Event: Round 7: Leon Niemeijer - Edwin Zuiderweg
Date: 2023-10-26
White: Leon Niemeijer
WhiteElo: 1824
Black: Edwin Zuiderweg
BlackElo: 1899
Result: 0-1
ECO: D85
Opening: Grünfeld Defense: Exchange Variation, Modern Exchange Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:57] } 1... Nf6 { [%eval 0.28] [%clk 1:30:52] } 2. c4 { [%eval 0.16] [%clk 1:31:23] } 2... g6 { [%eval 0.3] [%clk 1:31:17] } 3. Nc3 { [%eval 0.31] [%clk 1:31:43] } 3... d5 { [%eval 0.2] [%clk 1:31:24] } 4. cxd5 { [%eval 0.4] [%clk 1:30:25] } 4... Nxd5 { [%eval 0.33] [%clk 1:31:46] } 5. e4 { [%eval 0.23] [%clk 1:30:39] } 5... Nxc3 { [%eval 0.21] } 6. bxc3 { [%eval 0.0] [%clk 1:31:07] } 6... Bg7 { [%eval 0.23] [%clk 1:32:28] } 7. Nf3 { [%eval 0.0] [%clk 1:31:28] } 7... c5 { [%eval 0.13] [%clk 1:32:53] } 8. Bb5+ { [%eval 0.27] [%clk 1:30:48] } 8... Bd7 { [%eval 0.57] [%clk 1:32:27] } 9. Bxd7+ { [%eval 0.4] [%clk 1:30:35] } 9... Qxd7 { [%eval 0.48] [%clk 1:32:02] } 10. O-O { [%eval 0.42] [%clk 1:30:43] } 10... O-O { [%eval 0.44] [%clk 1:30:18] } 11. Be3 { [%eval 0.43] [%clk 1:17:58] } 11... cxd4 { [%eval 0.5] [%clk 1:19:38] } 12. cxd4 { [%eval 0.44] [%clk 1:18:23] } 12... Nc6 { [%eval 0.44] [%clk 1:19:43] } 13. Rc1 { [%eval 0.36] [%clk 1:11:20] } 13... e6?! { [%eval 0.93] } { Inaccuracy. Rac8 was best. } { [%clk 1:16:57] } 14. Qd2 { [%eval 0.56] [%clk 0:37:19] } 14... Rfd8 { [%eval 0.42] [%clk 1:12:25] } 15. Rfd1 { [%eval 0.55] [%clk 0:33:15] } 15... b6 { [%eval 0.87] [%clk 1:06:24] } 16. Bg5 { [%eval 0.6] [%clk 0:19:35] } 16... Rdc8 { [%eval 0.82] [%clk 1:03:59] } 17. Bh6?? { [%eval -0.9] } { Blunder. h4 was best. } { [%clk 0:19:56] } 17... Nxd4 { [%eval -1.03] [%clk 0:46:30] } 18. Rxc8+ { [%eval -0.94] [%clk 0:02:56] } 18... Rxc8 { [%eval -0.89] [%clk 0:46:49] } 19. Nxd4?! { [%eval -1.47] } { Inaccuracy. Kh1 was best. } { [%clk 0:02:40] } 19... Bxh6 { [%eval -1.55] [%clk 0:46:58] } 20. Qxh6 { [%eval -1.35] [%clk 0:02:47] } 20... e5 { [%eval -1.39] [%clk 0:47:15] } 21. Qh3 { [%eval -1.33] [%clk 0:02:41] } 21... Qxh3 { [%eval -1.59] [%clk 0:45:09] } 22. gxh3 { [%eval -1.61] [%clk 0:03:06] } 22... Rd8 { [%eval -1.51] [%clk 0:45:22] } 23. f4? { [%eval -3.52] } { Mistake. Kf1 was best. } { [%clk 0:01:40] } 23... exd4? { [%eval -2.02] } { Mistake. Rxd4 was best. } { [%clk 0:15:07] } 24. a3?! { [%eval -2.89] } { Inaccuracy. Kf2 was best. } { [%clk 0:01:19] } 24... f6?! { [%eval -1.7] } { Inaccuracy. d3 was best. } { [%clk 0:15:09] } 25. Kf2 { [%eval -1.57] [%clk 0:01:19] } 25... Kf7 { [%eval -1.86] [%clk 0:14:13] } 26. Ke2 { [%eval -1.95] [%clk 0:00:45] } 26... Ke6 { [%eval -2.25] [%clk 0:12:53] } 27. Kd3 { [%eval -2.81] [%clk 0:00:42] } 27... Rc8 { [%eval -2.9] [%clk 0:12:46] } 28. Ra1?! { [%eval -3.91] } { Inaccuracy. a4 was best. } { [%clk 0:00:34] } 28... Rc3+ { [%eval -3.87] [%clk 0:12:04] } 29. Kxd4 { [%eval -3.88] [%clk 0:01:01] } 29... Rxh3 { [%eval -3.19] [%clk 0:12:26] } 30. Ra2?! { [%eval -4.61] } { Inaccuracy. Rc1 was best. } { [%clk 0:00:31] } 30... g5?? { [%eval -1.98] } { Blunder. Rf3 was best. } { [%clk 0:12:23] } 31. fxg5 { [%eval -2.13] [%clk 0:00:33] } 31... fxg5 { [%eval -1.98] [%clk 0:12:51] } 32. a4 { [%eval -2.18] [%clk 0:00:37] } 32... h5 { [%eval -2.28] [%clk 0:12:55] } 33. a5 { [%eval -2.36] [%clk 0:00:35] } 33... g4 { [%eval -1.94] [%clk 0:12:16] } 34. axb6 { [%eval -2.61] [%clk 0:00:43] } 34... axb6 { [%eval -2.68] [%clk 0:12:45] } 35. Rb2 { [%eval -2.66] [%clk 0:00:40] } 35... b5 { [%eval -2.76] [%clk 0:12:50] } 36. Rxb5 { [%eval -3.37] [%clk 0:00:32] } 36... Rxh2 { [%eval -3.88] [%clk 0:13:11] } 37. Rb6+ { [%eval -4.77] [%clk 0:00:38] } 37... Kd7?? { [%eval 0.0] } { Blunder. Kf7 was best. } { [%clk 0:13:29] } 38. Ke3?? { [%eval -5.4] } { Blunder. Rg6 was best. } { [%clk 0:00:36] } 38... g3?? { [%eval -2.56] } { Blunder. h4 was best. } { [%clk 0:12:31] } 39. Rh6?? { [%eval -5.71] } { Blunder. Rg6 was best. } { [%clk 0:00:40] } 39... h4 { [%eval -5.43] [%clk 0:12:34] } 40. Rg6 { [%eval -6.05] [%clk 0:00:33] } 40... g2 { [%eval -5.78] [%clk 0:08:55] } 41. Kd4?! { [%eval -10.55] } { Inaccuracy. e5 was best. } { [%clk 0:00:33] } 41... h3 { [%eval -10.95] [%clk 0:39:08] } 42. Kd5 { [%eval -11.0] [%clk 0:00:32] } 42... Rh1 { [%eval -11.97] [%clk 0:39:22] } 43. Rg7+ { [%eval -12.67] [%clk 0:00:54] } 43... Ke8 { [%eval -12.42] [%clk 0:39:29] } 44. Ke6 { [%eval -16.7] [%clk 0:00:53] } 44... g1=Q { [%eval -18.07] [%clk 0:39:34] } 45. Rb7?! { [%eval #-10] } { Checkmate is now unavoidable. Re7+ was best. } { [%clk 0:00:34] } 45... Qg6+ { [%eval #-10] [%clk 0:39:47] } 46. Ke5 { [%eval #-10] [%clk 0:00:41] } 46... Rf1 { [%eval #-9] [%clk 0:39:23] } 47. Rb8+ { [%eval #-7] [%clk 0:00:38] } 47... Kd7 { [%eval #-6] [%clk 0:39:49] } 48. Rb7+ { [%eval #-6] [%clk 0:00:37] } 48... Kc6 { [%eval #-5] [%clk 0:39:41] } 0-1