[Event "Masthanaiah chess world 1978"] [Site "https://lichess.org/u7YBeBKX"] [Date "2021.07.31"] [White "KarthikeyaR"] [Black "SameerTheRacer"] [Result "1-0"] [UTCDate "2021.07.31"] [UTCTime "15:54:12"] [WhiteElo "1684"] [BlackElo "1420"] [WhiteRatingDiff "+11"] [BlackRatingDiff "-3"] [Variant "Standard"] [TimeControl "1500+5"] [ECO "D00"] [Opening "Queen's Pawn Game"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 { D00 Queen's Pawn Game } 2. b3 Nf6 3. Bb2 Bd7 4. e3 e6 5. Bd3 Nc6 6. Nf3 Nb4 7. a3?! { (0.80 → 0.00) Inaccuracy. Be2 was best. } (7. Be2) 7... Nxd3+ 8. Qxd3 Bd6 9. Nbd2 O-O 10. O-O Re8 11. h3 c5 12. c3?! { (0.19 → -0.82) Inaccuracy. dxc5 was best. } (12. dxc5) 12... cxd4 13. cxd4 h6 14. Rac1 Rc8 15. Rc3?! { (-0.46 → -1.04) Inaccuracy. Ne5 was best. } (15. Ne5 Qe7 16. a4 a6 17. e4 Rxc1 18. Bxc1 Bc8 19. Nef3 Nxe4 20. Nxe4 dxe4 21. Qxe4 b5) 15... Rxc3 16. Qxc3 Ne4?! { (-0.92 → -0.15) Inaccuracy. Qa8 was best. } (16... Qa8 17. Qd3 Rc8 18. Qb1 a5 19. a4 b5 20. axb5 Bxb5 21. Rc1 Bb4 22. Qa1 Ne4 23. Nxe4) 17. Nxe4 dxe4 18. Nd2 Bc6?? { (-0.14 → 4.92) Blunder. Bb5 was best. } (18... Bb5 19. Nc4 f6 20. Nxd6 Qxd6 21. Rc1 Bc6 22. a4 Ra8 23. a5 Rc8 24. Qc5 Qxc5 25. Rxc5) 19. d5 Bxd5?? { (4.62 → Mate in 1) Checkmate is now unavoidable. Be5 was best. } (19... Be5 20. Qxe5 f6 21. Qg3 Bxd5 22. Qg6 e5 23. Nxe4 Bf7 24. Qg4 Be6 25. Qf3 Bxb3 26. Ng3) 20. Qxg7# { White wins by checkmate. } 1-0