MESON Chess Problem Database

Problem Display
PID: 175552 (3bK3/8/1p2N3/1P1kP1R1/2p5/5P1n/3P4/3Q4 w - - 0 1)

Mach, Julius Zdenek

Bohemia, 1900

3bK3/8/1p2N3/1P1kP1R1/2p5/5P1n/3P4/3Q4

#2

8 + 5

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...c3
      • 2.Qb3#
  • Keys
    • 1.d4!
      • 1...Kxe6
        • 2.d5#
      • 1...Bxg5
        • 2.Sc7#
      • 1...Sxg5
        • 2.Sf4#
      • 1...cxd4 ep
        • 2.Qb3#
      • 1...c3
        • 2.Qb3#
      • 1...Bf6
        • 2.Sc7#
      • 1...Bc7
        • 2.Sxc7#
      • 1...Be7
        • 2.Sc7#
      • 1...Sg1
        • 2.Sf4#
      • 1...Sf2
        • 2.Sf4#
      • 1...Sf4
        • 2.Sxf4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 10
    • REMOVED MATES = 0
  • Sets
    • P(b);OGATEB::QAB(A)
  • Actual
    • P(B);
    • Vars
      • K(c);OGATE,S_FLIGHT,XS(G)::P(B)
      • B(e);N_GUARD,XR(F)::S(G)
      • S(a);N_GUARD,XR(F)::S(G)
      • P(b);EP,OGATEB,P_SPINP(b),XP(B)::QAB(A)
      • P(b);OGATEB::QAB(A)
      • B(e);N_GUARD::S(G)
      • B(e);N_GUARD::S(G),XB(e)
      • S(a);N_GUARD::S(G)
      • S(a);N_GUARD::S(G),XS(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).