Problem Display
PID: 226474 (2b5/B7/7K/4k3/8/6P1/3Q4/1B6 w - - 0 1)

Tuxen, Harri Viggo

DSK's medlemsblad, 1951

2b5/B7/7K/4k3/8/6P1/3Q4/1B6

#2

5 + 2


2048 Tuxens skakopgaver (Leif C Schmidt) 1984

SOLUTION


  • SOUND
  • Sets
    • 1...Be6
      • 2.Qd4#
  • Tries
    • 1.Qd7?
      • threat
        • 2.Bd4#
      • 1...Kf6
        • 2.Bd4#
      • 1...Bxd7!
  • Keys
    • 1.Ba2!
      • threat
        • 2.Qf4#
      • 1...Ke4
        • 2.Qd5#
      • 1...Kf5
        • 2.Qf4#
      • 1...Kf6
        • 2.Qg5#
      • 1...Bf5
        • 2.Qd4#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 1
  • Sets
    • B(b);SBLOCK::QAB1(B)
  • Tries
    • Try
      • Q(B);
      • Threat
        • B(E)
      • Vars
        • K(a);S_FLIGHT::B(E)
      • Refutation
        • B(b);XQ(B)
  • Actual
    • B(A);
    • Threat
      • QAB1(B)
    • Vars
      • K(a);P-FLIGHT::QAB1(B)
      • K(a);P-FLIGHT::QAR1(B)
      • K(a);S_FLIGHT::QAB1(B)
      • B(b);SBLOCK::QAB1(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).