[Event "Board puzzle may event"] [Site "https://lichess.org/XKuvuiz3"] [Date "2024.05.25"] [White "yogesh2929"] [Black "ShanayStar7"] [Result "1-0"] [UTCDate "2024.05.25"] [UTCTime "01:35:50"] [WhiteElo "1021"] [BlackElo "852"] [WhiteRatingDiff "+26"] [BlackRatingDiff "-33"] [Variant "Standard"] [TimeControl "600+5"] [ECO "D02"] [Opening "Queen's Pawn Game: Zukertort Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Nf3 { D02 Queen's Pawn Game: Zukertort Variation } e6 3. Nc3 Bd7?! { (-0.18 → 0.55) Inaccuracy. Nf6 was best. } (3... Nf6 4. Bf4 Bb4 5. Qd3 c5 6. dxc5 Ne4 7. Nd2 Nxd2 8. Bxd2) 4. Bg5 f6 5. Bh4 Bb4 6. Qd2 e5?? { (-0.17 → 2.61) Blunder. c5 was best. } (6... c5 7. a3) 7. O-O-O?? { (2.61 → -0.37) Blunder. dxe5 was best. } (7. dxe5 c6 8. e4 dxe4 9. O-O-O exf3 10. Bc4 Qa5 11. Rhe1 Kd8 12. Be6 g5) 7... exd4?? { (-0.37 → 1.34) Blunder. e4 was best. } (7... e4 8. Ng1 b5 9. e3 Ne7 10. f3 O-O 11. Nge2 Nbc6 12. Be1 a5 13. Nf4) 8. Qxd4 Bf5?? { (1.50 → 6.54) Blunder. Nc6 was best. } (8... Nc6 9. Qd3 Bxc3 10. Qxc3 Bf5 11. e4 Bxe4 12. Bc4 Nge7 13. Rhe1 Bxf3 14. Qxf3) 9. Qxd5? { (6.54 → 3.67) Mistake. Qxb4 was best. } (9. Qxb4 Ne7 10. e4 Nbc6 11. Qa4 Bxe4 12. Nxe4 dxe4 13. Rxd8+ Rxd8 14. Qxe4 O-O) 9... c6?? { (3.67 → 12.58) Blunder. Qxd5 was best. } (9... Qxd5 10. Nxd5 Na6 11. Nd4 Bd7 12. e4 Ba5 13. Bg3 O-O-O 14. Nb3 Bb6 15. f3) 10. Qxd8+ Kf7 11. Ng5+ Kg6? { (9.89 → Mate in 9) Checkmate is now unavoidable. fxg5 was best. } (11... fxg5 12. Qxg5 Bxc3 13. Qxf5+ Nf6 14. bxc3 Re8 15. e3 Nd7 16. Rxd7+ Re7 17. Bxf6) 12. Nf3?! { (Mate in 9 → 11.07) Lost forced checkmate sequence. Qe8+ was best. } (12. Qe8+ Kh6 13. Nf7+ Kh5 14. Nd6+ g6 15. Nxf5 Ne7 16. g4+ Kxg4 17. Rd4+ Kh5) 12... Bc5 13. Qe8+ Kh6 14. h3 a5 15. Rh2 a4 16. e3 a3 17. bxa3 Bxa3+ 18. Kb1 Ra5 19. Rc1 Rb5+ 20. Bxb5 g5 21. Rd1 gxh4 22. Rhh1 cxb5 23. g4 Be4?! { (10.33 → Mate in 6) Checkmate is now unavoidable. hxg3 was best. } (23... hxg3 24. Nd4 Bd7 25. Qxb8 gxf2 26. Rh2 Ne7 27. Qxh8 f5 28. Rxf2) 24. g5+?! { (Mate in 6 → 29.73) Lost forced checkmate sequence. Nxe4 was best. } (24. Nxe4 Ne7 25. Qf7 Bb2 26. Nxf6 Bxf6 27. Qxf6+ Ng6 28. Nxh4 b6 29. Nf5#) 24... Kg7?! { (29.73 → Mate in 7) Checkmate is now unavoidable. fxg5 was best. } (24... fxg5 25. Nxe4) 25. gxf6+? { (Mate in 7 → 9.20) Lost forced checkmate sequence. Nxe4 was best. } (25. Nxe4 fxg5 26. Qe5+ Kf8 27. Rd8+ Kf7 28. Nexg5+ Kg6 29. Nxh4+ Kh5 30. Ne6+ Kxh4) 25... Kxf6? { (9.20 → Mate in 5) Checkmate is now unavoidable. Nxf6 was best. } (25... Nxf6 26. Rhg1+ Bg6 27. Qxb5 Be7 28. Nxh4 Nc6 29. Nf5+ Kf8 30. a3 Na7 31. Qxb7) 26. Qxb8?! { (Mate in 5 → 11.67) Lost forced checkmate sequence. Nxe4+ was best. } (26. Nxe4+ Kg7 27. Rhg1+ Kh6 28. Qe6+ Nf6 29. Qxf6+ Kh5 30. Qxh4#) 26... Bxf3 27. Rhg1 Bxd1 28. Rxd1 b4? { (8.75 → Mate in 4) Checkmate is now unavoidable. Kf7 was best. } (28... Kf7 29. Nxb5 Be7 30. Qxb7 Kf8 31. Nd4 Nf6 32. Nf5 Nd5 33. Qa8+ Kf7 34. Qxd5+) 29. Qd8+ Kf7 30. Rd6? { (Mate in 5 → 7.39) Lost forced checkmate sequence. Rd7+ was best. } (30. Rd7+ Ke6 31. Qe8+ Ne7 32. Rxe7+ Kf5 33. Qh5+ Kf6 34. Nd5#) 30... bxc3 31. e4?! { (7.06 → 5.32) Inaccuracy. Rd7+ was best. } (31. Rd7+ Be7 32. Rxb7 Kg6 33. Qc8 Nf6 34. Qxh8 Kf7 35. Qc8 Nd5 36. Qf5+ Nf6) 31... Nf6?? { (5.32 → Mate in 3) Checkmate is now unavoidable. Bxd6 was best. } (31... Bxd6 32. Qxd6 Ne7 33. a4 Ra8 34. Qb6 Ra6 35. Qb3+ Kg6 36. f4 Rd6 37. Qxb7) 32. e5?? { (Mate in 3 → -6.25) Lost forced checkmate sequence. Qxf6+ was best. } (32. Qxf6+ Kg8 33. Rd8+ Bf8 34. Rxf8#) 32... Ng8?? { (-6.25 → Mate in 6) Checkmate is now unavoidable. Rxd8 was best. } (32... Rxd8 33. Rxd8 Ne4 34. Rd7+ Ke6 35. Rxb7 Nd2+ 36. Ka1 Kxe5 37. Rb6 Ke4 38. Re6+) 33. e6+ Kg7 34. e7 Nxe7 35. Qxe7+ Kg8 36. Rd8# { White wins by checkmate. } 1-0