Event: 4th Annual John T. Irwin National
Site: Cherry Hill, New Jersey, USA
Date: 2021-08-02
White: Ginsburg, Mark
WhiteTitle: IM
WhiteElo: 2315
Black: Koganov, Mikhail
BlackTitle: NM
BlackElo: 2119
Result: 1/2-1/2
ECO: D02
Opening: Queen's Pawn Game: Symmetrical Variation
Variant: Standard
TimeControl: 5400+30

1. Nf3 { [%eval 0.13] [%clk 1:30:56] } 1... d5 { [%eval 0.2] [%clk 1:28:14] } 2. d4 { [%eval 0.0] [%clk 1:29:40] } 2... Nf6 { [%eval 0.09] [%clk 1:26:39] } 3. c4 { [%eval 0.0] [%clk 1:29:59] } 3... e6 { [%eval 0.2] [%clk 1:25:55] } 4. g3 { [%eval 0.09] [%clk 1:30:09] } 4... c6 { [%eval 0.27] [%clk 1:20:25] } 5. Qc2 { [%eval 0.23] [%clk 1:28:35] } 5... Nbd7 { [%eval 0.51] [%clk 1:18:35] } 6. Bg2 { [%eval 0.48] [%clk 1:28:47] } 6... Ne4 { [%eval 0.6] [%clk 1:16:02] } 7. O-O { [%eval 0.41] [%clk 1:28:09] } 7... Bd6 { [%eval 0.62] [%clk 1:15:59] } 8. b3 { [%eval 0.42] [%clk 1:28:23] } 8... Qe7 { [%eval 0.38] [%clk 1:14:46] } 9. Nbd2 { [%eval 0.38] [%clk 1:27:46] } 9... f5 { [%eval 0.46] [%clk 1:11:40] } 10. Bb2 { [%eval 0.3] [%clk 1:27:34] } 10... O-O { [%eval 0.48] [%clk 1:11:47] } 11. Rac1 { [%eval 0.13] [%clk 1:22:50] } 11... Nxd2 { [%eval 0.52] [%clk 1:06:48] } 12. Qxd2 { [%eval 0.61] [%clk 1:21:57] } 12... b6 { [%eval 0.68] [%clk 1:06:44] } 13. Rc2 { [%eval 0.46] [%clk 1:18:27] } 13... Bb7 { [%eval 0.59] [%clk 1:06:35] } 14. Rfc1 { [%eval 0.7] [%clk 1:18:55] } 14... Rac8 { [%eval 0.71] [%clk 1:06:29] } 15. e3 { [%eval 0.71] [%clk 1:12:04] } 15... Qf6 { [%eval 0.91] [%clk 0:54:09] } 16. Ne1 { [%eval 0.85] [%clk 1:05:22] } 16... Rce8?! { [%eval 1.56] } { Inaccuracy. Qe7 was best. } { [%clk 0:48:03] } 17. Nd3 { [%eval 1.86] [%clk 1:03:58] } 17... Rf7 { [%eval 1.7] [%clk 0:47:27] } 18. f4 { [%eval 1.9] [%clk 0:58:31] } 18... Qd8 { [%eval 1.46] [%clk 0:43:59] } 19. cxd5?! { [%eval 0.77] } { Inaccuracy. a3 was best. } { [%clk 0:48:28] } 19... cxd5 { [%eval 0.91] [%clk 0:43:20] } 20. Ne5 { [%eval 0.63] [%clk 0:47:55] } 20... Nxe5?! { [%eval 1.41] } { Inaccuracy. Rff8 was best. } { [%clk 0:38:00] } 21. fxe5?! { [%eval 0.53] } { Inaccuracy. dxe5 was best. } { [%clk 0:47:09] } 21... Bf8 { [%eval 0.7] [%clk 0:38:10] } 22. Bf1 { [%eval 0.86] [%clk 0:47:05] } 22... a6 { [%eval 0.75] [%clk 0:38:29] } 23. a4 { [%eval 0.61] [%clk 0:47:26] } 23... g5 { [%eval 0.82] [%clk 0:37:49] } 24. Bd3 { [%eval 0.85] [%clk 0:47:25] } 24... g4 { [%eval 0.5] [%clk 0:37:29] } 25. Qe2 { [%eval 0.61] [%clk 0:47:00] } 25... Qa8 { [%eval 0.38] [%clk 0:34:24] } 26. Kf2 { [%eval 0.41] [%clk 0:43:31] } 26... Be7 { [%eval 0.65] [%clk 0:29:25] } 27. h3 { [%eval 0.62] [%clk 0:40:00] } 27... Rg7?! { [%eval 1.65] } { Inaccuracy. h5 was best. } { [%clk 0:26:18] } 28. Rh1? { [%eval 0.39] } { Mistake. hxg4 was best. } { [%clk 0:39:40] } 28... Rc8?! { [%eval 1.37] } { Inaccuracy. gxh3 was best. } { [%clk 0:26:13] } 29. hxg4 { [%eval 1.88] [%clk 0:37:54] } 29... Rxc2? { [%eval 3.23] } { Mistake. fxg4 was best. } { [%clk 0:23:55] } 30. Bxc2?? { [%eval 0.86] } { Blunder. Qxc2 was best. } { [%clk 0:38:04] } 30... Rxg4 { [%eval 1.22] [%clk 0:24:01] } 31. Rxh7 { [%eval 1.24] [%clk 0:36:56] } 31... Qe8 { [%eval 1.76] [%clk 0:16:00] } 32. Rh3 { [%eval 1.84] [%clk 0:35:34] } 32... Bf8 { [%eval 1.72] [%clk 0:14:44] } 33. Bd3 { [%eval 1.94] [%clk 0:35:09] } 33... Qc8 { [%eval 2.29] [%clk 0:14:09] } 34. Qd1 { [%eval 2.3] [%clk 0:33:53] } 34... Bg7? { [%eval 3.89] } { Mistake. Qc7 was best. } { [%clk 0:13:34] } 35. Be2 { [%eval 3.29] [%clk 0:33:11] } 35... Rg6 { [%eval 3.38] [%clk 0:11:26] } 36. Bh5 { [%eval 3.19] [%clk 0:31:51] } 36... Rh6 { [%eval 2.61] [%clk 0:11:01] } 37. Bc1 { [%eval 2.36] [%clk 0:27:42] } 37... Rh8?! { [%eval 3.23] } { Inaccuracy. a5 was best. } { [%clk 0:10:35] } 38. Bd2?! { [%eval 2.18] } { Inaccuracy. Ba3 was best. } { [%clk 0:20:50] } 38... Bc6 { [%eval 2.29] [%clk 0:10:18] } 39. Qc1 { [%eval 2.54] [%clk 0:19:09] } 39... Bd7 { [%eval 1.8] [%clk 0:10:22] } 40. Rh1?? { [%eval 0.15] } { Blunder. Qxc8+ was best. } { [%clk 0:19:09] } 40... Qxc1 { [%eval 0.18] [%clk 0:09:26] } 41. Bxc1 { [%eval 0.25] [%clk 0:19:38] } 41... Be8 { [%eval 0.0] } 42. Bf3 { [%eval 0.08] } 42... Rxh1 { [%eval 0.17] [%clk 0:09:36] } 43. Bxh1 { [%eval 0.25] [%clk 0:20:36] } 43... Bh5 { [%eval 0.0] [%clk 0:09:32] } 44. Bg2 { [%eval 0.0] [%clk 0:21:05] } 44... Bd1 { [%eval 0.0] [%clk 0:09:47] } 45. Bf1 { [%eval 0.0] [%clk 0:20:47] } 45... Bxb3 { [%eval 0.0] [%clk 0:09:45] } 1/2-1/2