[Event "Masthanaiah chess world 1978"] [Site "https://lichess.org/pWxtyvGp"] [Date "2022.11.08"] [White "DmitrySibiryakov"] [Black "naikdevidas68"] [Result "1-0"] [UTCDate "2022.11.08"] [UTCTime "11:24:56"] [WhiteElo "2261"] [BlackElo "1835"] [WhiteRatingDiff "+11"] [BlackRatingDiff "-1"] [Variant "Standard"] [TimeControl "420+3"] [ECO "C00"] [Opening "French Defense: Knight Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e6 2. Nf3 { C00 French Defense: Knight Variation } c6?! { (0.19 → 0.92) Inaccuracy. d5 was best. } (2... d5 3. exd5 exd5 4. d4 Bd6 5. c4 c6 6. Bd3 h6 7. c5) 3. d3?! { (0.92 → 0.35) Inaccuracy. d4 was best. } (3. d4 d5 4. Nbd2 Nf6 5. e5 Nfd7 6. c3 c5 7. Bd3 Nc6) 3... d5 4. Nbd2 Bd6 5. g3 Nd7 6. Bg2?! { (0.76 → 0.10) Inaccuracy. d4 was best. } (6. d4 Ne7 7. Bg2 a5 8. a4 b5 9. axb5 cxb5 10. O-O Bc7) 6... Qc7? { (0.10 → 1.39) Mistake. Ngf6 was best. } (6... Ngf6 7. O-O O-O 8. b3 e5 9. Bb2 Re8 10. Re1 a5 11. a3) 7. O-O?! { (1.39 → 0.31) Inaccuracy. d4 was best. } (7. d4 Qd8 8. O-O Ne7 9. Re1 O-O 10. c4 a5 11. e5 Bc7 12. b3 b5 13. c5 b4) 7... Ne7?! { (0.31 → 1.39) Inaccuracy. Ngf6 was best. } (7... Ngf6 8. Re1 O-O 9. d4 dxe4 10. Nxe4 Nxe4 11. Rxe4 Rd8 12. a4 c5 13. a5 Nf6 14. Rh4) 8. Nh4?! { (1.39 → 0.37) Inaccuracy. d4 was best. } (8. d4 Qd8 9. c4 a5 10. e5 Bc7 11. b3 b5 12. Qc2 h6 13. Ba3 b4 14. Bb2 O-O) 8... O-O 9. f4 Ng6?! { (0.22 → 1.03) Inaccuracy. e5 was best. } (9... e5 10. f5 b5 11. g4 g5 12. Nhf3 h6 13. h4 f6 14. a4 Bb7 15. Re1 a5 16. Nf1) 10. f5?? { (1.03 → -3.42) Blunder. Nxg6 was best. } (10. Nxg6 fxg6 11. e5 Be7 12. c3 b5 13. Nf3 Qb6+ 14. d4 a5 15. h4 b4 16. Bh3 c5) 10... Nxh4 11. gxh4 Bxh2+ 12. Kh1 Qg3?? { (-3.46 → 3.46) Blunder. exf5 was best. } (12... exf5 13. exf5 Nf6 14. Nb3 h6 15. Bh3 Be5 16. Rg1 Kh8 17. Be3 Bxb2 18. Rb1 Bc3 19. Rg2) 13. Nf3 exf5?! { (3.31 → 4.79) Inaccuracy. dxe4 was best. } (13... dxe4 14. dxe4 exf5 15. exf5 Nf6 16. Nxh2 Qxh4 17. Rf4 Qg5 18. Rf2 Qh4 19. Kg1 Re8 20. Bd2) 14. exf5 Nf6 15. Nxh2 Qxh4 16. Qf3?? { (4.79 → 1.89) Blunder. Rf4 was best. } (16. Rf4 Qg5 17. Bh3 Re8 18. Bd2 h6 19. Rf3 Qh5 20. Qf1 d4 21. Qg2 Kh8 22. Rg1 Rg8) 16... Re8?? { (1.89 → 4.40) Blunder. Nh5 was best. } (16... Nh5) 17. Bf4?! { (4.40 → 3.21) Inaccuracy. Bh3 was best. } (17. Bh3) 17... Bd7 18. Bg3 Qh6 19. Kg1 Re3 20. Qf4 Qxf4 21. Bxf4 Re2 22. Rf2? { (3.71 → 1.93) Mistake. Rac1 was best. } (22. Rac1 Bxf5 23. Bg5 Bd7 24. Bxf6 gxf6 25. Rxf6 Rae8 26. Rf2 Re1+ 27. Rf1 Rxc1 28. Rxc1 h5) 22... Rae8?! { (1.93 → 3.28) Inaccuracy. Rxf2 was best. } (22... Rxf2 23. Kxf2) 23. Bh3 Rxf2 24. Kxf2 d4 25. Nf3 c5 26. Ne5 Rd8?! { (4.14 → 5.49) Inaccuracy. Nd5 was best. } (26... Nd5 27. Bg3) 27. Nxd7 Rxd7 28. Re1 h6 29. Be5 Nd5 30. f6 Rd8 31. fxg7 b5 32. Bg2 Nb4?! { (5.79 → 8.64) Inaccuracy. Ne3 was best. } (32... Ne3 33. Bc7 Rc8 34. Bf4 Nxc2 35. Re7 Kxg7 36. Be5+ Kg8 37. Bb7 Rf8 38. Bd6 c4 39. dxc4) 33. Bf6 Rb8 34. Rh1 { Black resigns. } 1-0