MESON Chess Problem Database
Problem Display
PID: 108959 (3NR3/2r2r2/3P4/3k1n2/4N1b1/BP1K1p2/3R4/7Q w - - 0 1)
Mirri, Giorgio
Sinfonie Scacchistiche, 1976
#2
9 + 6
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rc3+
- 2.Sxc3#
- 1...Rc4
- 2.bxc4#
- 1...Ra7
- 2.Sc3#
- 1...Rb7
- 2.Sc3#
- 1...Rcd7
- 2.Sc3#
- 1...Rf6
- 2.Sxf6#
- 1...Rfd7
- 2.Sf6#
- 1...Rg7
- 2.Sf6#
- 1...Rh7
- 2.Sf6#
- 1...Se3
- 2.Kxe3#
- 1...Sg3
- 2.Ke3#
- 1...Sh4
- 2.Ke3#
- 1...Sxd6
- 2.Ke3#
- 1...Sh6
- 2.Ke3#
- 1...Sg7
- 2.Ke3#
- 1...f2
- 2.Sc3#
- 2.Sf6#
- 1...Rc3+
- Tries
- 1.Qa1?
- threat
- 2.Re5#
- 2.Qe5#
- 1...Rc3+
- 2.Sxc3#
- 1...Rfe7
- 2.Sf6#
- 1...Sd4
- 2.Qxd4#
- 1...Se7
- 2.Ke3#
- 2.Qd4#
- 1...Rce7!
- threat
- 1.Qh8?
- threat
- 2.Re5#
- 2.Qe5#
- 1...Rc3+
- 2.Sxc3#
- 1...Rce7
- 2.Sc3#
- 1...Rf6
- 2.Sxf6#
- 1...Rg7
- 2.Sf6#
- 1...Se7
- 2.Ke3#
- 2.Qd4#
- 1...Sg7
- 2.Ke3#
- 1...Rfe7!
- threat
- 1.Qa1?
- Keys
- 1.Qh2!
- threat
- 2.Re5#
- 2.Qe5#
- 1...Rc3+
- 2.Sxc3#
- 1...Rce7
- 2.Sc3#
- 1...Rfe7
- 2.Sf6#
- 1...Sg3
- 2.Ke3#
- 1...Se7
- 2.Ke3#
- threat
- 1.Qh2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 13
- Sets
- R(e);CHECK,N_GUARD::S(F),XR(e)
- R(e);OGATE::P(D),XR(e)
- R(e);N_GUARD::S(F)
- R(f);N_GUARD::S(F),XR(f)
- R(f);N_GUARD::S(F)
- S(d);::R(B)+K(E),XS(d)
- S(d);::R(B)+K(E)
- S(d);XP(G)::R(B)+K(E)
- Tries
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- R(e);CHECK,N_GUARD::S(F),XR(e)
- R(f);N_GUARD::S(F)
- S(d);N_GUARD::QAR1(A),XS(d)
- Refutation
- R(e);
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- R(e);CHECK,N_GUARD::S(F),XR(e)
- R(e);N_GUARD::S(F)
- R(f);N_GUARD::S(F),XR(f)
- R(f);N_GUARD::S(F)
- S(d);::R(B)+K(E)
- Refutation
- R(f);
- Try
- Actual
- Q(A);
- Threat
- DUALS(2)
- Vars
- R(e);CHECK,N_GUARD::S(F),XR(e)
- R(e);N_GUARD::S(F)
- R(f);N_GUARD::S(F)
- S(d);::R(B)+K(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).