MESON Chess Problem Database
Problem Display
PID: 2569 (7n/4N3/6p1/3Bk3/2PnN1K1/6p1/7P/3Qb2r w - - 0 1)
Murphy, MJ
Source?, 0000
#2
7 + 7
SOLUTION
- SOUND
- Sets
- 1...Sc2
- 2.Sc6#
- 1...Se2
- 2.Sc6#
- 1...Sb3
- 2.Sc6#
- 1...Sf3
- 2.Sc6#
- 1...Sb5
- 2.Sc6#
- 1...Sf5
- 2.Sc6#
- 1...Sc6
- 2.Sxc6#
- 1...Se6
- 2.Sc6#
- 1...Sf7
- 2.Sxg6#
- 1...Sc2
- Tries
- 1.Qf3?
- threat
- 2.Qf4#
- 2.Qf6#
- 1...Sxf3
- 2.Sc6#
- 1...Sc2
- 2.Sc6#
- 2.Qf6#
- 1...Se2
- 2.Sc6#
- 2.Qf6#
- 1...Sb3
- 2.Sc6#
- 2.Qf6#
- 1...Sb5
- 2.Sc6#
- 2.Qf6#
- 1...Sf5
- 2.Sc6#
- 1...Sc6
- 2.Sxc6#
- 2.Qf6#
- 1...Se6
- 2.Sc6#
- 2.Qf6#
- 1...Bd2
- 2.Qf6#
- 1...g5
- 2.Qf6#
- 1...Rf1!
- threat
- 1.Qf3?
- Keys
- 1.Qb3!
- threat
- 2.Qb8#
- 1...Sxb3
- 2.Sc6#
- 1...Sc2
- 2.Sc6#
- 1...Se2
- 2.Sc6#
- 1...Sf3
- 2.Sc6#
- 1...Sb5
- 2.Sc6#
- 1...Sf5
- 2.Sc6#
- 1...Sc6
- 2.Sxc6#
- 1...Se6
- 2.Sc6#
- 1...Bb4
- 2.Qxg3#
- 1...Ba5
- 2.Qxg3#
- 1...Sf7
- 2.Sxg6#
- threat
- 1.Qb3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- S(d);N_GUARD::S(G)
- S(d);N_GUARD::S(G),XS(d)
- S(g);N_GUARD::S(G),XP(f)
- Tries
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- S(d);N_GUARD,XQ(A)::S(G)
- S(d);N_GUARD::S(G)
- B(a);::QAB1(A)
- P(f);::QAB1(A)
- Refutation
- R(b);
- Try
- Actual
- Q(A);
- Threat
- QAB(A)
- Vars
- S(d);N_GUARD,XQ(A)::S(G)
- S(d);N_GUARD::S(G)
- S(d);N_GUARD::S(G),XS(d)
- B(a);N_GUARD::QAB(A),XP(c)
- S(g);N_GUARD::S(G),XP(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).