MESON Chess Problem Database
Problem Display
PID: 23355 (3K4/8/8/1B6/3pN3/3q4/4n1NQ/5kB1 w - - 0 1)
Knotek, Ladislav
2nd Place, Ruch, 1947
#2
6 + 4
SOLUTION
- SOUND
- Sets
- 1...Qb1
- 2.Sd2#
- 2.Sg3#
- 1...Qc2
- 2.Sg3#
- 1...Qc4
- 2.Sd2#
- 1...Qxb5
- 2.Sd2#
- 1...Qd1
- 2.Sg3#
- 1...Qd2
- 2.Sxd2#
- 2.Sg3#
- 1...Qa3
- 2.Sd2#
- 1...Qb3
- 2.Sd2#
- 1...Qf3
- 2.Sd2#
- 1...Qg3
- 2.Sd2#
- 2.Sxg3#
- 1...Qh3
- 2.Sd2#
- 1...Sc1
- 2.Sg3#
- 1...Sc3
- 2.Sg3#
- 1...Sg3
- 2.Sxg3#
- 1...Sf4
- 2.Sg3#
- 1...Qb1
- Keys
- 1.Qh1!
- 1...Qxe4
- 2.Be3#
- 2.Bxd4#
- 1...Qxb5
- 2.Sd2#
- 1...Sxg1
- 2.Bxd3#
- 1...Sc1
- 2.Sg3#
- 1...Sc3
- 2.Sg3#
- 1...Sg3
- 2.Sxg3#
- 1...Sf4
- 2.Sg3#
- 1...Qe3
- 2.Bf2#
- 2.Bxe3#
- 1...Qb1
- 2.Sd2#
- 2.Sg3#
- 2.Bf2#
- 2.Bh2#
- 2.Be3#
- 2.Bxd4#
- 1...Qc2
- 2.Sg3#
- 2.Bf2#
- 2.Bh2#
- 2.Be3#
- 2.Bxd4#
- 1...Qc4
- 2.Sd2#
- 1...Qd1
- 2.Sg3#
- 2.Bf2#
- 2.Bh2#
- 2.Be3#
- 2.Bxd4#
- 1...Qd2
- 2.Sxd2#
- 2.Sg3#
- 2.Bf2#
- 2.Bh2#
- 2.Be3#
- 2.Bxd4#
- 1...Qa3
- 2.Sd2#
- 2.Bf2#
- 2.Bh2#
- 2.Be3#
- 2.Bxd4#
- 1...Qb3
- 2.Sd2#
- 2.Bf2#
- 2.Bh2#
- 2.Be3#
- 2.Bxd4#
- 1...Qc3
- 2.Bf2#
- 2.Bh2#
- 2.Be3#
- 2.Bxd4#
- 1...Qf3
- 2.Sd2#
- 2.Bf2#
- 2.Bh2#
- 2.Be3#
- 2.Bxd4#
- 1...Qg3
- 2.Sd2#
- 2.Sxg3#
- 2.Bf2#
- 2.Bh2#
- 2.Be3#
- 2.Bxd4#
- 1...Qh3
- 2.Sd2#
- 2.Bh2#
- 1...Qxe4
- 1.Qh1!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 6
- Sets
- Q(c);N_GUARD,P_SPINS(b)::S(D)
- Q(c);N_GUARD::S(D)
- Q(c);N_GUARD,XB(E)::S(D)
- S(b);N_GUARD,P_SPINQ(c)::S(D)
- S(b);N_GUARD,P_SPINQ(c)::S(D),XS(b)
- Actual
- Q(C);
- Vars
- Q(c);N_GUARD,XB(E)::S(D)
- S(b);OGATEB,P_SPINQ(c),P_SPINS(b),XB(A)::B(E),XQ(c)
- S(b);N_GUARD,P_SPINQ(c)::S(D)
- S(b);N_GUARD,P_SPINQ(c)::S(D),XS(b)
- Q(c);N_GUARD::S(D)
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).