Guess Fischer's Move as Black!

We return to Bobby Fischer and his chess magic. A very nice position from a chess game played during the Leipzig Chess Tournament in 1960. Fischer was playing Black and had the natural Bh6 here in the given position on the left. But, what did he play to finish White?


Letelier Rene (CHI) (2151) – Fischer Robert J (USA) (2780)

Result: 0-1
Site: Leipzig (Germany)
Date: 1960
[…] 1.d4 ¤f6 2.c4 g6 3.¤c3 ¥g7 4.e4 O-O 5.e5 ¤e8 6.f4 d6 7.¥e3 c5 8.dxc5 ¤c6 9.cxd6 exd6 10.¤e4 ¥f5 11.¤g3 ¥e6 12.¤f3 £c7 13.£b1 dxe5 14.f5 e4 15.fxe6 exf3 16.gxf3 f5 17.f4 ¤f6 18.¥e2 ¦fe8 19.¢f2 ¦xe6 20.¦e1 ¦ae8 21.¥f3 ¦xe3 22.¦xe3 ¦xe3 23.¢xe3 £xf4+ 24….1.d4 ¤f6 2.c4 g6 3.¤c3 ¥g7 4.e4 O-O 5.e5 ¤e8 6.f4 d6 7.¥e3 c5 8.dxc5 ¤c6 9.cxd6 exd6 10.¤e4 ¥f5 11.¤g3 ¥e6 12.¤f3 £c7 13.£b1 dxe5 14.f5 e4 15.fxe6 exf3 16.gxf3 f5 17.f4 ¤f6 18.¥e2 ¦fe8 19.¢f2 ¦xe6 20.¦e1 ¦ae8 21.¥f3 ¦xe3 22.¦xe3 ¦xe3 23.¢xe3 £xf4+ 24….
(24.¢f2 ¤g4+ 25.¢e1 £xf3 26.£c2 ¤d4 27.£d2 ¤e3 28.¦c1 ¤g2+ 29.£xg2 £xg2 30.¦c3 ¤c2+ 31.¦xc2 £xc2 32.¤e2 ¥xb2 33.c5 £xc5 34.¢f1 ¢f7 (0:00:03) 23…Qxf4+)