[Event "GCG_003"] [Site "Berlin"] [Date "1852.??.??"] [Round "?"] [White "Anderssen, Adolf"] [Black "Dufresne, Jean"] [Result "1-0"] [WhiteElo "2600"] [BlackElo "2370"] [Variant "Standard"] [TimeControl "-"] [ECO "C52"] [Opening "Italian Game: Evans Gambit, Dufresne Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 exd4 7. O-O d3 { C52 Italian Game: Evans Gambit, Dufresne Defense } 8. Qb3 Qf6 9. e5 Qg6 10. Re1 Nge7 11. Ba3 b5? { (-0.51 → 0.86) Mistake. O-O was best. } (11... O-O 12. Rd1 d2 13. Nbxd2 d6 14. exd6 cxd6 15. Nf1 Rd8 16. Ne3 Bb6 17. Qc2 Qxc2 18. Nxc2) 12. Qxb5 Rb8 13. Qa4 Bb6 14. Nbd2?! { (0.87 → 0.17) Inaccuracy. Qd1 was best. } (14. Qd1) 14... Bb7?! { (0.17 → 0.93) Inaccuracy. O-O was best. } (14... O-O 15. Ne4 d5 16. exd6 cxd6 17. Bxd3 Bg4 18. Nxd6 Qxd3 19. Qxg4 Qxc3 20. Qa4 Bc5 21. Bxc5) 15. Ne4 Qf5?? { (1.10 → 4.59) Blunder. d2 was best. } (15... d2) 16. Bxd3 Qh5 17. Nf6+?? { (4.09 → 0.40) Blunder. Rad1 was best. } (17. Rad1 O-O) 17... gxf6 18. exf6 Rg8 19. Rad1? { (1.10 → -0.14) Mistake. Be4 was best. } (19. Be4 Qh3 20. g3 Rxg3+ 21. hxg3 Qxg3+ 22. Kh1 Bxf2 23. fxe7 Ne5 24. Rg1 Qh3+ 25. Nh2 Bxe4+) 19... Qxf3?? { (-0.14 → 2.64) Blunder. Qh3 was best. } (19... Qh3) 20. Rxe7+ Nxe7?? { (2.46 → Mate in 4) Checkmate is now unavoidable. Kd8 was best. } (20... Kd8 21. Rxd7+ Kc8 22. Rd8+ Kxd8 23. Bf5+ Qxd1+ 24. Qxd1+ Nd4 25. Bh3 Re8 26. cxd4 Bd5 27. Bf5) 21. Qxd7+ Kxd7 22. Bf5+ Ke8 23. Bd7+ Kf8 24. Bxe7# { White wins by checkmate. } 1-0