MESON Chess Problem Database
Problem Display
PID: 120829 (5Q2/8/K2N4/3k4/6P1/8/2P5/6B1 w - - 0 1)
Prebeshkov, V
Kudesnik, 1991
#2
6 + 1
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Tries
- 1.Sc4?
- 1...Kxc4
- 2.Qc5#
- 1...Ke4
- 2.Qf5#
- 1...Kc6
- 2.Qd6#
- 1...Ke6!
- 1...Kxc4
- 1.Se4?
- 1...Kc4
- 2.Qc5#
- 1...Kxe4
- 2.Qf5#
- 1...Ke5
- 2.Qf5#
- 1...Kc6
- 2.Qd6#
- 1...Ke6!
- 1...Kc4
- 1.Sb5?
- 1...Kc4
- 2.Qc5#
- 1...Ke4
- 2.Qf5#
- 1...Ke5
- 2.Qf5#
- 1...Kc6
- 2.Qd6#
- 1...Ke6!
- 1...Kc4
- 1.Sb7?
- 1...Kc4
- 2.Qc5#
- 1...Ke4
- 2.Qf5#
- 1...Ke5
- 2.Qf5#
- 1...Kc6
- 2.Qd6#
- 1...Ke6!
- 1...Kc4
- 1.Se8?
- 1...Kc4
- 2.Qc5#
- 1...Ke4
- 2.Qf5#
- 1...Ke5
- 2.Qf5#
- 1...Kc6
- 2.Qd6#
- 1...Ke6!
- 1...Kc4
- 1.Sc4?
- Keys
- 1.Sc8!
- 1...Kc4
- 2.Qc5#
- 1...Ke4
- 2.Qf5#
- 1...Ke5
- 2.Qf5#
- 1...Kc6
- 2.Qd6#
- 1...Ke6
- 2.Qf5#
- 1...Kc4
- 1.Sc8!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 0
- Sets
- Tries
- Try
- S(E);
- Vars
- K(a);S_FLIGHT,XS(E)::QAR1(F)
- K(a);S_FLIGHT::QAB1(F)
- K(a);S_FLIGHT::QAR1(F)
- Refutation
- K(a);S_FLIGHT
- Try
- S(E);
- Vars
- K(a);S_FLIGHT::QAR1(F)
- K(a);S_FLIGHT,XS(E)::QAB1(F)
- K(a);P-FLIGHT::QAR1(F)
- Refutation
- K(a);S_FLIGHT
- Try
- S(E);
- Vars
- K(a);S_FLIGHT::QAR1(F)
- K(a);S_FLIGHT::QAB1(F)
- K(a);P-FLIGHT::QAR1(F)
- Refutation
- K(a);S_FLIGHT
- Try
- S(E);
- Vars
- K(a);S_FLIGHT::QAR1(F)
- K(a);S_FLIGHT::QAB1(F)
- K(a);P-FLIGHT::QAR1(F)
- Refutation
- K(a);S_FLIGHT
- Try
- S(E);
- Vars
- K(a);S_FLIGHT::QAR1(F)
- K(a);S_FLIGHT::QAB1(F)
- K(a);P-FLIGHT::QAR1(F)
- Refutation
- K(a);S_FLIGHT
- Try
- Actual
- S(E);
- Vars
- K(a);S_FLIGHT::QAR1(F)
- K(a);S_FLIGHT::QAB1(F)
- K(a);P-FLIGHT::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).