[Event "504 Arena"] [Site "https://lichess.org/xqtQo0Iu"] [Date "2025.06.18"] [Round "-"] [White "Ildefonso_Martinez"] [Black "Gustavo1921_LEON"] [Result "0-1"] [GameId "xqtQo0Iu"] [UTCDate "2025.06.18"] [UTCTime "00:36:36"] [WhiteElo "1286"] [BlackElo "1343"] [WhiteRatingDiff "-35"] [BlackRatingDiff "+89"] [Variant "Crazyhouse"] [TimeControl "300+0"] [ECO "B00"] [Opening "King's Pawn Game"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 { [%eval 1.24] } { B00 King's Pawn Game } 1... b5?? { (1.24 → 5.36) Blunder. e5 was best. } { [%eval 5.36] } (1... e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Nxd4 6. Qxd4) 2. Nc3?? { (5.36 → 2.07) Blunder. Bxb5 was best. } { [%eval 2.07] } (2. Bxb5 Bb7 3. Nc3 Nf6 4. d3 a6 5. Ba4 h6 6. Nf3 g6) 2... b4 { [%eval 1.53] } 3. Nd5 { [%eval 1.55] } 3... c6?! { (1.55 → 2.17) Inaccuracy. e6 was best. } { [%eval 2.17] } (3... e6 4. Ne3) 4. Nxb4 { [%eval 1.79] } 4... c5?? { (1.79 → 6.73) Blunder. e5 was best. } { [%eval 6.73] } (4... e5 5. Nd3 d6 6. Qf3 Nh6 7. b3 Be7 8. Qg3 O-O 9. Nf3 f5 10. P@g5) 5. Nd5 { [%eval 7.01] } 5... e6?! { (7.01 → 13.39) Inaccuracy. Qa5 was best. } { [%eval 13.39] } (5... Qa5 6. Qe2) 6. Nf4?? { (13.39 → 2.30) Blunder. P@c7 was best. } { [%eval 2.3] } (6. P@c7) 6... e5?? { (2.30 → 5.60) Blunder. Qc7 was best. } { [%eval 5.6] } (6... Qc7 7. d3 Nc6 8. Nf3 Nd4 9. Nxd4 cxd4 10. Bd2 Ba6 11. N@b3 Rb8 12. P@d5) 7. Nd3? { (5.60 → 3.25) Mistake. Nd5 was best. } { [%eval 3.25] } (7. Nd5 Bd6) 7... c4?? { (3.25 → 10.50) Blunder. d6 was best. } { [%eval 10.5] } (7... d6 8. b4) 8. Nxe5 { [%eval 10.87] } 8... d6 { [%eval 19.83] } 9. Nxc4 { [%eval 8.83] } 9... d5 { [%eval 11.28] } 10. Na3?! { (11.28 → 6.54) Inaccuracy. exd5 was best. } { [%eval 6.54] } (10. exd5) 10... dxe4 { [%eval 6.22] } 11. f3?? { (6.22 → -1.52) Blunder. Qh5 was best. } { [%eval -1.52] } (11. Qh5 Nf6) 11... exf3?? { (-1.52 → 0.76) Blunder. P@f2+ was best. } { [%eval 0.76] } (11... P@f2+ 12. Kxf2) 12. Qxf3 { [%eval 1.53] } 12... Qe7+?? { (1.53 → 6.02) Blunder. P@f2+ was best. } { [%eval 6.02] } (12... P@f2+ 13. Qxf2) 13. P@e2? { (6.02 → 3.23) Mistake. P@e3 was best. } { [%eval 3.23] } (13. P@e3 P@e4 14. Qf4 a6 15. P@d6 P@f2+ 16. Kxf2 Qf6 17. P@e5 Qxf4+ 18. exf4 Nc6) 13... Bb7 { [%eval 3.42] } 14. Qe3?? { (3.42 → -6.75) Blunder. P@d6 was best. } { [%eval -6.75] } (14. P@d6) 14... Qxe3 { [%eval -4.3] } 15. dxe3 { [%eval -3.07] } 15... Bc5?? { (-3.07 → 1.93) Blunder. Bb4+ was best. } { [%eval 1.93] } (15... Bb4+ 16. P@c3) 16. Nb5?? { (1.93 → -5.32) Blunder. P@e6 was best. } { [%eval -5.32] } (16. P@e6 P@f2+) 16... a6?? { (-5.32 → 8.66) Blunder. Q@a5+ was best. } { [%eval 8.66] } (16... Q@a5+ 17. Bd2) 17. Nc7+ { [%eval 7.76] } 17... Kd7 { [%eval 12.43] } 18. Nxa8 { [%eval 10.47] } 18... Nh6 { [%eval 41.24] } 19. Q@a7?? { (41.24 → -15.86) Blunder. Q@c7+ was best. } { [%eval -15.86] } (19. Q@c7+) 19... Kc8?? { (-15.86 → Mate in 5) Checkmate is now unavoidable. P@f2+ was best. } { [%eval #5] } (19... P@f2+) 20. P@d4?? { (Mate in 5 → -18.76) Lost forced checkmate sequence. R@c7+ was best. } { [%eval -18.76] } (20. R@c7+ Kd8 21. Qxb8+ Q@c8 22. N@c6+ Ke8 23. Qxc8+ Bxc8 24. Q@d8#) 20... Bxa7?? { (-18.76 → 5.34) Blunder. P@f2+ was best. } { [%eval 5.34] } (20... P@f2+ 21. Kxf2) 21. P@g5?? { (5.34 → Mate in 6) Checkmate is now unavoidable. R@c7+ was best. } { [%eval #-6] } (21. R@c7+) 21... Bxa8?! { (Mate in 6 → -11.24) Lost forced checkmate sequence. P@f2+ was best. } { [%eval -11.24] } { White resigns. } (21... P@f2+ 22. Kxf2 Ng4+ 23. Ke1 P@f2+ 24. Kd2 Q@e1+ 25. Kd3 Q@e4+ 26. Kc4 Bd5#) 0-1