[Event "Yanofsky"] [Site "https://lichess.org/QJmPXMU9"] [Date "2021.02.27"] [White "Irenetatsi"] [Black "louroschess"] [Result "0-1"] [UTCDate "2021.02.27"] [UTCTime "15:03:07"] [WhiteElo "851"] [BlackElo "887"] [WhiteRatingDiff "-76"] [BlackRatingDiff "+77"] [Variant "Standard"] [TimeControl "420+5"] [ECO "C47"] [Opening "Four Knights Game"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 { C47 Four Knights Game } 4. Bd3 Bc5 5. Bc4 d5?! { (-0.13 → 0.88) Inaccuracy. d6 was best. } (5... d6 6. d3 O-O 7. O-O Bg4 8. h3 Bxf3 9. Qxf3 Nd4 10. Qd1) 6. d3?? { (0.88 → -5.37) Blunder. exd5 was best. } (6. exd5 Nd4 7. h3 O-O 8. d3 b5 9. Nxb5 Nxb5 10. Bxb5 Qxd5) 6... Nb4?? { (-5.37 → 1.33) Blunder. dxc4 was best. } (6... dxc4 7. O-O) 7. Be3?? { (1.33 → -4.39) Blunder. exd5 was best. } (7. exd5 Bg4 8. Bg5 Bxf3 9. gxf3 c6 10. dxc6 Nxc6 11. Qe2 O-O 12. O-O-O Re8 13. Bxf6 Qxf6) 7... Nxd3+?? { (-4.39 → 3.20) Blunder. Bxe3 was best. } (7... Bxe3 8. fxe3) 8. Qxd3?! { (3.20 → 2.36) Inaccuracy. Bxd3 was best. } (8. Bxd3) 8... Nxe4?? { (2.36 → 8.71) Blunder. Bxe3 was best. } (8... Bxe3 9. Bb5+) 9. Qxe4?? { (8.71 → -3.97) Blunder. Nxd5 was best. } (9. Nxd5 f5 10. Bxc5 Nxc5 11. Qe3 Ne4 12. O-O-O Be6 13. Nxe5 Bxd5 14. Rxd5 Qg5 15. Qxg5 Nxg5) 9... dxe4 10. O-O?! { (-4.56 → -7.09) Inaccuracy. Rd1 was best. } (10. Rd1 Qxd1+) 10... exf3 11. gxf3 Bxe3 12. Rfe1 Bf4 13. Bb5+ Bd7 14. Bxd7+ Qxd7 15. Re2 O-O-O 16. Rd2 Bxd2 17. Nd1 c5 18. Ne3 Bxe3 19. fxe3 f5 20. Rf1?! { (-18.13 → Mate in 6) Checkmate is now unavoidable. Re1 was best. } (20. Re1 Qd2) 20... f4?! { (Mate in 6 → -17.87) Lost forced checkmate sequence. Qd2 was best. } (20... Qd2 21. Kh1 Qxe3 22. b4 Rd2 23. bxc5 Qe2 24. Rf2 Qxf2 25. a3 Qxh2#) 21. exf4 exf4 22. Re1 Rhe8 23. Rxe8 Rxe8 24. Kh1 Re2 25. Kg1 Qd1# { Black wins by checkmate. } 0-1