[Event "Colegas Tuesday Marathon Team Battle"] [Site "https://lichess.org/x1CPXCqW"] [Date "2023.04.11"] [White "Pinigin"] [Black "oberschlumpf"] [Result "0-1"] [UTCDate "2023.04.11"] [UTCTime "10:07:39"] [WhiteElo "1750"] [BlackElo "2329"] [WhiteRatingDiff "+0"] [BlackRatingDiff "+0"] [BlackTitle "NM"] [Variant "Standard"] [TimeControl "180+0"] [ECO "B21"] [Opening "Sicilian Defense: McDonnell Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. f4 { B21 Sicilian Defense: McDonnell Attack } e6 3. Nf3 Nc6 4. Nc3 d5 5. d3 dxe4?! { (-0.25 → 0.34) Inaccuracy. Be7 was best. } (5... Be7 6. g3 d4 7. Nb1 Nf6 8. Bg2 a6 9. O-O b5 10. a4) 6. Nxe4?! { (0.34 → -0.37) Inaccuracy. dxe4 was best. } (6. dxe4 Qxd1+ 7. Nxd1 b6 8. Be3 Bb7 9. Nf2 O-O-O 10. c3 Nf6) 6... Nf6 7. Nxf6+ Qxf6 8. Be2? { (0.09 → -1.02) Mistake. g3 was best. } (8. g3 Bd6 9. Bg2 Qe7 10. O-O O-O 11. Qe2 b6 12. b3 Bb7) 8... Bd6 9. g3 O-O 10. O-O b6 11. Ng5 Qe7 12. c4?! { (-0.95 → -1.89) Inaccuracy. Bf3 was best. } (12. Bf3 Bb7) 12... Nd4 13. Be3 Nxe2+ 14. Qxe2 Bb7 15. Ne4 Bc7 16. Qg4?? { (-1.81 → -7.57) Blunder. Bd2 was best. } (16. Bd2 Qd7) 16... f5 17. Qg5 Qd7 18. Nf6+?! { (-6.80 → -11.71) Inaccuracy. Nd2 was best. } (18. Nd2) 18... Rxf6 19. d4 cxd4 20. Rad1?! { (-16.54 → Mate in 10) Checkmate is now unavoidable. Kf2 was best. } (20. Kf2 Qc6) 20... Qc6 21. Kf2 Qf3+ 22. Ke1 Qxe3# { Black wins by checkmate. } 0-1