Event: Round 4: Williamson, Roger G - Clarke, Brandon GI
Date: 2024-02-11
White: Williamson, Roger G
WhiteElo: 2219
Black: Clarke, Brandon GI
BlackElo: 2579
Result: 0-1
ECO: D90
Opening: Grünfeld Defense: Three Knights Variation
Variant: Standard

1. d4 { [%eval 0.15] [%clk 1:43:02] } 1... Nf6 { [%eval 0.16] [%clk 1:50:12] } 2. c4 { [%eval 0.16] [%clk 1:42:57] } 2... g6 { [%eval 0.27] [%clk 1:50:16] } 3. Nc3 { [%eval 0.31] [%clk 1:43:01] } 3... d5 { [%eval 0.2] [%clk 1:50:19] } 4. Nf3 { [%eval 0.19] [%clk 1:43:04] } 4... Bg7 { [%eval 0.27] [%clk 1:50:22] } 5. cxd5 { [%eval 0.0] [%clk 1:43:07] } 5... Nxd5 { [%eval 0.31] [%clk 1:50:25] } 6. Qa4+ { [%eval 0.0] [%clk 1:43:10] } 6... Nc6 { [%eval 0.0] [%clk 1:49:58] } 7. e4 { [%eval 0.0] [%clk 1:43:08] } 7... Nb6 { [%eval 0.0] [%clk 1:49:50] } 8. Qc2 { [%eval -0.18] [%clk 1:43:11] } 8... Nxd4 { [%eval -0.19] [%clk 1:49:26] } 9. Nxd4 { [%eval -0.13] [%clk 1:43:04] } 9... Bxd4 { [%eval -0.14] [%clk 1:49:32] } 10. Bh6 { [%eval -0.04] [%clk 1:42:55] } 10... Bd7 { [%eval -0.14] [%clk 1:49:03] } 11. Rd1 { [%eval -0.09] [%clk 1:42:18] } 11... e5 { [%eval 0.2] [%clk 1:48:53] } 12. Nb5 { [%eval 0.0] [%clk 1:40:25] } 12... Bxb5 { [%eval -0.03] [%clk 1:48:20] } 13. Bxb5+ { [%eval -0.04] [%clk 1:40:07] } 13... c6 { [%eval -0.05] [%clk 1:48:26] } 14. Bg7 { [%eval -0.1] [%clk 1:39:43] } 14... Qd6 { [%eval 0.0] [%clk 1:48:26] } 15. Bxh8 { [%eval 0.0] [%clk 1:38:04] } 15... Qb4+ { [%eval -0.03] [%clk 1:48:21] } 16. Ke2?! { [%eval -0.67] } { Inaccuracy. Qd2 was best. } { [%clk 1:34:39] } 16... Qxb5+ { [%eval -0.74] [%clk 1:44:39] } 17. Rd3? { [%eval -2.01] } { Mistake. Kf3 was best. } { [%clk 1:29:17] } 17... f5?! { [%eval -1.34] } { Inaccuracy. Na4 was best. } { [%clk 1:30:01] } 18. a4?? { [%eval -5.11] } { Blunder. Qb3 was best. } { [%clk 0:53:36] } 18... Nxa4 { [%eval -4.87] [%clk 1:27:39] } 19. Qb3 { [%eval -6.17] [%clk 0:52:25] } 19... Nc3+ { [%eval -6.25] [%clk 1:21:19] } 20. bxc3 { [%eval -6.44] [%clk 0:52:04] } 20... Qxb3 { [%eval -6.39] [%clk 1:21:26] } 21. cxd4 { [%eval -6.32] [%clk 0:51:59] } 21... Qc2+ { [%eval -6.28] [%clk 1:21:24] } 0-1