[Event "Masthanaiah chess world 1978"] [Site "https://lichess.org/u7ld7zOX"] [Date "2023.04.24"] [White "vyshu2005"] [Black "Robe-rt_1Akopyan"] [Result "0-1"] [UTCDate "2023.04.24"] [UTCTime "08:30:24"] [WhiteElo "1574"] [BlackElo "1833"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+28"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C41"] [Opening "Philidor Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 d6 3. Bc4 Be7 { C41 Philidor Defense } 4. h3 Nf6 5. Ng5?! { (0.31 → -0.58) Inaccuracy. Nc3 was best. } (5. Nc3 O-O 6. O-O c5 7. d3 Nc6 8. Re1 h6 9. a4 a6) 5... O-O 6. Nc3 c6 7. Be2 Nbd7 8. O-O Nc5 9. d3 Ne6 10. Nxe6 Bxe6 11. d4 exd4 12. Qxd4 Nd7 13. b3?! { (0.32 → -0.58) Inaccuracy. Bf4 was best. } (13. Bf4 Qb6) 13... Nb6?! { (-0.58 → 0.44) Inaccuracy. Bf6 was best. } (13... Bf6 14. Qd2 Nc5 15. Bd3 d5 16. exd5 Bxd5 17. Re1 Be6 18. Bb2 Re8 19. Rad1 Nxd3 20. cxd3) 14. Bb2 Bf6 15. e5?? { (0.26 → -2.29) Blunder. Qd2 was best. } (15. Qd2 d5) 15... Bxe5 16. Qe3?! { (-2.26 → -3.61) Inaccuracy. Qd2 was best. } (16. Qd2) 16... Qf6?? { (-3.61 → -1.37) Blunder. Nd5 was best. } (16... Nd5 17. Nxd5 Bxb2 18. Rab1 Be5 19. Nf4 Bf5 20. Bd3 Bd7 21. Rbd1 Re8 22. Qd2 g6 23. Ne2) 17. Rab1? { (-1.37 → -2.89) Mistake. Rad1 was best. } (17. Rad1) 17... Qg6 18. Bd3 Qh5? { (-2.22 → -0.86) Mistake. Bf5 was best. } (18... Bf5 19. Bxf5) 19. Qe4? { (-0.86 → -2.59) Mistake. f4 was best. } (19. f4 Bxc3 20. Bxc3 Nd5 21. Qd4 Nxc3 22. Qxc3 Rfe8 23. Qb4 Qc5+ 24. Qxc5 dxc5 25. f5 Bd7) 19... g6?! { (-2.59 → -1.61) Inaccuracy. Rfe8 was best. } (19... Rfe8) 20. Qe3 Rae8 21. Be2? { (-2.21 → -3.67) Mistake. Rfe1 was best. } (21. Rfe1 Qh4) 21... Qf5? { (-3.67 → -1.77) Mistake. Qh4 was best. } (21... Qh4 22. Bd3) 22. Bg4 Qf4 23. Qxf4 Bxf4 24. Bxe6 Rxe6 25. a4 a5 26. Na2 Nd5?! { (-2.83 → -1.79) Inaccuracy. Re2 was best. } (26... Re2 27. c4 Be5 28. Bxe5 Rxe5 29. Rfd1 Re6 30. Nc1 Rfe8 31. Nd3 Nd7 32. b4 axb4 33. Rxb4) 27. c4 Nb4 28. Nxb4 axb4 29. Rbd1?! { (-2.02 → -2.76) Inaccuracy. Rfd1 was best. } (29. Rfd1 Rfe8) 29... Rfe8 30. c5? { (-2.74 → -5.46) Mistake. Rd3 was best. } (30. Rd3 Re2 31. Ba1 R8e6 32. g3 Bh6 33. g4 Bg7 34. Bxg7 Kxg7 35. Rfd1 Rf6 36. f3 Kf8) 30... dxc5 31. g3 Be5 32. Bc1 Bd4 33. Bh6 Re2 34. a5 f6 35. a6 bxa6 36. Kg2 Kf7 37. Kf3 Rb2 38. Rfe1 Rxf2+ 39. Kg4 f5+ 40. Kg5?! { (-11.00 → Mate in 1) Checkmate is now unavoidable. Kh4 was best. } (40. Kh4 Rxe1 41. Rxe1 Rf3 42. Rd1 Rxb3 43. g4 Rf3 44. Be3 Rxe3 45. gxf5 gxf5 46. Kg5 Ke6) 40... Bf6# { Black wins by checkmate. } 0-1