Problem Display
PID: 130557 (1K6/1P1N4/k2r4/p1R5/B7/b2b4/8/8 w - - 0 1)

Cumpe, Josef

Szachista, 1933

1K6/1P1N4/k2r4/p1R5/B7/b2b4/8/8

#2

5 + 5


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Rd4
      • 2.Rc6#
    • 1...Rd5
      • 2.Rc6#
    • 1...Rc6
      • 2.Rxc6#
    • 1...Rxd7
      • 2.Rc6#
    • 1...Bb1
      • 2.Bb5#
    • 1...Bc2
      • 2.Bb5#
    • 1...Be4
      • 2.Bb5#
    • 1...Bb5
      • 2.Bxb5#
    • 1...Bf5
      • 2.Bb5#
    • 1...Bg6
      • 2.Bb5#
    • 1...Bh7
      • 2.Bb5#
  • Keys
    • 1.Ka8!
      • threat
        • 2.b8S#
      • 1...Rxd7
        • 2.Rc6#
      • 1...Rb6
        • 2.Sb8#
      • 1...Be4
        • 2.Bb5#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 9
  • Sets
    • R(e);N_GUARD::R(B)
    • R(e);N_GUARD::R(B),XR(e)
    • R(e);N_GUARD,XS(D)::R(B)
    • B(b);N_GUARD::B(A)
    • B(b);N_GUARD::B(A),XB(b)
  • Actual
    • K(E);P-FLIGHT
    • Threat
      • P=S
    • Vars
      • R(e);N_GUARD,XS(D)::R(B)
      • R(e);SBLOCK::S(D)
      • B(b);N_GUARD,P_PINP(C)::B(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).