[Event "2019 Summer Marathon"] [Site "https://lichess.org/iY9l94vv"] [Date "2019.07.06"] [White "Legambit"] [Black "docstrange"] [Result "0-1"] [UTCDate "2019.07.06"] [UTCTime "11:49:36"] [WhiteElo "1655"] [BlackElo "2013"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+2"] [Variant "Standard"] [TimeControl "300+0"] [ECO "B23"] [Opening "Sicilian Defense: Closed"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nc3 e6 { B23 Sicilian Defense: Closed } 3. f4?! { (0.20 → -0.36) Inaccuracy. Nf3 was best. } (3. Nf3 a6 4. d4 cxd4 5. Nxd4 Qc7 6. f4 Nc6 7. Nxc6 bxc6) 3... d5 4. d3 Nf6 5. Nf3 dxe4 6. dxe4 Qxd1+ 7. Nxd1?! { (0.06 → -1.02) Inaccuracy. Kxd1 was best. } (7. Kxd1 Nc6) 7... Nxe4 8. Bd3 Nf6 9. Be3 Nc6 10. Nc3 Bd7 11. Nb5? { (-0.62 → -1.88) Mistake. O-O-O was best. } (11. O-O-O Nd5 12. Nxd5 exd5 13. c3 Bd6 14. Bc4 Bxf4 15. Bxf4 dxc4 16. Rhe1+ Be6 17. Ng5 O-O) 11... O-O-O?! { (-1.88 → -1.15) Inaccuracy. Nd5 was best. } (11... Nd5 12. Ke2 Nxe3 13. Kxe3 O-O-O 14. Rad1 a6 15. Na3 b5 16. c4 b4 17. Nc2 Be7 18. Ng5) 12. O-O-O a6 13. Na3?! { (-1.16 → -2.13) Inaccuracy. Nc3 was best. } (13. Nc3 Nb4 14. Ne5 Nxd3+ 15. Rxd3 Be8 16. Rhd1 Rxd3 17. Rxd3 b5 18. h3 b4 19. Ne2 Bb5) 13... Nd5 14. Bf2?! { (-1.79 → -2.42) Inaccuracy. Rhe1 was best. } (14. Rhe1 Nxe3) 14... Nxf4 15. Be4 f5 16. Bxc6 Bxc6 17. Ne5 Bxg2 18. Rxd8+ Kxd8 19. Rd1+ Ke8 20. Nac4 Nd5 21. Bh4 Be7 22. Bxe7 Kxe7 23. Na5 Rb8?? { (-4.84 → 0.00) Blunder. Ne3 was best. } (23... Ne3) 24. c4?? { (0.00 → -5.41) Blunder. Nec6+ was best. } (24. Nec6+ bxc6 25. Nxc6+ Kd6 26. Nxb8 Kc7 27. Nxa6+ Kb6 28. Nb8 Kc7) 24... Nf6?? { (-5.41 → -2.05) Blunder. Ne3 was best. } (24... Ne3 25. Rd7+ Kf6 26. Rd3 Kxe5 27. Rxe3+ Kf6 28. Rg3 Be4 29. Ra3 b6 30. Nb3 Bb7 31. Nd2) 25. Rd2?? { (-2.05 → -5.29) Blunder. Rg1 was best. } (25. Rg1 Be4 26. Rxg7+ Kd6 27. Nf7+ Kc7 28. Nb3 Kb6 29. a4 a5 30. Ng5 Re8 31. Nxe4 Nxe4) 25... Be4 26. Re2 g5 27. Rxe4?! { (-5.60 → -8.54) Inaccuracy. Nb3 was best. } (27. Nb3 Rc8 28. Nd2 Rg8 29. a4 g4 30. a5 h5 31. Nb3 h4 32. Nxc5 g3 33. hxg3 hxg3) 27... Nxe4 28. Nec6+ bxc6 29. Nxc6+ Kd6 30. Nxb8 a5 31. Na6 f4 32. Kd1 f3 33. Ke1 g4 34. Kf1 h5 35. a3 h4 36. b4 cxb4 37. axb4?! { (-81.06 → Mate in 47) Checkmate is now unavoidable. c5+ was best. } (37. c5+ Kc6) 37... axb4 38. Nxb4 Kc5 39. Nd3+ Kxc4 40. Ne5+ Kd4 41. Nxg4 h3 42. Nh6?! { (-12.09 → Mate in 20) Checkmate is now unavoidable. Ke1 was best. } (42. Ke1 e5) 42... Ke3 43. Ng4+ Kf4 44. Nh6 e5 45. Nf7?! { (-72.31 → Mate in 6) Checkmate is now unavoidable. Ke1 was best. } (45. Ke1 Nf6 46. Nf7 e4 47. Nd6 e3 48. Nc4 Ne4 49. Nb2 e2 50. Nc4 Nc5 51. Nb2 Ke3) 45... Ng5?! { (Mate in 6 → -72.31) Lost forced checkmate sequence. Ke3 was best. } (45... Ke3 46. Ke1 f2+ 47. Kd1 f1=Q+ 48. Kc2 Nd2 49. Kc3 Qb1 50. Nxe5 Qb3#) 46. Nd6 e4 47. Kf2?! { (-29.56 → Mate in 12) Checkmate is now unavoidable. Ne8 was best. } (47. Ne8 e3) 47... e3+ 48. Ke1 Ne4 49. Nc4 e2 50. Ne3 Nc3?! { (Mate in 17 → -49.10) Lost forced checkmate sequence. Nc5 was best. } (50... Nc5 51. Nd5+ Ke4 52. Nc3+ Ke3 53. Nd5+ Kd4 54. Nb4 Nd3+ 55. Nxd3 Kxd3 56. Kf2 Kd2 57. Kxf3) 51. Kf2?! { (-49.10 → Mate in 8) Checkmate is now unavoidable. Nc4 was best. } (51. Nc4 Nd1) 51... Nd1+ 52. Nxd1 exd1=N+ 53. Ke1 Nc3 54. Kf2 Ne4+ 55. Kf1 Ke3 56. Ke1 f2+ 57. Kf1 Nd2# { Black wins by checkmate. } 0-1