MESON Chess Problem Database
Problem Display
PID: 7056 (8/3B4/K5N1/NRPknnpQ/6p1/2PPp3/8/4r3 w - - 0 1)
Maleika, Gerhard
1st Prize, Die Schwalbe, 1998
#2
9 + 7
SOLUTION
- SOUND
- Sets
- 1...Sg3
- 2.Se7#
- 1...Sd4
- 2.Se7#
- 1...Sh4
- 2.Se7#
- 1...Sd6
- 2.Se7#
- 1...Sh6
- 2.Se7#
- 1...Se7
- 2.Sxe7#
- 1...Sg7
- 2.Se7#
- 1...Sg3
- Tries
- 1.Qxg4?
- threat
- 2.Qe4#
- 1...Sxd3
- 2.Qf3#
- 2.Qg2#
- 2.Qc4#
- 2.c4#
- 1...Sg3
- 2.Se7#
- 2.Be6#
- 2.Qe6#
- 2.Qd4#
- 1...Sd6
- 2.Se7#
- 2.Be6#
- 2.Qe6#
- 2.Qd4#
- 1...Sxg4!
- threat
- 1.Qh2?
- threat
- 2.Qxe5#
- 1...Sxd3
- 2.Qg2#
- 1...Sxg6
- 2.c6#
- 1...Sxd7
- 2.Qa2#
- 1...Sf3
- 2.Qa2#
- 2.c6#
- 1...Sc4
- 2.Qg2#
- 2.c6#
- 1...Sc6
- 2.Qa2#
- 2.Qg2#
- 1...Sf7
- 2.Qa2#
- 2.Qg2#
- 2.c6#
- 1...Sg3
- 2.Se7#
- 1...g3!
- threat
- 1.Qxg4?
- Keys
- 1.Qh8!
- threat
- 2.Qxe5#
- 1...Sxd3
- 2.Qa8#
- 1...Sxg6
- 2.c4#
- 1...Sxd7
- 2.Qg8#
- 1...Sf3
- 2.Qa8#
- 2.Qg8#
- 2.c4#
- 1...Sc4
- 2.Qa8#
- 2.Qg8#
- 1...Sc6
- 2.Qg8#
- 2.c4#
- 1...Sf7
- 2.Qa8#
- 2.c4#
- 1...Sg7
- 2.Se7#
- threat
- 1.Qh8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 6
- Sets
- S(f);N_GUARD::S(H)
- S(f);N_GUARD::S(H),XS(f)
- Tries
- Try
- Q(F);XP(c)
- Threat
- QAB1(F)
- Refutation
- S(e);XQ(F)
- Try
- Q(F);
- Threat
- QAR1(F),XS(e)
- Vars
- S(e);N_GUARD,XP(B)::QAB(F)
- S(e);XS(H)::R(D)+P(E)
- S(e);N_GUARD,XB(I)::QAB(F)
- S(f);N_GUARD::S(H)
- Refutation
- P(c);
- Try
- Actual
- Q(F);
- Threat
- QAR1(F),XS(e)
- Vars
- S(e);N_GUARD,XP(B)::QAB(F)
- S(e);N_GUARD,XS(H)::P(A)
- S(e);N_GUARD,XB(I)::QAB(F)
- S(f);N_GUARD::S(H)
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).