Event: Round 4: Matitschka, Heinz - Postler, Reinhard
Date: 2025-02-07
White: Matitschka, Heinz
WhiteElo: 1943
Black: Postler, Reinhard
BlackTitle: FM
BlackElo: 2189
Result: 0-1
ECO: D30
Opening: Semi-Slav Defense: Quiet Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:52] } 1... d5 { [%eval 0.24] [%clk 1:30:49] } 2. c4 { [%eval 0.26] [%clk 1:31:12] } 2... c6 { [%eval 0.21] [%clk 1:31:10] } 3. Nf3 { [%eval 0.18] [%clk 1:31:17] } 3... Nf6 { [%eval 0.24] [%clk 1:31:31] } 4. e3 { [%eval 0.15] [%clk 1:31:17] } 4... e6 { [%eval 0.28] [%clk 1:31:45] } 5. Nbd2 { [%eval 0.2] [%clk 1:31:05] } 5... Nbd7 { [%eval 0.17] [%clk 1:31:21] } 6. Bd3 { [%eval 0.28] [%clk 1:31:06] } 6... Bd6 { [%eval 0.3] [%clk 1:31:43] } 7. e4 { [%eval 0.36] [%clk 1:30:33] } 7... dxe4 { [%eval 0.68] [%clk 1:29:53] } 8. Nxe4 { [%eval 0.36] [%clk 1:30:46] } 8... Nxe4 { [%eval 0.39] [%clk 1:28:11] } 9. Bxe4 { [%eval 0.41] [%clk 1:31:06] } 9... Nf6 { [%eval 0.65] [%clk 1:25:40] } 10. Bc2 { [%eval 0.75] [%clk 1:31:12] } 10... c5 { [%eval 0.66] [%clk 1:19:01] } 11. O-O { [%eval 0.75] [%clk 1:25:17] } 11... cxd4 { [%eval 0.98] [%clk 1:10:23] } 12. Bg5?! { [%eval 0.34] } { Inaccuracy. Qxd4 was best. } { [%clk 1:18:21] } 12... h6 { [%eval 0.38] [%clk 0:53:47] } 13. Bh4 { [%eval 0.33] [%clk 1:10:38] } 13... Bd7 { [%eval 0.36] [%clk 0:47:34] } 14. Re1 { [%eval 0.19] [%clk 1:03:45] } 14... Qb6 { [%eval 0.28] [%clk 0:40:08] } 15. b4?! { [%eval -0.38] } { Inaccuracy. Qe2 was best. } { [%clk 0:46:40] } 15... Qxb4 { [%eval -0.18] [%clk 0:19:46] } 16. Nxd4 { [%eval -0.47] [%clk 0:39:04] } 16... O-O-O?? { [%eval 1.36] } { Blunder. Bc5 was best. } { [%clk 0:12:29] } 17. Rb1 { [%eval 1.44] [%clk 0:32:49] } 17... Qa5?? { [%eval 3.88] } { Blunder. Qc5 was best. } { [%clk 0:10:48] } 18. Qf3 { [%eval 3.75] [%clk 0:30:22] } 18... Qc7 { [%eval 3.88] [%clk 0:11:16] } 19. Bxf6 { [%eval 3.73] [%clk 0:18:48] } 19... gxf6 { [%eval 3.76] [%clk 0:11:43] } 20. Be4 { [%eval 3.7] [%clk 0:19:09] } 20... b6 { [%eval 4.0] [%clk 0:09:23] } 21. c5 { [%eval 3.89] [%clk 0:14:30] } 21... Bxc5 { [%eval 3.97] [%clk 0:09:07] } 22. Rec1?? { [%eval 0.13] } { Blunder. Nb3 was best. } { [%clk 0:14:18] } 22... Ba4 { [%eval 0.18] [%clk 0:07:26] } 23. Nc6?! { [%eval -0.8] } { Inaccuracy. Nb3 was best. } { [%clk 0:03:55] } 23... f5?! { [%eval 0.0] } { Inaccuracy. Bxc6 was best. } { [%clk 0:04:52] } 24. Rxc5 { [%eval -0.41] [%clk 0:03:29] } 24... bxc5 { [%eval -0.4] [%clk 0:04:53] } 25. Nxa7+?? { [%eval -4.87] } { Blunder. Nxd8 was best. } { [%clk 0:01:26] } 25... Qxa7 { [%eval -4.51] [%clk 0:05:07] } 26. Bb7+ { [%eval -4.86] [%clk 0:01:52] } 26... Kd7 { [%eval -4.76] [%clk 0:04:30] } 27. Qa3 { [%eval -5.06] [%clk 0:00:46] } 27... Ke7 { [%eval -5.15] [%clk 0:03:56] } 28. Bc6?! { [%eval -7.89] } { Inaccuracy. Bf3 was best. } { [%clk 0:00:44] } 28... Rb8?! { [%eval -5.02] } { Inaccuracy. Qb6 was best. } { [%clk 0:04:19] } 29. Rxb8?! { [%eval -8.35] } { Inaccuracy. Rf1 was best. } { [%clk 0:00:39] } 29... Rxb8 { [%eval -8.52] [%clk 0:04:45] } 30. h3? { [%eval #-17] } { Checkmate is now unavoidable. Be4 was best. } { [%clk 0:00:57] } 30... Rb4? { [%eval -7.11] } { Lost forced checkmate sequence. Rb1+ was best. } { [%clk 0:05:10] } 31. Bf3 { [%eval -8.82] [%clk 0:00:39] } 31... Rb1+ { [%eval -8.73] [%clk 0:05:20] } 32. Kh2 { [%eval -8.44] [%clk 0:00:35] } 32... Qc7+ { [%eval -7.68] [%clk 0:05:39] } 33. g3 { [%eval -8.05] [%clk 0:01:30] } 33... Bd7 { [%eval -7.9] [%clk 0:05:48] } 34. Qe3 { [%eval -8.16] [%clk 0:01:36] } 34... Rb2 { [%eval -7.56] [%clk 0:04:58] } 35. Kg2 { [%eval -7.94] [%clk 0:01:59] } 35... Qd6 { [%eval -8.05] [%clk 0:05:14] } 36. Qxh6 { [%eval -8.5] [%clk 0:00:37] } 36... Qd4 { [%eval -8.28] [%clk 0:05:35] } 37. Qg5+ { [%eval -11.49] [%clk 0:00:36] } 37... Kd6 { [%eval -7.65] [%clk 0:06:03] } 0-1