 Lev <unk> – <unk> Ftáčnik , <unk> <unk> 1982 : 1 . Nf3 Nf6 2 @.@ c4 c5 3 . Nc3 e6 4 @.@ g3 b6 5 . Bg2 Bb7 6 . 0 @-@ 0 Be7 7 @.@ d4 cxd4 8 . <unk> d6 9 . <unk> a6 10 @.@ <unk> <unk> 11 @.@ e4 <unk> 12 . <unk> 0 @-@ 0 Suba wrote of a similar Hedgehog position , " White 's position looks ideal . That 's the naked truth about it , but the ' ideal ' has by definition one drawback — it cannot be improved . " 13 . <unk> <unk> 14 @.@ <unk> <unk> 15 . <unk> <unk> 16 . <unk> <unk> 17 @.@ <unk> ? According to Ftáčnik , <unk> <unk> <unk> is <unk> <unk> ! 18 @.@ <unk> <unk> 19 . Nf3 Now Black breaks open the position in typical Hedgehog <unk> d5 ! 20 @.@ <unk> ? ! Ftáčnik considers <unk> or <unk> <unk> <unk> ! 21 . <unk> <unk> 22 @.@ <unk> <unk> 23 @.@ <unk> fxe6 24 @.@ e5 ? Ftáčnik recommends instead <unk> <unk> <unk> <unk> + 25 . <unk> <unk> ! 26 . <unk> <unk> 27 . <unk> Other moves get mated immediately : <unk> <unk> # ; <unk> <unk> # ; <unk> <unk> # . <unk> 28 . <unk> <unk> + ! 29 . <unk> <unk> + If <unk> ( the only legal response to the double check ) , <unk> + <unk> Rf8 + forces mate . 0 – 1 
