Event: Round 4: Maatman, Nick - Maerevoet, Sim
Site: https://lichess.org/broadcast/dutch-meesterklasse-202526/round-4/XhQh1sov/7bDiG7CD
Date: 2025-11-22
White: Maatman, Nick
WhiteTitle: IM
WhiteElo: 2406
Black: Maerevoet, Sim
BlackTitle: IM
BlackElo: 2426
Result: 1/2-1/2
ECO: A07
Opening: King's Indian Attack
Variant: Standard

1. Nf3 { [%eval 0.1] [%clk 1:24:49] } 1... d5 { [%eval 0.18] [%clk 1:30:09] } 2. g3 { [%eval 0.15] [%clk 1:25:12] } 2... c6 { [%eval 0.17] [%clk 1:30:13] } 3. Bg2 { [%eval 0.13] [%clk 1:25:36] } 3... Bf5 { [%eval 0.32] [%clk 1:30:12] } 4. O-O { [%eval 0.23] [%clk 1:24:50] } 4... Nd7 { [%eval 0.33] [%clk 1:29:16] } 5. d3 { [%eval 0.3] [%clk 1:21:41] } 5... h6 { [%eval 0.39] [%clk 1:26:20] } 6. b3 { [%eval 0.38] [%clk 1:11:03] } 6... e6 { [%eval 0.36] [%clk 1:24:11] } 7. Bb2 { [%eval 0.21] [%clk 1:11:27] } 7... Ngf6 { [%eval 0.42] [%clk 1:24:31] } 8. Nbd2 { [%eval 0.35] [%clk 1:11:54] } 8... Be7 { [%eval 0.53] [%clk 1:17:37] } 9. Ne5?! { [%eval -0.13] } { Inaccuracy. e4 was best. } { [%clk 1:06:41] } 9... Nxe5 { [%eval -0.18] [%clk 1:16:10] } 10. Bxe5 { [%eval -0.22] [%clk 1:07:09] } 10... O-O { [%eval -0.21] [%clk 1:16:28] } 11. e4 { [%eval -0.24] [%clk 1:02:56] } 11... Bh7 { [%eval -0.19] [%clk 1:16:27] } 12. Qe2 { [%eval -0.15] [%clk 1:02:43] } 12... a5 { [%eval -0.13] [%clk 1:15:37] } 13. a4 { [%eval -0.1] [%clk 1:01:10] } 13... Nd7 { [%eval -0.02] [%clk 1:13:28] } 14. Bb2 { [%eval -0.06] [%clk 1:01:29] } 14... Bf6 { [%eval -0.16] [%clk 1:13:47] } 15. e5 { [%eval -0.13] [%clk 0:59:25] } 15... Be7 { [%eval -0.07] [%clk 1:14:12] } 16. f4 { [%eval -0.25] [%clk 0:58:44] } 16... b5 { [%eval -0.22] [%clk 1:10:20] } 17. Kh1 { [%eval -0.25] [%clk 0:57:31] } 17... Nc5 { [%eval 0.1] [%clk 0:58:04] } 18. Nf3 { [%eval 0.11] [%clk 0:49:42] } 18... bxa4 { [%eval 0.1] [%clk 0:42:54] } 19. bxa4 { [%eval 0.15] [%clk 0:50:02] } 19... Qd7?! { [%eval 0.7] } { Inaccuracy. Na6 was best. } { [%clk 0:39:30] } 20. Bc3?! { [%eval 0.0] } { Inaccuracy. g4 was best. } { [%clk 0:48:35] } 20... Rfb8?! { [%eval 0.91] } { Inaccuracy. Na6 was best. } { [%clk 0:37:31] } 21. Nd4?! { [%eval 0.18] } { Inaccuracy. g4 was best. } { [%clk 0:44:11] } 21... Bd8?! { [%eval 0.88] } { Inaccuracy. Na6 was best. } { [%clk 0:26:57] } 22. g4?! { [%eval 0.0] } { Inaccuracy. Bd2 was best. } { [%clk 0:27:53] } 22... Nxa4 { [%eval 0.15] [%clk 0:25:00] } 23. Rxa4 { [%eval 0.52] [%clk 0:26:33] } 23... c5 { [%eval 0.66] [%clk 0:25:25] } 24. Rfa1? { [%eval -0.52] } { Mistake. Nxe6 was best. } { [%clk 0:26:50] } 24... cxd4 { [%eval -0.6] [%clk 0:25:47] } 25. Bxd4 { [%eval -0.55] [%clk 0:24:28] } 25... Rb1+ { [%eval -0.35] [%clk 0:23:51] } 26. Rxb1 { [%eval -0.28] [%clk 0:14:04] } 26... Qxa4 { [%eval -0.33] [%clk 0:24:12] } 27. c3 { [%eval -0.48] [%clk 0:14:22] } 27... Qd7 { [%eval -0.24] [%clk 0:22:07] } 28. f5 { [%eval -0.13] [%clk 0:09:12] } 28... Rc8 { [%eval -0.11] [%clk 0:20:32] } 29. f6 { [%eval -0.43] [%clk 0:08:20] } 29... a4 { [%eval -0.33] [%clk 0:17:55] } 30. Ra1? { [%eval -1.9] } { Mistake. g5 was best. } { [%clk 0:06:51] } 30... Qb5 { [%eval -1.76] [%clk 0:17:03] } 31. Bf1 { [%eval -1.73] [%clk 0:06:44] } 31... Ba5?! { [%eval -0.9] } { Inaccuracy. Bb6 was best. } { [%clk 0:13:58] } 32. fxg7?? { [%eval -3.4] } { Blunder. Qd2 was best. } { [%clk 0:05:30] } 32... Bxc3 { [%eval -3.58] [%clk 0:11:53] } 33. Bxc3 { [%eval -3.54] [%clk 0:04:46] } 33... Rxc3 { [%eval -3.4] [%clk 0:12:15] } 34. Qd2 { [%eval -2.84] [%clk 0:05:05] } 34... d4?? { [%eval -0.07] } { Blunder. Rb3 was best. } { [%clk 0:02:38] } 35. Qxh6 { [%eval -0.02] [%clk 0:05:01] } 35... a3 { [%eval 0.0] [%clk 0:01:58] } 36. Qf6 { [%eval 0.0] [%clk 0:03:42] } 36... Qb2 { [%eval 0.0] [%clk 0:01:48] } 37. Qd8+ { [%eval 0.0] [%clk 0:03:09] } 37... Kxg7 { [%eval 0.0] [%clk 0:02:16] } 38. Qf6+ { [%eval 0.0] [%clk 0:03:34] } 38... Kg8 { [%eval 0.0] [%clk 0:02:37] } 39. Qd8+ { [%eval 0.0] [%clk 0:04:01] } 1/2-1/2