Event: Round 5: Requejo Cotrina, Oswaldo Valentin - Cardenas Lima Vincent Matias
Site: https://lichess.org/broadcast/campeonato-nacional-superior-peru-2025--absoluto/round-5/jzpUHpd5/2YEjDhEe
Date: 2025-10-10
White: Requejo Cotrina, Oswaldo Valentin
WhiteTitle: FM
WhiteElo: 2183
Black: Cardenas Lima Vincent Matias
BlackTitle: CM
BlackElo: 1908
Result: 1-0
ECO: D37
Opening: Queen's Gambit Declined: Three Knights Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:30] } 1... Nf6 { [%eval 0.19] [%clk 1:30:30] } 2. c4 { [%eval 0.18] [%clk 1:30:30] } 2... e6 { [%eval 0.14] [%clk 1:30:30] } 3. Nf3 { [%eval 0.11] [%clk 1:30:30] } 3... d5 { [%eval 0.17] [%clk 1:30:30] } 4. Nc3 { [%eval 0.08] [%clk 1:30:30] } 4... a6 { [%eval 0.33] [%clk 1:30:30] } 5. cxd5 { [%eval 0.34] [%clk 1:30:30] } 5... exd5 { [%eval 0.35] [%clk 1:30:30] } 6. Bg5 { [%eval 0.29] [%clk 1:30:30] } 6... Be7 { [%eval 0.3] [%clk 1:30:30] } 7. e3 { [%eval 0.36] [%clk 1:30:30] } 7... O-O { [%eval 0.35] [%clk 1:30:30] } 8. Bd3 { [%eval 0.38] [%clk 1:30:30] } 8... h6 { [%eval 0.37] [%clk 1:30:30] } 9. Bf4 { [%eval 0.24] [%clk 1:30:30] } 9... c5 { [%eval 0.26] [%clk 1:30:30] } 10. h3 { [%eval 0.24] [%clk 1:30:30] } 10... Nc6 { [%eval 0.34] [%clk 1:30:30] } 11. O-O { [%eval 0.18] [%clk 1:30:30] } 11... Bd6 { [%eval 0.46] [%clk 1:30:30] } 12. Bxd6 { [%eval 0.35] [%clk 1:30:30] } 12... Qxd6 { [%eval 0.42] [%clk 1:14:36] } 13. dxc5 { [%eval 0.41] [%clk 1:05:17] } 13... Qxc5 { [%eval 0.36] [%clk 1:14:36] } 14. Ne2 { [%eval 0.29] [%clk 1:05:17] } 14... Qb6 { [%eval 0.38] [%clk 1:08:48] } 15. Rb1 { [%eval 0.24] [%clk 1:03:37] } 15... Nb4 { [%eval 0.42] [%clk 1:04:37] } 16. Qb3 { [%eval 0.26] [%clk 0:40:23] } 16... Nd7 { [%eval 0.27] [%clk 1:02:54] } 17. a3 { [%eval 0.18] [%clk 0:33:44] } 17... Nc5 { [%eval 0.25] [%clk 1:02:54] } 18. Qxb4 { [%eval 0.2] [%clk 0:33:44] } 18... Qxb4 { [%eval 0.24] [%clk 1:02:54] } 19. axb4 { [%eval 0.15] [%clk 0:33:44] } 19... Nxd3 { [%eval 0.18] [%clk 1:02:54] } 20. b5 { [%eval 0.17] [%clk 0:33:44] } 20... axb5 { [%eval 0.13] [%clk 1:02:54] } 21. Nc3 { [%eval 0.0] [%clk 0:33:44] } 21... Nb4 { [%eval 0.25] [%clk 1:02:54] } 22. Rbd1 { [%eval 0.36] [%clk 0:33:44] } 22... Bf5 { [%eval 0.55] [%clk 1:02:54] } 23. Nxd5 { [%eval 0.66] [%clk 0:33:44] } 23... Nxd5 { [%eval 0.54] [%clk 0:44:26] } 24. Rxd5 { [%eval 0.47] [%clk 0:29:15] } 24... Be4 { [%eval 0.51] [%clk 0:35:04] } 25. Rd4 { [%eval 0.15] [%clk 0:27:33] } 25... Ra4 { [%eval 0.3] [%clk 0:35:04] } 26. b3 { [%eval 0.26] [%clk 0:27:33] } 26... Rxd4 { [%eval 0.28] [%clk 0:35:04] } 27. Nxd4 { [%eval 0.3] [%clk 0:27:33] } 27... Rc8 { [%eval 0.46] [%clk 0:23:25] } 28. f3 { [%eval 0.47] [%clk 0:25:43] } 28... Bd3?! { [%eval 1.07] } { Inaccuracy. Bd5 was best. } { [%clk 0:23:25] } 29. Ra1 { [%eval 1.05] [%clk 0:25:43] } 29... Kf8 { [%eval 1.6] [%clk 0:23:25] } 30. Kf2 { [%eval 1.52] [%clk 0:25:43] } 30... Rc5 { [%eval 1.76] [%clk 0:23:25] } 1-0