MESON Chess Problem Database

Problem Display
PID: 227647 (5Q2/2pp4/3n2B1/4N1P1/1B1kp3/1K6/2P5/5N2 w - - 0 1)

Kiszela, Geza

Ujsag, 1926

5Q2/2pp4/3n2B1/4N1P1/1B1kp3/1K6/2P5/5N2

#2

8 + 5

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Sc4
      • 2.Qc5#
    • 1...Sb5
      • 2.Qc5#
    • 1...Sf5
      • 2.Qc5#
    • 1...Sf7
      • 2.Qc5#
    • 1...Sc8
      • 2.Qc5#
    • 1...Se8
      • 2.Qc5#
    • 1...c5
      • 2.Qxd6#
    • 1...c6
      • 2.Qxd6#
  • Keys
    • 1.c4!
      • 1...Kxe5
        • 2.Qf6#
      • 1...Sxc4
        • 2.Qc5#
      • 1...Sb7
        • 2.Bc3#
      • 1...Sb5
        • 2.Qc5#
      • 1...Sf5
        • 2.Bc3#
        • 2.Qc5#
      • 1...Sf7
        • 2.Bc3#
        • 2.Qc5#
      • 1...Sc8
        • 2.Bc3#
        • 2.Qc5#
      • 1...Se8
        • 2.Bc3#
        • 2.Qc5#
      • 1...e3
        • 2.Sf3#
      • 1...c5
        • 2.Bc3#
        • 2.Qxd6#
      • 1...c6
        • 2.Qxd6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 5
  • Sets
    • S(c);OGATE::QAB1(H)
    • P(d);N_GUARD::QAR2(H),XS(c)
  • Actual
    • P(B);
    • Vars
      • K(a);OGATEB,S_FLIGHT,XS(E)::QAB1(H)
      • S(c);OGATE,XP(B)::QAB1(H)
      • S(c);::B(D)
      • S(c);OGATE::QAB1(H)
      • P(b);N_GUARD::S(E)
      • P(d);N_GUARD::QAR2(H),XS(c)
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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).