[Event "I Amistoso Casa Somos San José Arena"] [Site "https://lichess.org/b3qDbCN7"] [Date "2020.07.07"] [White "Allpa"] [Black "MathiasRB"] [Result "0-1"] [UTCDate "2020.07.07"] [UTCTime "21:09:46"] [WhiteElo "936"] [BlackElo "1665"] [WhiteRatingDiff "+0"] [BlackRatingDiff "+7"] [Variant "Standard"] [TimeControl "420+0"] [ECO "C40"] [Opening "King's Pawn Game: Busch-Gass Gambit"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Bc5? { (0.16 → 1.69) Mistake. Nc6 was best. } { C40 King's Pawn Game: Busch-Gass Gambit } (2... Nc6 3. Bb5 Bc5 4. c3 Nf6 5. O-O O-O 6. d4 Bb6 7. a4) 3. Bc4? { (1.69 → 0.20) Mistake. Nxe5 was best. } (3. Nxe5 Nc6 4. Nxc6 dxc6 5. c3 Qe7 6. Qe2 Bb6 7. g3 Be6) 3... Kf8?? { (0.20 → 3.56) Blunder. Nc6 was best. } (3... Nc6 4. d3 Nf6 5. O-O d6 6. c3 O-O 7. Re1 a5 8. h3) 4. Nc3?? { (3.56 → 1.53) Blunder. Nxe5 was best. } (4. Nxe5 d5) 4... Na6?? { (1.53 → 4.57) Blunder. d6 was best. } (4... d6) 5. Nxe5 f6? { (4.33 → 7.82) Mistake. d5 was best. } (5... d5 6. Bxd5) 6. Nf3? { (7.82 → 4.00) Mistake. Nf7 was best. } (6. Nf7 Qe7) 6... Nh6?! { (4.00 → 5.44) Inaccuracy. d6 was best. } (6... d6 7. O-O c6 8. d4 Bb6 9. d5 Ne7 10. dxc6 Nxc6 11. Bxa6 bxa6 12. Qd5 Bb7 13. Bf4) 7. d4 Bd6?! { (5.11 → 7.83) Inaccuracy. Bb4 was best. } (7... Bb4) 8. Bxh6 gxh6 9. Bxa6? { (7.14 → 4.03) Mistake. O-O was best. } (9. O-O Bb4) 9... bxa6 10. Qd2 Bb7?! { (3.74 → 4.86) Inaccuracy. Kg7 was best. } (10... Kg7 11. Nh4 Rg8 12. Nf5+ Kh8 13. Nxd6 cxd6 14. O-O-O Rxg2 15. Qxh6 Rg6 16. Qf4 Bb7 17. h4) 11. Qxh6+ Kf7 12. Qh5+ Ke6? { (4.47 → 7.96) Mistake. Kg7 was best. } (12... Kg7 13. e5 Bb4 14. Qg4+ Kf7 15. O-O-O Bxc3 16. bxc3 Rg8 17. Qf5 Kg7 18. d5 fxe5 19. Rhe1) 13. Qd5+?? { (7.96 → -7.06) Blunder. O-O-O was best. } (13. O-O-O) 13... Ke7?? { (-7.06 → 8.65) Blunder. Bxd5 was best. } (13... Bxd5) 14. Nb5?? { (8.65 → -8.95) Blunder. Qxb7 was best. } (14. Qxb7) 14... axb5?? { (-8.95 → 2.78) Blunder. Bxd5 was best. } (14... Bxd5) 15. Qxb7 Rb8 16. Qxa7?? { (3.17 → 0.00) Blunder. Qa6 was best. } (16. Qa6) 16... Qg8?? { (0.00 → 3.62) Blunder. Ra8 was best. } (16... Ra8 17. Qb7 c6 18. Nh4 Rb8 19. Qa7 Ra8) 17. e5 Bb4+ 18. Nd2?? { (3.67 → -1.33) Blunder. c3 was best. } (18. c3 Qxg2) 18... Bxd2+?? { (-1.33 → 2.22) Blunder. Qxg2 was best. } (18... Qxg2 19. O-O-O) 19. Kxd2 Qxg2?? { (1.97 → 4.65) Blunder. Qg5+ was best. } (19... Qg5+ 20. Ke2 Qxg2 21. Qc5+ Kd8 22. Rhg1 Qe4+ 23. Kf1 fxe5 24. Qxe5 Qxe5 25. dxe5 Re8 26. Rg7) 20. Rhg1?? { (4.65 → 0.00) Blunder. Rae1 was best. } (20. Rae1) 20... Qxf2+ 21. Kc3?? { (0.00 → -3.81) Blunder. Kd3 was best. } (21. Kd3 Qf3+ 22. Kd2 Qf2+) 21... b4+?? { (-3.81 → 0.00) Blunder. Rb6 was best. } (21... Rb6 22. Rg7+) 22. Kb3?? { (0.00 → -5.77) Blunder. Kd3 was best. } (22. Kd3 Qf3+ 23. Kd2 Qf4+ 24. Kd3) 22... Qe3+ 23. c3?! { (-5.00 → -6.56) Inaccuracy. Kc4 was best. } (23. Kc4 Qe2+ 24. Kb3 Qf3+ 25. Kc4 Rb6 26. Raf1 Qe4 27. exf6+ Kd6 28. Rf2 Rc6+ 29. Kxb4 Rb8+) 23... bxc3+ 24. Qxb8?? { (-6.19 → Mate in 10) Checkmate is now unavoidable. Kc4 was best. } (24. Kc4 Qe2+) 24... Rxb8+ 25. Kc2 Rxb2+ 26. Kd1 Qxg1# { Black wins by checkmate. } 0-1