40. Bf2 h3 41. Bg3 e4 42. Bf4 Ke6 43. Bg3 e3 44. Bf4 e2 45. Bg3 Kd7 46. Bh2 e1=Q 47. Bf4 Qee2 48. Bg3 Qdxc2+ 49. Ka1 Qf1+ 50. Be1 Qd2 Now White is reduced to shuffling the king back and forth while Black sets up self-mate. 51. Kb1 h2 52. Ka1 h1=Q 53. Kb1 Qf8 54. Ka1 Qxa3+ 55. Kb1 Qad6 56. Ka1 Qf6 57. Kb1 Kc7 58. Ka1 b4 59. Kb1 b3 60. Ka1 Kb6 61. Kb1 Ka5 62. Ka1 Ne7! 63. Kb1 Nc8 64. Ka1 Bb5 65. Kb1 Qa6! 66. Ka1 Nb6 67. Kb1 Qh7+ (not 67...Qhxe1#??, when White wins) 68. Ka1 Qxc3+! 69. Bxc3# The only legal move. 0–1 Black, having forced White to checkmate, wins. See also Handicap (shogi) Notes References Howard Staunton, The Chess-player's Companion:, 1849 The Chess Companion, Simon and Schuster, 1973 External links Odds chess by Roger Cooper. Video of Fischer making the claim about giving knight odds to women Chess variants Chess terminology Chess