Here are some chess puzzles from the games of Jaime Sunye Neto. White to move and win except where noted.
Solutions are between the brackets under each puzzle. Drag your cursor from one bracket to the other.
a) Sunye vs Gonzales Guillermo Garcia, Caracas, 1976 1qrr1bk1/6p1/pp2p2p/4pp1Q/P1P1N2P/1P4P1/3RPPK1/3R4 w - - 0 1 [ Nf6+ if Kh8 Qg6 or if gxf6 Qg6+ Bg7 Rd7 ] Thanks to Marco65, editor
b) Sunye vs Herman Van Riemsdijk, Brazil, 1976 1rb2rk1/n1q1pp1p/6p1/1p1Pp3/1P2P3/R1N3PP/3Q1PB1/5RK1 w - - 0 1 [ Rfa1 if Rb7 Qe3 ]
c) White Mates in 5. Sunye vs Mauro De Athayde, Curitiba, 1977 6k1/R7/2p4P/6PK/8/8/8/1r6 w - - 0 1 [ h7+ Kh8 Kh6 Rb8 (if Rh1+ Kg6) g6 ]
d) Sunye vs Rubens Filguth, Natal, 1978 2rb1rk1/1p3ppp/p1b1pn2/8/2N5/1P4P1/PB2PPBP/2R2RK1 w - - 0 1 [ Ba3 ]
e) Sunye vs Licinio Correa, Nova Friburgo, 1980 4r1k1/pp4b1/2pr4/7R/1qPPB3/1P2B1PP/P1Q4K/8 w - - 0 1 [ Bd2 if Qa3 Ra5 ]