[Event "Casual correspondence game"] [Site "https://lichess.org/Hdi52HnG"] [Date "2021.06.06"] [White "lch0214"] [Black "limhyun"] [Result "0-1"] [UTCDate "2021.06.06"] [UTCTime "08:36:37"] [WhiteElo "1500"] [BlackElo "1500"] [Variant "Standard"] [TimeControl "-"] [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. b3?! { (0.13 → -0.44) Inaccuracy. Bb5 was best. } (4. Bb5 Bc5 5. Bxc6 dxc6 6. O-O Qe7 7. a3 O-O 8. d3 h6) 4... Bc5 5. h3 h5? { (-0.59 → 0.75) Mistake. O-O was best. } (5... O-O 6. Bc4 d6 7. O-O Nd4 8. Na4 Nxe4 9. c3 Nc6 10. Nxc5) 6. Bb2 d6 7. Bb5 Bd7 8. d4?? { (0.25 → -2.37) Blunder. O-O was best. } (8. O-O Nd4 9. Bxd7+ Nxd7 10. Nd5 c6 11. Ne3 Nxf3+ 12. Qxf3 Qf6) 8... Nxd4 9. Nd5?? { (-2.51 → -6.59) Blunder. Bxd7+ was best. } (9. Bxd7+ Nxd7 10. a3 Ne6 11. Qe2 Nb6 12. g3 c6 13. O-O-O Qe7 14. Kb1 O-O-O 15. Nh4 g6) 9... Nxb5 10. Nxf6+ Qxf6 11. c4 Nd4 12. O-O Bg4 13. b4 Bb6 14. Qa4+ Bd7 15. b5 Nxf3+ 16. gxf3?! { (-18.77 → Mate in 6) Checkmate is now unavoidable. Kh1 was best. } (16. Kh1 Qf4) 16... Qg6+ 17. Kh1 Bxh3?! { (Mate in 8 → -12.83) Lost forced checkmate sequence. Qe6 was best. } (17... Qe6 18. Bc1 Qxh3+ 19. Kg1 Rh6 20. Bxh6 gxh6 21. Qxa7 Bxa7 22. Rad1 O-O-O 23. Rxd6 Rg8+ 24. Rg6) 18. Rg1 Qf6 19. Rg3 Bd7 20. Qc2 h4 21. Rgg1?! { (-10.91 → Mate in 3) Checkmate is now unavoidable. Rg2 was best. } (21. Rg2) 21... Qxf3+ 22. Rg2 h3 23. Qc3 Qxg2# { Black wins by checkmate. } 0-1