Problem Display
PID: 172273 (8/8/1Q6/1p6/kb6/8/2K5/8 w - - 0 1)

Andreev, Aleksandr Grigorevich

Vecherni Krasnodar, 1996

8/8/1Q6/1p6/kb6/8/2K5/8

#2

2 + 3


6490 yacpdb 2018
5454 Near Snap 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Qd4!
      • 1...Ka3
        • 2.Qa1#
      • 1...Ka5
        • 2.Qa7#

Anticipated by 54278(1935), 219843(1972)

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(B);P_PINB(b)
    • Vars
      • K(a);N_SPINB(b),P-FLIGHT::QAR2(B)


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).