MESON Chess Problem Database
Problem Display
PID: 206510 (7K/1N6/4Qn2/8/2Bk4/8/3P4/8 w - - 0 1)
Palatz, Franz Ferdinand Ludwig
L'Eclaireur du Soir, 1925
#2
5 + 2
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Se4
- 2.Qd5#
- 1...Sg4
- 2.Qd5#
- 1...Sd5
- 2.Qxd5#
- 1...Sh5
- 2.Qd5#
- 1...Sd7
- 2.Qd5#
- 1...Sh7
- 2.Qd5#
- 1...Se8
- 2.Qd5#
- 1...Sg8
- 2.Qd5#
- 1...Se4
- Tries
- 1.Sa5?
- threat
- 2.Sb3#
- 2.Qe3#
- 1...Se4
- 2.Sb3#
- 2.Qd5#
- 1...Sg4
- 2.Sb3#
- 2.Qd5#
- 1...Sd5
- 2.Qxd5#
- 1...Kc5!
- threat
- 1.Sc5?
- threat
- 2.Sb3#
- 1...Sd5
- 2.Qxd5#
- 1...Kxc5!
- threat
- 1.Sd6?
- threat
- 2.Qe3#
- 1...Se4
- 2.Qd5#
- 1...Sg4
- 2.Qd5#
- 1...Sd5
- 2.Qxd5#
- 1...Kc5!
- threat
- 1.Sd8?
- 1...Sd5
- 2.Qxd5#
- 1...Se4
- 2.Qd5#
- 1...Sg4
- 2.Qd5#
- 1...Sh5
- 2.Qd5#
- 1...Sd7
- 2.Qd5#
- 1...Sh7
- 2.Qd5#
- 1...Se8
- 2.Qd5#
- 1...Sg8
- 2.Qd5#
- 1...Kc5!
- 1...Sd5
- 1.Ba2?
- threat
- 2.Qe3#
- 1...Se4
- 2.Qd5#
- 1...Sg4
- 2.Qd5#
- 1...Sd5
- 2.Qxd5#
- 1...Kd3!
- threat
- 1.Bd3?
- 1...Se4
- 2.Qxe4#
- 1...Sg4
- 2.Qe4#
- 2.Qd6#
- 1...Sd5
- 2.Qe4#
- 1...Sh5
- 2.Qe4#
- 2.Qd6#
- 1...Sd7
- 2.Qe4#
- 2.Qd6#
- 1...Sh7
- 2.Qe4#
- 2.Qd6#
- 1...Se8
- 2.Qe4#
- 1...Sg8
- 2.Qe4#
- 2.Qd6#
- 1...Kxd3!
- 1...Se4
- 1.Qf5?
- 1...Se4
- 2.Qd5#
- 1...Sg4
- 2.Qf4#
- 2.Qd5#
- 1...Sd5
- 2.Qxd5#
- 1...Sh5
- 2.Qd5#
- 1...Sd7
- 2.Qf4#
- 2.Qd5#
- 1...Sh7
- 2.Qf4#
- 2.Qd5#
- 1...Se8
- 2.Qf4#
- 2.Qd5#
- 1...Sg8
- 2.Qf4#
- 2.Qd5#
- 1...Kxc4!
- 1...Se4
- 1.Qc6?
- 1...Sd5
- 2.Qxd5#
- 1...Se4
- 2.Qd5#
- 1...Sg4
- 2.Qd5#
- 1...Sh5
- 2.Qd5#
- 1...Sd7
- 2.Qd5#
- 1...Sh7
- 2.Qd5#
- 1...Se8
- 2.Qd5#
- 1...Sg8
- 2.Qd5#
- 1...Ke5!
- 1...Sd5
- 1.Qxf6+?
- 1...Ke4
- 2.Sc5#
- 2.Sd6#
- 1...Kxc4!
- 1...Ke4
- 1.Sa5?
- Keys
- 1.Bb3!
- threat
- 2.Qe3#
- 1...Kd3
- 2.Qe3#
- 1...Se4
- 2.Qd5#
- 1...Sg4
- 2.Qd5#
- 1...Sd5
- 2.Qxd5#
- threat
- 1.Bb3!
FEATURES
- Static
- TYPE = BLOCK_THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 5
- Sets
- S(b);N_GUARD::QAR1(C)
- S(b);N_GUARD::QAR1(C),XS(b)
- Tries
- Try
- S(D);
- Threat
- DUALS(2)
- Vars
- S(b);N_GUARD::QAR1(C),XS(b)
- Refutation
- K(a);S_FLIGHT
- Try
- S(D);
- Threat
- S(D)
- Vars
- S(b);N_GUARD::QAR1(C),XS(b)
- Refutation
- K(a);S_FLIGHT,XS(D)
- Try
- S(D);
- Threat
- QAB1(C)
- Vars
- S(b);N_GUARD::QAR1(C)
- S(b);N_GUARD::QAR1(C),XS(b)
- Refutation
- K(a);S_FLIGHT
- Try
- S(D);
- Vars
- S(b);N_GUARD::QAR1(C),XS(b)
- S(b);N_GUARD::QAR1(C)
- Refutation
- K(a);S_FLIGHT
- Try
- B(B);
- Threat
- QAB1(C)
- Vars
- S(b);N_GUARD::QAR1(C)
- S(b);N_GUARD::QAR1(C),XS(b)
- Refutation
- K(a);P-FLIGHT
- Try
- B(B);
- Vars
- S(b);N_GUARD::QAR1(C),XS(b)
- S(b);N_GUARD::QAR1(C)
- Refutation
- K(a);P-FLIGHT,XB(B)
- Try
- Q(C);
- Vars
- S(b);N_GUARD::QAR1(C)
- S(b);N_GUARD::QAR1(C),XS(b)
- Refutation
- K(a);P-FLIGHT,XB(B)
- Try
- Q(C);
- Vars
- S(b);N_GUARD::QAR1(C),XS(b)
- S(b);N_GUARD::QAR1(C)
- Refutation
- K(a);S_FLIGHT
- Try
- Q(C);CHECK,XS(b)
- Refutation
- K(a);P-FLIGHT,XB(B)
- Try
- Actual
- B(B);
- Threat
- QAB1(C)
- Vars
- K(a);P-FLIGHT::QAR1(C)
- S(b);N_GUARD::QAR1(C)
- S(b);N_GUARD::QAR1(C),XS(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).