[Event "Sección Primaria ACN"] [Site "https://lichess.org/UeDLJZib"] [Date "2021.09.01"] [White "ChaparroAlejandra2d"] [Black "jmartinezajedrez4A"] [Result "0-1"] [UTCDate "2021.09.01"] [UTCTime "22:50:31"] [WhiteElo "1256"] [BlackElo "918"] [WhiteRatingDiff "-26"] [BlackRatingDiff "+141"] [Variant "Standard"] [TimeControl "300+3"] [ECO "C48"] [Opening "Four Knights Game: Spanish Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 { C48 Four Knights Game: Spanish Variation } Na5?? { (0.13 → 2.25) Blunder. Bd6 was best. } (4... Bd6 5. d3 O-O 6. Ba4 a6 7. Bg5 Be7 8. Bxc6 dxc6 9. Nxe5) 5. Kf1?? { (2.25 → -0.70) Blunder. Nxe5 was best. } (5. Nxe5 c6 6. Be2 Bb4 7. Nf3 d5 8. e5 Nd7 9. O-O O-O) 5... Bb4?! { (-0.70 → 0.19) Inaccuracy. c6 was best. } (5... c6) 6. Rg1? { (0.19 → -1.12) Mistake. Nxe5 was best. } (6. Nxe5 O-O 7. Nd5 c6 8. Nxb4 cxb5 9. Nd5 Nxd5 10. exd5 d6 11. Nf3 Nc4 12. b3 Nb6) 6... Qe7 7. d4 exd4?? { (-1.13 → 1.28) Blunder. Bxc3 was best. } (7... Bxc3 8. bxc3 Nxe4 9. Bd3 exd4 10. Nxd4 d5 11. Qh5 c5 12. Nb3 Nxb3 13. axb3 Be6 14. Bf4) 8. Ne2?? { (1.28 → -1.33) Blunder. Nd5 was best. } (8. Nd5 Nxd5) 8... d3? { (-1.33 → 0.16) Mistake. Nxe4 was best. } (8... Nxe4 9. a3 Bd6 10. Nexd4 O-O 11. Qe1 Nc6 12. Nf5 Qe6 13. Nxd6 cxd6 14. b4 Qf6 15. Rb1) 9. Qxd3? { (0.16 → -1.01) Mistake. cxd3 was best. } (9. cxd3 Nc6) 9... b6?? { (-1.01 → 3.24) Blunder. Qxe4 was best. } (9... Qxe4) 10. a3?? { (3.24 → 0.94) Blunder. e5 was best. } (10. e5 Ng4) 10... Bc5?? { (0.94 → 2.80) Blunder. Bd6 was best. } (10... Bd6) 11. a4?? { (2.80 → -1.34) Blunder. e5 was best. } (11. e5 Ng4) 11... O-O 12. Ke1?? { (-0.87 → -5.76) Blunder. Bg5 was best. } (12. Bg5 h6) 12... Qe8?? { (-5.76 → -1.37) Blunder. Nxe4 was best. } (12... Nxe4 13. Be3 a6 14. Bxc5 bxc5 15. Qd5 c6 16. Qe5 Qxe5 17. Nxe5 axb5 18. axb5 Bb7 19. Nxd7) 13. e5 Ng4 14. Kd2?? { (-1.74 → -5.98) Blunder. Ng5 was best. } (14. Ng5 Bxf2+) 14... Nxf2 15. Ng5?! { (-5.74 → -10.75) Inaccuracy. Qf5 was best. } (15. Qf5) 15... Nxd3 16. e6 fxe6 17. Nxe6 Qxe6 18. Bc4?! { (-16.88 → Mate in 6) Checkmate is now unavoidable. Bxd3 was best. } (18. Bxd3 Bxg1 19. Nxg1 Qh6+ 20. Kd1 Qxh2 21. Nf3 Qxg2 22. Ne1 Qg4+ 23. Be2 Qd4+ 24. Bd2 Qxb2) 18... Qxc4 19. b3 Qf7?! { (Mate in 6 → -24.12) Lost forced checkmate sequence. Nxb3+ was best. } (19... Nxb3+ 20. cxb3 Bb4+ 21. Ke3 Qd5 22. Nd4 Nf2 23. Nf5 Qxf5 24. Bd2 Qe5#) 20. Nf4?! { (-24.12 → Mate in 5) Checkmate is now unavoidable. Ba3 was best. } (20. Ba3 Nb4) 20... Qxf4+ 21. Kxd3 Qd6+ 22. Kc3 Rf4?! { (Mate in 1 → -52.82) Lost forced checkmate sequence. Qd4# was best. } (22... Qd4#) 23. Ba3?! { (-52.82 → Mate in 1) Checkmate is now unavoidable. Kb2 was best. } (23. Kb2 Qd4+) 23... Bxg1?! { (Mate in 1 → -25.95) Lost forced checkmate sequence. Qd4# was best. } (23... Qd4#) 24. Rxg1?! { (-25.95 → Mate in 1) Checkmate is now unavoidable. Bxd6 was best. } (24. Bxd6 Bd4+) 24... Rh4?! { (Mate in 1 → -17.79) Lost forced checkmate sequence. Qd4# was best. } (24... Qd4#) 25. g3?! { (-17.79 → Mate in 1) Checkmate is now unavoidable. Bxd6 was best. } (25. Bxd6 cxd6) 25... Rh6?! { (Mate in 1 → -17.18) Lost forced checkmate sequence. Qd4# was best. } (25... Qd4#) 26. Bc1?! { (-17.18 → Mate in 2) Checkmate is now unavoidable. Bxd6 was best. } (26. Bxd6 Rxd6) 26... Re6 27. Rg2 Re1 28. Bb2 Re8 29. Bc1 Re1 30. Bb2 Bb7 31. Rd2 Re3+ 32. Rd3 Rxd3+ 33. cxd3 Re8 34. g4 Qe6 35. h3 Qe7 36. Kd2 Nxb3+ 37. Kc2 Qe2+ 38. Kxb3 Bd5+ 39. Ka3 Qe7# { Black wins by checkmate. } 0-1