[Event "Casual rapid game"] [Site "https://lichess.org/wNTqAfJQ"] [Date "2022.02.16"] [White "DefneKurumlu"] [Black "SIMORON27"] [Result "0-1"] [UTCDate "2022.02.16"] [UTCTime "16:15:34"] [WhiteElo "1421"] [BlackElo "1720"] [Variant "Standard"] [TimeControl "300+5"] [ECO "C42"] [Opening "Petrov's Defense: Three Knights Game"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 Nf6 2. Nc3 e5 3. Nf3 { C42 Petrov's Defense: Three Knights Game } d6 4. Bb5+ c6 5. Bc4 b5 6. Bb3 a5 7. O-O?? { (-0.16 → -4.36) Blunder. a3 was best. } (7. a3 Be7 8. O-O O-O 9. d4 Nbd7 10. Re1 h6 11. dxe5 Nxe5) 7... a4 8. Ng5? { (-4.15 → -7.76) Mistake. d4 was best. } (8. d4 axb3 9. dxe5 dxe5 10. Qxd8+ Kxd8 11. Nxe5 Be6 12. cxb3 Nfd7 13. Rd1 Kc8 14. Nxd7 Nxd7) 8... axb3 9. cxb3 Qc7 10. Ne2 h6 11. Nf3 Be7 12. Ng3 O-O 13. Ne1 d5 14. exd5 Nxd5 15. d3 f5 16. Nf3 f4 17. Nh5 Bg4 18. h3 Bxh5 19. Re1 Nd7 20. Qd2 Rad8 21. a4 Bb4 22. Qd1 Bxe1 23. Nxe1 Bxd1 24. axb5 cxb5 25. g3 fxg3 26. fxg3?! { (-24.32 → Mate in 6) Checkmate is now unavoidable. Be3 was best. } (26. Be3 Be2) 26... e4?! { (Mate in 6 → -24.19) Lost forced checkmate sequence. Qc5+ was best. } (26... Qc5+ 27. d4 Qxd4+ 28. Be3 Qxe3+ 29. Kh2 Rf1 30. h4 Qg1+ 31. Kh3 Qh1#) 27. dxe4?! { (-24.19 → Mate in 3) Checkmate is now unavoidable. Bf4 was best. } (27. Bf4 Qb6+) 27... Qxg3+ 28. Ng2 Bxb3 29. exd5 Qf2+ 30. Kh2 Bxd5 31. b3 Qxg2# { Black wins by checkmate. } 0-1