
Hintless Puzzle #15



Spoiler Alert ! answer will be given down below.
Alain Dekker vs Gary Quillan, Gibtelecom 2007.
A rook on your seventh row hemming in your opponent's king often proves the general which organises winning tactics.
Black (to move) has his own bishop and knight within strike range of Dekker's lonely d1 king, while White's rooks are passive spectators.
One problem, though. White's bishops are active and his g4 prelate pins the black knight against the c8 rook. However, it didn't take long for Quillan to spot a convincing way to refute White's formation and ensure checkmate or decisive material gain for Black. What happened ?
Solutions: 1...Nxd4! 2.Bxc8 (if 2.cxd4 Rxg4! 3.hxg4 Bxh1 wins a piece) Bf3+ and if 3.Ke1 Nc2+ 4.Kf1 Ne3+ 5.Ke1 Re2 mate or 3.Kc1 Nb3+ 4.Kb1 Be4 mate.
written by Leonard Barden which appeared in The Sunday Times, West Australia.