[Event "2020 Spring Marathon"] [Site "https://lichess.org/NyQ4wVb9"] [Date "2020.04.18"] [White "Antichess_Big_Fan"] [Black "masha3813"] [Result "0-1"] [UTCDate "2020.04.18"] [UTCTime "08:51:41"] [WhiteElo "2408"] [BlackElo "1470"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+96"] [Variant "Standard"] [TimeControl "120+1"] [ECO "B00"] [Opening "Nimzowitsch Defense: Franco-Nimzowitsch Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 Nc6 2. Nf3 e6 { B00 Nimzowitsch Defense: Franco-Nimzowitsch Variation } 3. d4 g6 4. Nc3 Bg7 5. Bb5 Nge7 6. O-O d5 7. e5 O-O 8. Bxc6 bxc6?! { (1.07 → 1.79) Inaccuracy. Nxc6 was best. } (8... Nxc6) 9. Bg5?! { (1.79 → 0.65) Inaccuracy. Na4 was best. } (9. Na4 h6 10. Nc5 f6 11. exf6 Rxf6 12. Re1 g5 13. b3 Qe8 14. Bb2 Ng6 15. Rb1 Qf7) 9... Qd7? { (0.65 → 1.97) Mistake. c5 was best. } (9... c5 10. dxc5 h6 11. Bf6 Bxf6 12. exf6 Nc6 13. Nd4 Ne5 14. b4 Qxf6 15. Rb1 Nc4 16. Qd3) 10. Qd2 Nf5 11. h3?! { (2.06 → 1.31) Inaccuracy. g4 was best. } (11. g4) 11... h6 12. Bf4?! { (1.59 → 0.82) Inaccuracy. Bf6 was best. } (12. Bf6 Bxf6 13. exf6 Qd8 14. g4 Nd6 15. Qf4 g5 16. Nxg5 Ne8 17. Nf3 Qxf6 18. Qe3 Nd6) 12... Rb8? { (0.82 → 2.00) Mistake. g5 was best. } (12... g5 13. Bh2) 13. Na4 Ba6?! { (1.41 → 2.46) Inaccuracy. g5 was best. } (13... g5 14. Be3 f6 15. Nc5 Qe7 16. exf6 Bxf6 17. c3 Qg7 18. Rfe1 Rf7 19. g4 Nd6 20. Qc2) 14. Nc5 Qc8 15. Rfe1 Bb5?? { (2.07 → 6.01) Blunder. g5 was best. } (15... g5 16. g4) 16. g4 Ne7 17. Bxh6 a5 18. c3 a4 19. Bxg7 Kxg7 20. Re3 Rh8?! { (5.92 → 8.35) Inaccuracy. Ng8 was best. } (20... Ng8) 21. Kg2 Bc4 22. b3 axb3 23. axb3 Bb5 24. Ne1?! { (8.53 → 5.31) Inaccuracy. Ng5 was best. } (24. Ng5) 24... Ra8 25. Ned3?? { (6.54 → -5.30) Blunder. Rc1 was best. } (25. Rc1) 25... Rxa1 26. Nb4? { (-5.07 → -13.24) Mistake. Rf3 was best. } (26. Rf3 Bxd3) 26... Bf1+ 27. Kf3?! { (-12.52 → Mate in 7) Checkmate is now unavoidable. Kh2 was best. } (27. Kh2 Bxh3 28. Rxh3 Rxh3+ 29. Kxh3 Qh8+ 30. Kg3 Rg1+ 31. Kf3 Qh3+ 32. Ke2 Qxg4+ 33. Kd3 Rd1) 27... Rxh3+ 28. Kf4 Rxe3?! { (Mate in 6 → -21.14) Lost forced checkmate sequence. g5+ was best. } (28... g5+ 29. Kxg5 Qh8 30. Rxh3 Qxh3 31. Nxe6+ fxe6 32. Kf4 Ng6+ 33. Kg5 Qh6#) 29. fxe3?! { (-21.14 → Mate in 7) Checkmate is now unavoidable. Kxe3 was best. } (29. Kxe3 Qh8) 29... Bb5?! { (Mate in 7 → -13.18) Lost forced checkmate sequence. Qh8 was best. } (29... Qh8 30. Ne4 dxe4 31. Qf2 g5+ 32. Kxe4 Qh7+ 33. Qf5 exf5+ 34. Kf3 Qh3+ 35. Kf2 Qg2#) 30. Qb2?! { (-13.18 → Mate in 9) Checkmate is now unavoidable. Qg2 was best. } (30. Qg2 Qh8) 30... Rg1?! { (Mate in 9 → -14.00) Lost forced checkmate sequence. Qh8 was best. } (30... Qh8 31. Qg2 Bf1 32. Qg3 g5+ 33. Kf3 Nf5 34. Kf2 Nxg3 35. Nxe6+ fxe6 36. e4 Qh2+ 37. Kf3) 31. Kf3 Qh8 32. Qf2?! { (-22.61 → Mate in 2) Checkmate is now unavoidable. Qg2 was best. } (32. Qg2 Rxg2) 32... Qh3+ 33. Kf4 Rf1 34. Qxf1 Qxf1+ 35. Kg3 Qe1+ 36. Kf3 Qxc3?! { (Mate in 5 → -69.23) Lost forced checkmate sequence. Be2+ was best. } (36... Be2+ 37. Kg2 Qf1+ 38. Kg3 Qf3+ 39. Kh2 Qf2+ 40. Kh3 Bf1#) 37. Nca6?! { (-69.23 → Mate in 7) Checkmate is now unavoidable. Nbd3 was best. } (37. Nbd3 Bxd3) 37... Qxb3 38. Kf4 Qd1 39. Nxc7 Be2 40. Nba6 Bxg4 41. Kg5 Qg1 42. Nc5 Bf3+ 43. Kf4 Qg4# { Black wins by checkmate. } 0-1