Problem Display
PID: 164293 (8/8/2P2Qr1/3k4/2R5/1KP5/8/8 w - - 0 1)

Andreev, Aleksandr Grigorevich

Kuban segodniya, 1996

8/8/2P2Qr1/3k4/2R5/1KP5/8/8

#2

5 + 2


15148 Sadier Collection 2017

SOLUTION


  • SOUND
  • Keys
    • 1.Qe7!
      • threat
        • 2.Rc5#
      • 1...Rxc6
        • 2.Rd4#
      • 1...Re6
        • 2.Qc5#
      • 1...Rd6
        • 2.Qe4#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(E);
    • Threat
      • R1(C)
    • Vars
      • R(b);SBLOCK,XP(D)::R1(C)
      • R(b);SBLOCK::QAR1(E)
      • R(b);SBLOCK::QAB1(E)


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).