[Event "Rated classical game"] [Site "https://lichess.org/sojtlq2p"] [Date "2023.02.21"] [White "HEFLEY"] [Black "JanJepma"] [Result "0-1"] [UTCDate "2023.02.21"] [UTCTime "21:24:05"] [WhiteElo "2153"] [BlackElo "2156"] [WhiteRatingDiff "-8"] [BlackRatingDiff "+48"] [Variant "Standard"] [TimeControl "1800+10"] [ECO "D00"] [Opening "Queen's Pawn Game: Accelerated London System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Bf4 { D00 Queen's Pawn Game: Accelerated London System } Nc6?! { (0.00 → 0.59) Inaccuracy. c5 was best. } (2... c5 3. e3 Nf6 4. Nf3 Nc6 5. Nbd2 Qb6 6. dxc5 Qxb2 7. Rb1) 3. e3 Nf6 4. c4 e6 5. Nc3 Bb4 6. Qb3 O-O 7. Nf3 Bxc3+?! { (0.17 → 0.90) Inaccuracy. a5 was best. } (7... a5 8. Qc2 a4 9. Bd3 dxc4 10. Bxc4 Nd5 11. Bxd5 Bxc3+ 12. Qxc3) 8. Qxc3 Ne4 9. Qb3 g5 10. Be5?? { (0.75 → -0.98) Blunder. Bg3 was best. } (10. Bg3 a5) 10... Nxe5 11. Nxe5 c5 12. cxd5?? { (-1.16 → -11.76) Blunder. Qa3 was best. } (12. Qa3 f6) 12... Qa5+ 13. Ke2?! { (-11.87 → Mate in 4) Checkmate is now unavoidable. Qc3 was best. } (13. Qc3 Nxc3 14. Nc4 Qb4 15. a3 Qb3 16. dxe6 Bxe6 17. Rc1 Na2 18. Nd2 Qxb2 19. Rxc5 Nc3) 13... Qd2+ 14. Kf3 Qxf2+ 15. Kxe4 Qf5# { Black wins by checkmate. } 0-1