[Event "Rated classical game"] [Site "https://lichess.org/bQ5YYIUj"] [Date "2021.11.11"] [White "ALPHA_ZERO_123"] [Black "OldChicago2"] [Result "1/2-1/2"] [UTCDate "2021.11.11"] [UTCTime "05:33:20"] [WhiteElo "1836"] [BlackElo "1878"] [WhiteRatingDiff "+3"] [BlackRatingDiff "-1"] [Variant "Standard"] [TimeControl "1800+0"] [ECO "D20"] [Opening "Queen's Gambit Accepted: Old Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 dxc4 3. e3 { D20 Queen's Gambit Accepted: Old Variation } b5 4. a4 Bb7?! { (0.79 → 1.51) Inaccuracy. b4 was best. } (4... b4 5. Qf3 c6 6. Bxc4 e6 7. Ne2 Bb7 8. b3 Bd6 9. Nd2) 5. axb5 e5?! { (1.25 → 2.21) Inaccuracy. a6 was best. } (5... a6 6. bxa6 Nxa6 7. Bd2 e6 8. Nf3 Nb4 9. Rxa8 Qxa8 10. Bxc4) 6. Qa4?? { (2.21 → 0.16) Blunder. Nf3 was best. } (6. Nf3) 6... exd4 7. b6+?? { (0.14 → -1.69) Blunder. Nf3 was best. } (7. Nf3 dxe3) 7... Nd7?! { (-1.69 → -0.69) Inaccuracy. Nc6 was best. } (7... Nc6 8. bxc7 Qxc7 9. Nf3 Bb4+ 10. Bd2 a5 11. Nxd4 Nf6 12. Nb5 Qe5 13. Be2 O-O 14. O-O) 8. Qxc4? { (-0.69 → -2.07) Mistake. bxa7 was best. } (8. bxa7) 8... Nxb6?? { (-2.07 → -0.24) Blunder. dxe3 was best. } (8... dxe3 9. Bxe3 axb6 10. Rxa8 Qxa8 11. Nf3 Ngf6 12. Be2 Bd6 13. O-O O-O 14. Nc3 Ne5 15. Nxe5) 9. Qxd4 Qxd4 10. exd4 O-O-O 11. Be3?! { (-0.61 → -1.31) Inaccuracy. Nf3 was best. } (11. Nf3 a5 12. Nc3 Bb4 13. Bb5 Ne7 14. Be3 Nf5 15. Bd3 Nxe3 16. fxe3 c5 17. O-O Rhe8) 11... Bb4+ 12. Nc3 Kb8?! { (-1.18 → -0.39) Inaccuracy. Nd5 was best. } (12... Nd5 13. Bd2 Ngf6 14. Nxd5 Bxd2+ 15. Kxd2 Ne4+ 16. Ke1 Rxd5 17. Ne2 Nd6 18. f3 Re8 19. Kf2) 13. Nf3 Nf6 14. Bd3 h6 15. h3 Bxf3 16. gxf3 Nfd5 17. Bd2 Rhe8+ 18. Kd1 c5 19. dxc5 Bxc5 20. Ne4?! { (-0.20 → -1.18) Inaccuracy. Nxd5 was best. } (20. Nxd5 Nxd5 21. Re1 Bxf2 22. Rxe8 Rxe8 23. Ra3 Bb6 24. Bc4 Rd8 25. Rd3 Ne3+ 26. Bxe3 Rxd3+) 20... Bd4?! { (-1.18 → -0.25) Inaccuracy. Bb4 was best. } (20... Bb4 21. Re1) 21. Kc2 f5 22. Nc3?? { (-0.21 → -6.80) Blunder. Ng3 was best. } (22. Ng3) 22... g6?? { (-6.80 → -0.04) Blunder. Nb4+ was best. } (22... Nb4+ 23. Kb3 Nxd3 24. Rhd1 Nc4 25. Nb5 Nxd2+ 26. Rxd2 Bxf2 27. Rad1 Re3 28. Kc2 Nb4+ 29. Kc1) 23. Rh2?? { (-0.04 → -7.50) Blunder. Nxd5 was best. } (23. Nxd5 Rxd5) 23... Nb4+ 24. Kb3 Nxd3 25. Bxh6 Nxf2?! { (-7.33 → -5.10) Inaccuracy. Nc5+ was best. } (25... Nc5+) 26. Bf4+ Kb7 27. Nb5 Rd5 28. Rxa7+ Kc6 29. Nxd4+ Rxd4 30. Rc7+ Kb5 31. Rc3?! { (-4.94 → -6.61) Inaccuracy. Rxf2 was best. } (31. Rxf2 Rxf4) 31... Rxf4 32. Rxf2 Nd5 33. Rd3 Kc5 34. Rc2+ Kd6 35. Ka2 Re5 36. Rcc3 Ke6 37. Rc6+ Kf7 38. Kb1 Nb4 39. Rc7+ Ke6 40. Rb3 Re1+ 41. Rc1 Rxc1+ 42. Kxc1 Nd5 43. Rd3 Rh4 44. Rd1 Rxh3 45. Re1+ Kf6 46. Rd1 Nf4 47. b4 Rxf3 48. b5 Rb3 49. Rd6+ Ne6 50. b6 g5 51. Kc2 Rb5 52. Kc3 g4 53. Kc4 Rb1 54. b7 Rxb7 55. Kd5 Rb5+ 56. Kc6 Re5 57. Kd7 g3 58. Rd2 Nf4 59. Rd6+ Re6 60. Rd2?! { (-68.16 → Mate in 11) Checkmate is now unavoidable. Rd1 was best. } (60. Rd1 Re7+) 60... g2 61. Rd1 Ne2 62. Re1 g1=Q 63. Rxe2 Rxe2 64. Kd6 Qb6+ 65. Kd5 Rd2+ 66. Kc4 Qc7+ 67. Kb3 Qc5 68. Ka4 Ra2+ 69. Kb3 Qa3+ 70. Kc4 Rd2 71. Kb5 Qc3 72. Ka4 Rb2?? { (Mate in 3 → 0.00) Lost forced checkmate sequence. Ra2+ was best. } { Draw by stalemate. } (72... Ra2+ 73. Kb5 Rb2+ 74. Ka4 Qb4#) 1/2-1/2