MESON Chess Problem Database
Problem Display
PID: 51205 (1n1B4/3P4/3k1P2/2pPN3/5Kb1/n2QN2p/B6P/8 w - - 0 1)
Goulty, Allison Howard
Manchester Guardian, 1954
#2
10 + 6
SOLUTION
- SOUND
- Sets
- 1...Bd1
- 2.Sf5#
- 1...Be2
- 2.Sf5#
- 1...Bf3
- 2.Sf5#
- 1...Bf5
- 2.Sxf5#
- 1...Bh5
- 2.Sf5#
- 1...Be6
- 2.dxe6#
- 1...Bxd7
- 2.Sf7#
- 1...Sb1
- 2.S3c4#
- 1...Sc2
- 2.S3c4#
- 1...Sc4
- 2.S3xc4#
- 1...Sb5
- 2.S3c4#
- 1...Sa6
- 2.Qxa6#
- 1...Sc6
- 2.dxc6#
- 1...Sxd7
- 2.Sf7#
- 1...c4
- 2.Qxa3#
- 1...Bd1
- Tries
- 1.Ke4?
- 1...Bf5+
- 2.Sxf5#
- 1...Bxd7
- 2.Sf7#
- 1...Sxd7
- 2.Sf7#
- 1...c4
- 2.Qxa3#
- 1...Bd1
- 2.Sf5#
- 1...Be2
- 2.Sf5#
- 1...Bh5
- 2.Sf5#
- 1...Be6
- 2.dxe6#
- 1...Sb1
- 2.S3c4#
- 1...Sc2
- 2.S3c4#
- 1...Sc4
- 2.S3xc4#
- 1...Sb5
- 2.S3c4#
- 1...Sa6
- 2.Qxa6#
- 1...Sc6
- 2.dxc6#
- 1...Bf3+!
- 1...Bf5+
- 1.Bb3?
- 1...Bxd7
- 2.Sf7#
- 1...Sxd7
- 2.Sf7#
- 1...Bd1
- 2.Sf5#
- 1...Be2
- 2.Sf5#
- 1...Bf3
- 2.Sf5#
- 1...Bf5
- 2.Sxf5#
- 1...Bh5
- 2.Sf5#
- 1...Be6
- 2.dxe6#
- 1...Sb1
- 2.S3c4#
- 1...Sc2
- 2.S3c4#
- 1...Sc4
- 2.S3xc4#
- 1...Sb5
- 2.S3c4#
- 1...Sa6
- 2.Qxa6#
- 1...Sc6
- 2.dxc6#
- 1...c4!
- 1...Bxd7
- 1.Bb6?
- 1...Bxd7
- 2.Sf7#
- 1...Sxd7
- 2.Sf7#
- 1...Bd1
- 2.Sf5#
- 1...Be2
- 2.Sf5#
- 1...Bf3
- 2.Sf5#
- 1...Bf5
- 2.Sxf5#
- 1...Bh5
- 2.Sf5#
- 1...Be6
- 2.dxe6#
- 1...Sb1
- 2.S3c4#
- 1...Sc2
- 2.S3c4#
- 1...Sc4
- 2.S3xc4#
- 1...Sb5
- 2.S3c4#
- 1...Sc6
- 2.dxc6#
- 1...c4
- 2.Qxa3#
- 1...Sa6!
- 1...Bxd7
- 1.Qb5?
- threat
- 2.Sf7#
- 2.Qxb8#
- 1...Sxd7
- 2.Sf7#
- 2.Qc6#
- 1...Be6
- 2.Qxb8#
- 1...Bh5
- 2.Sf5#
- 2.Qxb8#
- 1...Sa6
- 2.Sf7#
- 2.Qxa6#
- 2.Qc6#
- 2.Qb6#
- 1...Sc6
- 2.Qxc6#
- 1...c4
- 2.Sf7#
- 2.Qb4#
- 1...Sxb5!
- threat
- 1.Qf5?
- threat
- 2.Sf7#
- 1...Bxf5
- 2.Sxf5#
- 1...Bh5
- 2.Qe6#
- 1...c4!
- threat
- 1.Qa6+?
- 1...Sc6
- 2.Qxc6#
- 1...Sxa6!
- 1...Sc6
- 1.Qd2?
- 1...Bxd7
- 2.Sf7#
- 1...Sxd7
- 2.Sf7#
- 1...c4
- 2.Qb4#
- 1...Be6
- 2.dxe6#
- 1...Bd1
- 2.Sf5#
- 1...Be2
- 2.Sf5#
- 1...Bf3
- 2.Sf5#
- 1...Bf5
- 2.Sxf5#
- 1...Bh5
- 2.Sf5#
- 1...Sb1
- 2.S3c4#
- 1...Sc2
- 2.S3c4#
- 1...Sc4
- 2.S3xc4#
- 1...Sb5
- 2.S3c4#
- 1...Sc6
- 2.dxc6#
- 1...Sa6!
- 1...Bxd7
- 1.f7?
- threat
- 2.f8Q#
- 2.f8B#
- 1...Bxd7
- 2.f8Q#
- 2.f8B#
- 1...c4
- 2.Qxa3#
- 2.f8Q#
- 2.f8B#
- 1...Be6
- 2.dxe6#
- 2.f8Q#
- 2.f8B#
- 1...Bd1
- 2.Sf5#
- 2.Qg6#
- 2.f8Q#
- 2.f8B#
- 1...Be2
- 2.Sf5#
- 2.Qg6#
- 2.f8Q#
- 2.f8B#
- 1...Bf3
- 2.Sf5#
- 2.Qg6#
- 2.f8Q#
- 2.f8B#
- 1...Bf5
- 2.Sxf5#
- 2.f8Q#
- 2.f8B#
- 1...Bh5
- 2.Sf5#
- 2.f8Q#
- 2.f8B#
- 1...Sb1
- 2.S3c4#
- 2.f8Q#
- 2.f8B#
- 1...Sc2
- 2.S3c4#
- 2.f8Q#
- 2.f8B#
- 1...Sc4
- 2.S3xc4#
- 2.f8Q#
- 2.f8B#
- 1...Sb5
- 2.S3c4#
- 2.f8Q#
- 2.f8B#
- 1...Sa6
- 2.Qxa6#
- 2.f8Q#
- 2.f8B#
- 1...Sc6
- 2.dxc6#
- 1...Sxd7!
- threat
- 1.Ke4?
- Keys
- 1.Ba5!
- 1...Bxd7
- 2.Sf7#
- 1...Sxd7
- 2.Sf7#
- 1...c4
- 2.Qxa3#
- 1...Bd1
- 2.Sf5#
- 1...Be2
- 2.Sf5#
- 1...Bf3
- 2.Sf5#
- 1...Bf5
- 2.Sxf5#
- 1...Bh5
- 2.Sf5#
- 1...Be6
- 2.dxe6#
- 1...Sb1
- 2.S3c4#
- 1...Sc2
- 2.S3c4#
- 1...Sc4
- 2.S3xc4#
- 1...Sb5
- 2.S3c4#
- 1...Sa6
- 2.Qxa6#
- 1...Sc6
- 2.dxc6#
- 1...Bxd7
- 1.Ba5!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- B(c);N_GUARD::S(D)
- B(c);N_GUARD::S(D),XB(c)
- B(c);OGATE::QAR(C)+P(F),XB(c)
- B(c);SBLOCK,XP(I)::S(G)
- S(a);N_GUARD::S(D)
- S(a);N_GUARD::S(D),XS(a)
- S(f);N_GUARD::QAR(C),XS(f)
- S(f);OGATE::QAR(C)+P(F),XS(f)
- S(f);SBLOCK,XP(I)::S(G)
- P(d);OGATEB::QAB(C),XS(a)
- Tries
- Try
- K(E);P-FLIGHT
- Vars
- B(c);CHECK,N_GUARD::S(D),XB(c)
- B(c);SBLOCK,XP(I)::S(G)
- S(f);SBLOCK,XP(I)::S(G)
- P(d);OGATEB::QAB(C),XS(a)
- B(c);N_GUARD::S(D)
- B(c);OGATE::QAR(C)+P(F),XB(c)
- S(a);N_GUARD::S(D)
- S(a);N_GUARD::S(D),XS(a)
- S(f);N_GUARD::QAR(C),XS(f)
- S(f);OGATE::QAR(C)+P(F),XS(f)
- Refutation
- B(c);CHECK
- Try
- B(A);
- Vars
- B(c);SBLOCK,XP(I)::S(G)
- S(f);SBLOCK,XP(I)::S(G)
- B(c);N_GUARD::S(D)
- B(c);N_GUARD::S(D),XB(c)
- B(c);OGATE::QAR(C)+P(F),XB(c)
- S(a);N_GUARD::S(D)
- S(a);N_GUARD::S(D),XS(a)
- S(f);N_GUARD::QAR(C),XS(f)
- S(f);OGATE::QAR(C)+P(F),XS(f)
- Refutation
- P(d);
- Try
- B(J);
- Vars
- B(c);SBLOCK,XP(I)::S(G)
- S(f);SBLOCK,XP(I)::S(G)
- B(c);N_GUARD::S(D)
- B(c);N_GUARD::S(D),XB(c)
- B(c);OGATE::QAR(C)+P(F),XB(c)
- S(a);N_GUARD::S(D)
- S(a);N_GUARD::S(D),XS(a)
- S(f);OGATE::QAR(C)+P(F),XS(f)
- P(d);OGATEB::QAB(C),XS(a)
- Refutation
- S(f);
- Try
- Q(C);
- Threat
- DUALS(2)
- Vars
- B(c);::QAB(C),XS(f)
- S(f);N_GUARD::QAR1(C),XS(f)
- Refutation
- S(a);XQ(C)
- Try
- Q(C);
- Threat
- S(G)
- Vars
- B(c);XQ(C)::S(D),XB(c)
- B(c);N_GUARD::QAR1(C)
- Refutation
- P(d);
- Try
- Q(C);CHECK
- Vars
- S(f);N_GUARD,P_SPINS(f)::QAR1(C),XS(f)
- Refutation
- S(f);XQ(C)
- Try
- Q(C);
- Vars
- B(c);SBLOCK,XP(I)::S(G)
- S(f);SBLOCK,XP(I)::S(G)
- P(d);OGATEB::QAB(C)
- B(c);OGATE::QAR(C)+P(F),XB(c)
- B(c);N_GUARD::S(D)
- B(c);N_GUARD::S(D),XB(c)
- S(a);N_GUARD::S(D)
- S(a);N_GUARD::S(D),XS(a)
- S(f);OGATE::QAR(C)+P(F),XS(f)
- Refutation
- S(f);
- Try
- P(H);
- Threat
- P=Q
- Vars
- B(c);XP(I)::P=Q
- S(f);OGATE::QAR(C)+P(F),XS(f)
- Refutation
- S(f);XP(I)
- Try
- Actual
- B(J);
- Vars
- B(c);SBLOCK,XP(I)::S(G)
- S(f);SBLOCK,XP(I)::S(G)
- P(d);OGATEB::QAB(C),XS(a)
- B(c);N_GUARD::S(D)
- B(c);N_GUARD::S(D),XB(c)
- B(c);OGATE::QAR(C)+P(F),XB(c)
- S(a);N_GUARD::S(D)
- S(a);N_GUARD::S(D),XS(a)
- S(f);N_GUARD::QAR(C),XS(f)
- S(f);OGATE::QAR(C)+P(F),XS(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).