Event: Round 10: Calvert, D Ian - Sivanandan, Bodhana
Date: 2025-05-04
White: Calvert, D Ian
WhiteElo: 1928
Black: Sivanandan, Bodhana
BlackTitle: WFM
BlackElo: 2083
Result: 0-1
ECO: A01
Opening: Nimzo-Larsen Attack: Classical Variation
Variant: Standard

1. b3 { [%eval 0.0] [%clk 1:30:57] } 1... d5 { [%eval 0.0] [%clk 1:29:28] } 2. Bb2 { [%eval 0.0] [%clk 1:31:17] } 2... Nf6 { [%eval 0.0] [%clk 1:29:33] } 3. Nf3 { [%eval 0.0] [%clk 1:31:39] } 3... Bf5 { [%eval 0.0] [%clk 1:29:37] } 4. c4 { [%eval 0.0] [%clk 1:31:49] } 4... e6 { [%eval 0.01] [%clk 1:29:49] } 5. g3 { [%eval -0.05] [%clk 1:31:58] } 5... c6 { [%eval 0.0] [%clk 1:30:02] } 6. Bg2 { [%eval -0.05] [%clk 1:32:10] } 6... Nbd7 { [%eval 0.1] [%clk 1:29:49] } 7. O-O { [%eval 0.0] [%clk 1:32:25] } 7... Be7 { [%eval 0.05] [%clk 1:29:03] } 8. d3 { [%eval -0.06] [%clk 1:32:35] } 8... h6 { [%eval 0.04] [%clk 1:28:19] } 9. Nbd2 { [%eval 0.05] [%clk 1:32:54] } 9... O-O { [%eval -0.09] [%clk 1:28:36] } 10. Ne5 { [%eval -0.33] [%clk 1:33:16] } 10... Nxe5 { [%eval -0.28] [%clk 1:22:59] } 11. Bxe5 { [%eval -0.25] [%clk 1:33:35] } 11... Re8 { [%eval -0.15] [%clk 1:21:54] } 12. Qc2 { [%eval -0.13] [%clk 1:28:11] } 12... Nd7 { [%eval -0.03] [%clk 1:21:29] } 13. Bc3 { [%eval -0.07] [%clk 1:26:19] } 13... Bf6 { [%eval 0.08] [%clk 1:19:50] } 14. Qb2 { [%eval 0.11] [%clk 1:21:56] } 14... Qc7 { [%eval 0.2] [%clk 1:14:07] } 15. b4 { [%eval 0.22] [%clk 1:19:47] } 15... Rad8 { [%eval 0.06] [%clk 1:13:05] } 16. a4 { [%eval 0.03] [%clk 1:16:27] } 16... Ne5 { [%eval 0.0] [%clk 1:07:39] } 17. Nf3 { [%eval -0.31] [%clk 1:09:37] } 17... Nxf3+ { [%eval -0.36] [%clk 1:05:17] } 18. Bxf3 { [%eval -0.36] [%clk 1:09:53] } 18... e5 { [%eval -0.17] [%clk 1:05:08] } 19. cxd5 { [%eval -0.32] [%clk 1:03:55] } 19... cxd5 { [%eval -0.46] [%clk 1:05:29] } 20. Rfc1 { [%eval -0.5] [%clk 1:01:28] } 20... Qd7 { [%eval -0.46] [%clk 1:04:16] } 21. Bg2?! { [%eval -1.16] } { Inaccuracy. b5 was best. } { [%clk 0:53:25] } 21... d4 { [%eval -1.13] [%clk 1:02:53] } 22. Be1 { [%eval -1.02] [%clk 0:50:47] } 22... e4 { [%eval -1.02] [%clk 1:03:06] } 23. Qc2 { [%eval -1.43] [%clk 0:48:39] } 23... Rc8?! { [%eval -0.68] } { Inaccuracy. Bg5 was best. } { [%clk 0:53:16] } 24. Qd1 { [%eval -0.6] [%clk 0:48:36] } 24... Qe6 { [%eval -0.31] [%clk 0:52:25] } 25. f4? { [%eval -1.89] } { Mistake. Rxc8 was best. } { [%clk 0:42:28] } 25... b6?! { [%eval -0.92] } { Inaccuracy. exd3 was best. } { [%clk 0:33:11] } 26. Bf1? { [%eval -2.54] } { Mistake. Rxc8 was best. } { [%clk 0:32:19] } 26... exd3?! { [%eval -1.56] } { Inaccuracy. Rc3 was best. } { [%clk 0:28:17] } 27. exd3?? { [%eval -4.08] } { Blunder. Rxc8 was best. } { [%clk 0:32:37] } 27... Bg4 { [%eval -4.19] [%clk 0:28:40] } 28. Qd2 { [%eval -4.18] [%clk 0:31:36] } 28... Qe3+ { [%eval -4.05] [%clk 0:27:25] } 29. Qxe3 { [%eval -3.62] [%clk 0:29:59] } 29... dxe3 { [%eval -3.72] [%clk 0:27:45] } 30. Rab1 { [%eval -3.63] [%clk 0:29:40] } 30... e2 { [%eval -3.68] [%clk 0:26:49] } 31. Bg2 { [%eval -3.63] [%clk 0:29:19] } 31... Bd4+ { [%eval -3.45] [%clk 0:26:49] } 32. Kh1 { [%eval -4.03] [%clk 0:29:22] } 32... Rxc1?! { [%eval -2.83] } { Inaccuracy. Rcd8 was best. } { [%clk 0:24:51] } 33. Rxc1 { [%eval -2.7] [%clk 0:29:38] } 33... Bf5? { [%eval -1.29] } { Mistake. Re3 was best. } { [%clk 0:25:14] } 34. Be4?? { [%eval -5.27] } { Blunder. Bf3 was best. } { [%clk 0:27:23] } 34... Rxe4 { [%clk 0:25:33] } 0-1