[Event "Práctica de 4 º primaria Arena"] [Site "https://lichess.org/wEgFgFvk"] [Date "2020.07.03"] [White "Florenci1a"] [Black "bruno_castillo"] [Result "0-1"] [UTCDate "2020.07.03"] [UTCTime "22:05:42"] [WhiteElo "1500"] [BlackElo "1500"] [WhiteRatingDiff "-163"] [BlackRatingDiff "+165"] [Variant "Standard"] [TimeControl "360+1"] [ECO "A06"] [Opening "Zukertort Opening: Reversed Mexican Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 d5 2. Nc3 { A06 Zukertort Opening: Reversed Mexican Defense } Nf6 3. b3 Nc6?! { (-0.63 → 0.15) Inaccuracy. c5 was best. } (3... c5 4. e3 a6 5. Bb2 e6 6. d4 Nbd7 7. Be2 b5 8. O-O) 4. Ba3?? { (0.15 → -1.61) Blunder. d4 was best. } (4. d4 e6 5. Bb2 Bd6 6. e3 O-O 7. Bb5 Bd7 8. O-O a6) 4... e5?! { (-1.61 → -0.61) Inaccuracy. d4 was best. } (4... d4 5. Nb1 a6 6. e3 e5 7. Bxf8 Rxf8 8. Be2 Be6 9. O-O e4 10. Nxd4 Nxd4 11. exd4) 5. Bb2?? { (-0.61 → -3.61) Blunder. Bxf8 was best. } (5. Bxf8 Kxf8 6. d4 e4 7. Ne5 e3 8. fxe3 Bf5 9. g3 Qe7 10. Nxc6 bxc6 11. Qd2 Re8) 5... Bd6?? { (-3.61 → -0.89) Blunder. e4 was best. } (5... e4 6. Ng1 d4 7. Nb1 Ng4 8. Nh3 h5 9. e3 Nge5 10. Nf4 g5 11. exd4 Nxd4 12. Bxd4) 6. g3? { (-0.89 → -2.40) Mistake. Nb5 was best. } (6. Nb5) 6... Be6? { (-2.40 → -0.89) Mistake. e4 was best. } (6... e4 7. Ng1) 7. a4? { (-0.89 → -2.11) Mistake. Nb5 was best. } (7. Nb5 O-O 8. Nxd6 cxd6 9. Bg2 h6 10. O-O Qd7 11. d4 e4 12. Ne1 b5 13. c3 a5) 7... O-O 8. g4?? { (-1.51 → -4.76) Blunder. Nb5 was best. } (8. Nb5 Bc5 9. Nxe5 Nxe5 10. Bxe5 Bxf2+ 11. Kxf2 Ng4+ 12. Kg1 Nxe5 13. Nd4 Qf6 14. Bg2 c5) 8... Nxg4 9. Rg1?! { (-3.63 → -5.30) Inaccuracy. Nb5 was best. } (9. Nb5 e4) 9... Nf6? { (-5.30 → -2.97) Mistake. e4 was best. } (9... e4 10. e3) 10. Ba3?? { (-2.97 → -6.35) Blunder. Nb5 was best. } (10. Nb5 Bg4) 10... Bxa3 11. Rxa3 Qe7 12. Ra1 d4 13. Nb5 a6 14. Nc3 dxc3 15. dxc3 Rfd8 16. Qc1 Bg4 17. Nd2 Bf5 18. Nb1 h5 19. Qb2 Qd7 20. Qa3? { (-8.27 → Mate in 1) Checkmate is now unavoidable. Qc1 was best. } (20. Qc1 Nd5 21. Qd2 Qd6 22. e4 Bxe4 23. Bc4 Qe6 24. Qe2 Qf5 25. Bxd5 Bxd5 26. Nd2 Qxc2) 20... Qd1# { Black wins by checkmate. } 0-1