MESON Chess Problem Database
Problem Display
PID: 141886 (6r1/4p3/1Q2Npn1/3Nbk2/5Pn1/p2P4/B7/6K1 w - - 0 1)
Cudmore, Henry
Source?, 0000
#2
7 + 8
| 14868 | Pirnie Collection | 2011 |
SOLUTION
- SOUND
- Sets
- 1...Rg7
- 2.Sxg7#
- 1...Ra8
- 2.Sg7#
- 1...Rb8
- 2.Sg7#
- 1...Rc8
- 2.Sg7#
- 1...Rd8
- 2.Sg7#
- 1...Re8
- 2.Sg7#
- 1...Rf8
- 2.Sg7#
- 1...Rh8
- 2.Sg7#
- 1...Bd4+
- 2.Sxd4#
- 1...Bd6
- 2.Sd4#
- 1...Bc7
- 2.Sd4#
- 1...Bb8
- 2.Sd4#
- 1...Sf2
- 2.Se3#
- 1...Sh2
- 2.Se3#
- 1...Se3
- 2.Sxe3#
- 1...Sh6
- 2.Se3#
- 1...Sxf4
- 2.Sxe7#
- 1...Sh4
- 2.Sxe7#
- 1...Sf8
- 2.Sxe7#
- 1...Sh8
- 2.Sxe7#
- 1...Rg7
- Tries
- 1.Bb1?
- threat
- 2.d4#
- 1...Bd4+
- 2.Sxd4#
- 1...Sxf4
- 2.Sxe7#
- 1...Bd6
- 2.Sd4#
- 1...Sf2
- 2.Se3#
- 1...Sh2
- 2.Se3#
- 1...Se3
- 2.Sxe3#
- 1...Sh6
- 2.Se3#
- 1...Rc8
- 2.Sg7#
- 1...a2!
- threat
- 1.Qa5?
- 1...Bd4+
- 2.Se3#
- 2.Sxd4#
- 1...Bxf4
- 2.Se3#
- 2.Sxe7#
- 1...Sxf4
- 2.Sxe7#
- 1...Sf2
- 2.Se3#
- 1...Sh2
- 2.Se3#
- 1...Se3
- 2.Sxe3#
- 1...Sh6
- 2.Se3#
- 1...Sh4
- 2.Sxe7#
- 1...Sf8
- 2.Sxe7#
- 1...Sh8
- 2.Sxe7#
- 1...Ba1
- 2.Se3#
- 2.Sxe7#
- 1...Rg7
- 2.Sxg7#
- 1...Ra8
- 2.Sg7#
- 1...Rb8
- 2.Sg7#
- 1...Rc8
- 2.Sg7#
- 1...Rd8
- 2.Sg7#
- 1...Re8
- 2.Sg7#
- 1...Rf8
- 2.Sg7#
- 1...Rh8
- 2.Sg7#
- 1...Bb2
- 2.Se3#
- 2.Sxe7#
- 1...Bc3
- 2.Se3#
- 2.Sxe7#
- 1...Bd6
- 2.Se3#
- 2.Sxe7#
- 2.Sd4#
- 1...Bc7
- 2.Se3#
- 2.Sxe7#
- 2.Sd4#
- 1...Bb8
- 2.Se3#
- 2.Sxe7#
- 2.Sd4#
- 1...Kxe6!
- 1...Bd4+
- 1.Qc5?
- 1...Bd4+
- 2.Se3#
- 2.Sxd4#
- 1...Bxf4
- 2.Se3#
- 2.Sxe7#
- 1...Sxf4
- 2.Sxe7#
- 1...Sf2
- 2.Se3#
- 1...Sh2
- 2.Se3#
- 1...Se3
- 2.Sxe3#
- 1...Sh6
- 2.Se3#
- 1...Sh4
- 2.Sxe7#
- 1...Sf8
- 2.Sxe7#
- 1...Sh8
- 2.Sxe7#
- 1...Ba1
- 2.Se3#
- 2.Sxe7#
- 1...Rg7
- 2.Sxg7#
- 1...Ra8
- 2.Sg7#
- 1...Rb8
- 2.Sg7#
- 1...Rc8
- 2.Sg7#
- 1...Rd8
- 2.Sg7#
- 1...Re8
- 2.Sg7#
- 1...Rf8
- 2.Sg7#
- 1...Rh8
- 2.Sg7#
- 1...Bb2
- 2.Se3#
- 2.Sxe7#
- 1...Bc3
- 2.Se3#
- 2.Sxe7#
- 1...Bd6
- 2.Se3#
- 2.Sxe7#
- 2.Sd4#
- 1...Bc7
- 2.Se3#
- 2.Sxe7#
- 2.Sd4#
- 1...Bb8
- 2.Se3#
- 2.Sxe7#
- 2.Sd4#
- 1...Kxe6!
- 1...Bd4+
- 1.Qb4?
- 1...Bd4+
- 2.Sxd4#
- 1...Bxf4
- 2.Qe4#
- 1...Sxf4
- 2.Sxe7#
- 1...Sf2
- 2.Se3#
- 1...Sh2
- 2.Se3#
- 1...Se3
- 2.Sxe3#
- 1...Sh6
- 2.Se3#
- 1...Sh4
- 2.Sxe7#
- 1...Sf8
- 2.Sxe7#
- 1...Sh8
- 2.Sxe7#
- 1...Ba1
- 2.Qe4#
- 1...Rg7
- 2.Sxg7#
- 1...Ra8
- 2.Sg7#
- 1...Rb8
- 2.Sg7#
- 1...Rc8
- 2.Sg7#
- 1...Rd8
- 2.Sg7#
- 1...Re8
- 2.Sg7#
- 1...Rf8
- 2.Sg7#
- 1...Rh8
- 2.Sg7#
- 1...Bb2
- 2.Qe4#
- 1...Bc3
- 2.Qe4#
- 1...Bd6
- 2.Sd4#
- 2.Qe4#
- 1...Bc7
- 2.Sd4#
- 2.Qe4#
- 1...Bb8
- 2.Sd4#
- 2.Qe4#
- 1...Kxe6!
- 1...Bd4+
- 1.Qb5?
- 1...Bd4+
- 2.Se3#
- 2.Sxd4#
- 1...Bxf4
- 2.Se3#
- 2.Sxe7#
- 1...Sxf4
- 2.Sxe7#
- 1...Sf2
- 2.Se3#
- 1...Sh2
- 2.Se3#
- 1...Se3
- 2.Sxe3#
- 1...Sh6
- 2.Se3#
- 1...Sh4
- 2.Sxe7#
- 1...Sf8
- 2.Sxe7#
- 1...Sh8
- 2.Sxe7#
- 1...Ba1
- 2.Se3#
- 2.Sxe7#
- 1...Rg7
- 2.Sxg7#
- 1...Ra8
- 2.Sg7#
- 1...Rb8
- 2.Sg7#
- 1...Rc8
- 2.Sg7#
- 1...Rd8
- 2.Sg7#
- 1...Re8
- 2.Sg7#
- 1...Rf8
- 2.Sg7#
- 1...Rh8
- 2.Sg7#
- 1...Bb2
- 2.Se3#
- 2.Sxe7#
- 1...Bc3
- 2.Se3#
- 2.Sxe7#
- 1...Bd6
- 2.Se3#
- 2.Sxe7#
- 2.Sd4#
- 1...Bc7
- 2.Se3#
- 2.Sxe7#
- 2.Sd4#
- 1...Bb8
- 2.Se3#
- 2.Sxe7#
- 2.Sd4#
- 1...Kxe6!
- 1...Bd4+
- 1.Bb1?
- Keys
- 1.Qd4!
- 1...Bxd4+
- 2.Sxd4#
- 1...Kxe6
- 2.Se3#
- 1...Bxf4
- 2.Qe4#
- 1...Sxf4
- 2.Sxe7#
- 1...Sf2
- 2.Se3#
- 1...Sh2
- 2.Se3#
- 1...Se3
- 2.Sxe3#
- 1...Sh6
- 2.Se3#
- 1...Sh4
- 2.Sxe7#
- 1...Sf8
- 2.Sxe7#
- 1...Sh8
- 2.Sxe7#
- 1...Rg7
- 2.Sxg7#
- 1...Ra8
- 2.Sg7#
- 1...Rb8
- 2.Sg7#
- 1...Rc8
- 2.Sg7#
- 1...Rd8
- 2.Sg7#
- 1...Re8
- 2.Sg7#
- 1...Rf8
- 2.Sg7#
- 1...Rh8
- 2.Sg7#
- 1...Bd6
- 2.Qe4#
- 1...Bc7
- 2.Qe4#
- 1...Bb8
- 2.Qe4#
- 1...Bxd4+
- 1.Qd4!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 3
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- R(h);N_GUARD::S(G),XR(h)
- R(h);N_GUARD::S(G)
- B(c);CHECK,N_GUARD::S(G),XB(c)
- B(c);N_GUARD::S(G)
- S(b);N_GUARD::S(E)
- S(b);N_GUARD::S(E),XS(b)
- S(f);N_GUARD,XP(D)::S(E),XP(g)
- S(f);N_GUARD::S(E),XP(g)
- Tries
- Try
- B(B);
- Threat
- B(B)+P(C)
- Vars
- B(c);CHECK,N_GUARD::S(G),XB(c)
- S(f);N_GUARD,XP(D)::S(E),XP(g)
- B(c);N_GUARD::S(G)
- S(b);N_GUARD::S(E)
- S(b);N_GUARD::S(E),XS(b)
- R(h);N_GUARD::S(G)
- Refutation
- P(a);
- Try
- Q(F);
- Vars
- S(f);N_GUARD,XP(D)::S(E),XP(g)
- S(b);N_GUARD::S(E)
- S(b);N_GUARD::S(E),XS(b)
- S(f);N_GUARD::S(E),XP(g)
- R(h);N_GUARD::S(G),XR(h)
- R(h);N_GUARD::S(G)
- Refutation
- K(d);S_FLIGHT,XS(G)
- Try
- Q(F);
- Vars
- S(f);N_GUARD,XP(D)::S(E),XP(g)
- S(b);N_GUARD::S(E)
- S(b);N_GUARD::S(E),XS(b)
- S(f);N_GUARD::S(E),XP(g)
- R(h);N_GUARD::S(G),XR(h)
- R(h);N_GUARD::S(G)
- Refutation
- K(d);S_FLIGHT,XS(G)
- Try
- Q(F);
- Vars
- B(c);CHECK,N_GUARD::S(G),XB(c)
- B(c);XP(D)::QAB1(F)
- S(f);N_GUARD,XP(D)::S(E),XP(g)
- S(b);N_GUARD::S(E)
- S(b);N_GUARD::S(E),XS(b)
- S(f);N_GUARD::S(E),XP(g)
- B(c);::QAB1(F)
- R(h);N_GUARD::S(G),XR(h)
- R(h);N_GUARD::S(G)
- Refutation
- K(d);S_FLIGHT,XS(G)
- Try
- Q(F);
- Vars
- S(f);N_GUARD,XP(D)::S(E),XP(g)
- S(b);N_GUARD::S(E)
- S(b);N_GUARD::S(E),XS(b)
- S(f);N_GUARD::S(E),XP(g)
- R(h);N_GUARD::S(G),XR(h)
- R(h);N_GUARD::S(G)
- Refutation
- K(d);S_FLIGHT,XS(G)
- Try
- Actual
- Q(F);
- Vars
- B(c);CHECK,XQ(F)::S(G),XB(c)
- K(d);S_FLIGHT,XS(G)::B(B)+S(E)
- B(c);XP(D)::QAB1(F)
- S(f);N_GUARD,XP(D)::S(E),XP(g)
- S(b);N_GUARD::S(E)
- S(b);N_GUARD::S(E),XS(b)
- S(f);N_GUARD::S(E),XP(g)
- R(h);N_GUARD::S(G),XR(h)
- R(h);N_GUARD::S(G)
- B(c);::QAB1(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).