MESON Chess Problem Database
Problem Display
PID: 211581 (1B2Kn2/1p6/4kN2/1p6/1N6/8/p1p2Rp1/8 w - - 0 1)
Russ, Colin Albert Harry
Die Schwalbe, 2019
#2
5 + 7
SOLUTION
- SOUND
- Tries
- 1.Sc6?
- threat
- 2.Sd4#
- 2.Sd8#
- 1...a1Q
- 2.Sd8#
- 1...a1B
- 2.Sd8#
- 1...bxc6!
- threat
- 1.Sd7?
- threat
- 2.Sc5#
- 2.Sxf8#
- 2.Rf6#
- 1...a1Q
- 2.Sc5#
- 2.Sxf8#
- 1...a1B
- 2.Sc5#
- 2.Sxf8#
- 1...c1Q
- 2.Sxf8#
- 2.Rf6#
- 1...c1R
- 2.Sxf8#
- 2.Rf6#
- 1...Sg6
- 2.Sc5#
- 2.Rf6#
- 1...Sh7
- 2.Sc5#
- 1...b6
- 2.Sxf8#
- 2.Rf6#
- 1...Sxd7!
- threat
- 1.Sh7?
- threat
- 2.Sg5#
- 2.Sxf8#
- 2.Rf6#
- 1...a1Q
- 2.Sg5#
- 2.Sxf8#
- 1...a1B
- 2.Sg5#
- 2.Sxf8#
- 1...c1Q
- 2.Sxf8#
- 2.Rf6#
- 1...c1B
- 2.Sxf8#
- 2.Rf6#
- 1...g1Q
- 2.Sxf8#
- 2.Rf6#
- 1...g1R
- 2.Sxf8#
- 2.Rf6#
- 1...Sg6
- 2.Sg5#
- 2.Rf6#
- 1...Sd7
- 2.Sg5#
- 1...Sxh7!
- threat
- 1.Sc6?
- Keys
- 1.Se4!
- threat
- 2.Sc5#
- 2.Sg5#
- 2.Rf6#
- 1...a1Q
- 2.Sc5#
- 2.Sg5#
- 1...a1B
- 2.Sc5#
- 2.Sg5#
- 1...c1Q
- 2.Rf6#
- 1...c1B
- 2.Sc5#
- 2.Rf6#
- 1...c1R
- 2.Sg5#
- 2.Rf6#
- 1...g1Q
- 2.Sc5#
- 2.Rf6#
- 1...g1R
- 2.Sc5#
- 2.Rf6#
- 1...Sd7
- 2.Sg5#
- 1...Sh7
- 2.Sc5#
- 1...b6
- 2.Sg5#
- 2.Rf6#
- threat
- 1.Se4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- Tries
- Try
- S(B);
- Threat
- DUALS(2)
- Vars
- P(a);::S(B)
- Refutation
- P(f);XS(B)
- Try
- S(C);
- Threat
- DUALS(3)
- Vars
- S(g);::S(C)
- Refutation
- S(g);XS(C)
- Try
- S(C);
- Threat
- DUALS(3)
- Vars
- S(g);::S(C)
- Refutation
- S(g);XS(C)
- Try
- Actual
- S(C);
- Threat
- DUALS(3)
- Vars
- P(b);::R1(A)
- S(g);::S(C)
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).