[Event "Masthanaiah chess world 1978"] [Site "https://lichess.org/RbeYHqyq"] [Date "2023.06.17"] [White "YLK"] [Black "Minarete99"] [Result "0-1"] [UTCDate "2023.06.17"] [UTCTime "10:06:09"] [WhiteElo "1278"] [BlackElo "1764"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+12"] [Variant "Standard"] [TimeControl "300+5"] [ECO "C23"] [Opening "Bishop's Opening: Boi Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Bc4 Bc5 { C23 Bishop's Opening: Boi Variation } 3. Qf3 Qf6 4. Qh5?? { (0.29 → -7.76) Blunder. Nc3 was best. } (4. Nc3 Ne7 5. Qxf6 gxf6 6. Nge2 d6 7. Na4 Bb6 8. Nxb6 axb6) 4... Qxf2+ 5. Kd1 Ne7?? { (-7.84 → -1.60) Blunder. d5 was best. } (5... d5 6. Bb5+ c6 7. Be2 Qxg2 8. Qf3 Qg6 9. Qg3 Qxg3 10. hxg3) 6. Nh3?! { (-1.60 → -2.81) Inaccuracy. Qf3 was best. } (6. Qf3 Qxf3+ 7. Nxf3 Nbc6 8. d3 f5 9. Nc3 d6 10. Na4 Bb6 11. Ng5 f4 12. Ne6 Bxe6) 6... Qf6?? { (-2.81 → 1.82) Blunder. Qxg2 was best. } (6... Qxg2 7. Qxf7+ Kd8 8. Qf1 Qxf1+ 9. Bxf1 Rf8 10. Nc3 a5 11. Be2 d6 12. Ng1 Nbc6 13. d3) 7. c3?? { (1.82 → -2.14) Blunder. Rf1 was best. } (7. Rf1 g6 8. Qe2 Qb6 9. Bxf7+ Kd8 10. d3 h6 11. Nd2 d6 12. Qf3 Qc6 13. Nb3 Bb6) 7... Ng6?? { (-2.14 → 1.22) Blunder. Qg6 was best. } (7... Qg6 8. Qxg6 hxg6 9. Ng5 f6 10. Nf3 d5 11. exd5 e4 12. Nd4 Nd7 13. b3 Nb6 14. h3) 8. d4?! { (1.22 → 0.52) Inaccuracy. Rf1 was best. } (8. Rf1 Qh4) 8... Bd6?? { (0.52 → 5.48) Blunder. d5 was best. } (8... d5 9. Rf1 Qh4 10. Qxh4 Nxh4 11. Bxd5 exd4 12. Bxf7+ Kd8 13. cxd4 Nxg2 14. dxc5 Bxh3 15. Bg5+) 9. Rf1 Nf4 10. Qg4?? { (4.57 → 1.42) Blunder. Nxf4 was best. } (10. Nxf4 exf4 11. e5 Bxe5 12. dxe5 Qg6 13. Qxg6 hxg6 14. Bxf4 O-O 15. Nd2 Nc6 16. Bg3 b6) 10... O-O? { (1.42 → 2.74) Mistake. h5 was best. } (10... h5) 11. dxe5 Bxe5 12. g3?? { (2.45 → -5.36) Blunder. Bxf4 was best. } (12. Bxf4 d5 13. Qh5 dxc4 14. Qxe5 Qb6 15. Kc2 Bg4 16. Qxc7 Qa6 17. Nf2 Be6 18. Be3 Nc6) 12... d5 13. exd5?! { (-5.44 → -9.74) Inaccuracy. Qf3 was best. } (13. Qf3 Nxh3 14. Qxf6 Bxf6 15. Bxd5 c6 16. Bb3 Bg4+ 17. Kc2 Re8 18. Be3 Rxe4 19. Nd2 Rxe3) 13... Bxg4+ 14. Kc2 Qg6+ 15. Kb3 Nxh3 16. Nd2 a5 17. d6?! { (-10.17 → Mate in 9) Checkmate is now unavoidable. a4 was best. } (17. a4 Nd7 18. Ra3 Bd6 19. Ka2 Bxa3 20. Kxa3 Ne5 21. Bb3 b5 22. Ka2 Nd3 23. Ka1 Nc5) 17... a4+ 18. Ka3 Qxd6+ 19. b4 axb3+?! { (Mate in 7 → -14.30) Lost forced checkmate sequence. Bxc3 was best. } (19... Bxc3 20. Rb1 Nc6 21. Rf3 Nxb4 22. Bxf7+ Kh8 23. Rxc3 Nd3+ 24. Rc5 Qxc5+ 25. Rb4 Qxb4#) 20. Kxb3 Be6 21. Ne4?! { (-11.57 → Mate in 11) Checkmate is now unavoidable. Rf3 was best. } (21. Rf3 Na6 22. Kc2 Rfd8 23. Bxe6 Qxe6 24. Re3 Nf2 25. Ba3 Qg6+ 26. Kc1 c5 27. Rf3 Nd3+) 21... Qc6?! { (Mate in 11 → -12.03) Lost forced checkmate sequence. Bxc4+ was best. } (21... Bxc4+ 22. Kxc4 Qa6+ 23. Kb3 Qa4+ 24. Kb2 Qb4+ 25. Kc2 Qxe4+ 26. Kb3 Qa4+ 27. Kb2 Qb4+ 28. Kc2) 22. Kb4?! { (-12.03 → Mate in 1) Checkmate is now unavoidable. Bxe6 was best. } (22. Bxe6 Qxe4 23. Rxf7 Qa4+ 24. Kb2 Qb4+ 25. Kc2 Qxc3+ 26. Kd1 Rxf7 27. Bxf7+ Kxf7 28. Ke2 Qc4+) 22... Qxc4# { Black wins by checkmate. } 0-1