MESON Chess Problem Database
Problem Display
PID: 181852 (8/7p/1B2q3/3pP3/3P1P1Q/2N1k1N1/K2nPn2/8 w - - 0 1)
Ludanyi, Antal
Pesti Naplo, 1905
#2
9 + 6
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Qh3
- 2.Sxd5#
- 1...Qg4
- 2.Sxd5#
- 1...Qf5
- 2.Sxd5#
- 2.Sxf5#
- 1...Qc8
- 2.Sxd5#
- 1...Qg8
- 2.Sf5#
- 1...Qxb6
- 2.Sf5#
- 1...Qc6
- 2.Sf5#
- 1...Qd6
- 2.Sf5#
- 1...Qf6
- 2.Sxd5#
- 1...Qg6
- 2.Sxd5#
- 1...Qh6
- 2.Sxd5#
- 2.Sf5#
- 1...Qe7
- 2.Sxd5#
- 2.Sf5#
- 1...Qe8
- 2.Sxd5#
- 2.Sf5#
- 1...Sb1
- 2.Sf1#
- 1...Sf1
- 2.Sxf1#
- 1...Sb3
- 2.Sf1#
- 1...Sf3
- 2.Sf1#
- 1...Sc4
- 2.Sf1#
- 1...Sde4
- 2.Sf1#
- 1...Sd1
- 2.Sxd1#
- 1...Sh1
- 2.Sd1#
- 1...Sd3
- 2.Sd1#
- 1...Sh3
- 2.Sd1#
- 1...Sfe4
- 2.Sd1#
- 1...Qh3
- Tries
- 1.Qg5?
- threat
- 2.f5#
- 1...Qxe5
- 2.fxe5#
- 1...Qxb6
- 2.Sf5#
- 1...Sf3
- 2.Sf1#
- 1...Sde4
- 2.Sf1#
- 1...Sd1
- 2.Sxd1#
- 1...Sh1
- 2.Sd1#
- 1...Sd3
- 2.Sd1#
- 1...Sh3
- 2.Sd1#
- 1...Sfe4
- 2.Sd1#
- 1...Sg4
- 2.Sd1#
- 1...Qg4
- 2.Sxd5#
- 1...Qf5
- 2.Sxd5#
- 2.Sxf5#
- 1...Qg8
- 2.Sf5#
- 1...Qf6
- 2.Sxd5#
- 1...Qg6
- 2.Sxd5#
- 1...Qh6
- 2.Sxd5#
- 2.Sf5#
- 1...Qe7
- 2.Sxd5#
- 2.Sf5#
- 1...h6!
- threat
- 1.Qg5?
- Keys
- 1.Qh6!
- 1...Qxe5
- 2.fxe5#
- 1...Qxb6
- 2.Sf5#
- 1...Qxh6
- 2.Sxd5#
- 1...Sb1
- 2.Sf1#
- 1...Sf1
- 2.Sxf1#
- 1...Sb3
- 2.Sf1#
- 1...Sf3
- 2.Sf1#
- 1...Sc4
- 2.Sf1#
- 1...Sde4
- 2.Sf1#
- 1...Sd1
- 2.Sxd1#
- 1...Sh1
- 2.Sd1#
- 1...Sd3
- 2.Sd1#
- 1...Sh3
- 2.Sd1#
- 1...Sfe4
- 2.Sd1#
- 1...Sg4
- 2.Sd1#
- 1...Qh3
- 2.Sxd5#
- 1...Qg4
- 2.Sxd5#
- 1...Qf5
- 2.Sxd5#
- 2.Sxf5#
- 1...Qd7
- 2.f5#
- 1...Qf7
- 2.f5#
- 1...Qc8
- 2.Sxd5#
- 2.f5#
- 1...Qg8
- 2.Sf5#
- 1...Qc6
- 2.Sf5#
- 1...Qd6
- 2.Sf5#
- 1...Qf6
- 2.Sxd5#
- 1...Qg6
- 2.Sxd5#
- 1...Qe7
- 2.Sxd5#
- 2.Sf5#
- 1...Qe8
- 2.Sxd5#
- 2.Sf5#
- 2.f5#
- 1...Qxe5
- 1.Qh6!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 1
- Sets
- Q(e);N_GUARD::S(C),XP(d)
- Q(e);N_GUARD::S(D)
- Q(e);N_GUARD,XB(I)::S(D)
- S(a);N_GUARD::S(D)
- S(a);N_GUARD::S(D),XS(a)
- S(b);N_GUARD::S(C),XS(b)
- S(b);N_GUARD::S(C)
- Tries
- Try
- Q(G);
- Threat
- QAB(G)+P(F)
- Vars
- Q(e);OGATE,XP(H)::QAB(G)+P(F),XQ(e)
- Q(e);N_GUARD,XB(I)::S(D)
- S(a);N_GUARD::S(D)
- S(b);N_GUARD::S(C),XS(b)
- S(b);N_GUARD::S(C)
- Q(e);N_GUARD::S(C),XP(d)
- Q(e);N_GUARD::S(D)
- Refutation
- P(f);
- Try
- Actual
- Q(G);
- Vars
- Q(e);OGATE,XP(H)::QAB(G)+P(F),XQ(e)
- Q(e);N_GUARD,XB(I)::S(D)
- Q(e);N_GUARD,XQ(G)::S(C),XP(d)
- S(a);N_GUARD::S(D)
- S(a);N_GUARD::S(D),XS(a)
- S(b);N_GUARD::S(C),XS(b)
- S(b);N_GUARD::S(C)
- Q(e);N_GUARD::S(C),XP(d)
- Q(e);N_GUARD::QAB(G)+P(F)
- Q(e);N_GUARD::S(D)
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).