MESON Chess Problem Database
Problem Display
PID: 232131 (4rbQ1/4Pp1p/8/n4R1K/3PkNP1/3R1p2/1qPP4/n4b2 w - - 0 1)
Voigt, Rainer
Schweizerische Schachzeitung, 1987
#2
10 + 10
SOLUTION
- SOUND
- Sets
- 1...f6
- 2.Qd5#
- 2.Qe6#
- 1...f6
- Keys
- 1.Se6!
- threat
- 2.Sc5#
- 2.Sg5#
- 2.Re3#
- 2.Re5#
- 1...Qxd4
- 2.Sg5#
- 2.Rxd4#
- 1...Qxc2
- 2.Re3#
- 1...Bxd3
- 2.Re5#
- 1...Bxe7
- 2.Re3#
- 2.Re5#
- 1...Sxc2
- 2.Sc5#
- 1...fxe6
- 2.Qxe6#
- 1...Qa3
- 2.Sg5#
- 2.Re5#
- 1...Qc3
- 2.Sg5#
- 2.Re5#
- 1...Qb3
- 2.Sc5#
- 2.Sg5#
- 2.Re5#
- 1...Qb4
- 2.Sg5#
- 2.Re3#
- 2.Re5#
- 1...Qb5
- 2.Sg5#
- 2.Re3#
- 1...Qb6
- 2.Sg5#
- 2.Re3#
- 2.Re5#
- 1...Qb8
- 2.Sc5#
- 2.Sg5#
- 2.Re3#
- 1...Rc8
- 2.Sg5#
- 2.Re3#
- 2.Re5#
- 1...Bh6
- 2.Sc5#
- 2.Re5#
- 1...Bg7
- 2.Sc5#
- 2.Sg5#
- 2.Re3#
- 1...S1b3
- 2.Sg5#
- 2.Re3#
- 2.Re5#
- 1...S5b3
- 2.Sg5#
- 2.Re3#
- 2.Re5#
- 1...Sc4
- 2.Sc5#
- 2.Sg5#
- 1...Sc6
- 2.Sc5#
- 2.Sg5#
- 2.Re3#
- 1...Sb7
- 2.Sg5#
- 2.Re3#
- 2.Re5#
- 1...f6
- 2.Sc5#
- 2.Re3#
- 1...h6
- 2.Sc5#
- 2.Re3#
- 2.Re5#
- threat
- 1.Se6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- Actual
- S(E);
- Threat
- DUALS(4)
- Vars
- Q(c);XP(A)::R1(C)
- B(b);XR(C)::R1(G)
- S(a);XP(A)::S(E)
- P(g);OGATE,XS(E)::QAR2(J),XP(g)
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).