Problems Reload
1985 Biuletyn OZSzach. Czestochowa
1.Sd~? ~ 2.Qd7# 1.Sf8? Sf6!
1.Sdf6? Sf8! 1.Se5? c6! 1.Sc5? Bc6!
1.Sb8! ~ 2.Qd7#
1...Sf6 1..Sf8 1..c6 1..Bc6
2.f8Q# 2.Bg5# 2.Qe4# 2.Qa3#
white self-obstruction, theme A2 3.WCCT
option key, pickabish
2# 10+11
1985 Biuletyn OZSzach. Czestochowa
1.Sc4! ~ 2.Qc8#,Rh8#
1...Bc4/..Ke8/..Kg8/..Rg1 2.Qc8#
1...Rc4/..Rd1/..Re1/..Rf1 2.Rh8#
Novotny, miniature
2# 4+3
1985 Scacco
4. Commendation
1.Sb7? zz 1..cb5 2.Qf6# 1...c5!
1.Qb1? zz 1..cb5..c5/..Ka5 2.Qb5#,Sc4# 1..Kc5!
1.Qf5? ~/Ka5 ..cb5 2.Sc4#,Qb5# 1..c5!
1.Qf6! zz 1..cb5 1..c5 1..Ka5 1..Kc5
2.Sb7# 2.Qd8# 2.Qd8# 2.Qd4#
Salazar, changed mates Z-31-13, miniature
anticip. Reimann, La Strategie 1912
2# 5+2
1967 Gazeta Czestochowska v.2015
5. Commandation (version PDB Website)
a) 1.Se6 Bd1 2.Kf4 Bd2#
b) Ka2>a7 and Qg8>g1
1.Se3 Rd3 2.g2 Bd1#
half-pin, unpinning, double pin-mates
original twins (-bRh4 +bRe5) cooked
h#2 a, b 5+8