[Event "karimtawfiq vs donstep"] [Site "Chess.com"] [Date "2023-04-28"] [White "karimtawfiq"] [Black "donstep"] [Result "0-1"] [WhiteElo "1339"] [BlackElo "1449"] [Variant "Standard"] [TimeControl "-"] [ECO "C62"] [Opening "Ruy Lopez: Steinitz Defense"] [Termination "Unknown"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 { C62 Ruy Lopez: Steinitz Defense } 4. d4 exd4 5. Nxd4 Bd7 6. Nxc6 Bxc6 7. Bxc6+ bxc6 8. Nc3 Be7 9. O-O?! { (1.48 → 0.89) Inaccuracy. b3 was best. } (9. b3 Nf6 10. Bb2 a5 11. Qe2 Qc8 12. O-O-O O-O 13. Rhe1 Re8 14. f4 d5 15. e5 Bb4) 9... Nf6 10. f4 O-O 11. e5?? { (0.86 → -0.89) Blunder. b3 was best. } (11. b3 a5 12. Qf3 Qd7 13. h3 Qe6 14. Bb2 a4 15. Rae1 axb3 16. axb3 Rfe8 17. e5 dxe5) 11... dxe5 12. fxe5?! { (-1.02 → -1.74) Inaccuracy. Qf3 was best. } (12. Qf3 e4) 12... Bc5+ 13. Kh1 Qxd1 14. Rxd1 Ng4 15. Ne4 Bb6 16. Rd7?? { (-1.76 → -5.45) Blunder. h3 was best. } (16. h3 Nxe5) 16... Nxe5 17. Re7?! { (-5.42 → -8.35) Inaccuracy. Rd1 was best. } (17. Rd1 Rae8) 17... Rae8?! { (-8.35 → -5.67) Inaccuracy. Ng6 was best. } (17... Ng6) 18. Rxe8 Rxe8 19. Ng3 Ng4 20. Bg5 f6 21. Bh4 g5 22. h3 Nf2+ 23. Kh2 gxh4 24. Nf5 Re4 25. Nh6+ Kg7 26. Ng4 Nxg4+ 27. hxg4 Rxg4 28. Rd1 c5 29. Kh3 h5 30. Rd5 Kg6 31. Rd3 c6 32. g3 c4 33. Rc3 Ba5 34. Ra3 Bb4 35. Rxa7 hxg3 36. Rb7?! { (-11.04 → Mate in 5) Checkmate is now unavoidable. Kg2 was best. } (36. Kg2 h4) 36... Bd6?! { (Mate in 5 → -14.19) Lost forced checkmate sequence. g2 was best. } (36... g2 37. Rb8 g1=Q 38. Rg8+ Kf5 39. Rxg4 hxg4+ 40. Kh4 Qh2#) 37. Rb6?! { (-14.19 → Mate in 2) Checkmate is now unavoidable. Kg2 was best. } (37. Kg2 Rh4) 37... g2 { Black wins. } 0-1