MESON Chess Problem Database
Problem Display
PID: 4929 (1B6/2N1R3/pN6/2p5/n2k4/8/pP2P3/Q1n4K w - - 0 1)
Locock, Charles Dealtry
Leeds Mercury, 1894
#2
8 + 6
| 187 | The Chess Bouquet | 1897 |
SOLUTION
- SOUND
- Sets
- 1...Sxe2
- 2.Qd1#
- 1...Sb3
- 2.Qg1#
- 1...Sd3
- 2.e3#
- 1...Sxb2
- 2.Qxb2#
- 1...Sc3
- 2.bxc3#
- 1...Sxb6
- 2.b3#
- 1...a5
- 2.Sb5#
- 1...Sxe2
- Tries
- 1.Kg2?
- 1...Sxe2
- 2.Qd1#
- 1...Sxb2
- 2.Qxb2#
- 1...Sxb6
- 2.b3#
- 1...Sb3
- 2.Qg1#
- 1...Sd3
- 2.e3#
- 1...Sc3
- 2.bxc3#
- 1...a5
- 2.Sb5#
- 1...c4!
- 1...Sxe2
- 1.Kh2?
- 1...Sxe2
- 2.Qd1#
- 1...Sxb2
- 2.Qxb2#
- 1...Sxb6
- 2.b3#
- 1...Sb3
- 2.Qg1#
- 1...Sd3
- 2.e3#
- 1...Sc3
- 2.bxc3#
- 1...a5
- 2.Sb5#
- 1...c4!
- 1...Sxe2
- 1.Re6?
- 1...Sxe2
- 2.Qd1#
- 1...Sxb2
- 2.Qxb2#
- 1...Sxb6
- 2.b3#
- 1...Sb3
- 2.Qg1#
- 1...Sd3
- 2.e3#
- 1...Sc3
- 2.bxc3#
- 1...a5
- 2.Sb5#
- 1...c4!
- 1...Sxe2
- 1.Re8?
- 1...Sxe2
- 2.Qd1#
- 1...Sxb2
- 2.Qxb2#
- 1...Sxb6
- 2.b3#
- 1...Sb3
- 2.Qg1#
- 1...Sd3
- 2.e3#
- 1...Sc3
- 2.bxc3#
- 1...a5
- 2.Sb5#
- 1...c4!
- 1...Sxe2
- 1.b3+?
- 1...Sb2
- 2.Qxb2#
- 1...Sc3!
- 1...Sb2
- 1.b4+?
- 1...Sb2
- 2.Qxb2#
- 1...Sc3!
- 1...Sb2
- 1.Kg2?
- Keys
- 1.Ba7!
- 1...Sxe2
- 2.Qd1#
- 1...Sxb2
- 2.Qxb2#
- 1...Sxb6
- 2.b3#
- 1...c4
- 2.Sxa4#
- 1...Sb3
- 2.Qg1#
- 1...Sd3
- 2.e3#
- 1...Sc3
- 2.bxc3#
- 1...a5
- 2.Sb5#
- 1...Sxe2
- 1.Ba7!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- S(a);OGATE,XP(D)::QAR(A)
- S(a);OGATE::QAB(A)
- S(a);SBLOCK::P(D)
- S(c);OGATE,P_SPINS(c),XP(C)::QAB(A),XS(c)
- S(c);OGATE::P(C),XS(c)
- S(c);N_GUARD,XS(E)::QAB(A)+P(C)
- P(f);N_GUARD::S(F)
- Tries
- Try
- K(B);S_FLIGHT
- Vars
- S(a);OGATE,XP(D)::QAR(A)
- S(c);OGATE,P_SPINS(c),XP(C)::QAB(A),XS(c)
- S(c);N_GUARD,XS(E)::QAB(A)+P(C)
- S(a);OGATE::QAB(A)
- S(a);SBLOCK::P(D)
- S(c);OGATE::P(C),XS(c)
- P(f);N_GUARD::S(F)
- Refutation
- P(e);
- Try
- K(B);P-FLIGHT
- Vars
- S(a);OGATE,XP(D)::QAR(A)
- S(c);OGATE,P_SPINS(c),XP(C)::QAB(A),XS(c)
- S(c);N_GUARD,XS(E)::QAB(A)+P(C)
- S(a);OGATE::QAB(A)
- S(a);SBLOCK::P(D)
- S(c);OGATE::P(C),XS(c)
- P(f);N_GUARD::S(F)
- Refutation
- P(e);
- Try
- R(G);
- Vars
- S(a);OGATE,XP(D)::QAR(A)
- S(c);OGATE,P_SPINS(c),XP(C)::QAB(A),XS(c)
- S(c);N_GUARD,XS(E)::QAB(A)+P(C)
- S(a);OGATE::QAB(A)
- S(a);SBLOCK::P(D)
- S(c);OGATE::P(C),XS(c)
- P(f);N_GUARD::S(F)
- Refutation
- P(e);
- Try
- R(G);
- Vars
- S(a);OGATE,XP(D)::QAR(A)
- S(c);OGATE,P_SPINS(c),XP(C)::QAB(A),XS(c)
- S(c);N_GUARD,XS(E)::QAB(A)+P(C)
- S(a);OGATE::QAB(A)
- S(a);SBLOCK::P(D)
- S(c);OGATE::P(C),XS(c)
- P(f);N_GUARD::S(F)
- Refutation
- P(e);
- Try
- P(C);CHECK
- Vars
- S(c);N_GUARD,P_SPINS(c)::QAB(A),XS(c)
- Refutation
- S(c);P_SPINS(c)
- Try
- P(C);CHECK
- Vars
- S(c);N_GUARD,P_SPINS(c)::QAB(A),XS(c)
- Refutation
- S(c);P_SPINS(c)
- Try
- Actual
- B(H);
- Vars
- S(a);OGATE,XP(D)::QAR(A)
- S(c);OGATE,P_SPINS(c),XP(C)::QAB(A),XS(c)
- S(c);N_GUARD,XS(E)::QAB(A)+P(C)
- P(e);SBLOCK::B(H)+S(E),XS(c)
- S(a);OGATE::QAB(A)
- S(a);SBLOCK::P(D)
- S(c);OGATE::P(C),XS(c)
- P(f);N_GUARD::S(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).