[Event "Masthanaiah chess world 1978"] [Site "https://lichess.org/3be5uiUu"] [Date "2021.05.20"] [White "DsoJ"] [Black "JOHANSUNIL16"] [Result "1-0"] [UTCDate "2021.05.20"] [UTCTime "08:10:18"] [WhiteElo "1728"] [BlackElo "2018"] [WhiteRatingDiff "+72"] [BlackRatingDiff "-9"] [Variant "Standard"] [TimeControl "1500+2"] [ECO "A17"] [Opening "English Opening: Anglo-Indian Defense, Hedgehog System"] [Termination "Normal"] [Annotator "lichess.org"] 1. c4 Nf6 2. Nc3 e6 { A17 English Opening: Anglo-Indian Defense, Hedgehog System } 3. g3?! { (0.13 → -0.46) Inaccuracy. e4 was best. } (3. e4 c5 4. Nf3 Nc6 5. Be2 d5 6. exd5 exd5 7. d4 cxd4) 3... d5 4. cxd5 exd5 5. d4 Bb4 6. Bg5 h6 7. Bxf6 Qxf6 8. Bg2 Qc6? { (-0.04 → 1.55) Mistake. O-O was best. } (8... O-O 9. Nf3) 9. Qb3 Bxc3+ 10. bxc3 Be6? { (1.85 → 3.36) Mistake. O-O was best. } (10... O-O 11. Bxd5 Qd6 12. Bg2 c5 13. Nf3 cxd4 14. cxd4 Be6 15. Qb2 Nd7 16. O-O Bd5 17. Nd2) 11. Rb1?? { (3.36 → 0.40) Blunder. c4 was best. } (11. c4 Qb6) 11... b6?? { (0.40 → 3.50) Blunder. Nd7 was best. } (11... Nd7 12. c4 dxc4 13. Qxb7 Qxb7 14. Rxb7 Ke7 15. d5 Bg4 16. f3 Bh5 17. Nh3 g5 18. Nf2) 12. c4 Qd6 13. cxd5 Bd7 14. Nf3 Bf5 15. Rc1 O-O 16. O-O Be4 17. Ne5 Bxg2 18. Kxg2 Nd7 19. Nxd7? { (5.31 → 2.81) Mistake. Rc6 was best. } (19. Rc6 Nc5) 19... Qxd7 20. Qc4?! { (3.28 → 2.44) Inaccuracy. e4 was best. } (20. e4 Kh8 21. Qf3 f5 22. e5 Rfd8 23. Rfd1 Rac8 24. Rc6 Qxd5 25. Qxd5 Rxd5 26. Kf3 Ra5) 20... Rad8 21. e3? { (2.90 → 1.35) Mistake. e4 was best. } (21. e4 Rc8) 21... Rc8? { (1.35 → 2.72) Mistake. Rfe8 was best. } (21... Rfe8) 22. Rc3 c5?? { (2.87 → 8.17) Blunder. Rfd8 was best. } (22... Rfd8 23. e4 f5 24. f3 b5 25. Qb3 fxe4 26. fxe4 Qg4 27. Re3 a5 28. Rf4 Qd7 29. Ref3) 23. dxc6 Qc7 24. d5 Rfd8 25. e4 Kh8 26. Rd1 f6 27. Qd4 Qd6 28. f4 Re8 29. Re1 Qb8 30. d6 Rf8 31. c7 Qb7 32. d7 Rxc7 33. d8=Q Rf7 34. Q8d5 Qb8 35. Qd6 Qb7 36. Q4d5 Qa6 37. Ra3 Qc8 38. Q5c6 Qg4 39. Qe6 Qg6 40. Qf5 Qh7 41. Qxh7+ Kxh7 42. Rd1 Re7 43. Rd7 Ree8?! { (10.59 → Mate in 6) Checkmate is now unavoidable. Rff7 was best. } (43... Rff7 44. Rd8) 44. Raxa7 Rg8 45. Qb7 Re6 46. Rxg7+ Rxg7 47. Qxg7# { White wins by checkmate. } 1-0