Event: Round 5: Vargas Tinoco, Celso Alejandro - Matos Guedes, Silverio
Site: https://lichess.org/broadcast/i-open-ansite-2025-sub-2000/round-5/wHy98PFt/UcsDYgZq
Date: 2025-09-03
White: Vargas Tinoco, Celso Alejandro
WhiteElo: 1548
Black: Matos Guedes, Silverio
BlackElo: 1656
Result: 0-1
ECO: D02
Opening: Queen's Pawn Game: Symmetrical Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:01:25] } 1... Nf6 { [%eval 0.19] [%clk 1:01:17] } 2. Nf3 { [%eval 0.11] [%clk 1:01:43] } 2... d5 { [%eval 0.11] [%clk 1:01:36] } 3. c4 { [%eval 0.22] [%clk 1:02:06] } 3... Bf5?! { [%eval 0.79] } { Inaccuracy. e6 was best. } { [%clk 1:01:50] } 4. Nc3?! { [%eval 0.23] } { Inaccuracy. cxd5 was best. } { [%clk 1:02:25] } 4... e6 { [%eval 0.26] [%clk 1:02:01] } 5. e3 { [%eval 0.13] [%clk 1:02:49] } 5... Bb4 { [%eval 0.37] [%clk 1:01:59] } 6. Qb3 { [%eval 0.27] [%clk 1:02:39] } 6... Bxc3+ { [%eval 0.53] [%clk 1:01:40] } 7. bxc3 { [%eval 0.5] [%clk 1:03:02] } 7... O-O { [%eval 0.51] [%clk 1:01:26] } 8. Qxb7 { [%eval 0.42] [%clk 1:03:21] } 8... Nbd7 { [%eval 0.41] [%clk 1:01:46] } 9. cxd5 { [%eval 0.04] [%clk 1:03:27] } 9... Nxd5?! { [%eval 1.07] } { Inaccuracy. exd5 was best. } { [%clk 1:01:57] } 10. c4?? { [%eval -3.16] } { Blunder. Qc6 was best. } { [%clk 1:02:51] } 10... Rb8 { [%eval -3.04] [%clk 1:02:03] } 11. Qxa7? { [%eval -4.84] } { Mistake. Qxb8 was best. } { [%clk 0:54:14] } 11... Nb4 { [%eval -4.82] [%clk 1:02:12] } 12. Kd2 { [%eval -4.86] [%clk 0:54:30] } 12... Nc2 { [%eval -4.93] [%clk 1:00:43] } 13. Bd3 { [%eval -5.05] [%clk 0:54:44] } 13... Bxd3 { [%eval -4.93] [%clk 1:00:11] } 14. Kxd3 { [%eval -4.99] [%clk 0:55:07] } 14... Nxa1 { [%eval -5.14] [%clk 1:00:17] } 15. Ba3?! { [%eval -6.85] } { Inaccuracy. Qa3 was best. } { [%clk 0:55:26] } 15... Ra8 { [%eval -6.66] [%clk 1:00:00] } 16. Qb7 { [%eval -8.07] [%clk 0:49:20] } 16... Rxa3+ { [%eval -7.88] [%clk 1:00:15] } 17. Ke2 { [%eval -7.85] [%clk 0:48:38] } 17... Rxa2+ { [%eval -7.7] [%clk 1:00:33] } 18. Nd2 { [%eval -7.56] [%clk 0:48:57] } 18... Nc5 { [%eval -7.9] [%clk 0:59:09] } 19. Qb5 { [%eval -9.2] [%clk 0:47:40] } 19... Ne4 { [%eval -9.26] [%clk 0:59:16] } 20. Rd1? { [%eval #-9] } { Checkmate is now unavoidable. Qa5 was best. } { [%clk 0:47:31] } 20... Nc3+? { [%eval -8.72] } { Lost forced checkmate sequence. Qh4 was best. } { [%clk 0:59:26] } 0-1