Event: Round 5: David Arenas - Raymond Kaufman
Date: 2023-05-18
White: David Arenas
WhiteTitle: GM
Black: Raymond Kaufman
BlackTitle: IM
Result: 0-1
ECO: D80
Opening: Grünfeld Defense
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:24:21] } 1... Nf6 { [%eval 0.28] [%clk 1:27:46] } 2. c4 { [%eval 0.16] [%clk 1:24:44] } 2... g6 { [%eval 0.3] [%clk 1:27:28] } 3. Nc3 { [%eval 0.31] [%clk 1:25:10] } 3... d5 { [%eval 0.2] [%clk 1:27:21] } 4. e3 { [%eval 0.19] [%clk 1:23:19] } 4... Bg7 { [%eval 0.25] [%clk 1:27:02] } 5. cxd5 { [%eval 0.21] [%clk 1:23:45] } 5... Nxd5 { [%eval 0.21] [%clk 1:27:24] } 6. Nxd5 { [%eval 0.0] [%clk 1:24:11] } 6... Qxd5 { [%eval 0.0] [%clk 1:27:46] } 7. Ne2 { [%eval 0.0] [%clk 1:24:39] } 7... O-O { [%eval 0.0] [%clk 1:27:11] } 8. Nc3 { [%eval 0.11] [%clk 1:25:03] } 8... Qd8 { [%eval 0.04] [%clk 1:26:12] } 9. Be2 { [%eval 0.08] [%clk 1:25:24] } 9... c5 { [%eval 0.46] [%clk 1:21:15] } 10. d5 { [%eval 0.41] [%clk 1:25:33] } 10... e6 { [%eval 0.54] [%clk 1:15:15] } 11. e4 { [%eval 0.29] [%clk 1:25:49] } 11... exd5 { [%eval 0.51] [%clk 1:14:02] } 12. exd5 { [%eval 0.57] [%clk 1:26:14] } 12... Re8 { [%eval 0.65] [%clk 1:12:17] } 13. O-O { [%eval 0.49] [%clk 1:25:51] } 13... a6 { [%eval 0.76] [%clk 1:11:42] } 14. Be3 { [%eval 0.42] [%clk 1:17:16] } 14... Qd6 { [%eval 0.44] [%clk 1:03:33] } 15. Bf3 { [%eval 0.03] [%clk 1:08:13] } 15... Bf5 { [%eval 0.06] [%clk 0:55:58] } 16. Rc1 { [%eval 0.0] [%clk 0:59:14] } 16... Nd7 { [%eval 0.16] [%clk 0:51:27] } 17. g4 { [%eval 0.13] [%clk 0:44:45] } 17... Bxc3 { [%eval 0.16] [%clk 0:50:17] } 18. Rxc3 { [%eval 0.19] [%clk 0:45:07] } 18... Be4 { [%eval 0.2] [%clk 0:50:35] } 19. Bxe4 { [%eval 0.15] [%clk 0:45:26] } 19... Rxe4 { [%eval 0.17] [%clk 0:50:51] } 20. f3 { [%eval 0.05] [%clk 0:45:44] } 20... Re7 { [%eval 0.18] [%clk 0:44:46] } 21. Bf2 { [%eval 0.19] [%clk 0:40:30] } 21... Rae8 { [%eval 0.25] [%clk 0:40:01] } 22. Bg3 { [%eval 0.19] [%clk 0:39:14] } 22... Qf6 { [%eval 0.0] [%clk 0:38:21] } 23. d6 { [%eval -0.09] [%clk 0:32:40] } 23... Re2 { [%eval 0.0] [%clk 0:34:21] } 24. Rc2 { [%eval 0.01] [%clk 0:32:46] } 24... Rxc2 { [%eval 0.0] [%clk 0:31:22] } 25. Qxc2 { [%eval 0.09] [%clk 0:33:15] } 25... Re3 { [%eval 0.24] [%clk 0:27:29] } 26. Qa4 { [%eval -0.04] [%clk 0:27:40] } 26... Qe6 { [%eval -0.05] [%clk 0:26:08] } 27. Rf2 { [%eval -0.57] [%clk 0:25:14] } 27... Re1+?! { [%eval 0.19] } { Inaccuracy. Ne5 was best. } { [%clk 0:17:59] } 28. Kg2 { [%eval 0.18] [%clk 0:25:33] } 28... Nb6?! { [%eval 0.99] } { Inaccuracy. Re3 was best. } { [%clk 0:16:03] } 29. Qa5 { [%eval 1.02] [%clk 0:21:34] } 29... Nc4?? { [%eval 4.53] } { Blunder. Nd7 was best. } { [%clk 0:16:08] } 30. Qd8+?? { [%eval -0.4] } { Blunder. d7 was best. } { [%clk 0:21:05] } 30... Kg7 { [%eval -0.16] [%clk 0:16:30] } 31. Bf4 { [%eval -0.41] [%clk 0:15:04] } 31... Ne3+ { [%eval -0.45] [%clk 0:11:47] } 32. Kh3? { [%eval -2.08] } { Mistake. Bxe3 was best. } { [%clk 0:15:04] } 32... h5 { [%eval -2.07] [%clk 0:11:15] } 33. Qg5 { [%eval -2.08] [%clk 0:14:37] } 33... Nd5 { [%eval -2.17] [%clk 0:09:25] } 34. Rd2 { [%eval -1.79] [%clk 0:03:38] } 34... hxg4+ { [%eval -1.99] [%clk 0:09:03] } 35. Kh4?? { [%eval -5.17] } { Blunder. fxg4 was best. } { [%clk 0:03:23] } 35... Nf6?? { [%eval -1.62] } { Blunder. Nxf4 was best. } { [%clk 0:07:13] } 36. fxg4?! { [%eval -2.34] } { Inaccuracy. d7 was best. } { [%clk 0:02:22] } 36... Rg1 { [%eval -2.52] [%clk 0:07:17] } 37. Bg3 { [%eval -2.34] [%clk 0:02:51] } 37... Kh7?? { [%eval 0.0] } { Blunder. Rxg3 was best. } { [%clk 0:01:49] } 38. Re2?? { [%eval -2.45] } { Blunder. d7 was best. } { [%clk 0:00:48] } 38... Qxe2 { [%eval -2.47] [%clk 0:01:53] } 39. Qxf6 { [%eval -2.17] [%clk 0:01:17] } 39... Qe6?? { [%eval 0.0] } { Blunder. Rf1 was best. } { [%clk 0:02:07] } 40. Qe7?? { [%eval -3.02] } { Blunder. Kg5 was best. } { [%clk 0:00:34] } 40... Rd1 { [%eval -3.42] [%clk 0:02:00] } 41. Be5 { [%eval -4.21] [%clk 0:00:53] } 41... Rd5 { [%eval -3.99] [%clk 0:01:50] } 42. Bf4 { [%eval -3.94] [%clk 0:00:33] } 42... Rd4?! { [%eval -2.83] } { Inaccuracy. Kg8 was best. } { [%clk 0:01:30] } 43. Qxe6 { [%eval -2.76] [%clk 0:00:34] } 43... fxe6 { [%eval -2.76] [%clk 0:01:55] } 44. Kg5 { [%eval -2.73] [%clk 0:01:04] } 44... Kg8 { [%eval -2.96] [%clk 0:01:59] } 45. Be5 { [%eval -2.89] [%clk 0:01:33] } 45... Kf7 { [%eval -3.09] [%clk 0:01:30] } 46. h4 { [%eval -3.07] [%clk 0:00:31] } 46... Rd5 { [%eval -3.55] [%clk 0:00:47] } 47. Kf4 { [%eval -3.6] [%clk 0:01:00] } 47... g5+ { [%eval -4.18] [%clk 0:01:06] } 48. hxg5 { [%eval -4.05] [%clk 0:01:14] } 48... Kg6 { [%eval -4.16] [%clk 0:01:29] } 49. a4 { [%eval -4.95] [%clk 0:01:13] } 49... b5 { [%eval -4.88] [%clk 0:01:52] } 50. axb5 { [%eval -5.2] [%clk 0:01:23] } 50... axb5 { [%eval -5.1] [%clk 0:02:16] } 51. b3 { [%eval -5.58] [%clk 0:00:52] } 51... b4 { [%eval -5.37] [%clk 0:01:56] } 52. Ke4 { [%eval -5.31] [%clk 0:00:38] } 52... Kxg5 { [%eval -5.33] [%clk 0:02:12] } 53. Bf4+ { [%eval -4.95] [%clk 0:00:53] } 53... Kxg4 { [%eval -4.97] [%clk 0:02:25] } 54. Be3 { [%eval -4.79] [%clk 0:01:22] } 0-1