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Kostov, Magnus Konstantin vs Aubier, Lorys

1-0 · French Defense: Classical Variation, Steinitz Variation (C11) · 2026-09-04 · ratings 1700 / 1912

Players: Kostov, Magnus Konstantin vs Aubier, Lorys

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Moves

[White "Kostov, Magnus Konstantin"]
[Black "Aubier, Lorys"]
[Result "1-0"]
[ECO "C11"]
[Opening "French Defense: Classical Variation, Steinitz Variation"]
[Date "2026-09-04"]

1. e4 1... e6 2. d4 2... d5 3. Nc3 3... Nf6 4. e5 4... Nfd7 5. Nf3 5... c5 6. dxc5 6... Bxc5 7. Bf4 7... Nc6 8. Bd3 8... Qc7?! 9. Qd2 9... Ndxe5 10. Nxe5 10... Nxe5 11. Bb5+ 11... Kf8 12. O-O-O 12... a6 13. Be2 13... Bd6 14. Bg3 14... Nc6?! 15. Bf3?! 15... Bxg3 16. hxg3 16... Bd7 17. Qd3? 17... Ne5 18. Qd4 18... Nxf3 19. gxf3 19... Bc6 20. Qc5+ 20... Qe7 21. Qe3 21... Rd8 22. Rhe1 22... Qf6 23. Ne2 23... h6 24. Nd4 24... g6 25. Nxc6 25... bxc6 26. f4 26... Kg7 27. Qc5 27... Rb8 28. Re5 28... Rhc8 29. Qa5 29... c5 30. Qxa6 30... c4? 31. Rde1?? 31... c3?! 32. b3 32... Ra8 33. Qb7?? 33... Rxa2 34. Kd1 34... Rca8 35. R1e3?! 35... R8a7?? 36. Qb6?? 36... R2a6?? 37. Qd4 37... Qd8?? 38. Rxe6+ 38... Kh7 39. Re8 39... Qf6 40. Qxf6 40... Rxf6 41. R3e7?? 41... Rxe7 42. Rxe7 42... Kg7?? 43. Rd7?! 43... Kf8?? 44. Rxd5 44... Ke7 45. Ke2 45... Rc6 46. Kd3 46... Ke6 47. Re5+ 47... Kd6 48. Re4 48... Ra6 49. Rc4 49... Ra1 50. Re4 50... Rf1 51. Re2 51... g5 52. fxg5 52... hxg5 53. Kxc3 53... f5 54. b4 54... f4 55. gxf4 55... gxf4 56. Kd4 56... f3 57. Rd2 57... Kc6 58. c4 58... Kb6 59. b5 59... Kc7 60. c5 60... Rb1 61. b6+ 61... Kb7 62. Ke4 62... Kc6 63. Rc2 63... Rb3 64. Kd4 64... Rb1 65. Ke3 65... Rb3+ 66. Ke4 66... Ra3 67. Rb2

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