Checkmate 09-11-2005

Bruno's Chess Problem: 09/11/2005

T.Zirkwitz, 6. WCCT, 2000

Mate in 4(***)
chess problem diagram

White to play

Tip:

Archives of checkmates over the last 10 days can be consulted.

1. Ba7! ... 2. Nf2 ... 3. Nb7#
     2... exf2 3. Ncd3+ Ke4 4. Nxf2#
  1... Be1 2. Nf6 ... 3. Nb7#
     2... Nxf6 3. Ncd7+ Ke4 4. Nxf6#
  1... Qg2,Qf1 2. Ng5 ... 3. Nb7#
     2... hxg5 3. Nce6+ Ke4 4. Nxg5#
  1... Ra1 2. Nxc3 ... 3. Nb7#
     2... bxc3 3. N5a4+ Ke4 4. Nxc3#
  1... Rf1 2. Nd6 ... 3. Ncb7#
     2... cxd6 3. Ncb7+ Ke4 4. Nxd6#