Problem Display
PID: 66366 (6Nb/3p4/1K2b3/4k3/4P3/1nP1QP2/3N4/8 w - - 0 1)

Braune, Robert

Bohemia, 1908

6Nb/3p4/1K2b3/4k3/4P3/1nP1QP2/3N4/8

#2

7 + 5


5821 Robert Braune - Apotre de la Symetrie 1914

SOLUTION


  • SOUND
  • Sets
    • 1...d6
      • 2.f4#
  • Keys
    • 1.Qh6!
      • threat
        • 2.Qh2#
      • 1...Kd6
        • 2.Sc4#
      • 1...Bxg8
        • 2.f4#
      • 1...Bh3
        • 2.Sc4#
        • 2.f4#
      • 1...Bc4
        • 2.Sxc4#
        • 2.f4#
      • 1...Bg4
        • 2.Sc4#
        • 2.f4#
      • 1...Bd5
        • 2.f4#
      • 1...Bf5
        • 2.Sc4#
        • 2.f4#
      • 1...Bf7
        • 2.f4#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 1
  • Sets
    • P(d);SBLOCK::P(D)
  • Actual
    • Q(C);
    • Threat
      • QAB(C)
    • Vars
      • K(b);P_SPINB(c),S_FLIGHT::S(A)
      • B(c);XS(G)::P(D)
      • B(c);::P(D)


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).