MESON Chess Problem Database
Problem Display
PID: 206773 (NB6/3R1R2/n3k2p/4pp1P/4n2p/2p2B1P/2P5/4K3 w - - 0 1)
Demasure, Armand
L'Illustration, 1870
#2
9 + 8
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Sd2
- 2.Bd5#
- 2.Rde7#
- 1...Sf2
- 2.Bd5#
- 2.Rde7#
- 1...Sg3
- 2.Bd5#
- 2.Rde7#
- 1...Sec5
- 2.Bd5#
- 2.Rde7#
- 1...Sg5
- 2.Bd5#
- 2.Rde7#
- 1...Sd6
- 2.Rde7#
- 1...Sf6
- 2.Rde7#
- 2.Rfe7#
- 1...Sb4
- 2.Sc7#
- 1...Sac5
- 2.Sc7#
- 1...Sc7
- 2.Sxc7#
- 1...Sxb8
- 2.Sc7#
- 1...f4
- 2.Bg4#
- 1...Sd2
- Tries
- 1.Kd1?
- 1...Sxb8
- 2.Sc7#
- 1...Sd2
- 2.Bd5#
- 2.Rde7#
- 1...Sg3
- 2.Bd5#
- 2.Rde7#
- 1...Sec5
- 2.Bd5#
- 2.Rde7#
- 1...Sg5
- 2.Bd5#
- 2.Rde7#
- 1...Sd6
- 2.Rde7#
- 1...Sf6
- 2.Rde7#
- 2.Rfe7#
- 1...Sb4
- 2.Sc7#
- 1...Sac5
- 2.Sc7#
- 1...Sc7
- 2.Sxc7#
- 1...f4
- 2.Bg4#
- 1...Sf2+!
- 1...Sxb8
- 1.Ke2?
- 1...Sxb8
- 2.Sc7#
- 1...Sd2
- 2.Bd5#
- 2.Rde7#
- 1...Sf2
- 2.Bd5#
- 2.Rde7#
- 1...Sec5
- 2.Bd5#
- 2.Rde7#
- 1...Sg5
- 2.Bd5#
- 2.Rde7#
- 1...Sd6
- 2.Rde7#
- 1...Sf6
- 2.Rde7#
- 2.Rfe7#
- 1...Sb4
- 2.Sc7#
- 1...Sac5
- 2.Sc7#
- 1...Sc7
- 2.Sxc7#
- 1...f4
- 2.Bg4#
- 1...Sg3+!
- 1...Sxb8
- 1.Bh1?
- 1...Sxb8
- 2.Sc7#
- 1...Sd2
- 2.Bd5#
- 2.Rde7#
- 1...Sf2
- 2.Bd5#
- 2.Rde7#
- 1...Sg3
- 2.Bd5#
- 2.Rde7#
- 1...Sec5
- 2.Bd5#
- 2.Rde7#
- 1...Sg5
- 2.Bd5#
- 2.Rde7#
- 1...Sd6
- 2.Rde7#
- 1...Sf6
- 2.Rde7#
- 2.Rfe7#
- 1...Sb4
- 2.Sc7#
- 1...Sac5
- 2.Sc7#
- 1...Sc7
- 2.Sxc7#
- 1...f4!
- 1...Sxb8
- 1.Bg2?
- 1...Sxb8
- 2.Sc7#
- 1...Sd2
- 2.Bd5#
- 2.Rde7#
- 1...Sf2
- 2.Bd5#
- 2.Rde7#
- 1...Sg3
- 2.Bd5#
- 2.Rde7#
- 1...Sec5
- 2.Bd5#
- 2.Rde7#
- 1...Sg5
- 2.Bd5#
- 2.Rde7#
- 1...Sd6
- 2.Rde7#
- 1...Sf6
- 2.Rde7#
- 2.Rfe7#
- 1...Sb4
- 2.Sc7#
- 1...Sac5
- 2.Sc7#
- 1...Sc7
- 2.Sxc7#
- 1...f4!
- 1...Sxb8
- 1.Bxe4?
- threat
- 2.Bd5#
- 2.Bxf5#
- 2.Rde7#
- 1...Sxb8
- 2.Sc7#
- 2.Bd5#
- 2.Bxf5#
- 1...Sb4
- 2.Sc7#
- 2.Bxf5#
- 2.Rde7#
- 1...Sc7
- 2.Sxc7#
- 2.Bxf5#
- 1...f4
- 2.Bd5#
- 2.Bf5#
- 2.Rde7#
- 1...fxe4!
- threat
- 1.Kd1?
- Keys
- 1.Ba7!
- 1...f4
- 2.Bg4#
- 1...Sd2
- 2.Bd5#
- 1...Sf2
- 2.Bd5#
- 1...Sg3
- 2.Bd5#
- 1...Sec5
- 2.Bd5#
- 1...Sg5
- 2.Bd5#
- 1...Sd6
- 2.Rde7#
- 1...Sf6
- 2.Rfe7#
- 1...Sb4
- 2.Sc7#
- 1...Sac5
- 2.Sc7#
- 1...Sc7
- 2.Sxc7#
- 1...Sb8
- 2.Sc7#
- 1...f4
- 1.Ba7!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 0
- Sets
- S(b);::R1(F)
- S(f);N_GUARD::S(H)
- S(f);N_GUARD::S(H),XS(f)
- S(f);N_GUARD,XB(I)::S(H)
- P(e);OGATEB::B(C)
- Tries
- Try
- K(A);P-FLIGHT
- Vars
- S(f);N_GUARD,XB(I)::S(H)
- S(b);::R1(F)
- S(f);N_GUARD::S(H)
- S(f);N_GUARD::S(H),XS(f)
- P(e);OGATEB::B(C)
- Refutation
- S(b);CHECK
- Try
- K(A);P-FLIGHT
- Vars
- S(f);N_GUARD,XB(I)::S(H)
- S(b);::R1(F)
- S(f);N_GUARD::S(H)
- S(f);N_GUARD::S(H),XS(f)
- P(e);OGATEB::B(C)
- Refutation
- S(b);CHECK
- Try
- B(C);
- Vars
- S(f);N_GUARD,XB(I)::S(H)
- S(b);::R1(F)
- S(f);N_GUARD::S(H)
- S(f);N_GUARD::S(H),XS(f)
- Refutation
- P(e);
- Try
- B(C);
- Vars
- S(f);N_GUARD,XB(I)::S(H)
- S(b);::R1(F)
- S(f);N_GUARD::S(H)
- S(f);N_GUARD::S(H),XS(f)
- Refutation
- P(e);
- Try
- B(C);XS(b)
- Threat
- DUALS(3)
- Refutation
- P(e);XB(C)
- Try
- Actual
- B(I);
- Vars
- P(e);OGATEB::B(C)
- S(b);OGATE::B(C)
- S(b);SBLOCK::R1(F)
- S(b);SBLOCK::R1(G)
- S(f);N_GUARD::S(H)
- S(f);N_GUARD::S(H),XS(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).