Zoltan Labai
PZSzach & Miasto Gdynia 60-JT 1987
4. pochwała
#2 8+12 laba8701
Tries:
1.Bd6?
1.Bd4?
1.Bc3?
1...Bc6!
1...Bc4!
1...Bb3!
Solution:
1.Bb2!
1...Bc6
1...Bc4
1...Bb3
[2.Sg5#]
2.Sd6#
2.Qd4#
2.Sc3#
Option key, White self-obstruction
