Event: Round 4: Smith, Olivia - Kalavannan, Koby
Date: 2025-07-06
White: Smith, Olivia
WhiteTitle: WFM
WhiteElo: 2110
Black: Kalavannan, Koby
BlackTitle: FM
BlackElo: 2329
Result: 1/2-1/2
ECO: B23
Opening: Sicilian Defense: Closed, Traditional
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:58] } 1... c5 { [%eval 0.25] [%clk 1:28:01] } 2. Nc3 { [%eval 0.26] [%clk 1:31:23] } 2... Nc6 { [%eval 0.16] [%clk 1:28:19] } 3. Bb5 { [%eval 0.0] [%clk 1:31:44] } 3... Nd4 { [%eval 0.0] [%clk 1:28:36] } 4. Nf3 { [%eval 0.0] [%clk 1:32:03] } 4... a6 { [%eval 0.0] [%clk 1:28:44] } 5. Bd3 { [%eval 0.0] [%clk 1:32:28] } 5... g6 { [%eval 0.0] [%clk 1:28:47] } 6. Rb1 { [%eval 0.0] [%clk 1:32:11] } 6... Nc6 { [%eval -0.09] [%clk 1:26:30] } 7. O-O { [%eval -0.19] [%clk 1:28:21] } 7... Bg7 { [%eval -0.14] [%clk 1:26:40] } 8. Re1 { [%eval -0.13] [%clk 1:27:41] } 8... d6 { [%eval -0.11] [%clk 1:26:41] } 9. a3 { [%eval -0.08] [%clk 1:27:06] } 9... Nf6 { [%eval -0.09] [%clk 1:25:51] } 10. Bf1 { [%eval -0.09] [%clk 1:21:25] } 10... O-O { [%eval -0.17] [%clk 1:22:55] } 11. b4 { [%eval -0.24] [%clk 1:17:36] } 11... b5 { [%eval -0.16] [%clk 1:10:03] } 12. Nd5 { [%eval -0.59] [%clk 1:09:15] } 12... e6?! { [%eval 0.18] } { Inaccuracy. Nxd5 was best. } { [%clk 1:16:14] } 13. Nxf6+ { [%eval 0.2] [%clk 1:09:26] } 13... Bxf6 { [%eval 0.19] [%clk 1:16:18] } 14. bxc5 { [%eval 0.19] [%clk 1:03:57] } 14... dxc5 { [%eval 0.16] [%clk 1:16:30] } 15. e5 { [%eval -0.12] [%clk 1:04:13] } 15... Bg7 { [%eval -0.08] [%clk 1:15:09] } 16. c4 { [%eval -0.09] [%clk 1:01:33] } 16... Qc7 { [%eval 0.0] [%clk 1:10:49] } 17. cxb5 { [%eval -0.01] [%clk 1:00:32] } 17... axb5 { [%eval -0.06] [%clk 1:10:48] } 18. d4?! { [%eval -0.65] } { Inaccuracy. Rxb5 was best. } { [%clk 0:57:56] } 18... Rd8 { [%eval -0.64] [%clk 1:01:33] } 19. Qc2 { [%eval -0.6] [%clk 0:50:03] } 19... Nxd4 { [%eval -0.6] [%clk 0:48:39] } 20. Nxd4 { [%eval -0.62] [%clk 0:50:28] } 20... Rxd4 { [%eval -0.61] [%clk 0:48:48] } 21. Rxb5 { [%eval -0.69] [%clk 0:45:38] } 21... Rd5 { [%eval -0.37] [%clk 0:46:47] } 22. f4?! { [%eval -1.15] } { Inaccuracy. Be3 was best. } { [%clk 0:40:39] } 22... Bd7 { [%eval -0.98] [%clk 0:42:07] } 23. Rb1 { [%eval -0.84] [%clk 0:40:00] } 23... Qa5 { [%eval -0.38] [%clk 0:38:29] } 24. Be3 { [%eval -0.39] [%clk 0:38:39] } 24... Ba4 { [%eval -0.12] [%clk 0:27:12] } 25. Qf2 { [%eval -0.17] [%clk 0:38:22] } 25... Rc8 { [%eval -0.06] [%clk 0:24:57] } 26. Rec1 { [%eval -0.05] [%clk 0:36:13] } 26... Bf8 { [%eval -0.12] [%clk 0:22:35] } 1/2-1/2