Problem Display
PID: 224325 (8/2qrp1P1/Nb2n3/p2k1P2/R1R5/3N1PB1/8/1K1Q3B w - - 0 1)

Tuxen, Harri Viggo

Skakbladet, 1942

8/2qrp1P1/Nb2n3/p2k1P2/R1R5/3N1PB1/8/1K1Q3B

#2

11 + 7


2048 Tuxens skakopgaver (Leif C Schmidt) 1984

SOLUTION


  • SOUND
  • Sets
    • 1...Qe5
      • 2.Sf4#
    • 1...Qd6
      • 2.f4#
    • 1...Qxc4
      • 2.Sdb4#
    • 1...Rd6
      • 2.f4#
  • Keys
    • 1.g8Q!
      • threat
        • 2.Qxe6#
      • 1...Qxc4
        • 2.Sdb4#
      • 1...Qe5
        • 2.Sf4#
      • 1...Qd6
        • 2.f4#
      • 1...Qc6
        • 2.Sdc5#
      • 1...Rd6
        • 2.f4#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • Q(e);SBLOCK::QAR(B)+S(D),DCHECK
    • Q(e);SBLOCK::B(C)+P(E)
    • Q(e);SBLOCK,XR(H)::QAR(B)+S(D),DCHECK
    • R(f);SBLOCK::B(C)+P(E)
  • Actual
    • P(K);P_PINS(d)
    • Threat
      • QAB1(K),XS(d)
    • Vars
      • Q(e);SBLOCK,XR(H)::QAR(B)+S(D),DCHECK
      • Q(e);SBLOCK::QAR(B)+S(D),DCHECK
      • Q(e);SBLOCK::B(C)+P(E)
      • Q(e);SBLOCK::QAR(B)+S(D)
      • R(f);SBLOCK::B(C)+P(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).