[Event "Masthanaiah chess world 1978"] [Site "https://lichess.org/1rtaQT8q"] [Date "2023.02.10"] [White "yesubabu2156"] [Black "Konapravallika_2014"] [Result "0-1"] [UTCDate "2023.02.10"] [UTCTime "14:10:43"] [WhiteElo "1924"] [BlackElo "1337"] [WhiteRatingDiff "-20"] [BlackRatingDiff "+88"] [Variant "Standard"] [TimeControl "600+10"] [ECO "D00"] [Opening "Queen's Pawn Game: Accelerated London System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Bf4 { D00 Queen's Pawn Game: Accelerated London System } Bf5 3. e3 Nf6 4. Nf3 e6 5. c3 Nc6 6. Bd3 Ne4 7. Nbd2?? { (0.00 → -2.37) Blunder. h4 was best. } (7. h4 Bd6 8. Qc2 Bxf4 9. exf4 Qf6 10. h5 O-O-O 11. g3 g5) 7... Bd6?? { (-2.37 → 0.22) Blunder. Nxc3 was best. } (7... Nxc3 8. Qb3 Bxd3 9. Qxc3 Ba6 10. a3 f6 11. Bg3 Qd7 12. O-O-O) 8. Bg3?? { (0.22 → -4.77) Blunder. Qc2 was best. } (8. Qc2 Nxd2 9. Qxd2 Ne7 10. h4 Bxd3 11. Qxd3 Qd7 12. O-O Rc8) 8... Nxg3 9. hxg3 Bxd3 10. Qb3 a6 11. Qxb7 Na5 12. Qxa8 Qxa8 13. Ng5 O-O 14. Nxh7 Bxh7 15. Nf3 Qb7 16. b3 f6 17. Kd2 c5 18. dxc5 Bxc5 19. b4 Nc4+ 20. Ke2 Bd6 21. Nd4 a5 22. a3 axb4 23. cxb4 Ra8 24. Nxe6?! { (-6.80 → -38.04) Inaccuracy. Rxh7 was best. } (24. Rxh7 Kxh7 25. f4 Nxa3 26. b5 e5 27. Nc2 d4 28. Kf2 exf4 29. Nxd4 fxe3+ 30. Kg1) 24... Nxa3?! { (-38.04 → -7.16) Inaccuracy. Bd3+ was best. } (24... Bd3+ 25. Kxd3 Qb5 26. Rh8+ Kxh8 27. Rh1+ Kg8 28. Rh8+ Kxh8 29. Nd4 Rxa3+ 30. Ke2 Qxb4 31. Nb3) 25. Nd4 Qxb4 26. Rhc1 Qb2+ 27. Kf1 Bd3+ 28. Kg1 Qd2 29. Rd1 Qc3 30. Rac1 Nc2 31. Rxd3?! { (-6.40 → -9.15) Inaccuracy. Nxc2 was best. } (31. Nxc2 Bxc2 32. Rxd5 Bxg3 33. Rd4 Ra1 34. Rf1 Qxd4 35. exd4 Rxf1+ 36. Kxf1 Bc7 37. Ke2 Be4) 31... Qxd3 32. Rxc2?! { (-11.53 → Mate in 3) Checkmate is now unavoidable. Nb3 was best. } (32. Nb3 Qxb3) 32... Qd1+ 33. Kh2 Ra1 34. Kh3 Qh1+ 35. Kg4 Kf7 36. Rc6 Be5 37. Nf5 Kg6?? { (Mate in 7 → -6.11) Lost forced checkmate sequence. Qd1+ was best. } (37... Qd1+ 38. f3 Ra4+ 39. Nd4 Kg6 40. Rc1 Qxc1 41. f4 Rxd4 42. exd4 Qd1+ 43. Kh3 Qh5#) 38. Re6?? { (-6.11 → Mate in 1) Checkmate is now unavoidable. Nh4+ was best. } (38. Nh4+ Kh7 39. f4 Qd1+ 40. Nf3 Bxf4 41. gxf4 Ra2 42. g3 Ra3 43. Re6 Qe2 44. Re8 d4) 38... Qh5# { Black wins by checkmate. } 0-1