XLIII Open Internacional Ciudad de San Sebastian

San Sebastian, from 2023-04-01 to 2023-04-08

Official website arbitrosopen@fgajedrez.org
Chief Arbiter: Iruretagoiena Pascual, Lukas Deputy Arbiters: Montolio Benedicto, Cesar
Rate of play: 90 minutes + 30 seconds per move
Lugar de juego: Ayuntamiento de Donostia-San Sebastián

Games of round 4

[Event "XLIII Open Internacional Ciudad de San S"]
[Site "San Sebastian (ESP) ESP"]
[Date "2023.04.03"]
[Round "4.1"]
[White "Stremavicius, Titas"]
[Black "Grieve, Harry"]
[Result "1/2-1/2"]
[PlyCount "36"]

1. Nf3 d5 2. g3 Nc6 3. d4 Bf5 4. Bg2 Nb4 5. Na3 e6 6. O-O Be7 7. Ne5 f6 8. Nf3 Nc6 9. Nh4 Bg4 10. c4 Bxa3 11. h3 Bh5 12. cxd5 exd5 13. bxa3 Nge7 14. a4 O-O 15. Ba3 Re8 16. Bxe7 Rxe7 17. g4 Bf7 18. Qd2 Qd7 19. 1/2-1/2
[Event "XLIII Open Internacional Ciudad de San S"]
[Site "San Sebastian (ESP) ESP"]
[Date "2023.04.03"]
[Round "4.2"]
[White "Narciso Dublan, Marc"]
[Black "Roshka, Yevgeniy"]
[Result "1/2-1/2"]
[PlyCount "52"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. Be2 cxd4 7. cxd4 Nge7 8. Na3 Nf5 9. Nc2 Bb4+ 10. Kf1 Be7 11. Rb1 Bd7 12. b4 a5 13. b5 Nb4 14. g4 Nh4 15. Nxb4 axb4 16. Nxh4 Bxh4 17. Rxb4 Rxa2 18. g5 Qa5 19. Rb1 h6 20. gxh6 gxh6 21. Rg1 Qa4 22. Qxa4 Rxa4 23. Be3 Bg5 24. f4 Bd8 25. b6 Ra3 26. Bf2 Ra2 27. 1/2-1/2
[Event "XLIII Open Internacional Ciudad de San S"]
[Site "San Sebastian (ESP) ESP"]
[Date "2023.04.03"]
[Round "4.3"]
[White "Swayams, Mishra"]
[Black "Bilych, Olexiy"]
[Result "1/2-1/2"]
[PlyCount "44"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Nbd7 5. Bg5 h6 6. Bh4 Be7 7. e3 O-O 8. Rc1 c6 9. Bd3 dxc4 10. Bxc4 b5 11. Bd3 Bb7 12. O-O Rc8 13. Qe2 b4 14. Ne4 Nxe4 15. Bxe7 Qxe7 16. Bxe4 Nf6 17. Nd2 e5 18. Qf3 Rfe8 19. dxe5 Nxe4 20. Nxe4 c5 21. Qf4 Bxe4 22. Qxe4 Qd8 23. 1/2-1/2
[Event "XLIII Open Internacional Ciudad de San S"]
[Site "San Sebastian (ESP) ESP"]
[Date "2023.04.03"]
[Round "4.4"]
[White "Aloma Vidal, Robert"]
[Black "Pap, Misa"]
[Result "0-1"]
[PlyCount "84"]

1. Nf3 f5 2. b3 d6 3. c4 Nf6 4. d4 g6 5. Bb2 Bg7 6. g3 O-O 7. Bg2 c6 8. O-O a5 9. Nc3 Na6 10. Qc2 Qc7 11. Rad1 e5 12. dxe5 dxe5 13. Na4 Ne4 14. c5 Be6 15. Ne1 Nb4 16. Qb1 Rad8 17. Rxd8 Rxd8 18. Bxe4 fxe4 19. Ng2 Qf7 20. Nc3 Bf5 21. Qc1 Qf8 22. Nd1 Nxa2 23. Qa1 Nb4 24. Qxa5 Nc2 25. b4 Ra8 26. Qc7 Qb8 27. Qxb8+ Rxb8 28. Bc3 Nd4 29. Re1 Ra8 30. Nge3 Be6 31. g4 Ra2 32. Nb2 Nb5 33. Nbd1 Kf7 34. g5 Bh3 35. Nc4 Rc2 36. Nd6+ Nxd6 37. cxd6 Ke6 38. Ba1 Kxd6 39. Ne3 Ra2 40. Nc4+ Ke6 41. Na5 Bf8 42. Nxb7 Bxb4 {52 jugadas} 43. 0-1
[Event "XLIII Open Internacional Ciudad de San S"]
[Site "San Sebastian (ESP) ESP"]
[Date "2023.04.03"]
[Round "4.5"]
[White "Sarabando, Rodrigo Andias"]
[Black "Larkin, Vladyslav"]
[Result "0-1"]
[PlyCount "92"]

1. d4 Nc6 2. d5 Ne5 3. e4 e6 4. f4 Ng6 5. dxe6 fxe6 6. Nf3 Bc5 7. Nc3 Nh6 8. Na4 Bb4+ 9. c3 Bd6 10. e5 Be7 11. Bd3 O-O 12. Bxg6 hxg6 13. c4 b5 14. cxb5 a6 15. b6 cxb6 16. O-O b5 17. Nc3 Bb7 18. Qd3 Ng4 19. h3 Bc5+ 20. Nd4 Qb6 21. Nce2 Qc6 22. Qg3 Qe4 23. Qxg4 Bxd4+ 24. Nxd4 Qxd4+ 25. Kh2 Qe4 26. Qg3 Rac8 27. Be3 Rc2 28. Rf2 Rxf2 29. Qxf2 g5 30. g3 Rc8 31. fxg5 Rc2 32. Bd2 Qf3 33. Rf1 Rxd2 34. Qxd2 Qxf1 35. g4 Qf3 36. Qc2 Qf4+ 37. Kg1 Qg3+ 38. Kf1 Qxh3+ 39. Ke1 Qxg4 40. Qc7 Qe4+ 41. Kf2 Qf4+ 42. Ke1 Qf3 43. Qd8+ Kh7 44. g6+ Kxg6 45. Qe8+ Kh7 46. Qxd7 Qe3+ 47. 0-1
[Event "XLIII Open Internacional Ciudad de San S"]
[Site "San Sebastian (ESP) ESP"]
[Date "2023.04.03"]
[Round "4.6"]
[White "Andias, Joao Pedro Menezes"]
[Black "Argandona Riveiro, Inigo"]
[Result "1/2-1/2"]
[PlyCount "188"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 O-O 8. O-O d5 9. exd5 cxd5 10. Bg5 c6 11. Qf3 Bd6 12. h3 Be5 13. Rae1 Qd6 14. Na4 h6 15. Be3 d4 16. Bd2 Bd7 17. b4 Be6 18. a3 Bd5 19. Qd1 Bh2+ 20. Kh1 Bf4 21. Nc5 Bxd2 22. Qxd2 a5 23. Kg1 axb4 24. axb4 Rab8 25. Ra1 Nd7 26. Nxd7 Qxd7 27. Rfb1 Qd6 28. c4 dxc3 29. Qxc3 Qf4 30. Bf1 Rb7 31. b5 cxb5 32. Rxb5 Rxb5 33. Bxb5 Bxg2 34. Kxg2 Qg5+ 35. Qg3 Qxb5 36. Qf3 Qg5+ 37. Kf1 Qd8 38. Ra7 Qb8 39. Rb7 Qd6 40. Ra7 Qb8 41. Rb7 Qe8 42. Kg2 g6 43. Qd5 Qd8 44. Rd7 Qa8 45. Rb7 Qa6 46. Rd7 Qf6 47. Ra7 Kg7 48. Ra8 Qg5+ 49. Qxg5 hxg5 50. Ra3 Rb8 51. Kg3 Rb4 52. Rc3 Rf4 53. Rc5 Rf5 54. Rc3 Kh6 55. Ra3 Rb5 56. Rf3 f5 57. Ra3 Rb4 58. Rc3 g4 59. hxg4 Rxg4+ 60. Kf3 Kg5 61. Rc8 Rb4 62. Kg3 Ra4 63. Rc5 Ra3+ 64. Kg2 Kg4 65. Rc4+ f4 66. Rb4 g5 67. Re4 Ra5 68. Rb4 Kf5 69. Rb8 Rc5 70. Ra8 Rc2 71. Ra5+ Kg4 72. Ra3 Rd2 73. Ra4 Rd5 74. Ra3 Kh5 75. Ra8 Kh4 76. Re8 Rc5 77. Ra8 g4 78. Rg8 Kh5 79. Rb8 Kg5 80. Rg8+ Kh4 81. Rh8+ Rh5 82. Rf8 f3+ 83. Kg1 Rh6 84. Rg8 Ra6 85. Rh8+ Kg5 86. Rg8+ Rg6 87. Ra8 Rf6 88. Kh2 Rh6+ 89. Kg1 Rh7 90. Rb8 Rh4 91. Rg8+ Kf5 92. Rf8+ Kg6 93. Rg8+ Kf7 94. Ra8 Kg6 95. 1/2-1/2
[Event "XLIII Open Internacional Ciudad de San S"]
[Site "San Sebastian (ESP) ESP"]
[Date "2023.04.03"]
[Round "4.7"]
[White "Pastor Pons, Pedro Maria"]
[Black "Picard, Romain"]
[Result "1/2-1/2"]
[PlyCount "46"]

1. d4 e6 2. c4 b6 3. Nc3 Bb7 4. e4 Bb4 5. Bd3 f5 6. Qe2 Nf6 7. Bg5 h6 8. Bxf6 Qxf6 9. Nf3 O-O 10. O-O Bxc3 11. bxc3 fxe4 12. Bxe4 Bxe4 13. Qxe4 Nc6 14. Rae1 Qf5 15. d5 Na5 16. dxe6 dxe6 17. Qxe6+ Qxe6 18. Rxe6 Rfe8 19. Rxe8+ Rxe8 20. Rd1 Nxc4 21. Rd7 Re2 22. Rxc7 Rxa2 23. h4 b5 24. 1/2-1/2
[Event "XLIII Open Internacional Ciudad de San S"]
[Site "San Sebastian (ESP) ESP"]
[Date "2023.04.03"]
[Round "4.8"]
[White "Cinza Lopez, Javier"]
[Black "Prieto Aranguren, Alain"]
[Result "0-1"]
[PlyCount "141"]

1. g3 Nf6 2. Bg2 d5 3. c4 e6 4. Nf3 Be7 5. d4 O-O 6. O-O dxc4 7. Na3 Bxa3 8. bxa3 b5 9. Ne5 Nd5 10. e4 Nb6 11. Be3 f6 12. Nf3 Bb7 13. Qc2 Qe7 14. Rab1 c6 15. Bc1 N8d7 16. h4 a6 17. h5 c5 18. h6 g6 19. Bb2 Na4 20. Ba1 cxd4 21. Nxd4 e5 22. Ne2 Ndc5 23. Nc3 Nxc3 24. Bxc3 Nd3 25. a4 Bc6 26. Rfd1 Rfd8 27. Rd2 Qf8 28. Ba5 Rd4 29. Bb6 Rd7 30. Rbd1 Qa3 31. a5 Rd6 32. Bc7 Rd4 33. Bb6 Nb4 34. Qb1 Rxd2 35. Rxd2 Nd3 36. Qd1 Qd6 37. Qg4 Rf8 38. Bf1 f5 39. exf5 Qd5 40. f3 Rxf5 41. Be2 e4 42. fxe4 Qxe4 43. Qxe4 Bxe4 44. Bg4 Re5 45. Bd4 Re8 46. Bd7 Re7 47. Bc8 Bc6 48. g4 Re8 49. Bxa6 Ra8 50. Re2 Kf7 51. a4 Rxa6 52. axb5 Bxb5 53. Bb6 Ra8 54. Ra2 Ba6 55. Kg2 Rc8 56. Bd4 c3 57. Ra3 c2 58. Be3 c1=Q 59. Bxc1 Rxc1 60. Rb3 Rc7 61. Rb6 Ra7 62. g5 Nf4+ 63. Kf3 Ne6 64. Kg4 Bc8 65. Rb8 Bd7 66. a6 Rxa6 67. Rh8 Nf8+ 68. Kh4 Ra4+ 69. Kg3 Rg4+ 70. Kh2 Rxg5 71. Kh1 0-1
[Event "XLIII Open Internacional Ciudad de San S"]
[Site "San Sebastian (ESP) ESP"]
[Date "2023.04.03"]
[Round "4.9"]
[White "De La Cruz Revilla, Miguel"]
[Black "Franke, Thomas"]
[Result "1-0"]
[PlyCount "67"]

1. e4 c5 2. Nf3 a6 3. c3 Nf6 4. Bd3 g6 5. h3 Bg7 6. O-O O-O 7. Bc2 Nc6 8. Re1 e5 9. d3 d5 10. Na3 h6 11. exd5 Nxd5 12. Nc4 Qc7 13. Ba4 Nb6 14. Bxc6 Nxc4 15. dxc4 bxc6 16. Be3 e4 17. Nd2 Qe5 18. Nb3 Be6 19. Qe2 f5 20. Nxc5 Rae8 21. Bd4 Qc7 22. Nxe6 Rxe6 23. Rad1 Be5 24. c5 Bh2+ 25. Kh1 Bf4 26. Qc4 Qf7 27. Be3 Bb8 28. Bxh6 Rfe8 29. Bg5 Kh7 30. Re2 Qc7 31. g3 e3 32. Qh4+ Kg8 33. Rxe3 Rxe3 34. Bxe3 1-0
[Event "XLIII Open Internacional Ciudad de San S"]
[Site "San Sebastian (ESP) ESP"]
[Date "2023.04.03"]
[Round "4.10"]
[White "Martinez Duany, Lelys Stanley"]
[Black "Troffiguer, Olivier"]
[Result "1-0"]
[PlyCount "115"]

1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Ng3 h5 6. Bc4 Bg4 7. h3 Bxf3 8. Qxf3 e6 9. O-O h4 10. Ne2 Nbd7 11. d4 Qa5 12. Bf4 Be7 13. Bh2 Nb6 14. Bb3 Qh5 15. Qd3 Qh7 16. Nf4 Qxd3 17. Nxd3 Rd8 18. c3 Nbd5 19. Rfe1 O-O 20. Rad1 Rfe8 21. a3 Bd6 22. Ne5 Bxe5 23. Bxe5 Nd7 24. c4 N5f6 25. Bf4 c5 26. dxc5 Nxc5 27. Bc2 Rxd1 28. Rxd1 e5 29. Bg5 Ne6 30. Bxh4 g5 31. Bg3 Nd4 32. Bd3 Nh5 33. Bh2 Nf4 34. Be4 b6 35. Bb1 Kg7 36. h4 Kf6 37. hxg5+ Kxg5 38. Bxf4+ Kxf4 39. g3+ Kg4 40. Kg2 Rh8 41. Rd3 Rd8 42. f3+ Kg5 43. Rd1 Rh8 44. f4+ Kf6 45. b4 Rg8 46. Kf2 Rh8 47. fxe5+ Kxe5 48. Ke3 Rh3 49. Rxd4 Rxg3+ 50. Kf2 Kxd4 51. Kxg3 Kxc4 52. Ba2+ Kc3 53. b5 Kb2 54. Bc4 Kxa3 55. Kf4 Kb4 56. Bf1 Kc5 57. Ke5 f5 58. Ke6 1-0

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