Problem Display
PID: 239234 (8/2B5/3r4/3k4/4NP2/4K3/2Q5/8 w - - 0 1)

Kozhakin, Vladimir Vladimirovich

L'Italia Scacchistica, 2005

8/2B5/3r4/3k4/4NP2/4K3/2Q5/8

#2

5 + 2


15148 Sadier Collection 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Re6
      • 2.Qc5#
  • Keys
    • 1.f5!
      • threat
        • 2.Qc5#
      • 1...Ke5
        • 2.Qc5#
      • 1...Rc6
        • 2.Qd3#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 1
  • Sets
    • R(b);P_PINS(C),SBLOCK::QAR1(A)
  • Actual
    • P(D);
    • Threat
      • QAR1(A)
    • Vars
      • K(a);P-FLIGHT,P_SPINR(b)::QAR2(A)
      • R(b);SBLOCK::QAR2(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).