[Event "OSU Arena"] [Site "https://lichess.org/CTE1bdZA"] [Date "2021.03.21"] [White "Chessking1302"] [Black "JonasGN"] [Result "0-1"] [UTCDate "2021.03.21"] [UTCTime "09:24:20"] [WhiteElo "1266"] [BlackElo "1148"] [WhiteRatingDiff "-8"] [BlackRatingDiff "+30"] [Variant "Standard"] [TimeControl "360+3"] [ECO "C50"] [Opening "Four Knights Game: Italian Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. Bc4 Bc5 { C50 Four Knights Game: Italian Variation } 5. Ng5?! { (0.10 → -0.52) Inaccuracy. d3 was best. } (5. d3 h6 6. a4 d6 7. Be3 Bb6 8. Nd5 Nxd5 9. Bxd5 O-O) 5... Qe7? { (-0.52 → 0.91) Mistake. O-O was best. } (5... O-O 6. d3 d6 7. Nf3 Na5 8. Bb3 Bd7 9. h3 b5 10. O-O) 6. Bxf7+ Kf8?! { (0.94 → 2.06) Inaccuracy. Kd8 was best. } (6... Kd8 7. Bb3 Rf8 8. d3 d6 9. Nf3 Bg4 10. Bg5 Bxf3 11. Qxf3) 7. Nd5?? { (2.06 → -2.58) Blunder. Bb3 was best. } (7. Bb3) 7... Qd6?? { (-2.58 → 1.66) Blunder. Nxd5 was best. } (7... Nxd5 8. Bxd5) 8. O-O?? { (1.66 → -3.00) Blunder. d4 was best. } (8. d4 Bxd4) 8... Nxe4?? { (-3.00 → 10.02) Blunder. h6 was best. } (8... h6 9. d4 Bxd4 10. Nf3 Kxf7 11. Nxd4 exd4 12. Bf4 Ne5 13. Bg3 Re8 14. f4 Nc4 15. Nxf6) 9. Qf3?? { (10.02 → -9.63) Blunder. Nxe4 was best. } (9. Nxe4) 9... Nxg5 10. Bh5+ Nxf3+ 11. gxf3 Qxd5 12. d3 g6 13. Bg4 d6 14. h4 Bxg4 15. fxg4 Nd4 16. Bh6+ Kg8 17. Rac1?! { (-16.80 → Mate in 6) Checkmate is now unavoidable. Kh2 was best. } (17. Kh2 Nxc2) 17... Qxa2?! { (Mate in 6 → -16.10) Lost forced checkmate sequence. Qf3 was best. } (17... Qf3 18. Kh2 Qxg4 19. f4 Ne2 20. Rf3 Qxf3 21. Rf1 Qg3+ 22. Kh1 Qh3#) 18. Rce1 Qxb2 19. Re4 Qxc2 20. Rfe1?! { (-17.87 → Mate in 7) Checkmate is now unavoidable. Kg2 was best. } (20. Kg2 Qxd3) 20... Qxd3?! { (Mate in 7 → -18.41) Lost forced checkmate sequence. Nf3+ was best. } (20... Nf3+ 21. Kh1 Qxf2 22. Bf4 Nxe1 23. Rxe1 Qxe1+ 24. Kh2 Qf2+ 25. Kh3 exf4 26. d4 Qg3#) 21. R1e3 Qd1+ 22. Re1 Nf3+ 23. Kf1 Qxe1+ 24. Kg2?! { (-18.48 → Mate in 2) Checkmate is now unavoidable. Rxe1 was best. } (24. Rxe1 Nxe1 25. Kxe1 Kf7 26. Ke2 Bd4 27. Be3 c5 28. Kd3 b5 29. f3 a5 30. h5 gxh5) 24... Qxf2+ 25. Kh1 Nxh4 26. g5 d5 27. Rxe5 Qg2# { Black wins by checkmate. } 0-1