MESON Chess Problem Database
Problem Display
PID: 243877 (1Q6/2n1k2K/3NP2p/bb2n1P1/2rR4/4N2B/8/4R3 w - - 0 1)
Fleck, Ferenc
Skakbladet, 1933
#2
9 + 7
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Sd3
- 2.Sef5#
- 1...Sf3
- 2.Sef5#
- 1...Sg4
- 2.Sef5#
- 1...Sc6
- 2.Sef5#
- 1...Sg6
- 2.Sef5#
- 1...Sd7
- 2.Sef5#
- 1...Sf7
- 2.Sef5#
- 1...Sd5
- 2.Sxd5#
- 1...Sa6
- 2.Sd5#
- 1...Sa8
- 2.Sd5#
- 1...Sd3
- Tries
- 1.Qg8?
- threat
- 2.Sef5#
- 2.Sdf5#
- 2.Sc8#
- 1...Sxe6
- 2.Sdf5#
- 1...Be8
- 2.Sdf5#
- 2.Sc8#
- 1...Sd5
- 2.Sef5#
- 2.Sdf5#
- 1...Se8
- 2.Sdf5#
- 1...Ba6
- 2.Sef5#
- 2.Sdf5#
- 1...Bd7
- 2.Sef5#
- 2.Sdf5#
- 1...Sf7
- 2.Sef5#
- 2.Sc8#
- 1...Sa6
- 2.Sef5#
- 2.Sdf5#
- 1...Sa8
- 2.Sef5#
- 2.Sdf5#
- 1...hxg5!
- threat
- 1.Qg8?
- Keys
- 1.Kg8!
- threat
- 2.Qf8#
- 1...Sxe6
- 2.Sdf5#
- 1...Sg4
- 2.Sef5#
- 1...Be8
- 2.Sc8#
- 1...Sg6
- 2.Sef5#
- 1...Sd7
- 2.Sef5#
- 1...Se8
- 2.Sd5#
- threat
- 1.Kg8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 7
- Sets
- S(d);::S(B)
- S(f);N_GUARD::S(B),XS(f)
- S(f);N_GUARD::S(B)
- Tries
- Try
- Q(I);
- Threat
- DUALS(3)
- Vars
- S(f);XP(G)::S(F)
- S(f);::S(F)
- Refutation
- P(e);XP(E)
- Try
- Actual
- K(H);S_FLIGHT
- Threat
- QAB1(I)
- Vars
- S(f);SBLOCK,XP(G)::S(F)
- S(d);::S(B)
- B(c);SBLOCK::S(F)
- S(f);N_GUARD::S(B)
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).