Chess Puzzles from Cappelle la Grande

W.T. Harvey posted some puzzles taken from the chess games of strong players at the Cappelle la Grande tournament in February. Except where noted, it's "White to Move and Win".

a) http://wtharvey.com/n2005a.png White Mates in 7. Mark Hebden vs Sebastien Feller, Cappelle la Grande, 2005 2k2br1/4pp2/3qP2p/1Q1b4/1PpP2p­1/2P5/3B2PP/R5K1 w - - 0 1

b) http://wtharvey.com/n2005b.png Nicolas Gerard vs Gregory Israel, Cappelle la Grande, 2005 r1b2rk1/ppp2ppp/8/q3B3/2BP2n1/­2P2Q2/P4PPP/1R2R1K1 w - - 0 1

c) http://wtharvey.com/n2005c.png White Mates in 6. Davit Shengelia vs Tristan Calistri, Cappelle la Grande, 2005 r4r2/3q1k2/pp1p1n2/2pP1pRp/1PP­1pP1B/P7/1Q4P1/3B2K1 w - - 0 1

d) http://wtharvey.com/n2005d.png Petra Schuuman vs Abdel Medghoul, Cappelle la Grande, 2005 r4rk1/p2b1pnp/2p4q/1p3Pp1/3PN1­P1/3B4/PPQ4P/1K1R3R w - - 0 1

e) http://wtharvey.com/n2005e.png White Mates in 3. Throstur Thorhallsson vs Sylvain Leburgue, Cappelle la Grande, 2005 b4rk1/5Npp/p3B3/1p6/8/3R4/PP4n­P/6K1 w - - 0 1

You can find the solutions at the top of http://wtharvey.com/prodex.htm­l.