Event: Round 1: Archer, Ollie - Karthikeyan Annamalai
Date: 2025-05-23
White: Archer, Ollie
WhiteTitle: FM
WhiteElo: 1933
Black: Karthikeyan Annamalai
Result: 1-0
ECO: A84
Opening: Dutch Defense: Normal Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 0:25:07] } 1... f5 { [%eval 0.47] [%clk 0:25:01] } 2. c4 { [%eval 0.42] [%clk 0:24:56] } 2... Nf6 { [%eval 0.42] [%clk 0:24:39] } 3. h4 { [%eval 0.24] [%clk 0:24:40] } 3... b6 { [%eval 0.35] [%clk 0:24:24] } 4. Nc3 { [%eval 0.34] [%clk 0:24:03] } 4... e6 { [%eval 0.35] [%clk 0:24:20] } 5. g3 { [%eval -0.13] [%clk 0:23:46] } 5... Bb7 { [%eval -0.09] [%clk 0:24:17] } 6. d5 { [%eval -0.13] [%clk 0:23:47] } 6... Bb4 { [%eval -0.04] [%clk 0:23:56] } 7. Bg2 { [%eval -0.28] [%clk 0:23:45] } 7... e5?! { [%eval 0.72] } { Inaccuracy. Bxc3+ was best. } { [%clk 0:21:33] } 8. Nf3 { [%eval 0.39] [%clk 0:23:33] } 8... d6?? { [%eval 3.98] } { Blunder. Bxc3+ was best. } { [%clk 0:21:25] } 9. Qa4+ { [%eval 4.11] [%clk 0:23:15] } 9... c6 { [%eval 4.19] [%clk 0:17:20] } 10. Qxb4 { [%eval 4.35] [%clk 0:23:13] } 10... cxd5 { [%eval 4.4] [%clk 0:16:36] } 11. cxd5 { [%eval 4.16] [%clk 0:22:33] } 11... Nxd5?! { [%eval 6.25] } { Inaccuracy. O-O was best. } { [%clk 0:16:08] } 12. Qb3 { [%eval 4.91] [%clk 0:19:58] } 12... Nxc3 { [%eval 4.84] [%clk 0:13:28] } 13. bxc3 { [%eval 4.59] [%clk 0:19:56] } 13... h6? { [%eval 7.88] } { Mistake. Qd7 was best. } { [%clk 0:12:46] } 14. Nxe5 { [%eval 7.28] [%clk 0:19:37] } 14... Qc7 { [%eval 8.33] [%clk 0:09:33] } 15. Qe6+ { [%eval 8.51] [%clk 0:19:31] } 15... Kd8 { [%eval 8.29] [%clk 0:09:05] } 16. Nf7+ { [%eval 8.76] [%clk 0:19:29] } 16... Qxf7 { [%eval 8.69] [%clk 0:08:54] } 17. Qxf7 { [%eval 8.08] [%clk 0:19:31] } 17... Bxg2 { [%eval 8.53] [%clk 0:08:55] } 18. Rg1 { [%eval 8.31] [%clk 0:19:05] } 18... Be4 { [%eval 8.7] [%clk 0:08:40] } 19. Bf4 { [%eval 8.58] [%clk 0:18:57] } 19... Re8? { [%eval #9] } { Checkmate is now unavoidable. Kc8 was best. } { [%clk 0:07:33] } 20. Bxd6? { [%eval 8.47] } { Lost forced checkmate sequence. O-O-O was best. } { [%clk 0:18:40] } 20... Nd7 { [%eval 8.31] [%clk 0:07:34] } 21. Rd1 { [%eval 8.3] [%clk 0:18:32] } 21... Bf3? { [%eval #8] } { Checkmate is now unavoidable. Bc6 was best. } { [%clk 0:06:59] } 22. Bc7+ { [%eval #7] [%clk 0:18:30] } 1-0