Event: Round 5: Vilca Contreras, Dante Ivan - Pumachaico Valdiviezo, Piero Alonso
Date: 2025-07-30
White: Vilca Contreras, Dante Ivan
WhiteElo: 1861
Black: Pumachaico Valdiviezo, Piero Alonso
BlackElo: 1929
Result: 1-0
ECO: C11
Opening: French Defense: Steinitz Variation, Boleslavsky Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:30] } 1... e6 { [%eval 0.28] [%clk 1:29:46] } 2. d4 { [%eval 0.29] [%clk 1:31:24] } 2... d5 { [%eval 0.37] [%clk 1:30:13] } 3. Nc3 { [%eval 0.28] [%clk 1:31:49] } 3... Nf6 { [%eval 0.32] [%clk 1:30:40] } 4. e5 { [%eval 0.39] [%clk 1:32:13] } 4... Nfd7 { [%eval 0.29] [%clk 1:31:07] } 5. f4 { [%eval 0.25] [%clk 1:32:32] } 5... c5 { [%eval 0.27] [%clk 1:31:31] } 6. Be3 { [%eval 0.31] [%clk 1:32:49] } 6... Nc6 { [%eval 0.21] [%clk 1:31:20] } 7. Nf3 { [%eval 0.21] [%clk 1:33:07] } 7... Be7 { [%eval 0.33] [%clk 1:31:35] } 8. Qd2 { [%eval 0.5] [%clk 1:31:35] } 8... a6 { [%eval 0.43] [%clk 1:31:43] } 9. Be2 { [%eval 0.36] [%clk 1:22:28] } 9... b5 { [%eval 0.24] [%clk 1:31:51] } 10. dxc5 { [%eval 0.1] [%clk 1:20:49] } 10... b4?! { [%eval 0.71] } { Inaccuracy. Bxc5 was best. } { [%clk 1:27:46] } 11. Nd1?! { [%eval 0.0] } { Inaccuracy. Na4 was best. } { [%clk 1:03:15] } 11... Nxc5 { [%eval 0.0] [%clk 1:27:05] } 12. Nf2 { [%eval 0.02] [%clk 1:03:20] } 12... O-O { [%eval 0.01] [%clk 1:26:32] } 13. O-O { [%eval -0.1] [%clk 1:02:04] } 13... a5 { [%eval 0.15] [%clk 1:23:52] } 14. Nd4 { [%eval -0.06] [%clk 1:00:40] } 14... Nxd4 { [%eval -0.16] [%clk 1:23:15] } 15. Bxd4 { [%eval -0.15] [%clk 0:59:55] } 15... Ba6 { [%eval -0.19] [%clk 1:23:34] } 16. Nd3?! { [%eval -1.05] } { Inaccuracy. Bxa6 was best. } { [%clk 0:51:33] } 16... Nd7? { [%eval 0.07] } { Mistake. Ne4 was best. } { [%clk 1:04:38] } 17. Qe3 { [%eval 0.0] [%clk 0:47:33] } 17... Rc8 { [%eval -0.02] [%clk 1:03:32] } 18. Rac1 { [%eval -0.28] [%clk 0:46:09] } 18... Rc6 { [%eval 0.0] [%clk 1:03:00] } 19. g4 { [%eval -0.27] [%clk 0:34:23] } 19... Qc7 { [%eval 0.0] [%clk 0:50:24] } 20. f5 { [%eval 0.0] [%clk 0:26:09] } 20... exf5 { [%eval 0.0] [%clk 0:50:37] } 21. gxf5 { [%eval 0.0] [%clk 0:26:23] } 21... Rh6?? { [%eval 2.5] } { Blunder. Re8 was best. } { [%clk 0:50:59] } 22. Qg3?? { [%eval 0.32] } { Blunder. Rf2 was best. } { [%clk 0:16:56] } 22... Rh4?? { [%eval 3.48] } { Blunder. f6 was best. } { [%clk 0:35:47] } 23. c3? { [%eval 1.78] } { Mistake. f6 was best. } { [%clk 0:14:11] } 23... Re4 { [%eval 2.26] [%clk 0:32:49] } 24. Nf4 { [%eval 2.33] [%clk 0:04:29] } 24... Bxe2 { [%eval 2.37] [%clk 0:22:07] } 25. f6 { [%eval 2.23] [%clk 0:03:42] } 25... g6? { [%eval 4.1] } { Mistake. Nxf6 was best. } { [%clk 0:22:00] } 26. fxe7 { [%eval 4.08] [%clk 0:03:39] } 26... Re8 { [%eval 4.12] [%clk 0:22:18] } 27. Nxe2 { [%eval 3.94] [%clk 0:03:35] } 27... Rxe2 { [%eval 4.69] [%clk 0:22:23] } 28. Qf3 { [%eval 4.91] [%clk 0:03:49] } 28... Rxe7 { [%eval 4.76] [%clk 0:20:19] } 29. Qxe2 { [%eval 4.88] [%clk 0:04:09] } 29... Nxe5 { [%eval 6.01] [%clk 0:20:20] } 30. cxb4 { [%eval 5.9] [%clk 0:03:20] } 30... Nc4 { [%eval 7.52] [%clk 0:20:45] } 31. Qf3 { [%eval 7.37] [%clk 0:03:14] } 31... Re4? { [%eval #21] } { Checkmate is now unavoidable. Kf8 was best. } { [%clk 0:21:04] } 32. Qf6?? { [%eval 6.33] } { Lost forced checkmate sequence. Rxc4 was best. } { [%clk 0:03:02] } 32... Rg4+ { [%eval 6.61] [%clk 0:20:40] } 33. Kh1 { [%eval 6.42] [%clk 0:03:25] } 1-0