Event: Berlin IM
Site: chess24.com
Date: 2021-08-07
White: Maetzkow, Maximilian Paul
WhiteTitle: FM
WhiteElo: 2248
Black: Ahlander, Bjorn
BlackTitle: IM
BlackElo: 2408
Result: 1-0
ECO: A05
Opening: King's Indian Attack: Spassky Variation
Variant: Standard

1. Nf3 { [%eval 0.13] [%clk 1:30:54] } 1... Nf6 { [%eval 0.25] [%clk 1:30:24] } 2. g3 { [%eval 0.11] [%clk 1:31:19] } 2... b5 { [%eval 0.19] [%clk 1:30:11] } 3. Bg2 { [%eval 0.17] [%clk 1:30:13] } 3... Bb7 { [%eval 0.44] [%clk 1:30:38] } 4. O-O { [%eval 0.11] [%clk 1:30:21] } 4... e6 { [%eval 0.0] [%clk 1:31:05] } 5. d4 { [%eval 0.15] [%clk 1:29:51] } 5... c5 { [%eval 0.0] [%clk 1:30:41] } 6. b3 { [%eval 0.0] [%clk 1:21:59] } 6... cxd4 { [%eval -0.03] [%clk 1:28:13] } 7. Bb2 { [%eval 0.0] [%clk 1:21:52] } 7... Bc5 { [%eval -0.08] [%clk 1:26:06] } 8. Bxd4 { [%eval -0.01] [%clk 1:20:50] } 8... Bxd4 { [%eval 0.09] [%clk 1:12:41] } 9. Nxd4 { [%eval -0.29] [%clk 1:09:58] } 9... Bxg2 { [%eval -0.08] [%clk 1:11:58] } 10. Kxg2 { [%eval -0.26] [%clk 1:10:22] } 10... Qb6 { [%eval -0.22] [%clk 1:10:59] } 11. Na3 { [%eval -0.69] [%clk 1:05:39] } 11... a6 { [%eval -0.67] [%clk 1:03:13] } 12. c4 { [%eval -0.61] [%clk 0:44:49] } 12... Nc6?! { [%eval 0.0] } { Inaccuracy. Qc5 was best. } { [%clk 1:03:10] } 13. Nxc6 { [%eval 0.0] [%clk 0:44:48] } 13... Qxc6+ { [%eval -0.17] [%clk 1:03:37] } 14. Kg1 { [%eval -0.21] [%clk 0:45:04] } 14... O-O { [%eval -0.22] [%clk 0:56:05] } 15. Qd4 { [%eval -0.37] [%clk 0:41:48] } 15... d5 { [%eval -0.03] [%clk 0:39:18] } 16. cxb5 { [%eval -0.14] [%clk 0:41:03] } 16... axb5 { [%eval -0.3] [%clk 0:39:36] } 17. Rfc1 { [%eval -0.3] [%clk 0:41:14] } 17... Qa6?! { [%eval 0.45] } { Inaccuracy. Qd7 was best. } { [%clk 0:35:25] } 18. Nc2 { [%eval 0.21] [%clk 0:40:01] } 18... e5?! { [%eval 0.86] } { Inaccuracy. Rfc8 was best. } { [%clk 0:35:41] } 19. Qxe5 { [%eval 1.07] [%clk 0:39:30] } 19... Rfe8 { [%eval 1.22] [%clk 0:36:08] } 20. Qf5 { [%eval 1.44] [%clk 0:30:23] } 20... Rxe2 { [%eval 1.0] [%clk 0:35:41] } 21. Nd4 { [%eval 0.68] [%clk 0:27:23] } 21... Ree8 { [%eval 0.64] [%clk 0:25:52] } 22. Rc6 { [%eval 0.73] [%clk 0:26:12] } 22... Qa5?! { [%eval 1.63] } { Inaccuracy. Qb7 was best. } { [%clk 0:26:18] } 23. Kg2?! { [%eval 0.72] } { Inaccuracy. a3 was best. } { [%clk 0:18:45] } 23... Qd2? { [%eval 2.31] } { Mistake. Re4 was best. } { [%clk 0:15:15] } 24. Nxb5 { [%eval 2.62] [%clk 0:16:54] } 24... Qb2 { [%eval 1.6] [%clk 0:09:25] } 25. Rac1 { [%eval 3.29] [%clk 0:15:57] } 25... Rxa2 { [%eval 3.13] [%clk 0:07:11] } 26. Nd6 { [%eval 3.51] [%clk 0:12:05] } 26... Rf8 { [%eval 3.89] [%clk 0:06:41] } 27. Rc8 { [%eval 3.49] [%clk 0:11:02] } 27... g6? { [%eval 6.08] } { Mistake. Ra8 was best. } { [%clk 0:06:17] } 28. Qf4 { [%eval 5.77] [%clk 0:11:17] } 28... h6 { [%eval 6.92] [%clk 0:01:26] } 29. Rxf8+ { [%eval 6.76] [%clk 0:07:39] } 29... Kxf8 { [%eval 6.82] [%clk 0:01:54] } 30. Rc7 { [%eval 7.43] [%clk 0:07:59] } 30... Kg8 { [%eval 6.62] [%clk 0:00:59] } 31. Rxf7 { [%eval 6.95] [%clk 0:08:02] } 31... Nh5 { [%eval 9.31] [%clk 0:00:38] } 32. Qxh6 { [%eval 8.96] [%clk 0:07:27] } 32... Ng7? { [%eval #7] } { Checkmate is now unavoidable. Qg7 was best. } { [%clk 0:01:06] } 33. Qxg6 { [%eval #6] [%clk 0:07:30] } 33... Ra8 { [%eval #5] [%clk 0:00:43] } 34. Nf5 { [%eval #4] [%clk 0:07:44] } 1-0