[Event "KSCA Weekly Challenge Arena"] [Site "https://lichess.org/OM007qH7"] [Date "2021.11.08"] [White "Courageboys"] [Black "THUHAS_T"] [Result "0-1"] [UTCDate "2021.11.08"] [UTCTime "14:00:02"] [WhiteElo "1357"] [BlackElo "1352"] [WhiteRatingDiff "-8"] [BlackRatingDiff "+7"] [Variant "Standard"] [TimeControl "600+5"] [ECO "C47"] [Opening "Four Knights Game: Italian Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Bc4 Nf6 3. Nc3 Nc6 4. Nf3 { C47 Four Knights Game: Italian Variation } Nxe4 5. Nxe4 d5 6. Bxd5 Qxd5 7. Neg5 e4 8. Nh4 Qxg5 9. g3 Bg4 10. f3 exf3 11. Qe2+ Be7 12. Qf1 Nd4 13. b4 Nxc2+ 14. Kd1 Nxa1 15. Bb2 f2+ 16. Kc1 Bf6 17. Bxa1 Bxa1 18. Qxf2 c5 19. Re1+ Kf8 20. Kb1 Bf5+ 21. Kxa1 Qf6+ 22. d4 Re8 23. Rd1 cxd4 24. Qb2 d3 25. a4 Re2 26. Rb1 Rxb2 27. Rxb2 Be4 28. b5 d2 29. Ka2 d1=Q 30. b6 Qxa4# { Black wins by checkmate. } 0-1