MESON Chess Problem Database
Problem Display
PID: 188609 (3K2kq/1Qpppppb/6r1/6r1/7b/8/8/8 w - - 0 1)
Lind, Ingemar
Uppstrom, Rolf
Problemskak, 2018
#2
2 + 11
SOLUTION
- SOUND
- Keys
- 1.Qc8!
- threat
- 2.Kxc7#
- 2.Kxd7#
- 2.Kxe7#
- 1...Kf8
- 2.Kxc7#
- 2.Kxd7#
- 1...f5
- 2.Kxe7#
- 1...f6
- 2.Kxe7#
- 1...Rg1
- 2.Kxc7#
- 2.Kxd7#
- 1...Rg2
- 2.Kxc7#
- 2.Kxd7#
- 1...Rg3
- 2.Kxc7#
- 2.Kxd7#
- 1...Rg4
- 2.Kxc7#
- 2.Kxd7#
- 1...Ra5
- 2.Kxc7#
- 2.Kxd7#
- 1...Rb5
- 2.Kxc7#
- 2.Kxd7#
- 1...Rc5
- 2.Kxd7#
- 1...Rd5
- 2.Kxc7#
- 1...Re5
- 2.Kxc7#
- 2.Kxd7#
- 1...Rf5
- 2.Kxc7#
- 2.Kxd7#
- 1...Rh5
- 2.Kxc7#
- 2.Kxd7#
- 1...Rc6
- 2.Kxd7#
- 2.Kxe7#
- 1...Rd6
- 2.Kxc7#
- 2.Kxe7#
- 1...Re6
- 2.Kxc7#
- 2.Kxd7#
- 1...Bg3
- 2.Kxd7#
- 2.Kxe7#
- 1...c5
- 2.Kc7#
- 2.Kxd7#
- 2.Kxe7#
- 1...c6
- 2.Kc7#
- 2.Kxd7#
- 2.Kxe7#
- 1...d5
- 2.Kxc7#
- 2.Kd7#
- 2.Kxe7#
- 1...d6
- 2.Kxc7#
- 2.Kd7#
- 2.Kxe7#
- 1...e5
- 2.Kxc7#
- 2.Kxd7#
- 2.Ke7#
- 1...e6
- 2.Kxc7#
- 2.Kxd7#
- 2.Ke7#
- threat
- 1.Qc8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- Actual
- Q(A);
- Threat
- DUALS(3)
- Vars
- P(g);::QAR(A)+K(B),XP(f)
- R(b);::QAR(A)+K(B),XP(e)
- R(b);::QAR(A)+K(B),XP(d)
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).