MESON Chess Problem Database
Problem Display
PID: 207014 (2R1r3/B3p3/2bpP3/3k1N2/1P2R3/8/3p3p/3n1K1B w - - 0 1)
Moore, Charles C
New York Clipper, 1860
#2
8 + 8
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Rxc8
- 2.Sxe7#
- 1...Rd8
- 2.Sxe7#
- 1...Rg8
- 2.Sxe7#
- 1...Rh8
- 2.Sxe7#
- 1...Ba4
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 1...Bb5+
- 2.Re2#
- 1...Bb7
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 1...Bd7
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 1...Ba8
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 1...Sb2
- 2.Se3#
- 1...Sf2
- 2.Se3#
- 1...Sc3
- 2.Se3#
- 1...Se3+
- 2.Sxe3#
- 1...Rxc8
- Tries
- 1.Bb6?
- 1...Bb5+
- 2.Re2#
- 1...Se3+
- 2.Sxe3#
- 1...Rxc8
- 2.Sxe7#
- 1...Rd8
- 2.Sxe7#
- 1...Rg8
- 2.Sxe7#
- 1...Rh8
- 2.Sxe7#
- 1...Ba4
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 1...Bb7
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 1...Bd7
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 1...Ba8
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 1...Sb2
- 2.Se3#
- 1...Sf2
- 2.Se3#
- 1...Sc3
- 2.Se3#
- 1...Rf8!
- 1...Bb5+
- 1.Bb8?
- 1...Bb5+
- 2.Re2#
- 1...Se3+
- 2.Sxe3#
- 1...Rxc8
- 2.Sxe7#
- 1...Rd8
- 2.Sxe7#
- 1...Rg8
- 2.Sxe7#
- 1...Rh8
- 2.Sxe7#
- 1...Ba4
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 1...Bb7
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 1...Bd7
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 1...Ba8
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 1...Sb2
- 2.Se3#
- 1...Sf2
- 2.Se3#
- 1...Sc3
- 2.Se3#
- 1...Rf8!
- 1...Bb5+
- 1.Rc7?
- 1...Bb5+
- 2.Re2#
- 1...Se3+
- 2.Sxe3#
- 1...Ra8
- 2.Sxe7#
- 1...Rb8
- 2.Sxe7#
- 1...Rc8
- 2.Sxe7#
- 1...Rd8
- 2.Sxe7#
- 1...Rg8
- 2.Sxe7#
- 1...Rh8
- 2.Sxe7#
- 1...Ba4
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 1...Bb7
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 1...Bd7
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 1...Ba8
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 1...Sb2
- 2.Se3#
- 1...Sf2
- 2.Se3#
- 1...Sc3
- 2.Se3#
- 1...Rf8!
- 1...Bb5+
- 1.Rxe8?
- threat
- 2.Sxe7#
- 1...Se3+
- 2.Sxe3#
- 1...Bb5+!
- threat
- 1.b5?
- 1...Bxb5+
- 2.Re2#
- 1...Se3+
- 2.Sxe3#
- 1...Rxc8
- 2.Sxe7#
- 1...Rd8
- 2.Sxe7#
- 1...Rg8
- 2.Sxe7#
- 1...Rh8
- 2.Sxe7#
- 1...Bb7
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 1...Bd7
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 1...Ba8
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 1...Sb2
- 2.Se3#
- 1...Sf2
- 2.Se3#
- 1...Sc3
- 2.Se3#
- 1...Rf8!
- 1...Bxb5+
- 1.Bb6?
- Keys
- 1.Bf2!
- 1...Bb5+
- 2.Re2#
- 1...Se3+
- 2.Sxe3#
- 1...Rxc8
- 2.Sxe7#
- 1...Sxf2
- 2.Se3#
- 1...Rd8
- 2.Sxe7#
- 1...Rf8
- 2.Sxe7#
- 1...Rg8
- 2.Sxe7#
- 1...Rh8
- 2.Sxe7#
- 1...Ba4
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 1...Bb7
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 1...Bd7
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 1...Ba8
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 1...Sb2
- 2.Se3#
- 1...Sc3
- 2.Se3#
- 1...Bb5+
- 1.Bf2!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- R(h);N_GUARD,XR(H)::S(E),XP(g)
- R(h);N_GUARD::S(E),XP(g)
- B(e);CHECK::B(B)+R(D)
- S(a);N_GUARD::S(E)
- S(a);CHECK,N_GUARD::S(E),XS(a)
- Tries
- Try
- B(G);
- Vars
- B(e);CHECK::B(B)+R(D)
- S(a);CHECK,N_GUARD::S(E),XS(a)
- R(h);N_GUARD,XR(H)::S(E),XP(g)
- R(h);N_GUARD::S(E),XP(g)
- S(a);N_GUARD::S(E)
- Refutation
- R(h);P_PINS(E)
- Try
- B(G);
- Vars
- B(e);CHECK::B(B)+R(D)
- S(a);CHECK,N_GUARD::S(E),XS(a)
- R(h);N_GUARD,XR(H)::S(E),XP(g)
- R(h);N_GUARD::S(E),XP(g)
- S(a);N_GUARD::S(E)
- Refutation
- R(h);P_PINS(E)
- Try
- R(H);
- Vars
- B(e);CHECK::B(B)+R(D)
- S(a);CHECK,N_GUARD::S(E),XS(a)
- R(h);N_GUARD::S(E),XP(g)
- S(a);N_GUARD::S(E)
- Refutation
- R(h);P_PINS(E)
- Try
- R(H);XR(h)
- Threat
- S(E),XP(g)
- Vars
- S(a);CHECK,N_GUARD::S(E),XS(a)
- Refutation
- B(e);CHECK
- Try
- P(C);
- Vars
- B(e);CHECK,XP(C)::B(B)+R(D)
- S(a);CHECK,N_GUARD::S(E),XS(a)
- R(h);N_GUARD,XR(H)::S(E),XP(g)
- R(h);N_GUARD::S(E),XP(g)
- S(a);N_GUARD::S(E)
- Refutation
- R(h);P_PINS(E)
- Try
- Actual
- B(G);
- Vars
- B(e);CHECK::B(B)+R(D)
- S(a);CHECK,N_GUARD::S(E),XS(a)
- R(h);N_GUARD,XR(H)::S(E),XP(g)
- S(a);N_GUARD,XB(G)::S(E)
- R(h);N_GUARD::S(E),XP(g)
- S(a);N_GUARD::S(E)
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).