[Event "Masthanaiah chess world 1978"] [Site "https://lichess.org/qHzvt1e7"] [Date "2022.11.21"] [White "alimohamad1390"] [Black "Sithik_Wae"] [Result "0-1"] [UTCDate "2022.11.21"] [UTCTime "16:50:08"] [WhiteElo "1538"] [BlackElo "2169"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+3"] [Variant "Standard"] [TimeControl "420+3"] [ECO "D02"] [Opening "Queen's Pawn Game: Zukertort Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Nf3 { D02 Queen's Pawn Game: Zukertort Variation } c6 3. e3 Bg4 4. c4 e6 5. Be2 f5?! { (0.00 → 0.79) Inaccuracy. Nd7 was best. } (5... Nd7 6. O-O Ngf6 7. Nbd2 Be7 8. h3 Bh5 9. b3 O-O 10. Bd3) 6. Ne5?! { (0.79 → -0.06) Inaccuracy. Qb3 was best. } (6. Qb3 Bxf3 7. gxf3 Qb6 8. Qc2 Bb4+ 9. Bd2 Nf6 10. c5 Bxd2+) 6... Bxe2 7. Qxe2 Nf6 8. O-O Be7 9. Nd2 O-O 10. c5 Nbd7 11. Nb3?! { (0.17 → -0.43) Inaccuracy. Nd3 was best. } (11. Nd3) 11... Nxe5 12. dxe5 Ne4 13. Qh5?? { (-0.15 → -2.16) Blunder. Qc2 was best. } (13. Qc2) 13... Nxc5 14. e4?? { (-2.26 → -6.60) Blunder. Nd4 was best. } (14. Nd4 Qd7 15. Qd1 Na6 16. b3 c5 17. Ne2 Nb4 18. Nf4 b6 19. a3 Nc6 20. Bb2 a5) 14... Nxe4?! { (-6.60 → -5.00) Inaccuracy. Nxb3 was best. } (14... Nxb3 15. axb3 fxe4 16. Be3 Rf5 17. Qg4 Qb8 18. Bf4 Qf8 19. Be3 a6 20. f4 Bc5 21. Bxc5) 15. f3?! { (-5.00 → -8.09) Inaccuracy. Nd4 was best. } (15. Nd4 Qd7) 15... Qb6+ 16. Kh1 Nf2+ 17. Kg1? { (-8.12 → Mate in 3) Checkmate is now unavoidable. Rxf2 was best. } (17. Rxf2 Qxf2 18. Bg5 Bxg5 19. Qxg5 c5 20. Qf4 Qxb2 21. h4 c4 22. Qd4 Qxd4 23. Nxd4 Rfe8) 17... Nh3+ 18. Kh1 Qg1+ 19. Rxg1 Nf2# { Black wins by checkmate. } 0-1