Event: Round 4: Boyer-Olson, Jack - Kyle Dong
Date: 2025-05-18
White: Boyer-Olson, Jack
WhiteElo: 1830
Black: Kyle Dong
BlackTitle: CM
Result: 1/2-1/2
ECO: E05
Opening: Catalan Opening: Open Defense, Classical Line
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:55] } 1... d5 { [%eval 0.2] [%clk 1:30:23] } 2. c4 { [%eval 0.18] [%clk 1:31:21] } 2... e6 { [%eval 0.17] [%clk 1:30:39] } 3. Nf3 { [%eval 0.16] [%clk 1:31:45] } 3... Nf6 { [%eval 0.17] [%clk 1:31:03] } 4. g3 { [%eval 0.16] [%clk 1:32:08] } 4... Be7 { [%eval 0.2] [%clk 1:31:23] } 5. Bg2 { [%eval 0.16] [%clk 1:32:30] } 5... O-O { [%eval 0.25] [%clk 1:31:47] } 6. O-O { [%eval 0.2] [%clk 1:32:46] } 6... dxc4 { [%eval 0.16] [%clk 1:32:15] } 7. a4 { [%eval -0.04] [%clk 1:32:24] } 7... Nc6 { [%eval 0.0] [%clk 1:27:31] } 8. e3?! { [%eval -0.66] } { Inaccuracy. Na3 was best. } { [%clk 1:30:10] } 8... Rb8?! { [%eval 0.14] } { Inaccuracy. Na5 was best. } { [%clk 1:13:01] } 9. Qe2 { [%eval -0.12] [%clk 1:26:33] } 9... b6 { [%eval 0.1] [%clk 1:10:56] } 10. Qxc4 { [%eval -0.4] [%clk 1:25:30] } 10... Nb4 { [%eval 0.09] [%clk 1:09:59] } 11. Rd1 { [%eval 0.12] [%clk 1:23:11] } 11... Ba6 { [%eval 0.07] [%clk 1:00:59] } 12. Qb3 { [%eval 0.08] [%clk 1:22:00] } 12... Qd5 { [%eval 0.04] [%clk 0:53:21] } 13. Qxd5 { [%eval 0.03] [%clk 1:15:12] } 13... exd5 { [%eval 0.25] [%clk 0:53:45] } 14. Nc3 { [%eval 0.0] [%clk 1:14:44] } 14... c5 { [%eval 0.28] [%clk 0:52:00] } 15. Ne5 { [%eval 0.37] [%clk 1:11:05] } 15... Rfd8 { [%eval 0.57] [%clk 0:49:56] } 16. g4?! { [%eval -0.23] } { Inaccuracy. Nb5 was best. } { [%clk 1:07:18] } 16... h6?! { [%eval 0.39] } { Inaccuracy. Bd6 was best. } { [%clk 0:47:50] } 17. a5 { [%eval 0.18] [%clk 1:05:23] } 17... Bb7 { [%eval 0.32] [%clk 0:44:10] } 18. Nb5?! { [%eval -0.55] } { Inaccuracy. axb6 was best. } { [%clk 0:54:24] } 18... a6 { [%eval -0.55] [%clk 0:41:46] } 19. Nc3 { [%eval -0.58] [%clk 0:53:57] } 19... b5 { [%eval -0.45] [%clk 0:41:31] } 20. dxc5 { [%eval -0.29] [%clk 0:52:41] } 20... Bxc5 { [%eval -0.3] [%clk 0:40:57] } 21. h3 { [%eval -0.46] [%clk 0:52:51] } 21... Nc2 { [%eval -0.12] [%clk 0:38:20] } 22. Rb1 { [%eval -0.16] [%clk 0:52:23] } 22... Bd6 { [%eval -0.05] [%clk 0:27:18] } 23. Nd3 { [%eval -0.12] [%clk 0:51:59] } 23... Nb4 { [%eval -0.09] [%clk 0:24:24] } 24. Ne2 { [%eval -0.09] [%clk 0:50:33] } 24... Nxd3 { [%eval -0.08] [%clk 0:21:32] } 25. Rxd3 { [%eval -0.06] [%clk 0:50:58] } 25... b4 { [%eval 0.2] [%clk 0:21:42] } 26. Nd4 { [%eval 0.24] [%clk 0:50:29] } 26... Rbc8 { [%eval 0.38] [%clk 0:20:46] } 27. Bd2 { [%eval 0.4] [%clk 0:49:08] } 27... Ne4 { [%eval 0.43] [%clk 0:20:09] } 28. Be1 { [%eval 0.41] [%clk 0:48:41] } 28... Nc5 { [%eval 0.45] [%clk 0:18:44] } 29. Rd2 { [%eval 0.38] [%clk 0:47:13] } 29... Ne4 { [%eval 0.8] [%clk 0:17:19] } 30. Rd3 { [%eval 0.39] [%clk 0:47:27] } 30... Nc5 { [%eval 0.4] [%clk 0:17:44] } 31. Rd2 { [%eval 0.34] [%clk 0:47:43] } 31... Ne4 { [%eval 0.79] [%clk 0:12:23] } 32. Rd3?! { [%eval 0.0] } { Inaccuracy. Rc2 was best. } { [%clk 0:47:13] } 1/2-1/2