[Event "USC Ajedrez Torneo B Arena"] [Site "https://lichess.org/XcnLd4VK"] [Date "2026.03.21"] [Round "-"] [White "MonicaPe"] [Black "Bastodon"] [Result "0-1"] [GameId "XcnLd4VK"] [UTCDate "2026.03.21"] [UTCTime "21:52:25"] [WhiteElo "1148"] [BlackElo "1509"] [WhiteRatingDiff "-58"] [BlackRatingDiff "+47"] [Variant "Standard"] [TimeControl "600+0"] [ECO "A02"] [Opening "Bird Opening: Myers Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. f4 { [%eval -0.23] } 1... b5 { [%eval 0.03] } { A02 Bird Opening: Myers Defense } 2. d4 { [%eval 0.02] } 2... e6 { [%eval 0.21] } 3. Nc3?! { (0.21 → -0.41) Inaccuracy. e4 was best. } { [%eval -0.41] } (3. e4 Bb7 4. Nf3 Bxe4 5. Bxb5 Nf6 6. O-O g6 7. Nc3 Bb7) 3... Nc6? { (-0.41 → 0.95) Mistake. b4 was best. } { [%eval 0.95] } (3... b4 4. Na4 Bb7 5. Nf3 Bxf3 6. exf3 Ne7 7. Bd3 g6 8. a3 Nbc6 9. axb4) 4. Nxb5 { [%eval 0.71] } 4... Nxd4?? { (0.71 → 3.49) Blunder. Bb4+ was best. } { [%eval 3.49] } (4... Bb4+ 5. Bd2 Rb8 6. Bxb4 Nxb4 7. e4 Nf6 8. Nc3 O-O) 5. Nf3?? { (3.49 → -3.03) Blunder. Nxd4 was best. } { [%eval -3.03] } (5. Nxd4 Bb7 6. Ngf3 Nf6 7. e3 Rg8 8. Be2 g5 9. fxg5 Ne4 10. O-O) 5... Nxb5 { [%eval -3.18] } 6. b3?! { (-3.18 → -4.53) Inaccuracy. e4 was best. } { [%eval -4.53] } (6. e4 Nd6 7. Bd3 Bb7 8. Qe2 c5 9. c4 f6 10. Bd2 Nf7 11. O-O-O Ne7) 6... h5?! { (-4.53 → -3.24) Inaccuracy. Nf6 was best. } { [%eval -3.24] } (6... Nf6 7. Qd3 Nd6 8. g4 Bb7 9. Bb2 c5 10. c4 Qa5+ 11. Bc3 Qb6 12. Bg2) 7. Ne5?! { (-3.24 → -4.29) Inaccuracy. e4 was best. } { [%eval -4.29] } (7. e4 c5 8. f5 Nd4 9. Bc4 Be7 10. Nxd4 cxd4 11. O-O Bb7 12. fxe6 dxe6) 7... d6 { [%eval -3.81] } 8. f5? { (-3.81 → -6.43) Mistake. e3 was best. } { [%eval -6.43] } (8. e3 dxe5 9. Bxb5+ Bd7 10. Bxd7+ Qxd7 11. Qxd7+ Kxd7 12. Bb2 f6 13. Ke2 Re8) 8... dxe5 { [%eval -6.44] } 9. fxe6 { [%eval -6.98] } 9... fxe6 { [%eval -5.92] } 10. Bg5?! { (-5.92 → -7.99) Inaccuracy. Bd2 was best. } { [%eval -7.99] } (10. Bd2 Nd6 11. e3 Qh4+ 12. g3 Qe4 13. Rg1 Bb7 14. Bd3 Qg4 15. Qxg4 hxg4) 10... Qxg5 { [%eval -7.93] } 11. g3 { [%eval -9.44] } 11... Qd8 { [%eval -8.02] } 12. Qd4? { (-8.02 → Mate in 13) Checkmate is now unavoidable. Qxd8+ was best. } { [%eval #-13] } (12. Qxd8+ Kxd8 13. O-O-O+ Bd7 14. b4 Nd6 15. c4 Nf6 16. c5 Be7 17. Bh3 e4) 12... Qxd4 { [%eval -11.67] } 13. Rd1?! { (-11.67 → Mate in 5) Checkmate is now unavoidable. a3 was best. } { [%eval #-5] } (13. a3 Qxa1+ 14. Kf2 Bc5+ 15. e3 Bxe3+ 16. Kg2 Ke7 17. Kh3 Nd6 18. Bb5 Qxh1) 13... Qd8? { (Mate in 5 → -9.56) Lost forced checkmate sequence. Bb4+ was best. } { [%eval -9.56] } (13... Bb4+ 14. c3 Bxc3+ 15. Rd2 Bxd2+ 16. Kd1 Be3+ 17. Kc2 Na3#) 14. Bh3 { [%eval -10.4] } 14... g5 { [%eval -9.09] } 15. e3 { [%eval -10.1] } 15... g4 { [%eval -9.31] } 16. b4 { [%eval -10.58] } 16... gxh3 { [%eval -9.98] } 17. Rxd8+ { [%eval -10.44] } 17... Kxd8 { [%eval -10.13] } 18. Rf1 { [%eval -10.94] } 18... Ba6 { [%eval -7.31] } 19. g4 { [%eval -10.87] } 19... Bh6 { [%eval -9.94] } 20. gxh5 { [%eval -10.85] } 20... Na3 { [%eval -10.72] } 21. c3 { [%eval -12.03] } 21... Bxe3 { [%eval -10.47] } 22. Rf8+ { [%eval -10.76] } 22... Kd7 { [%eval -10.97] } 23. Kd1?! { (-10.97 → Mate in 4) Checkmate is now unavoidable. Rxa8 was best. } { [%eval #-4] } (23. Rxa8 Rxh5 24. Rb8 Rf5 25. b5 Bxb5 26. Rxb5 Nxb5 27. Ke2 Bh6 28. Kd3 Nd6) 23... Bd3?! { (Mate in 4 → -10.57) Lost forced checkmate sequence. Rxf8 was best. } { [%eval -10.57] } (23... Rxf8 24. b5 Bxb5 25. c4 Bxc4 26. h6 Rf1#) 24. Rxa8 { [%eval -9.93] } 24... Nb1 { [%eval -9.52] } 25. Rxg8? { (-9.52 → Mate in 2) Checkmate is now unavoidable. Rf8 was best. } { [%eval #-2] } (25. Rf8 Nxc3+ 26. Ke1 Nd5 27. Rf3 e4 28. Rxh3 Nge7 29. Rxe3 Nxe3 30. a3 N7d5) 25... Rxg8 { [%eval #-1] } 26. Ke1 { [%eval #-1] } 26... Rg1# { Black wins by checkmate. } 0-1