Event: Grenke Chess Open 2024
Site: Karlsruhe, Germany
Date: 2024-03-29
White: Niermann, Tristan
WhiteTitle: FM
WhiteElo: 2422
Black: Albert, Markus
BlackElo: 2264
Result: 1-0
ECO: E68
Opening: King's Indian Defense: Fianchetto Variation, Long Variation
Variant: Standard
TimeControl: 90min 40 moves + 15 min Rest + 30 sec per move

1. Nf3 { [%eval 0.2] [%clk 1:30:44] } 1... Nf6 { [%eval 0.29] [%clk 1:29:04] } 2. g3 { [%eval 0.17] [%clk 1:30:55] } 2... d6 { [%eval 0.57] [%clk 1:27:20] } 3. d4 { [%eval 0.32] [%clk 1:31:14] } 3... Nbd7 { [%eval 0.67] [%clk 1:26:44] } 4. c4 { [%eval 0.55] [%clk 1:30:14] } 4... e5 { [%eval 0.61] [%clk 1:26:21] } 5. Nc3 { [%eval 0.68] [%clk 1:30:16] } 5... g6 { [%eval 0.76] [%clk 1:25:21] } 6. Bg2 { [%eval 0.6] [%clk 1:30:29] } 6... Bg7 { [%eval 0.81] [%clk 1:25:32] } 7. O-O { [%eval 0.57] [%clk 1:30:43] } 7... O-O { [%eval 0.71] [%clk 1:25:52] } 8. e4 { [%eval 0.61] [%clk 1:31:02] } 8... Re8 { [%eval 0.56] [%clk 1:25:05] } 9. h3 { [%eval 0.6] [%clk 1:30:42] } 9... exd4 { [%eval 0.54] [%clk 1:21:31] } 10. Nxd4 { [%eval 0.63] [%clk 1:31:02] } 10... Nc5 { [%eval 0.58] [%clk 1:20:48] } 11. Re1 { [%eval 0.66] [%clk 1:30:19] } 11... a5 { [%eval 0.6] [%clk 1:20:41] } 12. Qc2 { [%eval 0.43] [%clk 1:27:00] } 12... Nfd7 { [%eval 0.57] [%clk 1:19:22] } 13. Be3 { [%eval 0.65] [%clk 1:26:45] } 13... Ne5 { [%eval 0.63] [%clk 1:13:22] } 14. b3 { [%eval 0.62] [%clk 1:22:20] } 14... a4 { [%eval 1.06] [%clk 1:08:35] } 15. Rad1 { [%eval 0.94] [%clk 1:21:44] } 15... axb3 { [%eval 0.88] [%clk 1:06:19] } 16. axb3 { [%eval 0.98] [%clk 1:20:30] } 16... c6 { [%eval 1.22] [%clk 1:06:11] } 17. f4 { [%eval 1.23] [%clk 1:10:59] } 17... Ned7 { [%eval 1.24] [%clk 1:02:57] } 18. b4 { [%eval 1.18] [%clk 1:09:55] } 18... Ne6 { [%eval 1.16] [%clk 1:01:00] } 19. Nb3 { [%eval 1.02] [%clk 1:08:38] } 19... Qc7 { [%eval 1.01] [%clk 0:59:34] } 20. c5 { [%eval 0.61] [%clk 1:06:55] } 20... dxc5 { [%eval 0.56] [%clk 0:58:28] } 21. bxc5 { [%eval 0.67] [%clk 1:07:19] } 21... Ra3? { [%eval 1.98] } { Mistake. Bf8 was best. } { [%clk 0:56:54] } 22. Qb2?! { [%eval 0.89] } { Inaccuracy. e5 was best. } { [%clk 1:03:16] } 22... Ra6 { [%eval 1.21] [%clk 0:47:33] } 23. Qc1?! { [%eval 0.61] } { Inaccuracy. e5 was best. } { [%clk 0:56:37] } 23... b6 { [%eval 0.91] [%clk 0:45:10] } 24. cxb6 { [%eval 1.09] [%clk 0:56:42] } 24... Nxb6 { [%eval 0.94] [%clk 0:43:21] } 25. Bf2?! { [%eval 0.27] } { Inaccuracy. e5 was best. } { [%clk 0:56:11] } 25... h5? { [%eval 1.74] } { Mistake. Na4 was best. } { [%clk 0:42:15] } 26. e5? { [%eval 0.42] } { Mistake. f5 was best. } { [%clk 0:52:33] } 26... h4 { [%eval 0.33] [%clk 0:40:27] } 27. g4 { [%eval 0.31] [%clk 0:51:46] } 27... g5?! { [%eval 1.09] } { Inaccuracy. Nd5 was best. } { [%clk 0:39:55] } 28. f5 { [%eval 0.96] [%clk 0:48:49] } 28... Nf4 { [%eval 0.86] [%clk 0:37:50] } 29. f6 { [%eval 0.96] [%clk 0:48:08] } 29... Bh6? { [%eval 2.47] } { Mistake. Bf8 was best. } { [%clk 0:36:28] } 30. Nb5 { [%eval 2.55] [%clk 0:47:24] } 30... Qb8 { [%eval 2.37] [%clk 0:36:09] } 31. Nd6 { [%eval 2.27] [%clk 0:47:18] } 31... Nxg2 { [%eval 2.78] [%clk 0:33:06] } 32. Kxg2 { [%eval 2.5] [%clk 0:46:30] } 32... Be6? { [%eval 4.06] } { Mistake. Nd5 was best. } { [%clk 0:31:36] } 33. Nc5 { [%eval 4.11] [%clk 0:44:51] } 33... Ra2 { [%eval 3.7] [%clk 0:31:23] } 34. Nxe6 { [%eval 3.96] [%clk 0:42:46] } 34... Rxe6 { [%eval 3.19] [%clk 0:31:39] } 35. Qb1 { [%eval 3.09] [%clk 0:42:51] } 35... Qa7 { [%eval 2.94] [%clk 0:31:11] } 36. Nf5 { [%eval 2.45] [%clk 0:35:41] } 36... Nd5? { [%eval 4.52] } { Mistake. Rxf2+ was best. } { [%clk 0:29:53] } 37. Nxh6+ { [%eval 4.58] [%clk 0:35:53] } 37... Kf8 { [%eval 4.37] [%clk 0:30:21] } 38. Rf1 { [%eval 4.32] [%clk 0:35:31] } 38... Nf4+? { [%eval 9.45] } { Mistake. Qa3 was best. } { [%clk 0:28:56] } 39. Kh1 { [%eval #13] [%clk 0:35:25] } 39... Rxf2 { [%eval #13] [%clk 0:28:07] } 40. Rxf2 { [%eval #16] [%clk 0:35:31] } 40... Qa3 { [%eval #15] [%clk 0:24:49] } 41. Rd8+ { [%eval #14] [%clk 0:35:13] } 41... Re8 { [%eval #10] [%clk 0:25:18] } 42. Rxe8+ { [%eval #9] [%clk 0:35:32] } 42... Kxe8 { [%eval #10] [%clk 0:25:46] } 43. Qb8+ { [%eval #9] [%clk 0:35:29] } 43... Kd7 { [%eval #9] [%clk 0:26:14] } 44. Rd2+ { [%eval #8] [%clk 0:35:18] } 44... Nd5?? { [%eval #7] } { Checkmate is now unavoidable. Qd3 was best. } { [%clk 0:26:43] } 45. Qb7+ { [%eval #6] [%clk 0:35:23] } 45... Kd8 { [%eval #6] [%clk 0:26:15] } 46. Rxd5+ { [%eval #5] [%clk 0:35:40] } 1-0