Problem Display
PID: 149559 (1KBbb3/2p2pnN/pk1p2p1/5p2/P1Q2p2/rp6/3B4/8 w - - 0 1)

Denkovski, Gligor

Source?, 2001

1KBbb3/2p2pnN/pk1p2p1/5p2/P1Q2p2/rp6/3B4/8

#2

6 + 13


15148 Sadier Collection 2014

SOLUTION


  • SOUND
  • Sets
    • 1...Bh4
      • 2.Qxc7#
    • 1...Bg5
      • 2.Qxc7#
    • 1...Bf6
      • 2.Qxc7#
    • 1...Be7
      • 2.Qxc7#
    • 1...Bc6
      • 2.Qd4#
    • 1...c5
      • 2.Qxa6#
    • 1...c6
      • 2.Qb4#
  • Keys
    • 1.Sf6!
      • threat
        • 2.Sd5#
      • 1...Bxf6
        • 2.Qxc7#
      • 1...c5
        • 2.Qxa6#
      • 1...Bc6
        • 2.Qd4#
      • 1...d5
        • 2.Sxd5#
      • 1...c6
        • 2.Qb4#

This is a version of 136458

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 3
  • Sets
    • B(l);N_GUARD::QAB1(C),XP(i)
    • B(m);SBLOCK,S_CUTP(i)::QAB(C)
    • P(i);SBLOCK::QAR1(C),XP(e)
    • P(i);SBLOCK,S_CUTB(m)::QAR2(C)
  • Actual
    • S(D);
    • Threat
      • S(D)
    • Vars
      • B(l);N_GUARD,XS(D)::QAB1(C),XP(i)
      • P(i);SBLOCK::QAR1(C),XP(e)
      • B(m);SBLOCK,S_CUTP(i)::QAB(C)
      • P(g);::S(D),XP(g)
      • P(i);SBLOCK,S_CUTB(m)::QAR2(C)


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).