MESON Chess Problem Database
Problem Display
PID: 175651 (3B4/1B1q4/6Np/2p1p2P/3k2p1/1PN2p2/3K4/8 w - - 0 1)
Muller, Lazar
Pesti Naplo, 1900
#2
7 + 7
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Qb5
- 2.Sxb5#
- 1...Qf5
- 2.Sb5#
- 1...Qe6
- 2.Sb5#
- 1...Qc8
- 2.Sb5#
- 1...Qd6
- 2.Sb5#
- 1...Qc7
- 2.Sb5#
- 1...Qe7
- 2.Sb5#
- 1...Qf7
- 2.Sb5#
- 1...Qg7
- 2.Sb5#
- 1...Qh7
- 2.Sb5#
- 1...Qxd8
- 2.Sb5#
- 1...f2
- 2.Se2#
- 1...c4
- 2.Bb6#
- 1...e4
- 2.Bf6#
- 1...Qb5
- Tries
- 1.Bxf3?
- threat
- 2.Se2#
- 1...c4
- 2.Bb6#
- 1...Qb5
- 2.Sxb5#
- 1...e4
- 2.Bf6#
- 1...gxf3!
- threat
- 1.Bh4?
- threat
- 2.Bf2#
- 1...f2
- 2.Se2#
- 2.Bxf2#
- 1...e4
- 2.Bf6#
- 1...g3!
- threat
- 1.Bxf3?
- Keys
- 1.Sh4!
- 1...Qxb7
- 2.Sf5#
- 1...Qxd8
- 2.Sb5#
- 2.Sf5#
- 1...c4
- 2.Bb6#
- 1...e4
- 2.Bf6#
- 1...Qa4
- 2.Sf5#
- 1...Qb5
- 2.Sxb5#
- 2.Sf5#
- 1...Qf5
- 2.Sb5#
- 2.Sxf5#
- 1...Qc6
- 2.Sf5#
- 1...Qe6
- 2.Sb5#
- 1...Qc8
- 2.Sb5#
- 1...Qe8
- 2.Sf5#
- 1...Qd5
- 2.Sf5#
- 1...Qd6
- 2.Sb5#
- 2.Sf5#
- 1...Qc7
- 2.Sb5#
- 2.Sf5#
- 1...Qe7
- 2.Sb5#
- 2.Sf5#
- 1...Qf7
- 2.Sb5#
- 1...Qg7
- 2.Sb5#
- 2.Sf5#
- 1...Qh7
- 2.Sb5#
- 1...f2
- 2.Se2#
- 1...g3
- 2.Sxf3#
- 1...Qxb7
- 1.Sh4!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 7
- Sets
- Q(g);N_GUARD::S(C),XQ(g)
- Q(g);N_GUARD::S(C)
- Q(g);N_GUARD,XB(G)::S(C)
- P(a);N_GUARD::S(C)
- P(d);OGATEB::B(G)
- P(e);OGATEB::B(G)
- Tries
- Try
- B(F);XP(a)
- Threat
- S(C)
- Vars
- P(d);OGATEB::B(G)
- Q(g);N_GUARD::S(C),XQ(g)
- P(e);OGATEB::B(G)
- Refutation
- P(c);XB(F)
- Try
- B(G);
- Threat
- B(G)
- Vars
- P(e);OGATEB::B(G)
- Refutation
- P(c);
- Try
- Actual
- S(E);
- Vars
- Q(g);N_GUARD,XB(F)::S(E)
- P(d);OGATEB::B(G)
- P(e);OGATEB::B(G)
- Q(g);N_GUARD::S(E)
- Q(g);N_GUARD::S(C)
- P(a);N_GUARD::S(C)
- P(c);N_GUARD::S(E),XP(a)
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).