MESON Chess Problem Database

Problem Display
PID: 147316 (8/8/4pp2/4k3/1K3R2/3P4/8/7Q w - - 0 1)

Kozhakin, Vladimir Vladimirovich

Canadian Chess Chat, 1984

8/8/4pp2/4k3/1K3R2/3P4/8/7Q

#2

4 + 3

SOLUTION

  • SOUND
  • Keys
    • 1.Rd4!
      • threat
        • 2.Qe4#
      • 1...Kxd4
        • 2.Qe4#
      • 1...Kf5
        • 2.Qh5#
      • 1...f5
        • 2.Qh8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(D);
    • Threat
      • QAR1(A)
    • Vars
      • K(a);S_FLIGHT,XR(D)::QAR1(A)
      • K(a);P-FLIGHT::QAR2(A)
      • P(c);OGATEB,SBLOCK::QAB(A)
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).