Event: Round 10: Slaby, Jerzy - Siva Mahadevan
Date: 2025-03-02
White: Slaby, Jerzy
WhiteTitle: IM
WhiteElo: 2457
Black: Siva Mahadevan
BlackTitle: IM
BlackElo: 2248
Result: 1-0
ECO: B50
Opening: Sicilian Defense: Modern Variations, Anti-Qxd4 Move Order
Variant: Standard
TimeControl: 15+10

1. e4 { [%eval 0.18] [%clk 0:15:18] } 1... c5 { [%eval 0.25] [%clk 0:15:19] } 2. Nf3 { [%eval 0.2] [%clk 0:15:26] } 2... d6 { [%eval 0.22] [%clk 0:15:28] } 3. d4 { [%eval 0.22] [%clk 0:15:35] } 3... Nf6 { [%eval 0.32] [%clk 0:15:36] } 4. Nc3 { [%eval 0.26] [%clk 0:15:32] } 4... cxd4 { [%eval 0.34] [%clk 0:15:44] } 5. Qxd4 { [%eval 0.0] [%clk 0:15:36] } 5... a6 { [%eval 0.26] [%clk 0:15:53] } 6. Bg5 { [%eval 0.02] [%clk 0:15:32] } 6... Nc6 { [%eval 0.0] [%clk 0:16:01] } 7. Qd2 { [%eval 0.12] [%clk 0:15:39] } 7... Bg4 { [%eval 0.35] [%clk 0:16:09] } 8. O-O-O { [%eval 0.25] [%clk 0:14:50] } 8... e6 { [%eval 0.3] [%clk 0:16:09] } 9. Be2 { [%eval 0.02] [%clk 0:13:32] } 9... Qa5 { [%eval 0.15] [%clk 0:15:43] } 10. Kb1 { [%eval -0.18] [%clk 0:13:24] } 10... Rc8? { [%eval 1.03] } { Mistake. Be7 was best. } { [%clk 0:15:26] } 11. Bxf6 { [%eval 0.91] [%clk 0:11:11] } 11... gxf6 { [%eval 1.06] [%clk 0:15:35] } 12. Nd4 { [%eval 1.05] [%clk 0:11:09] } 12... Bxe2 { [%eval 1.23] [%clk 0:14:24] } 13. Nb3 { [%eval 0.91] [%clk 0:10:51] } 13... Qc7 { [%eval 1.28] [%clk 0:13:35] } 14. Qxe2 { [%eval 1.34] [%clk 0:10:48] } 14... h5 { [%eval 1.3] [%clk 0:13:37] } 15. f4 { [%eval 1.23] [%clk 0:10:52] } 15... b5 { [%eval 1.2] [%clk 0:13:36] } 16. f5 { [%eval 1.32] [%clk 0:09:49] } 16... b4 { [%eval 0.47] [%clk 0:12:49] } 17. Na4 { [%eval 0.61] [%clk 0:09:53] } 17... Qb7 { [%eval 0.62] [%clk 0:11:52] } 18. fxe6 { [%eval 0.52] [%clk 0:09:19] } 18... fxe6 { [%eval 0.5] [%clk 0:12:01] } 19. Qf2 { [%eval 0.08] [%clk 0:07:03] } 19... Be7 { [%eval 0.45] [%clk 0:09:46] } 20. Nb6?! { [%eval -0.18] } { Inaccuracy. Nd2 was best. } { [%clk 0:06:31] } 20... Qa7 { [%eval -0.19] [%clk 0:09:47] } 21. Rhf1 { [%eval -0.27] [%clk 0:06:22] } 21... Rd8 { [%eval -0.09] [%clk 0:09:31] } 22. Nc4 { [%eval -0.1] [%clk 0:05:45] } 22... Qxf2 { [%eval -0.06] [%clk 0:09:39] } 23. Rxf2 { [%eval -0.09] [%clk 0:05:54] } 23... Ne5 { [%eval -0.07] [%clk 0:07:26] } 24. Nca5?! { [%eval -0.73] } { Inaccuracy. Nxe5 was best. } { [%clk 0:06:02] } 24... Rd7?! { [%eval -0.04] } { Inaccuracy. Kf7 was best. } { [%clk 0:07:27] } 25. Rd4 { [%eval -0.1] [%clk 0:05:26] } 25... Ng4?! { [%eval 0.67] } { Inaccuracy. d5 was best. } { [%clk 0:06:10] } 26. Rfd2 { [%eval 0.19] [%clk 0:05:22] } 26... Nxh2 { [%eval 0.2] [%clk 0:05:44] } 27. Nc5 { [%eval -0.07] [%clk 0:05:21] } 27... Ra7?? { [%eval 2.32] } { Blunder. Nf1 was best. } { [%clk 0:04:17] } 28. Nxe6 { [%eval 2.38] [%clk 0:05:23] } 28... Kf7 { [%eval 2.57] [%clk 0:04:20] } 29. Nc6 { [%eval 2.58] [%clk 0:05:01] } 29... Rb7 { [%eval 2.49] [%clk 0:04:21] } 30. Nf4 { [%eval 2.22] [%clk 0:05:02] } 30... Bf8?? { [%eval 6.8] } { Blunder. h4 was best. } { [%clk 0:03:59] } 31. Nd8+ { [%eval 6.74] [%clk 0:04:53] } 1-0