Event: Mitropa Online Cup | Open
Site: chess24.com
Date: 2021-05-04
White: Krejci, Jan
WhiteTitle: GM
WhiteElo: 2540
Black: Kovacevic, Blazimir
BlackTitle: GM
BlackElo: 2410
Result: 1/2-1/2
ECO: E43
Opening: Nimzo-Indian Defense: St. Petersburg Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:30] } 1... e6 { [%eval 0.21] [%clk 1:30:17] } 2. Nf3 { [%eval 0.16] [%clk 1:30:43] } 2... Nf6 { [%eval 0.0] [%clk 1:30:27] } 3. c4 { [%eval 0.0] [%clk 1:31:03] } 3... Bb4+ { [%eval 0.25] [%clk 1:30:29] } 4. Nc3 { [%eval -0.05] [%clk 1:29:42] } 4... b6 { [%eval 0.12] [%clk 1:28:48] } 5. e3 { [%eval 0.0] [%clk 1:29:30] } 5... Ne4 { [%eval 0.0] [%clk 1:22:00] } 6. Qc2 { [%eval 0.0] [%clk 1:20:22] } 6... Bb7?! { [%eval 0.54] } { Inaccuracy. f5 was best. } { [%clk 1:22:07] } 7. Bd2?! { [%eval -0.01] } { Inaccuracy. Bd3 was best. } { [%clk 1:14:44] } 7... Bxc3 { [%eval 0.09] [%clk 1:08:02] } 8. Bxc3 { [%eval -0.02] [%clk 1:15:08] } 8... Nxc3 { [%eval 0.0] [%clk 1:08:26] } 9. Qxc3 { [%eval 0.06] [%clk 1:15:29] } 9... Qf6 { [%eval 0.04] [%clk 1:07:27] } 10. Be2 { [%eval 0.04] [%clk 1:13:20] } 10... c5 { [%eval 0.18] [%clk 0:49:09] } 11. O-O { [%eval 0.27] [%clk 1:09:01] } 11... d6 { [%eval 0.22] [%clk 0:45:47] } 12. Rfd1 { [%eval 0.3] [%clk 1:07:55] } 12... O-O { [%eval 0.18] [%clk 0:42:55] } 13. Rac1 { [%eval 0.17] [%clk 0:55:48] } 13... Nc6 { [%eval 0.47] [%clk 0:39:21] } 14. d5 { [%eval 0.62] [%clk 0:48:04] } 14... Qxc3 { [%eval 0.5] [%clk 0:19:13] } 15. bxc3 { [%eval 0.56] [%clk 0:47:48] } 15... exd5 { [%eval 0.67] [%clk 0:19:39] } 16. Rxd5 { [%eval 0.48] [%clk 0:45:53] } 16... Rfd8 { [%eval 0.32] [%clk 0:20:01] } 17. Rcd1 { [%eval 0.29] [%clk 0:45:24] } 17... Kf8 { [%eval 0.3] [%clk 0:20:07] } 18. Rxd6 { [%eval 0.32] [%clk 0:44:11] } 18... Rxd6 { [%eval 0.32] [%clk 0:20:31] } 19. Rxd6 { [%eval 0.49] [%clk 0:44:34] } 19... Ke7 { [%eval 0.52] [%clk 0:20:58] } 20. Rd1 { [%eval 0.32] [%clk 0:44:08] } 20... Ba6 { [%eval 0.24] [%clk 0:14:59] } 21. Kf1 { [%eval 0.39] [%clk 0:37:33] } 21... f6 { [%eval 0.5] [%clk 0:15:03] } 22. Ke1 { [%eval 0.51] [%clk 0:36:57] } 22... Na5 { [%eval 0.46] [%clk 0:13:51] } 23. Nd2 { [%eval 0.32] [%clk 0:36:52] } 23... Rd8 { [%eval 0.52] [%clk 0:14:06] } 24. f3 { [%eval 0.28] [%clk 0:34:25] } 24... f5 { [%eval 0.31] [%clk 0:12:40] } 25. h3 { [%eval 0.19] [%clk 0:25:34] } 25... Rd6 { [%eval 0.22] [%clk 0:12:07] } 26. Rc1 { [%eval 0.44] [%clk 0:20:58] } 26... Re6 { [%eval 0.3] [%clk 0:03:49] } 27. Kf2 { [%eval 0.36] [%clk 0:21:15] } 27... Rd6 { [%eval 0.49] [%clk 0:04:13] } 28. Rc2 { [%eval 0.46] [%clk 0:21:33] } 28... Rh6 { [%eval 0.78] [%clk 0:04:21] } 29. Bd3 { [%eval 0.56] [%clk 0:21:04] } 29... Ke6? { [%eval 1.66] } { Mistake. Rd6 was best. } { [%clk 0:03:46] } 30. f4 { [%eval 1.57] [%clk 0:18:59] } 30... Rf6 { [%eval 1.45] [%clk 0:02:42] } 31. Nf3?! { [%eval 0.65] } { Inaccuracy. g4 was best. } { [%clk 0:12:19] } 31... Bxc4 { [%eval 0.24] [%clk 0:02:44] } 32. Ng5+ { [%eval 0.14] [%clk 0:11:56] } 32... Ke7 { [%eval 0.0] [%clk 0:03:10] } 33. Bxc4 { [%eval 0.05] [%clk 0:11:28] } 33... Nxc4 { [%eval 0.08] [%clk 0:03:36] } 34. Nxh7 { [%eval 0.14] [%clk 0:11:50] } 34... Rd6 { [%eval 0.09] [%clk 0:02:32] } 35. Re2 { [%eval 0.02] [%clk 0:08:34] } 35... Nd2 { [%eval 0.18] [%clk 0:01:39] } 36. Ng5 { [%eval 0.0] [%clk 0:08:43] } 36... Nb1 { [%eval 0.18] [%clk 0:01:23] } 37. c4 { [%eval 0.38] [%clk 0:06:23] } 37... Nc3? { [%eval 1.67] } { Mistake. Rd1 was best. } { [%clk 0:01:46] } 38. Rc2 { [%eval 1.62] [%clk 0:05:35] } 38... Rd3 { [%eval 1.34] [%clk 0:01:56] } 39. g4 { [%eval 1.75] [%clk 0:04:45] } 39... g6?! { [%eval 2.6] } { Inaccuracy. fxg4 was best. } { [%clk 0:02:13] } 40. Kf3 { [%eval 2.37] [%clk 0:33:32] } 40... a6?! { [%eval 3.57] } { Inaccuracy. Nb1 was best. } { [%clk 0:30:51] } 41. gxf5 { [%eval 4.07] [%clk 0:31:38] } 41... gxf5 { [%eval 3.59] [%clk 0:31:15] } 42. h4 { [%eval 3.73] [%clk 0:32:02] } 42... b5 { [%eval 4.44] [%clk 0:27:30] } 43. h5 { [%eval 3.81] [%clk 0:31:21] } 43... b4 { [%eval 4.17] [%clk 0:22:41] } 44. h6 { [%eval 4.0] [%clk 0:30:51] } 44... Rd8 { [%eval 3.86] [%clk 0:22:51] } 45. h7 { [%eval 4.13] [%clk 0:29:50] } 45... a5 { [%eval 4.56] [%clk 0:20:27] } 46. Rh2 { [%eval 4.48] [%clk 0:22:19] } 46... Rh8 { [%eval 4.84] [%clk 0:20:06] } 47. e4 { [%eval 3.93] [%clk 0:21:20] } 47... a4? { [%eval 8.01] } { Mistake. fxe4+ was best. } { [%clk 0:16:25] } 48. exf5 { [%eval 8.24] [%clk 0:21:23] } 48... a3 { [%eval 9.17] [%clk 0:11:41] } 49. Ne4?! { [%eval 5.47] } { Inaccuracy. Rh6 was best. } { [%clk 0:19:07] } 49... Nxa2 { [%eval 6.37] [%clk 0:11:43] } 50. f6+ { [%eval 5.37] [%clk 0:18:31] } 50... Ke8 { [%eval 7.04] [%clk 0:10:51] } 51. Rxa2 { [%eval 7.07] [%clk 0:14:45] } 51... Rxh7 { [%eval 7.14] [%clk 0:11:14] } 52. f7+ { [%eval 8.21] [%clk 0:14:25] } 52... Kf8 { [%eval 7.48] [%clk 0:04:35] } 53. Ng5 { [%eval 9.19] [%clk 0:14:34] } 53... Rh6 { [%eval 13.84] [%clk 0:02:09] } 54. Re2 { [%eval 60.44] [%clk 0:14:29] } 54... Rf6 { [%eval 66.74] [%clk 0:02:33] } 55. Nh7+?? { [%eval 0.0] } { Blunder. Re8+ was best. } { [%clk 0:14:16] } 55... Kxf7 { [%eval 0.0] [%clk 0:02:54] } 56. Nxf6 { [%eval 0.0] [%clk 0:14:36] } 56... b3 { [%eval 0.0] [%clk 0:02:59] } 57. Nd5 { [%eval 0.0] [%clk 0:05:31] } 57... a2 { [%eval 0.0] [%clk 0:03:16] } 58. Re7+ { [%eval 0.0] [%clk 0:05:50] } 58... Kf8 { [%eval 0.0] [%clk 0:03:39] } 59. Ra7 { [%eval 0.0] [%clk 0:05:37] } 59... b2 { [%eval 0.0] [%clk 0:04:04] } 60. Ra8+ { [%eval 0.0] [%clk 0:06:01] } 60... Kf7 { [%eval 0.0] [%clk 0:04:28] } 61. Ra7+ { [%eval 0.0] [%clk 0:06:26] } 61... Kf8 { [%eval 0.0] [%clk 0:03:53] } 62. Ra8+ { [%eval 0.0] [%clk 0:06:52] } 62... Kf7 { [%eval 0.0] [%clk 0:04:20] } 63. Ra7+ { [%eval 0.0] [%clk 0:07:20] } 63... Ke8 { [%eval 0.0] [%clk 0:04:36] } 64. Ra8+ { [%eval 0.0] [%clk 0:05:52] } 64... Kd7 { [%eval 0.0] [%clk 0:02:52] } 65. Rxa2 { [%eval 0.0] [%clk 0:05:48] } 65... b1=Q { [%eval 0.0] [%clk 0:03:14] } 66. Ra7+ { [%eval 0.0] [%clk 0:06:16] } 66... Kd8 { [%eval 0.0] [%clk 0:02:12] } 67. Ra8+ { [%eval 0.0] [%clk 0:06:40] } 67... Kd7 { [%eval 0.0] [%clk 0:02:38] } 68. Ra7+ { [%eval 0.0] [%clk 0:07:08] } 68... Kc8 { [%eval 0.0] [%clk 0:01:43] } 69. Ne7+ { [%eval 0.0] [%clk 0:06:01] } 69... Kd8 { [%eval 0.0] [%clk 0:02:02] } 70. Nc6+ { [%eval 0.0] [%clk 0:06:28] } 70... Ke8?! { [%eval 0.68] } { Inaccuracy. Kc8 was best. } { [%clk 0:02:18] } 71. Ne5 { [%eval 0.81] [%clk 0:06:56] } 71... Qh1+ { [%eval 0.84] [%clk 0:01:25] } 72. Kg4 { [%eval 0.76] [%clk 0:06:43] } 72... Qe4?! { [%eval 1.43] } { Inaccuracy. Kd8 was best. } { [%clk 0:01:13] } 73. Kg5 { [%eval 1.06] [%clk 0:06:46] } 73... Qe3 { [%eval 1.23] [%clk 0:00:50] } 74. Kf5 { [%eval 1.19] [%clk 0:06:56] } 74... Qb3 { [%eval 1.15] [%clk 0:00:45] } 75. Ra8+ { [%eval 1.04] [%clk 0:05:07] } 75... Ke7 { [%eval 0.88] [%clk 0:01:10] } 76. Ra7+ { [%eval 1.0] [%clk 0:05:35] } 76... Ke8 { [%eval 1.27] [%clk 0:01:32] } 77. Ra8+ { [%clk 0:05:54] } 77... Ke7 { [%clk 0:01:59] } 78. Ra7+ { [%clk 0:06:22] } 78... Ke8 { [%clk 0:02:26] } 1/2-1/2