MESON Chess Problem Database
Problem Display
PID: 44404 (2q5/Rp1N1p1B/4kB2/8/3Q1n2/2N5/8/3K4 w - - 0 1)
Gilberg, Charles Alexander
Source?, 0000
#2
7 + 5
| 176 | Crumbs from the Chess-board | 1890 |
SOLUTION
- SOUND
- Sets
- 1...Qxc3
- 2.Sf8#
- 1...Qc4
- 2.Sf8#
- 1...Qc5
- 2.Sxc5#
- 1...Qc6
- 2.Sf8#
- 1...Qc7
- 2.Sf8#
- 1...Qa8
- 2.Sc5#
- 1...Qb8
- 2.Sc5#
- 1...Qd8
- 2.Sc5#
- 1...Qe8
- 2.Sc5#
- 1...Qf8
- 2.Sxf8#
- 1...Qg8
- 2.Sc5#
- 1...Qh8
- 2.Sc5#
- 1...Se2
- 2.Qd5#
- 1...Sg2
- 2.Qd5#
- 1...Sd3
- 2.Qd5#
- 1...Sh3
- 2.Qd5#
- 1...Sd5
- 2.Qxd5#
- 1...Sh5
- 2.Qd5#
- 1...Sg6
- 2.Qd5#
- 1...b5
- 2.Qe5#
- 1...b6
- 2.Qe5#
- 1...Qxc3
- Tries
- 1.Kc2?
- 1...Qxd7
- 2.Qe5#
- 1...Sd5
- 2.Qxd5#
- 1...Sg6
- 2.Qd5#
- 1...Qc4
- 2.Sf8#
- 1...Qc5
- 2.Sxc5#
- 1...Qc6
- 2.Sf8#
- 1...Qc7
- 2.Sf8#
- 1...Qa8
- 2.Sc5#
- 1...Qb8
- 2.Sc5#
- 1...Qd8
- 2.Sc5#
- 1...Qe8
- 2.Sc5#
- 1...Qf8
- 2.Sxf8#
- 1...Qg8
- 2.Sc5#
- 1...Qh8
- 2.Sc5#
- 1...Se2
- 2.Qd5#
- 1...Sg2
- 2.Qd5#
- 1...Sd3
- 2.Qd5#
- 1...Sh3
- 2.Qd5#
- 1...Sh5
- 2.Qd5#
- 1...b5
- 2.Qe5#
- 1...b6
- 2.Qe5#
- 1...Qxc3+!
- 1...Qxd7
- 1.Bb1?
- 1...Qxc3
- 2.Sf8#
- 1...Sd3
- 2.Qd5#
- 1...Sd5
- 2.Qxd5#
- 1...Qc4
- 2.Sf8#
- 1...Qc5
- 2.Sxc5#
- 1...Qc6
- 2.Sf8#
- 1...Qc7
- 2.Sf8#
- 1...Qa8
- 2.Sc5#
- 1...Qb8
- 2.Sc5#
- 1...Qd8
- 2.Sc5#
- 1...Qe8
- 2.Sc5#
- 1...Qf8
- 2.Sxf8#
- 1...Qg8
- 2.Sc5#
- 1...Qh8
- 2.Sc5#
- 1...Se2
- 2.Qd5#
- 1...Sg2
- 2.Qd5#
- 1...Sh3
- 2.Qd5#
- 1...Sh5
- 2.Qd5#
- 1...Sg6
- 2.Qd5#
- 1...b5
- 2.Qe5#
- 1...b6
- 2.Qe5#
- 1...Qxd7!
- 1...Qxc3
- 1.Bc2?
- 1...Qxc3
- 2.Sf8#
- 1...Sd3
- 2.Qd5#
- 1...Sd5
- 2.Qxd5#
- 1...Qc4
- 2.Sf8#
- 1...Qc5
- 2.Sxc5#
- 1...Qc6
- 2.Sf8#
- 1...Qc7
- 2.Sf8#
- 1...Qa8
- 2.Sc5#
- 1...Qb8
- 2.Sc5#
- 1...Qd8
- 2.Sc5#
- 1...Qe8
- 2.Sc5#
- 1...Qf8
- 2.Sxf8#
- 1...Qg8
- 2.Sc5#
- 1...Qh8
- 2.Sc5#
- 1...Se2
- 2.Qd5#
- 1...Sg2
- 2.Qd5#
- 1...Sh3
- 2.Qd5#
- 1...Sh5
- 2.Qd5#
- 1...Sg6
- 2.Qd5#
- 1...b5
- 2.Qe5#
- 1...b6
- 2.Qe5#
- 1...Qxd7!
- 1...Qxc3
- 1.Be4?
- 1...Qxc3
- 2.Sf8#
- 1...Sd5
- 2.Qxd5#
- 1...Qc4
- 2.Sf8#
- 1...Qc5
- 2.Sxc5#
- 1...Qc6
- 2.Sf8#
- 1...Qc7
- 2.Sf8#
- 1...Qa8
- 2.Sc5#
- 1...Qb8
- 2.Sc5#
- 1...Qd8
- 2.Sc5#
- 1...Qe8
- 2.Sc5#
- 1...Qf8
- 2.Sxf8#
- 1...Qg8
- 2.Sc5#
- 1...Qh8
- 2.Sc5#
- 1...Se2
- 2.Qd5#
- 1...Sg2
- 2.Qd5#
- 1...Sd3
- 2.Qd5#
- 1...Sh3
- 2.Qd5#
- 1...Sh5
- 2.Qd5#
- 1...Sg6
- 2.Qd5#
- 1...b5
- 2.Qe5#
- 1...b6
- 2.Qe5#
- 1...Qxd7!
- 1...Qxc3
- 1.Ra5?
- threat
- 2.Bf5#
- 2.Re5#
- 1...Qxd7
- 2.Bf5#
- 1...Sd5
- 2.Qxd5#
- 1...Qc5
- 2.Sxc5#
- 1...Qc7
- 2.Sf8#
- 2.Bf5#
- 1...Qb8
- 2.Sc5#
- 2.Bf5#
- 1...Sd3
- 2.Bf5#
- 2.Qd5#
- 1...Sg6
- 2.Qd5#
- 1...b5!
- threat
- 1.Rxb7?
- threat
- 2.Qe5#
- 1...Qxb7
- 2.Sc5#
- 2.Sf8#
- 1...Qxc3
- 2.Sf8#
- 1...Sg6
- 2.Qd5#
- 1...Qc5
- 2.Sxc5#
- 1...Qc7
- 2.Sf8#
- 1...Qb8
- 2.Sc5#
- 1...Sd3
- 2.Qd5#
- 1...Qxd7!
- threat
- 1.Kc2?
- Keys
- 1.Bd3!
- 1...Qxd7
- 2.Qe5#
- 1...Qxc3
- 2.Sf8#
- 1...Sxd3
- 2.Qd5#
- 1...Sd5
- 2.Qxd5#
- 1...Qc4
- 2.Sf8#
- 1...Qc5
- 2.Sxc5#
- 1...Qc6
- 2.Sf8#
- 1...Qc7
- 2.Sf8#
- 1...Qa8
- 2.Sc5#
- 1...Qb8
- 2.Sc5#
- 1...Qd8
- 2.Sc5#
- 1...Qe8
- 2.Sc5#
- 1...Qf8
- 2.Sxf8#
- 1...Qg8
- 2.Sc5#
- 1...Qh8
- 2.Sc5#
- 1...Se2
- 2.Qd5#
- 1...Sg2
- 2.Qd5#
- 1...Sh3
- 2.Qd5#
- 1...Sh5
- 2.Qd5#
- 1...Sg6
- 2.Qd5#
- 1...b5
- 2.Qe5#
- 1...b6
- 2.Qe5#
- 1...Qxd7
- 1.Bd3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- Q(e);N_GUARD,XS(B)::S(F)
- Q(e);N_GUARD::S(F)
- Q(e);N_GUARD::S(F),XQ(e)
- S(a);N_GUARD::QAB1(C)
- S(a);N_GUARD::QAB1(C),XS(a)
- P(c);::QAR1(C)
- Tries
- Try
- K(A);P_SPINS(B),S_FLIGHT
- Vars
- Q(e);N_PINS(B),SBLOCK,XS(F)::QAR1(C)
- S(a);N_GUARD::QAB1(C),XS(a)
- S(a);N_GUARD::QAB1(C)
- Q(e);N_GUARD::S(F)
- Q(e);N_GUARD::S(F),XQ(e)
- Q(e);N_GUARD,N_PINS(B)::S(F)
- Q(e);N_GUARD,N_PINS(B)::S(F),XQ(e)
- P(c);::QAR1(C)
- Refutation
- Q(e);CHECK,XS(B)
- Try
- B(G);
- Vars
- Q(e);N_GUARD,XS(B)::S(F)
- S(a);N_GUARD::QAB1(C)
- S(a);N_GUARD::QAB1(C),XS(a)
- Q(e);N_GUARD::S(F)
- Q(e);N_GUARD::S(F),XQ(e)
- P(c);::QAR1(C)
- Refutation
- Q(e);P_PINQ(C),XS(F)
- Try
- B(G);
- Vars
- Q(e);N_GUARD,XS(B)::S(F)
- S(a);N_GUARD::QAB1(C)
- S(a);N_GUARD::QAB1(C),XS(a)
- Q(e);N_GUARD::S(F)
- Q(e);N_GUARD::S(F),XQ(e)
- P(c);::QAR1(C)
- Refutation
- Q(e);P_PINQ(C),XS(F)
- Try
- B(G);
- Vars
- Q(e);N_GUARD,XS(B)::S(F)
- S(a);N_GUARD::QAB1(C),XS(a)
- Q(e);N_GUARD::S(F)
- Q(e);N_GUARD::S(F),XQ(e)
- S(a);N_GUARD::QAB1(C)
- P(c);::QAR1(C)
- Refutation
- Q(e);P_PINQ(C),XS(F)
- Try
- R(E);
- Threat
- DUALS(2)
- Vars
- Q(e);P_PINQ(C),XS(F)::B(G)
- S(a);N_GUARD::QAB1(C),XS(a)
- Q(e);N_GUARD::S(F),XQ(e)
- S(a);N_GUARD::QAB1(C)
- Refutation
- P(c);
- Try
- R(E);XP(c)
- Threat
- QAR1(C)
- Vars
- Q(e);N_GUARD,XS(B)::S(F)
- S(a);N_GUARD::QAB1(C)
- Q(e);N_GUARD::S(F),XQ(e)
- Q(e);N_GUARD::S(F)
- Refutation
- Q(e);P_PINQ(C),XS(F)
- Try
- Actual
- B(G);
- Vars
- Q(e);SBLOCK,XS(F)::QAR1(C)
- Q(e);N_GUARD,XS(B)::S(F)
- S(a);N_GUARD,XB(G)::QAB1(C)
- S(a);N_GUARD::QAB1(C),XS(a)
- Q(e);N_GUARD::S(F)
- Q(e);N_GUARD::S(F),XQ(e)
- S(a);N_GUARD::QAB1(C)
- P(c);::QAR1(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).