Problem Display
PID: 224219 (8/1K6/4B2p/8/4k3/7P/1Q6/B7 w - - 0 1)

Lingke, Hermann

Bruderschaft, 1887

8/1K6/4B2p/8/4k3/7P/1Q6/B7

#2

5 + 2


5454 Near Snap 2020
6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Bg4!
      • threat
        • 2.Qd4#
      • 1...Kd3
        • 2.Qe2#
      • 1...Ke3
        • 2.Qd4#
      • 1...Kf4
        • 2.Qe5#
      • 1...Kd5
        • 2.Qd4#

This anticipates 170479(1956)

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • B(D);
    • Threat
      • QAR1(B)
    • Vars
      • K(a);S_FLIGHT::QAB1(B)
      • K(a);P-FLIGHT::QAB1(B)
      • K(a);S_FLIGHT::QAR1(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).