Kalinin, Nikita An. vs Povshednyi, Ivan

1. e4 1... c6 2. d4 2... d5 3. Nd2 3... a6 4. Ngf3 4... Bg4 5. c3 5... e6 6. h3?! 6... Bxf3 7. Qxf3 7... Nf6 8. Bd3 8... dxe4 9. Nxe4 9... Nbd7 10. Be3 10... Be7 11. O-O-O 11... Nxe4 12. Bxe4 12... Nf6 13. Kb1 13... Nxe4 14. Qxe4 14... Qd5 15. Qg4 15... Bf6 16. Rhe1 16... O-O 17. Bf4 17... h5 18. Qg3 18... Qf5+ 19. Ka1 19... h4 20. Qg4 20... Qxg4 21. hxg4 21... g5 22. Be5 22... Kg7 23. Rd3 23... Rfd8 24. Rf3 24... Bxe5 25. Rxe5 25... Rd5 26. Rxd5? 26... cxd5 27. a4 27... b5?? 28. a5?? 28... Rc8?? 29. Ka2?! 29... Rc4?! 30. b3 30... Rc6 31. Ka3 31... f6 32. Kb4 32... Kf7 33. Re3 33... Rc8 34. Re1 34... Rc6 35. Rc1 35... e5 36. Rd1 36... Ke6 37. Rd3? 37... e4 38. Re3?! 38... f5 39. gxf5+? 39... Kxf5 40. Re2?! 40... g4 41. Re1 41... h3 42. gxh3 42... gxh3 43. Rg1 43... Kf4 44. Rh1 44... Rh6 45. Kc5?! 45... Kf3 46. Kxd5 46... Rh5+ 47. Kc6 47... Kxf2 48. d5 48... e3 49. d6 49... Kg2 50. Re1 50... h2 51. d7 51... Rh8 52. Re2+ 52... Kg3 53. Rxe3+ 53... Kf2 54. Re8?! 54... h1=Q+ 55. Kc7 55... Qh2+ 56. Kc8 56... Rxe8+?? 57. dxe8=Q 57... Qh3+ 58. Kb7 58... Qxc3 59. Qf7+ 59... Ke2 60. Kxa6 60... Qc6+ 61. Ka7 61... b4?! 62. a6 62... Qc5+ 63. Ka8 63... Qc8+ 64. Ka7 64... Qc5+ 65. Kb8 65... Qb6+ 66. Qb7 66... Qd8+ 67. Ka7 67... Qd4+ 68. Qb6 68... Qd7+ 69. Kb8 69... Qe8+ 70. Kc7 70... Qf7+ 71. Kc6 71... Qxb3?! 72. a7?? 72... Qf3+ 73. Kc7 73... Qf4+?? 74. Kb7 74... Qf7+ 75. Ka6 75... Qa2+ 76. Kb7 76... Qd5+?! 77. Qc6 77... Qf7+?! 78. Kb6 78... Qf2+ 79. Ka6 79... Qe1 80. Qe4+ 80... Kd1 81. Qxe1+ 81... Kxe1 82. a8=Q 82... b3 83. Qb7