Event: Prague Chess Festival - Open
Site: chess24.com
Date: 2021-06-18
White: Simek, Petr
WhiteTitle: FM
WhiteElo: 2251
Black: Colbow, Collin
BlackTitle: FM
BlackElo: 2339
Result: 1/2-1/2
ECO: A46
Opening: Indian Defense: Knights Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:28:08] } 1... Nf6 { [%eval 0.19] [%clk 1:30:52] } 2. Nf3 { [%eval 0.12] [%clk 1:28:33] } 2... e6 { [%eval 0.0] [%clk 1:31:16] } 3. g3 { [%eval 0.0] [%clk 1:28:59] } 3... c5 { [%eval 0.17] [%clk 1:26:49] } 4. Bg2 { [%eval 0.21] [%clk 1:29:20] } 4... cxd4 { [%eval 0.19] [%clk 1:22:46] } 5. O-O { [%eval 0.07] [%clk 1:29:37] } 5... Be7 { [%eval 0.48] [%clk 1:17:47] } 6. Nxd4 { [%eval 0.36] [%clk 1:30:00] } 6... d5 { [%eval 0.39] [%clk 1:16:30] } 7. c4 { [%eval 0.48] [%clk 1:28:38] } 7... O-O { [%eval 0.55] [%clk 1:11:21] } 8. cxd5 { [%eval 0.6] [%clk 1:29:04] } 8... Nxd5 { [%eval 0.53] [%clk 1:11:28] } 9. Qb3 { [%eval 0.69] [%clk 1:28:39] } 9... Nc6 { [%eval 0.46] [%clk 1:05:34] } 10. Nxc6 { [%eval 0.53] [%clk 0:59:28] } 10... bxc6 { [%eval 0.51] [%clk 1:05:59] } 11. e4 { [%eval 0.41] [%clk 0:59:53] } 11... Nf6 { [%eval 0.42] [%clk 1:03:56] } 12. Bf4 { [%eval 0.27] [%clk 0:52:41] } 12... Qa5 { [%eval 0.54] [%clk 0:54:54] } 13. Nd2 { [%eval 0.65] [%clk 0:49:30] } 13... Ba6 { [%eval 0.47] [%clk 0:50:08] } 14. Nc4 { [%eval 0.63] [%clk 0:49:13] } 14... Qb5 { [%eval 0.82] [%clk 0:43:40] } 15. Rfc1 { [%eval 0.62] [%clk 0:47:42] } 15... Rfd8?! { [%eval 1.26] } { Inaccuracy. Qxb3 was best. } { [%clk 0:39:23] } 16. Qxb5 { [%eval 1.34] [%clk 0:46:46] } 16... cxb5 { [%eval 1.16] [%clk 0:39:18] } 17. Na5 { [%eval 1.21] [%clk 0:46:48] } 17... Rdc8 { [%eval 1.19] [%clk 0:38:54] } 18. Nc6 { [%eval 1.09] [%clk 0:31:09] } 18... Bf8 { [%eval 1.36] [%clk 0:38:53] } 19. f3 { [%eval 1.0] [%clk 0:31:08] } 19... b4 { [%eval 1.03] [%clk 0:11:21] } 20. Bf1 { [%eval 1.08] [%clk 0:24:42] } 20... Bxf1 { [%eval 0.91] [%clk 0:11:25] } 21. Kxf1 { [%eval 1.11] [%clk 0:25:07] } 21... Nd7 { [%eval 1.04] [%clk 0:10:31] } 22. Be3 { [%eval 0.87] [%clk 0:21:29] } 22... a5 { [%eval 0.83] [%clk 0:08:56] } 23. Na7 { [%eval 1.01] [%clk 0:21:24] } 23... Rd8 { [%eval 0.9] [%clk 0:06:49] } 24. Ke2 { [%eval 0.75] [%clk 0:20:50] } 24... Bd6?! { [%eval 1.81] } { Inaccuracy. f5 was best. } { [%clk 0:06:01] } 25. Rc2 { [%eval 1.47] [%clk 0:17:52] } 25... f6?? { [%eval 6.01] } { Blunder. Ne5 was best. } { [%clk 0:03:42] } 26. Rd1?? { [%eval 2.32] } { Blunder. Nc6 was best. } { [%clk 0:14:03] } 26... Ne5 { [%eval 2.45] [%clk 0:03:01] } 27. Bb6 { [%eval 2.32] [%clk 0:10:06] } 27... Rd7 { [%eval 2.64] [%clk 0:03:21] } 28. f4?! { [%eval 1.74] } { Inaccuracy. Nc6 was best. } { [%clk 0:06:51] } 28... Nf7 { [%eval 1.58] [%clk 0:03:03] } 29. Rc8+ { [%eval 1.45] [%clk 0:06:29] } 29... Rxc8 { [%eval 1.51] [%clk 0:03:27] } 30. Nxc8 { [%eval 1.65] [%clk 0:06:57] } 30... Rb7 { [%eval 1.75] [%clk 0:02:51] } 31. Bxa5 { [%eval 2.0] [%clk 0:01:22] } 31... Bc5 { [%eval 1.75] [%clk 0:03:12] } 32. Rc1 { [%eval 1.88] [%clk 0:01:48] } 32... Rb5 { [%eval 1.95] [%clk 0:02:30] } 33. Bb6 { [%eval 2.07] [%clk 0:01:23] } 33... Bxb6 { [%eval 1.85] [%clk 0:02:23] } 34. Nxb6 { [%eval 1.98] [%clk 0:01:47] } 34... Nd6 { [%eval 2.05] [%clk 0:02:20] } 35. Rc6 { [%eval 2.25] [%clk 0:01:42] } 35... Nxe4 { [%eval 2.17] [%clk 0:01:42] } 36. Rxe6 { [%eval 2.12] [%clk 0:02:06] } 36... f5 { [%eval 2.17] [%clk 0:00:33] } 37. Rc6 { [%eval 1.61] [%clk 0:01:17] } 37... Ra5 { [%eval 1.52] [%clk 0:00:39] } 38. Rc4?! { [%eval 0.65] } { Inaccuracy. Rc8+ was best. } { [%clk 0:00:33] } 38... Rxa2 { [%eval 0.62] [%clk 0:00:33] } 39. Rxb4 { [%eval 0.59] [%clk 0:00:58] } 39... Ra1 { [%eval 0.79] [%clk 0:00:45] } 40. g4?! { [%eval 0.19] } { Inaccuracy. Nd7 was best. } { [%clk 0:00:41] } 40... Rh1 { [%eval 0.31] [%clk 0:00:33] } 41. gxf5 { [%eval 0.0] [%clk 0:00:44] } 41... Rxh2+ { [%eval 0.01] [%clk 0:30:04] } 42. Kf3 { [%eval 0.0] [%clk 0:31:16] } 42... Nd6 { [%eval 0.02] [%clk 0:30:13] } 43. Nd7 { [%eval 0.0] [%clk 0:28:53] } 43... Nxf5 { [%eval 0.0] [%clk 0:28:59] } 44. Rb8+ { [%eval 0.0] [%clk 0:28:47] } 44... Kf7 { [%eval 0.0] [%clk 0:29:24] } 45. Rf8+ { [%eval 0.0] [%clk 0:28:20] } 45... Ke7 { [%eval 0.0] [%clk 0:29:44] } 46. Rxf5 { [%eval 0.0] [%clk 0:28:45] } 46... Kxd7 { [%eval 0.0] [%clk 0:30:10] } 47. Rf7+ { [%eval 0.0] [%clk 0:29:09] } 47... Ke6 { [%eval 0.0] [%clk 0:30:27] } 48. Rxg7 { [%eval 0.0] [%clk 0:29:33] } 48... Rxb2 { [%eval 0.0] [%clk 0:30:45] } 49. Rxh7 { [%eval 0.0] [%clk 0:29:59] } 49... Kf5 { [%eval 0.0] [%clk 0:30:55] } 50. Rh5+ { [%eval 0.0] [%clk 0:30:25] } 50... Kf6 { [%eval 0.0] [%clk 0:31:22] } 51. Ra5 { [%eval 0.0] [%clk 0:30:48] } 51... Rb1 { [%clk 0:30:40] } 52. Ra6+ { [%clk 0:31:12] } 1/2-1/2