[White "   KASPAROV - WEST, TELEX, 1977   "]   [Black "White to play and win"]   [Result "1-0"]   [FEN "r1bqkb1r/pp1n1ppp/3pp3/4P3/3N4/2PB4/P1PBQPPP/R3K2R w - - 0 1"]   {White demolishes the Black's king pawn shelter with:}   1 Nxe6!   ( 1... Qa5 {or 1... Qb6} 2 Nc7+! { wins on the spot})   1... fxe6 2 Qh5+  Ke7 3 Bg5+ Nf6 4 exf6   {White is winning. If}  4... gxf6 5 Bxf6+! Kxf6 6 Qh4+ { wins the queen}