[Event "Rated classical game"] [Site "https://lichess.org/IdU7LO4V"] [Date "2020.05.19"] [White "PaulDuff"] [Black "RefsWatch"] [Result "0-1"] [UTCDate "2020.05.19"] [UTCTime "18:59:50"] [WhiteElo "1500"] [BlackElo "1500"] [WhiteRatingDiff "-163"] [BlackRatingDiff "+162"] [Variant "Standard"] [TimeControl "1800+15"] [ECO "A00"] [Opening "Polish Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. b4 { A00 Polish Opening } e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. e3 d5 5. c4 Bg4 6. Qa4+ Nc6 7. cxd5?! { (-0.41 → -0.99) Inaccuracy. a3 was best. } (7. a3 Be7) 7... Nxd5 8. Bb5? { (-0.38 → -1.60) Mistake. Bxg7 was best. } (8. Bxg7 Rg8 9. Bb2 Qe7 10. a3 Ba5 11. Bb5 O-O-O 12. Bxc6 Nxe3 13. Bxb7+ Kxb7 14. Qb5+ Kc8) 8... Bd7?! { (-1.60 → -0.66) Inaccuracy. O-O was best. } (8... O-O 9. Bxc6) 9. Nf3? { (-0.66 → -2.43) Mistake. Qb3 was best. } (9. Qb3) 9... Nxe5 10. Nxe5 c6 11. Be2 Qf6 12. f4? { (-2.54 → -4.26) Mistake. Nxd7 was best. } (12. Nxd7) 12... Nxe3 13. Kf2? { (-4.13 → -6.85) Mistake. g3 was best. } (13. g3) 13... Qxf4+ 14. Nf3 Ng4+ 15. Kf1 O-O 16. Nc3 Rfe8 17. a3 Bd6? { (-7.05 → -4.09) Mistake. c5 was best. } (17... c5) 18. Qc2? { (-4.09 → -8.32) Mistake. Qxf4 was best. } (18. Qxf4 Bxf4 19. g3 Bh6 20. Kg2 Rad8 21. Rhe1 Be6 22. Kg1 Nf6 23. Bf1 b5 24. d4 a5) 18... Bf5 19. Bd3 Ne5 20. Bxf5 Nxf3 21. gxf3?! { (-13.66 → Mate in 4) Checkmate is now unavoidable. Ne2 was best. } (21. Ne2 Rxe2) 21... Qxf3+ 22. Kg1 Bc5+ 23. d4 Bxd4+ 24. Qf2 Qxf2# { Black wins by checkmate. } 0-1