[Event "Tigran Petrosian"] [Site "https://lichess.org/Tb8VJoZY"] [Date "2021.10.09"] [White "Eng_ushan"] [Black "Kaveesha2006"] [Result "1-0"] [UTCDate "2021.10.09"] [UTCTime "15:39:26"] [WhiteElo "1954"] [BlackElo "2087"] [WhiteRatingDiff "+21"] [BlackRatingDiff "-14"] [Variant "Standard"] [TimeControl "300+5"] [ECO "C62"] [Opening "Ruy Lopez: Steinitz Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 d6?! { (0.20 → 0.85) Inaccuracy. Nf6 was best. } { C62 Ruy Lopez: Steinitz Defense } (3... Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5 Be7 7. Bf1 Nxe5 8. Rxe5) 4. c3 Bd7 5. Ba4 h6 6. O-O Nf6 7. Re1 Be7 8. Bc2?! { (0.99 → 0.23) Inaccuracy. d4 was best. } (8. d4 O-O 9. h3 a5 10. a3 Nh7 11. Be3 Bf6 12. Nbd2 b5) 8... O-O 9. d4 Bg4 10. h3 Bh5 11. a3 exd4 12. cxd4 Bxf3? { (0.63 → 2.14) Mistake. d5 was best. } (12... d5 13. e5) 13. gxf3 Nh7 14. Kh2?! { (2.18 → 1.31) Inaccuracy. f4 was best. } (14. f4 Bh4) 14... Bg5 15. f4 Bh4? { (1.37 → 3.10) Mistake. Qf6 was best. } (15... Qf6) 16. Rf1?! { (3.10 → 1.93) Inaccuracy. Be3 was best. } (16. Be3 f5) 16... Qf6? { (1.93 → 4.03) Mistake. f5 was best. } (16... f5 17. Nc3 Qe8 18. Be3 Rd8 19. exf5 d5 20. Qg4 Bf6 21. Rae1 Qd7 22. Qd1 Ne7 23. Qd3) 17. Be3 Qe7 18. Qd3 f6?! { (3.63 → 4.96) Inaccuracy. f5 was best. } (18... f5 19. Nd2 Qe8 20. Rg1 Kh8 21. e5 dxe5 22. dxe5 Rd8 23. Qc3 Ne7 24. Nf3 Nd5 25. Qb3) 19. e5?! { (4.96 → 3.33) Inaccuracy. Nd2 was best. } (19. Nd2) 19... f5 20. Nc3 Qe6? { (3.57 → 6.03) Mistake. Rad8 was best. } (20... Rad8 21. Qc4+) 21. Qb5?! { (6.03 → 4.32) Inaccuracy. d5 was best. } (21. d5 Nxe5 22. dxe6 Nxd3 23. Bxd3 c6 24. Ne2 Nf6 25. Nd4 Nd5 26. Nxf5 Rxf5 27. Bxf5 Nxe3) 21... Kh8?! { (4.32 → 5.78) Inaccuracy. Qc8 was best. } (21... Qc8 22. Rg1 Kh8 23. Qe2 Qe8 24. Nb5 Qd7 25. d5 dxe5 26. dxc6 bxc6 27. Rad1 Qf7 28. Nc3) 22. Qxb7?! { (5.78 → 3.92) Inaccuracy. d5 was best. } (22. d5 Qf7) 22... dxe5?! { (3.92 → 5.31) Inaccuracy. Ne7 was best. } (22... Ne7 23. Qxc7 dxe5 24. dxe5 Rfb8 25. Rab1 g5 26. Qd6 Nf8 27. Ne2 Rd8 28. Qxe6 Nxe6 29. Rbd1) 23. d5 Qe7 24. dxc6 exf4 25. Bd4?! { (5.59 → 3.57) Inaccuracy. Bxf4 was best. } (25. Bxf4) 25... Qd6? { (3.57 → 6.13) Mistake. Ng5 was best. } (25... Ng5 26. Rad1) 26. Rfd1? { (6.13 → 3.72) Mistake. Rad1 was best. } (26. Rad1) 26... f3+?! { (3.72 → 5.50) Inaccuracy. Bf6 was best. } (26... Bf6) 27. Kh1 Qe6 28. Bb3 Qe7 29. Re1 Qd6 30. Rad1 Qf4 31. Rg1 Ng5 32. Qb4 Kh7 33. Qe7 Rg8 34. Bxg8+ Rxg8 35. Be5 Qe4? { (9.61 → Mate in 7) Checkmate is now unavoidable. Nf7 was best. } (35... Nf7 36. Bxc7 Bxe7 37. Bxf4 Bf6 38. c7 Rc8 39. Rd7 Ng5 40. Nd5 Bxb2 41. Bxg5 hxg5 42. Rxg5) 36. Qxc7?! { (Mate in 7 → 15.30) Lost forced checkmate sequence. Nxe4 was best. } (36. Nxe4 fxe4 37. Rd8 Kg6 38. Rxg8 Kf5 39. Rf8+ Nf7 40. Rxf7+ Bf6 41. Rxf6+ gxf6 42. Qxf6#) 36... Qc4 37. Qd7 Bxf2?! { (11.12 → Mate in 8) Checkmate is now unavoidable. Qe6 was best. } (37... Qe6) 38. c7?! { (Mate in 8 → 11.02) Lost forced checkmate sequence. Qxf5+ was best. } (38. Qxf5+ Kh8 39. Rd6 Qh4 40. Bxg7+ Rxg7 41. Rd8+ Rg8 42. Qf6+ Kh7 43. Rd7+ Nf7 44. Rxf7+ Rg7) 38... Bxg1 39. Rxg1 f2 40. Qxf5+ Kh8 41. Qxf2 Qc6+ 42. Kh2?? { (8.50 → 0.00) Blunder. Rg2 was best. } (42. Rg2 Qd7 43. Qg3 Rf8 44. Qg4 Qe8 45. h4 Qxe5 46. c8=Q Rxc8 47. Qxc8+ Kh7 48. hxg5 hxg5) 42... Qe6?? { (0.00 → 8.09) Blunder. Nf3+ was best. } (42... Nf3+ 43. Qxf3 Qxf3 44. Rxg7 Rxg7 45. c8=Q+ Kh7 46. Bxg7 Qf2+ 47. Kh1 Qf1+ 48. Kh2) 43. Qe3 Qc8 44. Rxg5 hxg5?! { (18.53 → Mate in 5) Checkmate is now unavoidable. Qxc7 was best. } (44... Qxc7 45. Rh5) 45. Qxg5 Rf8 46. Qxg7# { White wins by checkmate. } 1-0