Problem Display
PID: 181835 (8/8/2p5/1pP1p3/pPk1pb2/R1P3p1/P1N3P1/1B1Q1K2 w - - 0 1)

van Dijk, Johannes

Schaakbladet, 1905

8/8/2p5/1pP1p3/pPk1pb2/R1P3p1/P1N3P1/1B1Q1K2

#2

10 + 8


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Be3
      • 2.Sxe3#
  • Keys
    • 1.Qg4!
      • 1...Kd3
        • 2.Qe2#
      • 1...Kd5
        • 2.Qg8#
      • 1...Bc1
        • 2.Qxe4#
      • 1...Bd2
        • 2.Qxe4#
      • 1...Be3
        • 2.Sxe3#
      • 1...Bg5
        • 2.Qxe4#
      • 1...Bh6
        • 2.Qxe4#
      • 1...e3
        • 2.Sxe3#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
    • B(e);N_GUARD::S(E),XB(e)
  • Actual
    • Q(B);
    • Vars
      • K(c);S_FLIGHT::QAB1(B)
      • K(c);S_FLIGHT::QAB(B)
      • B(e);OGATE,P_SPINP(d)::QAR2(B),XP(d)
      • B(e);N_GUARD,P_SPINP(d)::S(E),XB(e)
      • P(d);P_SPINB(e)::S(E),XP(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).