MESON Chess Problem Database
Problem Display
PID: 95631 (8/8/2nPn3/1NrkrNQ1/1P6/2R1R3/3K2P1/8 w - - 0 1)
Ce, Saverio
L'Italia Scacchistica, 2006
#2
9 + 5
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Re4
- 2.Se7#
- 1...Sxb4
- 2.Se7#
- 1...Scd4
- 2.Se7#
- 1...Sa5
- 2.Se7#
- 1...Sa7
- 2.Se7#
- 1...Se7
- 2.Sxe7#
- 1...Sb8
- 2.Se7#
- 1...Scd8
- 2.Se7#
- 1...Sed4
- 2.Sc7#
- 1...Sf4
- 2.Sc7#
- 1...Sxg5
- 2.Sc7#
- 1...Sc7
- 2.Sxc7#
- 1...Sg7
- 2.Sc7#
- 1...Sed8
- 2.Sc7#
- 1...Sf8
- 2.Sc7#
- 1...Re4
- Tries
- 1.Qh4?
- 1...Rxc3
- 2.Sxc3#
- 1...Rxb5
- 2.Qc4#
- 1...Rxf5
- 2.Qe4#
- 1...Sxb4
- 2.Se7#
- 1...Re4
- 2.Qxe4#
- 1...Scd4
- 2.Se7#
- 1...Sa5
- 2.Se7#
- 1...Sa7
- 2.Se7#
- 1...Se7
- 2.Sxe7#
- 1...Sb8
- 2.Se7#
- 1...Scd8
- 2.Se7#
- 1...Sed4
- 2.Sc7#
- 1...Sf4
- 2.Sc7#
- 1...Sg5
- 2.Sc7#
- 1...Sc7
- 2.Sxc7#
- 1...Sg7
- 2.Sc7#
- 1...Sed8
- 2.Sc7#
- 1...Sf8
- 2.Sc7#
- 1...Rc4
- 2.Qxc4#
- 1...Rxe3!
- 1...Rxc3
- 1.Qg4?
- 1...Rxc3
- 2.Sxc3#
- 1...Rxb5
- 2.Qc4#
- 1...Rxf5
- 2.Qe4#
- 1...Sxb4
- 2.Se7#
- 1...Re4
- 2.Qxe4#
- 1...Scd4
- 2.Se7#
- 1...Sa5
- 2.Se7#
- 1...Sa7
- 2.Se7#
- 1...Se7
- 2.Sxe7#
- 1...Sb8
- 2.Se7#
- 1...Scd8
- 2.Se7#
- 1...Sed4
- 2.Sc7#
- 1...Sf4
- 2.Sc7#
- 1...Sg5
- 2.Sc7#
- 1...Sc7
- 2.Sxc7#
- 1...Sg7
- 2.Sc7#
- 1...Sed8
- 2.Sc7#
- 1...Sf8
- 2.Sc7#
- 1...Rc4
- 2.Qxc4#
- 1...Rxe3!
- 1...Rxc3
- 1.Qh4?
- Keys
- 1.Qf4!
- 1...Rxc3
- 2.Sxc3#
- 1...Rxb5
- 2.Qc4#
- 1...Rxe3
- 2.Sxe3#
- 1...Rxf5
- 2.Qe4#
- 1...Sxb4
- 2.Se7#
- 1...Sxf4
- 2.Sc7#
- 1...Scd4
- 2.Se7#
- 1...Sa5
- 2.Se7#
- 1...Sa7
- 2.Se7#
- 1...Se7
- 2.Sxe7#
- 1...Sb8
- 2.Se7#
- 1...Scd8
- 2.Se7#
- 1...Sed4
- 2.Sc7#
- 1...Sg5
- 2.Sc7#
- 1...Sc7
- 2.Sxc7#
- 1...Sg7
- 2.Sc7#
- 1...Sed8
- 2.Sc7#
- 1...Sf8
- 2.Sc7#
- 1...Rc4
- 2.Qxc4#
- 1...Re4
- 2.Qxe4#
- 1...Rxc3
- 1.Qf4!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 1
- ADDED MATES = 5
- REMOVED MATES = 0
- Sets
- R(c);::QAR(H)+S(G),DCHECK
- S(d);N_GUARD,XP(E)::S(G)
- S(d);N_GUARD::S(G)
- S(d);N_GUARD::S(G),XS(d)
- S(e);N_GUARD::S(F)
- S(e);N_GUARD,XQ(H)::S(F)
- S(e);N_GUARD::S(F),XS(e)
- Tries
- Try
- Q(H);
- Vars
- R(a);XR(C)::S(F),XR(a)
- R(a);N_GUARD,XS(F)::QAB1(H)
- R(c);N_GUARD,XS(G)::QAB1(H)
- S(d);N_GUARD,XP(E)::S(G)
- R(c);N_GUARD::QAB1(H),XR(c)
- S(d);N_GUARD::S(G)
- S(d);N_GUARD::S(G),XS(d)
- S(e);N_GUARD::S(F)
- S(e);N_GUARD::S(F),XS(e)
- R(a);N_GUARD::QAB1(H),XR(a)
- Refutation
- R(c);XR(D)
- Try
- Q(H);
- Vars
- R(a);XR(C)::S(F),XR(a)
- R(a);N_GUARD,XS(F)::QAB1(H)
- R(c);N_GUARD,XS(G)::QAB1(H)
- S(d);N_GUARD,XP(E)::S(G)
- R(c);N_GUARD::QAB1(H),XR(c)
- S(d);N_GUARD::S(G)
- S(d);N_GUARD::S(G),XS(d)
- S(e);N_GUARD::S(F)
- S(e);N_GUARD::S(F),XS(e)
- R(a);N_GUARD::QAB1(H),XR(a)
- Refutation
- R(c);XR(D)
- Try
- Actual
- Q(H);
- Vars
- R(a);XR(C)::S(F),XR(a)
- R(a);N_GUARD,XS(F)::QAB1(H)
- R(c);XR(D)::S(G),XR(c)
- R(c);N_GUARD,XS(G)::QAB1(H)
- S(d);N_GUARD,XP(E)::S(G)
- S(e);N_GUARD,XQ(H)::S(F)
- S(d);N_GUARD::S(G)
- S(d);N_GUARD::S(G),XS(d)
- S(e);N_GUARD::S(F)
- S(e);N_GUARD::S(F),XS(e)
- R(a);N_GUARD::QAB1(H),XR(a)
- R(c);N_GUARD::QAB1(H),XR(c)
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).