Problem Display
PID: 170479 (8/6Q1/8/1B1k4/P7/B7/6K1/8 w - - 0 1)

Bitterli, Simon

Basler Nachrichten, 1956

8/6Q1/8/1B1k4/P7/B7/6K1/8

#2

5 + 1


6490 yacpdb 2018
5454 Near Snap 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Bb2!
      • threat
        • 2.Qe5#
      • 1...Ke4
        • 2.Qe5#
      • 1...Kc5
        • 2.Qd4#
      • 1...Kd6
        • 2.Qe5#
      • 1...Ke6
        • 2.Qd7#

Anticipated by 224219(1887)

FEATURES


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


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).