MESON Chess Problem Database

Problem Display
PID: 225799 (6b1/3pR1pq/3BNkpb/5pRP/4p3/4P1NK/5P2/3B2Q1 w - - 0 1)

Svozilek, Drahomir

Praca, 1952

6b1/3pR1pq/3BNkpb/5pRP/4p3/4P1NK/5P2/3B2Q1

#2

11 + 9

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Qh8
      • 2.Rxg6#
    • 1...f4
      • 2.Sxe4#
    • 1...gxh5
      • 2.Sxh5#
  • Keys
    • 1.Sf8!
      • 1...Kxg5
        • 2.Sxe4#
      • 1...Bxg5
        • 2.Sxd7#
      • 1...gxh5
        • 2.Sxh5#
      • 1...Ba2
        • 2.Sxh7#
      • 1...Qh8
        • 2.Rxg6#
      • 1...Bb3
        • 2.Sxh7#
      • 1...Bc4
        • 2.Sxh7#
      • 1...Bd5
        • 2.Sxh7#
      • 1...Be6
        • 2.Sxh7#
      • 1...Bf7
        • 2.Sxh7#
      • 1...f4
        • 2.Sxe4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 0
  • Sets
    • Q(h);N_GUARD::R1(G),XP(d)
    • P(b);N_GUARD::S(E),XP(a)
    • P(d);XP(H)::S(E),XP(d)
  • Actual
    • S(J);
    • Vars
      • K(c);S_FLIGHT,XR(G)::QAR(B)+S(E),DCHECK,XP(a)
      • B(e);P_PINP(H),SBLOCK,XR(G)::S(J),XP(f)
      • P(d);XP(H)::S(E),XP(d)
      • B(i);N_GUARD::S(J),XQ(h)
      • Q(h);N_GUARD::R1(G),XP(d)
      • P(b);N_GUARD::S(E),XP(a)
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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).