MESON Chess Problem Database
Problem Display
PID: 8193 (5n2/6K1/4pB1p/4p2k/4QPp1/3N4/p3P3/q7 w - - 0 1)
Rice, John Michael
6th HM., The Problemist, 1995
#2
6 + 8
| 5174 | Chess Problem Spectrum | 2003 |
SOLUTION
- SOUND
- Sets
- 1...Qb2
- 2.Qh1#
- 1...Qc3
- 2.Qh1#
- 1...Qd4
- 2.Qh1#
- 1...Qb1
- 2.Qxe5#
- 1...Qc1
- 2.Qxe5#
- 1...Qd1
- 2.Qxe5#
- 1...Qe1
- 2.Qxe5#
- 1...Qf1
- 2.Qxe5#
- 1...Qg1
- 2.Qxe5#
- 1...Qh1
- 2.Qxh1#
- 2.Qxe5#
- 1...Sg6
- 2.Qxg6#
- 1...Sd7
- 2.Qg6#
- 1...Sh7
- 2.Qg6#
- 1...g3
- 2.Qf3#
- 1...exf4
- 2.Sxf4#
- 1...Qb2
- Tries
- 1.Sc1?
- threat
- 2.Qh1#
- 1...Qxc1
- 2.Qxe5#
- 1...g3
- 2.Qf3#
- 1...Sg6
- 2.Qxg6#
- 1...Qc3!
- threat
- 1.Se1?
- threat
- 2.Qh1#
- 1...Qxe1
- 2.Qxe5#
- 1...g3
- 2.Qf3#
- 1...Sg6
- 2.Qxg6#
- 1...Qc3!
- threat
- 1.Sb2?
- threat
- 2.Qxe5#
- 1...Qxb2
- 2.Qh1#
- 1...exf4
- 2.Qe5#
- 1...g3
- 2.Qf3#
- 1...Sg6
- 2.Qxg6#
- 1...Sd7
- 2.Qg6#
- 1...Sh7
- 2.Qg6#
- 1...Qb1!
- threat
- 1.Be7?
- 1...g3
- 2.Qf3#
- 1...Qc3
- 2.Qh1#
- 1...Qb2
- 2.Qh1#
- 1...Qd4
- 2.Qh1#
- 1...Qb1
- 2.Qxe5#
- 1...Qc1
- 2.Qxe5#
- 1...Qd1
- 2.Qxe5#
- 1...Qe1
- 2.Qxe5#
- 1...Qf1
- 2.Qxe5#
- 1...Qg1
- 2.Qxe5#
- 1...Qh1
- 2.Qxh1#
- 2.Qxe5#
- 1...Sg6
- 2.Qxg6#
- 1...Sd7
- 2.Qg6#
- 1...Sh7
- 2.Qg6#
- 1...exf4+!
- 1...g3
- 1.Bd8?
- 1...g3
- 2.Qf3#
- 1...Qc3
- 2.Qh1#
- 1...Qb2
- 2.Qh1#
- 1...Qd4
- 2.Qh1#
- 1...Qb1
- 2.Qxe5#
- 1...Qc1
- 2.Qxe5#
- 1...Qd1
- 2.Qxe5#
- 1...Qe1
- 2.Qxe5#
- 1...Qf1
- 2.Qxe5#
- 1...Qg1
- 2.Qxe5#
- 1...Qh1
- 2.Qxh1#
- 2.Qxe5#
- 1...Sg6
- 2.Qxg6#
- 1...Sd7
- 2.Qg6#
- 1...Sh7
- 2.Qg6#
- 1...exf4+!
- 1...g3
- 1.e3?
- 1...exf4
- 2.Sxf4#
- 1...g3
- 2.Qf3#
- 1...Qc3
- 2.Qh1#
- 1...Qd4
- 2.Qh1#
- 1...Qb1
- 2.Qxe5#
- 1...Qc1
- 2.Qxe5#
- 1...Qd1
- 2.Qxe5#
- 1...Qe1
- 2.Qxe5#
- 1...Qf1
- 2.Qxe5#
- 1...Qg1
- 2.Qxe5#
- 1...Qh1
- 2.Qxh1#
- 2.Qxe5#
- 1...Sg6
- 2.Qxg6#
- 1...Sd7
- 2.Qg6#
- 1...Sh7
- 2.Qg6#
- 1...Qb2!
- 1...exf4
- 1.Sc1?
- Keys
- 1.Kf7!
- 1...exf4
- 2.Sxf4#
- 1...g3
- 2.Qf3#
- 1...Qb2
- 2.Qh1#
- 1...Qc3
- 2.Qh1#
- 1...Qd4
- 2.Qh1#
- 1...Qb1
- 2.Qxe5#
- 1...Qc1
- 2.Qxe5#
- 1...Qd1
- 2.Qxe5#
- 1...Qe1
- 2.Qxe5#
- 1...Qf1
- 2.Qxe5#
- 1...Qg1
- 2.Qxe5#
- 1...Qh1
- 2.Qxh1#
- 2.Qxe5#
- 1...Sg6
- 2.Qxg6#
- 1...Sd7
- 2.Qg6#
- 1...Sh7
- 2.Qg6#
- 1...exf4
- 1.Kf7!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- Q(a);N_GUARD::QAR(C)
- Q(a);N_GUARD::QAR(C),XP(d)
- S(h);N_GUARD::QAB1(C),XS(h)
- S(h);N_GUARD::QAB1(C)
- P(c);OGATEB::QAB(C)
- P(d);P_PINB(E),XP(D)::S(B),XP(d)
- Tries
- Try
- S(B);
- Threat
- QAR(C)
- Vars
- Q(a);N_GUARD,XS(B)::QAR(C),XP(d)
- P(c);OGATEB::QAB(C)
- S(h);N_GUARD::QAB1(C),XS(h)
- Refutation
- Q(a);
- Try
- S(B);
- Threat
- QAR(C)
- Vars
- Q(a);N_GUARD,XS(B)::QAR(C),XP(d)
- P(c);OGATEB::QAB(C)
- S(h);N_GUARD::QAB1(C),XS(h)
- Refutation
- Q(a);
- Try
- S(B);
- Threat
- QAR(C),XP(d)
- Vars
- Q(a);N_GUARD,XS(B)::QAR(C)
- P(d);XP(D)::QAR(C)
- P(c);OGATEB::QAB(C)
- S(h);N_GUARD::QAB1(C),XS(h)
- S(h);N_GUARD::QAB1(C)
- Refutation
- Q(a);
- Try
- B(E);
- Vars
- P(c);OGATEB::QAB(C)
- Q(a);N_GUARD::QAR(C)
- Q(a);N_GUARD::QAR(C),XP(d)
- S(h);N_GUARD::QAB1(C),XS(h)
- S(h);N_GUARD::QAB1(C)
- Refutation
- P(d);CHECK,XP(D)
- Try
- B(E);
- Vars
- P(c);OGATEB::QAB(C)
- Q(a);N_GUARD::QAR(C)
- Q(a);N_GUARD::QAR(C),XP(d)
- S(h);N_GUARD::QAB1(C),XS(h)
- S(h);N_GUARD::QAB1(C)
- Refutation
- P(d);CHECK,XP(D)
- Try
- P(A);
- Vars
- P(d);P_PINB(E),XP(D)::S(B),XP(d)
- P(c);OGATEB::QAB(C)
- Q(a);N_GUARD::QAR(C)
- Q(a);N_GUARD::QAR(C),XP(d)
- S(h);N_GUARD::QAB1(C),XS(h)
- S(h);N_GUARD::QAB1(C)
- Refutation
- Q(a);
- Try
- Actual
- K(F);P-FLIGHT
- Vars
- P(d);XP(D)::S(B),XP(d)
- P(c);OGATEB::QAB(C)
- Q(a);N_GUARD::QAR(C)
- Q(a);N_GUARD::QAR(C),XP(d)
- S(h);N_GUARD::QAB1(C),XS(h)
- S(h);N_GUARD::QAB1(C)
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).