MESON Chess Problem Database

Problem Display
PID: 2228 (8/2N5/4PkB1/5NRP/5p1Q/5P2/4PK2/8 w - - 0 1)

Cook, Eugene Beauharnais

Source?, 0000

8/2N5/4PkB1/5NRP/5p1Q/5P2/4PK2/8

#2

10 + 2

1679 American Chess Nuts 1868

SOLUTION

  • SOUND
  • Tries
    • 1.Qh2?
      • 1...Kxg5
        • 2.Qh4#
      • 1...Ke5!
    • 1.Qh3?
      • 1...Kxg5
        • 2.Qh4#
      • 1...Ke5!
  • Keys
    • 1.Qh1!
      • 1...Ke5
        • 2.Qa1#
      • 1...Kxg5
        • 2.Qh4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(D);
      • Vars
        • K(b);OGATEB,S_FLIGHT,XR(F)::QAB1(D)
      • Refutation
        • K(b);P_SPINP(a),S_FLIGHT
    • Try
      • Q(D);
      • Vars
        • K(b);OGATEB,S_FLIGHT,XR(F)::QAB1(D)
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • Q(D);
    • Vars
      • K(b);S_FLIGHT::QAB(D)
      • K(b);OGATEB,S_FLIGHT,XR(F)::QAB1(D)
HTML5 logo

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).