MESON Chess Problem Database
Problem Display
PID: 960 (4nN2/5b2/4N2p/5B1k/4P1RP/5pK1/6n1/8 w - - 0 1)
Mariz, Gabriel
The Problemist Supplement, 1994
#2
7 + 6
SOLUTION
- SOUND
- Sets
- 1...Bxe6
- 2.Bg6#
- 1...Bg6
- 2.Bxg6#
- 1...Bg8
- 2.Bg6#
- 1...Se1
- 2.Sf4#
- 1...Se3
- 2.Sf4#
- 1...Sf4
- 2.Sxf4#
- 1...Sxh4
- 2.Sf4#
- 2.Rxh4#
- 1...Sd6
- 2.Sg7#
- 1...Sf6
- 2.Sg7#
- 1...Sc7
- 2.Sg7#
- 1...Sg7
- 2.Sxg7#
- 1...Bxe6
- Tries
- 1.Kh3?
- 1...Sf4+
- 2.Sxf4#
- 1...Bxe6
- 2.Bg6#
- 1...Sxh4
- 2.Sf4#
- 2.Rxh4#
- 1...Bg6
- 2.Bxg6#
- 1...Bg8
- 2.Bg6#
- 1...Se1
- 2.Sf4#
- 1...Se3
- 2.Sf4#
- 1...Sd6
- 2.Sg7#
- 1...Sf6
- 2.Sg7#
- 1...Sc7
- 2.Sg7#
- 1...Sg7
- 2.Sxg7#
- 1...f2!
- 1...Sf4+
- 1.Sd7?
- 1...Bxe6
- 2.Bg6#
- 1...Sxh4
- 2.Sf4#
- 2.Rxh4#
- 1...Se1
- 2.Sf4#
- 1...Bg6
- 2.Bxg6#
- 1...Bg8
- 2.Bg6#
- 1...Se3
- 2.Sf4#
- 1...Sf4
- 2.Sxf4#
- 1...Sd6
- 2.Sg7#
- 2.Sf6#
- 1...Sf6
- 2.Sg7#
- 2.Sxf6#
- 1...Sc7
- 2.Sg7#
- 2.Sf6#
- 1...Sg7
- 2.Sxg7#
- 2.Sf6#
- 1...f2!
- 1...Bxe6
- 1.Sh7?
- 1...Bxe6
- 2.Bg6#
- 1...Sxh4
- 2.Sf4#
- 2.Rxh4#
- 1...Se1
- 2.Sf4#
- 1...Bg6
- 2.Bxg6#
- 1...Bg8
- 2.Bg6#
- 1...Se3
- 2.Sf4#
- 1...Sf4
- 2.Sxf4#
- 1...Sd6
- 2.Sg7#
- 2.Sf6#
- 1...Sf6
- 2.Sg7#
- 2.Sxf6#
- 1...Sc7
- 2.Sg7#
- 2.Sf6#
- 1...Sg7
- 2.Sxg7#
- 2.Sf6#
- 1...f2!
- 1...Bxe6
- 1.Bh7?
- 1...Bxe6
- 2.Bg6#
- 1...Sxh4
- 2.Sf4#
- 2.Rxh4#
- 1...Bg6
- 2.Bxg6#
- 1...Bg8
- 2.Bg6#
- 1...Se1
- 2.Sf4#
- 1...Se3
- 2.Sf4#
- 1...Sf4
- 2.Sxf4#
- 1...Sd6
- 2.Sg7#
- 1...Sf6
- 2.Sg7#
- 1...Sc7
- 2.Sg7#
- 1...Sg7
- 2.Sxg7#
- 1...f2!
- 1...Bxe6
- 1.Rf4?
- threat
- 2.Bg4#
- 1...Bxe6
- 2.Bg6#
- 1...Sf6
- 2.Sg7#
- 1...Se3!
- threat
- 1.Rg6?
- threat
- 2.Bg4#
- 1...Se3
- 2.Sf4#
- 1...Sf6
- 2.Sg7#
- 1...Bxe6!
- threat
- 1.Rg7?
- threat
- 2.Bg4#
- 1...Bxe6
- 2.Bg6#
- 1...Se3
- 2.Sf4#
- 1...Sf6!
- threat
- 1.e5?
- 1...Bxe6
- 2.Bg6#
- 1...Sxh4
- 2.Sf4#
- 2.Rxh4#
- 1...Bg6
- 2.Bxg6#
- 1...Bg8
- 2.Bg6#
- 1...Se1
- 2.Sf4#
- 1...Se3
- 2.Sf4#
- 1...Sf4
- 2.Sxf4#
- 1...Sd6
- 2.Sg7#
- 1...Sf6
- 2.Sg7#
- 1...Sc7
- 2.Sg7#
- 1...Sg7
- 2.Sxg7#
- 1...f2!
- 1...Bxe6
- 1.Kh3?
- Keys
- 1.Rg8!
- threat
- 2.Bg4#
- 1...Bxe6
- 2.Bg6#
- 1...Se3
- 2.Sf4#
- 1...Sf6
- 2.Sg7#
- threat
- 1.Rg8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 7
- Sets
- B(e);N_GUARD,XS(F)::B(E)
- B(e);N_GUARD::B(E),XB(e)
- B(e);N_GUARD::B(E)
- S(a);N_GUARD::S(F)
- S(a);N_GUARD::S(F),XS(a)
- S(f);N_GUARD::S(F)
- S(f);N_GUARD::S(F),XS(f)
- Tries
- Try
- K(A);P-FLIGHT
- Vars
- S(a);CHECK,N_GUARD::S(F),XS(a)
- B(e);N_GUARD,XS(F)::B(E)
- B(e);N_GUARD::B(E),XB(e)
- B(e);N_GUARD::B(E)
- S(a);N_GUARD::S(F)
- S(f);N_GUARD::S(F)
- S(f);N_GUARD::S(F),XS(f)
- Refutation
- P(b);
- Try
- S(G);
- Vars
- B(e);N_GUARD,XS(F)::B(E)
- S(a);N_GUARD::S(F)
- B(e);N_GUARD::B(E),XB(e)
- B(e);N_GUARD::B(E)
- S(a);N_GUARD::S(F),XS(a)
- Refutation
- P(b);
- Try
- S(G);
- Vars
- B(e);N_GUARD,XS(F)::B(E)
- S(a);N_GUARD::S(F)
- B(e);N_GUARD::B(E),XB(e)
- B(e);N_GUARD::B(E)
- S(a);N_GUARD::S(F),XS(a)
- Refutation
- P(b);
- Try
- B(E);
- Vars
- B(e);N_GUARD,XS(F)::B(E)
- B(e);N_GUARD::B(E),XB(e)
- B(e);N_GUARD::B(E)
- S(a);N_GUARD::S(F)
- S(a);N_GUARD::S(F),XS(a)
- S(f);N_GUARD::S(F)
- S(f);N_GUARD::S(F),XS(f)
- Refutation
- P(b);
- Try
- R(C);
- Threat
- B(E)
- Vars
- B(e);N_GUARD,XS(F)::B(E)
- S(f);N_GUARD::S(F)
- Refutation
- S(a);
- Try
- R(C);
- Threat
- B(E)
- Vars
- S(a);N_GUARD::S(F)
- S(f);N_GUARD::S(F)
- Refutation
- B(e);XS(F)
- Try
- R(C);
- Threat
- B(E)
- Vars
- B(e);N_GUARD,XS(F)::B(E)
- S(a);N_GUARD::S(F)
- Refutation
- S(f);
- Try
- P(B);
- Vars
- B(e);N_GUARD,XS(F)::B(E)
- B(e);N_GUARD::B(E),XB(e)
- B(e);N_GUARD::B(E)
- S(a);N_GUARD::S(F)
- S(a);N_GUARD::S(F),XS(a)
- S(f);N_GUARD::S(F)
- S(f);N_GUARD::S(F),XS(f)
- Refutation
- P(b);
- Try
- Actual
- R(C);
- Threat
- B(E)
- Vars
- B(e);N_GUARD,XS(F)::B(E)
- S(a);N_GUARD::S(F)
- S(f);N_GUARD::S(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).