MESON Chess Problem Database

Problem Display
PID: 224737 (8/8/1pP1PP2/1N1k4/8/7p/3P1Q1K/5B2 w - - 0 1)

Harth, D

Wiener Hausfrauen-Zeitung, 1887

8/8/1pP1PP2/1N1k4/8/7p/3P1Q1K/5B2

#2

8 + 3

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Tries
    • 1.Qe2?
      • 1...Kc5
        • 2.Qc4#
      • 1...Kxc6!
    • 1.Qf4?
      • 1...Kc5
        • 2.Qd6#
        • 2.Qc4#
      • 1...Kxe6
        • 2.Bc4#
      • 1...Kxc6!
  • Keys
    • 1.d4!
      • 1...Ke4
        • 2.Sc3#
      • 1...Kxc6
        • 2.Qf3#
      • 1...Kxe6
        • 2.Bc4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(C);
      • Vars
        • K(b);P-FLIGHT::QAR1(C)
      • Refutation
        • K(b);S_FLIGHT,XP(F)
    • Try
      • Q(C);
      • Vars
        • K(b);S_FLIGHT,XP(G)::B(A)
      • Refutation
        • K(b);S_FLIGHT,XP(F)
  • Actual
    • P(B);
    • Vars
      • K(b);S_FLIGHT::S(E)
      • K(b);S_FLIGHT,XP(F)::QAB(C)
      • K(b);S_FLIGHT,XP(G)::B(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).