Event: Round 6: Helsby, David C - Ren, Jason
Date: 2025-04-17
White: Helsby, David C
WhiteElo: 1652
Black: Ren, Jason
BlackElo: 1433
Result: 0-1
ECO: A46
Opening: Indian Defense: Spielmann-Indian
Variant: Standard

1. d4 { [%eval 0.17] [%clk 0:25:09] } 1... Nf6 { [%eval 0.19] [%clk 0:25:07] } 2. Nf3 { [%eval 0.11] [%clk 0:25:11] } 2... c5 { [%eval 0.39] [%clk 0:25:11] } 3. e3 { [%eval 0.0] [%clk 0:25:04] } 3... g6 { [%eval 0.31] [%clk 0:25:08] } 4. Bd3 { [%eval -0.08] [%clk 0:24:42] } 4... Bg7 { [%eval -0.07] [%clk 0:25:09] } 5. c3 { [%eval -0.11] [%clk 0:24:29] } 5... O-O { [%eval 0.14] [%clk 0:25:01] } 6. O-O { [%eval -0.09] [%clk 0:24:31] } 6... d6 { [%eval 0.19] [%clk 0:25:04] } 7. Re1 { [%eval 0.0] [%clk 0:24:30] } 7... Bg4 { [%eval 0.11] [%clk 0:25:07] } 8. Nbd2 { [%eval 0.08] [%clk 0:24:26] } 8... Nc6 { [%eval 0.15] [%clk 0:25:00] } 9. h3 { [%eval 0.15] [%clk 0:24:18] } 9... Bd7 { [%eval 0.43] [%clk 0:24:31] } 10. e4 { [%eval 0.48] [%clk 0:21:56] } 10... e6?! { [%eval 1.11] } { Inaccuracy. cxd4 was best. } { [%clk 0:24:11] } 11. Nf1?! { [%eval 0.24] } { Inaccuracy. dxc5 was best. } { [%clk 0:21:37] } 11... Qb6?! { [%eval 0.87] } { Inaccuracy. cxd4 was best. } { [%clk 0:23:42] } 12. e5 { [%eval 0.95] [%clk 0:19:51] } 12... dxe5?! { [%eval 1.7] } { Inaccuracy. Nd5 was best. } { [%clk 0:23:33] } 13. dxe5 { [%eval 1.41] [%clk 0:19:50] } 13... Nd5 { [%eval 1.49] [%clk 0:22:54] } 14. c4 { [%eval 1.11] [%clk 0:18:54] } 14... Ndb4 { [%eval 0.82] [%clk 0:22:55] } 15. b3? { [%eval -0.31] } { Mistake. Bb1 was best. } { [%clk 0:17:37] } 15... Rad8 { [%eval -0.06] [%clk 0:22:21] } 16. a3 { [%eval -0.07] [%clk 0:16:25] } 16... Nxd3 { [%eval -0.08] [%clk 0:22:21] } 17. Qxd3 { [%eval -0.15] [%clk 0:16:27] } 17... Ne7 { [%eval 0.01] [%clk 0:20:54] } 18. Bg5 { [%eval -0.04] [%clk 0:15:11] } 18... f6?? { [%eval 2.18] } { Blunder. Bc6 was best. } { [%clk 0:20:08] } 19. exf6 { [%eval 2.14] [%clk 0:14:18] } 19... Bxf6 { [%eval 2.2] [%clk 0:20:07] } 20. Bxf6 { [%eval 2.11] [%clk 0:13:49] } 20... Rxf6 { [%eval 2.14] [%clk 0:20:11] } 21. Qc3 { [%eval 1.97] [%clk 0:13:31] } 21... Rdf8? { [%eval 3.7] } { Mistake. Rff8 was best. } { [%clk 0:19:02] } 22. Ne5 { [%eval 3.61] [%clk 0:10:56] } 22... Rxf2 { [%eval 4.27] [%clk 0:17:59] } 23. Nf3?? { [%eval -0.71] } { Blunder. Ne3 was best. } { [%clk 0:09:29] } 23... R2xf3 { [%eval -0.84] [%clk 0:16:20] } 24. gxf3 { [%eval -0.78] [%clk 0:09:25] } 24... Nf5 { [%eval -0.53] [%clk 0:15:53] } 25. Kf2?? { [%eval -3.35] } { Blunder. Ra2 was best. } { [%clk 0:07:53] } 25... Nd4 { [%eval -3.35] [%clk 0:15:24] } 26. Nd2 { [%eval -3.14] [%clk 0:05:52] } 26... Qc7 { [%eval -3.45] [%clk 0:14:38] } 27. Kg2 { [%eval -3.52] [%clk 0:04:45] } 27... Bc6 { [%eval -3.43] [%clk 0:14:13] } 28. Rf1?? { [%eval -8.6] } { Blunder. Rad1 was best. } { [%clk 0:04:38] } 28... Ne2 { [%eval -8.43] [%clk 0:13:43] } 29. Qe3? { [%eval #-2] } { Checkmate is now unavoidable. Ne4 was best. } { [%clk 0:00:51] } 29... Qg3+ { [%eval #-1] [%clk 0:13:46] } 0-1