Problem Display
PID: 47358 (8/8/5P1k/7N/6Qb/6p1/8/4K3 w - - 0 1)

Zuncke, Klaus-Peter

Die Schwalbe, 1983

8/8/5P1k/7N/6Qb/6p1/8/4K3

#2

4 + 3


4883 Still More Fun with Chess Miniatures 2002
145 StrateGems 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Kh7
      • 2.Qg7#
  • Keys
    • 1.Sf4!
      • threat
        • 2.Qh5#
        • 2.Qxh4#
        • 2.Qg6#
        • 2.Qg7#
      • 1...g2+
        • 2.Qxh4#
      • 1...Kh7
        • 2.Qg7#
      • 1...Bxf6
        • 2.Qg6#
      • 1...Bg5
        • 2.Qh5#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • K(c);P-FLIGHT::QAR1(B)
  • Actual
    • S(C);
    • Threat
      • DUALS(4)
    • Vars
      • P(a);CHECK::QAR2(B),XB(b)
      • K(c);P-FLIGHT::QAR1(B)
      • B(b);XP(D)::QAR1(B)
      • B(b);::QAR1(B)


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).