Problem Display
PID: 81456 (4N2n/7p/6k1/8/4K2Q/8/B7/8 w - - 0 1)

Andreev, Aleksandr Grigorevich

200 Shakhmatni Zadachi, 1983

4N2n/7p/6k1/8/4K2Q/8/B7/8

#2

4 + 3


5454 Near Snap 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Bg8!
      • 1...h5
        • 2.Qf6#
      • 1...Sf7
        • 2.Bxh7#
      • 1...h6
        • 2.Qg4#

Anticipated by 121727(1935)

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • B(A);
    • Vars
      • P(b);SBLOCK::QAR1(C)
      • S(c);SBLOCK::B(A),XP(b)
      • P(b);SBLOCK::QAR2(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).