[Event "V Col Tajamar-Ajedrez 03-06 Arena"] [Site "https://lichess.org/p8HzOQaf"] [Date "2020.06.03"] [White "Marcosajedrez"] [Black "DavidMR"] [Result "0-1"] [UTCDate "2020.06.03"] [UTCTime "11:31:47"] [WhiteElo "1276"] [BlackElo "1026"] [WhiteRatingDiff "-38"] [BlackRatingDiff "+26"] [Variant "Standard"] [TimeControl "90+2"] [ECO "C47"] [Opening "Four Knights Game"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 Nc6 2. Nc3?! { (0.75 → 0.08) Inaccuracy. d4 was best. } (2. d4 d5 3. e5 f6 4. f4 Nh6 5. c3 Bf5 6. Nf3 e6) 2... e5 3. Nf3 Nf6 { C47 Four Knights Game } 4. d3 d6 5. Bd2 Bg4 6. a3 Bxf3 7. Qxf3 Nd4 8. Qd1 d5 9. exd5 Nxd5 10. Nxd5 Qxd5 11. Be3?! { (0.12 → -0.72) Inaccuracy. c3 was best. } (11. c3) 11... Bc5 12. Bxd4?? { (-0.38 → -3.00) Blunder. b4 was best. } (12. b4) 12... Qxd4 13. Be2?! { (-2.79 → -3.76) Inaccuracy. Kd2 was best. } (13. Kd2 Qxb2 14. Rb1 Qxa3 15. c3 Bxf2 16. Qb3 Qxb3 17. Rxb3 Bb6 18. g4 c6 19. Rb1 Kd7) 13... Qxf2+ 14. Kd2 Qf6? { (-3.32 → -1.70) Mistake. Qf4+ was best. } (14... Qf4+ 15. Kc3) 15. Kc1 Qf4+ 16. Kb1 Bd4?! { (-1.32 → -0.70) Inaccuracy. O-O-O was best. } (16... O-O-O 17. Qf1 f5 18. Qxf4 exf4 19. h4 Rhe8 20. Bf3 g6 21. Ka2 a5 22. Rad1 Bf2 23. Kb3) 17. Bf3 Qf6? { (-0.57 → 1.01) Mistake. c6 was best. } (17... c6 18. c3 Bc5 19. Rf1 Qh6 20. Re1 Qf6 21. d4 O-O-O 22. d5 e4 23. Bxe4 cxd5 24. Bd3) 18. Bxb7?? { (1.01 → -1.89) Blunder. c3 was best. } (18. c3) 18... Rd8?? { (-1.89 → 0.61) Blunder. Qb6 was best. } (18... Qb6 19. c3) 19. Be4?? { (0.61 → -1.07) Blunder. c3 was best. } (19. c3 Qb6 20. Qa4+ Ke7 21. Qb4+ Bc5 22. Qxb6 Bxb6 23. Kc2 Rb8 24. Ba6 f6 25. b4 c6) 19... Qb6 20. Qg4?? { (-0.74 → Mate in 1) Checkmate is now unavoidable. Ra2 was best. } (20. Ra2 O-O 21. g4 Rb8 22. b3 Qc5 23. h4 Rb6 24. Rf1 a5 25. a4 Be3 26. g5 g6) 20... Qxb2# { Black wins by checkmate. } 0-1