[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.14"]
[Round "1"]
[Board "1"]
[White "Francisco Etxebarria, Jon Andoi"]
[Black "Trigo Urquijo, Sergio"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "1659"]
[BlackElo "2368"]
[PlyCount "62"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. Nf3 d5 2. g3 Nd7 3. d4 b5 4. Bg2 e6 5. O-O Bd6 6. b3 Ne7 7. Ba3 b4 8. Bb2 a5
9. Nbd2 O-O 10. c4 bxc3 11. Bxc3 Bb7 12. Rc1 Nc6 13. Re1 Nb4 14. Ra1 c5 15. Nf1
cxd4 16. Bxd4 a4 17. Ne3 e5 18. Bb2 a3 19. Bc1 Nc5 20. Nf5 Bc7 21. Bg5 f6 22.
Bd2 Ba5 23. Qc1 Ne4 24. Rd1 Rc8 25. Qxa3 Nxd2 26. Rxd2 Nc2 27. Qe7 Rc7 28. Qxd8
Rxd8 29. Rc1 Bxd2 30. Nxd2 Rdc8 31. Kf1 Ne3+  0-1

[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.14"]
[Round "1"]
[Board "2"]
[White "Prieto Aranguren, Alain"]
[Black "Singh Ahumada, Karan"]
[Result "1-0"]
[ECO "E54"]
[WhiteElo "2277"]
[BlackElo "1657"]
[PlyCount "57"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O cxd4 8. exd4
dxc4 9. Bxc4 b6 10. a3 Bxc3 11. bxc3 Bb7 12. Bd3 Nbd7 13. c4 Qc7 14. Re1 Rfd8
15. Bb2 Rac8 16. Rc1 Qd6 17. Qe2 Nc5 18. Bb1 Na4 19. Ba1 Re8 20. Qd3 Kf8 21.
Ne5 b5 22. Qg3 Red8 23. Bc2 Qa6 24. Qb3 Nb6 25. Qb4+ Kg8 26. cxb5 Nbd5 27. bxa6
Nxb4 28. axb7 Rxc2 29. axb4  1-0

[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.14"]
[Round "1"]
[Board "3"]
[White "Villate Montes, Juan Francisco"]
[Black "Pena Duarte, Fabian Dario"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "1638"]
[BlackElo "2237"]
[PlyCount "56"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. b3 e5 2. Bb2 Nc6 3. c4 a5 4. Nc3 Nf6 5. e3 Be7 6. Nge2 O-O 7. d4 exd4 8.
Nxd4 d5 9. Nxc6 bxc6 10. Be2 a4 11. O-O a3 12. Bc1 Re8 13. cxd5 cxd5 14. Bb5
Rf8 15. Bc6 Ra5 16. Bd2 Rc5 17. Bb5 d4 18. exd4 Qxd4 19. Rc1 Rd8 20. Qe2 Re5
21. Be3 Qh4 22. g3 Qh3 23. Qf3 Ng4 24. Qg2 Qxg2+ 25. Kxg2 Bb7+ 26. Kg1 Nxe3 27.
fxe3 Bg5 28. Nd1 Rxb5  0-1

[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.14"]
[Round "1"]
[Board "4"]
[White "Toledo Sanz, Imanol"]
[Black "Estebanez Sevilla, Unai"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2171"]
[BlackElo "1636"]
[PlyCount "105"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Qb6 7. Qb3 Qxb3 8.
axb3 Nh5 9. Be3 e6 10. Be2 Nf6 11. Bf4 Be7 12. Nd2 O-O 13. Ngf3 Nh5 14. Bc7 Bd8
15. Bxd8 Rxd8 16. b4 Nf4 17. Bf1 e5 18. b5 e4 19. bxc6 exf3 20. Nxf3 bxc6 21.
b4 Re8+ 22. Kd2 f6 23. h3 Bb7 24. g3 Ne6 25. h4 Nc7 26. Ne1 Re7 27. Nd3 Ba6 28.
Nc5 Bxf1 29. Rhxf1 Nb5 30. Ra6 Rae8 31. Rxc6 Re2+ 32. Kd3 Ra2 33. Re6 Rxe6 34.
Nxe6 Ra3 35. Rc1 Nd6 36. Nc7 Ne4 37. Rc2 Nd6 38. Nxd5 a5 39. bxa5 Rxa5 40. c4
Ra1 41. c5 Nb5 42. Ne3 Ra3+ 43. Kc4 Nc7 44. Rb2 Ra4+ 45. Rb4 Rxb4+ 46. Kxb4 Kf8
47. d5 g6 48. Ka5 Ke8 49. Kb6 Kd8 50. c6 Ne8 51. Nc4 Kc8 52. d6 Kb8 53. d7  1-0

[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.14"]
[Round "1"]
[Board "5"]
[White "Fernandez Amezaga, Karmelo"]
[Black "Sadusea, Johnny Fernando"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1627"]
[BlackElo "2132"]
[PlyCount "40"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. d4 Nf6 2. Nf3 e6 3. e3 c5 4. c3 Nc6 5. Bd3 d5 6. Nbd2 Bd6 7. O-O O-O 8. Re1
e5 9. dxe5 Nxe5 10. Nxe5 Bxe5 11. f4 Bc7 12. Nf3 Re8 13. b3 Bg4 14. h3 Bxf3 15.
Qxf3 Ne4 16. Bb2 Ba5 17. Rec1 Qf6 18. Bxe4 Rxe4 19. Qf2 c4 20. Qd2 Bb6  0-1

[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.14"]
[Round "1"]
[Board "6"]
[White "Villanueva Arguinberri, Bruno"]
[Black "Valverde Urbano, Alejandro"]
[Result "1-0"]
[ECO "E00"]
[WhiteElo "2029"]
[BlackElo "1599"]
[PlyCount "39"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. d4 Nf6 2. c4 e6 3. Nc3 d6 4. e4 Nc6 5. f3 Be7 6. Be3 a6 7. Qd2 e5 8. d5 Nb8
9. Bd3 Bd7 10. Nge2 c6 11. O-O O-O 12. g4 Nxg4 13. fxg4 Bxg4 14. Ng3 Nd7 15.
Qg2 Nf6 16. h3 h5 17. hxg4 hxg4 18. Qh2 Nh7 19. Kg2 Bg5 20. Rh1  1-0

[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.14"]
[Round "1"]
[Board "7"]
[White "Garcia Bolanos, Irene"]
[Black "Ontiveros Acuna, Miguel Angel"]
[Result "0-1"]
[ECO "B24"]
[WhiteElo "1576"]
[BlackElo "2026"]
[PlyCount "62"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. e4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. d3 Nf6 6. Nge2 Rb8 7. f4 d6 8. O-O
O-O 9. h3 Nd7 10. g4 Nd4 11. f5 Nxe2+ 12. Qxe2 b5 13. a3 a5 14. Qe1 b4 15. axb4
axb4 16. Ne2 Ne5 17. Qh4 f6 18. Bh6 g5 19. Qh5 Bd7 20. Bxg5 fxg5 21. Qxg5 Kh8
22. Qh4 b3 23. Nf4 bxc2 24. Ng6+ Nxg6 25. fxg6 Rxf1+ 26. Rxf1 Qg8 27. Qxe7 Qe6
28. Qh4 Qxg6 29. e5 Qxd3 30. Re1 dxe5 31. Be4 Qxe4  0-1

[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.14"]
[Round "1"]
[Board "8"]
[White "Garrido Legarreta, Jose Javier"]
[Black "Estevez Iglesias, Antonio"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "1985"]
[BlackElo "1571"]
[PlyCount "19"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. d4 d5 2. c4 Nf6 3. cxd5 Qxd5 4. Nc3 Qa5 5. Bd2 Qb6 6. Nf3 Qxb2 7. Rb1 Qa3 8.
Nb5 Qxa2 9. Nxc7+ Kd8 10. Nxa8  1-0

[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.14"]
[Round "1"]
[Board "9"]
[White "Montes Gimenez, Mencia"]
[Black "Silva, Jorge"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1552"]
[BlackElo "1963"]
[PlyCount "47"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Be2 O-O 8.
O-O Bb6 9. Nc2 d6 10. Nd2 d5 11. Bf3 Rd8 12. exd5 Nxd5 13. Qe2 Bf5 14. Bxd5
Rxd5 15. Nc4 Bd3 16. Nxb6 Bxe2 17. Nxd5 Qf5 18. Nd4 Qxd5 19. Nxe2 Qb5 20. Nf4
Qxb2 21. Nd5 Rb8 22. Nxc7 Qxc3 23. Nb5 Qa5 24. Rfd1  0-1

[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.15"]
[Round "2"]
[Board "1"]
[White "Trigo Urquijo, Sergio"]
[Black "Rodriguez Gonzalez, Alex"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "2368"]
[BlackElo "1939"]
[PlyCount "75"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. c4 e5 2. g3 Nc6 3. Bg2 Bc5 4. e3 d6 5. Ne2 a6 6. Nbc3 Nge7 7. O-O h5 8. d4
Bd7 9. h3 Ng6 10. b3 h4 11. g4 f5 12. Qd3 Nb4 13. Qb1 Qf6 14. a3 fxg4 15. axb4
gxh3 16. Be4 Qg5+ 17. Kh2 O-O 18. f4 exf4 19. exf4 Nxf4 20. Rxf4 Rxf4 21. Bxf4
Qf6 22. Qg1 Bxd4 23. Qxd4 Qxd4 24. Nxd4 c5 25. bxc5 dxc5 26. Bd5+ Kh8 27. Ne6
Bxe6 28. Bxe6 Rf8 29. Nd5 Kh7 30. Rg1 b5 31. Be5 g6 32. Nf4 bxc4 33. Bxc4 a5
34. Rxg6 a4 35. Rg5 Rxf4 36. Bxf4 axb3 37. Bxb3 Kh6 38. Rg3+  1-0

[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.15"]
[Round "2"]
[Board "2"]
[White "Sarralde Marco, Emilio"]
[Black "Prieto Aranguren, Alain"]
[Result "0-1"]
[ECO "B18"]
[WhiteElo "1833"]
[BlackElo "2277"]
[PlyCount "105"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Bd3 Ngf6 8.
Bxg6 hxg6 9. Qe2 e6 10. Bf4 Qa5+ 11. c3 Be7 12. Ne5 Nxe5 13. Qxe5 Qd8 14. Qc7
Qxc7 15. Bxc7 Nd5 16. Ba5 b6 17. Bb4 Nxb4 18. cxb4 Bxb4+ 19. Ke2 O-O-O 20. Ke3
Rh4 21. Ne2 c5 22. Rac1 Kb7 23. f4 cxd4+ 24. Kd3 Rh5 25. Rc4 Bd6 26. h3 Rc8 27.
Rxc8 Kxc8 28. g4 Rd5 29. g5 Be7 30. Rc1+ Kb7 31. Rc4 f6 32. Rxd4 fxg5 33. fxg5
Bxg5 34. Rxd5 exd5 35. b3 a6 36. Nd4 Bf6 37. Nc2 a5 38. a4 Kc6 39. Ne3 Kd6 40.
Nc2 Ke5 41. b4 axb4 42. Nxb4 Kd6 43. Na6 Bh4 44. Nb4 Bf2 45. Ke2 Bd4 46. Nd3 g5
47. Kf3 Bf6 48. Ke3 Bc3 49. Kf3 Bf6 50. Ke3 Kc6 51. Ke2 Bd4 52. Ne1 Kc5 53. Kd3
 0-1

[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.15"]
[Round "2"]
[Board "3"]
[White "Pena Duarte, Fabian Dario"]
[Black "Umaran Del Campo, Enrique"]
[Result "1-0"]
[ECO "D17"]
[WhiteElo "2237"]
[BlackElo "1776"]
[PlyCount "79"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. Ne5 Nbd7 7. Nxc4 Nb6 8.
Ne5 a5 9. f3 h6 10. e4 Bh7 11. Be3 e6 12. Qb3 Bb4 13. Nd3 Nxe4 14. fxe4 Qh4+
15. Nf2 Bxe4 16. O-O-O Bd5 17. Nxd5 Nxd5 18. g3 Qe7 19. Bd2 Bd6 20. Ne4 O-O 21.
Bc4 b5 22. Bxd5 cxd5 23. Nxd6 Qxd6 24. Qxb5 Rfb8 25. Bf4 Rc8+ 26. Kb1 Qe7 27.
Rc1 g5 28. Rxc8+ Rxc8 29. Rc1 Rxc1+ 30. Bxc1 Qf6 31. Qd3 Qf2 32. Qd2 Qf1 33. h4
gxh4 34. gxh4 Kg7 35. Qxh6+ Kg8 36. Qg5+ Kh7 37. Qd2 Qc4 38. Qc2+ Qxc2+ 39.
Kxc2 Kg6 40. b4  1-0

[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.15"]
[Round "2"]
[Board "4"]
[White "Caballero Acosta, Erlantz"]
[Black "Toledo Sanz, Imanol"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1721"]
[BlackElo "2171"]
[PlyCount "138"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. e4 c5 2. Nc3 a6 3. Nf3 e6 4. g3 b5 5. d4 cxd4 6. Nxd4 Bb7 7. Bg2 b4 8. Nce2
Nf6 9. Bg5 Be7 10. Bxf6 Bxf6 11. O-O Qb6 12. a3 Nc6 13. c3 bxc3 14. bxc3 O-O
15. Re1 Qc7 16. Rb1 Be7 17. Nxc6 Bxc6 18. Nd4 Bb7 19. a4 Rab8 20. Qd3 Rfe8 21.
Rb3 Bc5 22. Reb1 e5 23. Nf5 Bc6 24. Rxb8 Rxb8 25. Rxb8+ Qxb8 26. Qxa6 g6 27.
Nh6+ Kg7 28. Ng4 h5 29. Ne3 Qb1+ 30. Qf1 Qb2 31. Qc4 Bxe3 32. fxe3 Qc1+ 33. Kf2
Qd2+ 34. Kf1 Qc1+ 35. Kf2 Qd2+ 36. Kf1 Qxe3 37. Qb4 Qc1+ 38. Kf2 Qc2+ 39. Kf1
Bxa4 40. Bf3 Qc1+ 41. Kg2 Qd2+ 42. Kf1 Bc2 43. Be2 Qc1+ 44. Kg2 Qe3 45. Bf3 Bd3
46. Qb2 Bxe4 47. Bxe4 Qxe4+ 48. Kf2 d5 49. h4 Qc4 50. Ke3 Qc5+ 51. Kf3 Kf6 52.
Qd2 Ke6 53. Ke2 Qc4+ 54. Ke3 d4+ 55. cxd4 Qxd4+ 56. Qxd4 exd4+ 57. Kxd4 Kf5 58.
Ke3 Kg4 59. Kf2 f5 60. Kg2 f4 61. gxf4 Kxf4 62. Kh3 Kf5 63. Kh2 Kg4 64. Kh1
Kxh4 65. Kg2 Kg4 66. Kf2 Kh3 67. Kg1 Kg3 68. Kh1 Kf2 69. Kh2 g5  0-1

[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.15"]
[Round "2"]
[Board "5"]
[White "Sadusea, Johnny Fernando"]
[Black "Gutierrez Bolado, Juan Antonio"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2132"]
[BlackElo "1721"]
[PlyCount "65"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. e4 c5 2. Nf3 Nc6 3. c3 d5 4. exd5 Qxd5 5. Be2 Nf6 6. O-O e6 7. d4 Be7 8. h3
O-O 9. Be3 cxd4 10. Nxd4 Rd8 11. Bf3 Qa5 12. Qe2 Ne5 13. Nd2 Bd7 14. N2b3 Qc7
15. Rfd1 a6 16. a4 Rac8 17. a5 Nc4 18. Bc1 Ne5 19. Bf4 Nxf3+ 20. Qxf3 e5 21.
Bg3 Bd6 22. Nf5 Bxf5 23. Qxf5 Qc4 24. Nd2 Qe6 25. Qxe6 fxe6 26. Nf3 e4 27. Bxd6
exf3 28. gxf3 Kf7 29. Rd4 Rd7 30. Rad1 Rcd8 31. Kf1 Nd5 32. Be5 Nf6 33. Bxf6
 1-0

[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.15"]
[Round "2"]
[Board "6"]
[White "De La Fuente Pinedo, Mikel"]
[Black "Villanueva Arguinberri, Bruno"]
[Result "0-1"]
[ECO "E01"]
[WhiteElo "1683"]
[BlackElo "2029"]
[PlyCount "101"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. d4 Be7 5. Nc3 O-O 6. cxd5 exd5 7. Nf3 c6 8. O-O
Re8 9. Re1 Nbd7 10. h3 Bd6 11. Qc2 Qc7 12. e4 dxe4 13. Nxe4 Nxe4 14. Rxe4 Rxe4
15. Qxe4 Nf6 16. Qd3 h6 17. Bd2 Be6 18. Re1 Bxa2 19. b3 Qb6 20. Ra1 Qxb3 21.
Qxb3 Bxb3 22. Rb1 Bd5 23. Rxb7 c5 24. Rb5 a6 25. Ra5 cxd4 26. Nxd4 Bxg2 27.
Kxg2 Ne4 28. Be3 Bb4 29. Ra4 Bc5 30. Nc2 Bxe3 31. Nxe3 Nc5 32. Ra5 Nb7 33. Ra4
a5 34. Nc4 Rc8 35. Kf3 Nc5 36. Rxa5 Nb3 37. Ra4 Rxc4 38. Ra8+ Kh7 39. Ra7 Kg6
40. Ra6+ f6 41. Ke3 Rc3+ 42. Kf4 Nc5 43. Ra2 Rb3 44. Rd2 Rb2 45. Rd4 Rxf2+ 46.
Ke3 Rc2 47. h4 h5 48. Rd6 Rg2 49. Kf3 Rxg3+ 50. Kf4 Rg4+ 51. Kf3  0-1

[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.15"]
[Round "2"]
[Board "7"]
[White "Ontiveros Acuna, Miguel Angel"]
[Black "Perez Novoa, Miguel"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2026"]
[BlackElo "1675"]
[PlyCount "75"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. h3 O-O 6. Be2 Nbd7 7. O-O c5 8. Nbd2
b6 9. c3 Bb7 10. Bh2 Rc8 11. a4 Nb8 12. Qb3 Nc6 13. a5 cxd4 14. exd4 Nxa5 15.
Rxa5 Bxf3 16. Rxa7 Bxe2 17. Re1 Rc7 18. Rxc7 Qxc7 19. Rxe2 Ra8 20. Re1 Qb7 21.
Bg3 Nh5 22. Bh2 Bh6 23. Nf3 Bf4 24. Bxf4 Nxf4 25. Re3 e6 26. Qb5 Kg7 27. Qg5
Nd5 28. Re1 h6 29. Qg3 Qd7 30. Nd2 Nf6 31. Ne4 Ra2 32. Nxd6 Nh5 33. Qe5+ Kg8
34. Ne4 Ra5 35. Qxh5 Rxh5 36. Nf6+ Kg7 37. Nxd7 Rb5 38. b4  1-0

[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.15"]
[Round "2"]
[Board "8"]
[White "Cerezo Goikolea, Pedro Maria"]
[Black "Garrido Legarreta, Jose Javier"]
[Result "0-1"]
[ECO "B95"]
[WhiteElo "1670"]
[BlackElo "1985"]
[PlyCount "84"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Bc4 Be7 8. O-O
O-O 9. Bxf6 Bxf6 10. Nde2 b5 11. Bd3 b4 12. Na4 Qa5 13. c3 Bd7 14. b3 Bxa4 15.
bxa4 bxc3 16. Qc2 g6 17. f4 Nc6 18. a3 Qc5+ 19. Kh1 Rfb8 20. e5 dxe5 21. Qxc3
Qxc3 22. Nxc3 exf4 23. Rac1 Bxc3 24. Rxc3 Ne5 25. h3 Nxd3 26. Rxd3 Rd8 27. Rfd1
Rxd3 28. Rxd3 Kg7 29. Kg1 e5 30. Rd6 e4 31. Kf2 Rb8 32. Rxa6 Rb2+ 33. Kf1 Ra2
34. a5 Rxa3 35. Ra8 Ra1+ 36. Kf2 Ra2+ 37. Kf1 f5 38. a6 Kh6 39. a7 Kg5 40. Kg1
Kh4 41. Rc8 Rxa7 42. Rc2 Kg3  0-1

[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.15"]
[Round "2"]
[Board "9"]
[White "Silva, Jorge"]
[Black "Hrigma, Elmaati"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1963"]
[BlackElo "1401"]
[PlyCount "70"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 c6 6. Be2 Bf5 7. O-O h6 8.
Ne5 Nbd7 9. Nc4 Qc7 10. g3 Nb6 11. Bf4 Qd8 12. Ne5 Bh3 13. Re1 e6 14. Bh5 g6
15. Bf3 h5 16. Bg5 Be7 17. Qd2 Nfd5 18. Ne4 Bf5 19. Bxe7 Qxe7 20. Ng5 Rf8 21.
c4 Qb4 22. Qe2 Ne7 23. Nh7 Rh8 24. Nf6+ Kf8 25. Ned7+ Nxd7 26. Nxd7+ Ke8 27.
Nf6+ Kf8 28. Qe5 Qxc4 29. Nd7+ Kg8 30. Nf6+ Kf8 31. Qd6 a5 32. Nd7+ Ke8 33. Nb6
Qa6 34. Nxa8 Qxa8 35. d5 cxd5  1-0

[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.15"]
[Round "2"]
[Board "10"]
[White "Pons Rodriguez, Diego"]
[Black "Svyatoslav, Vorobyev"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1351"]
[BlackElo "1942"]
[PlyCount "56"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. Bd3 Ne7 6. Bg5 O-O 7. Nc3 c6 8.
Qd2 f6 9. Bh4 a5 10. O-O Bf5 11. Rfe1 Qd7 12. Bg3 Bxd3 13. Bxd6 Qxd6 14. Qxd3
Na6 15. a3 Ng6 16. Qe3 Nc7 17. Na4 Rfe8 18. Qb3 Ne6 19. c4 dxc4 20. Qe3 Nc7 21.
Qd2 b5 22. Nc5 Ne6 23. Qe3 Kf7 24. Ne4 Qd7 25. Rad1 Nef4 26. Qd2 Qg4 27. g3
Qxf3 28. gxf4 Nxf4  0-1

[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.16"]
[Round "3"]
[Board "1"]
[White "Villanueva Arguinberri, Bruno"]
[Black "Trigo Urquijo, Sergio"]
[Result "1/2-1/2"]
[ECO "A50"]
[WhiteElo "2029"]
[BlackElo "2368"]
[PlyCount "107"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. d4 Nf6 2. Nf3 g6 3. g3 b6 4. Bg2 Bb7 5. O-O Bg7 6. c4 O-O 7. Nc3 Ne4 8. Nxe4
Bxe4 9. Be3 d6 10. Qd2 e6 11. Bh6 Nd7 12. Bxg7 Kxg7 13. b4 a5 14. a3 Qe7 15.
Qc3 Nf6 16. Nd2 Bxg2 17. Kxg2 e5 18. dxe5 Qxe5 19. Qxe5 dxe5 20. Rfd1 Rfd8 21.
Nf3 Rxd1 22. Rxd1 axb4 23. axb4 Ra4 24. Nxe5 Rxb4 25. Ra1 Ne8 26. Rc1 Nd6 27.
c5 bxc5 28. Rxc5 Rb5 29. Rxb5 Nxb5 30. Nc6 Kf6 31. Kf3 Ke6 32. Nd8+ Ke7 33.
Nc6+ Kd7 34. Ne5+ Ke6 35. Nc6 Kd5 36. Nb4+ Kc4 37. Na6 c5 38. Ke4 f6 39. f4 Nd4
40. e3 Nb3 41. f5 g5 42. Kf3 Kd3 43. h4 h6 44. Kg4 gxh4 45. gxh4 c4 46. Kh5 Ke4
47. Kg6 c3 48. Nb4 Ke5 49. h5 Nd2 50. Kxh6 Nf3 51. Kg7 Kxf5 52. h6 Ng5 53. e4+
Ke5 54. Nc2  1/2-1/2

[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.16"]
[Round "3"]
[Board "2"]
[White "Prieto Aranguren, Alain"]
[Black "Ontiveros Acuna, Miguel Angel"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "2277"]
[BlackElo "2026"]
[PlyCount "111"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. cxd5 exd5 6. Qc2 Be7 7. Bg5 Nbd7 8.
e3 O-O 9. Bd3 Re8 10. O-O Nf8 11. Rab1 Bg4 12. Ne5 Bh5 13. b4 N6d7 14. Bxe7
Qxe7 15. Nxd7 Qxd7 16. b5 Bg6 17. bxc6 bxc6 18. Na4 Qd6 19. Rb3 Re6 20. Rfb1
Nd7 21. Bxg6 hxg6 22. Rb7 g5 23. Qf5 Nf6 24. Nc5 Re7 25. Qxg5 Rxb7 26. Rxb7 Rb8
27. Qf5 Rxb7 28. Qc8+ Kh7 29. Qxb7 Ng4 30. g3 Qh6 31. Qxf7 Qxh2+ 32. Kf1 Qh3+
33. Ke2 Nh6 34. Qxa7 Qg4+ 35. Ke1 Qf5 36. Qa6 Qb1+ 37. Ke2 Qc2+ 38. Kf1 Qd1+
39. Kg2 Qh5 40. Qd3+ Kg8 41. f3 Nf5 42. a4 Qg5 43. g4 Nxe3+ 44. Kf2 Nc4 45. Nb3
Qh4+ 46. Kg2 Qe1 47. g5 Ne3+ 48. Kh3 Qg1 49. Qe2 Qxg5 50. a5 Qh5+ 51. Kg3 Nf5+
52. Kf4 Qf7 53. Kg4 Qg6+ 54. Kf4 Qf7 55. Kg4 Qg6+ 56. Kf4  1/2-1/2

[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.16"]
[Round "3"]
[Board "3"]
[White "Toledo Sanz, Imanol"]
[Black "Silva, Jorge"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "2171"]
[BlackElo "1963"]
[PlyCount "56"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 a6 6. O-O d6 7. a4 O-O 8. h3 Ne7
9. Nbd2 Ng6 10. d4 Ba7 11. Re1 c6 12. Bf1 Re8 13. Qc2 Be6 14. a5 Nh5 15. dxe5
dxe5 16. Nc4 Bxc4 17. Bxc4 Nhf4 18. Bf1 Qf6 19. Kh2 Rad8 20. Be3 Bxe3 21. Rxe3
Rd7 22. g3 Ne6 23. h4 Red8 24. Bh3 Rd2 25. Qc1 Rxf2+ 26. Bg2 Ngf4 27. gxf4 Nxf4
28. Qg1 Rdd2  0-1

[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.16"]
[Round "3"]
[Board "4"]
[White "Svyatoslav, Vorobyev"]
[Black "Sadusea, Johnny Fernando"]
[Result "0-1"]
[ECO "B91"]
[WhiteElo "1942"]
[BlackElo "2132"]
[PlyCount "64"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 g6 7. g3 Bg7 8. Bg2
O-O 9. O-O Qc7 10. Nde2 Nc6 11. Nf4 e6 12. Nd3 b5 13. a4 b4 14. Na2 Rb8 15. c3
b3 16. Nab4 Na5 17. e5 dxe5 18. Nxe5 Bb7 19. Bf4 Bxg2 20. Kxg2 Nh5 21. Ned3
Nxf4+ 22. Nxf4 Nc4 23. a5 Rfd8 24. Qf3 Rxb4 25. cxb4 Nd2 26. Rfc1 Qb8 27. Qe2
Bxb2 28. Nd3 Qb7+ 29. f3 Bxa1 30. Rxa1 b2 31. Nxb2 Nxf3 32. Nc4 Nd4+  0-1

[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.16"]
[Round "3"]
[Board "5"]
[White "Garrido Legarreta, Jose Javier"]
[Black "Perez Fernandez, Modesto"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "1985"]
[BlackElo "2134"]
[PlyCount "59"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. c4 Nf6 2. Nc3 e6 3. d4 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 O-O 8. Qc2
Nbd7 9. Nf3 Re8 10. O-O Nf8 11. h3 Ne4 12. Bxe7 Qxe7 13. Bxe4 dxe4 14. Nd2 f5
15. Rab1 Be6 16. b4 a6 17. a4 Nd7 18. a5 Nf6 19. Na4 Nd5 20. Qc5 Rad8 21. Qxe7
Rxe7 22. Nc5 Nc3 23. Rb2 Bd5 24. Re1 Kf7 25. Rc2 Nb5 26. Nc4 Bxc4 27. Rxc4 Na3
28. Rc3 Nb5 29. Rc4 Na3 30. Rc3  1/2-1/2

[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.16"]
[Round "3"]
[Board "6"]
[White "Modenes Prado, Josu"]
[Black "Hernandez Perez, Jesus"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "666"]
[BlackElo "1950"]
[PlyCount "104"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. c3 Bd6 5. Bg3 O-O 6. Nf3 c5 7. Nbd2 Qc7 8. Bd3
Nbd7 9. Bxd6 Qxd6 10. O-O b6 11. Re1 Bb7 12. e4 dxe4 13. Nxe4 Qf4 14. Qe2 Rfd8
15. Rad1 cxd4 16. Nxd4 Nxe4 17. Bxe4 Bxe4 18. Qxe4 Qxe4 19. Rxe4 Nc5 20. Ree1
Kf8 21. Nc6 Rxd1 22. Rxd1 Ke8 23. Kf1 a5 24. Ne5 Ra7 25. Ke2 Na4 26. Rd2 Rc7
27. Kd1 f6 28. Nf3 e5 29. Kc2 b5 30. Kb1 Rd7 31. Rxd7 Kxd7 32. Kc2 Nc5 33. Nd2
Kc6 34. f3 f5 35. Nf1 g6 36. Ne3 Kd6 37. c4 f4 38. Nd5 bxc4 39. Nb6 a4 40.
Nxc4+ Kd5 41. Nd2 Kd4 42. b3 Ke3 43. b4 Ne6 44. Nc4+ Kd4 45. Nb6 e4 46. fxe4 g5
47. Nxa4 g4 48. Kd2 f3 49. gxf3 gxf3 50. Ke1 Ke3 51. b5 f2+ 52. Kf1 Nd4  0-1

[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.16"]
[Round "3"]
[Board "7"]
[White "Gardeazabal Camara, Loren"]
[Black "Uria Ramirez, Aitor"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "628"]
[BlackElo "1906"]
[PlyCount "72"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. d4 Nf6 2. Bg5 e6 3. Nf3 c5 4. e3 cxd4 5. exd4 Be7 6. Bd3 Qb6 7. b3 h6 8.
Bxf6 Bxf6 9. c3 d5 10. O-O Nc6 11. Na3 Bd7 12. Qe2 O-O 13. Bb5 Qa5 14. Qb2 Rac8
15. Rfe1 a6 16. Bxc6 Rxc6 17. Ne5 Bxe5 18. Rxe5 Qxc3 19. Qxc3 Rxc3 20. Rd1 Rfc8
21. h3 b5 22. Nb1 Rc2 23. a3 a5 24. a4 bxa4 25. bxa4 Bxa4 26. Na3 Ra2 27. Rd3
Rc1+ 28. Kh2 Rca1 29. Ree3 Rxf2 30. Kg3 Raa2 31. Rf3 Rxg2+ 32. Kh4 g5+ 33. Kh5
Kg7 34. Rfe3 Rxa3 35. Rxa3 Be8 36. Rxa5 f5#  0-1

[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.16"]
[Round "3"]
[Board "8"]
[White "Martinez De Soria Gordon, Jose Manuel"]
[Black "Martin Ibisate, Xabier"]
[Result "1/2-1/2"]
[ECO "B24"]
[WhiteElo "1904"]
[BlackElo "1897"]
[PlyCount "142"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 Nf6 5. Nge2 Be7 6. d4 cxd4 7. Nxd4 a6 8.
O-O O-O 9. Be3 Qc7 10. Qe2 Nxd4 11. Bxd4 e5 12. Be3 b5 13. Bg5 Bb7 14. Bxf6
Bxf6 15. Rfd1 Rac8 16. a3 Rfd8 17. Rd2 Bg5 18. Rd3 Qc5 19. Qg4 Qe7 20. Rad1 d6
21. h4 Bf6 22. R1d2 Qc7 23. Rf3 Be7 24. h5 h6 25. Rf5 Qc4 26. Bf1 Qc5 27. Rd3
f6 28. Rff3 d5 29. exd5 Kf8 30. Bh3 Rc7 31. Qe4 Qc4 32. Qxe5 Bd6 33. Qe2 b4 34.
axb4 Bxb4 35. Be6 Bxc3 36. bxc3 Bxd5 37. Bxd5 Rxd5 38. Rfe3 Qc6 39. Rxd5 Qxd5
40. Qxa6 Kf7 41. Qe2 Ra7 42. f3 Ra1+ 43. Kg2 Qxh5 44. Qc4+ Kg6 45. Qe4+ f5 46.
Qe8+ Kg5 47. Qxh5+ Kxh5 48. c4 Ra5 49. Rc3 Rc5 50. Kf2 f4 51. gxf4 Kg6 52. Ke3
h5 53. Kd4 Rc8 54. Ra3 h4 55. Ra5 Rd8+ 56. Ke3 Rc8 57. Rg5+ Kf6 58. c5 g6 59.
Kf2 Rc6 60. Kg2 Ra6 61. Kh3 Ra4 62. c6 Rc4 63. Rg2 Rxf4 64. Rf2 g5 65. c7 Rc4
66. f4 Rxc7 67. fxg5+ Kxg5 68. Rg2+ Kh5 69. Rd2 Rc3+ 70. Kg2 h3+ 71. Kh2 Kg5
 1/2-1/2

[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.16"]
[Round "3"]
[Board "9"]
[White "Starostits, Ilmars"]
[Black "Cerezo Goikolea, Pedro Maria"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2492"]
[BlackElo "1670"]
[PlyCount "75"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd3 Be6 6. Nf3 Nd7 7. O-O Bxc3 8.
bxc3 c6 9. Ng5 Ndf6 10. Re1 Qd7 11. Bf5 Ne4 12. Bxe4 dxe4 13. Nxe4 O-O-O 14.
Bf4 Qd5 15. c4 Qxd4 16. Qxd4 Rxd4 17. Be5 Rxe4 18. Rxe4 Nf6 19. Bxf6 gxf6 20.
Rd1 f5 21. Rh4 Kc7 22. a3 c5 23. g3 Kc6 24. Kg2 a6 25. Kf3 h5 26. Kf4 b5 27.
cxb5+ axb5 28. Ke5 c4 29. Kf6 Ra8 30. Rxh5 Rxa3 31. Rh4 Rc3 32. Rd2 Kc5 33. Rf4
b4 34. h4 b3 35. cxb3 Rxb3 36. h5 Rb8 37. h6 Kb4 38. Rb2+  1-0

[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.16"]
[Round "3"]
[Board "10"]
[White "Rodriguez Gonzalez, Alex"]
[Black "Valverde Urbano, Alejandro"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1939"]
[BlackElo "1599"]
[PlyCount "33"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. Nc3 b6 2. e4 Ba6 3. Bxa6 Nxa6 4. Qe2 Nb8 5. Nf3 g6 6. d4 Bg7 7. Bf4 Nf6 8.
e5 Nh5 9. Be3 Bf8 10. Ng5 f5 11. g4 Ng7 12. gxf5 Nxf5 13. Qg4 Bh6 14. Nxh7 Rxh7
15. Qxg6+ Rf7 16. Bxh6 Nxh6 17. Qxh6  1-0

[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.17"]
[Round "4"]
[Board "1"]
[White "Sadusea, Johnny Fernando"]
[Black "Silva, Jorge"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "2132"]
[BlackElo "1963"]
[PlyCount "98"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 Nge7 7. Bg5 d6 8.
Qd2 Be6 9. O-O-O O-O 10. Kb1 f6 11. Be3 f5 12. f4 Qe8 13. Bxb6 axb6 14. Bb5 Qf7
15. g3 Nb4 16. Qd4 Nec6 17. Bxc6 Nxc6 18. Qf2 fxe4 19. Nxe4 Bf5 20. Nc3 Nb4 21.
Nd4 Nxa2 22. Qd2 Ra5 23. b3 Rfa8 24. Kb2 Qf6 25. Ra1 Nxc3 26. Rxa5 Rxa5 27.
Qxc3 Rc5 28. Qe3 Rxc2+ 29. Ka3 Rc5 30. b4 Rd5 31. Nxf5 Rxf5 32. Rc1 c5 33. Qe8+
Qf8 34. Qe6+ Kh8 35. bxc5 dxc5 36. Qxb6 Qa8+ 37. Kb3 Rf6 38. Qxc5 Qg8+ 39. Kb2
Rc6 40. Qb4 Ra6 41. Ra1 Rxa1 42. Kxa1 Qa8+ 43. Kb2 h6 44. Qb6 Qe8 45. Qxb7 Qe2+
46. Kc3 Qxh2 47. Qc8+ Kh7 48. Qf5+ Kh8 49. Qf8+ Kh7  1/2-1/2

[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.17"]
[Round "4"]
[Board "2"]
[White "Trigo Urquijo, Sergio"]
[Black "Garrido Legarreta, Jose Javier"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "2368"]
[BlackElo "1985"]
[PlyCount "53"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Nb6 6. d3 Bg7 7. Be3 O-O 8.
Qd2 Re8 9. Bh6 Bh8 10. h4 N8d7 11. h5 Nf6 12. hxg6 hxg6 13. Bg5 Nbd5 14. Rc1 c6
15. Na4 Qd6 16. Nf3 Bg7 17. e4 Nb4 18. Nc5 Nd7 19. Qxb4 b6 20. e5 Nxe5 21. Qh4
bxc5 22. Qh7+ Kf8 23. Bh6 Nxf3+ 24. Bxf3 Qe5+ 25. Kf1 Bxh6 26. Qxh6+ Kg8 27.
Qh7+  1-0

[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.17"]
[Round "4"]
[Board "3"]
[White "Hernandez Perez, Jesus"]
[Black "Prieto Aranguren, Alain"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1950"]
[BlackElo "2277"]
[PlyCount "87"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. Bg5 Nf6 7. Nd2 Bg4 8.
Qb1 e6 9. Ne2 Bh5 10. Bf4 Bd6 11. Bxd6 Qxd6 12. Ng3 Bg6 13. O-O Bxd3 14. Qxd3
O-O 15. Nf3 Rab8 16. Rfe1 b5 17. a3 a5 18. Ne5 Nd7 19. f4 f5 20. Re2 Nf6 21.
Nf1 Ne4 22. Nd2 Rfc8 23. Ndf3 Ne7 24. Rc2 Rc7 25. h3 Qb6 26. Kh2 Nc8 27. g4
Ncd6 28. gxf5 exf5 29. Rg2 Kh8 30. Nh4 Rf8 31. Qe2 Rf6 32. Nhf3 Qb8 33. Ng5 Qe8
34. Rag1 Rh6 35. Rf1 Nf6 36. Re1 Nde4 37. Qf3 Ng8 38. Qe2 Rb6 39. Ra1 Ngf6 40.
Qd3 Qh5 41. Qf3 Qxf3 42. Ngxf3 g6 43. Nd3 Kg7 44. Nd2 {....}  0-1

[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.17"]
[Round "4"]
[Board "4"]
[White "Ontiveros Acuna, Miguel Angel"]
[Black "Pena Duarte, Fabian Dario"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "2026"]
[BlackElo "2237"]
[PlyCount "161"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. Be2 O-O 6. O-O Nbd7 7. h3 b6 8. a4
a6 9. Nbd2 Qe8 10. Bh2 Bb7 11. c4 a5 12. Re1 e5 13. Nb3 Ne4 14. Nfd2 Nxd2 15.
Qxd2 Qe7 16. Bf1 Rfd8 17. Qc2 h5 18. Rec1 c5 19. d5 f5 20. e4 Rf8 21. Bd3 Qf6
22. Nd2 Bh6 23. Re1 Rae8 24. Rad1 Re7 25. f3 Bc8 26. Qb3 Rg7 27. Nb1 Kh8 28.
Nc3 Rfg8 29. Kh1 f4 30. Nb5 Nf8 31. Be2 g5 32. Rd3 Ng6 33. Rf1 Nh4 34. Na3 Qd8
35. Nc2 Bd7 36. Ne1 Rh7 37. Bd1 Bg7 38. Kg1 Bf6 39. Kf2 g4 40. fxg4 hxg4 41.
hxg4 Bxg4 42. Bxg4 Rxg4 43. Rh3 Qg8 44. Rg1 Bd8 45. Kf1 Qg6 46. Qd3 Qf7 47. Rh1
Qg6 48. Qe2 Rg7 49. Bg1 Kg8 50. Bf2 Rxg2 51. Nf3 Nxf3 52. Qxf3 Be7 53. Rh8+ Kf7
54. Rb8 Qg4 55. Qxg4 R2xg4 56. Rh3 Kg6 57. Ke2 f3+ 58. Kxf3 Rf4+ 59. Ke3 Bg5
60. Ke2 Rxe4+ 61. Kd3 Rg4 62. Rxb6 e4+ 63. Ke2 e3 64. Rxd6+ Kf5 65. Rf3+ Ke4
66. Re6+ Kd4 67. Bxe3+ Kxc4 68. d6 Kd5 69. Re8 Kxd6 70. Bxg5 R7xg5 71. b3 Rg2+
72. Kd3 Kd7 73. Ra8 R2g4 74. Kc3 c4 75. bxc4 Rc5 76. Rd3+ Kc7 77. Rd4 Rg3+ 78.
Rd3 Rg4 79. Rd4 Rg3+ 80. Rd3 Rg4 81. Rd4  1/2-1/2

[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.17"]
[Round "4"]
[Board "5"]
[White "Starostits, Ilmars"]
[Black "Villanueva Arguinberri, Bruno"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "2492"]
[BlackElo "2029"]
[PlyCount "106"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. Nf3 Nf6 2. b3 e6 3. Bb2 b6 4. e3 Bb7 5. d4 c5 6. Bd3 cxd4 7. exd4 Nc6 8. a3
g6 9. d5 Nb8 10. dxe6 fxe6 11. h4 Bg7 12. h5 gxh5 13. Ng5 Qe7 14. Nc3 Nd5 15.
Qxh5+ Kf8 16. Nxd5 Bxd5 17. O-O-O Bxb2+ 18. Kxb2 Qg7+ 19. Kb1 Ke7 20. Nxh7 Kd8
21. c4 Bb7 22. Bc2 Nc6 23. Rhe1 Kc7 24. Qh2+ e5 25. f4 d6 26. fxe5 Nxe5 27. Re3
Qxg2 28. Qf4 Qg7 29. Ng5 Rae8 30. Rg3 Qe7 31. Rh3 Rxh3 32. Nxh3 Rf8 33. Qd4 Qf6
34. Ng5 Nd7 35. Qe3 Ne5 36. a4 Rg8 37. Ne4 Bxe4 38. Qxe4 Nc6 39. Qd5 Rg5 40.
Qd2 Rg3 41. Rh1 Qe5 42. Re1 Qg7 43. Rd1 Qe5 44. Qf2 Rg7 45. Qf8 Re7 46. Rh1 Nb4
47. Qa8 Nxc2 48. Qxa7+ Kc6 49. Qa8+ Rb7 50. Rh8 Qe1+ 51. Kb2 Qe5+ 52. Kxc2 Qe2+
53. Kb1 Qd1+  1/2-1/2

[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.17"]
[Round "4"]
[Board "6"]
[White "Umaran Del Campo, Enrique"]
[Black "Toledo Sanz, Imanol"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1776"]
[BlackElo "2171"]
[PlyCount "68"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 a6 4. e3 c5 5. dxc5 e6 6. Na4 Nbd7 7. b4 a5 8. c3
axb4 9. cxb4 b6 10. Bd6 bxc5 11. Bxf8 Kxf8 12. a3 g6 13. Nf3 c4 14. Nc3 Kg7 15.
Be2 Bb7 16. h4 h5 17. O-O Qe7 18. Qd2 Rhd8 19. Rfd1 e5 20. Ng5 Nb6 21. Bf3 d4
22. Nce4 Nxe4 23. Nxe4 Bxe4 24. Bxe4 Rac8 25. g3 d3 26. Qa2 f5 27. Bg2 c3 28.
Rac1 Qf7 29. Qa1 Na4 30. b5 e4 31. Bf1 Qf6 32. Qa2 Nb2 33. Qb3 d2 34. Be2 Nxd1
 0-1

[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.17"]
[Round "4"]
[Board "7"]
[White "Perez Fernandez, Modesto"]
[Black "Salas Martin, Javier"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2134"]
[BlackElo "1738"]
[PlyCount "100"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. a4 a5 7. O-O O-O 8. Qe2
c6 9. Rd1 exd4 10. Rxd4 Qb6 11. Rd1 Ng4 12. h3 Nge5 13. Nxe5 Nxe5 14. Bb3 Be6
15. Be3 Qc7 16. Ba2 Nd7 17. Bxe6 fxe6 18. Qc4 d5 19. exd5 Ne5 20. Qb3 exd5 21.
Rxd5 cxd5 22. Nxd5 Qc4 23. Nxe7+ Kh8 24. Qxb7 Rae8 25. b3 Qe6 26. Nd5 Rb8 27.
Nf4 Qf6 28. Qc7 Nf3+ 29. gxf3 Qxa1+ 30. Kg2 Qf6 31. Qxa5 Qd6 32. Qd5 Qc7 33.
Ne6 Qf7 34. c4 Rfe8 35. Nc5 Qg6+ 36. Qg5 Qd6 37. Qg3 Qd8 38. Kh2 Rxe3 39. fxe3
Qd2+ 40. Qg2 Qxe3 41. Qg1 Qxf3 42. Qg3 Qe2+ 43. Qg2 Qe8 44. Qe4 Qf8 45. Nd7
Qf2+ 46. Qg2 Qf4+ 47. Qg3 Qd2+ 48. Kh1 Qd1+ 49. Kg2 Rxb3 50. Qg4 Qd2+  0-1

[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.17"]
[Round "4"]
[Board "9"]
[White "Svyatoslav, Vorobyev"]
[Black "Gutierrez Bolado, Juan Antonio"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1942"]
[BlackElo "1721"]
[PlyCount "69"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. e4 g6 2. d4 Nf6 3. Nc3 d5 4. e5 Ne4 5. Nxe4 dxe4 6. Bc4 Bg7 7. Be3 c5 8. f4
cxd4 9. Qxd4 Qxd4 10. Bxd4 Nc6 11. Be3 g5 12. g3 O-O 13. Ne2 Rd8 14. Nc3 Nd4
15. O-O-O Nc6 16. Rxd8+ Nxd8 17. Nxe4 gxf4 18. gxf4 Bf5 19. Ng3 Be6 20. Bxe6
Nxe6 21. Rd1 Rd8 22. Rxd8+ Nxd8 23. Bxa7 Nc6 24. Be3 f6 25. e6 Nb4 26. Kd2 Nd5
27. Nf5 Bf8 28. c4 Nc7 29. Nd4 f5 30. b4 Bg7 31. Nxf5 Nxe6 32. Nxg7 Kxg7 33.
Kd3 Kg6 34. Ke4 Ng7 35. f5+  1-0

[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.17"]
[Round "4"]
[Board "10"]
[White "Hrigma, Elmaati"]
[Black "Martinez De Soria Gordon, Jose Manuel"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1401"]
[BlackElo "1904"]
[PlyCount "90"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 d5 4. e3 c6 5. Bd3 Nd6 6. c3 g6 7. Be5 f6 8. Bg3
Bg7 9. Nd2 e5 10. h4 e4 11. Be2 h6 12. h5 g5 13. c4 Nf5 14. Bh2 O-O 15. cxd5
cxd5 16. Qb3 Kh7 17. Bf1 Nc6 18. Rc1 Nfe7 19. Qc2 f5 20. g3 Be6 21. Ne2 Nb4 22.
Qc7 Nd3+ 23. Kd1 Nxf2+ 24. Ke1 Nd3+ 25. Kd1 Nxb2+ 26. Ke1 Nd3+ 27. Kd1 Nxc1 28.
Qxc1 Rc8 29. Qb2 Qd7 30. Nb3 b6 31. Nec1 Rc7 32. Rg1 Rfc8 33. Rg2 Rc3 34. Bg1
Qa4 35. Ne2 R3c4 36. Ke1 Rc2 37. Qb1 Bf7 38. Nec1 Qb4+ 39. Kd1 Bxh5+ 40. Be2
Rxc1+ 41. Qxc1 Rxc1+ 42. Kxc1 Qe1+ 43. Kb2 Bxe2 44. Nc1 Qd2+ 45. Kb3 Bc4+  0-1

[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.18"]
[Round "5"]
[Board "1"]
[White "Silva, Jorge"]
[Black "Trigo Urquijo, Sergio"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1963"]
[BlackElo "2368"]
[PlyCount "118"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. a3 c4 7. Nbd2 Na5 8. Be2 Bc6
9. O-O Qd7 10. Qe1 Ba4 11. Bd1 Bxd1 12. Qxd1 Ne7 13. Re1 O-O-O 14. b4 cxb3 15.
Nxb3 Nxb3 16. Qxb3 Nc6 17. a4 Na5 18. Qb5 Qxb5 19. axb5 b6 20. Ba3 Bxa3 21.
Rxa3 Kb7 22. Nd2 Rc8 23. f4 Rc7 24. Kf2 Ra8 25. g4 h5 26. h3 Rac8 27. Re3 hxg4
28. hxg4 Rh8 29. Kg2 Rcc8 30. Ra1 Rh4 31. Rg3 Rh7 32. Rh1 Rxh1 33. Kxh1 a6 34.
bxa6+ Kxa6 35. Rh3 Kb5 36. f5 Nc4 37. Nf3 Ne3 38. Ng5 Rxc3 39. Nxf7 Rc1+ 40.
Kh2 Nxg4+ 41. Kg3 exf5 42. Nd6+ Kb4 43. Nxf5 Nh6 44. Nxg7 Rg1+ 45. Kf2 Rxg7 46.
Rxh6 Kc4 47. Ke3 Rg3+ 48. Kf4 Rb3 49. e6 Kxd4 50. e7 Re3 51. Rxb6 Rxe7 52. Rb4+
Kc3 53. Rb8 d4 54. Ra8 d3 55. Ra3+ Kc2 56. Ra2+ Kc1 57. Ra8 d2 58. Rc8+ Kd1 59.
Ra8 Ke1  0-1

[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.18"]
[Round "5"]
[Board "2"]
[White "Prieto Aranguren, Alain"]
[Black "Sadusea, Johnny Fernando"]
[Result "1/2-1/2"]
[ECO "D43"]
[WhiteElo "2277"]
[BlackElo "2132"]
[PlyCount "72"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 c6 5. Nf3 h6 6. Bh4 dxc4 7. e4 g5 8. Bg3 b5
9. h4 g4 10. Ne5 Bb4 11. a3 Bxc3+ 12. bxc3 Bb7 13. Nxg4 Nbd7 14. Nxf6+ Qxf6 15.
Be2 O-O-O 16. a4 a6 17. O-O Rhg8 18. Qc2 e5 19. Rfd1 Qe7 20. Qb2 f6 21. Rdb1
Nb6 22. Kh2 exd4 23. cxd4 Qxe4 24. Rd1 c3 25. Qa2 Nxa4 26. Bf3 Qe7 27. Re1 Qd7
28. Qc2 Rxg3 29. fxg3 Kb8 $11 30. Rxa4 bxa4 31. Qxa4 Qxd4 32. Qb3 Qc5 33. Rc1
Rd3 34. Rb1 Rd7 35. Rc1 Rd3 36. Rb1 Rd7  1/2-1/2

[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.18"]
[Round "5"]
[Board "3"]
[White "Toledo Sanz, Imanol"]
[Black "Uria Ramirez, Aitor"]
[Result "1-0"]
[ECO "C81"]
[WhiteElo "2171"]
[BlackElo "1906"]
[PlyCount "67"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Nxe4 7. d4 d5 8. dxe5
Be6 9. Qe2 Be7 10. Rd1 Na5 11. Nbd2 Nxb3 12. axb3 Nxd2 13. Bxd2 O-O 14. b4 Qd7
15. Nd4 c5 16. bxc5 Bxc5 17. Nb3 Bb6 18. Be3 Bxe3 19. Qxe3 Qc7 20. Nd4 Rfc8 21.
f4 Qd7 22. Rf1 Bf5 23. Rf2 g6 24. h3 h5 25. g4 hxg4 26. hxg4 Bxg4 27. f5 Kh7
28. fxg6+ fxg6 29. e6 Qd6 30. Rf7+ Kg8 31. Rd7 Qb8 32. Rf1 Rc7 33. Rdf7 Qa7 34.
Qe5  1-0

[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.18"]
[Round "5"]
[Board "4"]
[White "Villanueva Arguinberri, Bruno"]
[Black "Martinez De Soria Gordon, Jose Manuel"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2029"]
[BlackElo "1904"]
[PlyCount "75"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. a3 Bxd2+ 6. Nbxd2 d5 7. e3 O-O 8.
Bd3 Nbd7 9. O-O e5 10. dxe5 Nxe5 11. Nxe5 Qxe5 12. cxd5 Qxd5 13. Bc4 Qd6 14.
Nf3 Qxd1 15. Rfxd1 Bg4 16. Be2 Rfd8 17. Rac1 c6 18. Kf1 Kf8 19. Nd4 Bxe2+ 20.
Kxe2 Rd5 21. b4 a5 22. Ra1 Ke7 23. f3 g6 24. e4 Rdd8 25. bxa5 Rxa5 26. Rab1 c5
27. Rxb7+ Ke8 28. Nc6 Rxd1 29. Nxa5 Ra1 30. Nc4 Rc1 31. Nd6+ Kd8 32. Nxf7+ Kc8
33. Nd6+ Kd8 34. e5 Nd5 35. e6 Nc7 36. Rxc7 Kxc7 37. e7 Kxd6 38. e8=Q  1-0

[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.18"]
[Round "5"]
[Board "5"]
[White "Cuero Reid, Maximo Javier"]
[Black "Ontiveros Acuna, Miguel Angel"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1753"]
[BlackElo "2026"]
[PlyCount "63"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. d4 Nf6 2. b4 d5 3. Nf3 Bf5 4. e3 e6 5. a3 Bd6 6. Bd3 Bg6 7. Bb2 Nbd7 8. c4
dxc4 9. Bxc4 O-O 10. Bd3 Re8 11. Bxg6 hxg6 12. O-O e5 13. dxe5 Nxe5 14. Nxe5
Bxe5 15. Nc3 Qe7 16. Qf3 c6 17. Rfd1 a5 18. b5 cxb5 19. Rab1 b4 20. axb4 a4 21.
Ba1 a3 22. Na2 Ne4 23. Bxe5 Qxe5 24. Rd4 Ra6 25. Qe2 g5 26. f3 Nf6 27. Rd3 g4
28. e4 gxf3 29. gxf3 Nd5 30. Qd2 Nf4 31. Rd7 Rg6+ 32. Kh1  0-1

[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.18"]
[Round "5"]
[Board "6"]
[White "Salas Martin, Javier"]
[Black "Svyatoslav, Vorobyev"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "1738"]
[BlackElo "1942"]
[PlyCount "94"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. d4 e6 2. c4 b6 3. Nf3 Bb7 4. g3 f5 5. Bg2 Nf6 6. O-O Be7 7. Nc3 O-O 8. d5
Na6 9. Bf4 Nc5 10. Nb5 Ne8 11. Nxc7 e5 12. Bxe5 d6 13. Nxa8 dxe5 14. Nxe5 Bxa8
15. Nc6 Bxc6 16. dxc6 Nf6 17. Qxd8 Rxd8 18. Rad1 Rc8 19. Bd5+ Nxd5 20. cxd5 Ne4
21. f3 Nd6 22. Kg2 Bf6 23. b3 a6 24. Rd3 Bg5 25. Re1 Bf6 26. e4 fxe4 27. fxe4
Be5 28. Rf3 g6 29. h4 h6 30. a4 Kg7 31. Re2 Kg8 32. Kf1 Rc7 33. Ke1 Kg7 34. Kd2
Re7 35. Kd3 Rc7 36. g4 Re7 37. Rf1 Rc7 38. h5 g5 39. Rf5 Nxf5 40. exf5 Kf6 41.
Kc4 Re7 42. Kd3 Bd6 43. Re6+ Rxe6 44. dxe6 Bc7 45. Ke4 Ke7 46. Kd5 Kf6 47. Ke4
Ke7  1/2-1/2

[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.18"]
[Round "5"]
[Board "7"]
[White "Perez Novoa, Miguel"]
[Black "Hernandez Perez, Jesus"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1675"]
[BlackElo "1950"]
[PlyCount "67"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 c4 7. g3 Bd7 8. Nbd2 Na5
9. h4 Ne7 10. Bh3 h6 11. Rb1 Qc7 12. h5 O-O-O 13. Nh4 Kb8 14. Qf3 Be8 15. O-O
Nc8 16. b4 cxb3 17. Nxb3 Nc4 18. Re1 N8b6 19. Bf1 Nxa3 20. Bxa3 Bxa3 21. Na5
Rc8 22. c4 Be7 23. c5 Bxc5 24. dxc5 Qxc5 25. Nb3 Qe7 26. Nd4 Bd7 27. Rec1 Qg5
28. Qa3 Qxe5 29. Nhf3 Qf6 30. Qd6+ Ka8 31. Rxb6 Ba4 32. Qb4 Bd7 33. Rxb7 Rb8
34. Rxa7+  1-0

[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.18"]
[Round "5"]
[Board "8"]
[White "Martin Ibisate, Xabier"]
[Black "Starostits, Ilmars"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1897"]
[BlackElo "2492"]
[PlyCount "64"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Be3 Qc7 8.
a3 a6 9. g3 Ne5 10. Bf4 d6 11. Bxe5 dxe5 12. Bg2 b5 13. O-O Bb7 14. Qe2 Be7 15.
Rfd1 O-O 16. Rd3 Rad8 17. Rad1 Rxd3 18. Rxd3 h6 19. a4 b4 20. Na2 Bc6 21. c3
Bxa4 22. Qd1 a5 23. cxb4 axb4 24. Qd2 Ra8 25. Nbc1 Bc2 26. Re3 Rd8 27. Nd3 Ng4
28. Rf3 Bxd3 29. Rxd3 Rxd3 30. Qxd3 Qa7 31. Qd2 Nxf2 32. Qxf2 Bc5  0-1

[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.18"]
[Round "5"]
[Board "9"]
[White "Garrido Legarreta, Jose Javier"]
[Black "Sarralde Marco, Emilio"]
[Result "1-0"]
[ECO "D66"]
[WhiteElo "1985"]
[BlackElo "1833"]
[PlyCount "89"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 c6 6. e3 O-O 7. Rc1 Nbd7 8. Bd3
b6 9. O-O Bb7 10. cxd5 exd5 11. Bxf6 Nxf6 12. Ne5 c5 13. Bb5 Qc7 14. f4 c4 15.
g4 a6 16. g5 axb5 17. Nxb5 Qd8 18. gxf6 Bxf6 19. a3 Ra5 20. Nc3 b5 21. Rc2 Qd6
22. Rg2 Bxe5 23. dxe5 Qc5 24. Qd4 Qxd4 25. exd4 Bc6 26. f5 Ra7 27. e6 f6 28.
Re2 Re7 29. Na2 Rd8 30. Nb4 Be8 31. Re3 Rd6 32. b3 Ra7 33. a4 cxb3 34. axb5
Bxb5 35. Rb1 Ra8 36. Rbxb3 Bc4 37. Rbc3 g6 38. Rxc4 dxc4 39. Rc3 gxf5 40. Rxc4
Rad8 41. d5 Re8 42. Rc6 Rxc6 43. Nxc6 Kf8 44. Kf2 Rc8 45. Ke3  1-0

[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.18"]
[Round "5"]
[Board "10"]
[White "Caballero Acosta, Erlantz"]
[Black "Meneses Arenas, Mikel"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1721"]
[BlackElo "1813"]
[PlyCount "85"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. e4 c5 2. Nc3 g6 3. Bc4 Nc6 4. f4 Bg7 5. Nf3 d6 6. O-O Bd7 7. d3 a6 8. a4 e6
9. Qe1 Nd4 10. Nxd4 Bxd4+ 11. Be3 Bg7 12. f5 Nf6 13. fxe6 fxe6 14. e5 Ng4 15.
Kh1 Nxe5 16. Bb3 Qe7 17. Qg3 Nf7 18. Rae1 Be5 19. Bf4 O-O-O 20. Ne4 h6 21. Bxe5
Nxe5 22. Nxd6+ Qxd6 23. Qxe5 Qxe5 24. Rxe5 b6 25. Bxe6 Rhf8 26. Kg1 Rxf1+ 27.
Kxf1 Rf8+ 28. Ke2 Kc7 29. Bxd7 Kxd7 30. b3 Kd6 31. Re3 Rf6 32. Rf3 Re6+ 33. Kd2
Kd5 34. c4+ Kd6 35. g4 Kd7 36. Rf7+ Kd6 37. Rf3 Kd7 38. h4 Kd6 39. Rf4 Kd7 40.
Rf7+ Kd6 41. Rh7 Ke5 42. Rxh6 Kf4 43. h5  1-0

[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.19"]
[Round "6"]
[Board "1"]
[White "Trigo Urquijo, Sergio"]
[Black "Prieto Aranguren, Alain"]
[Result "1-0"]
[ECO "A09"]
[WhiteElo "2368"]
[BlackElo "2277"]
[PlyCount "67"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. O-O Nc6 5. c4 d4 6. e3 e5 7. exd4 exd4 8. Re1+
Be7 9. d3 O-O 10. Ne5 Nxe5 11. Rxe5 Bd6 12. Re1 Bg4 13. Bf3 Bxf3 14. Qxf3 Qc7
15. Bg5 Nd7 16. Nd2 Ne5 17. Qe2 Qc6 18. Be7 Bxe7 19. Qxe5 Bf6 20. Qf5 g6 21.
Qf4 Rfe8 22. Re4 Rxe4 23. Nxe4 Bg7 24. Qd6 Qxd6 25. Nxd6 Bf8 26. Nb5 a6 27. Nc7
Rb8 28. a4 Bd6 29. Nd5 b5 30. cxb5 axb5 31. a5 c4 32. a6 Bc5 33. Nf6+ Kg7 34.
Nd7  1-0

[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.19"]
[Round "6"]
[Board "2"]
[White "Sadusea, Johnny Fernando"]
[Black "Perez Novoa, Miguel"]
[Result "1-0"]
[ECO "B72"]
[WhiteElo "2132"]
[BlackElo "1675"]
[PlyCount "123"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 Nc6 8.
Qd2 O-O 9. Nb3 Be6 10. O-O Qc8 11. Bh6 Rd8 12. Bxg7 Kxg7 13. f4 d5 14. e5 Ne4
15. Nxe4 dxe4 16. Qe3 Bf5 17. c3 b6 18. h3 h5 19. Kh2 Qe6 20. Rad1 Rac8 21. Ba6
Rb8 22. Bb5 Rxd1 23. Rxd1 Rd8 24. Rxd8 Nxd8 25. Qd4 Qc8 26. Be2 Ne6 27. Qe3 Nc5
28. Nd4 Nd3 29. Bxd3 exd3 30. Kg1 Qc4 31. a3 Bd7 32. Kf2 Bc8 33. Qd2 Bb7 34.
Ke3 Qd5 35. Nf3 Qe4+ 36. Kf2 Qd5 37. Ne1 e6 38. Qxd3 Qb3 39. Qd2 Ba6 40. Nf3
Qc4 41. Kg3 Bb7 42. Nd4 Qd5 43. Nf3 Qe4 44. b3 Bd5 45. c4 Bb7 46. Qd7 Kg8 47.
b4 Bc6 48. Qd8+ Kg7 49. Qf6+ Kg8 50. Kh4 Qf5 51. Qxf5 exf5 52. Kg3 Kf8 53. Nd4
Be4 54. Kf2 Ke8 55. Nb5 Bd3 56. Nxa7 Bxc4 57. Nc8 b5 58. Nd6+ Kd7 59. Nxc4 bxc4
60. Ke3 Kc6 61. Kd4 Kb5 62. a4+  1-0

[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.19"]
[Round "6"]
[Board "3"]
[White "Ontiveros Acuna, Miguel Angel"]
[Black "Villanueva Arguinberri, Bruno"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2026"]
[BlackElo "2029"]
[PlyCount "67"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 b6 4. e3 Bb7 5. c4 Bb4+ 6. Nc3 Ne4 7. Qb3 Bxc3+ 8.
bxc3 Nc6 9. Bd3 Na5 10. Qa3 d6 11. Rd1 O-O 12. c5 dxc5 13. O-O c4 14. Bb1 Qd5
15. Ne1 Nc5 16. f3 Qd7 17. Qc1 Na4 18. Qc2 g6 19. Bh6 Rfe8 20. e4 f5 21. Rf2
fxe4 22. fxe4 Bxe4 23. Qxe4 Nxc3 24. Qc2 Nxd1 25. Qxd1 c5 26. Nf3 Nc6 27. Be4
cxd4 28. Ng5 Re7 29. Qf1 Qd8 30. Bxc6 Rc8 31. Bb5 c3 32. Bc4 Qe8 33. Nxe6 Rxe6
34. Bxe6+  1-0

[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.19"]
[Round "6"]
[Board "5"]
[White "Svyatoslav, Vorobyev"]
[Black "Starostits, Ilmars"]
[Result "1/2-1/2"]
[ECO "B75"]
[WhiteElo "1942"]
[BlackElo "2492"]
[PlyCount "58"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 d6 7. Bc4 Nf6 8. f3
Bd7 9. Qd2 h5 10. h4 Rc8 11. Bb3 Ne5 12. O-O-O a6 13. Bg5 Nc4 14. Bxc4 Rxc4 15.
Nb3 Be6 16. e5 Nh7 17. Bf4 d5 18. Rhe1 b5 19. Bh6 O-O 20. Bxg7 Kxg7 21. Nxd5
Bxd5 22. Qxd5 Qc7 23. Nd4 e6 24. Qe4 Rd8 25. b3 Rc5 26. g4 Rdd5 27. gxh5 Rxe5
28. h6+ Kxh6 29. Qf4+ Kg7  1/2-1/2

[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.19"]
[Round "6"]
[Board "6"]
[White "Caballero Acosta, Erlantz"]
[Black "Garrido Legarreta, Jose Javier"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1721"]
[BlackElo "1985"]
[PlyCount "68"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 a6 5. Be2 d5 6. d3 d4 7. Nb1 Nf6 8. O-O Be7
9. Nbd2 b5 10. h3 O-O 11. Qe1 Nd7 12. Qg3 Nb4 13. Bd1 f5 14. Ne5 Bh4 15. Qf3
Nxe5 16. fxe5 Bb7 17. a3 Nc6 18. Qe2 Be7 19. exf5 exf5 20. a4 Qd5 21. Nf3 b4
22. Bf4 Rae8 23. c4 dxc3 24. bxc3 Rd8 25. Rb1 Qxd3 26. Qxd3 Rxd3 27. cxb4 Nxb4
28. Be2 Rdd8 29. Ng5 Bd5 30. Bf3 h6 31. Bxd5+ Rxd5 32. Ne6 Rc8 33. Bh2 g5 34.
Rfc1 h5  0-1

[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.19"]
[Round "6"]
[Board "7"]
[White "Silva, Jorge"]
[Black "Salas Martin, Javier"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1963"]
[BlackElo "1738"]
[PlyCount "41"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. O-O O-O 7. Re1 c6 8. a4
a5 9. b3 Nxe4 10. Rxe4 d5 11. Bxd5 Bb4 12. Bxf7+ Rxf7 13. Bb2 exd4 14. Rxd4 Qb6
15. Ne4 Nf8 16. Neg5 Rf5 17. Qe2 Qc5 18. Rc4 Qe7 19. Re4 Qc7 20. Be5 Bd6 21.
Qc4+  1-0

[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.19"]
[Round "6"]
[Board "8"]
[White "Rodriguez Gonzalez, Alex"]
[Black "Singh Ahumada, Karan"]
[Result "1-0"]
[ECO "A09"]
[WhiteElo "1939"]
[BlackElo "1657"]
[PlyCount "64"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. Nf3 d5 2. c4 Nf6 3. cxd5 Nxd5 4. d4 e6 5. e4 Nf6 6. Bd3 Be7 7. Nc3 O-O 8. e5
Nd5 9. h4 f6 10. Ng5 f5 11. Qh5 h6 12. Qg6 hxg5 13. hxg5 Bb4 14. Rh8+ Kxh8 15.
Qh5+ Kg8 16. g6 Nf6 17. exf6 Rxf6 18. Qh7+ Kf8 19. Bg5 Nd7 20. O-O-O Ke8 21.
Qxg7 Bf8 22. Qh8 Qe7 23. Re1 Qg7 24. Qh4 Rxg6 25. Nd5 Rxg5 26. Nxc7+ Kf7 27.
Nxe6 Rg4 28. Nd8+ Kg6 29. Qxg4+ Kh7 30. Bxf5+ Kh8 31. Rh1+ Qh6+ 32. Rxh6+ Bxh6+
 1-0

[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.19"]
[Round "6"]
[Board "9"]
[White "Uria Ramirez, Aitor"]
[Black "Fernandez Amezaga, Karmelo"]
[Result "1-0"]
[ECO "E20"]
[WhiteElo "1906"]
[BlackElo "1627"]
[PlyCount "65"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c6 5. a3 Ba5 6. b4 Bc7 7. e4 Nh5 8. g3 Nf6
9. e5 Ng8 10. f4 b6 11. Bg2 Ne7 12. Nf3 Bb7 13. O-O O-O 14. Bb2 Nf5 15. Qd3 d5
16. cxd5 cxd5 17. Rfc1 a6 18. g4 Nh4 19. Ng5 Ng6 20. Qe3 b5 21. Ne2 h6 22. Nf3
Bb6 23. f5 Nh4 24. Rf1 Nc6 25. f6 Nxf3+ 26. Rxf3 Kh7 27. Rh3 Rh8 28. g5 Kg8 29.
fxg7 Kxg7 30. gxh6+ Kh7 31. Rf1 Qc7 32. Qd3+ Kg8 33. Qg3+  1-0

[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.19"]
[Round "6"]
[Board "10"]
[White "Martinez De Soria Gordon, Jose Manuel"]
[Black "Villota Martin, Pablo"]
[Result "1-0"]
[ECO "C25"]
[WhiteElo "1904"]
[BlackElo "751"]
[PlyCount "99"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. e4 e5 2. Nc3 Bc5 3. Nf3 d6 4. Na4 Bb6 5. Nxb6 axb6 6. d4 exd4 7. Qxd4 Qf6 8.
Bg5 Qxd4 9. Nxd4 Ra4 10. Bb5+ Bd7 11. Bxa4 Bxa4 12. b3 Bd7 13. O-O f6 14. Be3
Ne7 15. f3 O-O 16. a4 Na6 17. Rfd1 f5 18. Bg5 Nc6 19. Nxc6 Bxc6 20. exf5 Rxf5
21. Bd2 Nc5 22. Re1 Kf7 23. Re2 Ne6 24. Be3 g5 25. Rae1 Bd7 26. c4 h5 27. Rf2
Kg6 28. g3 Ng7 29. g4 hxg4 30. Bd4 gxf3 31. Bxg7 Kxg7 32. Re7+ Rf7 33. Rxf7+
Kxf7 34. Rxf3+ Kg6 35. Kf2 Bf5 36. Ke3 Be6 37. Kd4 Bf7 38. Kc3 Kg7 39. b4 Kg6
40. Rf2 Be8 41. a5 bxa5 42. bxa5 Kg7 43. Rf5 Kg6 44. Rf8 Bc6 45. Rc8 Bg2 46.
Rxc7 d5 47. c5 d4+ 48. Kxd4 Kh5 49. Ke5 Kg4 50. Rg7  1-0

[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.20"]
[Round "7"]
[Board "1"]
[White "Trigo Urquijo, Sergio"]
[Black "Toledo Sanz, Imanol"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "2368"]
[BlackElo "2171"]
[PlyCount "77"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. c4 e5 2. g3 c6 3. Nf3 e4 4. Nd4 d5 5. d3 dxc4 6. dxc4 Bc5 7. Be3 Qb6 8. Qd2
Nf6 9. Nc3 O-O 10. Na4 Bb4 11. Nxb6 Bxd2+ 12. Kxd2 axb6 13. h3 Rd8 14. Kc2 c5
15. Nb5 Nc6 16. Bg2 Bd7 17. Kc3 Nb4 18. a4 Bc6 19. b3 h6 20. Kb2 Rd7 21. Nc3
Rad8 22. Rhd1 Rxd1 23. Rxd1 Rxd1 24. Nxd1 Na6 25. Nc3 Kf8 26. Bf4 g5 27. Be5 e3
28. Bxc6 bxc6 29. f3 Nh5 30. Nd1 f6 31. Bd6+ Kf7 32. Nxe3 Ke6 33. g4 Ng7 34.
Bf8 Ne8 35. Nf5 Kf7 36. Be7 Nb8 37. Bd8 Nd7 38. Nxh6+ Ke6 39. Nf5  1-0

[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.20"]
[Round "7"]
[Board "2"]
[White "Ontiveros Acuna, Miguel Angel"]
[Black "Sadusea, Johnny Fernando"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "2026"]
[BlackElo "2132"]
[PlyCount "81"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 b6 4. e3 Bb7 5. Nbd2 c5 6. c3 Nc6 7. Bd3 d5 8. Qe2
Be7 9. h3 O-O 10. O-O Rc8 11. Rad1 cxd4 12. exd4 Re8 13. Rfe1 Nd7 14. Nf1 Nf8
15. Bb5 Bd6 16. Bxd6 Qxd6 17. Ne5 f6 18. Nf3 Qc7 19. Ng3 a6 20. Bxc6 Bxc6 21.
Qd2 Ng6 22. h4 Qf7 23. h5 Nf8 24. Qf4 a5 25. Re3 Qc7 26. Qh4 Ba4 27. Rde1 Qf7
28. Nh2 Bc2 29. Ng4 h6 30. Rf3 f5 31. Ne5 Qf6 32. Qf4 Qg5 33. Ne2 Ba4 34. Rh3
Nh7 35. Nf3 Qf6 36. Rg3 Nf8 37. Qd2 Red8 38. Nf4 Be8 39. Ne5 Nh7 40. Neg6 Bf7
41. Ne5  1/2-1/2

[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.20"]
[Round "7"]
[Board "3"]
[White "Garrido Legarreta, Jose Javier"]
[Black "Silva, Jorge"]
[Result "1/2-1/2"]
[ECO "D55"]
[WhiteElo "1985"]
[BlackElo "1963"]
[PlyCount "185"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. Nf3 h6 6. Bxf6 Bxf6 7. e3 O-O 8. Rc1
c6 9. Bd3 Nd7 10. O-O Qa5 11. Qc2 Rd8 12. Rfd1 b6 13. a3 dxc4 14. Bxc4 Bb7 15.
e4 Rac8 16. e5 Be7 17. Ra1 b5 18. b4 Qc7 19. Bd3 Nb6 20. Ne4 Nd5 21. Nc5 Ra8
22. Rdc1 Rdc8 23. Be4 a5 24. Bxd5 cxd5 25. Qb2 Bc6 26. Rc3 Qa7 27. Rac1 axb4
28. axb4 Qa2 29. Qxa2 Rxa2 30. h3 Be8 31. Nb7 Rc4 32. Nd6 Bxd6 33. exd6 f6 34.
Kf1 Ra6 35. Nd2 Rxc3 36. Rxc3 Rxd6 37. Rc8 Kf7 38. Nb3 Rc6 39. Rxc6 Bxc6 40.
Ke2 Ke7 41. f4 g5 42. Kf3 Be8 43. h4 gxf4 44. Kxf4 Bg6 45. Nc5 Kd6 46. Nb7+ Ke7
47. Nc5 Be8 48. g4 Bg6 49. g5 fxg5+ 50. hxg5 h5 51. Nb7 Bf5 52. Nc5 h4 53. Nb3
h3 54. Kg3 Kf7 55. Nd2 Kg6 56. Nf3 Kh5 57. Kf4 Be4 58. g6 Bxg6 59. Kg3 Bf5 60.
Ne5 Kg5 61. Nf7+ Kf6 62. Ne5 Kg5 63. Nf7+ Kh5 64. Ne5 Kh6 65. Nf7+ Kg7 66. Ne5
Kf6 67. Nf3 Be4 68. Ne5 Bg2 69. Kf4 Bf1 70. Nf3 Be2 71. Nh2 Kg6 72. Ke3 Bd1 73.
Kf4 Kh5 74. Nf1 Kh4 75. Nh2 Be2 76. Ke3 Kg3 77. Kxe2 Kg2 78. Nf3 h2 79. Nxh2
Kxh2 80. Kf3 Kg1 81. Kg3 Kf1 82. Kf3 Ke1 83. Ke3 Kd1 84. Kd3 Kc1 85. Kc3 Kb1
86. Kb3 Ka1 87. Ka3 Kb1 88. Kb3 Kc1 89. Kc3 Kd1 90. Kd3 Ke1 91. Ke3 Kf1 92. Kf3
Kg1 93. Kg3  1/2-1/2

[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.20"]
[Round "7"]
[Board "4"]
[White "Starostits, Ilmars"]
[Black "Uria Ramirez, Aitor"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2492"]
[BlackElo "1906"]
[PlyCount "33"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. d4 Nf6 2. Nf3 c5 3. e3 g6 4. dxc5 Qa5+ 5. Bd2 Qxc5 6. Bc3 Bg7 7. Nbd2 O-O 8.
Be2 b6 9. O-O Bb7 10. a4 a6 11. Bd4 Qc7 12. Nc4 b5 13. Nb6 Ra7 14. axb5 Bxf3
15. gxf3 d5 16. Nxd5 Nxd5 17. Bxa7  1-0

[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.20"]
[Round "7"]
[Board "5"]
[White "Prieto Aranguren, Alain"]
[Black "Martinez De Soria Gordon, Jose Manuel"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "2277"]
[BlackElo "1904"]
[PlyCount "125"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. g3 b6 6. Bg2 Bb7 7. O-O Bxd2 8.
Nbxd2 O-O 9. Qc2 Na6 10. e4 Ne8 11. a3 c5 12. d5 e5 13. Rfb1 d6 14. Nf1 g6 15.
Ne3 Ng7 16. Nh4 Bc8 17. Re1 Bd7 18. Nf1 Nh5 19. Qe2 Nf4 20. gxf4 Qxh4 21. fxe5
dxe5 22. Qe3 Rae8 23. Qg3 Qxg3 24. hxg3 Rd8 25. Nd2 Bc8 26. Kh2 f6 27. Bh3 Kf7
28. Bxc8 Rxc8 29. Kg2 h5 30. f4 Rce8 31. Nf3 exf4 32. gxf4 Nc7 33. e5 Rd8 34.
e6+ Ke7 35. Kf2 Nxd5 36. cxd5 Rxd5 37. Re2 g5 38. Rae1 Rf5 39. Rd1 Rd8 40. Rxd8
Kxd8 41. fxg5 fxg5 42. e7+ Ke8 43. Kg3 Rd5 44. Re3 b5 45. Re6 Rd3 46. Kf2 Rd7
47. Nxg5 Rxe7 48. Ra6 Rb7 49. Ne4 Rf7+ 50. Ke3 Re7 51. Kf4 Rf7+ 52. Ke5 Re7+
53. Kd5 c4 54. Nd6+ Kf8 55. Nxb5 Re2 56. Kxc4 Rxb2 57. Rxa7 Kg8 58. Rd7 h4 59.
Rd3 Rg2 60. a4 Rg4+ 61. Rd4 Rxd4+ 62. Nxd4 Kf7 63. a5  1-0

[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.20"]
[Round "7"]
[Board "6"]
[White "De La Fuente Pinedo, Mikel"]
[Black "Svyatoslav, Vorobyev"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1683"]
[BlackElo "1942"]
[PlyCount "104"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. c4 c5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. Nf3 Nc6 7. O-O e5 8. d3
Be7 9. b3 O-O 10. Bb2 Be6 11. Qd2 f6 12. h3 Qd7 13. Kh2 Rac8 14. Ne4 Na6 15.
Ba3 Nd4 16. Nxd4 cxd4 17. Bxe7 Qxe7 18. Rac1 b6 19. Rxc8 Rxc8 20. Rc1 Nc5 21.
Qb4 Kf7 22. Nxc5 Rxc5 23. Rxc5 Qxc5 24. Qxc5 bxc5 25. h4 Ke7 26. Kg1 Kd6 27.
Kf1 Kc7 28. Ke1 Kb6 29. Kd2 Kb5 30. Kc2 Bg4 31. f3 Bf5 32. Kb2 a5 33. Ka3 g5
34. g4 Bd7 35. h5 h6 36. Bh3 Kb6 37. Bf1 Kc7 38. Kb2 Kd6 39. Ka3 e4 40. dxe4
Ke5 41. Kb2 Kf4 42. Kc2 Ke3 43. Kd1 Kf2 44. Bh3 Bb5 45. f4 Bxe2+ 46. Kd2 gxf4
47. g5 fxg5 48. e5 g4 49. Bf1 Kxf1 50. a4 Ba6 51. e6 Bc8 52. e7 Bd7  0-1

[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.20"]
[Round "7"]
[Board "7"]
[White "Perez Novoa, Miguel"]
[Black "Rodriguez Gonzalez, Alex"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1675"]
[BlackElo "1939"]
[PlyCount "84"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. e4 Nc6 2. Nf3 d5 3. e5 Bg4 4. Bb5 a6 5. Bxc6+ bxc6 6. d4 e6 7. O-O c5 8. c3
cxd4 9. Qa4+ Qd7 10. Qxd7+ Kxd7 11. cxd4 Bxf3 12. gxf3 c5 13. Be3 cxd4 14. Bxd4
Ne7 15. Rc1 Nf5 16. Bb6 Rc8 17. Rxc8 Kxc8 18. Nd2 Kb7 19. Ba5 Nd4 20. Kf1 Nc6
21. Nb3 Nxe5 22. Ke2 Nc4 23. Bc3 f6 24. Na5+ Nxa5 25. Bxa5 Bd6 26. h3 Rc8 27.
Kd3 Be5 28. Rb1 Rc4 29. Bc3 Bxc3 30. bxc3+ Kc6 31. Rb4 Rc5 32. f4 a5 33. Ra4
Kb6 34. Kd4 g5 35. fxg5 e5+ 36. Kd3 fxg5 37. Rg4 h6 38. f3 Kc6 39. h4 Rc4 40.
hxg5 Rxg4 41. fxg4 hxg5 42. Ke3 Kc5  0-1

[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.20"]
[Round "7"]
[Board "8"]
[White "Perez Fernandez, Modesto"]
[Black "Villanueva Arguinberri, Bruno"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2134"]
[BlackElo "2029"]
[PlyCount "135"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. O-O O-O 8.
Re1 Re8 9. c4 c6 10. Qc2 f5 11. Qb3 Qb6 12. Qxb6 axb6 13. cxd5 cxd5 14. Nc3 Bb4
15. Bd2 Bxc3 16. Bxc3 Bd7 17. Ne5 Bc6 18. Bb4 g6 19. f3 Nf6 20. a3 Nbd7 21.
Nxd7 Bxd7 22. Kf2 Kf7 23. Rac1 Rxe1 24. Kxe1 Rc8 25. Ra1 Ba4 26. Kd2 Rc6 27.
Re1 Re6 28. Rb1 Bb3 29. Rc1 Rc6 30. Re1 Re6 31. Ra1 Ba4 32. Rb1 Bb3 33. Kc3 Re3
34. Kxb3 Rxd3+ 35. Bc3 Re3 36. Re1 Rxe1 37. Bxe1 g5 38. Kb4 Ke6 39. Kb5 Nd7 40.
h4 h6 41. hxg5 hxg5 42. Bd2 f4 43. Bb4 Kf5 44. Bd6 g4 45. Bc7 gxf3 46. gxf3 Kg5
47. a4 Nf8 48. Kxb6 Ne6 49. Be5 Nf8 50. Kc5 Nd7+ 51. Kxd5 Nb6+ 52. Ke4 Nxa4 53.
Bxf4+ Kg6 54. Bc1 Kf6 55. Kd5 Ke7 56. Kc4 Nb6+ 57. Kb5 Nd7 58. Bf4 Ke6 59. Be5
Kd5 60. f4 Ke4 61. Kc4 Nb6+ 62. Kb5 Nd7 63. b4 Kf5 64. d5 Ke4 65. d6 Kd5 66.
Ka4 Nb6+ 67. Kb3 Nc4 68. d7  1-0

[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.20"]
[Round "7"]
[Board "10"]
[White "Zubizarreta Landera, Amets"]
[Black "Caballero Acosta, Erlantz"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1828"]
[BlackElo "1721"]
[PlyCount "65"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bf4 Nc6 5. c3 Nf6 6. Bd3 Bg4 7. Qb3 Qc8 8.
Nd2 e6 9. Ngf3 Be7 10. O-O O-O 11. Rae1 a6 12. Qc2 h6 13. h3 Bxf3 14. Nxf3 b5
15. a3 Qb7 16. Qd2 Ne4 17. Bxe4 dxe4 18. Rxe4 Na5 19. Rfe1 Kh7 20. Qc2 g6 21.
Qc1 h5 22. Ng5+ Bxg5 23. Bxg5 Rae8 24. Bf6 Nc4 25. Rh4 Qd5 26. b3 Qf5 27. Rf4
Qd3 28. bxc4 Qxc4 29. Rh4 Rd8 30. Qg5 Qf1+ 31. Rxf1 Rxd4 32. Rxh5+ gxh5 33.
Qg7#  1-0

[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.21"]
[Round "8"]
[Board "1"]
[White "Sadusea, Johnny Fernando"]
[Black "Trigo Urquijo, Sergio"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2132"]
[BlackElo "2368"]
[PlyCount "104"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. a3 c4 7. Nbd2 Na5 8. Be2 Bc6
9. O-O Qd7 10. Qe1 Ba4 11. Bd1 Ne7 12. Bxa4 Qxa4 13. Qd1 Qxd1 14. Rxd1 f5 15.
Ng5 Kd7 16. f4 h6 17. Ngf3 Rg8 18. h4 g6 19. Rb1 Nec6 20. Nf1 Nb3 21. Be3 Be7
22. Kf2 b5 23. N1d2 Nxd2 24. Bxd2 a5 25. g3 h5 26. Ke3 Rgb8 27. Be1 b4 28. axb4
axb4 29. Ra1 Kc7 30. Bd2 Na5 31. Be1 Nb3 32. Rxa8 Rxa8 33. cxb4 Rb8 34. Bc3
Bxb4 35. Ng1 Bxc3 36. bxc3 Ra8 37. Re1 Ra2 38. Re2 Ra1 39. Kf2 Rc1 40. Ra2 Rxc3
41. Ne2 Rd3 42. Ra7+ Kb6 43. Re7 Nxd4 44. Nxd4 Rxd4 45. Rxe6+ Kc5 46. Ke3 Rd3+
47. Ke2 Kd4 48. Rxg6 Re3+ 49. Kd1 Kd3 50. Rd6 d4 51. e6 c3 52. Rc6 Re4  0-1

[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.21"]
[Round "8"]
[Board "2"]
[White "Silva, Jorge"]
[Black "Ontiveros Acuna, Miguel Angel"]
[Result "0-1"]
[ECO "B82"]
[WhiteElo "1963"]
[BlackElo "2026"]
[PlyCount "80"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Be3 Qc7 8.
Bd3 Be7 9. O-O a6 10. f4 d6 11. a4 O-O 12. a5 Nb4 13. Bb6 Qb8 14. Be2 Bd7 15.
Bf3 Bc6 16. Qd2 d5 17. e5 Ne4 18. Bxe4 dxe4 19. Rae1 Nd5 20. Nxe4 Nxb6 21. axb6
Qd8 22. Qa5 Qd5 23. Kh1 Qc4 24. Ned2 Qxc2 25. Nd4 Qxb2 26. Nxc6 bxc6 27. Rb1
Qd4 28. Nf3 Qxf4 29. b7 Rab8 30. Qc7 Bb4 31. Rfc1 c5 32. Rd1 Qe4 33. Rxb4 cxb4
34. Rd7 Qb1+ 35. Ng1 Qf1 36. Qd6 Qb5 37. Qe7 b3 38. Rc7 b2 39. Qxf8+ Rxf8 40.
Rc8 Qxb7  0-1

[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.21"]
[Round "8"]
[Board "3"]
[White "Rodriguez Gonzalez, Alex"]
[Black "Starostits, Ilmars"]
[Result "0-1"]
[ECO "A09"]
[WhiteElo "1939"]
[BlackElo "2492"]
[PlyCount "58"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. Nf3 d5 2. c4 d4 3. e3 c5 4. b4 dxe3 5. fxe3 cxb4 6. d4 e6 7. Bd3 Nf6 8. O-O
Nc6 9. Nbd2 Be7 10. Ng5 Nxd4 11. Nde4 Nc6 12. Nxf7 Kxf7 13. Qh5+ Kg8 14. Nxf6+
Bxf6 15. Bb2 e5 16. Rad1 Be6 17. Bf5 Qe7 18. Qg4 Bxf5 19. Rxf5 h5 20. Qg3 Rh6
21. Rdf1 Rd8 22. Qf3 a5 23. Rxh5 Rxh5 24. Qxh5 a4 25. Rf3 Rd1+ 26. Kf2 Bh4+ 27.
Ke2 Re1+ 28. Kd2 Qd7+ 29. Bd4 Nxd4  0-1

[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.21"]
[Round "8"]
[Board "4"]
[White "Svyatoslav, Vorobyev"]
[Black "Prieto Aranguren, Alain"]
[Result "0-1"]
[ECO "B19"]
[WhiteElo "1942"]
[BlackElo "2277"]
[PlyCount "37"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. h5 Bh7 8. Nf3
Nd7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Ngf6 12. O-O-O Be7 13. Ne4 O-O 14. Nxf6+
Nxf6 15. g4 Nxg4 16. Rhg1 f5 17. Qe2 Kh7 18. Ne5 Nxe5 19. dxe5 {...}  0-1

[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.21"]
[Round "8"]
[Board "5"]
[White "Toledo Sanz, Imanol"]
[Black "Garrido Legarreta, Jose Javier"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "2171"]
[BlackElo "1985"]
[PlyCount "97"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Bd3 Be7 7. Nc3 Nc6 8.
Nge2 Bg4 9. Be3 Bf6 10. Qd2 Nb4 11. O-O O-O 12. b3 Nxd3 13. Qxd3 Re8 14. Ng3 h5
15. h3 h4 16. Nge2 Bxe2 17. Nxe2 c6 18. a4 d5 19. a5 dxc4 20. bxc4 Nc8 21. a6
b6 22. Rad1 Nd6 23. Nc3 g6 24. Bf4 Nf5 25. d5 Bxc3 26. Qxc3 cxd5 27. Rxd5 Qe7
28. Be5 Rac8 29. Rfd1 Rc6 30. Qd3 f6 31. Bc3 Qe4 32. Rd7 Qxd3 33. R1xd3 Ree6
34. Rxa7 Re8 35. Rad7 Rxc4 36. a7 Ra4 37. Bxf6 b5 38. Rd8 Rxd8 39. Rxd8+ Kf7
40. a8=Q Rxa8 41. Rxa8 Kxf6 42. Rb8 Nd4 43. Rb6+ Kf5 44. Kf1 g5 45. Ke1 g4 46.
hxg4+ Kxg4 47. Kd2 h3 48. gxh3+ Kxh3 49. Kd3  1-0

[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.21"]
[Round "8"]
[Board "6"]
[White "Martin Ibisate, Xabier"]
[Black "Perez Fernandez, Modesto"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "1897"]
[BlackElo "2134"]
[PlyCount "73"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qd2 Nf6 8. f3
Be7 9. O-O-O b5 10. Kb1 Bb7 11. g4 Rc8 12. Nxc6 Bxc6 13. g5 Nh5 14. Bd3 e5 15.
Nd5 Bxd5 16. exd5 Qd6 17. Be4 O-O 18. Qd3 g6 19. Rdg1 Rc4 20. h4 Rfc8 21. Rh2
Qb8 22. Rd2 Bb4 23. Rf2 a5 24. Rg4 Bd6 25. Qd2 a4 26. Bd3 R4c7 27. Qa5 Rb7 28.
c4 bxc4 29. Rxc4 Rxc4 30. Bxc4 a3 31. b3 Bb4 32. Qa6 d6 33. f4 exf4 34. Bxf4
Nxf4 35. Rxf4 Qe8 36. Be2 Qe5 37. Kc2  0-1

[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.21"]
[Round "8"]
[Board "7"]
[White "Villanueva Arguinberri, Bruno"]
[Black "Zubizarreta Landera, Amets"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "2029"]
[BlackElo "1828"]
[PlyCount "55"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. d4 Nf6 2. Nf3 c5 3. e3 g6 4. Bd3 Bg7 5. O-O O-O 6. c3 b6 7. e4 cxd4 8. cxd4
Ba6 9. Nc3 Bxd3 10. Qxd3 d6 11. h3 Nbd7 12. e5 Ne8 13. e6 fxe6 14. Ng5 Nc7 15.
Nb5 Nxb5 16. Nxe6 Qe8 17. Qxb5 Rf5 18. Nxg7 Rxb5 19. Nxe8 Rxe8 20. b3 Nf6 21.
Re1 Rf5 22. Ba3 Kf8 23. Bb2 Nd5 24. g3 Kg7 25. Re2 Rc8 26. Rc1 Rff8 27. Rec2
Rxc2 28. Rxc2  1/2-1/2

[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.21"]
[Round "8"]
[Board "8"]
[White "Uria Ramirez, Aitor"]
[Black "Cuero Reid, Maximo Javier"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1906"]
[BlackElo "1753"]
[PlyCount "83"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. d4 Nc6 2. Nf3 d6 3. c4 Bg4 4. Nc3 Nf6 5. d5 Ne5 6. Nxe5 dxe5 7. Qb3 Qc8 8.
f3 Bd7 9. e4 e6 10. Be3 Be7 11. Be2 O-O 12. O-O Nh5 13. Rfd1 exd5 14. cxd5 Kh8
15. Rac1 Qd8 16. Nb5 Bxb5 17. Bxb5 Bg5 18. Bf1 Bxe3+ 19. Qxe3 f5 20. exf5 Rxf5
21. g4 Rg5 22. h4 Rg6 23. Qxe5 Qxh4 24. Bg2 Ng3 25. Rxc7 h5 26. gxh5 Rg5 27.
Qe6 Nxh5 28. Rc8+ Kh7 29. Qg8+ Kh6 30. Qe8 Kh7 31. Rxa8 Rxg2+ 32. Kxg2 Nf4+ 33.
Kf1 Qh1+ 34. Kf2 Qxd1 35. Qe4+ Ng6 36. Rd8 Qd2+ 37. Qe2 Qd4+ 38. Kf1 Qh4 39.
Re8 Qh1+ 40. Kf2 Qh4+ 41. Kg1 Qd4+ 42. Kh1  1-0

[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.21"]
[Round "8"]
[Board "9"]
[White "Martinez De Soria Gordon, Jose Manuel"]
[Black "Gutierrez Bolado, Juan Antonio"]
[Result "1-0"]
[ECO "B26"]
[WhiteElo "1904"]
[BlackElo "1721"]
[PlyCount "70"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. e4 g6 2. Nc3 c5 3. g3 Nc6 4. Bg2 d6 5. d3 Bg7 6. Be3 Nf6 7. Qc1 O-O 8. Bh6
Ne8 9. h4 Nd4 10. Bxg7 Nxg7 11. Nce2 e5 12. c3 Nxe2 13. Nxe2 Rb8 14. Qe3 b6 15.
O-O-O Be6 16. Kb1 b5 17. d4 Qa5 18. d5 Bd7 19. f4 b4 20. c4 Rb6 21. fxe5 Ra6
22. Nc1 dxe5 23. b3 f5 24. Rdf1 Raf6 25. Nd3 Ra6 26. Rf2 fxe4 27. Rxf8+ Kxf8
28. Qxc5+ Kg8 29. Qxa5 Rxa5 30. Nxe5 Bf5 31. g4 Bc8 32. Bxe4 Ne8 33. Nc6 Rc5
34. Ne7+ Kg7 35. Nxc8 Rxc8  1-0

[Event "XXVIII Open Internacional de Erandio"]
[Site "Erandio "]
[Date "2019.12.21"]
[Round "8"]
[Board "10"]
[White "Sarralde Marco, Emilio"]
[Black "Perez Novoa, Miguel"]
[Result "1-0"]
[ECO "B70"]
[WhiteElo "1833"]
[BlackElo "1675"]
[PlyCount "116"]
[EventDate "2019.12.14"]
[EventRounds "8"]
[EventCountry "ESP"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. Bb3 Nc6 8.
Nde2 O-O 9. f3 Bd7 10. Be3 Qa5 11. Qd2 Rfc8 12. O-O-O Ne5 13. Kb1 Nc4 14. Qc1
Nxe3 15. Qxe3 b5 16. g4 b4 17. Nd5 Nxd5 18. Rxd5 Qc7 19. h4 Be6 20. Rb5 Bxb3
21. Qxb3 a5 22. h5 Qc6 23. hxg6 hxg6 24. Qd3 Rc7 25. f4 Rac8 26. Rc1 Qa6 27.
Rd5 Qxd3 28. cxd3 Rxc1+ 29. Nxc1 Ra8 30. Nb3 a4 31. Ra5 Rxa5 32. Nxa5 e5 33. f5
gxf5 34. gxf5 Bh6 35. Kc2 Be3 36. b3 a3 37. Nc4 Bc5 38. Nd2 Kf8 39. Nf3 Ke7 40.
d4 exd4 41. Kd3 Kf6 42. Nxd4 d5 43. Nf3 dxe4+ 44. Kxe4 Bf8 45. Ne5 Bd6 46. Nd7+
Ke7 47. Nb6 Bg3 48. Nd5+ Kd6 49. Nxb4 Kc5 50. Nc2 Bc7 51. Nxa3 Kb4 52. Nc4 f6
53. Kd5 Bf4 54. Ke6 Bg5 55. Nd6 Ka3 56. Ne4 Bh4 57. Nxf6 Kxa2 58. b4 Kb3  1-0

