[Event "Masthanaiah chess world 1978"] [Site "https://lichess.org/wTiybkdN"] [Date "2023.04.14"] [White "dudchenko"] [Black "Amankeldi1967"] [Result "1-0"] [UTCDate "2023.04.14"] [UTCTime "12:39:05"] [WhiteElo "1726"] [BlackElo "2041"] [WhiteRatingDiff "+10"] [BlackRatingDiff "-10"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C30"] [Opening "King's Gambit Declined: Queen's Knight Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. f4?! { (0.35 → -0.71) Inaccuracy. Nf3 was best. } (2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5 Be7) 2... Nc6?! { (-0.71 → 0.13) Inaccuracy. exf4 was best. } { C30 King's Gambit Declined: Queen's Knight Defense } (2... exf4 3. Nf3 g5 4. h4 g4 5. Ne5 d6 6. Nxg4 Be7 7. Nf2) 3. Nf3 Bc5?! { (0.13 → 0.96) Inaccuracy. exf4 was best. } (3... exf4 4. d4 g5 5. d5 g4 6. dxc6 gxf3 7. Qxf3 Qh4+ 8. g3) 4. Bc4? { (0.96 → -0.25) Mistake. Nxe5 was best. } (4. Nxe5 Nf6 5. d3 O-O 6. Nxc6 bxc6 7. e5 Nd5 8. d4 Bb6) 4... d6 5. b4?! { (0.09 → -0.88) Inaccuracy. d3 was best. } (5. d3 Bg4 6. c3 Nf6 7. h3 Be6 8. Bb5 exf4 9. Bxf4 Nh5) 5... Bxb4 6. c3 Bc5 7. d4 exd4 8. cxd4 Bb4+?! { (-0.82 → 0.08) Inaccuracy. Bb6 was best. } (8... Bb6 9. O-O) 9. Bd2 Bxd2+ 10. Nbxd2 Nge7 11. O-O O-O 12. a3? { (-0.12 → -1.41) Mistake. d5 was best. } (12. d5) 12... d5 13. exd5 Nxd5 14. Qb3? { (-1.47 → -2.94) Mistake. Qe1 was best. } (14. Qe1) 14... Na5 15. Qb5 c6 16. Qa4? { (-2.83 → -4.99) Mistake. Qb2 was best. } (16. Qb2 Nxc4 17. Nxc4 Nxf4 18. Qd2 Nd5 19. Rae1 h6 20. Qf2 Ne7 21. Nh4 Be6 22. Ne5 Qd5) 16... b5 17. Bxb5 cxb5 18. Qxb5 Nxf4 19. Rfe1 Nd5 20. Rac1 Be6?? { (-4.74 → -2.23) Blunder. Nf4 was best. } (20... Nf4 21. Ne4 Be6 22. Nfg5 h6 23. Nxe6 fxe6 24. Qe5 Nd3 25. Qxe6+ Kh8 26. Qd6 Nb3 27. Qxd8) 21. Re4?? { (-2.23 → -5.21) Blunder. Rc5 was best. } (21. Rc5 Nf4 22. Re3 Nb3 23. Nxb3 Rb8 24. Qa4 Bd5 25. g3 Nh3+ 26. Kg2 Ng5 27. Nd2 Rb2) 21... Rb8 22. Qf1 Nb3 23. Nxb3 Rxb3 24. Rh4 Rxa3 25. Qf2 Qa5 26. Qc2 Rc3?? { (-5.75 → Mate in 1) Checkmate is now unavoidable. g6 was best. } (26... g6 27. Qd2 Qxd2 28. Nxd2 Rc3 29. Rxc3 Nxc3 30. Nb3 a5 31. Rxh7 Rb8 32. Nxa5 Rb1+ 33. Kf2) 27. Qxh7# { White wins by checkmate. } 1-0