Event: U-DM 2022
Date: 2022-10-01
White: Koch-Muller, Oscar
Black: Meskenas, Paulius
Result: 1/2-1/2
ECO: D85
Opening: Grünfeld Defense: Exchange Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:58] } 1... Nf6 { [%eval 0.23] [%clk 1:30:54] } 2. c4 { [%eval 0.29] [%clk 1:31:25] } 2... g6 { [%eval 0.3] [%clk 1:31:19] } 3. Nc3 { [%eval 0.31] [%clk 1:31:53] } 3... d5 { [%eval 0.2] [%clk 1:31:36] } 4. cxd5 { [%eval 0.4] [%clk 1:32:19] } 4... Nxd5 { [%eval 0.19] [%clk 1:31:57] } 5. e4 { [%eval 0.23] [%clk 1:32:44] } 5... Nxc3 { [%eval 0.21] [%clk 1:32:14] } 6. bxc3 { [%eval 0.0] [%clk 1:33:11] } 6... Bg7 { [%eval 0.23] [%clk 1:32:31] } 7. Qa4+ { [%eval 0.25] [%clk 1:33:24] } 7... Nd7 { [%eval 0.25] [%clk 1:32:21] } 8. Be3 { [%eval -0.06] [%clk 1:33:48] } 8... c5 { [%eval 0.03] [%clk 1:32:24] } 9. Nf3 { [%eval -0.05] [%clk 1:34:12] } 9... O-O { [%eval 0.05] [%clk 1:31:50] } 10. Rc1 { [%eval 0.0] [%clk 1:34:40] } 10... cxd4 { [%eval 0.52] [%clk 1:29:32] } 11. cxd4 { [%eval 0.03] [%clk 1:34:57] } 11... a6?! { [%eval 0.75] } { Inaccuracy. Nb6 was best. } { [%clk 1:25:24] } 12. Bd3 { [%eval 0.58] [%clk 1:24:43] } 12... Nf6 { [%eval 0.75] [%clk 1:18:15] } 13. h3 { [%eval 0.58] [%clk 1:20:11] } 13... Bd7 { [%eval 0.98] [%clk 1:17:27] } 14. Qb4?! { [%eval 0.27] } { Inaccuracy. Qa3 was best. } { [%clk 1:15:05] } 14... Bb5 { [%eval 0.3] [%clk 1:14:16] } 15. Bxb5 { [%eval 0.29] [%clk 1:07:07] } 15... axb5 { [%eval 0.44] [%clk 1:14:43] } 16. e5?! { [%eval -0.25] } { Inaccuracy. Qb1 was best. } { [%clk 1:06:15] } 16... Nd5 { [%eval -0.15] [%clk 1:15:11] } 17. Qxb5 { [%eval -0.43] [%clk 1:05:48] } 17... Nxe3 { [%eval -0.11] [%clk 1:15:32] } 18. fxe3 { [%eval -0.06] [%clk 1:05:57] } 18... Rxa2 { [%eval -0.04] [%clk 1:12:09] } 19. O-O { [%eval -0.12] [%clk 1:05:19] } 19... Qa8 { [%eval 0.13] [%clk 1:12:27] } 20. Rc7 { [%eval -0.09] [%clk 0:59:52] } 20... Qa3 { [%eval -0.08] [%clk 1:11:52] } 21. Re1 { [%eval -0.36] [%clk 0:43:44] } 21... Rb2 { [%eval 0.0] [%clk 1:12:12] } 22. Qd5 { [%eval -0.29] [%clk 0:39:21] } 22... e6 { [%eval -0.2] [%clk 1:09:32] } 23. Qe4 { [%eval -0.23] [%clk 0:36:08] } 23... b5 { [%eval -0.36] [%clk 1:06:15] } 24. Ng5 { [%eval -0.77] [%clk 0:32:13] } 24... Qa5?! { [%eval 0.29] } { Inaccuracy. Bh6 was best. } { [%clk 1:04:35] } 25. Rec1 { [%eval 0.16] [%clk 0:27:31] } 25... Qd2 { [%eval 0.16] [%clk 1:00:53] } 26. Rf1 { [%eval 0.18] [%clk 0:24:57] } 26... Bh6 { [%eval 0.12] [%clk 0:52:57] } 27. h4 { [%eval 0.0] [%clk 0:15:50] } 27... Bxg5 { [%eval 0.0] [%clk 0:49:31] } 28. hxg5 { [%eval 0.0] [%clk 0:16:18] } 28... Rb3 { [%eval 0.0] [%clk 0:50:00] } 29. Rf3 { [%eval 0.0] [%clk 0:14:05] } 29... Rb2 { [%eval 0.0] [%clk 0:38:30] } 30. Rh3 { [%eval -0.21] [%clk 0:13:13] } 30... Qe1+ { [%eval -0.04] [%clk 0:38:18] } 31. Kh2 { [%eval -0.15] [%clk 0:13:41] } 31... Qf1 { [%eval 0.0] [%clk 0:35:05] } 32. Rc2 { [%eval -0.27] [%clk 0:11:45] } 32... Rxc2 { [%eval -0.58] [%clk 0:34:31] } 33. Qxc2 { [%eval -0.1] [%clk 0:12:13] } 33... b4 { [%eval -0.36] [%clk 0:34:45] } 34. Qb3? { [%eval -1.85] } { Mistake. Qe4 was best. } { [%clk 0:07:01] } 34... Qb5?! { [%eval -1.12] } { Inaccuracy. Rb8 was best. } { [%clk 0:34:45] } 35. e4 { [%eval -0.87] [%clk 0:06:42] } 35... Rc8 { [%eval -0.47] [%clk 0:34:45] } 36. d5 { [%eval -0.57] [%clk 0:05:41] } 36... Rc4 { [%eval -0.26] [%clk 0:31:24] } 37. Qa2 { [%eval -0.18] [%clk 0:01:37] } 37... Rxe4 { [%eval -0.16] [%clk 0:30:38] } 38. Qa8+ { [%eval -0.12] [%clk 0:02:06] } 38... Kg7 { [%eval -0.06] [%clk 0:30:33] } 39. Qa7 { [%eval -0.72] [%clk 0:01:13] } 39... Qxd5?! { [%eval 0.0] } { Inaccuracy. Rf4 was best. } { [%clk 0:22:54] } 40. Rxh7+ { [%eval 0.0] [%clk 0:01:10] } 40... Kxh7 { [%eval 0.0] [%clk 0:23:22] } 41. Qa3?? { [%eval #-4] } { Checkmate is now unavoidable. Qxf7+ was best. } 1/2-1/2