MESON Chess Problem Database
Problem Display
PID: 141973 (1b6/n3p3/3kP1pN/4R1n1/2R2p2/1p3B2/1B6/3K4 w - - 0 1)
Pradignat, Emile Leonard
La Strategie, 1900
#2
7 + 8
| 666 | Reading Observer | 1900 |
| 14867 | BCPS Library | 2011 |
SOLUTION
- SOUND
- Sets
- 1...Sxf3
- 2.Sf7#
- 1...Sh3
- 2.Sf7#
- 1...Se4
- 2.Sf7#
- 1...Sxe6
- 2.Rd5#
- 1...Sf7
- 2.Sxf7#
- 1...Sh7
- 2.Sf7#
- 1...Sb5
- 2.Rc6#
- 1...Sc6
- 2.Rxc6#
- 1...Sc8
- 2.Rc6#
- 1...Sxf3
- Tries
- 1.Kc1?
- 1...Sxf3
- 2.Sf7#
- 1...Sxe6
- 2.Rd5#
- 1...Sc6
- 2.Rxc6#
- 1...Sh3
- 2.Sf7#
- 1...Se4
- 2.Sf7#
- 1...Sf7
- 2.Sxf7#
- 1...Sh7
- 2.Sf7#
- 1...Sb5
- 2.Rc6#
- 1...Sc8
- 2.Rc6#
- 1...Bc7!
- 1...Sxf3
- 1.Ke2?
- 1...Sxf3
- 2.Sf7#
- 1...Sxe6
- 2.Rd5#
- 1...Sc6
- 2.Rxc6#
- 1...Sh3
- 2.Sf7#
- 1...Se4
- 2.Sf7#
- 1...Sf7
- 2.Sxf7#
- 1...Sh7
- 2.Sf7#
- 1...Sb5
- 2.Rc6#
- 1...Sc8
- 2.Rc6#
- 1...Bc7!
- 1...Sxf3
- 1.Sg4?
- threat
- 2.Ba3#
- 1...Sxe6
- 2.Rd5#
- 1...Sc6
- 2.Rxc6#
- 1...Sb5
- 2.Rc6#
- 1...Se4!
- threat
- 1.Rc1?
- 1...Sxf3
- 2.Sf7#
- 1...Sxe6
- 2.Rd5#
- 1...Sc6
- 2.Rxc6#
- 1...Sh3
- 2.Sf7#
- 1...Se4
- 2.Sf7#
- 1...Sf7
- 2.Sxf7#
- 1...Sh7
- 2.Sf7#
- 1...Sb5
- 2.Rc6#
- 1...Sc8
- 2.Rc6#
- 1...Bc7!
- 1...Sxf3
- 1.Rc2?
- 1...Sxf3
- 2.Sf7#
- 1...Sxe6
- 2.Rd5#
- 1...Sc6
- 2.Rxc6#
- 1...Bc7
- 2.Rd2#
- 1...Sh3
- 2.Sf7#
- 1...Se4
- 2.Sf7#
- 1...Sf7
- 2.Sxf7#
- 1...Sh7
- 2.Sf7#
- 1...Sb5
- 2.Rc6#
- 1...Sc8
- 2.Rc6#
- 1...bxc2+!
- 1...Sxf3
- 1.Rcc5?
- 1...Sxf3
- 2.Sf7#
- 1...Sxe6
- 2.Red5#
- 1...Sc6
- 2.Rxc6#
- 1...Sh3
- 2.Sf7#
- 1...Se4
- 2.Sf7#
- 1...Sf7
- 2.Sxf7#
- 1...Sh7
- 2.Sf7#
- 1...Sb5
- 2.Rc6#
- 1...Sc8
- 2.Rc6#
- 1...Bc7!
- 1...Sxf3
- 1.Kc1?
- Keys
- 1.Rc3!
- 1...Kxe5
- 2.Rc6#
- 1...Sxf3
- 2.Sf7#
- 1...Sxe6
- 2.Rd5#
- 1...Sc6
- 2.Rxc6#
- 1...Bc7
- 2.Rd3#
- 1...Sh3
- 2.Sf7#
- 1...Se4
- 2.Sf7#
- 1...Sf7
- 2.Sxf7#
- 1...Sh7
- 2.Sf7#
- 1...Sb5
- 2.Rc6#
- 1...Sc8
- 2.Rc6#
- 1...Kxe5
- 1.Rc3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- S(c);N_GUARD,XB(C)::S(G)
- S(c);N_GUARD::S(G)
- S(c);SBLOCK,XP(F)::R1(E)
- S(c);N_GUARD::S(G),XS(c)
- S(f);N_GUARD::R1(D)
- S(f);N_GUARD::R1(D),XS(f)
- Tries
- Try
- K(A);P-FLIGHT
- Vars
- S(c);N_GUARD,XB(C)::S(G)
- S(c);SBLOCK,XP(F)::R1(E)
- S(f);N_GUARD::R1(D),XS(f)
- S(c);N_GUARD::S(G)
- S(c);N_GUARD::S(G),XS(c)
- S(f);N_GUARD::R1(D)
- Refutation
- B(h);
- Try
- K(A);S_FLIGHT
- Vars
- S(c);N_GUARD,XB(C)::S(G)
- S(c);SBLOCK,XP(F)::R1(E)
- S(f);N_GUARD::R1(D),XS(f)
- S(c);N_GUARD::S(G)
- S(c);N_GUARD::S(G),XS(c)
- S(f);N_GUARD::R1(D)
- Refutation
- B(h);
- Try
- S(G);
- Threat
- B(B)
- Vars
- S(c);SBLOCK,XP(F)::R1(E)
- S(f);N_GUARD::R1(D),XS(f)
- S(f);N_GUARD::R1(D)
- Refutation
- S(c);
- Try
- R(D);
- Vars
- S(c);N_GUARD,XB(C)::S(G)
- S(c);SBLOCK,XP(F)::R1(E)
- S(f);N_GUARD::R1(D),XS(f)
- S(c);N_GUARD::S(G)
- S(c);N_GUARD::S(G),XS(c)
- S(f);N_GUARD::R1(D)
- Refutation
- B(h);
- Try
- R(D);
- Vars
- S(c);N_GUARD,XB(C)::S(G)
- S(c);SBLOCK,XP(F)::R1(E)
- S(f);N_GUARD::R1(D),XS(f)
- B(h);SBLOCK::R(D)
- S(c);N_GUARD::S(G)
- S(c);N_GUARD::S(G),XS(c)
- S(f);N_GUARD::R1(D)
- Refutation
- P(a);CHECK,XR(D)
- Try
- R(D);
- Vars
- S(c);N_GUARD,XB(C)::S(G)
- S(c);SBLOCK,XP(F)::R1(E)
- S(f);N_GUARD::R1(D),XS(f)
- S(c);N_GUARD::S(G)
- S(c);N_GUARD::S(G),XS(c)
- S(f);N_GUARD::R1(D)
- Refutation
- B(h);
- Try
- Actual
- R(D);
- Vars
- K(d);S_FLIGHT,XR(E)::B(B)+R(D)
- S(c);N_GUARD,XB(C)::S(G)
- S(c);SBLOCK,XP(F)::R1(E)
- S(f);N_GUARD::R1(D),XS(f)
- B(h);SBLOCK::R(D)
- S(c);N_GUARD::S(G)
- S(c);N_GUARD::S(G),XS(c)
- S(f);N_GUARD::R1(D)
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).