MESON Chess Problem Database
Problem Display
PID: 124288 (Q6K/5p2/2Np1p2/3P1kn1/2N2b1R/6R1/P7/8 w - - 0 1)
Kotrc, Jan
Besedy lidu, 1894
#2
8 + 6
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Kg6
- 2.Se7#
- 1...Bc1
- 2.Se7#
- 1...Bd2
- 2.Se7#
- 1...Be3
- 2.Se7#
- 1...Bxg3
- 2.Se7#
- 1...Be5
- 2.Se7#
- 1...Se4
- 2.Sd4#
- 2.Se7#
- 2.Qc8#
- 1...Kg6
- Tries
- 1.Sxd6+?
- 1...Kg6
- 2.Se7#
- 2.Qg8#
- 1...Bxd6!
- 1...Kg6
- 1.Sd4+?
- 1...Kg6
- 2.Qg8#
- 1...Ke4!
- 1...Kg6
- 1.Qb7?
- 1...Kg6
- 2.Se7#
- 1...Bxg3
- 2.Se7#
- 1...Sf3
- 2.Qb1#
- 1...Bc1
- 2.Se7#
- 1...Bd2
- 2.Se7#
- 1...Be3
- 2.Se7#
- 1...Be5
- 2.Se7#
- 1...Sh3
- 2.Qb1#
- 1...Se4
- 2.Sd4#
- 2.Se7#
- 2.Qc8#
- 2.Qd7#
- 1...Se6
- 2.Qb1#
- 1...Sh7
- 2.Qb1#
- 1...Ke4!
- 1...Kg6
- 1.Qa4?
- 1...Kg6
- 2.Se7#
- 1...Bxg3
- 2.Se7#
- 1...Sf3
- 2.Qc2#
- 1...Bc1
- 2.Se7#
- 1...Bd2
- 2.Se7#
- 1...Be3
- 2.Se7#
- 1...Be5
- 2.Se7#
- 1...Sh3
- 2.Qc2#
- 1...Se4
- 2.Sd4#
- 2.Se7#
- 1...Se6
- 2.Qc2#
- 1...Sh7
- 2.Qc2#
- 1...Ke4!
- 1...Kg6
- 1.Qb8?
- 1...Kg6
- 2.Se7#
- 1...Bxg3
- 2.Se7#
- 1...Sf3
- 2.Qb1#
- 1...Bc1
- 2.Se7#
- 1...Bd2
- 2.Se7#
- 1...Be3
- 2.Se7#
- 1...Be5
- 2.Se7#
- 1...Sh3
- 2.Qb1#
- 1...Se4
- 2.Sd4#
- 2.Se7#
- 2.Qc8#
- 1...Se6
- 2.Qb1#
- 1...Sh7
- 2.Qb1#
- 1...Ke4!
- 1...Kg6
- 1.Qg8?
- 1...Bxg3
- 2.Se3#
- 2.Sd4#
- 2.Se7#
- 1...Sf3
- 2.Qh7#
- 1...Bc1
- 2.Sxd6#
- 2.Sd4#
- 2.Se7#
- 1...Bd2
- 2.Sxd6#
- 2.Sd4#
- 2.Se7#
- 1...Be3
- 2.Sxe3#
- 2.Sxd6#
- 2.Se7#
- 1...Be5
- 2.Se3#
- 2.Se7#
- 1...Sh3
- 2.Qh7#
- 1...Se4
- 2.Sd4#
- 2.Se7#
- 2.Qh7#
- 2.Qg4#
- 2.Qc8#
- 1...Se6
- 2.Qh7#
- 1...Sh7
- 2.Qxh7#
- 1...Ke4!
- 1...Bxg3
- 1.Sxd6+?
- Keys
- 1.Qa3!
- 1...Ke4
- 2.Qd3#
- 1...Kg6
- 2.Se7#
- 1...Bxg3
- 2.Se7#
- 1...Sf3
- 2.Qd3#
- 1...Bc1
- 2.Se7#
- 1...Bd2
- 2.Se7#
- 1...Be3
- 2.Se7#
- 1...Be5
- 2.Se7#
- 1...Sh3
- 2.Qd3#
- 1...Se4
- 2.Sd4#
- 2.Se7#
- 1...Se6
- 2.Qd3#
- 1...Sh7
- 2.Qd3#
- 1...Ke4
- 1.Qa3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 0
- Sets
- K(b);P_SPINS(c),S_FLIGHT::S(F)
- B(a);::S(F)
- B(a);XR(B)::S(F)
- Tries
- Try
- S(C);CHECK,XP(d)
- Refutation
- B(a);XS(C)
- Try
- S(F);CHECK
- Vars
- K(b);P_SPINS(c),S_FLIGHT::QAR2(G)
- Refutation
- K(b);P_SPINB(a),S_FLIGHT
- Try
- Q(G);
- Vars
- K(b);P_SPINS(c),S_FLIGHT::S(F)
- B(a);XR(B)::S(F)
- S(c);N_GUARD::QAB(G)
- B(a);::S(F)
- Refutation
- K(b);P_SPINB(a),S_FLIGHT
- Try
- Q(G);
- Vars
- K(b);P_SPINS(c),S_FLIGHT::S(F)
- B(a);XR(B)::S(F)
- S(c);N_GUARD::QAB(G)
- B(a);::S(F)
- Refutation
- K(b);P_SPINB(a),S_FLIGHT
- Try
- Q(G);
- Vars
- K(b);P_SPINS(c),S_FLIGHT::S(F)
- B(a);XR(B)::S(F)
- S(c);N_GUARD::QAB(G)
- B(a);::S(F)
- Refutation
- K(b);P_SPINB(a),S_FLIGHT
- Try
- Q(G);
- Vars
- S(c);N_GUARD::QAB(G)
- S(c);N_GUARD::QAB(G),XS(c)
- Refutation
- K(b);P_SPINB(a),S_FLIGHT
- Try
- Actual
- Q(G);
- Vars
- K(b);P_SPINB(a),S_FLIGHT::QAB1(G)
- K(b);P_SPINS(c),S_FLIGHT::S(F)
- B(a);XR(B)::S(F)
- S(c);N_GUARD::QAB(G)
- B(a);::S(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).