White to move and mate in 2.
Answer:
Black’s last move had to be Pb7-b5. Therefore:
1. cb e.p. (threat Rxa7 mate)
If 1. …Nb7+; 2. Qxb7 or Pcxb7 mate
If 1. …Nxc8; 2. Pb7 mate
If 1. …Nb5; 2. Pb7 mate
Answer: Chess Problem 4
White to move and mate in 2.
Answer:
Black’s last move had to be Pb7-b5. Therefore:
1. cb e.p. (threat Rxa7 mate)
If 1. …Nb7+; 2. Qxb7 or Pcxb7 mate
If 1. …Nxc8; 2. Pb7 mate
If 1. …Nb5; 2. Pb7 mate