Event: Open Praha 2022
Date: 2022-01-07
White: Ondrus, Martin
WhiteElo: 2267
Black: Zelbova, Lada
BlackElo: 1905
Result: 1/2-1/2
ECO: B90
Opening: Sicilian Defense: Najdorf Variation, English Attack
Variant: Standard

1. e4 { [%eval 0.0] [%clk 1:30:56] } 1... c5 { [%eval 0.32] [%clk 1:30:55] } 2. Nf3 { [%eval 0.0] [%clk 1:31:22] } 2... d6 { [%eval 0.0] [%clk 1:31:17] } 3. d4 { [%eval 0.15] [%clk 1:31:48] } 3... cxd4 { [%eval 0.13] [%clk 1:31:42] } 4. Nxd4 { [%eval 0.29] [%clk 1:32:16] } 4... Nf6 { [%eval 0.31] [%clk 1:32:03] } 5. Nc3 { [%eval 0.18] [%clk 1:32:43] } 5... a6 { [%eval 0.21] [%clk 1:32:28] } 6. Be3 { [%eval 0.13] [%clk 1:32:29] } 6... e5 { [%eval 0.31] [%clk 1:32:38] } 7. Nb3 { [%eval 0.17] [%clk 1:32:58] } 7... Be6 { [%eval 0.11] [%clk 1:32:37] } 8. f3 { [%eval 0.41] [%clk 1:33:26] } 8... Be7 { [%eval 0.34] [%clk 1:32:33] } 9. Qd2 { [%eval 0.49] [%clk 1:33:51] } 9... O-O { [%eval 0.36] [%clk 1:32:47] } 10. O-O-O { [%eval 0.61] [%clk 1:34:10] } 10... a5?! { [%eval 1.33] } { Inaccuracy. Nbd7 was best. } { [%clk 1:32:23] } 11. Bb5?! { [%eval 0.63] } { Inaccuracy. a4 was best. } { [%clk 1:34:14] } 11... Bd7? { [%eval 2.1] } { Mistake. Na6 was best. } { [%clk 1:24:56] } 12. a4 { [%eval 2.05] [%clk 1:33:16] } 12... Nc6 { [%eval 2.31] [%clk 1:21:50] } 13. g4 { [%eval 2.18] [%clk 1:33:36] } 13... Nb4 { [%eval 2.21] [%clk 1:20:12] } 14. g5 { [%eval 2.15] [%clk 1:33:45] } 14... Nh5 { [%eval 2.12] [%clk 1:20:02] } 15. Kb1 { [%eval 2.17] [%clk 1:30:13] } 15... Be6 { [%eval 1.93] [%clk 1:15:25] } 16. h4 { [%eval 2.35] [%clk 1:27:43] } 16... Qc7 { [%eval 2.63] [%clk 1:10:27] } 17. Qf2 { [%eval 2.44] [%clk 1:26:24] } 17... Nf4?! { [%eval 3.83] } { Inaccuracy. Qc8 was best. } { [%clk 0:47:06] } 18. Bxf4 { [%eval 4.01] [%clk 1:20:06] } 18... exf4 { [%eval 4.24] [%clk 0:47:06] } 19. Nd4 { [%eval 3.49] [%clk 1:19:59] } 19... Rfd8 { [%eval 3.09] [%clk 0:42:23] } 20. Rhe1 { [%eval 3.18] [%clk 1:15:02] } 20... Bf8 { [%eval 3.76] [%clk 0:41:28] } 21. h5 { [%eval 3.16] [%clk 1:11:55] } 21... g6?! { [%eval 4.04] } { Inaccuracy. d5 was best. } { [%clk 0:37:43] } 22. h6?! { [%eval 2.81] } { Inaccuracy. Qh4 was best. } { [%clk 1:11:00] } 22... Qc5?! { [%eval 4.28] } { Inaccuracy. d5 was best. } { [%clk 0:35:51] } 23. Qh4 { [%eval 3.64] [%clk 1:10:03] } 23... Be7 { [%eval 3.65] [%clk 0:32:33] } 24. Rg1 { [%eval 3.75] [%clk 1:10:27] } 24... Nc6? { [%eval 6.06] } { Mistake. Qe5 was best. } { [%clk 0:32:33] } 25. Nxe6 { [%eval 5.86] [%clk 1:08:34] } 25... fxe6 { [%eval 6.22] [%clk 0:32:57] } 26. Qxf4 { [%eval 6.38] [%clk 1:08:32] } 26... Rf8 { [%eval 6.45] [%clk 0:31:39] } 27. Qg4 { [%eval 6.42] [%clk 1:08:29] } 27... Rf7 { [%eval 8.08] [%clk 0:21:11] } 28. Qxe6 { [%eval 7.49] [%clk 1:06:25] } 28... Bxg5 { [%eval 7.2] [%clk 0:20:19] } 29. Bc4 { [%eval 7.28] [%clk 1:06:30] } 29... Nd8? { [%eval #1] } { Checkmate is now unavoidable. Rf8 was best. } { [%clk 0:19:53] } 30. Qd5?? { [%eval 6.91] } { Lost forced checkmate sequence. Qe8# was best. } { [%clk 1:06:47] } 30... Qxd5 { [%eval 7.15] [%clk 0:19:44] } 31. Bxd5 { [%eval 6.51] [%clk 1:07:16] } 31... Bxh6 { [%eval 6.4] [%clk 0:19:52] } 32. Nb5 { [%eval 6.5] [%clk 1:06:55] } 32... Be3 { [%eval 6.46] [%clk 0:18:49] } 33. Rg4 { [%eval 5.84] [%clk 1:04:37] } 33... Bc5 { [%eval 5.66] [%clk 0:18:52] } 34. f4 { [%eval 5.24] [%clk 1:03:32] } 34... Kg7 { [%eval 5.47] [%clk 0:18:37] } 35. Bxf7 { [%eval 5.3] [%clk 1:03:57] } 35... Nxf7 { [%eval 5.13] [%clk 0:19:01] } 36. Nc7 { [%eval 4.88] [%clk 1:01:40] } 36... Rc8 { [%eval 4.66] [%clk 0:18:08] } 37. Ne6+ { [%eval 4.69] [%clk 1:02:07] } 37... Kf6 { [%eval 4.74] [%clk 0:18:26] } 38. Nxc5 { [%eval 4.6] [%clk 1:02:30] } 38... Rxc5 { [%eval 4.51] [%clk 0:18:25] } 39. b3 { [%eval 4.86] [%clk 1:02:07] } 39... b6 { [%eval 5.34] [%clk 0:16:38] } 40. Kb2 { [%eval 5.29] [%clk 1:02:07] } 40... Rh5 { [%eval 5.64] [%clk 0:07:54] } 41. Kc3 { [%eval 4.97] [%clk 0:59:49] } 41... Ke6 { [%eval 5.4] [%clk 0:05:47] } 42. Rgg1 { [%eval 5.58] [%clk 0:45:42] } 42... Rc5+ { [%eval 5.74] [%clk 0:00:38] } 43. Kd3 { [%eval 5.32] [%clk 0:45:57] } 43... g5 { [%eval 5.11] [%clk 0:23:38] } 44. Rdf1 { [%eval 5.0] [%clk 1:14:04] } 44... gxf4 { [%eval 4.96] [%clk 0:19:46] } 45. Rxf4 { [%eval 5.31] [%clk 1:14:23] } 45... Ne5+ { [%eval 5.27] [%clk 0:19:17] } 46. Kd2 { [%eval 5.38] [%clk 1:14:38] } 46... Ng6 { [%eval 5.3] [%clk 0:19:31] } 47. Rfg4 { [%eval 5.34] [%clk 1:14:13] } 47... Ne5 { [%eval 5.3] [%clk 0:17:34] } 48. R4g3 { [%eval 5.1] [%clk 1:14:37] } 48... h5 { [%eval 5.53] [%clk 0:17:09] } 49. c4?? { [%eval 2.41] } { Blunder. Rc3 was best. } { [%clk 1:14:20] } 49... Ng4? { [%eval 4.01] } { Mistake. h4 was best. } { [%clk 0:16:28] } 50. Kd3 { [%eval 3.26] [%clk 1:13:41] } 50... Rg5 { [%eval 3.41] [%clk 0:13:36] } 51. Kd4 { [%eval 3.24] [%clk 1:13:29] } 51... Ke7 { [%eval 3.76] [%clk 0:13:24] } 52. Rh3 { [%eval 3.36] [%clk 1:09:16] } 52... Re5?! { [%eval 4.71] } { Inaccuracy. Kd7 was best. } { [%clk 0:13:21] } 53. Rf1 { [%eval 5.16] [%clk 1:08:37] } 53... Nf6 { [%eval 4.75] [%clk 0:12:25] } 54. Rh4 { [%eval 4.01] [%clk 1:08:47] } 54... Ke6 { [%eval 4.04] [%clk 0:12:40] } 55. Rhf4 { [%eval 3.96] [%clk 1:08:54] } 55... Nd7 { [%eval 4.08] [%clk 0:11:37] } 56. Rf7 { [%eval 4.31] [%clk 1:06:31] } 56... h4 { [%eval 4.45] [%clk 0:09:35] } 57. Rh7 { [%eval 4.42] [%clk 1:03:09] } 57... Nc5 { [%eval 4.34] [%clk 0:08:18] } 58. Rh6+ { [%eval 3.61] [%clk 1:03:14] } 58... Ke7?! { [%eval 4.62] } { Inaccuracy. Kd7 was best. } { [%clk 0:08:25] } 59. Rxh4?! { [%eval 3.48] } { Inaccuracy. Rh7+ was best. } { [%clk 1:03:28] } 59... Nxb3+ { [%eval 3.67] [%clk 0:08:46] } 60. Ke3 { [%eval 3.67] [%clk 1:03:32] } 60... Nc5 { [%eval 3.21] [%clk 0:08:27] } 61. Ra1?? { [%eval 0.19] } { Blunder. Rh7+ was best. } { [%clk 1:02:06] } 61... Ke6 { [%eval 0.34] [%clk 0:05:15] } 62. Ra2 { [%eval 0.06] [%clk 1:02:06] } 62... Ke7?? { [%eval 3.5] } { Blunder. Kd7 was best. } { [%clk 0:05:37] } 63. Kf3?? { [%eval 0.19] } { Blunder. Rb2 was best. } { [%clk 0:58:25] } 63... Kd7 { [%eval 0.02] [%clk 0:05:02] } 64. Rf4 { [%eval 0.0] [%clk 0:57:25] } 64... Ke6?? { [%eval 1.65] } { Blunder. Kc6 was best. } { [%clk 0:04:35] } 65. Ra3?? { [%eval 0.0] } { Blunder. Rh2 was best. } { [%clk 0:53:23] } 65... Rh5 { [%eval 0.0] [%clk 0:03:50] } 66. Kg4 { [%eval 0.0] [%clk 0:53:16] } 66... Re5 { [%eval 0.07] [%clk 0:04:02] } 67. Re3 { [%eval 0.0] [%clk 0:49:29] } 67... Nxa4 { [%eval -0.16] [%clk 0:03:27] } 68. Rf5 { [%eval -0.25] [%clk 0:49:52] } 68... Nc5 { [%eval 0.18] [%clk 0:02:44] } 69. Kf4 { [%eval 0.0] [%clk 0:49:52] } 69... a4 { [%eval 0.27] [%clk 0:02:08] } 70. Rxe5+ { [%eval 0.0] [%clk 0:50:10] } 70... dxe5+ { [%eval 0.05] [%clk 0:02:33] } 71. Kf3 { [%eval 0.0] [%clk 0:49:58] } 71... Nb3 { [%eval 0.0] [%clk 0:02:10] } 72. Rd3 { [%eval 0.14] [%clk 0:49:05] } 72... Nd4+ { [%eval 0.04] [%clk 0:02:09] } 73. Kg4 { [%eval 0.12] [%clk 0:48:54] } 73... b5 { [%eval 0.42] [%clk 0:01:26] } 74. cxb5 { [%clk 0:49:13] } 74... Nxb5 { [%clk 0:01:48] } 75. Rh3 { [%clk 0:48:27] } 75... Kd6 { [%clk 0:01:27] } 76. Kf5 { [%clk 0:46:30] } 76... a3 { [%clk 0:01:23] } 77. Rh6+ { [%clk 0:46:23] } 77... Kc5 { [%clk 0:01:43] } 78. Kxe5 { [%clk 0:46:32] } 78... Kb4 { [%clk 0:01:28] } 79. Ra6 { [%clk 0:43:53] } 79... Kb3 { [%clk 0:01:46] } 80. Ra5 { [%clk 0:43:44] } 80... Kb4 { [%clk 0:01:50] } 81. Ra8 { [%clk 0:43:48] } 81... Kb3 { [%clk 0:02:09] } 82. Rxa3+ { [%clk 0:43:17] } 1/2-1/2