Problem Display
PID: 275431 (8/8/6p1/6Q1/4k3/2p5/2N1p3/1B2K3 w - - 0 1)

Skrinnik, Oleksandr Petrovich

Phenix, 2000

8/8/6p1/6Q1/4k3/2p5/2N1p3/1B2K3

#2

4 + 4


SOLUTION


  • SOUND
  • Sets
    • 1...Kd3
      • 2.Qd5#
    • 1...Kf3
      • 2.Sd4#
  • Keys
    • 1.Ba2!
      • 1...Kd3
        • 2.Qxg6#
      • 1...Kf3
        • 2.Bd5#

FEATURES


  • Static
    • TYPE = MUTATE
    • CHANGED MATES = 2
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(c);N_GUARD,S_FLIGHT::QAR2(D)
    • K(c);N_GUARD,S_CUTP(b),S_FLIGHT::S(C)
  • Actual
    • B(A);
    • Vars
      • K(c);N_GUARD,S_FLIGHT::QAB(D),XP(d)
      • K(c);N_GUARD,S_FLIGHT::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).