Problem Display
PID: 224326 (8/4pQN1/1Kp2p2/4P2R/3k2b1/nPp5/2P2P2/2n1RB2 w - - 0 1)

Tuxen, Harri Viggo

Skakbladet, 1933

8/4pQN1/1Kp2p2/4P2R/3k2b1/nPp5/2P2P2/2n1RB2

#2

10 + 8


2048 Tuxens skakopgaver (Leif C Schmidt) 1984

SOLUTION


  • SOUND
  • Sets
    • 1...Bd1
      • 2.Sf5#
    • 1...Bf3
      • 2.Sf5#
    • 1...Bf5
      • 2.Sxf5#
    • 1...Bxh5
      • 2.Sf5#
    • 1...Sb1
      • 2.Qc4#
    • 1...Sxc2
      • 2.Qc4#
    • 1...Sc4+
      • 2.Qxc4#
    • 1...Sb5
      • 2.Qc4#
    • 1...e6
      • 2.Qd7#
  • Tries
    • 1.Rh4?
      • threat
        • 2.Sf5#
        • 2.Rxg4#
      • 1...Sc4+
        • 2.Qxc4#
      • 1...fxe5
        • 2.Sf5#
      • 1...e6
        • 2.Qd7#
      • 1...Sd3
        • 2.Sf5#
      • 1...f5
        • 2.Sxf5#
      • 1...Se2!
  • Keys
    • 1.Bg2!
      • threat
        • 2.Re4#
      • 1...Sc4+
        • 2.Qxc4#
      • 1...Sxc2
        • 2.Qc4#
      • 1...Be2
        • 2.Se6#
      • 1...Bf3
        • 2.Sf5#
      • 1...Bf5
        • 2.Sxf5#
      • 1...Be6
        • 2.Sxe6#
      • 1...Se2
        • 2.Rd1#
      • 1...f5
        • 2.Se6#
      • 1...e6
        • 2.Qd7#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 4
  • Sets
    • B(e);N_GUARD::S(J)
    • B(e);N_GUARD::S(J),XB(e)
    • B(e);N_GUARD,XR(G)::S(J)
    • S(b);N_GUARD::QAR1(I)
    • S(b);N_GUARD,XP(C)::QAR1(I)
    • S(b);CHECK,N_GUARD::QAR1(I),XS(b)
    • P(h);OGATE::QAR(I)
  • Tries
    • Try
      • R(G);P_PINB(e)
      • Threat
        • DUALS(2)
      • Vars
        • S(b);CHECK,N_GUARD::QAR1(I),XS(b)
        • P(g);XP(F)::S(J)
        • P(h);OGATE::QAR(I)
        • S(a);::S(J)
        • P(g);::S(J),XP(g)
      • Refutation
        • S(a);
  • Actual
    • B(B);
    • Threat
      • R1(A)
    • Vars
      • S(b);CHECK,N_GUARD::QAR1(I),XS(b)
      • S(b);N_GUARD,XP(C)::QAR1(I)
      • B(e);N_GUARD::S(J)
      • B(e);N_GUARD::S(J),XB(e)
      • S(a);N_GUARD,S_CUTB(e)::R(A)
      • P(g);S_CUTB(e)::S(J)
      • P(h);OGATE::QAR(I)


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).