Problem Display
PID: 6568 (5R2/4K2b/1p1N4/1rb1k1p1/1p2p1P1/8/2BQ1p2/8 w - - 0 1)

Tuxen, Harri Viggo

1st HM., Het Schaakleven, 1931

5R2/4K2b/1p1N4/1rb1k1p1/1p2p1P1/8/2BQ1p2/8

#2

6 + 9


2048 Tuxens skakopgaver (Leif C Schmidt) 1984

SOLUTION


  • SOUND
  • Sets
    • 1...Be3
      • 2.Sc4#
    • 1...Bxd6+
      • 2.Qxd6#
    • 1...Bf5
      • 2.Rxf5#
    • 1...Bg8
      • 2.Rf5#
  • Keys
    • 1.Bb3!
      • threat
        • 2.Qd5#
      • 1...Bxd6+
        • 2.Qxd6#
      • 1...Be3
        • 2.Sc4#
      • 1...Bd4
        • 2.Sf7#
      • 1...Bf5
        • 2.Rxf5#
      • 1...Bg8
        • 2.Rf5#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • B(e);N_PINS(D)::S(D)
    • B(e);CHECK,OGATE,XS(D)::QAB1(B),XB(e)
    • B(i);N_GUARD::R1(F),XB(i)
    • B(i);N_GUARD::R1(F)
  • Actual
    • B(A);
    • Threat
      • QAR1(B)
    • Vars
      • B(e);CHECK,OGATE,XS(D)::QAB1(B),XB(e)
      • B(e);N_PINS(D)::S(D)
      • B(i);N_GUARD::R1(F),XB(i)
      • B(i);N_GUARD::R1(F)


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).