[Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "?"] [Black "?"] [Result "1-0"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "C44"] [Opening "Ponziani Opening: Jaenisch Counterattack"] [Termination "Unknown"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 { C44 Ponziani Opening: Jaenisch Counterattack } 4. d4 exd4 5. e5 Qe7?! { (0.13 → 0.78) Inaccuracy. Nd5 was best. } (5... Nd5 6. cxd4 Bb4+ 7. Nbd2 d6 8. a3 Bxd2+ 9. Bxd2 O-O 10. Bb5) 6. cxd4 Nd5? { (0.76 → 2.44) Mistake. d6 was best. } (6... d6 7. Bb5 dxe5 8. dxe5 Bg4 9. O-O Nd7 10. Bxc6 bxc6 11. Nbd2) 7. Nc3 Qb4 8. Bd2 Nxc3 9. bxc3 Qe7 10. Be2?! { (3.36 → 2.56) Inaccuracy. Bd3 was best. } (10. Bd3 d5) 10... d6 11. Bg5?! { (2.60 → 1.80) Inaccuracy. O-O was best. } (11. O-O Qd8) 11... Qe6?? { (1.80 → 8.96) Blunder. Qd7 was best. } (11... Qd7 12. Bb5 a6 13. Ba4 b5 14. Bc2 dxe5 15. O-O Bb7 16. Re1 f6 17. Bh4 g5 18. Bg3) 12. d5 Qd7 13. dxc6 Qxc6 14. O-O h6 15. Bd2 b5 16. Re1 Bb7 17. exd6 Qxd6? { (9.36 → Mate in 2) Checkmate is now unavoidable. O-O-O was best. } (17... O-O-O 18. dxc7 Qxc7 19. Nd4 Bd6 20. Bf3 Bxh2+ 21. Kh1 Kb8 22. Bxb7 Qxb7 23. Kxh2 Ka8 24. Bf4) 18. Bxb5+ Kd8 19. Re8# { White wins. } 1-0