Event: Round 5: Johannes Rennkamp - Bach Khoi Nguyen
Date: 2022-02-02
White: Johannes Rennkamp
Black: Bach Khoi Nguyen
Result: 0-1
ECO: A45
Opening: Trompowsky Attack: Classical Defense, Big Center Variation
Variant: Standard

1. d4 { [%eval 0.3] [%clk 1:30:59] } 1... Nf6 { [%eval 0.0] [%clk 1:30:50] } 2. Bg5 { [%eval 0.0] [%clk 1:31:27] } 2... e6 { [%eval 0.13] [%clk 1:31:10] } 3. e4 { [%eval -0.29] [%clk 1:31:34] } 3... h6 { [%eval 0.11] [%clk 1:31:30] } 4. Bxf6 { [%eval 0.0] [%clk 1:31:20] } 4... Qxf6 { [%eval -0.13] [%clk 1:31:52] } 5. e5 { [%eval -0.14] [%clk 1:28:47] } 5... Qd8 { [%eval -0.17] [%clk 1:31:42] } 6. f4 { [%eval -0.61] [%clk 1:19:06] } 6... d5 { [%eval -0.54] [%clk 1:29:38] } 7. Nf3 { [%eval -0.78] [%clk 1:19:04] } 7... c5 { [%eval -0.69] [%clk 1:29:47] } 8. c3 { [%eval -0.8] [%clk 1:18:21] } 8... Nc6 { [%eval -0.72] [%clk 1:29:15] } 9. Qb3?! { [%eval -1.64] } { Inaccuracy. Be2 was best. } { [%clk 1:11:58] } 9... Qb6?? { [%eval 0.0] } { Blunder. Bd7 was best. } { [%clk 1:25:57] } 10. Qxb6 { [%eval -0.04] [%clk 1:11:55] } 10... axb6 { [%eval -0.21] [%clk 1:26:21] } 11. a3?! { [%eval -1.18] } { Inaccuracy. Na3 was best. } { [%clk 1:10:33] } 11... Be7? { [%eval -0.09] } { Mistake. g5 was best. } { [%clk 1:25:40] } 12. Nbd2? { [%eval -1.2] } { Mistake. h4 was best. } { [%clk 1:10:29] } 12... O-O?! { [%eval -0.2] } { Inaccuracy. g5 was best. } { [%clk 1:23:36] } 13. g4?? { [%eval -2.08] } { Blunder. h4 was best. } { [%clk 1:09:29] } 13... g5?? { [%eval 0.0] } { Blunder. f6 was best. } { [%clk 1:21:49] } 14. fxg5 { [%eval 0.0] [%clk 1:08:13] } 14... hxg5 { [%eval -0.15] [%clk 1:22:13] } 15. O-O-O?! { [%eval -0.92] } { Inaccuracy. h4 was best. } { [%clk 1:02:46] } 15... Bd7 { [%eval -0.53] [%clk 1:21:49] } 16. Nb3? { [%eval -2.0] } { Mistake. h4 was best. } { [%clk 1:01:34] } 16... Rfc8? { [%eval -0.72] } { Mistake. f6 was best. } { [%clk 1:19:31] } 17. Kb1 { [%eval -0.6] [%clk 0:42:27] } 17... Na5 { [%eval -0.45] [%clk 1:16:45] } 18. Nxa5 { [%eval -0.22] [%clk 0:38:44] } 18... bxa5 { [%eval -0.43] [%clk 1:16:40] } 19. h4 { [%eval -0.68] [%clk 0:38:21] } 19... gxh4 { [%eval -0.65] [%clk 1:15:41] } 20. g5?! { [%eval -1.17] } { Inaccuracy. dxc5 was best. } { [%clk 0:38:06] } 20... Kg7 { [%eval -0.98] [%clk 1:15:20] } 21. Rxh4 { [%eval -1.32] [%clk 0:33:49] } 21... Rh8 { [%eval -1.22] [%clk 1:14:59] } 22. Rg4 { [%eval -1.44] [%clk 0:18:58] } 22... c4 { [%eval -1.03] [%clk 1:14:47] } 23. Be2 { [%eval -1.25] [%clk 0:18:13] } 23... b5 { [%eval -1.12] [%clk 1:14:06] } 24. Rdg1 { [%eval -0.99] [%clk 0:18:18] } 24... Rab8 { [%eval -1.13] [%clk 1:12:10] } 25. g6 { [%eval -1.07] [%clk 0:15:28] } 25... f6 { [%eval -1.27] [%clk 1:11:50] } 26. exf6+ { [%eval -0.98] [%clk 0:14:15] } 26... Bxf6 { [%eval -0.93] [%clk 1:12:14] } 27. Rf1? { [%eval -2.15] } { Mistake. Kc2 was best. } { [%clk 0:14:30] } 27... b4 { [%eval -1.54] [%clk 1:11:32] } 28. axb4 { [%eval -1.93] [%clk 0:14:02] } 28... axb4 { [%eval -2.16] [%clk 1:11:57] } 29. cxb4 { [%eval -2.16] [%clk 0:14:05] } 29... Rxb4 { [%eval -2.79] [%clk 1:12:21] } 30. Ne5 { [%eval -3.2] [%clk 0:14:26] } 30... Be8 { [%eval -3.13] [%clk 1:10:20] } 31. Rg3? { [%eval -6.0] } { Mistake. Bd1 was best. } { [%clk 0:13:53] } 31... Rh2?? { [%eval -1.06] } { Blunder. Bxe5 was best. } { [%clk 1:10:04] } 32. Bg4?? { [%eval #-7] } { Checkmate is now unavoidable. Rxf6 was best. } { [%clk 0:13:17] } 32... Rbxb2+ { [%eval #-6] [%clk 1:10:20] } 33. Kc1 { [%eval #-4] [%clk 0:13:29] } 33... Bg5+ { [%eval #-3] [%clk 1:10:42] } 0-1