[Event "Masthanaiah chess world 1978"] [Site "https://lichess.org/crus7qIv"] [Date "2021.10.18"] [White "Monu20"] [Black "BERA1971"] [Result "1-0"] [UTCDate "2021.10.18"] [UTCTime "11:26:44"] [WhiteElo "1561"] [BlackElo "1347"] [WhiteRatingDiff "+14"] [BlackRatingDiff "-3"] [Variant "Standard"] [TimeControl "1500+10"] [ECO "C44"] [Opening "Scotch Game"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 Nc6 2. Nf3 e5 3. d4 { C44 Scotch Game } d5?! { (0.17 → 0.93) Inaccuracy. exd4 was best. } (3... exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Nxc6 bxc6 7. Bd3 O-O 8. O-O) 4. dxe5 Be6 5. exd5 Bxd5? { (0.63 → 1.95) Mistake. Qxd5 was best. } (5... Qxd5 6. Qxd5 Bxd5 7. Be2 O-O-O 8. Bf4 h6 9. Nc3 Bb4 10. O-O-O) 6. Bf4 Nge7?! { (1.57 → 2.24) Inaccuracy. Qd7 was best. } (6... Qd7 7. a3) 7. Nc3 f6?? { (2.25 → 5.00) Blunder. Qd7 was best. } (7... Qd7 8. Bg3) 8. Nxd5?? { (5.00 → 2.17) Blunder. exf6 was best. } (8. exf6 gxf6 9. Nb5 Kf7 10. Nxc7 Rc8 11. Nxd5 Nxd5 12. Bd2 Qe7+ 13. Be2 Re8 14. Kf1 Qe6) 8... Nxd5 9. Bg3?! { (1.87 → 0.98) Inaccuracy. Bd2 was best. } (9. Bd2 Nxe5) 9... Qe7?? { (0.98 → 8.53) Blunder. Bb4+ was best. } (9... Bb4+ 10. Nd2) 10. Qxd5 Qb4+ 11. Qd2?? { (8.45 → 2.77) Blunder. Nd2 was best. } (11. Nd2 Rd8 12. Qe6+ Be7 13. O-O-O Nd4 14. Qc4 Qxc4 15. Bxc4 f5 16. c3 Nc6 17. Rhe1 h5) 11... Qe4+?? { (2.77 → 8.86) Blunder. Qxb2 was best. } (11... Qxb2 12. Qc1) 12. Be2 fxe5 13. Qd3 Qb4+ 14. Qc3 Qd6 15. O-O O-O-O 16. Rfd1 Qe7 17. Rxd8+ Qxd8 18. Nxe5 Bb4 19. Qb3 Bd6 20. Nxc6 bxc6?! { (15.30 → Mate in 8) Checkmate is now unavoidable. Bxg3 was best. } (20... Bxg3 21. Bg4+ Qd7 22. Qxg3 Rd8 23. Ne7+ Kb8 24. Bxd7 Rxd7 25. Qb3 c5 26. Qg8+ Kc7 27. Qc8+) 21. Bg4+?! { (Mate in 8 → 11.61) Lost forced checkmate sequence. Re1 was best. } (21. Re1 Be5 22. Bxe5 Rf8 23. Bg4+ Qd7 24. Bxd7+ Kxd7 25. Qh3+ Ke7 26. Bc3+ Kd6 27. Bb4+ c5) 21... Qd7 { Black offers draw } 22. Bxd7+ Kxd7 23. Qf7+ Be7?! { (11.69 → Mate in 6) Checkmate is now unavoidable. Kc8 was best. } (23... Kc8 24. Qxg7 Rd8 25. Bh4 Rf8 26. Qxh7 Kb7 27. Qd3 Bc5 28. Qb3+ Bb6 29. Bg3 a5 30. Re1) 24. Bh4?! { (Mate in 6 → 15.45) Lost forced checkmate sequence. Re1 was best. } (24. Re1 Kc8 25. Qxe7 Kb7 26. Qxc7+ Ka6 27. Qxc6+ Ka5 28. Bc7+ Kb4 29. a3#) 24... Re8?! { (15.45 → Mate in 2) Checkmate is now unavoidable. c5 was best. } (24... c5 25. Qxe7+) 25. Rd1+ Kc8 26. Qxe8+ Kb7 27. Qxe7 g6 28. Qb4+ Ka6 29. Rd3 h6 30. Ra3# { White wins by checkmate. } 1-0