[Event "Sunday tournament"] [Site "https://lichess.org/Fr8GeoGh"] [Date "2023.12.03"] [White "Constantin123"] [Black "plumber-intelligent"] [Result "0-1"] [UTCDate "2023.12.03"] [UTCTime "16:03:00"] [WhiteElo "1074"] [BlackElo "1500"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+73"] [Variant "Standard"] [TimeControl "420+3"] [ECO "B20"] [Opening "Sicilian Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 { B20 Sicilian Defense } 2. d3 g6 3. Nc3 Bg7 4. Nf3?! { (0.00 → -0.58) Inaccuracy. g3 was best. } (4. g3 d6 5. Bg2 Nc6 6. Nge2 e6 7. Be3 Nd4 8. Bd2 Nc6) 4... Nc6?! { (-0.58 → -0.02) Inaccuracy. Nf6 was best. } (4... Nf6 5. Be3 d6 6. Be2 O-O 7. O-O Nc6 8. h3 e5 9. Nd2) 5. d4?? { (-0.02 → -2.24) Blunder. Be3 was best. } (5. Be3 Nd4 6. a4 d6 7. Be2 b6 8. O-O Bb7 9. a5 bxa5) 5... cxd4 6. Nb5 Qb6?! { (-1.72 → -0.97) Inaccuracy. Nf6 was best. } (6... Nf6 7. e5 Ng4 8. Nbxd4 O-O 9. c3 Ngxe5 10. Nxe5 Nxe5 11. Be3 d5 12. Be2 Nc6 13. O-O) 7. Nbxd4?? { (-0.97 → -5.08) Blunder. c3 was best. } (7. c3 dxc3) 7... Nxd4 8. Nxd4 Qxd4 9. Qg4?! { (-4.60 → -5.91) Inaccuracy. Bd3 was best. } (9. Bd3 Nf6 10. c3 Qc5 11. Be3 Qc6 12. Qe2 O-O 13. O-O-O d6 14. h4 h5 15. f3 Be6) 9... d5 10. Be3 Qxb2 11. Qd1 Qxa1 12. Qxa1 Bxa1 13. Bb5+ Kf8 14. O-O Bf6 15. Bh6+?! { (-6.88 → -10.73) Inaccuracy. exd5 was best. } (15. exd5 h5 16. c4 a6 17. Ba4 b5 18. Bb3 bxc4 19. Bxc4 Be5 20. f4 Bd6 21. Bd4 Nf6) 15... Nxh6 16. Re1 dxe4 17. Rxe4 Bf5 18. Rc4 Kg7 19. Rf4 Rhd8 20. c4?! { (-12.44 → Mate in 1) Checkmate is now unavoidable. g4 was best. } (20. g4 Bxc2 21. Kg2 Rac8 22. h3 Rd2 23. Rc4 Rxc4 24. Bxc4 Be4+ 25. Kf1 Bd4) 20... Rd1# { Black wins by checkmate. } 0-1