[Event "4000 Members celebration swiss"] [Site "https://lichess.org/HtCjGqM3"] [Date "2020.11.01"] [White "greennight"] [Black "magdanoz"] [Result "1-0"] [UTCDate "2020.11.01"] [UTCTime "16:54:51"] [WhiteElo "2584"] [BlackElo "2364"] [WhiteRatingDiff "+3"] [BlackRatingDiff "-3"] [WhiteTitle "IM"] [Variant "Standard"] [TimeControl "60+0"] [ECO "A04"] [Opening "Zukertort Opening: Sicilian Invitation"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 c5 { A04 Zukertort Opening: Sicilian Invitation } 2. b3 Nc6 3. c4 d5?! { (-0.09 → 0.64) Inaccuracy. e5 was best. } (3... e5 4. Bb2 e4 5. Ng1 Nf6 6. e3 d5 7. cxd5 Nxd5 8. Nc3) 4. cxd5 Qxd5 5. Nc3 Qh5?! { (0.33 → 0.95) Inaccuracy. Qd6 was best. } (5... Qd6 6. e3) 6. e3 Nf6 7. Be2 Qg6 8. O-O?! { (0.59 → -0.09) Inaccuracy. Bb2 was best. } (8. Bb2 e6) 8... e5?? { (-0.09 → 1.90) Blunder. Bh3 was best. } (8... Bh3 9. Ne1) 9. Kh1?? { (1.90 → -0.92) Blunder. Nb5 was best. } (9. Nb5) 9... Bd6?! { (-0.92 → -0.32) Inaccuracy. e4 was best. } (9... e4 10. Ng1) 10. d3 h5?! { (-0.36 → 0.25) Inaccuracy. O-O was best. } (10... O-O 11. Ne4) 11. Nd2?! { (0.25 → -0.53) Inaccuracy. Bb2 was best. } (11. Bb2 Be6) 11... Ng4? { (-0.53 → 1.00) Mistake. Bg4 was best. } (11... Bg4 12. Nb5) 12. Nde4 Be7 13. h3 f5 14. Nd2?! { (0.99 → 0.00) Inaccuracy. Nd5 was best. } (14. Nd5) 14... Be6 15. Nc4 O-O-O 16. f3?? { (-0.15 → -2.68) Blunder. Qc2 was best. } (16. Qc2) 16... Nf6? { (-2.68 → -1.02) Mistake. Bh4 was best. } (16... Bh4 17. f4) 17. f4? { (-1.02 → -2.78) Mistake. Qe1 was best. } (17. Qe1 Nd5) 17... e4 18. Qc2?? { (-2.20 → -5.16) Blunder. Ne5 was best. } (18. Ne5) 18... Nb4?! { (-5.16 → -3.37) Inaccuracy. exd3 was best. } (18... exd3) 19. Qb1? { (-3.37 → -6.76) Mistake. Qb2 was best. } (19. Qb2 exd3 20. Bd1 Qg3 21. Qf2 Qxf2 22. Rxf2 Nbd5 23. Nxd5 Bxd5 24. Nd2 Ne4 25. Nxe4 fxe4) 19... exd3 20. Bf3 Ne4? { (-6.85 → -3.40) Mistake. Qg3 was best. } (20... Qg3) 21. Ne5 Qf6? { (-3.80 → -2.19) Mistake. Qh7 was best. } (21... Qh7 22. Bxe4) 22. Nxe4 fxe4 23. Bxe4 d2?? { (-2.17 → 2.16) Blunder. Bf5 was best. } (23... Bf5) 24. Bb2 Qh4?? { (1.99 → 7.55) Blunder. Rhe8 was best. } (24... Rhe8) 25. Ng6 Qg3 26. Rf3?? { (7.38 → 3.46) Blunder. Nxe7+ was best. } (26. Nxe7+) 26... d1=Q+? { (3.46 → 6.07) Mistake. Qe1+ was best. } (26... Qe1+ 27. Qxe1) 27. Qxd1 Qxf3? { (5.84 → 15.73) Mistake. Qxg6 was best. } (27... Qxg6 28. Bxg6) 28. Qxf3 b6 29. Nxe7+ Kd7 30. Ng6 Rhe8?! { (21.39 → Mate in 11) Checkmate is now unavoidable. Bg4 was best. } (30... Bg4 31. Qg3) 31. Rd1+ Kc8?! { (29.54 → Mate in 8) Checkmate is now unavoidable. Bd5 was best. } (31... Bd5 32. Bxd5) 32. Rxd8+?! { (Mate in 8 → 29.13) Lost forced checkmate sequence. Bb7+ was best. } (32. Bb7+ Kc7 33. Be5+ Rd6 34. Bxd6+ Kd8 35. Be5+ Bd7 36. Ba6 Rxe5 37. Qa8+ Kc7 38. Qxa7+ Kc6) 32... Rxd8 33. Kh2 Bd5 34. f5 Bxe4?! { (19.47 → Mate in 14) Checkmate is now unavoidable. Rd7 was best. } (34... Rd7 35. Nf4) 35. Qxe4 Nd5?! { (23.54 → Mate in 10) Checkmate is now unavoidable. Rd6 was best. } (35... Rd6 36. Qe8+) 36. Ne7+ Nxe7 37. Qxe7 Rd7 38. Qe6 Kc7 39. f6?! { (Mate in 6 → 65.23) Lost forced checkmate sequence. Be5+ was best. } (39. Be5+ Rd6 40. Qxd6+ Kb7 41. Qd7+ Ka6 42. Qc8+ Kb5 43. Bc3 h4 44. a4#) 39... gxf6 40. Bxf6 b5?! { (19.54 → Mate in 27) Checkmate is now unavoidable. Rd2 was best. } (40... Rd2 41. Qe7+) 41. Be5+ Kd8 42. Bd6 Kc8?! { (66.62 → Mate in 6) Checkmate is now unavoidable. Rb7 was best. } (42... Rb7 43. Qg8+ Kd7 44. Qd5 Rb6 45. Bxc5+ Kc7 46. Bxb6+ Kxb6 47. Qxh5 a5 48. Qd5 a4 49. b4) 43. Qe8+ Kb7 44. Qxd7+ Kb6 45. Qc7+ Ka6 46. Qc6+ Ka5 47. Bxc5 b4 48. Qb7 h4 49. Qxa7+ Kb5 50. Qb6# { White wins by checkmate. } 1-0