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

Round 4 - Board 6: Andias, Joao Pedro Menezes ½-½ IM Argandona Riveiro, Inigo

[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

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