[Event "Masthanaiah chess world 1978"] [Site "https://lichess.org/4UTChvRt"] [Date "2021.07.19"] [White "rynakum"] [Black "Subratamaji9800"] [Result "1-0"] [UTCDate "2021.07.19"] [UTCTime "11:36:45"] [WhiteElo "2019"] [BlackElo "1567"] [WhiteRatingDiff "+1"] [BlackRatingDiff "-5"] [Variant "Standard"] [TimeControl "900+5"] [ECO "D06"] [Opening "Queen's Gambit"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 { D06 Queen's Gambit } f6?? { (0.00 → 2.09) Blunder. e6 was best. } (2... e6 3. Nc3 c6 4. e3 Nf6 5. b3 Nbd7 6. Bb2 Bd6 7. Bd3) 3. Nc3?! { (2.09 → 1.46) Inaccuracy. cxd5 was best. } (3. cxd5 Qxd5 4. Nc3 Qd7 5. Nf3 e5 6. e4 exd4 7. Nxd4 Nc6) 3... dxc4 4. Nf3 e5 5. e3?! { (1.50 → 0.87) Inaccuracy. e4 was best. } (5. e4 Be6 6. Be2 Ne7 7. O-O Ng6 8. Be3 a6 9. a4 Nd7) 5... Bb4?? { (0.87 → 2.96) Blunder. Be6 was best. } (5... Be6 6. Be2 Ne7 7. e4 a6 8. Be3 Nd7 9. O-O b5 10. Qc2) 6. Bxc4 e4?! { (3.22 → 4.93) Inaccuracy. Nc6 was best. } (6... Nc6 7. O-O) 7. Nd2 f5 8. Qa4+ Nc6 9. d5 Bxc3 10. bxc3 Bd7 11. dxc6 Bxc6 12. Qb3 b5 13. Bxg8 Kd7? { (9.83 → Mate in 1) Checkmate is now unavoidable. Qf6 was best. } (13... Qf6 14. a4) 14. Bd5?! { (Mate in 1 → 10.43) Lost forced checkmate sequence. Qe6# was best. } (14. Qe6#) 14... Bxd5 15. Qxd5+ Ke8 16. Qxf5 Qd3 17. Qxe4+ Qxe4 18. Nxe4 Rd8 19. O-O Kf7 20. Bb2 Rhe8 21. f3 Kg8 22. Rad1 Rb8 23. Rd3 h6 24. Rfd1 Kh7 25. Rd7 Kg8 26. c4 bxc4 27. Rxg7+ Kf8 28. Rdd7 Rb3 29. Rdf7# { White wins by checkmate. } 1-0