MESON Chess Problem Database
Problem Display
PID: 12257 (1KR1R3/1P3p2/p1BkNP2/8/N4n2/8/1B2n2q/6r1 w - - 0 1)
Lindner, Laszlo
2nd Prize, Brogi MT (Sinfonie Scacchistiche), 1977
#2
9 + 7
| 3750 | FIDE Album (1977-1979) | 1984 |
| 4080 | Mattbilder eines Lebens | 1996 |
| 56 | The Problemist | 2004 |
| 136 | Problem Observer | 2017 |
SOLUTION
- SOUND
- Sets
- 1...fxe6
- 2.Red8#
- 1...fxe6
- Tries
- 1.Sd4?
- threat
- 2.Sf5#
- 2.Ba3#
- 2.Rcd8#
- 1...Sxd4
- 2.Ba3#
- 1...Se6
- 2.Sf5#
- 1...Qg3
- 2.Sf5#
- 2.Rcd8#
- 1...Qh5
- 2.Rcd8#
- 1...Qh7
- 2.Ba3#
- 2.Rcd8#
- 1...Ra1
- 2.Sf5#
- 2.Rcd8#
- 1...Rb1
- 2.Sf5#
- 2.Rcd8#
- 1...Rc1
- 2.Sf5#
- 2.Rcd8#
- 1...Rg3
- 2.Sf5#
- 2.Rcd8#
- 1...Rg5
- 2.Rcd8#
- 1...Sg3
- 2.Ba3#
- 2.Rcd8#
- 1...Sd3
- 2.Sf5#
- 2.Rcd8#
- 1...Sd5
- 2.Sf5#
- 2.Rcd8#
- 1...Qh3!
- threat
- 1.Sxf4?
- threat
- 2.Ba3#
- 2.Be5#
- 2.Red8#
- 1...Sxf4
- 2.Ba3#
- 2.Be5#
- 1...Qg3
- 2.Be5#
- 2.Red8#
- 1...Qf2
- 2.Be5#
- 2.Red8#
- 1...Qh3
- 2.Be5#
- 1...Qh5
- 2.Red8#
- 1...Qh8
- 2.Ba3#
- 2.Be5#
- 1...Ra1
- 2.Be5#
- 2.Red8#
- 1...Rb1
- 2.Be5#
- 2.Red8#
- 1...Rc1
- 2.Be5#
- 2.Red8#
- 1...Rg3
- 2.Be5#
- 2.Red8#
- 1...Rg5
- 2.Red8#
- 1...Rg8
- 2.Ba3#
- 2.Be5#
- 1...Sc3
- 2.Ba3#
- 1...Sd4
- 2.Ba3#
- 1...Qxf4!
- threat
- 1.Sec5?
- threat
- 2.Se4#
- 2.Be5#
- 2.Red8#
- 1...Qh1
- 2.Be5#
- 2.Red8#
- 1...Qg2
- 2.Be5#
- 2.Red8#
- 1...Qh3
- 2.Se4#
- 2.Be5#
- 1...Qh5
- 2.Se4#
- 2.Red8#
- 1...Qh7
- 2.Be5#
- 2.Red8#
- 1...Qh8
- 2.Se4#
- 2.Be5#
- 1...Rg5
- 2.Se4#
- 2.Red8#
- 1...Rg8
- 2.Se4#
- 2.Be5#
- 1...Sg3
- 2.Be5#
- 2.Red8#
- 1...Sd4
- 2.Se4#
- 1...Sg2
- 2.Se4#
- 2.Red8#
- 1...Sd3
- 2.Se4#
- 2.Red8#
- 1...Sh3
- 2.Se4#
- 2.Red8#
- 1...Sd5
- 2.Se4#
- 2.Red8#
- 1...Sh5
- 2.Se4#
- 2.Red8#
- 1...Se6
- 2.Se4#
- 1...Sg6
- 2.Se4#
- 2.Red8#
- 1...Sc3!
- threat
- 1.Sg5?
- threat
- 2.Se4#
- 2.Sxf7#
- 2.Ba3#
- 2.Be5#
- 2.Red8#
- 1...Qg3
- 2.Se4#
- 2.Sxf7#
- 2.Be5#
- 2.Red8#
- 1...Qh1
- 2.Sxf7#
- 2.Ba3#
- 2.Be5#
- 2.Red8#
- 1...Qf2
- 2.Se4#
- 2.Sxf7#
- 2.Be5#
- 2.Red8#
- 1...Qg2
- 2.Sxf7#
- 2.Ba3#
- 2.Be5#
- 2.Red8#
- 1...Qh3
- 2.Se4#
- 2.Sxf7#
- 2.Be5#
- 1...Qh5
- 2.Se4#
- 2.Ba3#
- 2.Be5#
- 2.Red8#
- 1...Qh7
- 2.Ba3#
- 2.Be5#
- 2.Red8#
- 1...Qh8
- 2.Se4#
- 2.Sxf7#
- 2.Ba3#
- 2.Be5#
- 1...Ra1
- 2.Se4#
- 2.Sxf7#
- 2.Be5#
- 2.Red8#
- 1...Rb1
- 2.Se4#
- 2.Sxf7#
- 2.Be5#
- 2.Red8#
- 1...Rc1
- 2.Se4#
- 2.Sxf7#
- 2.Be5#
- 2.Red8#
- 1...Rg3
- 2.Se4#
- 2.Sxf7#
- 2.Be5#
- 2.Red8#
- 1...Sc3
- 2.Sxf7#
- 2.Ba3#
- 1...Sg3
- 2.Sxf7#
- 2.Ba3#
- 2.Be5#
- 2.Red8#
- 1...Sd4
- 2.Se4#
- 2.Sxf7#
- 2.Ba3#
- 1...Sg2
- 2.Se4#
- 2.Sxf7#
- 2.Ba3#
- 2.Red8#
- 1...Sd3
- 2.Se4#
- 2.Sxf7#
- 2.Red8#
- 1...Sh3
- 2.Se4#
- 2.Sxf7#
- 2.Ba3#
- 2.Red8#
- 1...Sd5
- 2.Se4#
- 2.Sxf7#
- 2.Red8#
- 1...Sh5
- 2.Se4#
- 2.Sxf7#
- 2.Ba3#
- 2.Red8#
- 1...Se6
- 2.Se4#
- 2.Sxf7#
- 1...Sg6
- 2.Se4#
- 2.Sxf7#
- 2.Ba3#
- 2.Red8#
- 1...Rxg5!
- threat
- 1.Sd8?
- threat
- 2.Sxf7#
- 2.Ba3#
- 2.Be5#
- 1...Qg3
- 2.Sxf7#
- 2.Be5#
- 1...Qf2
- 2.Sxf7#
- 2.Be5#
- 1...Qh3
- 2.Sxf7#
- 2.Be5#
- 1...Qh7
- 2.Ba3#
- 2.Be5#
- 1...Ra1
- 2.Sxf7#
- 2.Be5#
- 1...Rb1
- 2.Sxf7#
- 2.Be5#
- 1...Rc1
- 2.Sxf7#
- 2.Be5#
- 1...Rg3
- 2.Sxf7#
- 2.Be5#
- 1...Rg5
- 2.Sxf7#
- 1...Rg7
- 2.Ba3#
- 2.Be5#
- 1...Sc3
- 2.Sxf7#
- 2.Ba3#
- 1...Sd4
- 2.Sxf7#
- 2.Ba3#
- 1...Sg2
- 2.Sxf7#
- 2.Ba3#
- 1...Sd3
- 2.Sxf7#
- 1...Sh3
- 2.Sxf7#
- 2.Ba3#
- 1...Sd5
- 2.Sxf7#
- 1...Sh5
- 2.Sxf7#
- 2.Ba3#
- 1...Se6
- 2.Sxf7#
- 1...Sg6
- 2.Sxf7#
- 2.Ba3#
- 1...Qh5!
- threat
- 1.Sf8?
- threat
- 2.Ba3#
- 2.Be5#
- 2.Red8#
- 1...Qg3
- 2.Be5#
- 2.Red8#
- 1...Qf2
- 2.Be5#
- 2.Red8#
- 1...Qh3
- 2.Be5#
- 1...Qh5
- 2.Red8#
- 1...Ra1
- 2.Be5#
- 2.Red8#
- 1...Rb1
- 2.Be5#
- 2.Red8#
- 1...Rc1
- 2.Be5#
- 2.Red8#
- 1...Rg3
- 2.Be5#
- 2.Red8#
- 1...Rg5
- 2.Red8#
- 1...Sc3
- 2.Ba3#
- 1...Sd4
- 2.Ba3#
- 1...Sg2
- 2.Ba3#
- 2.Red8#
- 1...Sd3
- 2.Red8#
- 1...Sh3
- 2.Ba3#
- 2.Red8#
- 1...Sd5
- 2.Red8#
- 1...Sh5
- 2.Ba3#
- 2.Red8#
- 1...Sg6
- 2.Ba3#
- 2.Red8#
- 1...Se6!
- threat
- 1.Sd4?
- Keys
- 1.Sg7!
- threat
- 2.Sf5#
- 2.Ba3#
- 2.Be5#
- 2.Red8#
- 1...Rxg7
- 2.Ba3#
- 2.Be5#
- 1...Qg3
- 2.Sf5#
- 2.Be5#
- 2.Red8#
- 1...Qf2
- 2.Sf5#
- 2.Be5#
- 2.Red8#
- 1...Qh3
- 2.Be5#
- 1...Qh5
- 2.Red8#
- 1...Qh7
- 2.Ba3#
- 2.Be5#
- 2.Red8#
- 1...Qh8
- 2.Sf5#
- 2.Ba3#
- 2.Be5#
- 1...Ra1
- 2.Sf5#
- 2.Be5#
- 2.Red8#
- 1...Rb1
- 2.Sf5#
- 2.Be5#
- 2.Red8#
- 1...Rc1
- 2.Sf5#
- 2.Be5#
- 2.Red8#
- 1...Rg3
- 2.Sf5#
- 2.Be5#
- 2.Red8#
- 1...Rg5
- 2.Red8#
- 1...Sc3
- 2.Sf5#
- 2.Ba3#
- 1...Sg3
- 2.Ba3#
- 2.Be5#
- 2.Red8#
- 1...Sd4
- 2.Ba3#
- 1...Sg2
- 2.Sf5#
- 2.Ba3#
- 2.Red8#
- 1...Sd3
- 2.Sf5#
- 2.Red8#
- 1...Sh3
- 2.Sf5#
- 2.Ba3#
- 2.Red8#
- 1...Sd5
- 2.Sf5#
- 2.Red8#
- 1...Sh5
- 2.Sf5#
- 2.Ba3#
- 2.Red8#
- 1...Se6
- 2.Sf5#
- 1...Sg6
- 2.Sf5#
- 2.Ba3#
- 2.Red8#
- threat
- 1.Sg7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 1
- Sets
- P(g);SBLOCK,XS(D)::R(I)
- Tries
- Try
- S(D);
- Threat
- DUALS(3)
- Vars
- S(b);XS(D)::B(A)
- S(d);::S(D)
- Q(c);::R(H)
- R(a);::R(H)
- Refutation
- Q(c);
- Try
- S(D);XS(d)
- Threat
- DUALS(3)
- Vars
- Q(c);::B(A)
- Q(c);::R(I)
- R(a);::R(I)
- S(b);::B(A)
- Refutation
- Q(c);XS(D)
- Try
- S(D);
- Threat
- DUALS(3)
- Vars
- S(b);::S(D)
- S(d);::S(D)
- Refutation
- S(b);
- Try
- S(D);
- Threat
- DUALS(5)
- Refutation
- R(a);XS(D)
- Try
- S(D);
- Threat
- DUALS(3)
- Vars
- R(a);::S(D),XP(g)
- S(d);::S(D),XP(g)
- Refutation
- Q(c);
- Try
- S(D);
- Threat
- DUALS(3)
- Vars
- Q(c);::B(A)
- Q(c);::R(I)
- R(a);::R(I)
- S(b);::B(A)
- S(d);::R(I)
- Refutation
- S(d);
- Try
- Actual
- S(D);
- Threat
- DUALS(4)
- Vars
- Q(c);::B(A)
- Q(c);::R(I)
- R(a);::R(I)
- S(b);::B(A)
- S(d);::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).