Event: Round 1: Shen, Leo - Kyle Dong
Date: 2025-04-15
White: Shen, Leo
Black: Kyle Dong
Result: 1/2-1/2
ECO: B20
Opening: Sicilian Defense: Mengarini Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 0:25:00] } 1... c5 { [%eval 0.25] [%clk 0:25:00] } 2. a3 { [%eval -0.13] [%clk 0:25:00] } 2... g6 { [%eval -0.08] [%clk 0:24:53] } 3. Bc4 { [%eval -0.11] [%clk 0:25:00] } 3... Nc6 { [%eval -0.06] [%clk 0:24:46] } 4. Nf3 { [%eval -0.12] [%clk 0:24:47] } 4... Bg7 { [%eval -0.04] [%clk 0:24:25] } 5. O-O { [%eval -0.21] [%clk 0:24:45] } 5... Nf6 { [%eval -0.28] [%clk 0:24:02] } 6. Nc3 { [%eval -0.19] [%clk 0:24:38] } 6... a6 { [%eval 0.04] [%clk 0:22:27] } 7. Re1 { [%eval -0.08] [%clk 0:24:23] } 7... d6 { [%eval -0.02] [%clk 0:22:25] } 8. h3 { [%eval 0.0] [%clk 0:23:31] } 8... O-O { [%eval 0.03] [%clk 0:22:18] } 9. d3 { [%eval -0.05] [%clk 0:23:16] } 9... b5 { [%eval 0.0] [%clk 0:21:55] } 10. Ba2 { [%eval 0.01] [%clk 0:23:16] } 10... Bb7 { [%eval 0.12] [%clk 0:21:04] } 11. Be3 { [%eval -0.07] [%clk 0:22:46] } 11... h6 { [%eval 0.04] [%clk 0:21:00] } 12. Qd2 { [%eval -0.09] [%clk 0:22:32] } 12... Kh7 { [%eval -0.21] [%clk 0:21:00] } 13. Rad1 { [%eval -0.22] [%clk 0:22:14] } 13... Nd7 { [%eval 0.13] [%clk 0:19:39] } 14. d4 { [%eval 0.13] [%clk 0:21:15] } 14... cxd4 { [%eval 0.19] [%clk 0:19:28] } 15. Nxd4 { [%eval 0.13] [%clk 0:21:15] } 15... Nce5 { [%eval 0.25] [%clk 0:14:58] } 16. Qe2 { [%eval 0.02] [%clk 0:20:37] } 16... Nc5?! { [%eval 0.62] } { Inaccuracy. Qc8 was best. } { [%clk 0:13:21] } 17. Bf4?! { [%eval -0.4] } { Inaccuracy. f4 was best. } { [%clk 0:18:53] } 17... Qb6?! { [%eval 0.56] } { Inaccuracy. Rc8 was best. } { [%clk 0:13:06] } 18. Nd5?! { [%eval -0.19] } { Inaccuracy. Be3 was best. } { [%clk 0:18:16] } 18... Bxd5?! { [%eval 0.47] } { Inaccuracy. Qd8 was best. } { [%clk 0:12:24] } 19. Bxd5 { [%eval 0.0] [%clk 0:18:16] } 19... Rac8 { [%eval 0.02] [%clk 0:12:19] } 20. Be3 { [%eval -0.05] [%clk 0:17:24] } 20... Qc7 { [%eval 0.22] [%clk 0:11:54] } 21. Bc1 { [%eval 0.2] [%clk 0:14:40] } 21... e6 { [%eval 0.18] [%clk 0:10:33] } 22. Ba2 { [%eval 0.21] [%clk 0:14:40] } 22... Nb7 { [%eval 0.57] [%clk 0:10:04] } 23. Kh1 { [%eval 0.3] [%clk 0:13:37] } 23... Nc4 { [%eval 0.59] [%clk 0:07:44] } 24. f4?! { [%eval -0.07] } { Inaccuracy. c3 was best. } { [%clk 0:12:49] } 24... e5 { [%eval -0.29] [%clk 0:07:00] } 25. Nf3?! { [%eval -0.93] } { Inaccuracy. fxe5 was best. } { [%clk 0:12:17] } 25... exf4 { [%eval -1.1] [%clk 0:06:51] } 26. c3 { [%eval -0.96] [%clk 0:10:24] } 26... Ne3?! { [%eval 0.01] } { Inaccuracy. Be5 was best. } { [%clk 0:06:08] } 27. Bxe3 { [%eval 0.03] [%clk 0:10:18] } 27... fxe3 { [%eval 0.0] [%clk 0:06:08] } 28. Qxe3 { [%eval 0.0] [%clk 0:10:18] } 28... Nc5 { [%eval 0.0] [%clk 0:06:03] } 29. Qd2 { [%eval -0.11] [%clk 0:09:46] } 29... Rcd8 { [%eval 0.0] [%clk 0:05:42] } 30. Nd4 { [%eval -0.05] [%clk 0:09:26] } 30... Rde8 { [%eval -0.09] [%clk 0:04:23] } 31. Bd5 { [%eval -0.12] [%clk 0:09:12] } 31... Nd7 { [%eval -0.1] [%clk 0:03:33] } 32. Qf4 { [%eval -0.37] [%clk 0:08:33] } 32... Ne5 { [%eval -0.05] [%clk 0:03:33] } 33. Nc2 { [%eval -0.24] [%clk 0:08:19] } 33... a5?! { [%eval 0.35] } { Inaccuracy. Nc4 was best. } { [%clk 0:03:10] } 34. Ne3 { [%eval -0.05] [%clk 0:08:14] } 34... Qb6 { [%eval -0.1] [%clk 0:01:59] } 35. Ba2 { [%eval -0.03] [%clk 0:08:08] } 35... Qc6 { [%eval 0.0] [%clk 0:01:18] } 36. Rd5 { [%eval -0.53] [%clk 0:07:53] } 36... b4 { [%eval -0.35] [%clk 0:01:15] } 37. axb4 { [%eval -0.49] [%clk 0:07:15] } 37... axb4 { [%eval -0.51] [%clk 0:01:15] } 38. cxb4 { [%eval -0.51] [%clk 0:06:47] } 38... Qa4 { [%eval -0.45] [%clk 0:01:15] } 39. Bb1 { [%eval -0.52] [%clk 0:06:25] } 39... Qxb4 { [%eval -0.46] [%clk 0:01:15] } 40. Qf2 { [%eval -0.42] [%clk 0:06:20] } 40... Rb8 { [%eval -0.44] [%clk 0:00:59] } 41. Rd2 { [%eval -0.41] [%clk 0:05:51] } 41... Qc5 { [%eval -0.29] [%clk 0:00:42] } 42. Red1 { [%eval -0.83] [%clk 0:05:50] } 42... Rb3 { [%eval -0.95] [%clk 0:00:38] } 43. Nf1 { [%eval -1.05] [%clk 0:04:49] } 43... Qxf2?! { [%eval -0.28] } { Inaccuracy. Ra8 was best. } { [%clk 0:00:36] } 44. Rxf2 { [%eval -0.34] [%clk 0:04:49] } 44... Rfb8 { [%eval -0.27] [%clk 0:00:36] } 45. Rxd6 { [%eval -0.28] [%clk 0:03:55] } 45... Rxb2 { [%eval -0.3] [%clk 0:00:36] } 46. Rxb2 { [%eval -0.38] [%clk 0:03:52] } 46... Rxb2 { [%eval -0.35] [%clk 0:00:36] } 47. Rd1 { [%eval -0.41] [%clk 0:03:32] } 47... h5 { [%eval -0.49] [%clk 0:00:29] } 48. Ne3 { [%eval -0.81] [%clk 0:03:30] } 48... Bh6 { [%eval -0.67] [%clk 0:00:28] } 49. Nd5?! { [%eval -1.65] } { Inaccuracy. Nf1 was best. } { [%clk 0:03:20] } 49... Bg7?! { [%eval -0.58] } { Inaccuracy. Bd2 was best. } { [%clk 0:00:28] } 50. Ne3 { [%eval -0.76] [%clk 0:03:20] } 50... Bh6 { [%eval -0.75] [%clk 0:00:28] } 51. Nd5?! { [%eval -1.6] } { Inaccuracy. Nf1 was best. } { [%clk 0:03:20] } 51... Bg7? { [%eval 0.0] } { Mistake. Bd2 was best. } { [%clk 0:00:28] } 1/2-1/2