Event: Round 4: Gruenwald, Beat - Martinovic, David
Date: 2025-04-15
White: Gruenwald, Beat
WhiteElo: 1727
Black: Martinovic, David
BlackElo: 1968
Result: 0-1
ECO: C82
Opening: Ruy Lopez: Open, St. Petersburg Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:57] } 1... e5 { [%eval 0.21] [%clk 1:28:42] } 2. Nf3 { [%eval 0.13] [%clk 1:31:18] } 2... Nc6 { [%eval 0.21] [%clk 1:29:06] } 3. Bb5 { [%eval 0.15] [%clk 1:31:44] } 3... a6 { [%eval 0.21] [%clk 1:28:43] } 4. Ba4 { [%eval 0.11] [%clk 1:32:06] } 4... Nf6 { [%eval 0.18] [%clk 1:27:44] } 5. O-O { [%eval 0.13] [%clk 1:32:08] } 5... Nxe4 { [%eval 0.17] [%clk 1:27:42] } 6. d4 { [%eval 0.17] [%clk 1:31:46] } 6... b5 { [%eval 0.2] [%clk 1:27:22] } 7. Bb3 { [%eval 0.2] [%clk 1:32:00] } 7... d5 { [%eval 0.18] [%clk 1:27:39] } 8. dxe5 { [%eval 0.38] [%clk 1:31:52] } 8... Be6 { [%eval 0.35] [%clk 1:27:41] } 9. c3 { [%eval 0.27] [%clk 1:31:29] } 9... Bc5 { [%eval 0.26] [%clk 1:25:30] } 10. Nbd2 { [%eval 0.38] [%clk 1:28:11] } 10... O-O { [%eval 0.3] [%clk 1:11:51] } 11. Nxe4 { [%eval -0.08] [%clk 1:12:35] } 11... dxe4 { [%eval -0.02] [%clk 1:12:09] } 12. Ng5 { [%eval -0.05] [%clk 1:12:50] } 12... Bxb3 { [%eval -0.11] [%clk 1:03:01] } 13. Qxb3?? { [%eval -2.05] } { Blunder. axb3 was best. } { [%clk 1:06:02] } 13... e3 { [%eval -1.99] [%clk 0:57:26] } 14. Ne6? { [%eval -3.7] } { Mistake. Nf3 was best. } { [%clk 0:49:05] } 14... exf2+?! { [%eval -2.41] } { Inaccuracy. fxe6 was best. } { [%clk 0:47:11] } 15. Kh1 { [%eval -2.28] [%clk 0:49:20] } 15... fxe6?! { [%eval -1.47] } { Inaccuracy. Na5 was best. } { [%clk 0:38:48] } 16. Qxe6+ { [%eval -1.54] [%clk 0:49:43] } 16... Kh8 { [%eval -1.35] [%clk 0:38:49] } 17. Qxc6 { [%eval -1.37] [%clk 0:50:03] } 17... Qe7 { [%eval -1.61] [%clk 0:37:06] } 18. b4 { [%eval -2.22] [%clk 0:44:10] } 18... Bb6?! { [%eval -1.58] } { Inaccuracy. Bxb4 was best. } { [%clk 0:35:02] } 19. Qe4 { [%eval -1.6] [%clk 0:44:15] } 19... Rae8 { [%eval -1.43] [%clk 0:29:40] } 20. Bf4?? { [%eval -3.57] } { Blunder. Be3 was best. } { [%clk 0:38:01] } 20... Qh4 { [%eval -3.64] [%clk 0:25:24] } 21. g3 { [%eval -3.43] [%clk 0:41:58] } 21... Qg4 { [%eval -3.47] [%clk 0:25:22] } 22. Kg2 { [%eval -3.66] [%clk 0:37:38] } 22... g5 { [%eval -3.64] [%clk 0:21:51] } 23. h3 { [%eval -3.7] [%clk 0:37:42] } 23... Qf5 { [%eval -3.51] [%clk 0:21:43] } 24. Qxf5 { [%eval -3.57] [%clk 0:37:51] } 24... Rxf5 { [%eval -3.46] [%clk 0:22:11] } 25. Bd2 { [%eval -3.36] [%clk 0:38:05] } 25... Rexe5?? { [%eval 0.0] } { Blunder. Kg8 was best. } { [%clk 0:15:27] } 26. c4 { [%eval 0.0] [%clk 0:37:37] } 26... Bd4 { [%eval 0.0] [%clk 0:15:10] } 27. Rac1 { [%eval 0.0] [%clk 0:32:41] } 27... Re2 { [%eval 0.0] [%clk 0:11:58] } 28. Bc3 { [%eval 0.0] [%clk 0:32:59] } 28... Bxc3 { [%eval 0.0] [%clk 0:11:20] } 29. Rxc3 { [%eval 0.0] [%clk 0:33:25] } 29... c6 { [%eval 0.0] [%clk 0:04:36] } 30. cxb5 { [%eval 0.0] [%clk 0:31:52] } 30... cxb5 { [%eval 0.0] [%clk 0:04:47] } 31. Rc8+ { [%eval 0.0] [%clk 0:30:56] } 31... Kg7 { [%eval 0.0] [%clk 0:05:15] } 32. Rc7+ { [%eval 0.0] [%clk 0:31:07] } 32... Kf6 { [%eval 0.0] [%clk 0:03:47] } 33. Rc6+ { [%eval 0.0] [%clk 0:30:05] } 33... Re6 { [%eval 0.0] [%clk 0:03:04] } 34. Rc2 { [%eval 0.0] [%clk 0:26:38] } 34... Re3 { [%eval 0.0] [%clk 0:01:18] } 35. Rfxf2 { [%eval 0.0] [%clk 0:20:22] } 35... Rxf2+ { [%eval 0.0] [%clk 0:01:18] } 36. Kxf2 { [%eval 0.0] [%clk 0:20:46] } 36... Ra3 { [%eval -0.02] [%clk 0:01:11] } 37. Rc6+?! { [%eval -0.74] } { Inaccuracy. Rc7 was best. } { [%clk 0:18:06] } 37... Ke5 { [%eval -0.52] [%clk 0:01:24] } 38. Rc5+ { [%eval -0.58] [%clk 0:18:11] } 38... Ke4 { [%eval -0.72] [%clk 0:00:53] } 39. Rxg5?? { [%eval -2.63] } { Blunder. g4 was best. } { [%clk 0:18:28] } 39... Rxa2+ { [%eval -2.29] [%clk 0:01:17] } 40. Kg1?! { [%eval -3.62] } { Inaccuracy. Kf1 was best. } { [%clk 0:18:02] } 40... Kf3 { [%eval -3.38] [%clk 0:01:08] } 41. Rg7 { [%eval -3.81] [%clk 0:17:38] } 41... Rb2 { [%eval -3.69] [%clk 0:00:54] } 42. Rxh7 { [%eval -3.36] [%clk 0:17:29] } 42... Kxg3?? { [%eval 0.0] } { Blunder. Rxb4 was best. } { [%clk 0:00:40] } 43. Kf1?? { [%eval -3.07] } { Blunder. Rg7+ was best. } { [%clk 0:17:33] } 43... Rxb4 { [%eval -2.94] [%clk 0:00:43] } 44. Ke2?! { [%eval -3.95] } { Inaccuracy. Rg7+ was best. } { [%clk 0:17:30] } 44... a5 { [%eval -3.8] [%clk 0:00:48] } 45. Kd3 { [%eval -3.69] [%clk 0:17:03] } 45... a4 { [%eval -3.38] [%clk 0:00:37] } 46. Kc3 { [%eval -3.13] [%clk 0:16:40] } 46... Rc4+ { [%eval -4.1] [%clk 0:00:38] } 47. Kb2 { [%eval -3.87] [%clk 0:15:58] } 47... Rh4 { [%eval -3.56] [%clk 0:00:35] } 48. Rg7+ { [%eval -3.56] [%clk 0:15:45] } 48... Kxh3 { [%eval -3.53] [%clk 0:00:54] } 49. Rg5 { [%eval -3.56] [%clk 0:16:10] } 49... Rb4+ { [%eval -3.56] [%clk 0:00:54] } 50. Ka3 { [%eval -3.56] [%clk 0:16:15] } 50... Rb3+ { [%eval -3.34] [%clk 0:01:00] } 51. Ka2 { [%eval -3.15] [%clk 0:16:28] } 51... Kh4 { [%eval -3.74] [%clk 0:01:12] } 52. Rg8 { [%eval -3.67] [%clk 0:16:24] } 52... Rg3 { [%eval -3.49] [%clk 0:00:52] } 53. Rb8 { [%eval -3.3] [%clk 0:16:31] } 53... Rg5 { [%eval -3.16] [%clk 0:01:02] } 54. Ka3 { [%eval -2.98] [%clk 0:16:36] } 54... Kg4?? { [%eval 0.0] } { Blunder. Rg3+ was best. } { [%clk 0:01:22] } 55. Kb4 { [%eval 0.0] [%clk 0:16:35] } 55... Kf4 { [%eval 0.0] [%clk 0:01:33] } 56. Rh8 { [%eval 0.0] [%clk 0:16:16] } 56... Rd5 { [%eval 0.0] [%clk 0:00:55] } 57. Rh4+ { [%eval 0.0] [%clk 0:16:19] } 57... Ke5 { [%eval 0.0] [%clk 0:01:05] } 58. Rh5+ { [%eval 0.0] [%clk 0:16:45] } 58... Kd6 { [%eval 0.0] [%clk 0:01:25] } 59. Rh6+ { [%eval -0.01] [%clk 0:17:06] } 59... Kc7 { [%eval 0.0] [%clk 0:01:38] } 60. Rg6 { [%eval -0.04] [%clk 0:16:51] } 60... Rd6 { [%eval 0.0] [%clk 0:01:01] } 61. Rg5 { [%eval 0.0] [%clk 0:16:49] } 61... Rb6 { [%eval 0.0] [%clk 0:01:10] } 62. Rg7+ { [%eval 0.0] [%clk 0:16:49] } 62... Kc6 { [%eval 0.0] [%clk 0:01:06] } 63. Rh7 { [%eval 0.0] [%clk 0:16:29] } 63... Rb7 { [%eval 0.0] [%clk 0:01:17] } 64. Rh5 { [%eval 0.0] [%clk 0:15:59] } 64... Kc7 { [%eval 0.0] [%clk 0:01:15] } 65. Rh6 { [%eval 0.0] [%clk 0:16:16] } 65... Rb6 { [%eval 0.0] [%clk 0:01:04] } 66. Rh7+ { [%eval 0.0] [%clk 0:16:31] } 66... Kb8 { [%eval 0.0] [%clk 0:01:23] } 67. Rh8+ { [%eval 0.0] [%clk 0:16:21] } 67... Ka7 { [%eval 0.0] [%clk 0:01:38] } 68. Rh7+ { [%eval 0.0] [%clk 0:16:31] } 68... Ka6 { [%eval 0.0] [%clk 0:01:36] } 69. Rh8 { [%eval 0.0] [%clk 0:16:53] } 69... Rc6 { [%eval 0.0] [%clk 0:01:03] } 70. Ra8+ { [%eval 0.0] [%clk 0:17:00] } 70... Kb7 { [%eval 0.0] [%clk 0:01:20] } 71. Rh8 { [%eval 0.0] [%clk 0:17:16] } 71... Rb6 { [%eval 0.0] [%clk 0:01:01] } 72. Rh7+ { [%eval 0.0] [%clk 0:17:33] } 72... Ka8 { [%eval 0.0] [%clk 0:00:38] } 73. Rh8+ { [%eval 0.0] [%clk 0:17:31] } 73... Ka7 { [%eval 0.0] [%clk 0:01:04] } 74. Rh7+ { [%eval 0.0] [%clk 0:17:49] } 74... Rb7 { [%eval 0.0] [%clk 0:01:28] } 75. Rh6 { [%eval 0.0] [%clk 0:18:11] } 75... Kb8 { [%eval 0.0] [%clk 0:01:21] } 76. Rh8+ { [%eval 0.0] [%clk 0:17:56] } 76... Kc7 { [%eval 0.0] [%clk 0:01:43] } 77. Rh7+ { [%eval 0.0] [%clk 0:18:04] } 77... Kc6 { [%eval 0.0] [%clk 0:00:49] } 78. Rh6+ { [%eval 0.0] [%clk 0:18:24] } 78... Kd5 { [%eval 0.0] [%clk 0:01:05] } 79. Rh5+ { [%eval 0.0] [%clk 0:18:42] } 79... Ke4 { [%eval 0.0] [%clk 0:01:25] } 80. Rh4+ { [%eval 0.0] [%clk 0:18:57] } 80... Kf3 { [%eval 0.0] [%clk 0:01:24] } 81. Rh3+ { [%eval 0.0] [%clk 0:18:47] } 81... Kg4 { [%eval 0.0] [%clk 0:01:34] } 82. Rd3 { [%eval 0.0] [%clk 0:18:46] } 82... Kf4 { [%eval 0.0] [%clk 0:01:21] } 83. Rh3 { [%eval 0.0] [%clk 0:18:51] } 83... Kf5 { [%eval 0.0] [%clk 0:01:12] } 84. Rh5+ { [%eval 0.0] [%clk 0:19:09] } 84... Kg4 { [%eval 0.0] [%clk 0:01:35] } 85. Rd5 { [%eval 0.0] [%clk 0:19:26] } 85... Kf4 { [%eval 0.0] [%clk 0:00:59] } 86. Rh5 { [%eval 0.0] [%clk 0:19:42] } 86... Ra7 { [%eval 0.0] [%clk 0:01:17] } 87. Kxb5 { [%eval 0.0] [%clk 0:18:55] } 87... a3 { [%eval 0.0] [%clk 0:01:08] } 88. Rh1 { [%eval 0.0] [%clk 0:19:24] } 88... Ke3 { [%eval 0.0] [%clk 0:00:45] } 89. Kb4?? { [%eval -80.53] } { Blunder. Kc4 was best. } { [%clk 0:18:35] } 89... a2 { [%eval -13.5] [%clk 0:00:58] } 90. Ra1 { [%eval -10.08] [%clk 0:18:45] } 90... Kd3 { [%eval -6.59] [%clk 0:00:57] } 91. Kb3?? { [%eval #-17] } { Checkmate is now unavoidable. Kc5 was best. } { [%clk 0:18:25] } 91... Rb7+ { [%eval #-16] [%clk 0:00:57] } 92. Ka4 { [%eval #-14] [%clk 0:16:16] } 92... Kc3 { [%eval #-13] [%clk 0:01:00] } 93. Ka5 { [%eval #-11] [%clk 0:16:17] } 93... Kb2 { [%eval #-11] [%clk 0:01:13] } 0-1