Event: Mitropa Online Cup | Open
Site: chess24.com
Date: 2021-05-07
White: Koellner, Ruben Gideon
WhiteTitle: FM
WhiteElo: 2412
Black: Nagy, Gabor
BlackTitle: GM
BlackElo: 2518
Result: 1/2-1/2
ECO: A48
Opening: East Indian Defense
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:30] } 1... Nf6 { [%eval 0.19] [%clk 1:30:22] } 2. Nf3 { [%eval 0.12] [%clk 1:30:54] } 2... g6 { [%eval 0.4] [%clk 1:30:43] } 3. Nbd2 { [%eval 0.12] [%clk 1:31:18] } 3... d5 { [%eval 0.02] [%clk 1:31:04] } 4. e3 { [%eval 0.0] [%clk 1:31:45] } 4... Bg7 { [%eval 0.23] [%clk 1:31:27] } 5. b4 { [%eval 0.25] [%clk 1:32:12] } 5... a5 { [%eval 0.0] [%clk 1:31:31] } 6. b5 { [%eval -0.09] [%clk 1:32:39] } 6... c5 { [%eval 0.01] [%clk 1:31:50] } 7. bxc6 { [%eval 0.0] [%clk 1:33:06] } 7... Nxc6 { [%eval 0.0] [%clk 1:32:11] } 8. Be2 { [%eval 0.17] [%clk 1:32:51] } 8... O-O { [%eval -0.03] [%clk 1:32:17] } 9. a4 { [%eval -0.12] [%clk 1:33:10] } 9... Bf5 { [%eval 0.0] [%clk 1:27:02] } 10. c3 { [%eval 0.0] [%clk 1:33:30] } 10... e5 { [%eval 0.02] [%clk 1:20:52] } 11. Ba3 { [%eval 0.14] [%clk 1:32:04] } 11... Re8 { [%eval 0.13] [%clk 1:20:06] } 12. h3 { [%eval -0.25] [%clk 1:32:11] } 12... Ne4 { [%eval -0.08] [%clk 1:12:13] } 13. Rc1 { [%eval -0.18] [%clk 1:31:15] } 13... exd4 { [%eval -0.31] [%clk 1:09:07] } 14. Nxe4 { [%eval -0.35] [%clk 1:15:49] } 14... Bxe4?! { [%eval 0.19] } { Inaccuracy. dxe4 was best. } { [%clk 1:00:37] } 15. cxd4 { [%eval 0.06] [%clk 1:14:39] } 15... Bxf3 { [%eval 0.0] [%clk 1:00:16] } 16. Bxf3?! { [%eval -0.97] } { Inaccuracy. gxf3 was best. } { [%clk 1:09:43] } 16... Nxd4 { [%eval -1.04] [%clk 1:00:18] } 17. O-O { [%eval -1.01] [%clk 1:10:08] } 17... Nxf3+ { [%eval -0.97] [%clk 1:00:17] } 18. Qxf3 { [%eval -0.91] [%clk 1:10:34] } 18... Qd7?! { [%eval -0.39] } { Inaccuracy. Re4 was best. } { [%clk 0:59:52] } 19. Rfd1 { [%eval -0.35] [%clk 1:02:41] } 19... Rad8 { [%eval -0.4] [%clk 0:55:30] } 20. Rb1 { [%eval -0.2] [%clk 0:59:39] } 20... Re5 { [%eval -0.51] [%clk 0:51:25] } 21. Rb5 { [%eval -0.45] [%clk 0:56:52] } 21... Rf5 { [%eval -0.6] [%clk 0:51:25] } 22. Qe2 { [%eval -0.58] [%clk 0:54:29] } 22... d4 { [%eval -0.47] [%clk 0:50:16] } 23. exd4?! { [%eval -1.06] } { Inaccuracy. Bc5 was best. } { [%clk 0:32:49] } 23... Rxb5 { [%eval -1.03] [%clk 0:49:00] } 24. axb5 { [%eval -1.57] [%clk 0:33:01] } 24... Bxd4 { [%eval -1.27] [%clk 0:48:10] } 25. Kh1 { [%eval -1.37] [%clk 0:31:37] } 25... Qe6 { [%eval -1.5] [%clk 0:45:31] } 26. Qd2 { [%eval -1.89] [%clk 0:25:47] } 26... Qb6 { [%eval -2.01] [%clk 0:45:19] } 27. Be7 { [%eval -1.59] [%clk 0:15:02] } 27... Re8 { [%eval -1.22] [%clk 0:44:51] } 28. Bh4 { [%eval -1.51] [%clk 0:14:58] } 28... Re4 { [%eval -0.99] [%clk 0:42:01] } 29. Bg3?? { [%eval -3.25] } { Blunder. g4 was best. } { [%clk 0:13:42] } 29... Bf6?! { [%eval -2.04] } { Inaccuracy. Qxb5 was best. } { [%clk 0:39:27] } 30. Qd7? { [%eval -3.56] } { Mistake. Qd5 was best. } { [%clk 0:11:09] } 30... Re6? { [%eval -2.07] } { Mistake. Kg7 was best. } { [%clk 0:34:21] } 31. Bc7 { [%eval -2.41] [%clk 0:04:21] } 31... Qxf2 { [%eval -2.6] [%clk 0:34:00] } 32. Bxa5 { [%eval -2.68] [%clk 0:04:17] } 32... b6? { [%eval -1.18] } { Mistake. Kg7 was best. } { [%clk 0:26:24] } 33. Qc8+ { [%eval -1.14] [%clk 0:03:49] } 33... Kg7 { [%eval -1.35] [%clk 0:25:51] } 34. Bb4 { [%eval -0.92] [%clk 0:04:14] } 34... Be7 { [%eval -0.86] [%clk 0:22:16] } 35. Bc3+ { [%eval -1.4] [%clk 0:04:38] } 35... Kh6 { [%eval -1.44] [%clk 0:17:35] } 36. Qg8? { [%eval -2.65] } { Mistake. Bd2+ was best. } { [%clk 0:04:15] } 36... Re2?? { [%eval 0.0] } { Blunder. Bd6 was best. } { [%clk 0:16:51] } 37. Qg7+ { [%eval 0.0] [%clk 0:03:25] } 37... Kg5 { [%eval 0.0] [%clk 0:17:13] } 38. Rd5+ { [%eval 0.0] [%clk 0:03:09] } 38... f5 { [%eval 0.0] [%clk 0:17:25] } 39. Bd2+ { [%eval 0.0] [%clk 0:02:48] } 39... Rxd2 { [%eval 0.0] [%clk 0:17:49] } 40. Qxe7+ { [%eval 0.0] [%clk 0:33:13] } 40... Kh6 { [%eval 0.0] [%clk 0:47:52] } 41. Rxd2 { [%eval 0.0] [%clk 0:30:29] } 41... Qxd2 { [%eval 0.0] [%clk 0:48:01] } 42. Qh4+ { [%eval 0.0] [%clk 0:30:53] } 1/2-1/2