Study 33 + Pickaninny 3

Árpád Rusz & Siegfried Hornecker
Internet (ChessProblem.net)
2008

White wins

1.Nb3!! [1.hxg7? d2 2.g8Q dxc1Q 3.Kh6 Qh1+ 4.Kg7 Qh6+! 5.Kxf7 (5.Kxh6 stalemate) 5...Qg6+ 6.Qxg6 hxg6 7.Ke7 g5 8.f7 gxf4! 9.f8Q stalemate; 1.Nxd3? gxf6! 2.Ne5 fxe5 3.fxe5 f4 (or 3...f6 4.exf6 f4) 4.Kg5 f6+! 5.exf6 stalemate] 1...d2! [1...gxf6 2.Nd4! d2 3.Nb5 d1Q 4.Nc7#] 2.Nxd2 gxf6! Pickaninny [2...gxh6 3.Kh4!+-; 2...g5 3.fxg5 f4 4.g6+-; 2...g6+ 3.Kh4 g5+ 4.fxg5 f4 5.g6+-] 3.Ne4! fxe4 4.fxe4 f5 5.e5 f6 6.Kh4 fxe5 7.fxe5 f4 8.Kh3! [8.Kg4? f3 9.Kxf3 stalemate] 8...f3 9.e6! f2 [9...dxe6 10.Kg3 e5 11.Kxf3+-] 10.Kg2 +-

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