Problem Display
PID: 195220 (8/1Qp4p/p3B3/r2N2pP/4k3/6P1/bB1n1K2/8 w - - 0 1)

Folber, Oskar

Mitteilungsblatt des Deutschen Arbeiter-Schachbundes, 1918

8/1Qp4p/p3B3/r2N2pP/4k3/6P1/bB1n1K2/8

#2

7 + 8


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Sets
    • 1...Kd3
      • 2.Sb4#
    • 1...c5
      • 2.Qxh7#
    • 1...c6
      • 2.Qxh7#
  • Keys
    • 1.Bg8!
      • threat
        • 2.Bxh7#
      • 1...Kd3
        • 2.Sb4#
      • 1...Kf5
        • 2.Se3#
      • 1...c6
        • 2.Qxh7#
      • 1...h6
        • 2.Bh7#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 1
  • Sets
    • K(c);S_FLIGHT::S(D)
    • P(g);OGATE::QAB(G),XP(h)
  • Actual
    • B(F);
    • Threat
      • B(F),XP(h)
    • Vars
      • K(c);S_FLIGHT::S(D)
      • P(g);OGATE::QAB(G),XP(h)
      • P(h);::B(F)


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).