[Event "Masthanaiah chess world 1978"] [Site "https://lichess.org/D2u6fCwi"] [Date "2023.04.02"] [White "ChessplAyer3101"] [Black "babehsmi"] [Result "1-0"] [UTCDate "2023.04.02"] [UTCTime "07:43:58"] [WhiteElo "1712"] [BlackElo "2089"] [WhiteRatingDiff "+109"] [BlackRatingDiff "-35"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D05"] [Opening "Queen's Pawn Game: Colle System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. Nf3 d5 3. e3 e6 { D05 Queen's Pawn Game: Colle System } 4. b3 c6 5. Bb2 Ne4 6. Bd3 f5 7. Nbd2 Be7 8. a3 O-O 9. Ne5 Nd7 10. f4?! { (0.47 → -0.46) Inaccuracy. Ndf3 was best. } (10. Ndf3) 10... Bd6?! { (-0.46 → 0.14) Inaccuracy. Nxe5 was best. } (10... Nxe5 11. fxe5) 11. Ndf3 Bxe5 12. dxe5 b5?! { (0.23 → 1.29) Inaccuracy. Ndc5 was best. } (12... Ndc5) 13. Bxe4 fxe4 14. Ng5?! { (1.37 → 0.78) Inaccuracy. Nd4 was best. } (14. Nd4) 14... Qe7 15. a4?? { (1.28 → -0.44) Blunder. Qh5 was best. } (15. Qh5) 15... h6 16. Nh3 b4 17. c3?? { (-0.29 → -2.11) Blunder. Qh5 was best. } (17. Qh5) 17... a5 18. O-O Ba6 19. Re1 Qh4? { (-2.58 → -1.08) Mistake. Nc5 was best. } (19... Nc5) 20. Nf2 g5?? { (-1.07 → 5.65) Blunder. Rad8 was best. } (20... Rad8 21. Qc2 c5 22. Red1 Qe7 23. Rac1 Rc8 24. c4 Nb6 25. cxd5 exd5 26. h3 Rc6 27. Kh2) 21. cxb4?? { (5.65 → 0.47) Blunder. g3 was best. } (21. g3 bxc3 22. Bxc3 gxf4 23. gxh4 f3 24. Nxe4 Be2 25. Rxe2 fxe2 26. Qxe2 dxe4 27. Qg4+ Kh7) 21... axb4?? { (0.47 → 6.10) Blunder. gxf4 was best. } (21... gxf4 22. exf4 Rxf4 23. g3 e3 24. Rxe3 Qg5 25. Rc3 Rf7 26. Rxc6 Raf8 27. Bc1 Qg6 28. Qg4) 22. g3 Kh7 23. gxh4 gxh4 24. Ng4 Rg8 25. Kf2?! { (7.78 → 5.81) Inaccuracy. Kh1 was best. } (25. Kh1 Raf8 26. Nf6+ Nxf6 27. exf6 h3 28. Qd4 c5 29. Qe5 Rg2 30. Qc7+ Kg8 31. Qe7 e5) 25... h5?! { (5.81 → 9.86) Inaccuracy. Nc5 was best. } (25... Nc5 26. Nf6+ Kh8 27. Nxg8 Rxg8 28. Rg1 Nd3+ 29. Qxd3 exd3 30. Rxg8+ Kxg8 31. Bd4 d2 32. Rd1) 26. Nf6+ Nxf6 27. exf6 Kh6 28. Rg1 Bd3 29. f7 Rg6?! { (14.90 → Mate in 6) Checkmate is now unavoidable. Rg3 was best. } (29... Rg3 30. hxg3 h3 31. g4 h2 32. Rg2 e5 33. Bxe5 Bf1 34. g5+ Kg6 35. Rxh2 Bh3 36. Rc1) 30. Rxg6+ Kxg6 31. Qg1+ Kxf7 32. Qg7+ Ke8 33. Bf6 Ra5 34. Qe7# { White wins by checkmate. } 1-0