MESON Chess Problem Database

Problem Display
PID: 48044 (8/8/B2n4/8/8/2p4r/8/k1K3Q1 w - - 0 1)

Giegold, Fritz Emil

Zeit-Magazin, 1974

8/8/B2n4/8/8/2p4r/8/k1K3Q1

#2

3 + 4

4883 Still More Fun with Chess Miniatures 2002
5454 Near Snap 2014

SOLUTION

  • SOUND
  • Keys
    • 1.Qa7!
      • threat
        • 2.Bf1#
        • 2.Be2#
        • 2.Bd3#
        • 2.Bc4#
        • 2.Bb5#
        • 2.Bb7#
        • 2.Bc8#
      • 1...Rh1+
        • 2.Bf1#
      • 1...Ka2
        • 2.Bc4#
      • 1...Rh2
        • 2.Be2#
      • 1...Rd3
        • 2.Bxd3#
        • 2.Bc4#
        • 2.Bb5#
        • 2.Bb7#
        • 2.Bc8#
      • 1...Rh4
        • 2.Bc4#
      • 1...Rh5
        • 2.Bb5#
      • 1...Rh7
        • 2.Bb7#
      • 1...Sc4
        • 2.Bxc4#
      • 1...Sb5
        • 2.Bxb5#
      • 1...Sb7
        • 2.Bxb7#
      • 1...Sc8
        • 2.Bxc8#
      • 1...c2
        • 2.Bd3#

Anticipated by 53876(1951)

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 11
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(B);
    • Threat
      • DUALS(7)
    • Vars
      • R(c);CHECK,SBLOCK::QAR(B)+B(C)
      • K(a);P-FLIGHT::QAR(B)+B(C),DCHECK
      • R(c);::QAR(B)+B(C)
      • S(d);::QAR(B)+B(C),XS(d)
      • P(b);::QAR(B)+B(C)
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).