[Event "2020 Spring Marathon"] [Site "https://lichess.org/cRcTPMh7"] [Date "2020.04.18"] [White "BeRkUzU"] [Black "quebecsux"] [Result "0-1"] [UTCDate "2020.04.18"] [UTCTime "08:19:25"] [WhiteElo "1112"] [BlackElo "1500"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+51"] [Variant "Standard"] [TimeControl "120+1"] [ECO "A00"] [Opening "Van't Kruijs Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. e3 { A00 Van't Kruijs Opening } e5 2. Bc4?! { (0.36 → -0.48) Inaccuracy. d4 was best. } (2. d4 exd4 3. exd4 d5 4. Bd3 Bd6 5. Nf3 Nf6 6. O-O O-O) 2... d5 3. Bb5+ Bd7 4. Bf1?! { (-0.47 → -1.29) Inaccuracy. Bxd7+ was best. } (4. Bxd7+ Nxd7 5. d4 Ngf6 6. dxe5 Nxe5 7. Nd2 Bd6 8. b3 O-O) 4... Nc6 5. d3 Nf6 6. c4 Bb4+ 7. Bd2 Bxd2+ 8. Qxd2?! { (-1.07 → -2.01) Inaccuracy. Nxd2 was best. } (8. Nxd2 d4) 8... d4?! { (-2.01 → -1.12) Inaccuracy. dxc4 was best. } (8... dxc4) 9. exd4?! { (-1.12 → -1.72) Inaccuracy. Be2 was best. } (9. Be2 O-O 10. Nf3 dxe3 11. Qxe3 Nh5 12. Nc3 Nf4 13. O-O Re8 14. Nd5 Nxe2+ 15. Qxe2 Bg4) 9... Nxd4 10. Nc3 O-O 11. O-O-O a5 12. a3?? { (-1.59 → -9.03) Blunder. Nf3 was best. } (12. Nf3 Re8 13. Re1 Nxf3 14. gxf3 Nh5 15. Rg1 Nf4 16. Rxe5 Rxe5 17. Qxf4 Rf5 18. Qg3 g6) 12... Nb3+ 13. Kc2 Nxd2 14. Kxd2 Bf5 15. b4 e4 16. bxa5 exd3 17. Nce2?! { (-15.16 → Mate in 6) Checkmate is now unavoidable. Nf3 was best. } (17. Nf3 Rxa5) 17... dxe2+ 18. Kxe2 Qe8+ 19. Kf3 Qc6+ 20. Kf4 Qe4+ 21. Kg5 Qg4# { Black wins by checkmate. } 0-1