Here are some chess puzzles taken from Sicilian, Szen Variation
miniatures (ECO B44). It's White to move and win except where noted.

a) http://www.wtharvey.com/b44ac.png
Gregory Kaidanov vs Robert Reynolds, Dublin, 1991
r1b5/2qpkp2/p1nNpp1Q/1p2n2p/4P3/2N5/PPP1B1PP/2KR4 w - - 0 1

b) http://www.wtharvey.com/b44bb.png
White Mates in 3.
Cristian Faig vs Vinicius Marques, Isla Margarita, 1998
r1b2rk1/1p3ppp/p2p4/3NnQ2/2B1R3/8/PqP3PP/5RK1 w - - 0 1

c) http://www.wtharvey.com/b44be.png
Darja Kaps vs Helena Riznar, Kranj, 1999
r3n1k1/2q3pp/p2pp3/1pb3B1/4P3/2NQ4/PPP3PP/5R1K w - - 0 1

d) http://www.wtharvey.com/b44cb.png
Black to move and win.
Istvan Palffy vs Laszlo Csuri, corr., 1992
3rk2r/1p3ppp/p1n5/q1bnp3/P1B5/1QP2P2/1P3BPP/RN2K2R b KQk - 0 1

e) http://www.wtharvey.com/b44db.png
Black to move and win.
Reinhard Jaenig vs Ante Jurkovic, Bozen, 1998
r1b1k2r/pp1p1ppp/1q2p3/4n3/1bP1P1n1/1N1B4/PPQB1PPP/RN3RK1 b - - 0 1

Solutions are posted at the top of http://www.wtharvey.com/prodex.html

WH