[Event "2021 Autumn Marathon"] [Site "https://lichess.org/10EFZMEi"] [Date "2021.10.23"] [White "papasi"] [Black "issichess"] [Result "0-1"] [UTCDate "2021.10.23"] [UTCTime "18:09:37"] [WhiteElo "2616"] [BlackElo "2322"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+10"] [WhiteTitle "FM"] [Variant "Standard"] [TimeControl "180+2"] [ECO "D85"] [Opening "Grünfeld Defense: Exchange Variation, Modern Exchange Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 { D85 Grünfeld Defense: Exchange Variation, Modern Exchange Variation } O-O?! { (0.00 → 0.64) Inaccuracy. c5 was best. } (7... c5 8. Bb5+ Nc6 9. O-O O-O 10. Be3 Bg4 11. Bxc6 bxc6 12. Rc1) 8. Ba3 b6?! { (0.23 → 0.79) Inaccuracy. Bg4 was best. } (8... Bg4 9. Qb3) 9. Bd3?! { (0.79 → 0.00) Inaccuracy. Bc4 was best. } (9. Bc4) 9... Bb7?! { (0.00 → 0.68) Inaccuracy. c5 was best. } (9... c5 10. e5 Bb7 11. Rc1 Qd7 12. O-O cxd4 13. cxd4 Na6 14. Re1 Nc7 15. Bc4 Bd5 16. h4) 10. O-O Nd7 11. e5 c5 12. Qe2 e6?! { (0.62 → 1.20) Inaccuracy. Bxf3 was best. } (12... Bxf3) 13. Nd2 Re8 14. Be4 Qc7 15. Bxb7 Qxb7 16. Ne4 Qd5?! { (1.12 → 1.77) Inaccuracy. cxd4 was best. } (16... cxd4 17. cxd4 Qd5 18. Rad1 Rec8 19. Be7 Re8 20. Bg5 Rec8 21. Qe3 h6 22. Be7 Rc7 23. h4) 17. Rfd1 c4?! { (1.73 → 2.69) Inaccuracy. cxd4 was best. } (17... cxd4 18. Rxd4) 18. f4? { (2.69 → 1.24) Mistake. h4 was best. } (18. h4 a5 19. Rab1 b5 20. Bd6 Qc6 21. Qf3 Rec8 22. h5 b4 23. cxb4 axb4 24. Rxb4 Rxa2) 18... b5 19. Bd6 Nb6?! { (1.18 → 1.87) Inaccuracy. f5 was best. } (19... f5 20. Nc5) 20. h4 Qc6 21. h5 Nd5 22. hxg6 hxg6 23. Qf3 a5 24. Bc5?! { (2.34 → 1.31) Inaccuracy. Qh3 was best. } (24. Qh3) 24... b4 25. Nd6?? { (1.43 → -0.71) Blunder. Qh3 was best. } (25. Qh3) 25... Red8?! { (-0.71 → -0.14) Inaccuracy. Bf8 was best. } (25... Bf8 26. Nxe8) 26. cxb4?! { (-0.14 → -1.00) Inaccuracy. Ne4 was best. } (26. Ne4) 26... axb4 27. g4?? { (-0.82 → -2.97) Blunder. Nxc4 was best. } (27. Nxc4) 27... c3? { (-2.97 → -1.51) Mistake. Ra3 was best. } (27... Ra3 28. Qg2) 28. f5 c2 29. Rdc1?? { (-1.54 → -3.72) Blunder. Re1 was best. } (29. Re1) 29... Ra3 30. Qg2?! { (-4.35 → -6.53) Inaccuracy. Qe4 was best. } (30. Qe4 Re3) 30... Qa4?? { (-6.53 → -2.08) Blunder. Bxe5 was best. } (30... Bxe5 31. Nxf7 Kxf7 32. fxg6+ Ke8 33. g7 Kd7 34. Rxc2 Rg3 35. dxe5 Rxg2+ 36. Kxg2 Rg8 37. Kf2) 31. Rxc2?? { (-2.08 → -6.93) Blunder. Qh2 was best. } (31. Qh2 Rf3) 31... Ne3 32. fxg6 fxg6 33. Qb7 Qxc2 34. Re1? { (-7.68 → Mate in 7) Checkmate is now unavoidable. Qf7+ was best. } (34. Qf7+ Kh8) 34... Qd2?? { (Mate in 7 → -6.59) Lost forced checkmate sequence. Rxa2 was best. } (34... Rxa2 35. Qf7+ Kh8 36. Qxg7+ Kxg7 37. Nf5+ gxf5 38. Re2 Qxe2 39. Bf8+ Rxf8 40. gxf5 Ra1#) 35. Qf7+ Kh8 36. Rxe3 Qxe3+ 37. Qf2 Qc1+ 38. Kg2 Rc3 39. Qh4+ Kg8 40. Qxd8+ Kh7?! { (-7.20 → -5.32) Inaccuracy. Bf8 was best. } (40... Bf8) 41. Qh4+ Qh6?? { (-5.89 → -0.26) Blunder. Kg8 was best. } (41... Kg8 42. Ne4 g5 43. Qf2 Rc2 44. Bxb4 Rxf2+ 45. Nxf2 Qc4 46. Bd6 Qxd4 47. a4 Qxa4 48. Kg1) 42. Qd8?? { (-0.26 → Mate in 2) Checkmate is now unavoidable. Qxh6+ was best. } (42. Qxh6+ Bxh6) 42... Qh3+ 43. Kf2 Qf3+ 44. Kg1 Rc1+ 45. Kh2 Rh1# { Black wins by checkmate. } 0-1