Event: Round 1: Koustav Chatterjee - Guo, Ethan
Date: 2024-08-30
White: Koustav Chatterjee
WhiteTitle: GM
WhiteElo: 2524
Black: Guo, Ethan
BlackTitle: CM
BlackElo: 2189
Result: 1-0
ECO: E60
Opening: King's Indian Defense: Normal Variation, King's Knight Variation
Variant: Standard

1. Nf3 { [%eval 0.17] [%clk 1:30:57] } 1... Nf6 { [%eval 0.18] [%clk 1:24:39] } 2. c4 { [%eval 0.23] [%clk 1:31:19] } 2... g6 { [%eval 0.31] [%clk 1:24:55] } 3. d4 { [%eval 0.15] [%clk 1:31:43] } 3... Bg7 { [%eval 0.31] [%clk 1:25:14] } 4. e3 { [%eval 0.13] [%clk 1:32:08] } 4... O-O { [%eval 0.19] [%clk 1:25:36] } 5. Be2 { [%eval 0.16] [%clk 1:32:34] } 5... c5 { [%eval 0.23] [%clk 1:26:00] } 6. dxc5 { [%eval 0.15] [%clk 1:32:57] } 6... Na6 { [%eval 0.21] [%clk 1:25:39] } 7. O-O { [%eval 0.0] [%clk 1:33:20] } 7... Nxc5 { [%eval 0.21] [%clk 1:26:03] } 8. b4 { [%eval -0.03] [%clk 1:33:46] } 8... Nfe4 { [%eval 0.1] [%clk 1:24:59] } 9. Nd4 { [%eval 0.12] [%clk 1:34:06] } 9... Ne6 { [%eval 0.11] [%clk 1:22:57] } 10. Bb2 { [%eval 0.0] [%clk 1:34:30] } 10... Qb6 { [%eval 0.07] [%clk 1:16:30] } 11. a3 { [%eval 0.01] [%clk 1:34:09] } 11... a5 { [%eval 0.46] [%clk 1:10:40] } 12. Nd2 { [%eval 0.49] [%clk 1:20:59] } 12... Nxd4 { [%eval 0.55] [%clk 0:58:19] } 13. exd4 { [%eval 0.55] [%clk 1:21:07] } 13... d5 { [%eval 0.74] [%clk 0:58:13] } 14. Nxe4 { [%eval 0.77] [%clk 1:12:19] } 14... dxe4 { [%eval 0.73] [%clk 0:58:35] } 15. Qd2 { [%eval 0.76] [%clk 1:12:47] } 15... Rd8 { [%eval 0.86] [%clk 0:57:01] } 16. Rfd1 { [%eval 0.9] [%clk 1:12:06] } 16... Bf5 { [%eval 1.02] [%clk 0:51:28] } 17. c5?! { [%eval 0.46] } { Inaccuracy. b5 was best. } { [%clk 1:08:58] } 17... Qe6 { [%eval 0.8] [%clk 0:49:22] } 18. Rac1?! { [%eval 0.0] } { Inaccuracy. bxa5 was best. } { [%clk 1:04:23] } 18... axb4 { [%eval -0.07] [%clk 0:44:34] } 19. axb4 { [%eval -0.05] [%clk 1:04:41] } 19... Bg4 { [%eval 0.0] [%clk 0:43:54] } 20. Bc4 { [%eval 0.0] [%clk 1:05:00] } 20... Qf5?! { [%eval 0.71] } { Inaccuracy. Qd7 was best. } { [%clk 0:43:32] } 21. Re1 { [%eval 0.8] [%clk 0:55:46] } 21... Be5? { [%eval 2.42] } { Mistake. Bxd4 was best. } { [%clk 0:37:14] } 22. d5 { [%eval 2.4] [%clk 0:54:32] } 22... Bxb2 { [%eval 2.51] [%clk 0:34:06] } 23. Qxb2 { [%eval 2.65] [%clk 0:54:39] } 23... Qg5 { [%eval 2.76] [%clk 0:33:44] } 24. Kh1 { [%eval 2.23] [%clk 0:53:07] } 24... Qf4 { [%eval 2.13] [%clk 0:23:41] } 25. Re3 { [%eval 1.99] [%clk 0:51:05] } 25... Rac8?! { [%eval 3.06] } { Inaccuracy. h5 was best. } { [%clk 0:18:06] } 26. h3 { [%eval 3.43] [%clk 0:49:43] } 26... Bf5 { [%eval 3.14] [%clk 0:18:19] } 27. g4 { [%eval 3.43] [%clk 0:45:24] } 27... Bd7 { [%eval 3.25] [%clk 0:18:18] } 28. Rce1 { [%eval 3.22] [%clk 0:45:47] } 28... Qh6 { [%eval 3.45] [%clk 0:12:21] } 29. Kg2 { [%eval 3.25] [%clk 0:44:20] } 29... Qg5?! { [%eval 4.2] } { Inaccuracy. Qg7 was best. } { [%clk 0:08:08] } 30. Rxe4 { [%eval 3.89] [%clk 0:43:03] } 30... h5 { [%eval 4.56] [%clk 0:08:21] } 31. f3?! { [%eval 3.34] } { Inaccuracy. Qe5 was best. } { [%clk 0:41:37] } 31... hxg4?! { [%eval 5.01] } { Inaccuracy. Re8 was best. } { [%clk 0:08:33] } 32. hxg4 { [%eval 4.64] [%clk 0:42:01] } 32... Bf5?! { [%eval 7.71] } { Inaccuracy. b5 was best. } { [%clk 0:08:09] } 33. Rh1 { [%eval 7.38] [%clk 0:42:02] } 1-0