[Event "Masthanaiah chess world 1978"] [Site "https://lichess.org/0rg5dQIV"] [Date "2021.07.16"] [White "ValeraDon"] [Black "superman_30003"] [Result "0-1"] [UTCDate "2021.07.16"] [UTCTime "11:26:50"] [WhiteElo "1611"] [BlackElo "2026"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+4"] [Variant "Standard"] [TimeControl "900+5"] [ECO "C47"] [Opening "Four Knights Game: Scotch Variation Accepted"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 { C47 Four Knights Game: Scotch Variation Accepted } 5. Nxd4 d6?! { (0.01 → 0.57) Inaccuracy. Bb4 was best. } (5... Bb4 6. Nxc6 bxc6 7. Bd3 O-O 8. O-O d5 9. exd5 cxd5 10. Bg5) 6. Bd3?? { (0.57 → -4.17) Blunder. Be2 was best. } { White offers draw } (6. Be2 Be7 7. Nxc6 bxc6 8. O-O O-O 9. f4 Re8 10. Be3 Bb7) 6... Nxd4 7. Be3 Nc6 8. O-O Be7 9. Qd2 Be6 10. Kh1 Qd7?! { (-6.53 → -4.92) Inaccuracy. d5 was best. } (10... d5 11. exd5 Nxd5 12. Bb5 Nf6 13. Qxd8+ Rxd8 14. Bg5 h6 15. Bxf6 Bxf6 16. f4 Bxc3 17. bxc3) 11. f4 g6?? { (-5.29 → -1.37) Blunder. Qd8 was best. } (11... Qd8 12. Bg1 O-O 13. Nd5 a5 14. a3 a4 15. Rae1 Bxd5 16. exd5 Nxd5 17. Bxh7+ Kxh7 18. Qxd5) 12. Be2?? { (-1.37 → -5.45) Blunder. f5 was best. } (12. f5) 12... O-O-O 13. Rfb1?! { (-5.35 → -7.15) Inaccuracy. Rad1 was best. } (13. Rad1) 13... Qe8?! { (-7.15 → -5.09) Inaccuracy. d5 was best. } (13... d5 14. exd5) 14. b3?! { (-5.09 → -8.50) Inaccuracy. Bf3 was best. } (14. Bf3 Bg4 15. Bxg4+ Nxg4 16. Bg1 Nf6 17. a4 a5 18. Nd5 Nxe4 19. Qd3 Nf6 20. Nxe7+ Qxe7) 14... d5 15. Bb5 dxe4 16. Qe2 a6 17. Bxc6 Qxc6 18. Nd1 Bg4 19. Qf1 Bxd1 20. Rxd1 Rxd1 21. Qxd1 Rd8 22. Qe2 Bb4 23. a3 Bc3 24. Rb1 Nd5 25. Bg1 Nxf4 26. Qf2 g5 27. Qa7? { (-9.78 → Mate in 6) Checkmate is now unavoidable. Qg3 was best. } (27. Qg3 h6) 27... Kd7? { (Mate in 6 → -9.21) Lost forced checkmate sequence. e3 was best. } (27... e3 28. Qa8+ Kd7 29. Rd1+ Ke6 30. Rd5 Qxd5 31. Qc8+ Rxc8 32. Bxe3 Qxg2#) 28. Qf2 Ke7 29. Rf1 Re8 30. g3 e3+ 31. Qf3 Qxf3+ 32. Rxf3 Nd5 33. Bxe3 f6 34. Bc5+ Kf7 35. Rd3 c6 36. Kg1 { White offers draw } 36... Re1+ 37. Kf2 Rc1 38. Kf3 Rxc2 39. Kg4 Rxh2 40. Kf5 h5 41. b4?! { (-10.65 → Mate in 9) Checkmate is now unavoidable. Ke4 was best. } (41. Ke4) 41... h4?! { (Mate in 9 → -11.08) Lost forced checkmate sequence. Re2 was best. } (41... Re2 42. Re3 Rf2+ 43. Rf3 Rxf3+ 44. Ke4 g4 45. Bd4 Ke6 46. Bxc3 Nxc3+ 47. Kd4 b6 48. Kc4) 42. gxh4?! { (-11.08 → Mate in 5) Checkmate is now unavoidable. Kg4 was best. } (42. Kg4 hxg3) 42... gxh4? { (Mate in 5 → -9.92) Lost forced checkmate sequence. Rxh4 was best. } (42... Rxh4 43. Rf3 b6 44. Bd6 Be5 45. b5 Bxd6 46. bxa6 Ne7#) 43. Kg4 Kg6 44. Bg1 Rg2+ 45. Kxh4?! { (-19.45 → Mate in 6) Checkmate is now unavoidable. Kf3 was best. } (45. Kf3) 45... Rxg1?! { (Mate in 6 → -16.74) Lost forced checkmate sequence. Be1+ was best. } (45... Be1+ 46. Rg3+ Rxg3 47. Bh2 Rxa3+ 48. Bg3 Bxg3+ 49. Kg4 f5+ 50. Kh3 Nf4#) 46. Rg3+?! { (-16.74 → Mate in 21) Checkmate is now unavoidable. Rf3 was best. } (46. Rf3 Ra1) 46... Rxg3 47. Kxg3 Kg5 48. Kf3 Kf5 49. Ke2 Ke4 { White resigns. } 0-1