Event: Round 4: Ondersteijn, Niels - Rademakers, Evert
Date: 2024-09-14
White: Ondersteijn, Niels
WhiteTitle: IM
WhiteElo: 2407
Black: Rademakers, Evert
BlackTitle: FM
BlackElo: 2249
Result: 1-0
ECO: A10
Opening: English Opening
Variant: Standard

1. c4 { [%eval 0.12] [%clk 0:03:03] } 1... a6 { [%eval 0.43] [%clk 0:02:59] } 2. e4 { [%eval 0.16] [%clk 0:03:02] } 2... c5 { [%eval 0.45] [%clk 0:02:55] } 3. Nc3 { [%eval 0.08] [%clk 0:03:02] } 3... Nc6 { [%eval 0.0] [%clk 0:02:57] } 4. g3 { [%eval -0.16] [%clk 0:03:01] } 4... h5 { [%eval 0.19] [%clk 0:02:57] } 5. h4 { [%eval -0.27] [%clk 0:03:02] } 5... Rb8 { [%eval 0.1] [%clk 0:02:55] } 6. a4 { [%eval -0.29] [%clk 0:03:00] } 6... d6 { [%eval -0.3] [%clk 0:02:53] } 7. Bg2 { [%eval -0.28] [%clk 0:03:00] } 7... g6 { [%eval -0.35] [%clk 0:02:54] } 8. d3 { [%eval -0.31] [%clk 0:03:00] } 8... Bg7 { [%eval -0.29] [%clk 0:02:55] } 9. Nge2 { [%eval -0.29] [%clk 0:03:00] } 9... e5 { [%eval 0.09] [%clk 0:02:50] } 10. O-O { [%eval 0.05] [%clk 0:02:56] } 10... Bg4 { [%eval 0.32] [%clk 0:02:47] } 11. f3 { [%eval 0.36] [%clk 0:02:58] } 11... Be6 { [%eval 0.39] [%clk 0:02:48] } 12. Rb1 { [%eval -0.08] [%clk 0:02:54] } 12... Qd7 { [%eval 0.11] [%clk 0:02:45] } 13. Nd5 { [%eval -0.22] [%clk 0:02:50] } 13... Bxd5? { [%eval 1.23] } { Mistake. b5 was best. } { [%clk 0:02:31] } 14. cxd5 { [%eval 1.25] [%clk 0:02:47] } 14... Nb4 { [%eval 1.33] [%clk 0:02:31] } 15. Kh2 { [%eval 1.2] [%clk 0:02:36] } 15... Bh6 { [%eval 1.77] [%clk 0:02:30] } 16. Bh3 { [%eval 1.89] [%clk 0:02:35] } 16... Qe7 { [%eval 1.98] [%clk 0:02:20] } 17. f4 { [%eval 1.79] [%clk 0:02:35] } 17... Nf6?! { [%eval 2.52] } { Inaccuracy. b6 was best. } { [%clk 0:02:07] } 18. a5?! { [%eval 1.61] } { Inaccuracy. fxe5 was best. } { [%clk 0:02:25] } 18... Ng4+ { [%eval 1.89] [%clk 0:01:57] } 19. Bxg4 { [%eval 1.9] [%clk 0:02:24] } 19... hxg4 { [%eval 1.85] [%clk 0:01:58] } 20. Kg2 { [%eval 1.85] [%clk 0:02:14] } 20... Qd7?! { [%eval 2.77] } { Inaccuracy. exf4 was best. } { [%clk 0:01:46] } 21. fxe5 { [%eval 2.73] [%clk 0:01:56] } 21... dxe5?! { [%eval 4.22] } { Inaccuracy. Bxc1 was best. } { [%clk 0:01:42] } 22. Bxh6 { [%eval 4.09] [%clk 0:01:54] } 22... Rxh6 { [%eval 3.71] [%clk 0:01:42] } 23. Qd2 { [%eval 2.94] [%clk 0:01:37] } 23... Rh5 { [%eval 3.39] [%clk 0:01:38] } 24. Rf6 { [%eval 3.48] [%clk 0:01:37] } 24... g5 { [%eval 4.1] [%clk 0:00:29] } 25. hxg5 { [%eval 3.3] [%clk 0:01:12] } 25... Nxd5 { [%eval 3.16] [%clk 0:00:29] } 26. Rh6 { [%eval 3.37] [%clk 0:00:39] } 26... Rxh6 { [%eval 3.48] [%clk 0:00:26] } 27. gxh6 { [%eval 3.23] [%clk 0:00:40] } 27... Nb4?? { [%eval 6.58] } { Blunder. Nf6 was best. } { [%clk 0:00:25] } 28. h7 { [%eval 6.23] [%clk 0:00:27] } 28... Ke7 { [%eval 6.59] } 29. Qg5+ { [%eval 6.33] [%clk 0:00:29] } 29... f6 { [%eval 6.55] [%clk 0:00:10] } 30. Qg7+ { [%eval 6.56] [%clk 0:00:28] } 30... Ke6 { [%eval 6.29] [%clk 0:00:12] } 31. Qg8+ { [%eval 5.5] [%clk 0:00:17] } 31... Ke7?! { [%eval 9.17] } { Inaccuracy. Rxg8 was best. } { [%clk 0:00:08] } 32. Qxb8 { [%eval 8.85] [%clk 0:00:17] } 32... Qxd3 { [%eval 10.92] [%clk 0:00:08] } 33. Qxb7+ { [%eval 10.18] [%clk 0:00:15] } 33... Ke6 { [%eval 10.66] [%clk 0:00:08] } 34. Qc8+ { [%eval 10.04] [%clk 0:00:16] } 34... Ke7 { [%eval 8.09] [%clk 0:00:09] } 35. Qxc5+ { [%eval 7.9] [%clk 0:00:16] } 35... Ke6 { [%eval 8.59] [%clk 0:00:10] } 36. h8=Q { [%eval 8.36] [%clk 0:00:08] } 36... Qxe2+?? { [%eval #5] } { Checkmate is now unavoidable. Qxe4+ was best. } { [%clk 0:00:09] } 37. Kg1 { [%eval #4] [%clk 0:00:09] } 37... Qe3+ { [%eval #4] [%clk 0:00:03] } 38. Qxe3 { [%eval #3] [%clk 0:00:09] } 1-0