[Event "2018 Winter Marathon"] [Site "https://lichess.org/Oat5pZ5x"] [Date "2018.12.29"] [White "fallthrough"] [Black "roehn"] [Result "0-1"] [UTCDate "2018.12.29"] [UTCTime "05:43:57"] [WhiteElo "2504"] [BlackElo "2247"] [WhiteRatingDiff "-22"] [BlackRatingDiff "+20"] [Variant "Standard"] [TimeControl "180+2"] [ECO "A06"] [Opening "Zukertort Opening: Old Indian Attack"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. Nf3 d5 2. d3?! { (0.22 → -0.34) Inaccuracy. b3 was best. } { A06 Zukertort Opening: Old Indian Attack } (2. b3 Nf6 3. Bb2 e6 4. e3 Nbd7 5. c4 Bd6 6. d4 O-O) 2... Nf6 3. Nbd2 Bf5 4. Nb3?! { (0.18 → -0.60) Inaccuracy. g3 was best. } (4. g3 h6 5. Bg2 e6 6. O-O Nc6 7. b3 Bc5 8. Bb2 O-O) 4... e6?! { (-0.60 → 0.19) Inaccuracy. c5 was best. } (4... c5 5. Bd2 e6 6. Nh4 Nc6 7. Nxf5 exf5 8. c4 dxc4 9. dxc4 Ne4 10. g3 Qf6 11. Qc2) 5. Nh4 Bg6 6. g3?! { (0.54 → -0.43) Inaccuracy. Nxg6 was best. } (6. Nxg6 hxg6 7. g3 c5 8. Bg2 Nc6 9. O-O Be7 10. c4 a5 11. Bf4 a4 12. Nd2 O-O) 6... Bd6?! { (-0.43 → 0.66) Inaccuracy. Bh5 was best. } (6... Bh5 7. Bg2 Nc6 8. O-O Be7 9. h3 Nd7 10. Bf3 Bxf3 11. Nxf3 O-O 12. e4 dxe4 13. dxe4) 7. Nxg6 hxg6 8. Bg2 Nbd7 9. O-O c6 10. Bg5 Qc7 11. Bxf6? { (0.97 → -0.65) Mistake. e4 was best. } (11. e4 O-O-O 12. exd5 exd5 13. c4 dxc4 14. dxc4 Kb8 15. Rc1 Nf8 16. Qe2 Ne6 17. Be3 c5) 11... gxf6 12. e3 f5 13. d4 Nf6 14. Nd2 O-O-O 15. c4 g5?! { (-0.68 → 0.00) Inaccuracy. Be7 was best. } (15... Be7 16. cxd5 Nxd5 17. Nc4 Kb8 18. Qb3 g5 19. Rfc1 f6 20. h3 f4 21. gxf4 gxf4 22. e4) 16. c5 Be7 17. Rb1 g4?! { (-0.35 → 0.46) Inaccuracy. Ne4 was best. } (17... Ne4 18. Nxe4) 18. Qc2 Ne4?! { (-0.08 → 0.58) Inaccuracy. Kd7 was best. } (18... Kd7 19. b4) 19. b4 Bg5?! { (0.17 → 0.96) Inaccuracy. Nxd2 was best. } (19... Nxd2 20. Qxd2 b5 21. a4 a6 22. axb5 axb5 23. Ra1 Kd7 24. Ra5 Ra8 25. Rfa1 Rxa5 26. bxa5) 20. a4?! { (0.96 → 0.15) Inaccuracy. Nxe4 was best. } (20. Nxe4 dxe4 21. b5 Qa5 22. bxc6 bxc6 23. Rb2 Kd7 24. Rfb1 Ke7 25. Bxe4 fxe4 26. Qxe4 Kf8) 20... Rxh2?? { (0.15 → 2.79) Blunder. e5 was best. } (20... e5 21. dxe5) 21. Kxh2?? { (2.79 → -2.15) Blunder. Nxe4 was best. } (21. Nxe4 Rxg2+ 22. Kxg2 dxe4 23. Rh1 Kb8 24. b5 Qd7 25. Qb3 Rc8 26. bxc6 Rxc6 27. Rh8+ Rc8) 21... Rh8+?? { (-2.15 → 4.39) Blunder. Nxg3 was best. } (21... Nxg3 22. f4) 22. Kg1 Nxg3 23. Rfe1 Ne4 24. Nf1 Bh4 25. Bxe4 fxe4 26. b5 g3 27. bxc6?? { (4.77 → -8.07) Blunder. fxg3 was best. } (27. fxg3) 27... gxf2+ 28. Qxf2 Bxf2+ 29. Kxf2 bxc6 30. Rb4 Rh2+?! { (-7.44 → -5.62) Inaccuracy. e5 was best. } (30... e5 31. Reb1 exd4 32. Rb8+ Qxb8 33. Rxb8+ Kxb8 34. exd4 f5 35. Ne3 f4 36. Ng4 Kb7 37. Ke2) 31. Nxh2 Qxh2+ 32. Kf1 Qh1+?! { (-5.04 → -3.79) Inaccuracy. f5 was best. } (32... f5) 33. Ke2 Qg2+ 34. Kd1 Qa2 35. Re2 Qa1+ 36. Kc2 Qa2+ 37. Rb2 Qxa4+ 38. Kd2 Qc4 39. Ke1 Qc1+?! { (-5.04 → -3.84) Inaccuracy. f5 was best. } (39... f5) 40. Kf2 Qh1?! { (-3.60 → -2.74) Inaccuracy. e5 was best. } (40... e5) 41. Ra2 e5 42. Rxa7?? { (-2.74 → -6.09) Blunder. dxe5 was best. } (42. dxe5 Kb7) 42... Qf3+ 43. Ke1 exd4? { (-5.60 → -3.40) Mistake. Qh1+ was best. } (43... Qh1+) 44. exd4? { (-3.40 → -5.80) Mistake. Rf2 was best. } (44. Rf2) 44... Qc3+ 45. Kf1 Qxd4?? { (-5.36 → -0.59) Blunder. Qd3 was best. } (45... Qd3) 46. Rg2 Qd3+ 47. Ke1 Qe3+ 48. Kf1 Qc1+ 49. Ke2 Qc2+ 50. Kf1 Qc4+ 51. Kf2?? { (-2.57 → -132.46) Blunder. Ke1 was best. } (51. Ke1 Qc1+ 52. Ke2 Qc2+ 53. Kf1 Qd1+ 54. Kf2 Qf3+ 55. Kg1 Kb8 56. Rd7 Qe3+ 57. Kh2 Qh6+) 51... Qxc5+ 52. Kg3?! { (-49.39 → Mate in 46) Checkmate is now unavoidable. Kf1 was best. } (52. Kf1 Qxa7) 52... Qxa7 53. Kf4 Qc7+ 54. Ke3?! { (-58.18 → Mate in 52) Checkmate is now unavoidable. Kg4 was best. } (54. Kg4 e3) 54... Kd7 55. Rg7?! { (-57.08 → Mate in 10) Checkmate is now unavoidable. Kf2 was best. } (55. Kf2 d4) 55... Ke7 56. Rg8 Qe5 57. Ke2 d4 58. Rg2 c5 59. Kd2 f6 60. Kc2 c4 61. Rg7+ Ke6 62. Rh7 Qb5 63. Kc1 Qa4 64. Rh4 Qa1+ 65. Kd2 Qa2+ 66. Ke1 f5 67. Rh6+ Ke5 68. Kf1 d3 69. Rh8 c3 70. Re8+ Kf4 { Black wins on time. } 0-1