MESON Chess Problem Database

Problem Display
PID: 100958 (8/5QRB/5Ppp/1N6/5k2/8/8/4K2n w - - 0 1)

Frink, Orrin

Good Companions, 1918

8/5QRB/5Ppp/1N6/5k2/8/8/4K2n

#2

6 + 4

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Keys
    • 1.Qxg6!
      • threat
        • 2.Qe4#
      • 1...Ke3
        • 2.Qe4#
      • 1...Kf3
        • 2.Qe4#
      • 1...Ke5
        • 2.Qf5#
      • 1...Sf2
        • 2.Qg3#
      • 1...Sg3
        • 2.Qxg3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(D);XP(c)
    • Threat
      • QAR1(D)
    • Vars
      • K(b);S_FLIGHT::QAR1(D)
      • K(b);P-FLIGHT::QAB1(D)
      • S(a);N_GUARD::QAB1(D)
      • S(a);N_GUARD::QAB1(D),XS(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).