Study 10a

J.Nunn
EG
1979

White wins

1.Nd5! [1.Bg7+? Kg8 2.Bxc3 Nd6+=] 1...Nxd5 [1...a1Q 2.Bg7+ Kh7 3.Bxc3++-] 2.Bg7+ Kg8 3.Rxb7 Nc7+! 4.Rxc7 a1Q [4...b2 5.Bxb2 a1Q 6.Rg7+ (6.Bxa1? stalemate) 6...Kh8 7.Rg2+ (7.Bxa1? stalemate) 7...Kh7 8.Bxa1+-] 5.Bxa1 b2 6.Ra7! mutual zugzwang [6.Bxb2? stalemate] 6...b1Q 7.Rg7+ Kh8 8.Rg1+ +-

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Related study: Study 10