Event: Round 3: Van Batenburg, Mees - Ondersteijn, Niels
Date: 2024-09-14
White: Van Batenburg, Mees
WhiteElo: 1951
Black: Ondersteijn, Niels
BlackTitle: IM
BlackElo: 2407
Result: 0-1
ECO: B07
Opening: Pirc Defense
Variant: Standard

1. e4 { [%eval 0.18] [%clk 0:03:03] } 1... d6 { [%eval 0.34] [%clk 0:03:04] } 2. d4 { [%eval 0.39] [%clk 0:03:04] } 2... Nf6 { [%eval 0.45] [%clk 0:03:05] } 3. Nc3 { [%eval 0.4] [%clk 0:03:06] } 3... g6 { [%eval 0.63] [%clk 0:03:06] } 4. Be3 { [%eval 0.41] [%clk 0:03:04] } 4... a6 { [%eval 0.56] [%clk 0:03:08] } 5. Qd2 { [%eval 0.54] [%clk 0:03:04] } 5... b5 { [%eval 0.5] [%clk 0:03:09] } 6. f3 { [%eval 0.46] [%clk 0:03:04] } 6... Nbd7 { [%eval 0.48] } 7. Bh6?! { [%eval -0.12] } { Inaccuracy. h4 was best. } { [%clk 0:02:58] } 7... Bxh6 { [%eval -0.16] [%clk 0:03:03] } 8. Qxh6 { [%eval -0.02] [%clk 0:02:59] } 8... c5 { [%eval -0.11] [%clk 0:03:04] } 9. dxc5 { [%eval -0.47] [%clk 0:02:52] } 9... Nxc5 { [%eval -0.38] [%clk 0:03:03] } 10. O-O-O { [%eval -0.64] [%clk 0:02:19] } 10... b4?! { [%eval 0.22] } { Inaccuracy. Qa5 was best. } { [%clk 0:02:51] } 11. Nd5 { [%eval 0.27] [%clk 0:02:07] } 11... Nxd5 { [%eval 0.28] [%clk 0:02:52] } 12. exd5 { [%eval 0.29] [%clk 0:02:04] } 12... Qa5 { [%eval 0.83] [%clk 0:02:50] } 13. Kb1 { [%eval 0.33] [%clk 0:02:05] } 13... Bf5?! { [%eval 1.27] } { Inaccuracy. e5 was best. } { [%clk 0:02:43] } 14. g4?? { [%eval -4.33] } { Blunder. Bc4 was best. } { [%clk 0:01:44] } 14... b3 { [%eval -4.31] [%clk 0:02:31] } 15. gxf5 { [%eval -4.29] [%clk 0:01:31] } 15... Qxa2+ { [%eval -4.3] [%clk 0:02:29] } 16. Kc1 { [%eval -4.14] [%clk 0:01:32] } 16... bxc2 { [%eval -4.05] [%clk 0:02:20] } 17. Kxc2 { [%eval -3.6] [%clk 0:01:25] } 17... Rc8?? { [%eval -0.2] } { Blunder. Rb8 was best. } { [%clk 0:02:09] } 18. Qg7?? { [%eval -6.51] } { Blunder. Kd2 was best. } { [%clk 0:00:59] } 18... Ne6+ { [%eval -6.22] [%clk 0:02:10] } 19. Qc3 { [%eval -6.47] [%clk 0:00:56] } 19... Rxc3+ { [%eval -6.45] [%clk 0:02:05] } 20. Kxc3 { [%eval -6.2] [%clk 0:00:57] } 20... Nc5 { [%eval -6.15] [%clk 0:01:57] } 21. Bc4 { [%eval -6.66] [%clk 0:00:43] } 21... Na4+ { [%eval -6.48] [%clk 0:01:41] } 22. Kb4?? { [%eval #-9] } { Checkmate is now unavoidable. Kd4 was best. } { [%clk 0:00:32] } 22... Qxb2+?! { [%eval -13.46] } { Lost forced checkmate sequence. a5+ was best. } { [%clk 0:01:42] } 23. Kxa4?! { [%eval #-13] } { Checkmate is now unavoidable. Ka5 was best. } { [%clk 0:00:33] } 23... a5 { [%eval #-19] [%clk 0:01:26] } 24. Bb5+ { [%eval #-7] [%clk 0:00:25] } 24... Kf8 { [%eval #-7] [%clk 0:01:27] } 25. Kxa5 { [%eval #-7] [%clk 0:00:22] } 25... Kg7 { [%eval #-6] [%clk 0:01:26] } 26. f6+ { [%eval #-6] [%clk 0:00:05] } 26... exf6 { [%eval #-6] [%clk 0:01:24] } 27. Ne2?? { [%eval #-5] } { Checkmate is now unavoidable. Rb1 was best. } { [%clk 0:00:04] } 27... Ra8+ { [%eval #-4] [%clk 0:01:23] } 28. Kb6 { [%eval #-4] [%clk 0:00:05] } 28... Rb8+ { [%eval #-3] [%clk 0:01:25] } 29. Kc7 { [%eval #-3] [%clk 0:00:03] } 29... Qxb5 { [%eval #-2] [%clk 0:01:12] } 30. Rb1 { [%eval #-2] [%clk 0:00:05] } 30... Rb7+ { [%eval #-1] [%clk 0:01:13] } 31. Kxd6 { [%eval #-1] } 31... Rd7# 0-1