[Event "2020 US Class (Master)"] [Site "Dulles, VA, United States"] [Date "2020.11.01"] [Round "4.1"] [White "NIEMANN, Hans"] [Black "POSTHUMA, Joshua"] [Result "1-0"] [WhiteElo "2465"] [BlackElo "2339"] [Variant "Standard"] [TimeControl "-"] [ECO "B12"] [Opening "Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense"] [Termination "Unknown"] [Annotator "lichess.org"] 1. e4 c6 2. d4 d5 3. e5 c5 { B12 Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense } 4. dxc5 Nc6 5. Nf3 Bg4 6. c3 e6 7. Be3 a6 8. Qb3 Bxf3 9. gxf3 Rb8 10. Nd2 Nxe5 11. O-O-O Qc7 12. Qa4+ Qc6 13. Qf4 Nd7 14. Nb3 e5 15. Qg3 Ngf6 16. Bh3 g6 17. f4 Ne4 18. Bxd7+ Qxd7 19. Qg2 Bh6 20. f3 exf4 21. Bd4 O-O 22. Qf1 Ng5 23. h4 Ne6 24. Be5 Rbc8 25. Bd6 Rfd8 26. Rxd5 Qc6 27. Qd3 Nc7 28. Rd4 Nb5 29. Na5 Qd7 30. Rd5 Nc7 31. Re5 Bg7 32. Re4 Ne6 33. Nb3 Rxc5 34. Rxe6 Rc6 35. Re4 Rxd6 36. Qe2 h5 37. Re7 Qc6 38. Qe4 Qxe4 39. Rxe4 Rd3 40. Rf1 Re3 41. Kc2 Be5 42. Nc5 b6 43. Nxa6 f5 44. Rc4 Re2+ 45. Kb3 Rdd2 46. Rb1 Rf2 47. Rc6 Rd6 48. Rc8+ Kf7 49. Re1 Re6 50. Nb4 Rxf3 51. Nc6 Re3 52. Rd1 Re8 53. Nd8+ Kg8 54. Rc6 Rg3 55. Ne6 Bf6 56. Nxf4 Bxh4 57. Nxg6 Bd8 58. Rh1 Re2 59. Rxh5 Rgg2 60. Rxf5 Rxb2+ 61. Kc4 Rg4+ 62. Rf4 Rxf4+ 63. Nxf4 Rxa2 64. Rc8 Ra4+ 65. Kb5 Rxf4 66. Rxd8+ Kf7 67. Kxb6 Rc4 68. Rd3 Rc8 69. Re3 Kf6 70. Kb5 Rb8+ 71. Kc6 Rc8+ 72. Kd6 Kf5 73. Re5+ Kf6 74. Rc5 Rd8+ 75. Kc7 Rd3 76. c4 Ke6 77. Rh5 Rd7+ 78. Kb6 Rd1 79. c5 Kd7 80. c6+ Ke7 81. Rh7+ Ke8 82. Rh8+ Ke7 83. c7 Rb1+ 84. Ka5 Ra1+ 85. Kb4 Rb1+ 86. Ka3 Rc1 87. c8=Q { White wins. } 1-0