[Event "International Chess Day Arena"] [Site "https://lichess.org/PfdcIgqC"] [Date "2023.07.20"] [White "Quo07"] [Black "nathstre"] [Result "0-1"] [UTCDate "2023.07.20"] [UTCTime "13:24:43"] [WhiteElo "1331"] [BlackElo "774"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+16"] [Variant "Standard"] [TimeControl "180+0"] [ECO "C50"] [Opening "Four Knights Game: Italian Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Bc5 { C50 Four Knights Game: Italian Variation } 5. O-O O-O 6. d3 d6 7. Bg5 Bg4?! { (0.12 → 1.08) Inaccuracy. h6 was best. } (7... h6 8. Bh4 Bg4 9. h3 Bxf3 10. Qxf3 g5 11. Bg3 Nd4 12. Qd1) 8. Nd5 Nd4 9. Nxf6+ gxf6 10. Bh4 Bxf3?! { (0.07 → 1.15) Inaccuracy. Kh8 was best. } (10... Kh8 11. Kh1) 11. gxf3 f5?? { (1.72 → 8.51) Blunder. Ne6 was best. } (11... Ne6 12. Kh1) 12. c3?? { (8.51 → -4.24) Blunder. Bxd8 was best. } (12. Bxd8 Raxd8 13. c3 Ne6 14. exf5 d5 15. Bb3 Nf4 16. Kh1 d4 17. Qc2 dxc3 18. Rad1 Rde8) 12... Qxh4 13. cxd4 exd4?! { (-4.31 → -3.10) Inaccuracy. Bxd4 was best. } (13... Bxd4 14. Kh1 Kh8 15. Qd2 Qh5 16. Qe2 fxe4 17. dxe4 f5 18. Rad1 c6 19. a4 Rf6 20. Rg1) 14. f4 fxe4 15. f5? { (-3.43 → -5.69) Mistake. Kh1 was best. } (15. Kh1 Rae8) 15... exd3?! { (-5.69 → -4.48) Inaccuracy. Kh8 was best. } (15... Kh8) 16. Bxd3 d5 17. Qf3 Bd6 18. Qg2+? { (-4.77 → -9.27) Mistake. h3 was best. } (18. h3 Kh8) 18... Kh8 19. f6 Rg8 20. Qg7+ Rxg7+ 21. fxg7+ Kxg7 22. Kh1?! { (-11.76 → Mate in 1) Checkmate is now unavoidable. f4 was best. } (22. f4 Bxf4) 22... Qxh2# { Black wins by checkmate. } 0-1