Event: Round 8: Roberto Carlos Sanchez Alvarez - Sergio Duran Vega
Date: 2022-03-24
White: Roberto Carlos Sanchez Alvarez
WhiteTitle: IM
Black: Sergio Duran Vega
BlackTitle: IM
Result: 1-0
ECO: D37
Opening: Queen's Gambit Declined: Barmen Variation
Variant: Standard

1. d4 { [%eval 0.3] [%clk 1:21:24] } 1... Nf6 { [%eval 0.23] [%clk 1:29:16] } 2. c4 { [%eval 0.27] [%clk 1:21:27] } 2... e6 { [%eval 0.23] [%clk 1:29:06] } 3. Nf3 { [%eval 0.0] [%clk 1:21:47] } 3... d5 { [%eval 0.17] [%clk 1:29:03] } 4. Nc3 { [%eval 0.0] [%clk 1:22:00] } 4... Nbd7 { [%eval 0.33] [%clk 1:28:32] } 5. cxd5 { [%eval 0.26] [%clk 1:20:14] } 5... exd5 { [%eval 0.26] [%clk 1:28:41] } 6. Bg5 { [%eval 0.18] [%clk 1:20:30] } 6... c6 { [%eval 0.33] [%clk 1:28:21] } 7. e3 { [%eval 0.34] [%clk 1:20:42] } 7... h6 { [%eval 0.37] [%clk 1:27:39] } 8. Bf4 { [%eval 0.1] [%clk 1:20:47] } 8... Nh5 { [%eval 0.0] [%clk 1:25:07] } 9. Be5 { [%eval 0.12] [%clk 1:19:11] } 9... Nxe5 { [%eval 0.0] [%clk 1:24:36] } 10. Nxe5 { [%eval 0.19] [%clk 1:18:46] } 10... Nf6 { [%eval 0.08] [%clk 1:24:01] } 11. Bd3 { [%eval 0.11] [%clk 1:19:02] } 11... Be7?! { [%eval 0.88] } { Inaccuracy. Nd7 was best. } { [%clk 1:22:41] } 12. f4 { [%eval 0.61] [%clk 1:15:54] } 12... Qb6 { [%eval 0.64] [%clk 1:19:54] } 13. Rb1 { [%eval 0.81] [%clk 1:13:45] } 13... Nd7 { [%eval 1.02] [%clk 1:15:11] } 14. Nf3 { [%eval 0.56] [%clk 1:08:04] } 14... Nf6 { [%eval 0.46] [%clk 1:10:37] } 15. h3 { [%eval 0.27] [%clk 1:08:20] } 15... O-O { [%eval 0.13] [%clk 1:08:12] } 16. O-O { [%eval 0.26] [%clk 1:03:38] } 16... Re8 { [%eval 0.53] [%clk 1:04:47] } 17. Qc2?! { [%eval 0.0] } { Inaccuracy. Ne5 was best. } { [%clk 0:52:27] } 17... c5 { [%eval 0.01] [%clk 0:40:00] } 18. a3 { [%eval -0.28] [%clk 0:38:42] } 18... Bd7 { [%eval 0.05] [%clk 0:33:12] } 19. Qf2 { [%eval -0.09] [%clk 0:36:59] } 19... a6 { [%eval -0.04] [%clk 0:20:01] } 20. Rfd1 { [%eval -0.2] [%clk 0:27:09] } 20... Rad8 { [%eval -0.24] [%clk 0:17:36] } 21. Ne5 { [%eval -0.31] [%clk 0:25:30] } 21... Bc6 { [%eval -0.31] [%clk 0:10:17] } 22. b4 { [%eval -0.33] [%clk 0:13:56] } 22... cxd4 { [%eval -0.35] [%clk 0:06:27] } 23. exd4 { [%eval -0.36] [%clk 0:14:24] } 23... Ne4 { [%eval -0.03] [%clk 0:05:08] } 24. Bxe4 { [%eval -0.25] [%clk 0:13:34] } 24... dxe4 { [%eval -0.4] [%clk 0:05:36] } 25. d5 { [%eval -0.26] [%clk 0:13:18] } 25... e3 { [%eval -0.32] [%clk 0:04:52] } 26. Qe2 { [%eval -0.24] [%clk 0:11:46] } 26... Bd7?! { [%eval 0.61] } { Inaccuracy. Bb5 was best. } { [%clk 0:04:21] } 27. d6 { [%eval 0.51] [%clk 0:05:54] } 27... Bh4 { [%eval 0.36] [%clk 0:02:53] } 28. Nd5?? { [%eval -1.36] } { Blunder. Kh2 was best. } { [%clk 0:06:18] } 28... Bf2+?? { [%eval 4.56] } { Blunder. Qxd6 was best. } { [%clk 0:02:36] } 29. Kh1 { [%eval 4.6] [%clk 0:06:46] } 29... Qb5 { [%eval 5.07] [%clk 0:01:46] } 30. Ne7+ { [%eval 4.77] [%clk 0:06:09] } 30... Kf8?! { [%eval 7.92] } { Inaccuracy. Kh7 was best. } { [%clk 0:00:36] } 31. Qc2? { [%eval 4.25] } { Mistake. Qa2 was best. } { [%clk 0:06:27] } 31... g6?? { [%eval #17] } { Checkmate is now unavoidable. Be6 was best. } { [%clk 0:00:38] } 32. Qc3 { [%eval #10] [%clk 0:03:51] } 32... Bf5 { [%eval #2] [%clk 0:00:33] } 33. Qc2?? { [%eval -16.98] } { Lost forced checkmate sequence. Nd7+ was best. } 33... Bd7?? { [%eval #11] } { Checkmate is now unavoidable. Bxc2 was best. } { [%clk 0:00:00] } 34. Qc3 { [%eval #12] [%clk 0:04:05] } 1-0