[Event "Masthanaiah chess world 1978"] [Site "https://lichess.org/mZI6iKF0"] [Date "2021.08.07"] [White "PURYA"] [Black "sidd31"] [Result "0-1"] [UTCDate "2021.08.07"] [UTCTime "13:30:01"] [WhiteElo "1659"] [BlackElo "1377"] [WhiteRatingDiff "-8"] [BlackRatingDiff "+200"] [Variant "Standard"] [TimeControl "1500+5"] [ECO "B08"] [Opening "Pirc Defense: Classical Variation, Quiet System"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 Nf6 2. Nc3 g6?! { (-0.21 → 0.57) Inaccuracy. d5 was best. } (2... d5 3. d4 c5 4. Bf4 Nc6 5. e3 Bg4 6. Be2 e6 7. O-O) 3. e4 d6 4. Be2 Bg7 5. d4 { B08 Pirc Defense: Classical Variation, Quiet System } Nbd7? { (0.33 → 1.59) Mistake. Nc6 was best. } (5... Nc6 6. Be3 O-O 7. d5 Nb8 8. O-O c6 9. a4 Nbd7 10. Nd4) 6. O-O?! { (1.59 → 0.90) Inaccuracy. e5 was best. } (6. e5 Ng8 7. Bf4 Nf8 8. Bc4 Be6 9. Bd3 Bg4 10. h3 Bxf3) 6... O-O 7. e5 dxe5 8. dxe5 Ng4 9. Bf4?? { (1.18 → -0.91) Blunder. e6 was best. } (9. e6 Nde5 10. exf7+ Nxf7 11. Bc4 Qxd1 12. Rxd1 Ne5 13. Nxe5 Bxe5 14. Re1 e6 15. Bb3 b6) 9... Bxe5?? { (-0.91 → 1.38) Blunder. Ngxe5 was best. } (9... Ngxe5 10. Nxe5 Nxe5 11. Re1 Be6 12. Ba6 Qd6 13. Bxb7 Rab8 14. Bd5 Rxb2 15. Bxe6 fxe6 16. Qc1) 10. Bxe5?? { (1.38 → -0.62) Blunder. Nxe5 was best. } (10. Nxe5 Ngxe5 11. Qd2 c5 12. Rad1 Nc6 13. Bh6 Re8 14. Qg5 Nd4 15. Bc4 e6 16. Nb5 Qxg5) 10... Ngxe5 11. Ng5 Nc6 12. Bd3 Nde5 13. Re1?! { (-1.49 → -2.28) Inaccuracy. Be4 was best. } (13. Be4 Qxd1) 13... Nxd3 14. cxd3 h6 15. Nge4 Qd4 16. Qd2 Ne5?? { (-1.65 → 0.31) Blunder. Kg7 was best. } (16... Kg7 17. Ne2) 17. Qxh6 Ng4?! { (0.42 → 1.01) Inaccuracy. Nc6 was best. } (17... Nc6) 18. Qh4 f5?? { (0.90 → 4.00) Blunder. Nf6 was best. } (18... Nf6 19. Nxf6+ Qxf6 20. Qe4 c5 21. Qd5 Bf5 22. Qxc5 e6 23. Rad1 Rfd8 24. d4 b6 25. Qb4) 19. Ng5 Nf6?? { (3.85 → 12.78) Blunder. Qg7 was best. } (19... Qg7 20. h3 Qh6 21. Nf3 Qxh4 22. Nxh4 g5 23. Ng6 Nf6 24. Nxf8 Kxf8 25. d4 Kf7 26. Re5) 20. Rxe7?? { (12.78 → -10.37) Blunder. Qxd4 was best. } (20. Qxd4) 20... Qxh4 21. Nf3 Qf4 22. Rxc7 Qxc7 23. h3 Qb6 24. b3 Qa5 25. Rc1 Qa3 26. Rb1 Be6 27. Re1 Qb2 28. Nb5 Rfe8 29. Nc7 Rac8 30. Nxe6 Qxa2 31. Nfd4 Qd2 32. Re3 Rc1+ 33. Kh2 Qxf2 34. Rf3 Qg1+ 35. Kg3 Nh5+ 36. Kh4 Qxg2 37. Nf4 Nxf4 38. Rxf4 g5+ 39. Kh5 Qxh3+ 40. Kxg5 Rg1+ 41. Kf6 Qh6+ 42. Kxf5 Rg5# { Black wins by checkmate. } 0-1