Problem Display
PID: 172275 (8/8/8/1Q6/6p1/4K3/6k1/5R2 w - - 0 1)

Andreev, Aleksandr Grigorevich

Vecherni Krasnodar, 1996

8/8/8/1Q6/6p1/4K3/6k1/5R2

#2

3 + 2


5454 Near Snap 2018
6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Qh5!
      • 1...Kxf1
        • 2.Qh1#
      • 1...Kg3
        • 2.Rg1#
      • 1...g3
        • 2.Qh1#

Anticipated by 151463(1906), 161525(1996)

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(C);
    • Vars
      • K(a);S_FLIGHT,XR(A)::QAR2(C)
      • K(a);P-FLIGHT::R(A)
      • P(b);SBLOCK::QAB1(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).