MESON Chess Problem Database
Problem Display
PID: 69139 (3R4/kN6/2R5/2K5/2n5/8/8/5B2 w - - 0 1)
Banaszek, Marcin
idee & form, 1994
#2
5 + 2
SOLUTION
- SOUND
- Tries
- 1.Sa5?
- 1...Sb2
- 2.Ra6#
- 2.Rc7#
- 1...Sd2
- 2.Ra6#
- 2.Rc7#
- 1...Sa3
- 2.Ra6#
- 2.Rc7#
- 1...Se3
- 2.Ra6#
- 2.Rc7#
- 1...Se5
- 2.Ra6#
- 2.Rc7#
- 1...Sb6
- 2.Rc7#
- 1...Sd6
- 2.Ra6#
- 1...Sxa5!
- 1...Sb2
- 1.Sd6?
- 1...Sb2
- 2.Ra6#
- 2.Rc7#
- 1...Sd2
- 2.Ra6#
- 2.Rc7#
- 1...Sa3
- 2.Ra6#
- 2.Rc7#
- 1...Se3
- 2.Ra6#
- 2.Rc7#
- 1...Sa5
- 2.Ra6#
- 1...Se5
- 2.Ra6#
- 2.Rc7#
- 1...Sb6
- 2.Rc7#
- 1...Sxd6!
- 1...Sb2
- 1.Sa5?
- Keys
- 1.Rc7!
- 1...Ka6
- 2.Ra8#
- 1...Sb2
- 2.Sa5#
- 2.Sd6#
- 1...Sd2
- 2.Sa5#
- 2.Sd6#
- 1...Sa3
- 2.Sa5#
- 2.Sd6#
- 1...Se3
- 2.Sa5#
- 2.Sd6#
- 1...Sa5
- 2.Sxa5#
- 1...Se5
- 2.Sa5#
- 2.Sd6#
- 1...Sb6
- 2.Sa5#
- 2.Sd6#
- 1...Sd6
- 2.Sxd6#
- 1...Ka6
- 1.Rc7!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- Tries
- Try
- S(D);
- Vars
- S(a);::R(C)
- S(a);::R1(C)
- Refutation
- S(a);XS(D)
- Try
- S(D);
- Vars
- S(a);::R1(C)
- S(a);::R(C)
- Refutation
- S(a);XS(D)
- Try
- Actual
- R(C);
- Vars
- K(b);P-FLIGHT,P_SPINS(a)::R(E)
- S(a);::R(C)+S(D),XS(a)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
CSS/Javascript (jQuery, Bootstrap & DataTables).