Event: Mitropa Online Cup | Open
Site: chess24.com
Date: 2021-05-06
White: Studer, Noel
WhiteTitle: GM
WhiteElo: 2584
Black: Markoja, Boris
BlackTitle: IM
BlackElo: 2442
Result: 1/2-1/2
ECO: A61
Opening: Benoni Defense: Knight's Tour Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:30] } 1... Nf6 { [%eval 0.19] [%clk 1:30:20] } 2. c4 { [%eval 0.14] [%clk 1:30:54] } 2... e6 { [%eval 0.39] [%clk 1:30:40] } 3. Nc3 { [%eval 0.0] [%clk 1:31:20] } 3... c5?! { [%eval 0.91] } { Inaccuracy. Bb4 was best. } { [%clk 1:27:56] } 4. d5 { [%eval 0.48] [%clk 1:31:29] } 4... exd5 { [%eval 0.64] [%clk 1:28:12] } 5. cxd5 { [%eval 0.98] [%clk 1:31:54] } 5... d6 { [%eval 0.84] [%clk 1:28:32] } 6. Nf3 { [%eval 0.48] [%clk 1:32:19] } 6... g6 { [%eval 0.87] [%clk 1:28:44] } 7. Nd2 { [%eval 0.59] [%clk 1:32:38] } 7... Nbd7 { [%eval 0.82] [%clk 1:25:01] } 8. e4 { [%eval 0.79] [%clk 1:30:34] } 8... a6 { [%eval 1.13] [%clk 1:23:18] } 9. a4 { [%eval 0.91] [%clk 1:30:39] } 9... Bg7 { [%eval 0.96] [%clk 1:23:33] } 10. Be2 { [%eval 0.81] [%clk 1:29:06] } 10... O-O { [%eval 0.79] [%clk 1:23:48] } 11. O-O { [%eval 1.18] [%clk 1:29:29] } 11... Re8 { [%eval 1.19] [%clk 1:22:58] } 12. h3 { [%eval 0.87] [%clk 1:26:44] } 12... g5 { [%eval 1.12] [%clk 1:00:26] } 13. Re1 { [%eval 0.72] [%clk 1:10:16] } 13... Ne5 { [%eval 0.74] [%clk 0:59:44] } 14. Nf1?! { [%eval 0.15] } { Inaccuracy. Nc4 was best. } { [%clk 1:10:21] } 14... h6 { [%eval 0.53] [%clk 0:55:55] } 15. Ng3 { [%eval 0.52] [%clk 1:07:38] } 15... g4 { [%eval 0.57] [%clk 0:46:41] } 16. f4 { [%eval 0.57] [%clk 0:47:06] } 16... gxf3 { [%eval 0.57] [%clk 0:46:33] } 17. Bxf3 { [%eval 0.55] [%clk 0:47:30] } 17... Bd7 { [%eval 0.93] [%clk 0:42:41] } 18. Be2 { [%eval 0.74] [%clk 0:45:59] } 18... c4 { [%eval 1.06] [%clk 0:38:38] } 19. Be3 { [%eval 1.01] [%clk 0:43:13] } 19... b5 { [%eval 0.57] [%clk 0:36:55] } 20. Qd2?! { [%eval 0.0] } { Inaccuracy. axb5 was best. } { [%clk 0:41:36] } 20... Kh7?! { [%eval 0.9] } { Inaccuracy. b4 was best. } { [%clk 0:35:42] } 21. Bd4?! { [%eval 0.0] } { Inaccuracy. Rf1 was best. } { [%clk 0:35:45] } 21... Rg8?! { [%eval 0.94] } { Inaccuracy. b4 was best. } { [%clk 0:31:21] } 22. Rf1 { [%eval 0.89] [%clk 0:24:07] } 22... b4?! { [%eval 1.7] } { Inaccuracy. Bh8 was best. } { [%clk 0:22:26] } 23. Nd1 { [%eval 1.36] [%clk 0:23:39] } 23... Bh8 { [%eval 1.84] [%clk 0:21:57] } 24. Qf4?? { [%eval 0.0] } { Blunder. Bxe5 was best. } { [%clk 0:15:14] } 24... Rxg3 { [%eval 0.0] [%clk 0:20:21] } 25. Qxg3 { [%eval 0.15] [%clk 0:13:11] } 25... Nxe4 { [%eval 0.03] [%clk 0:20:40] } 26. Qe3 { [%eval 0.0] [%clk 0:10:17] } 26... f5 { [%eval 0.08] [%clk 0:20:44] } 27. Nf2 { [%eval 0.16] [%clk 0:09:14] } 27... Nxf2?? { [%eval 2.1] } { Blunder. Nc5 was best. } { [%clk 0:18:15] } 28. Rxf2?? { [%eval 0.22] } { Blunder. Qxf2 was best. } { [%clk 0:09:31] } 28... Qg8?? { [%eval 2.44] } { Blunder. Qg5 was best. } { [%clk 0:11:27] } 29. Bxe5? { [%eval 0.83] } { Mistake. Bxc4 was best. } { [%clk 0:05:26] } 29... Bxe5 { [%eval 0.6] [%clk 0:11:38] } 30. Bxc4 { [%eval 1.02] [%clk 0:05:46] } 30... Qg7 { [%eval 0.7] [%clk 0:11:03] } 31. Rd1 { [%eval 1.01] [%clk 0:03:30] } 31... Bxb2 { [%eval 0.76] [%clk 0:10:07] } 32. Bd3 { [%eval 1.07] [%clk 0:03:17] } 32... Rg8 { [%eval 0.71] [%clk 0:05:35] } 33. g4 { [%eval 0.28] [%clk 0:02:52] } 33... Qe5 { [%eval 0.28] [%clk 0:03:47] } 34. Qxe5 { [%eval 0.17] [%clk 0:01:42] } 34... Bxe5 { [%eval 0.14] [%clk 0:04:10] } 35. Bxf5+ { [%eval 0.07] [%clk 0:00:46] } 35... Bxf5 { [%eval 0.0] [%clk 0:04:33] } 36. Rxf5 { [%eval 0.05] [%clk 0:01:15] } 36... Rb8 { [%eval 0.15] [%clk 0:03:18] } 37. Kf2 { [%eval 0.14] [%clk 0:00:35] } 37... b3 { [%eval 0.14] [%clk 0:03:25] } 38. Rb1 { [%eval 0.0] [%clk 0:00:45] } 38... b2 { [%eval 0.09] [%clk 0:03:15] } 39. Ke2 { [%eval 0.11] [%clk 0:00:52] } 39... Rb4 { [%eval 0.0] [%clk 0:02:52] } 40. Rxe5 { [%eval 0.0] [%clk 0:30:42] } 40... dxe5 { [%eval 0.0] [%clk 0:33:09] } 41. d6 { [%eval 0.06] [%clk 0:27:31] } 41... Re4+ { [%eval 0.0] [%clk 0:24:01] } 42. Kf3 { [%eval 0.0] [%clk 0:27:47] } 42... Rxa4 { [%eval 0.0] [%clk 0:24:15] } 43. Rxb2 { [%eval 0.0] [%clk 0:27:29] } 43... Rd4 { [%eval 0.0] [%clk 0:24:29] } 44. Rb6 { [%eval 0.0] [%clk 0:23:32] } 44... a5 { [%eval 0.0] [%clk 0:21:05] } 45. h4 { [%eval 0.0] [%clk 0:17:14] } 45... h5 { [%clk 0:18:14] } 46. gxh5 { [%clk 0:17:35] } 1/2-1/2