[Event "36th Colegas Tuesday Marathon Team Battle"] [Site "https://lichess.org/UBBHSrs8"] [Date "2021.07.13"] [White "Alexr58"] [Black "Luca29"] [Result "0-1"] [UTCDate "2021.07.13"] [UTCTime "15:42:36"] [WhiteElo "2396"] [BlackElo "2365"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+6"] [WhiteTitle "IM"] [Variant "Standard"] [TimeControl "180+0"] [ECO "B20"] [Opening "Sicilian Defense: Snyder Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. b3 { B20 Sicilian Defense: Snyder Variation } Nc6 3. Bb2 e5 4. f4 d6 5. Qf3?! { (0.44 → -0.54) Inaccuracy. Nc3 was best. } (5. Nc3 Nf6 6. fxe5 dxe5 7. Bb5 Bd7 8. Nf3 Bd6 9. O-O a6) 5... g6 6. Bb5 Bg7? { (-0.58 → 0.84) Mistake. Ne7 was best. } (6... Ne7 7. Ne2 Bg7 8. Nbc3 O-O 9. Bxc6 Nxc6 10. f5 Nd4 11. Nxd4 exd4 12. Nd5 gxf5 13. O-O) 7. fxe5? { (0.84 → -0.61) Mistake. Bxc6+ was best. } (7. Bxc6+ bxc6 8. fxe5 Nh6 9. h3 O-O 10. Qf2 dxe5 11. Nf3 f5 12. Nc3 Qa5 13. O-O-O c4) 7... Ne7 8. Ne2?! { (-0.45 → -1.53) Inaccuracy. e6 was best. } (8. e6 O-O) 8... O-O 9. Bxc6 Nxc6 10. O-O Nxe5 11. Qg3?? { (-1.13 → -3.30) Blunder. Bxe5 was best. } (11. Bxe5) 11... Nf3+ 12. gxf3 Bxb2 13. Nbc3 Bxa1 14. Rxa1 Be6?! { (-3.46 → -2.72) Inaccuracy. f5 was best. } (14... f5) 15. Nf4 Qf6 16. Rf1 Rae8 17. Kg2 Qd4 18. Rf2?! { (-2.56 → -3.40) Inaccuracy. Nb5 was best. } (18. Nb5 Qe5) 18... f5?! { (-3.40 → -2.17) Inaccuracy. a6 was best. } (18... a6) 19. Nb5 Qe5 20. Nc7 fxe4 21. Nfxe6 Rxe6 22. Nxe6? { (-2.06 → -3.56) Mistake. f4 was best. } (22. f4) 22... Qxe6 23. c4?! { (-3.52 → -4.86) Inaccuracy. f4 was best. } (23. f4 Qf5) 23... exf3+ 24. Kf1? { (-3.98 → -7.30) Mistake. Rxf3 was best. } (24. Rxf3 Qe2+) 24... Qe4 25. Qxd6? { (-7.25 → Mate in 1) Checkmate is now unavoidable. Kg1 was best. } (25. Kg1 Kg7 26. Rf1 Rf7 27. h3 Qd3 28. Rf2 h5 29. Kh2 Qd4 30. Rxf3 Qxd2+ 31. Kg1 Qd1+) 25... Qb1# { Black wins by checkmate. } 0-1