MESON Chess Problem Database
Problem Display
PID: 15300 (6R1/2p5/2Pp4/3R4/3npk2/Q2p4/3P4/1K5B w - - 0 1)
Rice, John Michael
BCSC Starter, 1982-1983
#2
7 + 6
SOLUTION
- SOUND
- Tries
- 1.Rgg5?
- 1...Sxc6
- 2.Rdf5#
- 1...Sf5
- 2.Rdxf5#
- 1...Sc2
- 2.Rdf5#
- 1...Se2
- 2.Rdf5#
- 1...Sb3
- 2.Rdf5#
- 1...Sf3
- 2.Rdf5#
- 1...Sb5
- 2.Rdf5#
- 1...Se6
- 2.Rdf5#
- 1...e3!
- 1...Sxc6
- 1.Qc1?
- 1...Sxc6
- 2.Qf1#
- 1...Sc2
- 2.Qf1#
- 1...Se2
- 2.Qf1#
- 1...Sb3
- 2.Qf1#
- 1...Sb5
- 2.Qf1#
- 1...Sf5
- 2.Qf1#
- 1...Se6
- 2.Qf1#
- 1...e3
- 2.dxe3#
- 1...Sf3!
- 1...Sxc6
- 1.Qb2?
- 1...Sxc6
- 2.Qf6#
- 1...Sc2
- 2.Qf6#
- 1...Se2
- 2.Qf6#
- 1...Sb3
- 2.Qf6#
- 1...Sf3
- 2.Qf6#
- 1...Sb5
- 2.Qf6#
- 1...Se6
- 2.Qf6#
- 1...e3
- 2.Qxd4#
- 1...Sf5!
- 1...Sxc6
- 1.Qb4?
- 1...Sxc6
- 2.Qxe4#
- 1...Sc2
- 2.Qxe4#
- 1...Se2
- 2.Qxe4#
- 1...Sb3
- 2.Qxe4#
- 1...Sb5
- 2.Qxe4#
- 1...Sf5
- 2.Qxe4#
- 1...Se6
- 2.Qxe4#
- 1...e3
- 2.Qxd4#
- 1...Sf3!
- 1...Sxc6
- 1.Qc5?
- 1...Sxc6
- 2.Rf5#
- 2.Qf2#
- 2.Qe3#
- 1...Sc2
- 2.Rf5#
- 2.Qf2#
- 1...Se2
- 2.Rf5#
- 2.Qf2#
- 2.Qe3#
- 1...Sb3
- 2.Rf5#
- 2.Qf2#
- 2.Qe3#
- 1...Sf3
- 2.Rf5#
- 2.Qe3#
- 1...Sb5
- 2.Rf5#
- 2.Qf2#
- 2.Qe3#
- 1...Sf5
- 2.Rxf5#
- 2.Qf2#
- 1...Se6
- 2.Rf5#
- 2.Qf2#
- 2.Qe3#
- 1...e3
- 2.Rxd4#
- 2.Qxd4#
- 1...dxc5!
- 1...Sxc6
- 1.Qa1?
- 1...Sxc6
- 2.Qf6#
- 1...Sc2
- 2.Qf6#
- 1...Se2
- 2.Qf6#
- 1...Sb3
- 2.Qf6#
- 1...Sf3
- 2.Qf6#
- 1...Sb5
- 2.Qf6#
- 1...Se6
- 2.Qf6#
- 1...e3
- 2.Qxd4#
- 1...Sf5!
- 1...Sxc6
- 1.Qc3?
- 1...Sxc6
- 2.Qf6#
- 1...Sc2
- 2.Qf6#
- 1...Se2
- 2.Qf6#
- 1...Sb3
- 2.Qf6#
- 1...Sf3
- 2.Qf6#
- 1...Sb5
- 2.Qf6#
- 1...Se6
- 2.Qf6#
- 1...e3
- 2.Qxd4#
- 1...Sf5!
- 1...Sxc6
- 1.Qxd3?
- threat
- 2.Qxe4#
- 2.Qe3#
- 2.Qg3#
- 1...Sc2
- 2.Qf1#
- 2.Qxe4#
- 2.Qg3#
- 1...Se2
- 2.Qxe4#
- 2.Qe3#
- 1...Sf3
- 2.Qe3#
- 1...Sf5
- 2.Qf1#
- 2.Qxe4#
- 1...e3
- 2.Qe4#
- 2.Qxe3#
- 2.Qxd4#
- 2.dxe3#
- 1...exd3!
- threat
- 1.Qa4?
- 1...Sxc6
- 2.Qxe4#
- 1...Sc2
- 2.Qxe4#
- 1...Se2
- 2.Qxe4#
- 1...Sb3
- 2.Qxe4#
- 1...Sb5
- 2.Qxe4#
- 1...Sf5
- 2.Qxe4#
- 1...Se6
- 2.Qxe4#
- 1...e3
- 2.Qxd4#
- 1...Sf3!
- 1...Sxc6
- 1.Qa5?
- 1...Sxc6
- 2.Rf5#
- 1...Sc2
- 2.Rf5#
- 1...Se2
- 2.Rf5#
- 1...Sb3
- 2.Rf5#
- 1...Sf3
- 2.Rf5#
- 1...Sf5
- 2.Rxf5#
- 1...Se6
- 2.Rf5#
- 1...e3
- 2.Rxd4#
- 1...Sb5!
- 1...Sxc6
- 1.Rgg5?
- Keys
- 1.Qa7!
- 1...Sxc6
- 2.Qf2#
- 2.Qe3#
- 1...Sc2
- 2.Qf2#
- 1...Se2
- 2.Qf2#
- 2.Qe3#
- 1...Sb3
- 2.Qf2#
- 2.Qe3#
- 1...Sf3
- 2.Qe3#
- 1...Sb5
- 2.Qf2#
- 2.Qe3#
- 1...Sf5
- 2.Qf2#
- 1...Se6
- 2.Qf2#
- 2.Qe3#
- 1...e3
- 2.Qxd4#
- 1...Sxc6
- 1.Qa7!
There are these versions: 133499
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- Tries
- Try
- R(G);
- Vars
- S(b);N_GUARD,XP(F)::R1(E)
- S(b);N_GUARD::R1(E),XS(b)
- S(b);N_GUARD::R1(E)
- Refutation
- P(c);
- Try
- Q(D);
- Vars
- S(b);N_GUARD,XP(F)::QAR(D)
- S(b);N_GUARD::QAR(D)
- P(c);OGATE::P(C),XP(c)
- Refutation
- S(b);
- Try
- Q(D);
- Vars
- S(b);OGATE,XP(F)::QAR2(D)
- S(b);OGATE::QAR2(D)
- P(c);OGATEB::QAR2(D),XS(b)
- Refutation
- S(b);
- Try
- Q(D);
- Vars
- S(b);OGATE,P_SPINP(c),XP(F)::QAR1(D),XP(c)
- S(b);OGATE,P_SPINP(c)::QAR1(D),XP(c)
- P(c);OGATEB,P_SPINS(b)::QAR2(D),XS(b)
- Refutation
- S(b);P_SPINP(c)
- Try
- Q(D);
- Refutation
- P(e);XQ(D)
- Try
- Q(D);
- Vars
- S(b);OGATE,XP(F)::QAR2(D)
- S(b);OGATE::QAR2(D)
- P(c);OGATEB::QAR2(D),XS(b)
- Refutation
- S(b);
- Try
- Q(D);
- Vars
- S(b);OGATE,XP(F)::QAR2(D)
- S(b);OGATE::QAR2(D)
- P(c);OGATEB::QAR2(D),XS(b)
- Refutation
- S(b);
- Try
- Q(D);XP(a)
- Threat
- DUALS(3)
- Vars
- S(b);::QAB1(D)
- Refutation
- P(c);XQ(D)
- Try
- Q(D);
- Vars
- S(b);OGATE,P_SPINP(c),XP(F)::QAR1(D),XP(c)
- S(b);OGATE,P_SPINP(c)::QAR1(D),XP(c)
- P(c);OGATEB,P_SPINS(b)::QAR2(D),XS(b)
- Refutation
- S(b);P_SPINP(c)
- Try
- Q(D);
- Vars
- S(b);N_GUARD,XP(F)::R1(E)
- S(b);N_GUARD::R1(E)
- S(b);N_GUARD::R1(E),XS(b)
- P(c);OGATEB::R(E),XS(b)
- Refutation
- S(b);
- Try
- Actual
- Q(D);
- Vars
- S(b);OGATE::QAR2(D)
- S(b);OGATE::QAB1(D)
- P(c);OGATEB::QAR2(D),XS(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).