[Event "2021 Winter Marathon"] [Site "https://lichess.org/XoUu3cH8"] [Date "2021.12.28"] [White "Sana16_05_1994"] [Black "Aarav_G"] [Result "0-1"] [UTCDate "2021.12.28"] [UTCTime "18:06:59"] [WhiteElo "1842"] [BlackElo "1384"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+11"] [Variant "Standard"] [TimeControl "180+0"] [ECO "A02"] [Opening "Bird Opening"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. f4 { A02 Bird Opening } e6 2. Nf3 d5 3. e3 Nf6 4. Bd3 Nc6 5. O-O Bd7 6. b3 Bd6 7. Bb2 Qe7 8. a3?! { (0.24 → -0.69) Inaccuracy. c4 was best. } (8. c4) 8... O-O-O?! { (-0.69 → 0.15) Inaccuracy. e5 was best. } (8... e5 9. fxe5 Nxe5 10. Bxe5 Bxe5 11. Nxe5 Qxe5 12. Nc3 Ng4 13. Rf4 h5 14. h4 O-O-O 15. Qf3) 9. Nc3?! { (0.15 → -0.55) Inaccuracy. b4 was best. } (9. b4 a6) 9... Bc5?? { (-0.55 → 2.20) Blunder. e5 was best. } (9... e5) 10. b4 Bb6 11. Na4 Ne4? { (2.37 → 4.80) Mistake. Kb8 was best. } (11... Kb8 12. Nxb6 axb6 13. b5 Na5 14. a4 Ne4 15. Be2 f6 16. d3 Nd6 17. Qd2 h5 18. Bc3) 12. Nxb6+? { (4.80 → 2.62) Mistake. c4 was best. } (12. c4 a6 13. b5 Na5 14. Bxg7 Rhg8 15. Nxb6+ cxb6 16. Bd4 Nxc4 17. bxa6 bxa6 18. Qc2 Nc5) 12... cxb6 13. c4 dxc4?? { (1.80 → 9.12) Blunder. f6 was best. } (13... f6 14. Qc2 Kb8 15. Bxe4 dxe4 16. Qxe4 Be8 17. Nd4 Nxd4 18. exd4 b5 19. d3 Qd6 20. Rae1) 14. Bxe4 f5 15. Bxc6 Bxc6 16. Ne5 Be8 17. Bd4 g5 18. Qc2 Qc7 19. Rfc1 gxf4 20. Qxc4 Qxc4 21. Rxc4+ Kb8 22. exf4 Bb5 23. Be3 Bxc4 24. Nxc4 Rc8 25. Ne5 Rc2 26. a4 Rhc8 27. a5?? { (6.59 → 2.63) Blunder. Ra3 was best. } (27. Ra3 Rb2) 27... Rc1+ 28. Rxc1 Rxc1+ 29. Kf2 bxa5 30. bxa5 Ra1 31. Nd7+? { (2.05 → 0.74) Mistake. Nc4 was best. } (31. Nc4 Rc1 32. Na3 Ra1 33. Bc5 b6 34. axb6 axb6 35. Bb4 Kb7 36. Nc2 Rb1 37. Bc3 Kc6) 31... Kc7?! { (0.74 → 1.38) Inaccuracy. Kc8 was best. } (31... Kc8 32. Nf8 Rxa5 33. Nxe6 Rd5 34. Ke2 a5 35. Nd4 a4 36. Kd3 Rc5 37. Ne2 Ra5 38. Bd4) 32. Nf8 Rxa5 33. Nxe6+?! { (2.28 → 1.50) Inaccuracy. Nxh7 was best. } (33. Nxh7) 33... Kd6 34. Nf8? { (1.72 → 0.07) Mistake. Nd4 was best. } (34. Nd4) 34... Rd5?! { (0.07 → 0.80) Inaccuracy. h5 was best. } (34... h5 35. Ke2 b5 36. Ng6 Ra2 37. Nh4 Ke6 38. Nf3 b4 39. Nd4+ Kd5 40. Nxf5 b3 41. Kd3) 35. Nxh7 a5 36. Nf6 Rb5 37. d4?? { (0.63 → -1.91) Blunder. Bd4 was best. } (37. Bd4 a4) 37... a4? { (-1.91 → -0.32) Mistake. Ke6 was best. } (37... Ke6 38. Ne8) 38. Bc1?? { (-0.32 → -2.85) Blunder. d5 was best. } (38. d5) 38... Ra5?? { (-2.85 → 2.13) Blunder. Ke6 was best. } (38... Ke6 39. Ne8) 39. Ke3?? { (2.13 → -2.30) Blunder. Ba3+ was best. } (39. Ba3+ Ke6) 39... a3 40. Bxa3+?? { (-1.89 → -4.90) Blunder. Kd3 was best. } (40. Kd3 a2 41. Bb2 a1=Q 42. Bxa1 Rxa1 43. Nh5 Ra3+ 44. Kc4 Ra4+ 45. Kd3 Kd5 46. Nf6+ Kc6) 40... Rxa3+ 41. Ke2 Ra4?! { (-4.76 → -3.12) Inaccuracy. Ra2+ was best. } (41... Ra2+ 42. Kd3 Rxg2 43. Nh5 b5 44. Ng3 Ke6 45. d5+ Kxd5 46. Nxf5 Rf2 47. Ke3 Rxh2 48. Ne7+) 42. h4?! { (-3.12 → -4.71) Inaccuracy. g4 was best. } (42. g4 fxg4 43. Kd3 b5 44. Nxg4 Ra3+ 45. Ke4 b4 46. h4 Rc3 47. Ne5 b3 48. Nd3 Rc2) 42... Rxd4 43. h5?! { (-4.06 → -5.54) Inaccuracy. Ke3 was best. } (43. Ke3 Rd1) 43... Rc4? { (-5.54 → -2.95) Mistake. Rxf4 was best. } (43... Rxf4) 44. h6 Rc8 45. h7?! { (-2.79 → -4.30) Inaccuracy. g4 was best. } (45. g4 fxg4 46. Nxg4 Ke6 47. Kd3 Kf5 48. Ne5 Rc7 49. Kd4 Kxf4 50. Kd5 Kf5 51. Nf3 Kg6) 45... Rh8 46. Kf3?! { (-4.45 → -7.10) Inaccuracy. g4 was best. } (46. g4 fxg4) 46... b5? { (-7.10 → -3.84) Mistake. Ke6 was best. } { Black wins on time. } (46... Ke6 47. Nh5 Rxh7 48. Ng3 b5 49. Nf1 b4 50. Ne3 b3 51. Nd1 Rd7 52. Nb2 Rd2 53. Na4) 0-1