Mate in 115

1. Ka2!! Kd3! 2. Nc1+!! Kc4! 3. Ka3!! Kc5! 4. Ne2 Kd6! 5. Nd4!! Kc5! 6. Nf5! Kb5! 7. Nd6+! Kb6! 8. Ne8!! Kb5! 9. Nc7+! Kb6! 10. Nd5+! Kc5! 11. Nf6! Kd6! 12. Ne8+ Ke6! 13. Nc7+ Ke5 14. Kb3 Kd6! 15. Na8! a5 16. Ka4!! Kc5 17. Nc7!! Kb6 18. Nb5! Kc5 19. Na3 Kb6! 20. Nd7+! Kc6 21. Ne5+ Kd5 22. Nd3 Kd4 23. Nb2! Kc3 24. Nbc4! Kd3! 25. Kb5! Kd4! 26. Kc6! Ke4! 27. Nb5 a4 28. Nba3! Kd4 29. Kd6! Ke4! 30. Ke6! Kf4! 31. Nd6! Kg5! 32. Ke5! Kg4! 33. Ndc4 Kg5! 34. Ne3! Kg6! 35. Nf1 Kg7! 36. Ke6! Kg6! 37. Nh2! Kg5! 38. Ke5! Kh4! 39. Kf4! Kh3! 40. Ng4! Kg2! 41. Ke3! Kg3! 42. Nf6! Kg2 43. Ne4! Kh3! 44. Kf4! Kg2! 45. Kg4! Kf1! 46. Kf3! Ke1! 47. Ke3! Kf1! 48. Ng3+ Kg2! 49. Nf5! Kf1! 50. Nh4! Kg1! 51. Ke2! Kh2! 52. Kf3! Kg1! 53. Nf5! Kf1 54. Ng3+! Kg1! 55. Ne2+! Kh2! 56. Nf4! Kg1! 57. Ke2! Kh2! 58. Kf2! Kh1 59. Kg3! Kg1 60. Ng2! Kf1! 61. Kf3! Kg1 62. Ne3! Kh2! 63. Kg4! Kg1! 64. Kg3! Kh1 65. Nd1 Kg1 66. Nc3! Kf1! 67. Kf3! Ke1 68. Nc4! a3! 69. Na2!! Kf1! 70. Ne5! Ke1 71. Nd3+! Kf1! 72. Kf4! Kg2! 73. Kg4! Kh1! 74. Nf4 Kh2! 75. Kf3! Kg1! 76. Ke2! Kh1! 77. Kf1! Kh2 78. Kf2!! Kh1 79. Kg3! Kg1 80. Ne2+! Kf1! 81. Kf3! Ke1 82. Ng3! Kd1! 83. Ke4! Kd2! 84. Kd4! Kd1! 85. Kd3! Ke1 86. Ke3! Kd1 87. Nf1 Ke1! 88. Nd2 Kd1 89. Nf3! Kc2 90. Ke2! Kb2! 91. Kd2 Kb3! 92. Kd3!! Ka4! 93. Kc4!! Ka5 94. Kc5!! Ka6! 95. Kc6! Ka5 96. Nd2 Ka4! 97. Kc5! Stalemate trap 97... Ka5 98. Nb3+! Ka4! 99. Nbc1! Stalemate trap 99... Ka5 100. Nd3! Ka6! 101. Kc6! Ka7! 102. Nc5! Kb8! 103. Kd7! Ka7! 104. Kc7! Ka8 105. Kb6! Kb8 106. Nb7! Kc8! 107. Kc6!! Kb8 108. Nd6! Ka7! 109. Kb5! Kb8! 110. Kb6! Ka8 111. Kc7! Ka7 112. Nb4! a2 113. Nb5+ Ka8 114. Nd5!! Stalemate trap 114... a1=Q 115. Nb6#!! Mate 1-0