Problem Display
PID: 39769 (8/3N2n1/8/3p4/1K2k1B1/8/3Q4/8 w - - 0 1)

Lincoln, Robert A

More Fun with Chess Miniatures, 2000

8/3N2n1/8/3p4/1K2k1B1/8/3Q4/8

#2

4 + 3


3713 Snap 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Qf2!
      • 1...Kd3
        • 2.Sc5#
      • 1...d4
        • 2.Qf3#
      • 1...Sf5
        • 2.Bxf5#
      • 1...Sh5
        • 2.Bf5#
      • 1...Se6
        • 2.Bf5#
      • 1...Se8
        • 2.Bf5#

Anticipated by 214905(1879)

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(A);
    • Vars
      • K(a);S_FLIGHT::S(D)
      • P(b);SBLOCK::QAB1(A)
      • S(c);N_GUARD::B(C),XS(c)
      • S(c);N_GUARD::B(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).