Event: Round 7: Sanchez Montesdeoca, Isaac - Matos Guedes, Silverio
Site: https://lichess.org/broadcast/i-open-ansite-2025-sub-2000/round-7/rCEjWih6/eQGZexvm
Date: 2025-09-06
White: Sanchez Montesdeoca, Isaac
WhiteElo: 1814
Black: Matos Guedes, Silverio
BlackElo: 1656
Result: 1-0
ECO: D04
Opening: Queen's Pawn Game: Colle System, Anti-Colle
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:00:30] } 1... Nf6 { [%eval 0.19] [%clk 1:00:49] } 2. Nf3 { [%eval 0.11] [%clk 1:01:08] } 2... d5 { [%eval 0.11] [%clk 1:01:06] } 3. e3 { [%eval 0.0] [%clk 1:01:31] } 3... Bf5 { [%eval 0.29] [%clk 1:01:08] } 4. Bd3 { [%eval 0.09] [%clk 1:01:46] } 4... Ne4 { [%eval 0.52] [%clk 1:00:52] } 5. Nh4 { [%eval 0.38] [%clk 1:00:58] } 5... e6 { [%eval 0.78] [%clk 1:00:21] } 6. Nxf5 { [%eval 0.67] [%clk 1:01:04] } 6... exf5 { [%eval 0.73] [%clk 1:00:25] } 7. Nd2 { [%eval 0.41] [%clk 0:59:31] } 7... Bd6 { [%eval 0.85] [%clk 0:59:39] } 8. c4 { [%eval 1.37] [%clk 0:58:09] } 8... dxc4 { [%eval 1.19] [%clk 0:57:53] } 9. Qa4+ { [%eval 0.72] [%clk 0:56:48] } 9... Nd7 { [%eval 1.17] [%clk 0:57:59] } 10. Qxc4 { [%eval 0.88] [%clk 0:53:32] } 10... Qe7?! { [%eval 1.53] } { Inaccuracy. Nxd2 was best. } { [%clk 0:56:53] } 11. a3? { [%eval 0.07] } { Mistake. Qb5 was best. } { [%clk 0:50:04] } 11... Nb6?? { [%eval 2.28] } { Blunder. O-O was best. } { [%clk 0:54:47] } 12. Qb5+ { [%eval 2.17] [%clk 0:50:16] } 12... c6 { [%eval 2.25] [%clk 0:53:31] } 13. Qxf5 { [%eval 2.25] [%clk 0:50:27] } 13... Nf6 { [%eval 2.38] [%clk 0:51:39] } 14. O-O { [%eval 2.48] [%clk 0:49:39] } 14... g6 { [%eval 2.42] [%clk 0:51:46] } 15. Qh3 { [%eval 2.47] [%clk 0:48:46] } 15... h5 { [%eval 2.89] [%clk 0:50:07] } 16. e4 { [%eval 2.95] [%clk 0:47:57] } 16... Bc7 { [%eval 2.89] [%clk 0:45:03] } 17. b4 { [%eval 2.67] [%clk 0:44:54] } 17... Nbd7 { [%eval 3.06] [%clk 0:43:14] } 18. Bb2?! { [%eval 2.19] } { Inaccuracy. e5 was best. } { [%clk 0:42:52] } 18... Ng4 { [%eval 2.32] [%clk 0:39:47] } 19. Nf3 { [%eval 2.06] [%clk 0:42:18] } 19... f6?! { [%eval 3.01] } { Inaccuracy. O-O-O was best. } { [%clk 0:31:02] } 20. e5 { [%eval 2.72] [%clk 0:38:55] } 20... f5?! { [%eval 3.92] } { Inaccuracy. O-O-O was best. } { [%clk 0:30:30] } 21. Rac1 { [%eval 3.17] [%clk 0:35:41] } 21... O-O-O { [%eval 3.03] [%clk 0:29:58] } 22. Rfd1 { [%eval 2.42] [%clk 0:32:01] } 22... Kb8 { [%eval 2.93] [%clk 0:29:10] } 23. Qh4 { [%eval 3.08] [%clk 0:31:41] } 23... Qf8 { [%eval 3.66] [%clk 0:24:24] } 24. b5 { [%eval 3.48] [%clk 0:29:41] } 24... c5 { [%eval 3.63] [%clk 0:23:32] } 25. dxc5?! { [%eval 2.62] } { Inaccuracy. h3 was best. } { [%clk 0:25:01] } 25... Bxe5?? { [%eval 5.33] } { Blunder. Nxc5 was best. } { [%clk 0:22:52] } 26. Nxe5 { [%eval 5.67] [%clk 0:24:51] } 26... Ndxe5 { [%eval 5.72] [%clk 0:23:02] } 27. Be2 { [%eval 5.76] [%clk 0:21:39] } 27... Rxd1+ { [%eval 5.73] [%clk 0:16:53] } 28. Rxd1 { [%eval 5.71] [%clk 0:21:38] } 28... g5 { [%eval 5.99] [%clk 0:14:45] } 29. Qxg5 { [%eval 6.06] [%clk 0:20:49] } 29... Rg8 { [%eval 5.98] [%clk 0:14:23] } 30. Qf4 { [%eval 6.0] [%clk 0:20:40] } 30... Qxc5 { [%eval 6.07] [%clk 0:12:11] } 31. Bxg4 { [%eval 5.79] [%clk 0:19:43] } 31... Ka8 { [%eval 6.38] [%clk 0:06:14] } 32. Qxe5 { [%eval 6.17] [%clk 0:18:04] } 32... Qc2?? { [%eval #8] } { Checkmate is now unavoidable. Qxe5 was best. } { [%clk 0:00:00] } 33. Bf3 { [%eval #13] [%clk 0:17:52] } 1-0