Event: 41 Open Internacional d'Escacs d'Andorra 2025
Site: Escaldes-Engordany, Andorra
Date: 2025-07-21
White: Kogan, Arthur
WhiteTitle: GM
WhiteElo: 2475
Black: Meessen, Rudolf
BlackTitle: FM
BlackElo: 2206
Result: 1/2-1/2
ECO: A46
Opening: Indian Defense: Wade-Tartakower Defense
Variant: Standard
TimeControl: 90min + 30s +30min move40

1. d4 { [%eval 0.17] [%clk 1:22:11] } 1... d6 { [%eval 0.48] [%clk 1:30:36] } 2. Nf3 { [%eval 0.48] [%clk 1:21:00] } 2... Nf6 { [%eval 0.43] [%clk 1:30:52] } 3. Nc3 { [%eval 0.19] [%clk 1:20:39] } 3... Nbd7 { [%eval 0.4] [%clk 1:29:28] } 4. g4?! { [%eval -0.28] } { Inaccuracy. a4 was best. } { [%clk 1:17:09] } 4... Nxg4 { [%eval -0.16] [%clk 1:26:40] } 5. Rg1 { [%eval -0.25] [%clk 1:13:56] } 5... Ngf6 { [%eval -0.01] [%clk 1:26:46] } 6. e4 { [%eval 0.09] [%clk 1:14:07] } 6... e5 { [%eval 0.03] [%clk 1:27:11] } 7. Bc4 { [%eval 0.0] [%clk 1:13:51] } 7... h6 { [%eval 0.05] [%clk 1:20:27] } 8. Be3 { [%eval 0.5] [%clk 1:12:33] } 8... c6 { [%eval 0.34] [%clk 1:18:58] } 9. Qd3 { [%eval 0.23] [%clk 1:10:18] } 9... Qa5?! { [%eval 0.85] } { Inaccuracy. b5 was best. } { [%clk 1:13:12] } 10. O-O-O?! { [%eval 0.18] } { Inaccuracy. dxe5 was best. } { [%clk 1:08:31] } 10... b5 { [%eval 0.2] [%clk 1:10:36] } 11. Bb3 { [%eval 0.06] [%clk 1:08:11] } 11... Ba6 { [%eval 0.14] [%clk 1:00:40] } 12. dxe5 { [%eval 0.03] [%clk 1:04:51] } 12... dxe5 { [%eval 0.01] [%clk 0:59:08] } 13. Ne2?! { [%eval -0.64] } { Inaccuracy. Nd2 was best. } { [%clk 1:02:28] } 13... c5 { [%eval -0.63] [%clk 0:55:35] } 14. c4 { [%eval -0.62] [%clk 0:58:12] } 14... b4 { [%eval -0.55] [%clk 0:55:59] } 15. Nh4 { [%eval -0.98] [%clk 0:54:18] } 15... Bb7 { [%eval -0.71] [%clk 0:52:27] } 16. Ng3?! { [%eval -1.36] } { Inaccuracy. f3 was best. } { [%clk 0:49:51] } 16... g6 { [%eval -1.29] [%clk 0:51:41] } 17. f4 { [%eval -1.74] [%clk 0:49:29] } 17... Bc6?! { [%eval -0.96] } { Inaccuracy. O-O-O was best. } { [%clk 0:48:56] } 18. fxe5 { [%eval -0.96] [%clk 0:40:16] } 18... Nxe5 { [%eval -1.01] [%clk 0:49:09] } 19. Qf1 { [%eval -0.97] [%clk 0:40:39] } 19... Be7 { [%eval -0.89] [%clk 0:41:49] } 20. Nf3 { [%eval -0.87] [%clk 0:28:51] } 20... Qc7 { [%eval -0.59] [%clk 0:38:19] } 21. Nxe5 { [%eval -0.43] [%clk 0:28:14] } 21... Qxe5 { [%eval -0.56] [%clk 0:38:34] } 22. Bf4 { [%eval -0.51] [%clk 0:27:12] } 22... Qe6 { [%eval -0.61] [%clk 0:38:58] } 23. Rd5?! { [%eval -1.53] } { Inaccuracy. e5 was best. } { [%clk 0:23:48] } 23... Rd8? { [%eval 0.0] } { Mistake. Nd7 was best. } { [%clk 0:30:46] } 24. Qd3?! { [%eval -0.92] } { Inaccuracy. Re5 was best. } { [%clk 0:09:07] } 24... Nxd5?! { [%eval 0.0] } { Inaccuracy. Nd7 was best. } { [%clk 0:27:11] } 25. cxd5?! { [%eval -0.75] } { Inaccuracy. exd5 was best. } { [%clk 0:08:22] } 25... Qh3? { [%eval 0.74] } { Mistake. Qd7 was best. } { [%clk 0:18:52] } 26. Qc4 { [%eval 0.78] [%clk 0:06:47] } 26... Qh4 { [%eval 0.78] [%clk 0:15:02] } 27. Ne2 { [%eval 0.78] [%clk 0:06:16] } 27... Bd7 { [%eval 1.0] [%clk 0:07:31] } 28. d6 { [%eval 0.81] [%clk 0:05:48] } 28... Be6 { [%eval 0.83] [%clk 0:07:56] } 29. Ba4+ { [%eval 0.85] [%clk 0:05:02] } 29... Kf8 { [%eval 0.79] [%clk 0:07:42] } 30. dxe7+ { [%eval 0.84] [%clk 0:05:07] } 30... Qxe7 { [%eval 0.78] [%clk 0:08:09] } 31. Qc2 { [%eval 0.55] [%clk 0:02:58] } 31... c4 { [%eval 0.72] [%clk 0:07:45] } 32. Kb1 { [%eval 0.23] [%clk 0:01:48] } 32... Qc5 { [%eval 0.32] [%clk 0:07:46] } 33. Bc1 { [%eval 0.18] [%clk 0:01:45] } 33... Kg7 { [%eval 0.38] [%clk 0:07:07] } 34. Rg3 { [%eval 0.28] [%clk 0:00:54] } 34... Qf2 { [%eval 0.75] [%clk 0:05:29] } 35. Nf4 { [%eval 0.9] [%clk 0:00:40] } 35... Qf1?? { [%eval 4.69] } { Blunder. Qxc2+ was best. } { [%clk 0:02:39] } 36. e5 { [%eval 4.53] [%clk 0:00:35] } 36... g5 { [%eval 4.45] [%clk 0:01:45] } 37. h4?? { [%eval 0.3] } { Blunder. Qe4 was best. } { [%clk 0:00:36] } 37... Rd4 { [%eval 0.35] [%clk 0:01:46] } 38. Nxe6+ { [%eval 0.42] [%clk 0:00:50] } 38... fxe6 { [%eval 0.59] [%clk 0:02:14] } 39. hxg5?! { [%eval 0.0] } { Inaccuracy. Qh2 was best. } { [%clk 0:00:40] } 39... h5 { [%eval 0.0] [%clk 0:01:40] } 40. Qh2 { [%eval 0.0] [%clk 0:30:35] } 40... h4 { [%eval 0.0] [%clk 0:30:32] } 41. Rg1 { [%eval 0.0] [%clk 0:30:26] } 41... Qf3 { [%eval 0.0] [%clk 0:30:22] } 42. Re1?! { [%eval -0.59] } { Inaccuracy. g6 was best. } { [%clk 0:26:46] } 42... b3?! { [%eval 0.0] } { Inaccuracy. Rg4 was best. } { [%clk 0:27:48] } 43. Qg1 { [%eval 0.0] [%clk 0:23:36] } 43... Rhd8 { [%eval 0.0] [%clk 0:22:21] } 44. Rf1 { [%eval -0.07] [%clk 0:16:24] } 44... Qe2 { [%eval 0.0] [%clk 0:12:23] } 45. g6 { [%eval 0.0] [%clk 0:12:22] } 45... Qe4+?? { [%eval 2.23] } { Blunder. Kg8 was best. } { [%clk 0:08:58] } 46. Ka1 { [%eval 1.92] [%clk 0:12:30] } 46... Qxg6 { [%eval 1.96] [%clk 0:08:33] } 47. Qe3?? { [%eval 0.0] } { Blunder. Bg5 was best. } { [%clk 0:07:26] } 47... Rd1 { [%eval 0.0] [%clk 0:07:36] } 48. Rf6 { [%eval -0.19] [%clk 0:07:29] } 48... Qh5 { [%eval 0.0] [%clk 0:07:01] } 49. axb3 { [%eval -0.28] [%clk 0:05:36] } 49... Rxc1+ { [%eval 0.0] [%clk 0:07:23] } 50. Ka2 { [%eval 0.0] [%clk 0:05:36] } 50... cxb3+ { [%eval 0.0] [%clk 0:06:07] } 51. Bxb3 { [%eval 0.0] [%clk 0:06:00] } 51... Rc6 { [%eval 0.0] [%clk 0:06:19] } 52. Qxa7+ { [%eval 0.0] [%clk 0:05:03] } 52... Kh8 { [%eval 0.0] [%clk 0:06:37] } 53. Bd1?? { [%eval -3.95] } { Blunder. Bxe6 was best. } { [%clk 0:04:08] } 53... Qh7 { [%eval -3.69] [%clk 0:05:42] } 54. Qa5 { [%eval -4.45] [%clk 0:02:40] } 54... Rc7?! { [%eval -3.18] } { Inaccuracy. Rcc8 was best. } { [%clk 0:04:50] } 55. Ba4 { [%eval -3.17] [%clk 0:01:45] } 55... Qe4 { [%eval -3.2] [%clk 0:04:01] } 56. Rh6+ { [%eval -3.07] [%clk 0:01:08] } 56... Kg8 { [%eval -3.43] [%clk 0:04:30] } 57. Qa6?! { [%eval -4.58] } { Inaccuracy. Rxe6 was best. } { [%clk 0:00:32] } 57... Qd5+ { [%eval -3.85] [%clk 0:02:55] } 58. Kb1 { [%eval -3.87] [%clk 0:00:54] } 58... Qe4+ { [%eval -3.78] [%clk 0:03:05] } 59. Ka2 { [%eval -3.85] [%clk 0:01:13] } 59... Qc4+ { [%eval -3.92] [%clk 0:03:13] } 60. Qxc4 { [%eval -3.78] [%clk 0:01:37] } 60... Rxc4 { [%eval -3.7] [%clk 0:03:40] } 61. Bb3 { [%eval -3.99] [%clk 0:01:53] } 61... Kg7 { [%eval -4.02] [%clk 0:03:29] } 62. Rxe6 { [%eval -4.04] [%clk 0:01:37] } 62... Ra8+ { [%eval -3.7] [%clk 0:03:09] } 63. Kb1 { [%eval -3.27] [%clk 0:02:03] } 63... Rb4 { [%eval -3.25] [%clk 0:03:30] } 64. Re7+ { [%eval -3.38] [%clk 0:00:47] } 64... Kf8 { [%eval -3.04] [%clk 0:03:58] } 65. Rf7+ { [%eval -3.21] [%clk 0:01:13] } 65... Ke8 { [%eval -3.25] [%clk 0:04:20] } 66. Rh7 { [%eval -3.15] [%clk 0:01:09] } 66... Rab8?? { [%eval -0.38] } { Blunder. Ra5 was best. } { [%clk 0:04:46] } 67. Bf7+?? { [%eval -2.49] } { Blunder. Bc4 was best. } { [%clk 0:01:05] } 67... Kf8?? { [%eval -0.19] } { Blunder. Kd8 was best. } { [%clk 0:05:03] } 68. b3?? { [%eval -4.43] } { Blunder. Bc4 was best. } { [%clk 0:01:04] } 68... R8b7 { [%eval -3.67] [%clk 0:05:10] } 69. e6 { [%eval -3.91] [%clk 0:00:54] } 69... Rxb3+ { [%eval -3.74] [%clk 0:05:28] } 70. Kc2 { [%eval -3.77] [%clk 0:01:23] } 70... R3b4 { [%eval -3.6] [%clk 0:05:23] } 71. Kc3 { [%eval -3.48] [%clk 0:01:33] } 71... Ke7?? { [%eval 0.0] } { Blunder. Re4 was best. } { [%clk 0:04:37] } 72. Bg8+ { [%eval 0.0] [%clk 0:00:56] } 72... Kf8 { [%eval 0.0] [%clk 0:03:43] } 73. e7+ { [%eval 0.0] [%clk 0:00:40] } 73... Kxg8 { [%eval 0.0] [%clk 0:01:26] } 74. e8=Q+ { [%eval 0.0] [%clk 0:00:33] } 74... Kxh7 { [%eval 0.0] [%clk 0:01:53] } 75. Qh5+ { [%eval 0.0] [%clk 0:00:43] } 75... Kg7 { [%eval 0.0] [%clk 0:02:13] } 76. Qg5+ { [%eval 0.0] [%clk 0:01:02] } 76... Kf7 { [%eval 0.0] [%clk 0:02:30] } 77. Qf5+ { [%eval 0.0] [%clk 0:01:21] } 77... Ke7 { [%eval 0.0] [%clk 0:02:52] } 78. Qe5+ { [%eval 0.0] [%clk 0:00:53] } 78... Kd7 { [%eval 0.0] [%clk 0:03:08] } 79. Qf5+ { [%eval 0.0] [%clk 0:00:51] } 79... Kc7 { [%eval 0.0] [%clk 0:03:13] } 80. Qe5+ { [%eval 0.0] [%clk 0:01:05] } 80... Kd7 { [%eval 0.0] [%clk 0:02:12] } 1/2-1/2