Kostygova, Margarita

[Event "Chigorin Memorial 2023"] [Site "St Petersburg RUS"] [Date "29.10.2023"] [Round "9.64"] [White "Kostygova,Margarita"] [Black "Khegai,Darya"] [WhiteElo "1576"] [BlackElo "1840"] [WhiteTitle ""] [BlackTitle ""] [Result "1/2-1/2"] [ECO "B13"] 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. h3 g6 7. Nf3 Bf5 8. Be2 e6 9. Bf4 h6 10. Nbd2 g5 11. Bh2 Bd6 12. Bxd6 Qxd6 13. Qb3 O-O 14. O-O Kg7 15. Qd1 Bg6 16. Re1 Ne4 17. Nxe4 dxe4 18. Nd2 f5 19. Bh5 Bxh5 20. Qxh5 Qd5 21. Qe2 e5 22. dxe5 Nxe5 23. f3 Qc5+ 24. Qe3 Qxe3+ 25. Rxe3 Rad8 26. Re2 exf3 27. Nxf3 Nxf3+ 28. gxf3 Rd3 29. Kg2 Rf7 30. Rae1 Kg6 31. Re6+ Kh5 32. R1e2 Rd8 33. Kg3 f4+ 34. Kg2 Rfd7 35. Kf2 Rd6 36. Re7 R8d7 37. R7e4 Rd2 38. Re6 R7d6 39. Rxd6 Rxd6 40. Kg2 Kh4 41. Kh2 h5 42. Rf2 g4 43. hxg4 hxg4 44. Kg2 g3 45. Re2 Kg5 46. Rc2 Kf5 47. Re2 Re6 48. Rd2 Re5 49. Rc2 Ke6 50. Rd2 Rd5 51. Re2+ Kd6 52. Rc2 Re5 53. Rd2+ Kc5 54. Kg1 a5 55. Kg2 b5 56. Rc2 Kc4 57. Rd2 Rd5 58. Re2 Kd3 59. Re4 Rf5 60. a4 bxa4 61. Rxa4 Kc2 62. b4 axb4 63. Rxb4 Kxc3 64. Re4 Kd3 65. Kg1 Rf8 66. Kg2 Rf7 67. Kg1 Ra7 68. Rxf4 Ke3 69. Rf8 Ra2 70. Rf7 Rf2 71. Rf8 Ke2 72. Re8+ Kxf3 73. Rf8+ Ke3 74. Rxf2 gxf2+ 75. Kf1 1/2-1/2