Event: Round 8: Jacobson, Aaron - Chen, Ryo
Date: 2024-11-11
White: Jacobson, Aaron
WhiteTitle: IM
WhiteElo: 2368
Black: Chen, Ryo
BlackTitle: IM
BlackElo: 2435
Result: 1-0
ECO: E77
Opening: King's Indian Defense: Four Pawns Attack, Normal Attack
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:21:03] } 1... Nf6 { [%eval 0.17] [%clk 1:30:52] } 2. c4 { [%eval 0.16] [%clk 1:21:26] } 2... g6 { [%eval 0.25] [%clk 1:31:12] } 3. Nc3 { [%eval 0.21] [%clk 1:21:53] } 3... Bg7 { [%eval 0.51] [%clk 1:31:35] } 4. e4 { [%eval 0.56] [%clk 1:22:18] } 4... d6 { [%eval 0.41] [%clk 1:32:02] } 5. f4 { [%eval 0.0] [%clk 1:22:35] } 5... O-O { [%eval 0.21] [%clk 1:24:03] } 6. Nf3 { [%eval 0.11] [%clk 1:22:49] } 6... c5 { [%eval 0.22] [%clk 1:22:00] } 7. d5 { [%eval 0.0] [%clk 1:22:32] } 7... e6 { [%eval 0.16] [%clk 1:21:15] } 8. Be2 { [%eval 0.18] [%clk 1:22:55] } 8... exd5 { [%eval 0.2] [%clk 1:19:17] } 9. cxd5 { [%eval 0.2] [%clk 1:21:31] } 9... Nbd7 { [%eval 0.28] [%clk 1:03:34] } 10. O-O { [%eval 0.28] [%clk 1:21:07] } 10... Re8 { [%eval 0.3] [%clk 1:03:12] } 11. Qc2 { [%eval 0.28] [%clk 1:20:46] } 11... a6 { [%eval 0.29] [%clk 0:55:12] } 12. a4 { [%eval 0.23] [%clk 1:20:32] } 12... Qc7 { [%eval 0.33] [%clk 0:53:51] } 13. Kh1 { [%eval 0.23] [%clk 1:18:10] } 13... c4 { [%eval 0.27] [%clk 0:48:22] } 14. Ra3 { [%eval 0.27] [%clk 1:18:23] } 14... Rb8 { [%eval 0.4] [%clk 0:32:37] } 15. Be3 { [%eval 0.48] [%clk 1:17:43] } 15... Nc5 { [%eval 0.42] [%clk 0:29:14] } 16. e5 { [%eval 0.41] [%clk 1:13:44] } 16... Ng4?! { [%eval 1.23] } { Inaccuracy. Bf5 was best. } { [%clk 0:25:14] } 17. Bxc5 { [%eval 1.1] [%clk 0:50:25] } 17... Qxc5 { [%eval 1.09] [%clk 0:25:31] } 18. Ne4 { [%eval 1.31] [%clk 0:50:37] } 18... Bf5 { [%eval 1.01] [%clk 0:25:34] } 19. Nxc5? { [%eval -0.15] } { Mistake. Nfg5 was best. } { [%clk 0:50:51] } 19... Bxc2 { [%eval -0.12] [%clk 0:26:02] } 20. Nd4 { [%eval -0.15] [%clk 0:51:15] } 20... Bf5 { [%eval 0.07] [%clk 0:23:48] } 21. Nxf5 { [%eval 0.08] [%clk 0:48:48] } 21... gxf5 { [%eval 0.12] [%clk 0:24:13] } 22. Bxg4 { [%eval 0.07] [%clk 0:49:02] } 22... fxg4 { [%eval 0.02] [%clk 0:24:40] } 23. Ne4 { [%eval 0.08] [%clk 0:49:12] } 23... dxe5 { [%eval 0.02] [%clk 0:25:03] } 24. f5 { [%eval 0.0] [%clk 0:49:36] } 24... Red8 { [%eval 0.06] [%clk 0:23:03] } 25. Rd1 { [%eval 0.11] [%clk 0:43:49] } 25... f6?! { [%eval 1.06] } { Inaccuracy. b5 was best. } { [%clk 0:20:05] } 26. Rg3?! { [%eval 0.0] } { Inaccuracy. d6 was best. } { [%clk 0:30:50] } 26... h5?! { [%eval 0.85] } { Inaccuracy. b5 was best. } { [%clk 0:20:20] } 27. h3 { [%eval 0.98] [%clk 0:31:08] } 27... Kf7 { [%eval 1.35] [%clk 0:17:59] } 28. hxg4 { [%eval 1.41] [%clk 0:31:13] } 28... hxg4 { [%eval 0.93] [%clk 0:18:23] } 29. Rxg4 { [%eval 1.06] [%clk 0:30:50] } 29... b5 { [%eval 1.01] [%clk 0:10:04] } 30. a5 { [%eval 0.81] [%clk 0:08:37] } 30... Rbc8?! { [%eval 1.5] } { Inaccuracy. Rh8+ was best. } { [%clk 0:09:44] } 31. d6?! { [%eval 0.61] } { Inaccuracy. Kg1 was best. } { [%clk 0:05:54] } 31... Rc6? { [%eval 2.34] } { Mistake. b4 was best. } { [%clk 0:06:01] } 32. Kg1 { [%eval 2.22] [%clk 0:04:29] } 32... b4 { [%eval 1.94] [%clk 0:06:01] } 33. Rg3? { [%eval 0.29] } { Mistake. Rg6 was best. } { [%clk 0:02:56] } 33... Bh6?? { [%eval 4.03] } { Blunder. Bf8 was best. } { [%clk 0:04:33] } 34. Kf2 { [%eval 4.04] [%clk 0:02:56] } 34... c3 { [%eval 4.43] [%clk 0:01:18] } 35. bxc3 { [%eval 4.31] [%clk 0:01:59] } 35... Rc4 { [%eval 4.97] [%clk 0:01:02] } 36. Rg4 { [%eval 4.73] [%clk 0:02:19] } 36... Bf4?! { [%eval 6.81] } { Inaccuracy. Rcc8 was best. } { [%clk 0:00:39] } 37. Rh1 { [%eval 6.2] [%clk 0:02:34] } 37... bxc3 38. Rh7+ 1-0