Event: Biel Chess Festival 2024
Date: 2024-07-17
White: Ernst, Heinz
WhiteElo: 1830
Black: Materia, Mario
BlackElo: 1590
Result: 0-1
ECO: D55
Opening: Queen's Gambit Declined: Neo-Orthodox Variation, Main Line
Variant: Standard

1. d4 { [%eval 0.16] [%clk 1:30:54] } 1... d5 { [%eval 0.24] [%clk 1:30:48] } 2. c4 { [%eval 0.19] [%clk 1:31:13] } 2... e6 { [%eval 0.24] [%clk 1:31:09] } 3. Nc3 { [%eval 0.21] [%clk 1:31:28] } 3... Nf6 { [%eval 0.21] [%clk 1:30:50] } 4. Bg5 { [%eval 0.15] [%clk 1:31:27] } 4... Be7 { [%eval 0.16] [%clk 1:31:06] } 5. e3 { [%eval 0.13] [%clk 1:31:37] } 5... O-O { [%eval 0.16] [%clk 1:30:47] } 6. Nf3 { [%eval 0.11] [%clk 1:31:24] } 6... h6 { [%eval 0.12] [%clk 1:29:58] } 7. Bh4 { [%eval 0.16] [%clk 1:31:38] } 7... Nbd7 { [%eval 0.19] [%clk 1:28:59] } 8. cxd5 { [%eval 0.14] [%clk 1:31:25] } 8... exd5 { [%eval 0.25] [%clk 1:29:07] } 9. Bd3 { [%eval 0.23] [%clk 1:31:14] } 9... b6 { [%eval 0.42] [%clk 1:28:58] } 10. O-O { [%eval 0.42] [%clk 1:30:41] } 10... Bb7 { [%eval 0.4] [%clk 1:28:51] } 11. Rc1 { [%eval 0.38] [%clk 1:28:56] } 11... Rc8 { [%eval 0.62] [%clk 1:27:53] } 12. Qe2 { [%eval 0.28] [%clk 1:25:01] } 12... c5 { [%eval 0.41] [%clk 1:27:31] } 13. Rfd1 { [%eval 0.12] [%clk 1:22:44] } 13... Re8?! { [%eval 0.92] } { Inaccuracy. Ne4 was best. } { [%clk 1:25:59] } 14. Bf5?! { [%eval 0.12] } { Inaccuracy. Bb5 was best. } { [%clk 1:16:38] } 14... Ne4?? { [%eval 2.63] } { Blunder. g6 was best. } { [%clk 1:04:52] } 15. Bxe7?? { [%eval 0.25] } { Blunder. Nxe4 was best. } { [%clk 0:55:27] } 15... Qxe7 { [%eval 0.26] [%clk 1:01:00] } 16. Qf1 { [%eval -0.07] [%clk 0:28:16] } 16... g6 { [%eval 0.06] [%clk 0:57:06] } 17. Bh3 { [%eval 0.06] [%clk 0:27:21] } 17... f5 { [%eval 0.17] [%clk 0:54:55] } 18. dxc5?! { [%eval -0.62] } { Inaccuracy. g3 was best. } { [%clk 0:18:20] } 18... Nxc3?! { [%eval 0.36] } { Inaccuracy. Ndxc5 was best. } { [%clk 0:52:55] } 19. Rxc3 { [%eval 0.35] [%clk 0:17:39] } 19... Nxc5 { [%eval 0.59] [%clk 0:52:57] } 20. Rdc1 { [%eval 0.17] [%clk 0:14:06] } 20... Ne4 { [%eval 0.42] [%clk 0:52:13] } 21. Rxc8 { [%eval 0.45] [%clk 0:13:16] } 21... Rxc8 { [%eval 0.48] [%clk 0:52:15] } 22. Rxc8+ { [%eval 0.54] [%clk 0:12:21] } 22... Bxc8 { [%eval 0.59] [%clk 0:52:29] } 23. Qc1?! { [%eval 0.0] } { Inaccuracy. g3 was best. } { [%clk 0:09:10] } 23... Qc5 { [%eval 0.0] [%clk 0:50:10] } 24. Qb1 { [%eval -0.5] [%clk 0:08:13] } 24... g5 { [%eval -0.46] [%clk 0:50:08] } 25. b4?? { [%eval -3.53] } { Blunder. Nd4 was best. } { [%clk 0:07:06] } 25... Qd6 { [%eval -3.16] [%clk 0:45:53] } 26. Nd4 { [%eval -3.44] [%clk 0:06:19] } 26... g4 { [%eval -3.39] [%clk 0:45:54] } 27. Qc2 { [%eval -3.73] [%clk 0:04:42] } 27... Bd7 { [%eval -3.65] [%clk 0:46:09] } 28. f3?! { [%eval -4.57] } { Inaccuracy. Bxg4 was best. } { [%clk 0:04:33] } 28... Qxb4 { [%eval -4.62] [%clk 0:45:35] } 29. Qc1 { [%eval -4.74] [%clk 0:02:44] } 29... Nf6 { [%eval -4.23] [%clk 0:45:07] } 30. Kf2 { [%eval -4.91] [%clk 0:01:17] } 30... gxh3 { [%eval -5.02] [%clk 0:45:11] } 31. gxh3 { [%eval -5.06] [%clk 0:01:21] } 31... Qc4 { [%eval -4.89] [%clk 0:45:19] } 32. Qb1 { [%eval -4.96] [%clk 0:01:09] } 32... Qc7 { [%eval -5.01] [%clk 0:45:23] } 33. Kg1 { [%eval -5.19] [%clk 0:00:47] } 33... Qc3 { [%eval -5.18] [%clk 0:45:01] } 34. Nxf5?! { [%eval -6.72] } { Inaccuracy. Kf2 was best. } { [%clk 0:00:42] } 34... Bxf5 { [%eval -6.5] [%clk 0:45:04] } 35. Qxf5 { [%eval -6.44] [%clk 0:01:09] } 35... Qxe3+ { [%eval -6.18] [%clk 0:45:24] } 36. Kf1 { [%eval -6.02] [%clk 0:00:58] } 36... Qc1+ { [%eval -5.9] [%clk 0:45:29] } 37. Ke2 { [%eval -5.93] [%clk 0:00:46] } 37... Qb2+ { [%eval -5.87] [%clk 0:45:48] } 38. Kd3?? { [%eval #-12] } { Checkmate is now unavoidable. Kf1 was best. } { [%clk 0:00:47] } 38... Qb1+ { [%eval #-14] [%clk 0:46:12] } 0-1