Event: Round 4: Ethan Liu - Jonathan Kogen
Date: 2024-01-14
White: Ethan Liu
Black: Jonathan Kogen
Result: 0-1
ECO: B99
Opening: Sicilian Defense: Najdorf Variation, Main Line
Variant: Standard

1. e4 { [%eval 0.2] [%clk 1:49:38] } 1... c5 { [%eval 0.33] [%clk 1:44:57] } 2. Nf3 { [%eval 0.17] [%clk 1:49:42] } 2... d6 { [%eval 0.0] [%clk 1:45:01] } 3. d4 { [%eval 0.25] [%clk 1:49:48] } 3... cxd4 { [%eval 0.13] [%clk 1:45:07] } 4. Nxd4 { [%eval 0.27] [%clk 1:49:52] } 4... Nf6 { [%eval 0.3] [%clk 1:45:12] } 5. Nc3 { [%eval 0.21] [%clk 1:49:58] } 5... a6 { [%eval 0.24] [%clk 1:45:06] } 6. Bg5 { [%eval 0.0] [%clk 1:50:02] } 6... e6 { [%eval 0.34] [%clk 1:44:41] } 7. f4 { [%eval 0.14] [%clk 1:50:04] } 7... Be7 { [%eval 0.55] [%clk 1:44:27] } 8. Qf3 { [%eval 0.47] [%clk 1:50:03] } 8... Qc7 { [%eval 0.48] [%clk 1:44:10] } 9. O-O-O { [%eval 0.35] [%clk 1:49:53] } 9... Nbd7 { [%eval 0.61] [%clk 1:43:40] } 10. g4 { [%eval 0.55] [%clk 1:49:54] } 10... h6 { [%eval 0.58] [%clk 1:43:04] } 11. Bxf6 { [%eval 0.63] [%clk 1:49:59] } 11... Bxf6 { [%eval 0.65] [%clk 1:42:56] } 12. h4 { [%eval 0.58] [%clk 1:49:48] } 12... Nb6 { [%eval 0.69] [%clk 1:42:33] } 13. g5 { [%eval 0.78] [%clk 1:48:41] } 13... Bxd4 { [%eval 0.68] [%clk 1:42:10] } 14. Rxd4 { [%eval 0.56] [%clk 1:48:46] } 14... Qc5 { [%eval 0.51] [%clk 1:42:10] } 15. Rd2 { [%eval 0.59] [%clk 1:44:42] } 15... Bd7 { [%eval 0.51] [%clk 1:41:00] } 16. g6 { [%eval 0.27] [%clk 1:41:53] } 16... O-O-O { [%eval 0.47] [%clk 1:21:41] } 17. gxf7 { [%eval 0.5] [%clk 1:29:52] } 17... Rhf8 { [%eval 0.56] [%clk 1:21:47] } 18. Be2 { [%eval 0.49] [%clk 1:08:30] } 18... Rxf7 { [%eval 0.54] [%clk 1:12:07] } 19. Rhd1 { [%eval 0.57] [%clk 1:06:27] } 19... Rdf8 { [%eval 1.01] [%clk 1:02:46] } 20. Qg3 { [%eval 0.94] [%clk 0:57:53] } 20... Na4 { [%eval 1.15] [%clk 0:49:41] } 21. Nxa4?! { [%eval 0.14] } { Inaccuracy. Rxd6 was best. } { [%clk 0:37:08] } 21... Bxa4 { [%eval 0.18] [%clk 0:49:43] } 22. Bg4 { [%eval 0.14] [%clk 0:36:54] } 22... Rxf4 { [%eval 0.22] [%clk 0:36:05] } 23. Bxe6+ { [%eval 0.21] [%clk 0:36:41] } 23... Kb8 { [%eval 0.14] [%clk 0:36:07] } 24. Qxg7 { [%eval 0.13] [%clk 0:29:35] } 24... Rf1 { [%eval 0.37] [%clk 0:27:02] } 25. Bf5 { [%eval 0.41] [%clk 0:17:45] } 25... Rxd1+ { [%eval 0.38] [%clk 0:24:30] } 26. Kxd1 { [%eval 0.32] [%clk 0:17:48] } 26... Re8?! { [%eval 1.06] } { Inaccuracy. d5 was best. } { [%clk 0:12:47] } 27. Kc1 { [%eval 1.07] [%clk 0:14:26] } 27... Bc6 { [%eval 1.14] [%clk 0:05:24] } 28. Qd4?! { [%eval 0.54] } { Inaccuracy. Qg3 was best. } { [%clk 0:07:59] } 28... Qxd4 { [%eval 0.35] [%clk 0:04:08] } 29. Rxd4 { [%eval 0.43] [%clk 0:08:07] } 29... Kc7 { [%eval 0.47] [%clk 0:04:11] } 30. Kd2 { [%eval 0.42] [%clk 0:06:49] } 30... Rg8 { [%eval 0.62] [%clk 0:04:14] } 31. Ke3 { [%eval 0.41] [%clk 0:03:26] } 31... Rg1 { [%eval 0.46] [%clk 0:03:46] } 32. Kf3 { [%eval 0.07] [%clk 0:01:59] } 32... Rb1 { [%eval 0.11] [%clk 0:02:11] } 33. b3 { [%eval 0.1] [%clk 0:02:05] } 33... Rb2 { [%eval 0.05] [%clk 0:02:11] } 34. Rd2 { [%eval 0.04] [%clk 0:01:04] } 34... Rxa2 { [%eval 0.05] [%clk 0:02:05] } 35. Bg6 { [%eval 0.03] [%clk 0:01:10] } 35... Bd7 { [%eval 0.1] [%clk 0:01:25] } 36. e5 { [%eval -0.01] [%clk 0:01:16] } 36... dxe5 { [%eval -0.04] [%clk 0:01:09] } 37. Ke4 { [%eval -0.03] [%clk 0:01:24] } 37... Ra5 { [%eval -0.02] [%clk 0:00:37] } 38. Bf7 { [%eval -0.06] [%clk 0:00:33] } 38... Rc5 { [%eval -0.03] [%clk 0:00:20] } 39. Bd5 { [%eval -0.04] [%clk 0:00:22] } 39... Bc6 { [%eval -0.06] [%clk 0:00:14] } 40. Kxe5?? { [%eval -2.33] } { Blunder. c4 was best. } { [%clk 0:00:15] } 40... Bxd5 { [%eval -2.0] [%clk 0:00:16] } 41. Rxd5 { [%eval -2.07] [%clk 0:00:23] } 41... Rxc2 { [%eval -2.23] [%clk 0:00:20] } 42. Rd3?! { [%eval -3.58] } { Inaccuracy. Ke4 was best. } { [%clk 0:00:12] } 42... Rh2 { [%eval -3.45] [%clk 0:00:17] } 43. Rd4 { [%eval -3.0] [%clk 0:00:15] } 43... a5 { [%eval -4.15] [%clk 0:00:14] } 44. Kd5 { [%eval -3.91] [%clk 0:00:13] } 44... Rh3 { [%eval -3.81] [%clk 0:00:15] } 45. Kc4 { [%eval -3.69] [%clk 0:00:13] } 45... Kc6 { [%eval -3.1] [%clk 0:00:17] } 0-1