A good sacrifice is one that is not necessarily sound but leaves your opponent dazed and confused.

5/7 (+3 =3 -1);
Debrecen 1992 board 1 5. 5–1. Kasparov won convincingly (+6−1=13)- the largest margin of victory in a world title contest since Botvinnik defeated Tal in 1961.

He has defeated 12 of the 19 officially recognised World Champions since 1886. Nigel David Short MBE (born 1 June 1965 in Leigh Lancashire) is an English chess grandmaster earning the title at the age of 19.