L.A. Times Problem No. 464. The Falkirk Herald. Second prize by A. F. Arguelles. White mates in two.
FEN 8/6K1/1Rp5/4p2p/p2kP1p1/1p2N1Q1/1Nq3p1/rBR3B1 w - - 0 1
Key: K-B6/Kf6
The following tries are defeated as follows: NxQ d. ch N-B4 ch and Q-K by KxP RxP(B6) by QxP, QxP(N2) by RxB and R-Qch by K-B4!
L.A. Times Problem No. 465 by A.D. Gibbs, Long Beach. White mates in three.
FEN r7/8/3B4/3prP2/bRn3p1/4p1Q1/4P3/RBN1K2k w - - 0 1
Key: N-N3/1. Nb3 and black…Nxd6?
Threat: 2. B-Kch, P or RxB; 3. O-O-O or Q-R2 mate.
The very strong try, 1. RxN will be defeated as follows: 1. RxN R-KN! 2. BxR R-KR! and there is no mate on the next move.