[Event "Masthanaiah chess world 1978"] [Site "https://lichess.org/TqvhanHr"] [Date "2021.08.07"] [White "Nagaraju_123"] [Black "garpu_kudahitam"] [Result "0-1"] [UTCDate "2021.08.07"] [UTCTime "08:04:42"] [WhiteElo "1578"] [BlackElo "1920"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+32"] [Variant "Standard"] [TimeControl "1500+5"] [ECO "B12"] [Opening "Caro-Kann Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c6 2. d4 { B12 Caro-Kann Defense } d6 3. Nf3 Qc7 4. Bc4 h6 5. O-O e5 6. d5 Bg4?! { (0.56 → 1.17) Inaccuracy. Nf6 was best. } (6... Nf6) 7. dxc6?! { (1.17 → 0.23) Inaccuracy. h3 was best. } (7. h3 Bd7 8. Nc3 Nf6 9. Be3 cxd5 10. Bxd5 Nc6 11. Nh4 Be7 12. Bb3 Na5 13. Qf3 Nxb3) 7... bxc6 8. Nc3 Nf6 9. Be3 Nbd7 10. Be2?! { (-0.17 → -0.75) Inaccuracy. Qd3 was best. } (10. Qd3 Be7) 10... Be7 11. Qd3 O-O 12. Rad1?! { (-1.35 → -2.44) Inaccuracy. Nd2 was best. } (12. Nd2 Be6) 12... Rfd8?! { (-2.44 → -1.57) Inaccuracy. Be6 was best. } (12... Be6) 13. Nd2 Be6 14. Bf3?! { (-2.19 → -3.32) Inaccuracy. f4 was best. } (14. f4 d5) 14... Nf8 15. Qe2?! { (-2.97 → -3.99) Inaccuracy. Qa6 was best. } (15. Qa6 d5) 15... Ng6? { (-3.99 → -2.41) Mistake. d5 was best. } (15... d5 16. exd5) 16. Bh5? { (-2.41 → -4.68) Mistake. Nb3 was best. } (16. Nb3 Nh4) 16... Nf4?? { (-4.68 → -1.05) Blunder. Nxh5 was best. } (16... Nxh5 17. Qxh5) 17. Bxf4 exf4 18. Qf3?? { (-1.27 → -5.40) Blunder. Bf3 was best. } (18. Bf3 Rab8) 18... Qc8 19. Nc4? { (-4.40 → -8.37) Mistake. h3 was best. } (19. h3 g6) 19... Nxh5 20. Qxh5 Bxc4 21. b3 Be6 22. Rd3 Bg4 23. Qa5 Bf6 24. h3 Bxc3 25. Qxc3 Be2 26. Rg3 fxg3 27. Re1 gxf2+ 28. Kxf2 Bh5 29. Re3 c5 30. Rg3 Bg6 31. h4 h5 32. Qc4 d5 33. exd5 Qf5+ 34. Kg1 Rxd5 35. Rxg6 Rd1+ 36. Kh2 Qxg6 37. Qxc5 Rad8 38. a4 Qg4?! { (Mate in 6 → -56.41) Lost forced checkmate sequence. R8d2 was best. } (38... R8d2 39. Qc8+ Kh7 40. Qh3 Qd6+ 41. Qg3 Rh1+ 42. Kxh1 Qxg3 43. a5 Qxg2#) 39. Qe7?! { (-56.41 → Mate in 3) Checkmate is now unavoidable. Qg5 was best. } (39. Qg5 Qxg5) 39... Qf4+ 40. Kh3 Rh1# { Black wins by checkmate. } 0-1