Event: Round 2: Alexander Katz - Kyle Qiyu Dong
Date: 2023-12-09
White: Alexander Katz
WhiteTitle: IM
Black: Kyle Qiyu Dong
BlackTitle: CM
Result: 1/2-1/2
ECO: B38
Opening: Sicilian Defense: Accelerated Dragon, Maróczy Bind
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:59] } 1... c5 { [%eval 0.33] [%clk 1:30:53] } 2. Nf3 { [%eval 0.0] [%clk 1:31:24] } 2... Nc6 { [%eval 0.29] [%clk 1:31:07] } 3. d4 { [%eval 0.33] [%clk 1:31:18] } 3... cxd4 { [%eval 0.38] [%clk 1:31:26] } 4. Nxd4 { [%eval 0.29] [%clk 1:31:43] } 4... g6 { [%eval 0.64] [%clk 1:31:49] } 5. c4 { [%eval 0.48] [%clk 1:31:53] } 5... Bg7 { [%eval 0.68] [%clk 1:32:12] } 6. Be3 { [%eval 0.49] [%clk 1:32:10] } 6... Qb6 { [%eval 0.33] [%clk 1:32:35] } 7. Nb3 { [%eval 0.58] [%clk 1:29:25] } 7... Qd8 { [%eval 0.79] [%clk 1:32:56] } 8. Nc3?! { [%eval 0.19] } { Inaccuracy. Nd4 was best. } { [%clk 1:27:04] } 8... Bxc3+ { [%eval 0.27] [%clk 1:28:35] } 9. bxc3 { [%eval 0.29] [%clk 1:27:30] } 9... Nf6 { [%eval 0.24] [%clk 1:28:57] } 10. f3 { [%eval 0.32] [%clk 1:23:55] } 10... d6 { [%eval 0.37] [%clk 1:28:00] } 11. g4?! { [%eval -0.54] } { Inaccuracy. Be2 was best. } { [%clk 1:20:21] } 11... Be6 { [%eval -0.13] [%clk 1:18:10] } 12. c5 { [%eval -0.47] [%clk 1:16:36] } 12... d5 { [%eval -0.37] [%clk 1:13:49] } 13. e5 { [%eval -0.44] [%clk 1:15:11] } 13... d4 { [%eval 0.0] [%clk 0:50:52] } 14. cxd4 { [%eval -0.06] [%clk 1:07:04] } 14... Nd5 { [%eval -0.05] [%clk 0:50:12] } 15. Bf2?! { [%eval -0.96] } { Inaccuracy. Bh6 was best. } { [%clk 1:07:20] } 15... a5?! { [%eval -0.34] } { Inaccuracy. h5 was best. } { [%clk 0:48:43] } 16. Qd2 { [%eval -0.75] [%clk 1:06:21] } 16... a4 { [%eval -0.34] [%clk 0:47:27] } 17. Nc1 { [%eval -0.32] [%clk 1:06:30] } 17... Ndb4 { [%eval -0.39] [%clk 0:42:50] } 18. Bd3?! { [%eval -1.1] } { Inaccuracy. Be2 was best. } { [%clk 0:53:43] } 18... O-O?? { [%eval 1.0] } { Blunder. Nxd3+ was best. } { [%clk 0:33:53] } 19. Be4 { [%eval 0.98] [%clk 0:50:21] } 19... Bd5 { [%eval 1.45] [%clk 0:31:51] } 20. Ne2 { [%eval 1.25] [%clk 0:48:41] } 20... a3 { [%eval 1.37] [%clk 0:30:42] } 21. h4?! { [%eval 0.43] } { Inaccuracy. O-O was best. } { [%clk 0:46:28] } 21... Qd7 { [%eval 0.45] [%clk 0:27:56] } 22. Qe3?? { [%eval -1.5] } { Blunder. Nc3 was best. } { [%clk 0:30:10] } 22... Rfd8?? { [%eval 0.76] } { Blunder. Bxe4 was best. } { [%clk 0:25:33] } 23. Bb1?! { [%eval -0.02] } { Inaccuracy. h5 was best. } { [%clk 0:26:53] } 23... Bc4 { [%eval 0.0] [%clk 0:13:09] } 24. h5 { [%eval 0.03] [%clk 0:24:53] } 24... Bxe2 { [%eval 0.08] [%clk 0:10:10] } 25. hxg6 { [%eval 0.1] [%clk 0:23:05] } 25... fxg6 { [%eval 0.5] [%clk 0:10:05] } 26. Qxe2? { [%eval -1.05] } { Mistake. Bxg6 was best. } { [%clk 0:09:17] } 26... Nxd4 { [%eval -1.05] [%clk 0:05:52] } 27. Qc4+ { [%eval -1.0] [%clk 0:09:12] } 27... e6?! { [%eval 0.0] } { Inaccuracy. Qe6 was best. } { [%clk 0:06:00] } 28. Qxb4?? { [%eval -3.15] } { Blunder. Bxd4 was best. } { [%clk 0:05:53] } 28... Nxf3+ { [%eval -3.51] [%clk 0:06:22] } 29. Ke2 { [%eval -2.72] [%clk 0:05:44] } 29... Ra4 { [%eval -2.6] [%clk 0:06:47] } 30. Qc3?! { [%eval -4.02] } { Inaccuracy. Qb3 was best. } { [%clk 0:04:59] } 30... Rf4 { [%eval -4.37] [%clk 0:04:07] } 31. Bc2 { [%eval -5.36] [%clk 0:03:14] } 31... Nxe5?? { [%eval -1.55] } { Blunder. Qb5+ was best. } { [%clk 0:04:22] } 32. c6 { [%eval -1.99] [%clk 0:02:33] } 32... Qd5 { [%eval -1.85] [%clk 0:04:00] } 33. c7 { [%eval -2.16] [%clk 0:02:03] } 33... Rxf2+?? { [%eval 0.0] } { Blunder. Rdf8 was best. } { [%clk 0:03:59] } 34. Kxf2 { [%eval 0.0] [%clk 0:02:27] } 34... Rf8+ { [%eval 0.0] [%clk 0:04:24] } 35. Bf5 { [%eval 0.0] [%clk 0:02:38] } 35... Nxg4+ { [%eval 0.0] [%clk 0:03:03] } 36. Kg3 { [%eval 0.0] [%clk 0:02:25] } 36... Qxf5 { [%eval 0.0] [%clk 0:03:26] } 37. c8=Q { [%eval 0.0] [%clk 0:01:22] } 37... Qf4+ { [%eval 0.0] [%clk 0:03:39] } 38. Kg2?? { [%eval -3.58] } { Blunder. Kh3 was best. } { [%clk 0:01:14] } 38... Ne3+ { [%eval -3.69] [%clk 0:03:44] } 39. Qxe3 { [%eval -3.8] [%clk 0:01:00] } 39... Qxe3 { [%eval -3.68] [%clk 0:04:09] } 40. Qc2 { [%eval -3.74] } 1/2-1/2