Problem Display
PID: 261937 (8/7p/6pr/4K1k1/6B1/5Q2/8/8 w - - 0 1)

Tuxen, Harri Viggo

Problemnoter, 1965

8/7p/6pr/4K1k1/6B1/5Q2/8/8

#2

3 + 4


6490 yacpdb 2022

SOLUTION


  • SOUND
  • Sets
    • 1...Rh4
      • 2.Qf4#
  • Keys
    • 1.Bh5!
      • threat
        • 2.Qg4#
      • 1...Kh4
        • 2.Qg4#
      • 1...Rxh5
        • 2.Qf4#
      • 1...gxh5
        • 2.Qg3#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 1
  • Sets
    • R(c);SBLOCK::QAB1(A)
  • Actual
    • B(B);
    • Threat
      • QAR1(A)
    • Vars
      • K(a);S_FLIGHT::QAR1(A)
      • R(c);SBLOCK,XB(B)::QAB1(A)
      • P(b);SBLOCK,XB(B)::QAR2(A)


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).