Event: 53rd Annual World Open Chess Tournament
Site: Philadephia, PA
Date: 2025-07-03
White: Shafer, Logan C
WhiteTitle: CM
WhiteElo: 2223
Black: Sun, Kevin
BlackElo: 1978
Result: 1/2-1/2
ECO: E04
Opening: Catalan Opening: Open Defense
Variant: Standard

1. d4 { [%eval 0.17] } 1... Nf6 { [%eval 0.19] } 2. c4 { [%eval 0.18] } 2... e6 { [%eval 0.14] } 3. g3 { [%eval 0.13] } 3... d5 { [%eval 0.12] } 4. Bg2 { [%eval 0.14] } 4... dxc4 { [%eval 0.16] } 5. Nf3 { [%eval 0.22] } 5... a6 { [%eval 0.25] } 6. O-O { [%eval 0.26] } 6... Nc6 { [%eval 0.14] } 7. a4 { [%eval 0.07] } 7... Bd6?! { [%eval 0.83] } { Inaccuracy. Rb8 was best. } 8. Na3?! { [%eval 0.23] } { Inaccuracy. Nbd2 was best. } 8... Bxa3 { [%eval 0.37] } 9. Rxa3 { [%eval 0.4] } 9... O-O { [%eval 0.7] } 10. e3?! { [%eval 0.0] } { Inaccuracy. Ne5 was best. } 10... Bd7 { [%eval 0.07] } 11. a5 { [%eval -0.11] } 11... b5 { [%eval 0.03] } 12. axb6 { [%eval 0.03] } 12... cxb6 { [%eval 0.04] } 13. Ne5 { [%eval 0.03] } 13... Qc7 { [%eval 0.09] } 14. Nxc4 { [%eval 0.08] } 14... Rac8 { [%eval 0.08] } 15. Nd2 { [%eval -0.08] } 15... Nb4 { [%eval -0.12] } 16. Rc3 { [%eval -0.12] } 16... Qb8 { [%eval -0.2] } 17. Qb3 { [%eval -0.2] } 17... a5 { [%eval -0.11] } 18. Ne4 { [%eval -0.11] } 18... Nfd5 { [%eval -0.01] } 19. Rxc8 { [%eval -0.03] } 19... Rxc8 { [%eval -0.09] [%clk 0:49:41] } 20. Nc3 { [%eval -0.54] [%clk 0:51:15] } 20... a4 { [%eval -0.65] [%clk 0:36:00] } 21. Nxa4 { [%eval -0.58] [%clk 0:44:04] } 21... Bb5 { [%eval -0.72] [%clk 0:36:23] } 22. Bd2 { [%eval -0.69] [%clk 0:44:25] } 22... Bc4 { [%eval -0.7] [%clk 0:36:09] } 23. Qd1 { [%eval -0.63] } 23... Bxf1 { [%eval -0.68] } 24. Bxf1 { [%eval -1.08] [%clk 0:42:54] } 24... f5?! { [%eval 0.0] } { Inaccuracy. Qc7 was best. } { [%clk 0:35:39] } 25. f3?! { [%eval -0.72] } { Inaccuracy. Bxb4 was best. } { [%clk 0:42:10] } 25... Qd6 { [%eval -0.71] [%clk 0:32:06] } 26. Qb3 { [%eval -0.99] [%clk 0:31:54] } 26... Rc2 { [%eval -1.0] [%clk 0:28:01] } 27. Bxb4 { [%eval -0.92] } 27... Nxb4 { [%eval -1.07] [%clk 0:28:12] } 28. Nc3 { [%eval -1.05] [%clk 0:27:08] } 28... Rc1 { [%eval -0.82] [%clk 0:25:50] } 29. Kf2 Rc2+ 30. Kg1 Rc1 31. Kf2 Rc2+ { [%clk 0:25:22] } 32. Kg1 { [%clk 0:26:05] } 1/2-1/2