MESON Chess Problem Database
Problem Display
PID: 185262 (b7/6B1/qQB5/Rnn2kNK/1b5p/8/4N3/3rR3 w - - 0 1)
Kipping, Cyril Stanley
Chess, 1956
#2
8 + 8
SOLUTION
- SOUND
- Sets
- 1...Rd2
- 2.Rf1#
- 1...Rd5
- 2.Rf1#
- 1...Rd6
- 2.Rf1#
- 1...Rd7
- 2.Rf1#
- 1...Rd8
- 2.Rf1#
- 1...Bd2
- 2.Qxc5#
- 1...Sd6
- 2.Bd7#
- 1...Sb3
- 2.Qf2#
- 1...Sd3
- 2.Bd7#
- 1...Sa4
- 2.Qf2#
- 1...Sb7
- 2.Be4#
- 2.Qf2#
- 1...Sd7
- 2.Qf2#
- 1...Rd2
- Tries
- 1.Sg3+?
- 1...Kf4
- 2.Be5#
- 1...hxg3!
- 1...Kf4
- 1.Qxc5+?
- 1...Rd5
- 2.Rf1#
- 2.Qf2#
- 2.Qxd5#
- 1...Bxc5!
- 1...Rd5
- 1.Qc7?
- threat
- 2.Qf4#
- 2.Qe5#
- 2.Qf7#
- 1...Qxc6
- 2.Qf4#
- 2.Qe5#
- 1...Qb7
- 2.Qf4#
- 2.Qe5#
- 1...Qa7
- 2.Qf4#
- 2.Qe5#
- 1...Rd4
- 2.Qe5#
- 2.Qf7#
- 1...Rd5
- 2.Rf1#
- 2.Qf4#
- 2.Qf7#
- 1...Rd6
- 2.Rf1#
- 1...Rd7
- 2.Rf1#
- 2.Qf4#
- 2.Qe5#
- 1...Bd2
- 2.Qe5#
- 2.Qf7#
- 1...Bc3
- 2.Qf4#
- 1...Sd6
- 2.Bd7#
- 2.Qd7#
- 1...Sd3
- 2.Sd4#
- 2.Qd7#
- 2.Qf7#
- 1...Se4
- 2.Qf4#
- 2.Qe5#
- 1...Se6
- 2.Qe5#
- 2.Qf7#
- 1...Sd7
- 2.Qf4#
- 1...Sxc7!
- threat
- 1.Sg3+?
- Keys
- 1.Qb8!
- threat
- 2.Qf4#
- 2.Qe5#
- 2.Qf8#
- 1...Qxc6
- 2.Qf4#
- 2.Qe5#
- 1...Qb7
- 2.Qf4#
- 2.Qe5#
- 1...Qc8
- 2.Qf4#
- 2.Qe5#
- 1...Qa7
- 2.Qf4#
- 2.Qe5#
- 1...Rd4
- 2.Qe5#
- 2.Qf8#
- 1...Rd5
- 2.Rf1#
- 2.Qf4#
- 2.Qf8#
- 1...Rd6
- 2.Rf1#
- 1...Rd7
- 2.Rf1#
- 2.Qf4#
- 2.Qe5#
- 1...Rd8
- 2.Rf1#
- 2.Qf4#
- 2.Qe5#
- 1...Bd2
- 2.Qe5#
- 2.Qf8#
- 1...Bc3
- 2.Qf4#
- 1...Sd6
- 2.Bd7#
- 1...Sc7
- 2.Qf8#
- 1...Sb3
- 2.Qf4#
- 2.Qe5#
- 1...Sd3
- 2.Sd4#
- 1...Sa4
- 2.Qf4#
- 2.Qe5#
- 1...Se4
- 2.Qf4#
- 2.Qe5#
- 1...Se6
- 2.Qe5#
- 1...Sb7
- 2.Be4#
- 2.Qf4#
- 2.Qe5#
- 1...Sd7
- 2.Qf4#
- threat
- 1.Qb8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 2
- ADDED MATES = 3
- REMOVED MATES = 7
- Sets
- R(a);N_GUARD::R(A)
- B(b);N_GUARD,S_CUTR(a)::QAR(F),XS(e)
- S(d);P_SPINS(e),S_CUTR(a)::B(G)
- S(e);OGATE,P_SPINS(d)::QAR(F)
- S(e);N_GUARD,P_SPINS(d),S_CUTR(a)::B(G)
- Tries
- Try
- S(B);CHECK
- Vars
- K(f);P-FLIGHT::B(H)
- Refutation
- P(c);XS(B)
- Try
- Q(F);CHECK,XS(e)
- Refutation
- B(b);XQ(F)
- Try
- Q(F);
- Threat
- DUALS(3)
- Vars
- R(a);N_GUARD::R(A)
- B(b);::QAR1(F)
- S(e);P_SPINS(d)::QAR1(F)
- Refutation
- S(d);P_SPINS(e),XQ(F)
- Try
- Actual
- Q(F);
- Threat
- DUALS(3)
- Vars
- R(a);N_GUARD::R(A)
- B(b);::QAR1(F)
- S(d);P_SPINS(e),S_CUTQ(g),S_CUTR(a)::B(G)
- S(d);P_SPINS(e)::QAR(F)
- S(e);P_SPINS(d),S_CUTR(a)::S(B)
- S(e);P_SPINS(d)::QAR1(F)
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).