MESON Chess Problem Database
Problem Display
PID: 44398 (Q7/1p6/1Bb5/5p2/4kP2/1B1pP2N/1b4rN/1K2R3 w - - 0 1)
Gilberg, Charles Alexander
Source?, 0000
#2
9 + 7
| 176 | Crumbs from the Chess-board | 1890 |
SOLUTION
- SOUND
- Sets
- 1...Rg1
- 2.Sf2#
- 1...Rc2
- 2.Sg5#
- 1...Rd2
- 2.Sg5#
- 1...Re2
- 2.Sg5#
- 1...Rf2
- 2.Sxf2#
- 2.Sg5#
- 1...Rxh2
- 2.Sg5#
- 1...Rg3
- 2.Sf2#
- 1...Rg4
- 2.Sf2#
- 1...Rg5
- 2.Sf2#
- 2.Sxg5#
- 1...Rg6
- 2.Sf2#
- 1...Rg7
- 2.Sf2#
- 1...Rg8
- 2.Sf2#
- 1...Rg1
- Tries
- 1.Qa4+?
- 1...Bd4
- 2.Qxd4#
- 1...Bxa4!
- 1...Bd4
- 1.Qe8+?
- 1...Be5
- 2.Qxe5#
- 1...Bxe8!
- 1...Be5
- 1.Qg8?
- threat
- 2.Qxg2#
- 1...Rxh2
- 2.Sg5#
- 1...Rxg8
- 2.Sf2#
- 1...d2
- 2.Bc2#
- 1...Rg1
- 2.Sf2#
- 1...Rc2
- 2.Sg5#
- 1...Rd2
- 2.Sg5#
- 1...Re2
- 2.Sg5#
- 1...Rf2
- 2.Sxf2#
- 2.Sg5#
- 1...Rg3
- 2.Sf2#
- 1...Rg4
- 2.Sf2#
- 1...Rg5
- 2.Sf2#
- 2.Sxg5#
- 1...Rg6
- 2.Sf2#
- 1...Rg7
- 2.Sf2#
- 1...Bg7!
- threat
- 1.Qa4+?
- Keys
- 1.Qa2!
- 1...Rxh2
- 2.Sg5#
- 1...d2
- 2.Bc2#
- 1...Ba1
- 2.Qxg2#
- 1...Rg1
- 2.Sf2#
- 1...Rc2
- 2.Sg5#
- 1...Rd2
- 2.Sg5#
- 1...Re2
- 2.Sg5#
- 1...Rf2
- 2.Sxf2#
- 2.Sg5#
- 1...Rg3
- 2.Sf2#
- 1...Rg4
- 2.Sf2#
- 1...Rg5
- 2.Sf2#
- 2.Sxg5#
- 1...Rg6
- 2.Sf2#
- 1...Rg7
- 2.Sf2#
- 1...Rg8
- 2.Sf2#
- 1...Bc1
- 2.Qxg2#
- 1...Ba3
- 2.Qxg2#
- 1...Bc3
- 2.Qxg2#
- 1...Bd4
- 2.Qxg2#
- 1...Be5
- 2.Qxg2#
- 1...Bf6
- 2.Qxg2#
- 1...Bg7
- 2.Qxg2#
- 1...Bh8
- 2.Qxg2#
- 1...Ba4
- 2.Bd5#
- 1...Bb5
- 2.Bd5#
- 1...Bd5
- 2.Bxd5#
- 1...Bd7
- 2.Bd5#
- 1...Be8
- 2.Bd5#
- 1...Rxh2
- 1.Qa2!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 15
- REMOVED MATES = 0
- Sets
- R(b);N_GUARD,P_PINR(B)::S(F)
- R(b);N_GUARD::S(F)
- R(b);N_GUARD,XS(C)::S(F)
- Tries
- Try
- Q(I);CHECK
- Vars
- B(a);N_GUARD,P_SPINB(a)::QAR1(I),XB(a)
- Refutation
- B(f);XQ(I)
- Try
- Q(I);CHECK
- Vars
- B(a);N_GUARD,P_SPINB(a)::QAR1(I),XB(a)
- Refutation
- B(f);XQ(I)
- Try
- Q(I);
- Threat
- QAB(I),XR(b)
- Vars
- R(b);N_GUARD,XS(C)::S(F)
- R(b);N_GUARD,XQ(I)::S(F)
- P(c);OGATEB::B(D)
- R(b);N_GUARD,P_PINR(B)::S(F)
- R(b);N_GUARD::S(F)
- Refutation
- B(a);
- Try
- Actual
- Q(I);
- Vars
- R(b);N_GUARD,XS(C)::S(F)
- P(c);OGATEB::B(D)
- B(a);OGATE::QAB(I),XR(b)
- R(b);N_GUARD,P_PINR(B)::S(F)
- R(b);N_GUARD::S(F)
- B(f);N_GUARD::B(D)
- B(f);N_GUARD::B(D),XB(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).