Problem Display
PID: 15149 (8/Q7/4k3/4P3/2NP3K/3p4/8/8 w - - 0 1)

Aliovsadzade, Rauf Gadzhiaga ogli

Vahidov, Medzhnun

Sachsische Zeitung, 1980

8/Q7/4k3/4P3/2NP3K/3p4/8/8

#2

5 + 2


3295 Einfuhrung in die Welt des Schachproblem 1984
3296 Shakhmatny zadachi miniaturi 1987
56 The Problemist 2005
5454 Near Snap 2009
15148 Sadier Collection 2014

SOLUTION


  • SOUND
  • Keys
    • 1.Sd2!
      • 1...Kd5
        • 2.Qd7#
      • 1...Kf5
        • 2.Qf7#

Anticipated by 125403(0000), 243608(1931), 42619(1979)

This anticipates 245192(1995), 38012(2000), 199904(2017)

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(A);
    • Vars
      • K(b);S_FLIGHT::QAR2(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).