Problem Display
PID: 214665 (K7/8/2p5/1p6/kP1b4/1p2NQ2/2N5/8 w - - 0 1)

Klark, Dmitry Vasilevich

Shakhmatny Listok, 1877

K7/8/2p5/1p6/kP1b4/1p2NQ2/2N5/8

#2

5 + 5


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Sc4!
      • 1...bxc2
        • 2.Qa3#
      • 1...bxc4
        • 2.Qxc6#
      • 1...Ba1
        • 2.Sb6#
      • 1...Bg1
        • 2.Sb2#
      • 1...Bb2
        • 2.Sxb2#
        • 2.Sb6#
      • 1...Bf2
        • 2.Sb2#
      • 1...Bc3
        • 2.Sb6#
      • 1...Be3
        • 2.Sb2#
      • 1...Bc5
        • 2.Sb2#
      • 1...Be5
        • 2.Sb6#
      • 1...Bb6
        • 2.Sb2#
        • 2.Sxb6#
      • 1...Bf6
        • 2.Sb6#
      • 1...Ba7
        • 2.Sb2#
      • 1...Bg7
        • 2.Sb6#
      • 1...Bh8
        • 2.Sb6#
      • 1...b2
        • 2.Qa3#
      • 1...c5
        • 2.Sb6#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 15
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(B);
    • Vars
      • P(a);OGATE,XS(A)::QAR1(C)
      • P(d);OGATEB,XS(B)::QAB(C),XP(e)
      • B(c);N_GUARD::S(B)
      • P(a);OGATE::QAR1(C)
      • P(e);S_CUTB(c)::S(B)


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).