Event: Grenke Chess Open 2024
Site: Karlsruhe, Germany
Date: 2024-03-30
White: Hrbek, Stepan
WhiteTitle: IM
WhiteElo: 2417
Black: Kniest, Oliver
BlackTitle: FM
BlackElo: 2262
Result: 1-0
ECO: E24
Opening: Nimzo-Indian Defense: Sämisch Variation
Variant: Standard
TimeControl: 90min 40 moves + 15 min Rest + 30 sec per move

1. d4 { [%eval 0.17] [%clk 1:30:53] } 1... Nf6 { [%eval 0.16] [%clk 1:30:41] } 2. c4 { [%eval 0.16] [%clk 1:31:14] } 2... e6 { [%eval 0.21] [%clk 1:31:02] } 3. Nc3 { [%eval 0.08] [%clk 1:31:37] } 3... Bb4 { [%eval 0.12] [%clk 1:30:27] } 4. a3 { [%eval -0.33] [%clk 1:31:44] } 4... Bxc3+ { [%eval -0.1] [%clk 1:30:41] } 5. bxc3 { [%eval -0.11] [%clk 1:32:02] } 5... d6 { [%eval 0.0] [%clk 1:28:32] } 6. e4 { [%eval 0.0] [%clk 1:31:51] } 6... e5?! { [%eval 0.67] } { Inaccuracy. Nxe4 was best. } { [%clk 1:25:50] } 7. Bd3 { [%eval 0.46] [%clk 1:30:54] } 7... c5 { [%eval 0.35] [%clk 1:24:34] } 8. Ne2 { [%eval 0.48] [%clk 1:28:29] } 8... Nc6 { [%eval 0.55] [%clk 1:23:26] } 9. d5 { [%eval 0.57] [%clk 1:27:33] } 9... Ne7 { [%eval 0.47] [%clk 1:22:45] } 10. h4 { [%eval 0.43] [%clk 1:13:48] } 10... h5 { [%eval 0.68] [%clk 1:15:24] } 11. Ng3 { [%eval 0.74] [%clk 1:12:54] } 11... Ng6 { [%eval 0.87] [%clk 1:12:56] } 12. Bg5 { [%eval 0.86] [%clk 1:10:54] } 12... Bg4?! { [%eval 1.5] } { Inaccuracy. Qa5 was best. } { [%clk 1:01:50] } 13. f3?! { [%eval 0.88] } { Inaccuracy. Be2 was best. } { [%clk 1:00:39] } 13... Bd7 { [%eval 0.89] [%clk 0:55:28] } 14. Nf5 { [%eval 0.69] [%clk 0:58:33] } 14... Bxf5 { [%eval 0.76] [%clk 0:55:47] } 15. exf5 { [%eval 0.8] [%clk 0:58:56] } 15... Ne7 { [%eval 1.18] [%clk 0:53:11] } 16. f4? { [%eval -0.22] } { Mistake. O-O was best. } { [%clk 0:52:37] } 16... exf4?! { [%eval 0.87] } { Inaccuracy. Ng4 was best. } { [%clk 0:42:00] } 17. Bxf4 { [%eval 0.7] [%clk 0:47:13] } 17... Qd7 { [%eval 0.88] [%clk 0:41:02] } 18. O-O { [%eval 0.75] [%clk 0:46:58] } 18... O-O-O { [%eval 0.8] [%clk 0:37:44] } 19. Qb3 { [%eval 0.26] [%clk 0:36:26] } 19... Kc7?! { [%eval 1.26] } { Inaccuracy. Kb8 was best. } { [%clk 0:32:14] } 20. Rab1 { [%eval 1.24] [%clk 0:33:56] } 20... Rb8 { [%eval 1.17] [%clk 0:32:32] } 21. a4 { [%eval 1.39] [%clk 0:31:58] } 21... Rhe8 { [%eval 1.21] [%clk 0:30:59] } 22. a5 { [%eval 1.2] [%clk 0:25:28] } 22... Neg8 { [%eval 1.33] [%clk 0:30:34] } 23. Qa3 { [%eval 1.11] [%clk 0:25:29] } 23... Kd8 { [%eval 1.06] [%clk 0:27:45] } 24. Rfe1 { [%eval 1.16] [%clk 0:23:07] } 24... Ng4 { [%eval 0.97] [%clk 0:23:19] } 25. Bc2 { [%eval 1.07] [%clk 0:22:11] } 25... N8f6 { [%eval 1.19] [%clk 0:13:14] } 26. Rxe8+? { [%eval 0.0] } { Mistake. Ba4 was best. } { [%clk 0:20:18] } 26... Qxe8 { [%eval -0.12] [%clk 0:12:08] } 27. Bd3 { [%eval -0.4] [%clk 0:17:06] } 27... Qe7 { [%eval -0.44] [%clk 0:08:04] } 28. Qa1 { [%eval -0.81] [%clk 0:12:24] } 28... Nd7 { [%eval -0.42] [%clk 0:04:37] } 29. Bg5 { [%eval -0.4] [%clk 0:12:21] } 29... f6 { [%eval 0.0] [%clk 0:05:05] } 30. Re1 { [%eval -0.07] [%clk 0:12:40] } 30... Nde5 { [%eval -0.1] [%clk 0:04:26] } 31. Bf4 { [%eval 0.0] [%clk 0:13:03] } 31... Qd7 { [%eval 0.0] [%clk 0:03:04] } 32. Qb1 { [%eval -0.22] [%clk 0:07:13] } 32... Kc7?! { [%eval 0.35] } { Inaccuracy. b5 was best. } { [%clk 0:02:35] } 33. Be2 { [%eval 0.39] [%clk 0:07:32] } 33... Re8 { [%eval 0.23] [%clk 0:01:55] } 34. Bxg4 { [%eval 0.36] [%clk 0:07:42] } 34... hxg4 { [%eval 0.45] [%clk 0:01:30] } 35. Bxe5 { [%eval 0.53] [%clk 0:07:50] } 35... fxe5 { [%eval 0.82] [%clk 0:00:54] } 36. Qe4 { [%eval 1.51] [%clk 0:07:33] } 36... Rf8 { [%eval 1.51] [%clk 0:00:56] } 37. Rf1 { [%eval 1.29] [%clk 0:07:39] } 37... g3 { [%eval 1.44] [%clk 0:00:55] } 38. Rf3 { [%eval 1.37] [%clk 0:05:09] } 38... Rf7 { [%eval 1.68] [%clk 0:00:38] } 39. Rxg3 { [%eval 1.62] [%clk 0:05:12] } 39... Qa4? { [%eval 2.97] } { Mistake. a6 was best. } { [%clk 0:00:54] } 40. Qg4?! { [%eval 2.24] } { Inaccuracy. f6 was best. } { [%clk 0:01:59] } 40... Qxa5?! { [%eval 2.93] } { Inaccuracy. Qd7 was best. } { [%clk 0:00:44] } 41. Qg6 { [%eval 2.92] [%clk 0:13:47] } 41... Rd7 { [%eval 2.84] [%clk 0:15:59] } 42. f6 { [%eval 2.88] [%clk 0:13:34] } 42... Qa1+ { [%eval 2.85] [%clk 0:15:01] } 43. Kh2 { [%eval 2.7] [%clk 0:14:00] } 43... gxf6 { [%eval 2.79] [%clk 0:15:08] } 44. h5 { [%eval 2.75] [%clk 0:14:12] } 44... a5? { [%eval 4.64] } { Mistake. Qc1 was best. } { [%clk 0:05:55] } 45. h6 { [%eval 4.29] [%clk 0:14:05] } 45... a4? { [%eval 7.3] } { Mistake. Qf1 was best. } { [%clk 0:06:16] } 46. h7 { [%eval 7.14] [%clk 0:14:07] } 46... a3?? { [%eval #7] } { Checkmate is now unavoidable. f5 was best. } { [%clk 0:06:40] } 47. h8=Q { [%eval #9] [%clk 0:12:56] } 47... a2 { [%eval #9] [%clk 0:07:05] } 48. Qhe8 { [%eval #8] [%clk 0:12:43] } 1-0