Problem Display
PID: 251056 (8/8/8/5R1p/3nK2k/7P/3P1P2/5N1Q w - - 0 1)

Seidemann, Felix

Die Schwalbe, 1930

8/8/8/5R1p/3nK2k/7P/3P1P2/5N1Q

#2

7 + 3


SOLUTION


  • SOUND
  • Keys
    • 1.Sh2!
      • 1...Kxh3
        • 2.Rxh5#
      • 1...Sxf5
        • 2.Sf3#
      • 1...Sc2
        • 2.Sf3#
      • 1...Se2
        • 2.Sf3#
      • 1...Sb3
        • 2.Sf3#
      • 1...Sf3
        • 2.Sxf3#
      • 1...Sb5
        • 2.Sf3#
      • 1...Sc6
        • 2.Sf3#
      • 1...Se6
        • 2.Sf3#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 9
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(A);
    • Vars
      • K(b);N_GUARD,P-FLIGHT,XP(E)::R(G),XP(c)
      • S(a);N_GUARD,XR(G)::S(A)
      • S(a);N_GUARD::S(A)
      • S(a);N_GUARD::S(A),XS(a)


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).