Event: Round 1: Alexandr Fier - Haroldo Cunha Dos Santos Junior
Date: 2023-07-11
White: Alexandr Fier
Black: Haroldo Cunha Dos Santos Junior
Result: 1-0
ECO: A34
Opening: English Opening: Symmetrical Variation, Rubinstein Variation
Variant: Standard

1. c4 { [%eval 0.23] [%clk 1:30:58] } 1... c5 { [%eval 0.32] [%clk 1:15:33] } 2. Nc3 { [%eval 0.23] [%clk 1:31:20] } 2... Nf6 { [%eval 0.28] [%clk 1:15:55] } 3. g3 { [%eval 0.28] [%clk 1:31:42] } 3... Nc6 { [%eval 0.29] [%clk 1:16:10] } 4. Nf3 { [%eval 0.21] [%clk 1:32:00] } 4... d5 { [%eval 0.36] [%clk 1:16:24] } 5. cxd5 { [%eval 0.09] [%clk 1:32:26] } 5... Nxd5 { [%eval 0.17] [%clk 1:16:46] } 6. Bg2 { [%eval 0.0] [%clk 1:32:52] } 6... Nc7 { [%eval 0.12] [%clk 1:16:33] } 7. O-O { [%eval 0.02] [%clk 1:33:15] } 7... e5 { [%eval 0.0] [%clk 1:16:52] } 8. a3 { [%eval -0.12] [%clk 1:33:12] } 8... f6 { [%eval 0.21] [%clk 1:15:26] } 9. e3 { [%eval 0.22] [%clk 1:31:46] } 9... Be7 { [%eval 0.57] [%clk 1:14:05] } 10. d4 { [%eval 0.63] [%clk 1:32:10] } 10... cxd4 { [%eval 0.67] [%clk 1:14:16] } 11. exd4 { [%eval 0.68] [%clk 1:32:36] } 11... exd4 { [%eval 0.7] [%clk 1:14:29] } 12. Ne2 { [%eval 0.57] [%clk 1:33:01] } 12... Ne6 { [%eval 0.55] [%clk 1:13:52] } 13. b4 { [%eval 0.59] [%clk 1:33:24] } 13... d3 { [%eval 0.9] [%clk 1:05:12] } 14. Nf4 { [%eval 1.0] [%clk 1:33:48] } 14... Nxf4 { [%eval 0.97] [%clk 1:05:19] } 15. Bxf4 { [%eval 1.06] [%clk 1:34:13] } 15... a6 { [%eval 1.04] [%clk 0:59:05] } 16. Qb3 { [%eval 1.04] [%clk 1:31:15] } 16... g5 { [%eval 1.23] [%clk 0:55:20] } 17. Be3 { [%eval 1.1] [%clk 1:30:38] } 17... Bf5 { [%eval 1.34] [%clk 0:52:16] } 18. a4? { [%eval 0.05] } { Mistake. Rad1 was best. } { [%clk 1:24:44] } 18... Bxb4?! { [%eval 1.15] } { Inaccuracy. Bg6 was best. } { [%clk 0:43:43] } 19. Rac1 { [%eval 0.6] [%clk 1:22:55] } 19... a5?! { [%eval 1.37] } { Inaccuracy. Qd6 was best. } { [%clk 0:43:04] } 20. Bc5?! { [%eval 0.75] } { Inaccuracy. Rxc6 was best. } { [%clk 0:59:00] } 20... Bxc5?! { [%eval 1.61] } { Inaccuracy. Qd7 was best. } { [%clk 0:38:54] } 21. Rxc5 { [%eval 1.9] [%clk 0:58:28] } 21... Qd7? { [%eval 3.82] } { Mistake. Ne7 was best. } { [%clk 0:37:56] } 22. Re1+ { [%eval 3.61] [%clk 0:58:23] } 22... Kf8 { [%eval 3.69] [%clk 0:36:28] } 23. Rd5 { [%eval 3.88] [%clk 0:57:07] } 23... Qc8?! { [%eval 4.97] } { Inaccuracy. Qf7 was best. } { [%clk 0:33:28] } 24. Nxg5 { [%eval 5.35] [%clk 0:53:47] } 24... fxg5 { [%eval 5.69] [%clk 0:16:32] } 25. Qb2 { [%eval 6.04] [%clk 0:54:06] } 25... Kf7 { [%eval 5.32] [%clk 0:15:51] } 26. Rd6 { [%eval 5.78] [%clk 0:54:29] } 26... Kg8?? { [%eval #5] } { Checkmate is now unavoidable. Be6 was best. } 27. Qb3+ { [%eval #7] } 27... Kf8 { [%eval #2] } 28. Rd5?? { [%eval 2.03] } { Lost forced checkmate sequence. Rf6+ was best. } 28... d2? { [%eval 3.58] } { Mistake. Nb4 was best. } 1-0