MESON Chess Problem Database
Problem Display
PID: 23216 (K1k4q/3R1R2/8/B7/4n3/8/8/8 w - - 0 1)
Lincoln, Robert A
Fun with Chess Miniatures, 1996
#2
4 + 3
SOLUTION
- SOUND
- Sets
- 1...Qa1
- 2.Rd8#
- 1...Qb2
- 2.Rd8#
- 1...Qc3
- 2.Rd8#
- 1...Qe5
- 2.Rd8#
- 1...Qg7
- 2.Rd8#
- 1...Qh1
- 2.Rd8#
- 1...Qh2
- 2.Rd8#
- 1...Qh3
- 2.Rd8#
- 1...Qh5
- 2.Rd8#
- 1...Qh6
- 2.Rd8#
- 1...Qh7
- 2.Rd8#
- 1...Qd8
- 2.Rxd8#
- 1...Qa1
- Tries
- 1.Rd6?
- threat
- 2.Rc6#
- 2.Rc7#
- 1...Qc3
- 2.Rd8#
- 2.Rf8#
- 1...Qe5
- 2.Rd8#
- 2.Rc7#
- 1...Qf6
- 2.Rc7#
- 1...Qg7
- 2.Rc6#
- 2.Rd8#
- 1...Qh2
- 2.Rd8#
- 2.Rc7#
- 2.Rf8#
- 1...Qh6
- 2.Rd8#
- 2.Rc7#
- 1...Qh7
- 2.Rc6#
- 2.Rd8#
- 2.Rf8#
- 1...Qd8
- 2.Rxd8#
- 1...Qe8
- 2.Rc7#
- 1...Sxd6!
- threat
- 1.Rb7?
- threat
- 2.Rb8#
- 1...Qb2
- 2.Rf8#
- 1...Qh2
- 2.Rf8#
- 1...Qe5!
- threat
- 1.Rd6?
- Keys
- 1.Rd5!
- threat
- 2.Rc7#
- 1...Qc3
- 2.Rd8#
- 2.Rf8#
- 1...Qe5
- 2.Rd8#
- 1...Qg7
- 2.Rd8#
- 1...Qh2
- 2.Rd8#
- 2.Rf8#
- 1...Qh7
- 2.Rd8#
- 2.Rf8#
- 1...Qd8
- 2.Rxd8#
- 1...Sd6
- 2.Rc5#
- threat
- 1.Rd5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 9
- Sets
- Q(c);N_GUARD,P_PINB(A)::R1(B)
- Q(c);N_GUARD::R1(B)
- Q(c);N_GUARD::R1(B),XQ(c)
- Tries
- Try
- R(B);
- Threat
- DUALS(2)
- Vars
- Q(c);::R1(C)
- Q(c);N_GUARD::R1(B),XQ(c)
- Refutation
- S(a);XR(B)
- Try
- R(B);
- Threat
- R1(B)
- Vars
- Q(c);N_GUARD::R(C)
- Refutation
- Q(c);
- Try
- Actual
- R(B);
- Threat
- R1(C)
- Vars
- Q(c);N_GUARD::R1(B)
- Q(c);N_GUARD::R1(B),XQ(c)
- S(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).