Event: Round 3: Mattenberger, Matthias - Peyrer, Konstantin
Date: 2025-04-20
White: Mattenberger, Matthias
WhiteTitle: FM
WhiteElo: 2279
Black: Peyrer, Konstantin
BlackTitle: IM
BlackElo: 2451
Result: 0-1
ECO: E60
Opening: Indian Defense: Anti-Grünfeld, Basman-Williams Attack
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:54] } 1... Nf6 { [%eval 0.19] [%clk 1:30:51] } 2. c4 { [%eval 0.18] [%clk 1:31:00] } 2... g6 { [%eval 0.19] [%clk 1:31:11] } 3. h4 { [%eval 0.15] [%clk 1:31:02] } 3... Bg7 { [%eval 0.22] [%clk 1:31:32] } 4. Nc3 { [%eval 0.16] [%clk 1:31:24] } 4... c5 { [%eval 0.14] [%clk 1:31:56] } 5. d5 { [%eval 0.28] [%clk 1:31:37] } 5... d6 { [%eval 0.23] [%clk 1:32:20] } 6. e4 { [%eval 0.22] [%clk 1:31:43] } 6... e6 { [%eval 0.25] [%clk 1:32:41] } 7. Be2 { [%eval 0.21] [%clk 1:31:32] } 7... exd5 { [%eval 0.22] [%clk 1:32:54] } 8. exd5 { [%eval 0.25] [%clk 1:31:50] } 8... Nbd7 { [%eval 0.24] [%clk 1:33:18] } 9. Nf3 { [%eval 0.26] [%clk 1:31:37] } 9... Ng4 { [%eval 0.29] [%clk 1:32:52] } 10. h5 { [%eval 0.34] [%clk 1:31:27] } 10... O-O { [%eval 0.33] [%clk 1:32:07] } 11. h6 { [%eval -0.15] [%clk 1:27:05] } 11... Bh8 { [%eval 0.28] [%clk 1:31:55] } 12. Bg5?! { [%eval -0.43] } { Inaccuracy. Bf4 was best. } { [%clk 1:26:05] } 12... f6 { [%eval 0.05] [%clk 1:26:21] } 13. Bf4 { [%eval -0.25] [%clk 1:23:21] } 13... Nde5 { [%eval -0.24] [%clk 1:26:21] } 14. Nxe5 { [%eval -0.46] [%clk 1:13:12] } 14... Nxf2 { [%eval -0.38] [%clk 1:24:02] } 15. Nf7 { [%eval -0.5] [%clk 1:07:15] } 15... Nxd1 { [%eval -0.55] [%clk 1:24:24] } 16. Nxd8 { [%eval -0.5] [%clk 1:07:08] } 16... Nxc3 { [%eval -0.5] [%clk 1:24:45] } 17. bxc3 { [%eval -0.32] [%clk 1:02:32] } 17... Rxd8 { [%eval -0.37] [%clk 1:24:39] } 18. Kd2 { [%eval -0.52] [%clk 1:02:04] } 18... f5 { [%eval -0.62] [%clk 1:18:16] } 19. Rae1 { [%eval -0.67] [%clk 0:59:53] } 19... Bf6 { [%eval -0.79] [%clk 1:15:38] } 20. Bd1 { [%eval -1.31] [%clk 0:58:58] } 20... Kf7 { [%eval -1.4] [%clk 1:07:29] } 21. Rhf1 { [%eval -1.52] [%clk 0:50:10] } 21... a6 { [%eval -1.52] [%clk 1:05:19] } 22. a4 { [%eval -1.38] [%clk 0:48:05] } 22... b5 { [%eval -1.31] [%clk 1:04:21] } 23. axb5?! { [%eval -2.27] } { Inaccuracy. g4 was best. } { [%clk 0:46:04] } 23... axb5 { [%eval -2.29] [%clk 1:04:46] } 24. cxb5 { [%eval -2.17] [%clk 0:46:19] } 24... c4 { [%eval -2.18] [%clk 1:00:18] } 25. Bh2?! { [%eval -3.28] } { Inaccuracy. Bc2 was best. } { [%clk 0:32:41] } 25... Ra5 { [%eval -3.41] [%clk 0:50:56] } 26. b6 { [%eval -3.4] [%clk 0:30:31] } 26... Bb7 { [%eval -3.76] [%clk 0:51:03] } 27. g4 { [%eval -3.95] [%clk 0:21:33] } 27... Rxd5+ { [%eval -3.76] [%clk 0:45:24] } 28. Kc2 { [%eval -4.13] [%clk 0:21:10] } 28... Ra5 { [%eval -3.31] [%clk 0:45:32] } 29. Be2?! { [%eval -5.18] } { Inaccuracy. Bf4 was best. } { [%clk 0:18:32] } 29... Be4+ { [%eval -5.3] [%clk 0:42:20] } 30. Kd2 { [%eval -5.13] [%clk 0:17:39] } 30... Ra2+ { [%eval -4.9] [%clk 0:40:21] } 31. Ke3 { [%eval -4.55] [%clk 0:18:02] } 31... Re8 { [%eval -4.26] [%clk 0:40:43] } 32. Bxd6?! { [%eval -5.71] } { Inaccuracy. Bxc4+ was best. } { [%clk 0:15:28] } 32... Bd3+ { [%eval -5.34] [%clk 0:38:34] } 33. Kf4 { [%eval -6.13] [%clk 0:15:52] } 33... g5+ { [%eval -5.87] [%clk 0:38:52] } 34. Kg3 { [%eval -5.53] [%clk 0:15:57] } 34... f4+ { [%eval -4.69] [%clk 0:38:34] } 35. Kh3? { [%eval -8.38] } { Mistake. Bxf4 was best. } { [%clk 0:12:36] } 35... Bxe2 { [%eval -11.6] [%clk 0:38:53] } 36. Rf2 { [%eval -12.05] [%clk 0:12:03] } 36... Re3+ { [%eval -10.44] [%clk 0:38:26] } 37. Kh2 { [%eval -9.15] [%clk 0:12:19] } 37... Bf3 { [%eval -8.06] [%clk 0:38:42] } 0-1