Event: A
Date: 2025-07-20
White: Sygulski, Piotr
WhiteTitle: CM
WhiteElo: 2211
Black: Matskevich, Varvara
BlackTitle: WFM
BlackElo: 1938
Result: 0-1
ECO: A53
Opening: Old Indian Defense
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:57] } 1... Nf6 { [%eval 0.19] [%clk 1:29:54] } 2. c4 { [%eval 0.18] [%clk 1:31:21] } 2... d6 { [%eval 0.47] [%clk 1:30:11] } 3. Nf3 { [%eval 0.5] [%clk 1:31:32] } 3... Nbd7 { [%eval 0.66] [%clk 1:30:34] } 4. g3 { [%eval 0.53] [%clk 1:31:48] } 4... c6 { [%eval 0.52] [%clk 1:30:42] } 5. Nc3 { [%eval 0.56] [%clk 1:31:55] } 5... e5 { [%eval 0.62] [%clk 1:30:36] } 6. Qc2 { [%eval 0.28] [%clk 1:30:09] } 6... Be7 { [%eval 0.59] [%clk 1:29:38] } 7. Bg2 { [%eval 0.55] [%clk 1:29:17] } 7... Qc7 { [%eval 0.64] [%clk 1:28:45] } 8. O-O { [%eval 0.66] [%clk 1:28:19] } 8... O-O { [%eval 0.77] [%clk 1:28:52] } 9. Rd1 { [%eval 0.69] [%clk 1:24:00] } 9... Rb8 { [%eval 1.21] [%clk 1:26:27] } 10. a4 { [%eval 0.81] [%clk 1:13:50] } 10... a5 { [%eval 0.84] [%clk 1:21:31] } 11. h3 { [%eval 0.68] [%clk 1:09:19] } 11... Re8 { [%eval 0.75] [%clk 1:19:21] } 12. Be3 { [%eval 0.5] [%clk 1:09:19] } 12... Nf8 { [%eval 0.61] } 13. c5 { [%eval 0.61] [%clk 1:02:08] } 13... dxc5?! { [%eval 1.65] } { Inaccuracy. Ng6 was best. } { [%clk 1:18:32] } 14. dxe5 { [%eval 1.56] [%clk 1:02:21] } 14... N6d7 { [%eval 1.91] [%clk 1:18:39] } 15. Ne4 { [%eval 1.82] [%clk 0:57:50] } 15... Ng6?! { [%eval 3.12] } { Inaccuracy. Rd8 was best. } { [%clk 1:16:06] } 16. e6 { [%eval 3.06] [%clk 0:53:18] } 16... fxe6 { [%eval 2.98] [%clk 1:14:54] } 17. Nxc5? { [%eval 1.56] } { Mistake. Neg5 was best. } { [%clk 0:51:22] } 17... Nb6 { [%eval 2.08] [%clk 1:13:45] } 18. Nd4 { [%eval 2.2] [%clk 0:47:40] } 18... Nf8 { [%eval 2.42] [%clk 0:42:28] } 19. Rac1 { [%eval 2.42] [%clk 0:36:42] } 19... Bd8?! { [%eval 3.92] } { Inaccuracy. Nd5 was best. } { [%clk 0:34:01] } 20. Qb3 { [%eval 3.96] [%clk 0:31:06] } 20... Qf7 { [%eval 3.91] [%clk 0:33:28] } 21. Nf3? { [%eval 2.15] } { Mistake. Ne4 was best. } { [%clk 0:30:08] } 21... Nd5 { [%eval 2.64] [%clk 0:32:00] } 22. Ne5 { [%eval 2.66] [%clk 0:28:54] } 22... Qc7 { [%eval 2.64] [%clk 0:30:54] } 23. Bd4 { [%eval 2.57] [%clk 0:27:49] } 23... Bf6 { [%eval 2.51] [%clk 0:29:26] } 24. Ncd3 { [%eval 2.57] [%clk 0:23:39] } 24... Ra8 { [%eval 3.0] [%clk 0:27:21] } 25. Nf3?! { [%eval 2.18] } { Inaccuracy. f4 was best. } { [%clk 0:19:52] } 25... Ng6 { [%eval 2.31] [%clk 0:25:18] } 26. e4 { [%eval 2.53] [%clk 0:19:22] } 26... Bxd4 { [%eval 2.45] [%clk 0:25:01] } 27. Nxd4 { [%eval 2.6] [%clk 0:19:39] } 27... Nf6 { [%eval 2.5] [%clk 0:24:36] } 28. Nc5 { [%eval 2.25] [%clk 0:18:38] } 28... Qf7 { [%eval 2.88] [%clk 0:23:56] } 29. Bf1 { [%eval 2.92] [%clk 0:18:38] } 29... Nf8 { [%eval 2.86] [%clk 0:21:06] } 30. Bc4 { [%eval 2.49] [%clk 0:17:16] } 30... Qe7 { [%eval 2.49] [%clk 0:20:05] } 31. Bf1 { [%eval 2.45] [%clk 0:15:07] } 31... Kh8 { [%eval 2.35] [%clk 0:19:59] } 32. e5 { [%eval 2.38] [%clk 0:08:51] } 32... Nd5 { [%eval 2.49] [%clk 0:18:40] } 33. Ne4 { [%eval 2.4] [%clk 0:09:00] } 33... Ng6 { [%eval 2.57] [%clk 0:18:50] } 34. Nf3?! { [%eval 1.89] } { Inaccuracy. f4 was best. } { [%clk 0:08:08] } 34... Rf8 { [%eval 2.0] [%clk 0:18:51] } 35. Bg2 { [%eval 1.86] [%clk 0:06:45] } 35... Ra6 { [%eval 2.34] [%clk 0:17:20] } 36. Nd6? { [%eval 0.58] } { Mistake. Qc2 was best. } { [%clk 0:05:50] } 36... Rb6? { [%eval 1.81] } { Mistake. Nxe5 was best. } { [%clk 0:14:29] } 37. Qa3?! { [%eval 1.09] } { Inaccuracy. Qc2 was best. } { [%clk 0:05:33] } 37... Rb4 { [%eval 1.29] [%clk 0:14:25] } 38. Nc4 { [%eval 1.57] [%clk 0:05:21] } 38... b6 { [%eval 1.22] [%clk 0:14:25] } 39. Nd6?! { [%eval 0.15] } { Inaccuracy. b3 was best. } { [%clk 0:02:50] } 39... Bd7 { [%eval 0.17] [%clk 0:13:48] } 40. Nc4?! { [%eval -0.45] } { Inaccuracy. Rc4 was best. } { [%clk 0:31:42] } 40... Bc8? { [%eval 1.07] } { Mistake. c5 was best. } { [%clk 0:39:24] } 41. h4?! { [%eval 0.0] } { Inaccuracy. b3 was best. } { [%clk 0:30:04] } 41... Ba6 { [%eval -0.04] [%clk 0:38:38] } 42. b3 { [%eval -0.12] [%clk 0:27:35] } 42... Rb8?? { [%eval 2.13] } { Blunder. Ngf4 was best. } { [%clk 0:35:35] } 43. h5?! { [%eval 1.34] } { Inaccuracy. Qa2 was best. } { [%clk 0:25:49] } 43... Nf8 { [%eval 1.9] [%clk 0:36:00] } 44. Nd4 { [%eval 2.26] [%clk 0:25:39] } 44... Bb7 { [%eval 2.81] [%clk 0:27:06] } 45. Nd6 { [%eval 2.43] [%clk 0:24:13] } 45... c5 { [%eval 2.19] [%clk 0:21:53] } 46. Nc2 { [%eval 2.49] [%clk 0:23:11] } 46... Nc3?! { [%eval 3.86] } { Inaccuracy. Rg4 was best. } { [%clk 0:19:47] } 47. Nxb7 { [%eval 3.76] [%clk 0:22:23] } 47... Rxb7 { [%eval 3.87] [%clk 0:16:21] } 48. Bxb7 { [%eval 3.78] [%clk 0:18:51] } 48... Qxb7 { [%eval 3.86] [%clk 0:16:40] } 49. Nxb4? { [%eval 2.05] } { Mistake. Re1 was best. } { [%clk 0:18:04] } 49... Ne2+ { [%eval 1.97] [%clk 0:16:47] } 50. Kh2 { [%eval 1.75] [%clk 0:17:20] } 50... axb4 { [%eval 1.59] [%clk 0:16:30] } 51. Qb2 { [%eval 2.03] [%clk 0:16:04] } 51... Qf3 { [%eval 1.76] [%clk 0:16:52] } 52. Rg1 { [%eval 1.68] [%clk 0:14:33] } 52... Qxh5+ { [%eval 1.93] [%clk 0:16:28] } 53. Kg2 { [%eval 1.71] [%clk 0:15:00] } 53... Nd4 { [%eval 2.19] [%clk 0:16:04] } 54. Rge1 { [%eval 2.01] [%clk 0:14:32] } 54... Qf3+ { [%eval 1.98] [%clk 0:13:49] } 55. Kg1 { [%eval 1.89] [%clk 0:14:33] } 55... Ng6 { [%eval 1.47] [%clk 0:13:17] } 56. Re3 { [%eval 1.84] [%clk 0:14:29] } 56... Qd5 { [%eval 1.76] [%clk 0:12:06] } 57. Rce1?? { [%eval 0.0] } { Blunder. Qb1 was best. } { [%clk 0:14:03] } 57... Ne7 { [%eval 0.36] [%clk 0:12:09] } 58. Qb1 { [%eval 0.0] [%clk 0:09:57] } 58... Nef5 { [%eval 0.1] [%clk 0:12:06] } 59. Qd3 { [%eval 0.0] [%clk 0:09:12] } 59... h5?! { [%eval 0.92] } { Inaccuracy. Nxe3 was best. } { [%clk 0:09:40] } 60. Qd1?! { [%eval 0.0] } { Inaccuracy. Re4 was best. } { [%clk 0:05:22] } 60... g6?? { [%eval 1.78] } { Blunder. Nxe3 was best. } { [%clk 0:09:41] } 61. Qd3?? { [%eval 0.0] } { Blunder. Rd3 was best. } { [%clk 0:03:42] } 61... Kg7 { [%eval 0.45] [%clk 0:09:34] } 62. Qa6 { [%eval 0.0] [%clk 0:01:42] } 62... h4 { [%eval 0.36] [%clk 0:06:15] } 63. Qa7+ { [%eval 0.0] [%clk 0:01:55] } 63... Kh6 { [%eval -0.09] [%clk 0:06:21] } 64. Qb8 { [%eval -0.21] [%clk 0:01:43] } 64... hxg3 { [%eval 0.0] [%clk 0:05:13] } 65. Qh8+ { [%eval 0.0] [%clk 0:01:58] } 65... Kg5 { [%eval 0.0] [%clk 0:05:36] } 66. Qf6+ { [%eval 0.0] [%clk 0:01:57] } 66... Kh5 { [%eval 0.0] [%clk 0:05:19] } 67. f4?? { [%eval -5.33] } { Blunder. Qh8+ was best. } { [%clk 0:01:49] } 67... Kg4 { [%eval -4.93] [%clk 0:03:48] } 68. Qxg6+ { [%eval -5.27] [%clk 0:01:23] } 68... Kh3 { [%eval -4.8] [%clk 0:03:10] } 69. Qh7+? { [%eval -9.66] } { Mistake. Qh5+ was best. } { [%clk 0:00:42] } 69... Nh4 { [%eval -8.4] [%clk 0:03:26] } 70. Re4? { [%eval #-9] } { Checkmate is now unavoidable. Rxg3+ was best. } { [%clk 0:00:32] } 70... Nf3+ { [%eval #-8] [%clk 0:03:36] } 71. Kf1 { [%eval #-8] [%clk 0:00:56] } 71... Qd3+ { [%eval #-7] [%clk 0:03:52] } 72. R1e2 { [%eval #-2] [%clk 0:01:23] } 72... g2+ { [%eval #-1] [%clk 0:04:14] } 73. Kf2 { [%eval #-1] [%clk 0:01:51] } 73... g1=Q# { [%clk 0:04:38] } 0-1