89-Problem Solution

Set Play:
1. ... Bh8 ad lib 2. Bh2xe5#

Solution: 1. Sa4-c3! threat 2. Sc3-b5, Sc3-e2#
1. ... Rb8-e8 2. Sc3-b5#
1. ... Bh8-e5+ 2. Bh2xe5#
1. ... b6 ad lib 2. Sc3-e2#

We have here a Cross-check, in which White answers Black check with a new check.