[Event "Masthanaiah chess world 1978"] [Site "https://lichess.org/bS1jvg9h"] [Date "2021.07.27"] [White "classic57"] [Black "papugosh"] [Result "0-1"] [UTCDate "2021.07.27"] [UTCTime "12:54:21"] [WhiteElo "2050"] [BlackElo "2172"] [WhiteRatingDiff "-9"] [BlackRatingDiff "+9"] [Variant "Standard"] [TimeControl "1500+5"] [ECO "A06"] [Opening "Zukertort Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 d5 { A06 Zukertort Opening } 2. c3 Nf6 3. d4 e6 4. Bf4 Ne4 5. Nbd2 f5 6. e3 Bd6 7. Ne5 O-O 8. h4 Nd7 9. f3 Nxd2 10. Qxd2 Bxe5 11. dxe5 b6 12. Qf2 c5 13. O-O-O Bb7 14. Bd3 Qe7?! { (1.09 → 1.87) Inaccuracy. c4 was best. } (14... c4 15. Bb1 Nc5 16. Rhg1 Qc7 17. h5 Nd3+ 18. Bxd3 cxd3 19. h6 g6 20. Qd2 Ba6 21. b3) 15. Rdg1?! { (1.87 → 1.16) Inaccuracy. Rhg1 was best. } (15. Rhg1) 15... c4 16. Bc2 h5?! { (1.25 → 2.07) Inaccuracy. b5 was best. } (16... b5) 17. Rh3 b5?? { (1.55 → 4.34) Blunder. Rf7 was best. } (17... Rf7 18. g4 fxg4 19. fxg4 Nxe5 20. gxh5 d4 21. h6 d3 22. Bd1 d2+ 23. Qxd2 Nd3+ 24. Kb1) 18. a3?? { (4.34 → -0.43) Blunder. g4 was best. } (18. g4 fxg4) 18... a5?? { (-0.43 → 1.92) Blunder. b4 was best. } (18... b4 19. cxb4 a5 20. Bg5 Qe8 21. b5 c3 22. a4 cxb2+ 23. Kxb2 Nxe5 24. Rd1 Qf7 25. Bb3) 19. g4 fxg4 20. fxg4 hxg4? { (2.92 → 5.49) Mistake. d4 was best. } (20... d4 21. cxd4) 21. Rxg4 Nxe5 22. Rg1?! { (5.28 → 3.75) Inaccuracy. Rxg7+ was best. } (22. Rxg7+ Qxg7) 22... Nd3+ 23. Bxd3 cxd3 24. Qd2?? { (4.86 → -1.92) Blunder. h5 was best. } (24. h5 Kh7) 24... e5 25. Bh6 Rf7?? { (-1.67 → 4.87) Blunder. Kh8 was best. } (25... Kh8 26. Bg5) 26. Rhg3 Kh7 27. Bg5?? { (6.22 → -0.10) Blunder. Bxg7 was best. } (27. Bxg7 Rxg7 28. Rxg7+ Qxg7 29. Qxd3+ Kh6 30. Rxg7 Kxg7 31. Qxb5 Ba6 32. Qd7+ Kh8 33. Qxd5 Rg8) 27... Qe6 28. Qxd3+ e4?? { (0.00 → 3.64) Blunder. Kg8 was best. } (28... Kg8 29. h5 b4 30. Bh4 bxa3 31. Rg6 Ba6 32. Qc2 Qd7 33. bxa3 Ra7 34. h6 Qh3 35. Qd2) 29. Qd4 b4?! { (4.21 → 6.31) Inaccuracy. Re8 was best. } (29... Re8 30. Bf4) 30. axb4?? { (6.31 → 0.00) Blunder. Bf4 was best. } (30. Bf4 Qd7 31. Be5 bxa3 32. bxa3 Ba6 33. Rxg7+ Rxg7 34. Rxg7+ Qxg7 35. Bxg7 Rg8 36. Be5 Rg1+) 30... axb4 31. Kc2?? { (0.00 → -15.00) Blunder. Bf4 was best. } (31. Bf4 Ra1+ 32. Kc2 Rxg1 33. Rxg1 Ba6 34. cxb4 Qc6+ 35. Kd2 Qa4 36. Rg5 Bc4 37. Qc3 Qa2) 31... bxc3?? { (-15.00 → 0.00) Blunder. Rf2+ was best. } (31... Rf2+ 32. Kb1 Qa6 33. Qxg7+ Kxg7 34. Bd8+ Kh6 35. Rg6+ Qxg6 36. Rxg6+ Kxg6 37. cxb4 Rxd8 38. Ka2) 32. Bf4 Qd7 33. h5 Ra4 34. Qe5?? { (0.01 → -3.01) Blunder. Rxg7+ was best. } (34. Rxg7+ Rxg7 35. Rxg7+ Qxg7 36. Qxa4 cxb2 37. h6 Qg2+ 38. Kc3 b1=Q 39. Qd7+ Kg6 40. Qg7+ Kf5) 34... cxb2 35. Rb1?? { (-2.85 → -9.00) Blunder. Kb1 was best. } (35. Kb1) 35... Rc4+ 36. Kd2 d4 37. Rxb2? { (-8.05 → Mate in 8) Checkmate is now unavoidable. Qd6 was best. } (37. Qd6 Qxd6) 37... dxe3+ 38. Kxe3 Qd3+ 39. Kf2 e3+ 40. Qxe3 Rcxf4+ 41. Kg1 Qf1+ 42. Kh2 Qh1# { Black wins by checkmate. } 0-1