Event: Biel Chess Festival MTO
Site: Biel, Switzerland
Date: 2024-07-23
White: Materia, Marco
WhiteTitle: IM
WhiteElo: 2453
Black: Xiao, Tong(QD)
BlackElo: 2518
Result: 0-1
ECO: E10
Opening: Indian Defense: Anti-Nimzo-Indian
Variant: Standard
TimeControl: 100'/40, fb 50'/20, fb 15' + 30''/mv

1. d4 { [%eval 0.16] [%clk 1:40:58] } 1... Nf6 { [%eval 0.17] [%clk 1:40:54] } 2. c4 { [%eval 0.21] [%clk 1:41:25] } 2... e6 { [%eval 0.11] [%clk 1:41:15] } 3. Nf3 { [%eval 0.12] [%clk 1:41:51] } 3... h6 { [%eval 0.24] [%clk 1:41:35] } 4. Nc3 { [%eval 0.31] [%clk 1:41:45] } 4... Bb4 { [%eval 0.33] [%clk 1:39:54] } 5. Qc2 { [%eval 0.32] [%clk 1:42:11] } 5... c5 { [%eval 0.25] [%clk 1:40:11] } 6. dxc5 { [%eval 0.29] [%clk 1:42:33] } 6... Na6 { [%eval 0.23] [%clk 1:40:14] } 7. c6 { [%eval 0.33] [%clk 1:41:49] } 7... bxc6 { [%eval 0.35] [%clk 1:39:56] } 8. a3 { [%eval 0.17] [%clk 1:41:20] } 8... Bxc3+ { [%eval 0.2] [%clk 1:36:42] } 9. Qxc3 { [%eval 0.2] [%clk 1:41:46] } 9... Nc5 { [%eval 0.23] [%clk 1:35:35] } 10. e3 { [%eval 0.0] [%clk 1:34:40] } 10... Nce4 { [%eval 0.32] [%clk 1:26:37] } 11. Qc2 { [%eval 0.33] [%clk 1:34:44] } 11... a5 { [%eval 0.13] [%clk 1:24:24] } 12. b3 { [%eval 0.24] [%clk 1:30:24] } 12... d6 { [%eval 0.48] [%clk 1:17:26] } 13. Nd2 { [%eval 0.5] [%clk 1:17:17] } 13... Nc5 { [%eval 0.58] [%clk 1:10:20] } 14. Be2 { [%eval 0.65] [%clk 1:15:27] } 14... e5 { [%eval 0.64] [%clk 1:07:51] } 15. Bb2 { [%eval 0.5] [%clk 1:12:58] } 15... Rb8 { [%eval 0.91] [%clk 1:01:19] } 16. O-O { [%eval 0.78] [%clk 1:07:53] } 16... O-O { [%eval 0.93] [%clk 0:59:24] } 17. Bc3 { [%eval 1.02] [%clk 1:03:06] } 17... Qc7 { [%eval 1.13] [%clk 0:56:52] } 18. b4 { [%eval 1.17] [%clk 1:01:09] } 18... Ne6 { [%eval 1.19] [%clk 0:56:10] } 19. Rfd1 { [%eval 1.1] [%clk 0:58:17] } 19... Re8 { [%eval 1.12] [%clk 0:51:58] } 20. Nb3 { [%eval 1.16] [%clk 0:54:21] } 20... axb4 { [%eval 1.0] [%clk 0:49:59] } 21. axb4 { [%eval 1.17] [%clk 0:54:50] } 21... d5 { [%eval 1.08] [%clk 0:48:57] } 22. Qb2 { [%eval 0.87] [%clk 0:51:15] } 22... Ng5 { [%eval 0.69] [%clk 0:47:34] } 23. cxd5 { [%eval 0.45] [%clk 0:46:54] } 23... cxd5 { [%eval 0.69] [%clk 0:46:23] } 24. b5 { [%eval 0.55] [%clk 0:44:32] } 24... Qe7 { [%eval 0.7] [%clk 0:39:47] } 25. Nd2?! { [%eval 0.0] } { Inaccuracy. Bf1 was best. } { [%clk 0:34:14] } 25... Bb7 { [%eval 0.28] [%clk 0:33:49] } 26. Nf3 { [%eval 0.0] [%clk 0:25:31] } 26... Nxf3+ { [%eval -0.1] [%clk 0:29:01] } 27. Bxf3 { [%eval -0.08] [%clk 0:24:48] } 27... d4 { [%eval -0.19] [%clk 0:27:15] } 28. exd4?! { [%eval -1.1] } { Inaccuracy. Bb4 was best. } { [%clk 0:22:25] } 28... Bxf3 { [%eval -1.08] [%clk 0:26:57] } 29. gxf3 { [%eval -0.82] [%clk 0:22:49] } 29... Nd5 { [%eval -1.02] [%clk 0:26:13] } 30. Bd2 { [%eval -0.89] [%clk 0:22:37] } 30... e4 { [%eval -0.94] [%clk 0:23:55] } 31. Qb3?! { [%eval -1.61] } { Inaccuracy. Re1 was best. } { [%clk 0:20:17] } 31... Qd7 { [%eval -1.45] [%clk 0:23:08] } 32. fxe4 { [%eval -1.2] [%clk 0:19:29] } 32... Rxe4 { [%eval -1.33] [%clk 0:23:12] } 33. Kh1 { [%eval -1.82] [%clk 0:15:44] } 33... Qxb5? { [%eval -0.19] } { Mistake. Nf6 was best. } { [%clk 0:15:44] } 34. Qg3 { [%eval -0.73] [%clk 0:14:52] } 34... Re6 { [%eval -0.56] [%clk 0:13:38] } 35. Rg1 { [%eval -0.56] [%clk 0:14:38] } 35... Rg6 { [%eval -0.5] [%clk 0:13:31] } 36. Qf3 { [%eval -0.58] [%clk 0:13:41] } 36... Rbb6 { [%eval -0.49] [%clk 0:11:25] } 37. Be3? { [%eval -1.72] } { Mistake. Rxg6 was best. } { [%clk 0:08:52] } 37... Rxg1+?! { [%eval -0.69] } { Inaccuracy. Rbf6 was best. } { [%clk 0:07:11] } 38. Rxg1 { [%eval -0.61] [%clk 0:09:17] } 38... Rf6 { [%eval -0.1] [%clk 0:07:15] } 39. Qg4 { [%eval -0.15] [%clk 0:07:42] } 39... Rg6 { [%eval -0.04] [%clk 0:07:14] } 40. Qc8+ { [%eval -0.02] [%clk 0:08:08] } 40... Kh7 { [%eval -0.04] [%clk 0:07:41] } 41. Rxg6 { [%eval -0.07] [%clk 0:05:47] } 41... fxg6 { [%eval -0.07] [%clk 0:06:26] } 42. Qh3 { [%eval -0.07] [%clk 0:49:04] } 42... Ne7 { [%eval -0.08] [%clk 0:39:43] } 43. Kg1 { [%eval -0.08] [%clk 0:38:44] } 43... Nf5 { [%eval -0.11] [%clk 0:39:20] } 44. Qg4 { [%eval -0.13] [%clk 0:37:22] } 44... Qb1+ { [%eval -0.04] [%clk 0:36:17] } 45. Kg2 { [%eval -0.04] [%clk 0:37:51] } 45... g5 { [%eval -0.05] [%clk 0:36:14] } 46. h3 { [%eval -0.1] [%clk 0:34:16] } 46... Nh4+ { [%eval -0.04] [%clk 0:28:19] } 47. Kh2 { [%eval -0.05] [%clk 0:34:43] } 47... Qb7 { [%eval -0.05] [%clk 0:28:18] } 48. Qg3?? { [%eval -2.07] } { Blunder. f4 was best. } { [%clk 0:24:57] } 48... Nf3+ { [%eval -1.65] [%clk 0:27:30] } 49. Kg2 { [%eval -1.31] [%clk 0:25:21] } 49... Nxd4+ { [%eval -1.16] [%clk 0:27:43] } 50. Kh2 { [%eval -1.15] [%clk 0:25:47] } 50... Nf3+ { [%eval -1.14] [%clk 0:26:11] } 51. Kg2 { [%eval -1.05] [%clk 0:26:02] } 51... Nh4+ { [%eval -1.05] [%clk 0:26:21] } 52. Kh2 { [%eval -2.41] [%clk 0:25:10] } 52... Nf3+ { [%eval -2.22] [%clk 0:26:46] } 53. Kg2 { [%eval -2.02] [%clk 0:25:37] } 53... Ne5+?! { [%eval -1.19] } { Inaccuracy. Nh4+ was best. } { [%clk 0:27:11] } 54. Kg1 { [%eval -1.14] [%clk 0:24:01] } 54... Qe4 { [%eval -1.58] [%clk 0:27:23] } 55. Kh2? { [%eval -3.39] } { Mistake. Kf1 was best. } { [%clk 0:23:27] } 55... h5 { [%eval -2.77] [%clk 0:18:55] } 56. Bc5 { [%eval -3.5] [%clk 0:20:49] } 56... Qd5 { [%eval -3.27] [%clk 0:06:33] } 57. Ba3?! { [%eval -4.93] } { Inaccuracy. Qc3 was best. } { [%clk 0:19:39] } 57... Nf3+ { [%eval -4.59] [%clk 0:06:06] } 58. Kg2 { [%eval -4.49] [%clk 0:19:57] } 58... Nd2+?? { [%eval -0.28] } { Blunder. Nh4+ was best. } { [%clk 0:03:44] } 59. Kg1?? { [%eval -4.48] } { Blunder. f3 was best. } { [%clk 0:19:56] } 59... Nf3+ { [%eval -4.65] [%clk 0:01:22] } 60. Kg2 { [%eval -4.7] [%clk 0:20:20] } 60... Ne5+ { [%eval -4.46] [%clk 0:00:37] } 61. Kg1 { [%eval -4.71] [%clk 0:19:42] } 61... Qe4?! { [%eval -3.11] } { Inaccuracy. h4 was best. } { [%clk 0:11:05] } 62. Bc5 { [%eval -2.6] [%clk 0:33:43] } 62... Qf5 { [%eval -3.06] [%clk 0:10:23] } 63. Bd6 { [%eval -3.04] [%clk 0:30:25] } 63... Nf3+ { [%eval -2.95] [%clk 0:10:12] } 64. Kg2 { [%eval -2.65] [%clk 0:30:41] } 64... Nd4?? { [%eval -0.76] } { Blunder. Nh4+ was best. } { [%clk 0:09:45] } 65. Ba3?? { [%eval -2.95] } { Blunder. Bc7 was best. } { [%clk 0:29:00] } 65... Qe4+ { [%eval -2.74] [%clk 0:09:19] } 66. Kh2?! { [%eval -4.09] } { Inaccuracy. f3 was best. } { [%clk 0:29:16] } 66... Nf3+ { [%eval -3.9] [%clk 0:09:03] } 67. Kg2 { [%eval -3.68] [%clk 0:29:37] } 67... Nd2+?? { [%eval -0.33] } { Blunder. g4 was best. } { [%clk 0:08:50] } 68. Kg1?? { [%eval -4.95] } { Blunder. f3 was best. } { [%clk 0:29:34] } 68... Qe1+ { [%eval -4.83] [%clk 0:08:33] } 69. Kg2 { [%eval -4.7] [%clk 0:29:57] } 69... Qf1+ { [%eval -5.27] [%clk 0:08:52] } 70. Kh2 { [%eval -5.28] [%clk 0:30:23] } 70... Ne4 { [%eval -5.06] [%clk 0:09:16] } 71. Qf3 { [%eval -5.25] [%clk 0:29:31] } 71... Qxf2+ { [%eval -5.2] [%clk 0:09:11] } 72. Qxf2 { [%eval -5.59] [%clk 0:29:57] } 72... Nxf2 { [%eval -5.48] [%clk 0:09:39] } 73. Kg2 { [%eval -5.47] [%clk 0:29:05] } 73... Ne4 { [%eval -5.42] [%clk 0:09:48] } 74. Kf3 { [%eval -5.37] [%clk 0:29:09] } 74... Nf6 { [%eval -5.87] [%clk 0:10:07] } 75. Kg3 { [%eval -5.87] [%clk 0:29:32] } 75... Kg6 { [%eval -5.58] [%clk 0:10:31] } 76. Bf8 { [%eval -5.56] [%clk 0:29:58] } 76... Nd7 { [%eval -5.45] [%clk 0:10:42] } 77. Ba3 { [%eval -6.35] [%clk 0:29:51] } 77... Kf5 { [%eval -6.35] [%clk 0:11:03] } 78. Bb2 { [%eval -6.35] [%clk 0:29:52] } 78... g6 { [%eval -6.22] [%clk 0:11:18] } 79. Ba3 { [%eval -6.13] [%clk 0:29:43] } 79... Ne5 { [%eval -5.95] [%clk 0:11:13] } 80. Bc1 { [%eval -6.62] [%clk 0:29:59] } 80... h4+ { [%eval -6.42] [%clk 0:10:38] } 81. Kg2 { [%eval -6.06] [%clk 0:30:24] } 81... g4 { [%eval -5.39] [%clk 0:10:29] } 82. Be3?! { [%eval -7.43] } { Inaccuracy. hxg4+ was best. } { [%clk 0:30:44] } 82... Nd3 { [%eval -7.31] [%clk 0:10:29] } 83. hxg4+ { [%eval -7.23] [%clk 0:31:03] } 83... Kxg4 { [%eval -6.78] [%clk 0:10:58] } 84. Bb6 { [%eval -5.95] [%clk 0:31:21] } 84... Nf4+ { [%eval -7.24] [%clk 0:10:49] } 85. Kh2 { [%eval -6.99] [%clk 0:31:47] } 85... Ne6 { [%eval -6.66] [%clk 0:10:55] } 86. Be3 { [%eval -8.33] [%clk 0:32:05] } 86... Kf3 { [%eval -8.32] [%clk 0:10:19] } 87. Bd2 { [%eval -8.6] [%clk 0:32:31] } 87... g5 { [%eval -8.55] [%clk 0:10:17] } 88. Bb4 { [%eval -8.2] [%clk 0:32:13] } 88... Kg4 { [%eval -8.17] [%clk 0:08:57] } 89. Be7 { [%eval -6.98] [%clk 0:32:28] } 89... Nd4 { [%eval -7.67] [%clk 0:09:17] } 90. Bf6 { [%eval -7.46] [%clk 0:32:35] } 90... Nf5 { [%eval -7.02] [%clk 0:09:26] } 91. Kg2 { [%eval -7.67] [%clk 0:32:50] } 91... Kf4 { [%eval -6.64] [%clk 0:09:24] } 92. Bc3?! { [%eval -11.87] } { Inaccuracy. Bd8 was best. } { [%clk 0:32:45] } 92... g4 { [%eval -11.21] [%clk 0:07:48] } 93. Bd2+ { [%eval -11.86] [%clk 0:33:13] } 93... Ne3+ { [%eval -10.18] [%clk 0:07:44] } 94. Kf2 { [%eval -8.14] [%clk 0:33:39] } 94... g3+ { [%eval -7.73] [%clk 0:08:08] } 95. Ke2 { [%eval -7.75] [%clk 0:34:05] } 95... h3 { [%eval -7.75] [%clk 0:08:33] } 96. Bxe3+? { [%eval #-11] } { Checkmate is now unavoidable. Bb4 was best. } { [%clk 0:34:31] } 96... Ke4 { [%eval #-11] [%clk 0:08:57] } 97. Bf2 { [%clk 0:34:55] } 97... h2 { [%clk 0:09:22] } 0-1