MESON Chess Problem Database
Problem Display
PID: 636 (n3q3/Q3N3/3k2p1/8/5P2/P1R5/B4n2/K7 w - - 0 1)
Heathcote, Godfrey
British Chess Magazine 13. Ty., 1906-1907
#2
7 + 5
| 3242 | BCPS Rapid Solving (Cheltenham) | 2001 |
SOLUTION
- SOUND
- Sets
- 1...Qa4
- 2.Sc8#
- 1...Qb5
- 2.Sc8#
- 1...Qc6
- 2.Rxc6#
- 1...Qd7
- 2.Qc5#
- 1...Qf7
- 2.Sc8#
- 2.Rc6#
- 1...Qxe7
- 2.Qd4#
- 1...Qb8
- 2.Rc6#
- 1...Qc8
- 2.Sxc8#
- 1...Qd8
- 2.Rc6#
- 1...Qf8
- 2.Rc6#
- 1...Qg8
- 2.Rc6#
- 1...Sd1
- 2.Rd3#
- 1...Sh1
- 2.Rd3#
- 1...Sd3
- 2.Rxd3#
- 1...Sh3
- 2.Rd3#
- 1...Se4
- 2.Rd3#
- 1...Sg4
- 2.Rd3#
- 1...Sb6
- 2.Qc7#
- 1...Sc7
- 2.Qxc7#
- 1...g5
- 2.Sf5#
- 1...Qa4
- Tries
- 1.Bb3?
- 1...Qxe7
- 2.Qd4#
- 1...Qd7
- 2.Qc5#
- 1...Sc7
- 2.Qxc7#
- 1...Qa4
- 2.Sc8#
- 1...Qb5
- 2.Sc8#
- 1...Qc6
- 2.Rxc6#
- 1...Qf7
- 2.Sc8#
- 2.Rc6#
- 1...Qb8
- 2.Rc6#
- 1...Qc8
- 2.Sxc8#
- 1...Qd8
- 2.Rc6#
- 1...Qf8
- 2.Rc6#
- 1...Qg8
- 2.Rc6#
- 1...Sd1
- 2.Rd3#
- 1...Sh1
- 2.Rd3#
- 1...Sd3
- 2.Rxd3#
- 1...Sh3
- 2.Rd3#
- 1...Se4
- 2.Rd3#
- 1...Sg4
- 2.Rd3#
- 1...Sb6
- 2.Qc7#
- 1...g5
- 2.Sf5#
- 1...Qh8!
- 1...Qxe7
- 1.Bf7?
- 1...Qxf7
- 2.Rc6#
- 1...Qxe7
- 2.Qd4#
- 1...Qd7
- 2.Qc5#
- 1...Sc7
- 2.Qxc7#
- 1...Qa4
- 2.Sc8#
- 1...Qb5
- 2.Sc8#
- 1...Qc6
- 2.Rxc6#
- 1...Qb8
- 2.Rc6#
- 1...Qc8
- 2.Sxc8#
- 1...Qd8
- 2.Rc6#
- 1...Qf8
- 2.Rc6#
- 1...Qg8
- 2.Rc6#
- 1...Sd1
- 2.Rd3#
- 1...Sh1
- 2.Rd3#
- 1...Sd3
- 2.Rxd3#
- 1...Sh3
- 2.Rd3#
- 1...Se4
- 2.Rd3#
- 1...Sg4
- 2.Rd3#
- 1...Sb6
- 2.Qc7#
- 1...g5
- 2.Sf5#
- 1...Qh8!
- 1...Qxf7
- 1.a4?
- 1...Qxa4
- 2.Sc8#
- 1...Qxe7
- 2.Qd4#
- 1...Qd7
- 2.Qc5#
- 1...Sc7
- 2.Qxc7#
- 1...Qb5
- 2.Sc8#
- 1...Qc6
- 2.Rxc6#
- 1...Qf7
- 2.Sc8#
- 2.Rc6#
- 1...Qb8
- 2.Rc6#
- 1...Qc8
- 2.Sxc8#
- 1...Qd8
- 2.Rc6#
- 1...Qf8
- 2.Rc6#
- 1...Qg8
- 2.Rc6#
- 1...Sd1
- 2.Rd3#
- 1...Sh1
- 2.Rd3#
- 1...Sd3
- 2.Rxd3#
- 1...Sh3
- 2.Rd3#
- 1...Se4
- 2.Rd3#
- 1...Sg4
- 2.Rd3#
- 1...Sb6
- 2.Qc7#
- 1...g5
- 2.Sf5#
- 1...Qh8!
- 1...Qxa4
- 1.Bb3?
- Keys
- 1.Bg8!
- 1...Qxe7
- 2.Qd4#
- 1...Qxg8
- 2.Rc6#
- 1...Qd7
- 2.Qc5#
- 1...Qf7
- 2.Rc6#
- 1...Sc7
- 2.Qxc7#
- 1...Qa4
- 2.Sc8#
- 1...Qb5
- 2.Sc8#
- 1...Qc6
- 2.Rxc6#
- 1...Qb8
- 2.Rc6#
- 1...Qc8
- 2.Sxc8#
- 1...Qd8
- 2.Rc6#
- 1...Qf8
- 2.Rc6#
- 1...Sd1
- 2.Rd3#
- 1...Sh1
- 2.Rd3#
- 1...Sd3
- 2.Rxd3#
- 1...Sh3
- 2.Rd3#
- 1...Se4
- 2.Rd3#
- 1...Sg4
- 2.Rd3#
- 1...Sb6
- 2.Qc7#
- 1...g5
- 2.Sf5#
- 1...Qxe7
- 1.Bg8!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- Q(e);N_GUARD::S(G)
- Q(e);N_GUARD::R1(D),XQ(e)
- Q(e);SBLOCK::QAB1(F)
- Q(e);SBLOCK,XS(G)::QAR2(F)
- Q(e);N_GUARD::R1(D)
- Q(e);N_GUARD::S(G),XQ(e)
- S(a);N_GUARD::R(D)
- S(a);N_GUARD::R(D),XS(a)
- S(d);N_GUARD::QAB1(F)
- S(d);N_GUARD::QAB1(F),XS(d)
- P(c);N_GUARD::S(G)
- Tries
- Try
- B(B);
- Vars
- Q(e);SBLOCK,XS(G)::QAR2(F)
- Q(e);SBLOCK::QAB1(F)
- S(d);N_GUARD::QAB1(F),XS(d)
- Q(e);N_GUARD,P_PINP(C)::S(G)
- Q(e);N_GUARD::S(G)
- Q(e);N_GUARD::R1(D),XQ(e)
- Q(e);N_GUARD::R1(D)
- Q(e);N_GUARD::S(G),XQ(e)
- S(a);N_GUARD::R(D)
- S(a);N_GUARD::R(D),XS(a)
- S(d);N_GUARD::QAB1(F)
- P(c);N_GUARD::S(G)
- Refutation
- Q(e);P_PINR(D)
- Try
- B(B);
- Vars
- Q(e);N_GUARD,XB(B)::R1(D)
- Q(e);SBLOCK,XS(G)::QAR2(F)
- Q(e);SBLOCK::QAB1(F)
- S(d);N_GUARD::QAB1(F),XS(d)
- Q(e);N_GUARD,P_PINP(C)::S(G)
- Q(e);N_GUARD::S(G)
- Q(e);N_GUARD::R1(D),XQ(e)
- Q(e);N_GUARD::R1(D)
- Q(e);N_GUARD::S(G),XQ(e)
- S(a);N_GUARD::R(D)
- S(a);N_GUARD::R(D),XS(a)
- S(d);N_GUARD::QAB1(F)
- P(c);N_GUARD::S(G)
- Refutation
- Q(e);P_PINR(D)
- Try
- P(C);
- Vars
- Q(e);N_GUARD,P_PINB(B),XP(C)::S(G)
- Q(e);SBLOCK,XS(G)::QAR2(F)
- Q(e);SBLOCK::QAB1(F)
- S(d);N_GUARD::QAB1(F),XS(d)
- Q(e);N_GUARD::S(G)
- Q(e);N_GUARD::R1(D),XQ(e)
- Q(e);N_GUARD::R1(D)
- Q(e);N_GUARD::S(G),XQ(e)
- S(a);N_GUARD::R(D)
- S(a);N_GUARD::R(D),XS(a)
- S(d);N_GUARD::QAB1(F)
- P(c);N_GUARD::S(G)
- Refutation
- Q(e);P_PINR(D)
- Try
- Actual
- B(B);
- Vars
- Q(e);SBLOCK,XS(G)::QAR2(F)
- Q(e);N_GUARD,XB(B)::R1(D)
- Q(e);SBLOCK::QAB1(F)
- Q(e);N_GUARD::R1(D)
- S(d);N_GUARD::QAB1(F),XS(d)
- Q(e);N_GUARD,P_PINP(C)::S(G)
- Q(e);N_GUARD::S(G)
- Q(e);N_GUARD::R1(D),XQ(e)
- Q(e);N_GUARD::S(G),XQ(e)
- S(a);N_GUARD::R(D)
- S(a);N_GUARD::R(D),XS(a)
- S(d);N_GUARD::QAB1(F)
- P(c);N_GUARD::S(G)
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).