MESON Chess Problem Database
Problem Display
PID: 165439 (8/8/8/8/kBK5/1RP5/8/2bN4 w - - 0 1)
Lincoln, Robert A
The Problemist Supplement, 2017
#2
5 + 2
SOLUTION
- SOUND
- Sets
- 1...Bb2
- 2.Sxb2#
- 1...Bd2
- 2.Sb2#
- 2.Ra3#
- 1...Ba3
- 2.Rxa3#
- 1...Be3
- 2.Sb2#
- 2.Ra3#
- 1...Bf4
- 2.Sb2#
- 2.Ra3#
- 1...Bg5
- 2.Sb2#
- 2.Ra3#
- 1...Bh6
- 2.Sb2#
- 2.Ra3#
- 1...Bb2
- Tries
- 1.Sf2?
- 1...Bd2
- 2.Ra3#
- 1...Ba3
- 2.Rxa3#
- 1...Be3
- 2.Ra3#
- 1...Bf4
- 2.Ra3#
- 1...Bg5
- 2.Ra3#
- 1...Bh6
- 2.Ra3#
- 1...Bb2!
- 1...Bd2
- 1.Se3?
- 1...Bxe3
- 2.Ra3#
- 1...Bd2
- 2.Ra3#
- 1...Ba3
- 2.Rxa3#
- 1...Bb2!
- 1...Bxe3
- 1.Rb1?
- 1...Bb2
- 2.Sxb2#
- 1...Bd2
- 2.Sb2#
- 2.Ra1#
- 1...Be3
- 2.Sb2#
- 2.Ra1#
- 1...Bf4
- 2.Sb2#
- 2.Ra1#
- 1...Bg5
- 2.Sb2#
- 2.Ra1#
- 1...Bh6
- 2.Sb2#
- 2.Ra1#
- 1...Ba3!
- 1...Bb2
- 1.Sf2?
- Keys
- 1.Rb2!
- 1...Bxb2
- 2.Sxb2#
- 1...Bd2
- 2.Ra2#
- 1...Be3
- 2.Ra2#
- 1...Bf4
- 2.Ra2#
- 1...Bg5
- 2.Ra2#
- 1...Bh6
- 2.Ra2#
- 1...Bxb2
- 1.Rb2!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 1
- Sets
- B(a);N_GUARD::S(A),XB(a)
- B(a);N_GUARD::R1(B),XB(a)
- Tries
- Try
- S(A);
- Vars
- B(a);N_GUARD::R1(B)
- B(a);N_GUARD::R1(B),XB(a)
- Refutation
- B(a);
- Try
- S(A);
- Vars
- B(a);N_GUARD,XS(A)::R1(B)
- B(a);N_GUARD::R1(B)
- B(a);N_GUARD::R1(B),XB(a)
- Refutation
- B(a);
- Try
- R(B);
- Vars
- B(a);N_GUARD::S(A),XB(a)
- Refutation
- B(a);
- Try
- Actual
- R(B);
- Vars
- B(a);XR(B)::S(A),XB(a)
- B(a);N_GUARD::R(B)
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).