[Event "Masthanaiah chess world 1978"] [Site "https://lichess.org/0vh2Hflq"] [Date "2022.11.11"] [White "Chileshemulenga"] [Black "Dasai1978"] [Result "0-1"] [UTCDate "2022.11.11"] [UTCTime "11:46:37"] [WhiteElo "1986"] [BlackElo "1691"] [WhiteRatingDiff "-12"] [BlackRatingDiff "+10"] [Variant "Standard"] [TimeControl "420+3"] [ECO "B27"] [Opening "Sicilian Defense: Hyperaccelerated Dragon"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 g6?! { (0.00 → 0.64) Inaccuracy. d6 was best. } { B27 Sicilian Defense: Hyperaccelerated Dragon } (2... d6 3. c3 Nf6 4. h3 Nc6 5. Bd3 e5 6. O-O Be7 7. Bc2) 3. Bc4?! { (0.64 → 0.00) Inaccuracy. d4 was best. } (3. d4 cxd4 4. Nxd4 Nc6 5. c4 d6 6. Nc3 Nf6 7. Be2 Nxd4) 3... Bg7 4. Nc3 Nc6 5. O-O a6 6. a4 e6 7. d3 Nge7 8. Be3?? { (0.09 → -1.75) Blunder. Re1 was best. } (8. Re1 O-O 9. Nd5 exd5 10. exd5 Re8 11. dxc6 bxc6 12. Bb3 d5) 8... d6? { (-1.75 → -0.39) Mistake. d5 was best. } (8... d5 9. exd5) 9. Re1 O-O 10. Ne2 Bxb2 11. Rb1 Bg7 12. Ng3 Nb4?! { (-0.93 → 0.00) Inaccuracy. b6 was best. } (12... b6 13. Qc1 Bd7 14. Bg5 h5 15. c3 Ne5 16. Nxe5 dxe5 17. Qb2 Rb8 18. Bxa6 Bxa4 19. Bb5) 13. Bd2?! { (0.00 → -0.62) Inaccuracy. Qd2 was best. } (13. Qd2 Nbc6 14. h4 Nd4 15. Nxd4 cxd4 16. Bg5 h5 17. a5 Qc7 18. Bh6 Nc6 19. Nxh5 gxh5) 13... a5?! { (-0.62 → 0.25) Inaccuracy. d5 was best. } (13... d5 14. Bb3) 14. Bxb4?? { (0.25 → -3.24) Blunder. c3 was best. } (14. c3 Nbc6 15. h4 b6 16. h5 h6 17. hxg6 fxg6 18. Be3 d5 19. Ba2 d4 20. cxd4 Nb4) 14... axb4 15. Bb5 Bd7 16. e5? { (-2.79 → -5.51) Mistake. d4 was best. } (16. d4) 16... d5?? { (-5.51 → -2.38) Blunder. Nd5 was best. } (16... Nd5 17. Ne4 dxe5 18. h4 b6 19. h5 gxh5 20. Rb3 f6 21. g3 f5 22. Ned2 e4 23. dxe4) 17. Qd2 Bxb5 18. axb5 Ra5 19. c4 d4?? { (-3.77 → -0.34) Blunder. bxc3 was best. } (19... bxc3) 20. h3 b6 21. Ne4 Qc7 22. Nd6?? { (-0.85 → -3.08) Blunder. Qe2 was best. } (22. Qe2 h6 23. Ra1 Rfa8 24. Rxa5 Rxa5 25. h4 h5 26. Nf6+ Bxf6 27. exf6 Nf5 28. Ng5 b3) 22... Nc8?! { (-3.08 → -1.82) Inaccuracy. Bxe5 was best. } (22... Bxe5 23. Rxe5 Qxd6 24. Rbe1 Kg7 25. g4 Ng8 26. g5 h5 27. gxh6+ Nxh6 28. h4 b3 29. h5) 23. Nxc8 Rxc8 24. Qf4 Ra3 25. Qe4 Rca8 26. Kh2?! { (-2.24 → -2.98) Inaccuracy. h4 was best. } (26. h4 R8a7 27. h5 Qd8 28. hxg6 hxg6 29. Rbd1 Rc3 30. Qf4 b3 31. Ra1 Rxa1 32. Rxa1 b2) 26... Rc3?? { (-2.98 → 9.01) Blunder. f5 was best. } (26... f5) 27. Ra1?? { (9.01 → -2.21) Blunder. Qxa8+ was best. } (27. Qxa8+ Bf8 28. Ra1 Qe7 29. Ra7 Ra3 30. Rxa3 bxa3 31. Ra1 f6 32. Rxa3 fxe5 33. Ra7 Qf6) 27... Raa3 28. Rxa3 bxa3?! { (-2.37 → -1.51) Inaccuracy. Rxa3 was best. } (28... Rxa3 29. h4 h6 30. Re2 f5 31. Qc6 Qxc6 32. bxc6 Ra8 33. Nd2 Kf8 34. f4 Ke8 35. h5) 29. Ra1? { (-1.51 → -2.87) Mistake. Qa8+ was best. } (29. Qa8+ Bf8 30. Ra1 Rxd3 31. g3 Rb3 32. h4 Rc3 33. Kg1 h6 34. Rxa3 Rxa3 35. Qxa3 Qb8) 29... Qa7 30. Ng5?! { (-2.84 → -4.27) Inaccuracy. g3 was best. } (30. g3 h6) 30... h6 31. Nf3 Rb3 32. Qc6 a2 33. Nd2?! { (-5.38 → -8.17) Inaccuracy. Qc8+ was best. } (33. Qc8+ Kh7 34. Qa6 Qxa6 35. bxa6 Ra3 36. Kg1 Rxa6 37. Kf1 g5 38. Ke2 Kg6 39. g4 Ra3) 33... Rxd3 34. Ne4 Bxe5+ 35. g3 Rb3 36. Qe8+ Kg7 37. f4 Bf6 38. g4 Rb1 39. Kg3?! { (-13.22 → Mate in 7) Checkmate is now unavoidable. Nd6 was best. } (39. Nd6 Rxa1) 39... Rxa1?! { (Mate in 7 → -39.89) Lost forced checkmate sequence. Qa3+ was best. } (39... Qa3+ 40. Kg2 Rb2+ 41. Nf2 Qe3 42. Qf8+ Kxf8 43. Rf1 a1=Q 44. Rxa1 Qxf2+ 45. Kh1 Qg2#) 40. g5 hxg5?! { (Mate in 8 → -71.78) Lost forced checkmate sequence. Rg1+ was best. } (40... Rg1+ 41. Kh2 a1=Q 42. gxh6+ Kxh6 43. Qf8+ Bg7 44. Nf2 Q7a2 45. Qh8+ Bxh8 46. h4 Qxf2+ 47. Kh3) 41. fxg5 Qa3+ 42. Kh4 Be5 43. Kg4 Rh1 44. h4 Qh3# { Black wins by checkmate. } 0-1