[Event "Masthanaiah chess world 1978"] [Site "https://lichess.org/igkCmOSM"] [Date "2021.12.29"] [White "WilliamIto"] [Black "PAVEL-1973"] [Result "0-1"] [UTCDate "2021.12.29"] [UTCTime "16:48:59"] [WhiteElo "1983"] [BlackElo "1605"] [WhiteRatingDiff "-42"] [BlackRatingDiff "+10"] [Variant "Standard"] [TimeControl "900+10"] [ECO "B50"] [Opening "Sicilian Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 { B50 Sicilian Defense } 4. Nxd4 e5 5. Nf3 h6 6. Bc4 Nf6 7. Be3 Nxe4?? { (0.13 → 6.79) Blunder. Be6 was best. } (7... Be6 8. Qd3 Nc6 9. Nc3 Be7 10. O-O O-O 11. a3 Rc8 12. Ba2) 8. Nxe5?? { (6.79 → -5.78) Blunder. Qd5 was best. } (8. Qd5 Qe7 9. Qxe4 f5 10. Qd5 Nc6 11. Nc3 f4 12. Bd2 Bf5 13. Bd3 Be6 14. Bg6+ Kd8) 8... Qa5+?! { (-5.78 → -3.79) Inaccuracy. dxe5 was best. } (8... dxe5) 9. Nd2?! { (-3.79 → -5.16) Inaccuracy. Nc3 was best. } (9. Nc3 Nxc3 10. Bxf7+ Kd8 11. Qd2 Qxe5 12. bxc3 Be6 13. Bg6 Qd5 14. Bd3 Qxg2 15. O-O-O Qc6) 9... Qxe5?! { (-5.16 → -3.78) Inaccuracy. dxe5 was best. } (9... dxe5) 10. O-O d5 11. Bb3 Be6 12. Nxe4? { (-3.52 → -6.19) Mistake. c4 was best. } (12. c4 Nxd2) 12... Qxe4 13. Re1 Qg6?! { (-5.52 → -4.03) Inaccuracy. Nc6 was best. } (13... Nc6 14. c3) 14. Bxd5 Nc6 { Black offers draw } 15. Bxc6+ bxc6 16. Qe2 Be7 17. Qa6 O-O 18. Qxc6 Rac8 19. Qb7 Bc5 20. Bxc5 Rxc5 21. Rac1 Rxc2 22. Rcd1 Bg4 23. Rd4 Bh3 24. g3 Qf6 25. Rf4 Qxb2 26. Qxa7 Qxa2 27. Qd4 Qb2 28. Qe3 Qc3 29. Qe4? { (-7.30 → Mate in 4) Checkmate is now unavoidable. Qxc3 was best. } (29. Qxc3 Rxc3 30. Rh4 Bd7 31. Rxh6 gxh6 32. Re3 Rxe3 33. fxe3 Kg7 34. g4 Rb8 35. Kf2 Kf6) 29... Rc1 30. f3 Rxe1+ 31. Kf2 Rxe4 32. Rxe4 Qc5+ 33. Ke2 Rd8 34. f4 Qc2+ 35. Kf3 Rd3+ 36. Re3 Qg2# { Black wins by checkmate. } 0-1