MESON Chess Problem Database

Problem Display
PID: 23199 (6K1/6B1/8/4n1Q1/8/7k/6r1/5B2 w - - 0 1)

Lincoln, Robert A

Fun with Chess Miniatures, 1996

6K1/6B1/8/4n1Q1/8/7k/6r1/5B2

#2

4 + 3

SOLUTION

  • SOUND
  • Sets
    • 1...Kh2
      • 2.Qxg2#
  • Keys
    • 1.Bf6!
      • threat
        • 2.Qxg2#
      • 1...Kh2
        • 2.Qxg2#
      • 1...Sg4
        • 2.Qh4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(b);N_SPINR(a),P-FLIGHT::QAR1(B),XR(a)
  • Actual
    • B(C);P_SPINQ(B)
    • Threat
      • QAB1(B),XR(a)
    • Vars
      • K(b);N_SPINR(a),P-FLIGHT::QAR1(B),XR(a)
      • S(c);N_PINQ(B)::QAR1(B)
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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).