MESON Chess Problem Database
Problem Display
PID: 99311 (8/8/3Q4/r4kNK/R2r3p/1nB5/3N1b2/8 w - - 0 1)
Molnar, Pal
Budapesti Sakkszovetseg, 1973
#2
6 + 6
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rxd2
- 2.Rf4#
- 2.Qf4#
- 2.Qf8#
- 2.Qe6#
- 2.Qf6#
- 2.Qg6#
- 1...Rd3
- 2.Rf4#
- 2.Qf4#
- 2.Qf8#
- 2.Qxd3#
- 2.Qe6#
- 2.Qf6#
- 2.Qg6#
- 1...Rdxa4
- 2.Qf8#
- 2.Qf6#
- 1...Rb4
- 2.Qf8#
- 2.Qf6#
- 1...Rc4
- 2.Qf8#
- 2.Qf6#
- 1...Re4
- 2.Qf8#
- 2.Qf6#
- 1...Rf4
- 2.Rxf4#
- 2.Qxf4#
- 2.Qf8#
- 2.Qe6#
- 2.Qf6#
- 2.Qg6#
- 2.Qd7#
- 1...Rg4
- 2.Qf8#
- 2.Qe6#
- 2.Qf6#
- 2.Qg6#
- 2.Qd7#
- 1...Rdd5
- 2.Rf4#
- 2.Qf4#
- 2.Qf8#
- 2.Qe6#
- 2.Qf6#
- 2.Qg6#
- 1...Re5
- 2.Qf8#
- 1...Rxd2
- Tries
- 1.Sdf3?
- threat
- 2.Qf8#
- 1...Ra6
- 2.Qe5#
- 1...Ra7
- 2.Qe5#
- 1...Ra8
- 2.Qe5#
- 1...Rxd6!
- threat
- 1.Sde4?
- threat
- 2.Qf6#
- 1...Rxd6
- 2.Sxd6#
- 1...Ra6!
- threat
- 1.Sdf3?
- Keys
- 1.Sc4!
- threat
- 2.Qf8#
- 1...Rxd6
- 2.Sxd6#
- 1...Ra6
- 2.Qe5#
- 1...Ra7
- 2.Qe5#
- 1...Ra8
- 2.Qe5#
- threat
- 1.Sc4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 1
- Sets
- R(e);SBLOCK::QAR(F)
- Tries
- Try
- S(A);
- Threat
- QAR(F)
- Vars
- R(e);N_GUARD::QAR1(F)
- Refutation
- R(c);XQ(F)
- Try
- S(A);
- Threat
- QAR1(F)
- Vars
- R(c);XQ(F)::S(A),XR(c)
- Refutation
- R(e);
- Try
- Actual
- S(A);
- Threat
- QAR(F)
- Vars
- R(c);XQ(F)::S(A),XR(c)
- R(e);N_GUARD::QAR1(F)
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).