Problem Display
PID: 121301 (Q7/P7/8/8/1K6/1P6/kPR5/1n6 w - - 0 1)

Hultberg, Gustav Herbert

Springaren, 1959

Q7/P7/8/8/1K6/1P6/kPR5/1n6

#2

6 + 2


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Qh1!
      • 1...Ka1
        • 2.a8Q#
        • 2.a8R#
      • 1...Sd2
        • 2.a8Q#
        • 2.a8R#
      • 1...Sa3
        • 2.bxa3#
      • 1...Sc3
        • 2.bxc3#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(F);
    • Vars
      • K(b);P-FLIGHT,P_SPINS(a)::P=Q
      • S(a);N_GUARD::P=Q
      • S(a);OGATE::R(B)+P(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).