MESON Chess Problem Database
Problem Display
PID: 80815 (7R/5K1P/2PBPpP1/3pNkN1/3p1p1p/3p1B1P/3P4/6R1 w - - 0 1)
Labai, Zoltan
1/2 HM., Hlas l'udu, 1979
#2
13 + 7
| 6424 | Czech Album (1979-1981) | 1986 |
SOLUTION
- SOUND
- Tries
- 1.Ke7?
- 1...fxg5
- 2.Rf8#
- 1...fxe5!
- 1...fxg5
- 1.Kg7?
- 1...fxe5
- 2.Rf8#
- 1...fxg5!
- 1...fxe5
- 1.Sc4?
- 1...dxc4
- 2.Be4#
- 1...fxg5!
- 1...dxc4
- 1.Se4?
- 1...fxe5
- 2.Rg5#
- 1...dxe4!
- 1...fxe5
- 1.Be7?
- 1...fxe5
- 2.Bg4#
- 1...fxg5
- 2.Rxg5#
- 1...Kxe5!
- 1...fxe5
- 1.Re1?
- 1...fxe5
- 2.Rxe5#
- 1...fxg5
- 2.Bg4#
- 1...Kxg5!
- 1...fxe5
- 1.Ke7?
- Keys
- 1.Rf8!
- 1...fxe5
- 2.Kg7#
- 1...fxg5
- 2.Ke7#
- 1...fxe5
- 1.Rf8!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- Tries
- Try
- K(K);P-FLIGHT
- Vars
- P(g);OGATEB,XS(F)::R(M)
- Refutation
- P(g);XS(E)
- Try
- K(K);P-FLIGHT
- Vars
- P(g);OGATEB,XS(E)::R(M)
- Refutation
- P(g);XS(F)
- Try
- S(E);
- Vars
- P(e);N_GUARD,XS(E)::B(C)
- Refutation
- P(g);XS(F)
- Try
- S(F);
- Vars
- P(g);N_GUARD,XS(E)::R1(A)
- Refutation
- P(e);XS(F)
- Try
- B(H);
- Vars
- P(g);SBLOCK,XS(E)::B(C)
- P(g);OGATE,XS(F)::R1(A),XP(g)
- Refutation
- K(f);P-FLIGHT,XS(E)
- Try
- R(A);
- Vars
- P(g);OGATE,XS(E)::R1(A),XP(g)
- P(g);SBLOCK,XS(F)::B(C)
- Refutation
- K(f);P-FLIGHT,XS(F)
- Try
- Actual
- R(M);
- Vars
- P(g);XS(E)::R(M)+K(K)
- P(g);XS(F)::R(M)+K(K)
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).