MESON Chess Problem Database
Problem Display
PID: 152421 (8/3Kp2B/3n4/2p1N1pp/2P2kNr/3Q3p/5q1P/8 w - - 0 1)
Gore, JT
Good Companions (November First Attempt Ty.), 1915
#2
7 + 9
SOLUTION
- SOUND
- Sets
- 1...Qe1
- 2.Qf3#
- 1...Qg1
- 2.Qf3#
- 1...Qe3
- 2.Qxe3#
- 1...Qg3
- 2.Qxg3#
- 2.hxg3#
- 1...Qd4
- 2.Qf3#
- 2.Qg3#
- 1...Qf1
- 2.Qxf1#
- 2.Qd2#
- 2.Qe3#
- 2.Qg3#
- 1...Qa2
- 2.Qe3#
- 2.Qf3#
- 2.Qg3#
- 1...Qb2
- 2.Qe3#
- 2.Qf3#
- 2.Qg3#
- 1...Qc2
- 2.Qe3#
- 2.Qf3#
- 2.Qg3#
- 1...Qd2
- 2.Qxd2#
- 2.Qf3#
- 2.Qg3#
- 1...Qe2
- 2.Qg3#
- 1...Qg2
- 2.Qe3#
- 1...Qxh2
- 2.Qe3#
- 2.Qf3#
- 1...Qf3
- 2.Qxf3#
- 1...Rxg4
- 2.Sg6#
- 1...Sxc4
- 2.Qe4#
- 2.Qf5#
- 1...Se4
- 2.Qxe4#
- 1...Sb5
- 2.Qe4#
- 2.Qf5#
- 1...Sf5
- 2.Qxf5#
- 1...Sb7
- 2.Qe4#
- 2.Qf5#
- 1...Sf7
- 2.Qe4#
- 2.Qf5#
- 1...Sc8
- 2.Qe4#
- 2.Qf5#
- 1...Se8
- 2.Qe4#
- 2.Qf5#
- 1...hxg4
- 2.Sg6#
- 1...Qe1
- Tries
- 1.Kxe7?
- 1...Sf5+
- 2.Qxf5#
- 1...Qxh2
- 2.Qe3#
- 2.Qf3#
- 1...Rxg4
- 2.Sg6#
- 1...Sxc4
- 2.Qe4#
- 2.Qf5#
- 1...hxg4
- 2.Sg6#
- 1...Qe1
- 2.Qf3#
- 1...Qg1
- 2.Qf3#
- 1...Qe3
- 2.Qxe3#
- 1...Qg3
- 2.Qxg3#
- 2.hxg3#
- 1...Qd4
- 2.Qf3#
- 2.Qg3#
- 1...Qf1
- 2.Qxf1#
- 2.Qd2#
- 2.Qe3#
- 2.Qg3#
- 1...Qa2
- 2.Qe3#
- 2.Qf3#
- 2.Qg3#
- 1...Qb2
- 2.Qe3#
- 2.Qf3#
- 2.Qg3#
- 1...Qc2
- 2.Qe3#
- 2.Qf3#
- 2.Qg3#
- 1...Qd2
- 2.Qxd2#
- 2.Qf3#
- 2.Qg3#
- 1...Qe2
- 2.Qg3#
- 1...Qg2
- 2.Qe3#
- 1...Qf3
- 2.Qxf3#
- 1...Se4
- 2.Qxe4#
- 1...Sb5
- 2.Qe4#
- 2.Qf5#
- 1...Sb7
- 2.Qe4#
- 2.Qf5#
- 1...Sf7
- 2.Qe4#
- 2.Qf5#
- 1...Se8
- 2.Qe4#
- 2.Qf5#
- 1...Sc8+!
- 1...Sf5+
- 1.Qd2+?
- 1...Qe3
- 2.Qxe3#
- 1...Qxd2!
- 1...Qe3
- 1.Kxe7?
- Keys
- 1.Ke6!
- 1...Qxh2
- 2.Qe3#
- 2.Qf3#
- 1...Rxg4
- 2.Sg6#
- 1...Sxc4
- 2.Qe4#
- 2.Qf5#
- 1...hxg4
- 2.Sg6#
- 1...Qe1
- 2.Qf3#
- 1...Qg1
- 2.Qf3#
- 1...Qe3
- 2.Qxe3#
- 1...Qg3
- 2.Qxg3#
- 2.hxg3#
- 1...Qd4
- 2.Qf3#
- 2.Qg3#
- 1...Qf1
- 2.Qxf1#
- 2.Qd2#
- 2.Qe3#
- 2.Qg3#
- 1...Qa2
- 2.Qe3#
- 2.Qf3#
- 2.Qg3#
- 1...Qb2
- 2.Qe3#
- 2.Qf3#
- 2.Qg3#
- 1...Qc2
- 2.Qe3#
- 2.Qf3#
- 2.Qg3#
- 1...Qd2
- 2.Qxd2#
- 2.Qf3#
- 2.Qg3#
- 1...Qe2
- 2.Qg3#
- 1...Qg2
- 2.Qe3#
- 1...Qf3
- 2.Qxf3#
- 1...Se4
- 2.Qxe4#
- 1...Sb5
- 2.Qe4#
- 2.Qf5#
- 1...Sf5
- 2.Qxf5#
- 1...Sb7
- 2.Qe4#
- 2.Qf5#
- 1...Sf7
- 2.Qe4#
- 2.Qf5#
- 1...Sc8
- 2.Qe4#
- 2.Qf5#
- 1...Se8
- 2.Qe4#
- 2.Qf5#
- 1...Qxh2
- 1.Ke6!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- Q(a);N_GUARD::QAR1(B)
- Q(a);N_GUARD::QAB1(B),XQ(a)
- Q(a);N_GUARD::QAB1(B)
- Q(a);N_GUARD::QAR1(B),XQ(a)
- R(d);SBLOCK,XS(D)::S(E)
- S(h);N_GUARD::QAR1(B),XS(h)
- P(g);SBLOCK,XS(D)::S(E)
- Tries
- Try
- K(F);P-FLIGHT,XP(i)
- Vars
- S(h);CHECK,N_GUARD::QAR1(B),XS(h)
- R(d);SBLOCK,XS(D)::S(E)
- P(g);SBLOCK,XS(D)::S(E)
- Q(a);N_GUARD,P_PINS(E)::QAR1(B)
- Q(a);N_GUARD::QAR1(B)
- Q(a);N_GUARD,P_PINS(E)::QAB1(B),XQ(a)
- Q(a);N_GUARD,P_PINS(E)::QAB1(B)
- Q(a);N_GUARD::QAB1(B)
- Q(a);N_GUARD::QAR1(B),XQ(a)
- S(h);N_GUARD::QAR1(B),XS(h)
- Refutation
- S(h);CHECK
- Try
- Q(B);CHECK
- Vars
- Q(a);N_GUARD,P_SPINQ(a)::QAB1(B),XQ(a)
- Refutation
- Q(a);XQ(B)
- Try
- Actual
- K(F);S_FLIGHT
- Vars
- R(d);SBLOCK,XS(D)::S(E)
- P(g);SBLOCK,XS(D)::S(E)
- Q(a);N_GUARD,P_PINS(E)::QAR1(B)
- Q(a);N_GUARD::QAR1(B)
- Q(a);N_GUARD,P_PINS(E)::QAB1(B),XQ(a)
- Q(a);N_GUARD,P_PINS(E)::QAB1(B)
- Q(a);N_GUARD::QAB1(B)
- Q(a);N_GUARD::QAR1(B),XQ(a)
- S(h);N_GUARD::QAR1(B),XS(h)
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).