Problem Display
PID: 244099 (3n4/3B4/3b4/8/1pPNPP2/3k3r/1K1N1Q1p/8 w - - 0 1)

Rychkov, Vladimir Nikolaevich

Probleemblad, 1981

3n4/3B4/3b4/8/1pPNPP2/3k3r/1K1N1Q1p/8

#2

8 + 6


SOLUTION


  • SOUND
  • Keys
    • 1.S2b3!
      • threat
        • 2.Qe2#
      • 1...Kxc4
        • 2.Bb5#
      • 1...Kxe4
        • 2.Bf5#
      • 1...Re3
        • 2.Qc2#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(B);
    • Threat
      • QAB1(C)
    • Vars
      • K(b);OGATEB,S_FLIGHT,XP(D)::B(H)
      • K(b);OGATEB,S_FLIGHT,XP(F)::B(H)
      • R(c);SBLOCK::QAB1(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).