Event: Round 4: Agudelo Zapata, Yarli Alejandra - Ossa, Vladimir
Date: 2024-05-30
White: Agudelo Zapata, Yarli Alejandra
WhiteElo: 1731
Black: Ossa, Vladimir
BlackElo: 2051
Result: 0-1
ECO: A57
Opening: Benko Gambit Accepted: Pawn Return Variation
Variant: Standard

1. d4 { [%eval 0.14] [%clk 0:04:03] } 1... Nf6 { [%eval 0.17] [%clk 0:04:02] } 2. c4 { [%eval 0.21] [%clk 0:04:03] } 2... c5 { [%eval 0.64] [%clk 0:04:02] } 3. d5 { [%eval 0.62] [%clk 0:03:48] } 3... b5 { [%eval 0.72] [%clk 0:04:03] } 4. cxb5 { [%eval 0.52] [%clk 0:03:49] } 4... a6 { [%eval 0.66] [%clk 0:04:04] } 5. b6 { [%eval 0.24] [%clk 0:03:50] } 5... d6 { [%eval 0.52] [%clk 0:04:04] } 6. Nc3 { [%eval 0.47] [%clk 0:03:50] } 6... Nbd7 { [%eval 0.54] [%clk 0:04:04] } 7. Nf3 { [%eval 0.46] [%clk 0:03:49] } 7... g6 { [%eval 0.54] [%clk 0:04:05] } 8. e4 { [%eval 0.54] [%clk 0:03:37] } 8... Bg7 { [%eval 0.46] [%clk 0:04:04] } 9. Nd2 { [%eval 0.24] [%clk 0:03:31] } 9... Nxb6 { [%eval 0.27] [%clk 0:04:04] } 10. Nc4?! { [%eval -0.35] } { Inaccuracy. a4 was best. } { [%clk 0:03:25] } 10... O-O { [%eval -0.33] [%clk 0:04:03] } 11. Bd3 { [%eval -0.41] [%clk 0:03:23] } 11... e6 { [%eval -0.33] [%clk 0:04:00] } 12. Nxb6 { [%eval -0.36] [%clk 0:03:16] } 12... Qxb6 { [%eval -0.29] [%clk 0:04:00] } 13. O-O { [%eval -0.46] [%clk 0:03:13] } 13... exd5 { [%eval -0.32] [%clk 0:03:56] } 14. exd5 { [%eval -0.33] [%clk 0:03:12] } 14... Bb7 { [%eval -0.24] [%clk 0:03:57] } 15. Bc4 { [%eval -0.33] [%clk 0:03:03] } 15... Rfe8 { [%eval -0.27] [%clk 0:03:56] } 16. h3 { [%eval -0.65] [%clk 0:02:58] } 16... Ne4 { [%eval -0.12] [%clk 0:03:56] } 17. Nxe4 { [%eval -0.42] [%clk 0:02:50] } 17... Rxe4 { [%eval -0.52] [%clk 0:03:56] } 18. Bb3? { [%eval -1.79] } { Mistake. Qc2 was best. } { [%clk 0:02:50] } 18... c4 { [%eval -1.79] [%clk 0:03:37] } 19. Bc2 { [%eval -1.88] [%clk 0:02:07] } 19... Rd4 { [%eval -1.86] [%clk 0:03:37] } 20. Qe2 { [%eval -1.82] [%clk 0:02:04] } 20... Qb5 { [%eval -1.5] [%clk 0:03:12] } 21. a4 { [%eval -2.03] [%clk 0:01:22] } 21... Qxd5 { [%eval -1.94] [%clk 0:03:12] } 22. Be3?? { [%eval #-1] } { Checkmate is now unavoidable. f3 was best. } { [%clk 0:01:17] } 22... Qxg2# { [%clk 0:03:08] } 0-1