Event: Round 4: Siva Mahadevan - Vijayakumar, Rishi
Date: 2025-03-01
White: Siva Mahadevan
WhiteTitle: IM
WhiteElo: 2248
Black: Vijayakumar, Rishi
BlackTitle: FM
BlackElo: 2040
Result: 1-0
ECO: C78
Opening: Ruy Lopez: Morphy Defense
Variant: Standard
TimeControl: 15+10

1. e4 { [%eval 0.18] [%clk 0:15:17] } 1... e5 { [%eval 0.21] [%clk 0:15:19] } 2. Nf3 { [%eval 0.13] [%clk 0:15:25] } 2... Nc6 { [%eval 0.17] [%clk 0:15:28] } 3. Bb5 { [%eval 0.08] [%clk 0:15:34] } 3... a6 { [%eval 0.21] [%clk 0:15:38] } 4. Ba4 { [%eval 0.27] [%clk 0:15:43] } 4... Nf6 { [%eval 0.18] [%clk 0:15:46] } 5. O-O { [%eval 0.13] [%clk 0:15:51] } 5... b5 { [%eval 0.3] [%clk 0:15:55] } 6. Bb3 { [%eval 0.29] [%clk 0:15:59] } 6... Bc5 { [%eval 0.33] [%clk 0:16:04] } 7. a4 { [%eval 0.27] [%clk 0:16:03] } 7... Rb8 { [%eval 0.12] [%clk 0:16:13] } 8. c3 { [%eval 0.48] [%clk 0:16:10] } 8... d6 { [%eval 0.32] [%clk 0:16:21] } 9. d4 { [%eval 0.36] [%clk 0:16:15] } 9... Bb6 { [%eval 0.35] [%clk 0:16:31] } 10. a5 { [%eval 0.41] [%clk 0:16:22] } 10... Ba7 { [%eval 0.51] [%clk 0:16:40] } 11. h3 { [%eval 0.45] [%clk 0:16:28] } 11... Bb7 { [%eval 0.42] [%clk 0:16:49] } 12. Re1 { [%eval 0.13] [%clk 0:16:34] } 12... O-O { [%eval 0.17] [%clk 0:16:52] } 13. Be3 { [%eval 0.2] [%clk 0:16:41] } 13... exd4 { [%eval 0.24] [%clk 0:16:58] } 14. cxd4 { [%eval 0.34] [%clk 0:16:49] } 14... Nb4 { [%eval 0.26] [%clk 0:17:07] } 15. Nc3 { [%eval 0.08] [%clk 0:15:19] } 15... Bxe4 { [%eval 0.12] [%clk 0:17:02] } 16. Nxe4 { [%eval 0.04] [%clk 0:13:17] } 16... Nxe4 { [%eval 0.01] [%clk 0:17:11] } 17. Qb1?! { [%eval -0.84] } { Inaccuracy. Rc1 was best. } { [%clk 0:12:02] } 17... d5 { [%eval -0.76] [%clk 0:14:53] } 18. Ne5?! { [%eval -1.42] } { Inaccuracy. Bf4 was best. } { [%clk 0:12:06] } 18... Re8?! { [%eval -0.77] } { Inaccuracy. Qd6 was best. } { [%clk 0:13:56] } 19. f3?! { [%eval -1.89] } { Inaccuracy. Qxe4 was best. } { [%clk 0:09:24] } 19... Nd2?? { [%eval 2.33] } { Blunder. Nd6 was best. } { [%clk 0:10:38] } 20. Bxd2 { [%eval 2.09] [%clk 0:08:00] } 20... Bxd4+ { [%eval 2.2] [%clk 0:10:45] } 21. Kh1 { [%eval 2.23] [%clk 0:07:56] } 21... Bxe5 { [%eval 2.56] [%clk 0:10:24] } 22. Bxb4 { [%eval 2.51] [%clk 0:07:42] } 22... Qh4 { [%eval 2.64] [%clk 0:10:27] } 23. Bc3?! { [%eval 1.88] } { Inaccuracy. Bd2 was best. } { [%clk 0:06:51] } 23... d4? { [%eval 3.67] } { Mistake. Bxc3 was best. } { [%clk 0:10:30] } 24. Qf5 { [%eval 3.41] [%clk 0:06:56] } 24... Qg3?! { [%eval 4.69] } { Inaccuracy. Qf6 was best. } { [%clk 0:09:16] } 25. f4 { [%eval 4.8] [%clk 0:05:19] } 25... Bf6 { [%eval 4.99] [%clk 0:07:48] } 26. Rxe8+ { [%eval 4.8] [%clk 0:05:10] } 26... Rxe8 { [%eval 4.85] [%clk 0:07:56] } 27. Qd5 { [%eval 4.83] [%clk 0:05:18] } 27... Qg6 { [%eval 5.57] [%clk 0:04:02] } 28. Re1 { [%eval 5.59] [%clk 0:05:25] } 28... Rf8 { [%eval 6.76] [%clk 0:02:14] } 29. Bb4 { [%eval 6.53] [%clk 0:05:29] } 29... Qg3?? { [%eval #2] } { Checkmate is now unavoidable. Bh4 was best. } { [%clk 0:02:22] } 30. Qxf7+ { [%eval #1] [%clk 0:05:37] } 30... Rxf7 { [%eval #1] [%clk 0:01:54] } 31. Re8# { [%clk 0:05:45] } 1-0