[Event "2021 Spring Marathon"] [Site "https://lichess.org/GpB6OjUk"] [Date "2021.04.10"] [White "Iwasinelectrical"] [Black "Mawola"] [Result "0-1"] [UTCDate "2021.04.10"] [UTCTime "01:28:37"] [WhiteElo "2320"] [BlackElo "2303"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+6"] [WhiteTitle "NM"] [Variant "Standard"] [TimeControl "300+0"] [ECO "A45"] [Opening "Indian Defense: Gibbins-Weidenhagen Gambit Accepted"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. g4? { (0.19 → -0.95) Mistake. c4 was best. } (2. c4 e6 3. Nf3 d5 4. cxd5 exd5 5. Bf4 c6 6. Nc3 Bf5) 2... Nxg4 { A45 Indian Defense: Gibbins-Weidenhagen Gambit Accepted } 3. e4 Nf6 4. e5 Nd5 5. Nf3 d6 6. Bd3?! { (-0.71 → -1.48) Inaccuracy. c4 was best. } (6. c4 Nb6) 6... Nc6 7. c4? { (-1.22 → -2.54) Mistake. Be4 was best. } (7. Be4 Nb6 8. e6 Bxe6 9. d5 f5 10. Ng5 Bc8 11. Bg2 Ne5 12. a4 a5 13. Qe2 g6) 7... Nb6?? { (-2.54 → -0.34) Blunder. Ndb4 was best. } (7... Ndb4) 8. exd6?! { (-0.34 → -1.35) Inaccuracy. e6 was best. } (8. e6) 8... cxd6 9. d5 Ne5?! { (-1.00 → 0.00) Inaccuracy. Nb4 was best. } (9... Nb4 10. Be2) 10. Nxe5 dxe5 11. Qe2 f6?? { (-0.19 → 2.33) Blunder. e6 was best. } (11... e6 12. Nc3) 12. Nc3 e6 13. dxe6?? { (2.37 → -1.32) Blunder. Qh5+ was best. } (13. Qh5+ Kd7 14. Be3 exd5 15. c5 Ke7 16. cxb6 d4 17. Bc4 Be6 18. Bxe6 Kxe6 19. O-O-O Qe8) 13... Bxe6 14. Be3?! { (-1.16 → -1.87) Inaccuracy. Bd2 was best. } (14. Bd2) 14... Qc7? { (-1.87 → -0.20) Mistake. Bb4 was best. } (14... Bb4 15. O-O-O) 15. Nb5?? { (-0.20 → -3.24) Blunder. O-O was best. } (15. O-O) 15... Qc6? { (-3.24 → -1.81) Mistake. Bb4+ was best. } (15... Bb4+ 16. Bd2) 16. f3?! { (-1.81 → -2.94) Inaccuracy. O-O was best. } (16. O-O e4) 16... a6? { (-2.94 → -1.49) Mistake. Nxc4 was best. } (16... Nxc4) 17. Nc3?? { (-1.49 → -3.93) Blunder. Be4 was best. } (17. Be4 Qc8) 17... Bxc4? { (-3.93 → -2.07) Mistake. Nxc4 was best. } (17... Nxc4) 18. Bxb6 Bxd3 19. Qxd3 Qxb6 20. Nd5?! { (-2.00 → -2.94) Inaccuracy. O-O-O was best. } (20. O-O-O) 20... Qa5+ 21. Kf1? { (-1.93 → -3.97) Mistake. Ke2 was best. } (21. Ke2) 21... O-O-O 22. Rd1 Kb8 23. Kg2?! { (-4.31 → -6.07) Inaccuracy. a3 was best. } (23. a3) 23... Bc5 24. a3 Ba7 25. Qe4 Qb5 26. b4 Bd4 27. Ne7 Rd7 28. Nf5 Rhd8 29. Rde1 g6 30. Ng3 Qd5 31. Re2 Qxe4?! { (-7.13 → -5.25) Inaccuracy. Qb3 was best. } (31... Qb3 32. Qb1 Qxa3 33. Ra2 Qe3 34. Re1 Qg5 35. b5 a5 36. b6 Rd6 37. Kh1 Rxb6 38. Qd1) 32. Nxe4 f5 33. Ng5 Rc8 34. Rd1 Rc3?! { (-5.63 → -4.18) Inaccuracy. Rc4 was best. } (34... Rc4) 35. Ne6?! { (-4.18 → -5.70) Inaccuracy. f4 was best. } (35. f4 Kc8 36. fxe5 Be3 37. Rxd7 Kxd7 38. Nxh7 Ke6 39. h4 f4 40. Nf8+ Kxe5 41. Nxg6+ Ke4) 35... Rxa3 36. f4 Rd6 37. fxe5 Bxe5 38. Rxd6 Bxd6 39. Ng5 h6 40. Re8+ Ka7 41. Nf7 Bxb4 42. Nxh6 Bd6 43. Re2 a5 44. Nf7 Bb8 45. Nh8 f4 46. Rf2 g5 47. Ng6 g4 48. Nxf4 Bxf4 49. Rxf4 a4 50. Rxg4 b5 51. h4 Ra2+ 52. Kf3 Ra1 53. Rg5 Ka6 54. h5 Rh1 55. Rg6+ Ka5 56. h6 a3 57. Rg2 b4 58. Ke3 Rxh6 59. Kd3 Rc6 60. Rg5+ Ka4 61. Rg8 Kb3 62. Rg1 a2 63. Kd4 Rc2 64. Rg3+ Kb2 65. Rg1 b3 66. Kd3 a1=Q 67. Rg4 Qd1+ 68. Ke4 Re2+ 69. Kf5 Qf1+ 70. Kg5 Rg2 71. Kh4 Rxg4+ 72. Kxg4 Kc3 73. Kg3 b2 74. Kh4 b1=Q 75. Kg5 Qc2 76. Kh6 Qcg2 77. Kh7 Qfh1# { Black wins by checkmate. } 0-1