MESON Chess Problem Database
Problem Display
PID: 96050 (6Bk/4NR2/5n2/1Q2n3/8/8/6K1/8 w - - 0 1)
Kubbel, Leonid Ivanovich (AKA Kubbel, Karl Artur Leonid)
Narodni Politika, 1908
#2
5 + 3
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Se4
- 2.Rh7#
- 1...Sg4
- 2.Rh7#
- 1...Sd5
- 2.Rh7#
- 1...Sh5
- 2.Rh7#
- 1...Sd7
- 2.Rh7#
- 1...Sh7
- 2.Rxh7#
- 1...Se8
- 2.Rh7#
- 1...Se4
- Tries
- 1.Qe8?
- 1...Sxe8
- 2.Rh7#
- 1...Sxg8
- 2.Qxg8#
- 1...Sd3
- 2.Sg6#
- 1...Sf3
- 2.Sg6#
- 1...Sc4
- 2.Sg6#
- 1...Seg4
- 2.Sg6#
- 1...Sc6
- 2.Sg6#
- 1...Sg6
- 2.Sxg6#
- 1...Sed7
- 2.Sg6#
- 1...Se4
- 2.Bh7#
- 2.Rh7#
- 1...Sfg4
- 2.Bh7#
- 2.Rh7#
- 1...Sd5
- 2.Bh7#
- 2.Rh7#
- 1...Sh5
- 2.Bh7#
- 2.Rh7#
- 1...Sfd7
- 2.Rh7#
- 1...Sh7
- 2.Bxh7#
- 2.Rxh7#
- 1...Sxf7!
- 1...Sxe8
- 1.Qb8?
- 1...Sxg8
- 2.Qxg8#
- 1...Sd3
- 2.Sg6#
- 1...Sf3
- 2.Sg6#
- 1...Sc4
- 2.Sg6#
- 1...Seg4
- 2.Sg6#
- 1...Sc6
- 2.Sg6#
- 1...Sg6
- 2.Sxg6#
- 1...Sed7
- 2.Sg6#
- 1...Se4
- 2.Bh7#
- 2.Rh7#
- 1...Sfg4
- 2.Bh7#
- 2.Rh7#
- 1...Sd5
- 2.Bh7#
- 2.Rh7#
- 1...Sh5
- 2.Bh7#
- 2.Rh7#
- 1...Sfd7
- 2.Rh7#
- 1...Sh7
- 2.Bxh7#
- 2.Rxh7#
- 1...Se8
- 2.Rh7#
- 1...Sxf7!
- 1...Sxg8
- 1.Qe8?
- Keys
- 1.Qb2!
- 1...Sxf7
- 2.Qxf6#
- 1...Sxg8
- 2.Sg6#
- 1...Sd3
- 2.Rh7#
- 2.Qxf6#
- 1...Sf3
- 2.Rh7#
- 2.Qxf6#
- 1...Sc4
- 2.Rh7#
- 2.Qxf6#
- 1...Seg4
- 2.Rh7#
- 1...Sc6
- 2.Rh7#
- 2.Qxf6#
- 1...Sg6
- 2.Rh7#
- 2.Qxf6#
- 1...Sed7
- 2.Rh7#
- 1...Se4
- 2.Rh7#
- 1...Sfg4
- 2.Rh7#
- 1...Sd5
- 2.Rh7#
- 1...Sh5
- 2.Rh7#
- 1...Sfd7
- 2.Rh7#
- 1...Sh7
- 2.Rxh7#
- 1...Se8
- 2.Rh7#
- 1...Sxf7
- 1.Qb2!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- S(b);N_GUARD::R1(D)
- S(b);N_GUARD::R1(D),XS(b)
- Tries
- Try
- Q(B);
- Vars
- S(b);N_GUARD,XQ(B)::R1(D)
- S(b);OGATE,P_SPINS(b),XB(E)::QAR1(B),XS(b)
- S(a);N_GUARD::S(C)
- S(a);N_GUARD::S(C),XS(a)
- S(b);N_GUARD::R1(D)
- Refutation
- S(a);XR(D)
- Try
- Q(B);
- Vars
- S(b);OGATE,P_SPINS(b),XB(E)::QAR1(B),XS(b)
- S(a);N_GUARD::S(C)
- S(a);N_GUARD::S(C),XS(a)
- S(b);N_GUARD::R1(D)
- Refutation
- S(a);XR(D)
- Try
- Actual
- Q(B);
- Vars
- S(a);OGATE,P_SPINS(b),XR(D)::QAB(B),XS(b)
- S(b);P_SPINS(a),SBLOCK,XB(E)::S(C)
- S(a);P_SPINS(b)::R1(D)
- S(b);N_GUARD,P_SPINS(a)::R1(D)
- S(b);N_GUARD,P_SPINS(a)::R1(D),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).