Problem Catur : Alexander Goldin

a) 

White Mates in 4. Goldin vs Igor Efimov, Kislovodsk, 1982

[ Qe6+ Rf7 Qe8+ ]

b) 

White Mates in 4. Goldin vs Andrei Lukin, Klaipeda, 1988

[ Qxg7+ Qxg7 Re8+ ]

c) 

Goldin vs Milko Popchev, Moscow, 1989

[ Bxg5 Qxg5 h4 w/h5 ]

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