Problem Display
PID: 219432 (3Q4/8/8/5B1k/8/8/8/K7 w - - 0 1)

Kashcheev, Niktopolion Pavlovich

Land og Folk, 1977

3Q4/8/8/5B1k/8/8/8/K7

#2

3 + 1


15148 Sadier Collection 2020
5454 Near Snap 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Qg8!
      • 1...Kh4
        • 2.Qg4#
      • 1...Kh6
        • 2.Qg6#

Anticipated by 182239(1906), 149372(1923), 46746(1967), 85855(1968), 158191(1968), 249383(1971)

This anticipates 245161(1997)

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(C);
    • Vars
      • K(a);P-FLIGHT::QAR1(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).