Problem Display
PID: 17831 (2N4b/2P3R1/pBk2N2/rp3p2/p3pP2/p7/P5Q1/Kn3B1n w - - 0 1)

Kardos, Tivadar

Die Schwalbe, 1951

2N4b/2P3R1/pBk2N2/rp3p2/p3pP2/p7/P5Q1/Kn3B1n

#2

10 + 11


6480 Tividar Kardos: 200 ausgewahlte Schachprobleme 1983

SOLUTION


  • SOUND
  • Keys
    • 1.Sxe4!
      • threat
        • 2.Sd2#
        • 2.Sf2#
        • 2.Sc3#
        • 2.Sg3#
        • 2.Sc5#
        • 2.Sg5#
        • 2.Sed6#
        • 2.Sf6#
      • 1...Bxg7+
        • 2.Sf6#
      • 1...Kd5
        • 2.Sg5#
      • 1...Kb7
        • 2.Sed6#
      • 1...fxe4
        • 2.Qxe4#
      • 1...Sd2
        • 2.Sxd2#
      • 1...Sc3
        • 2.Sxc3#
      • 1...Sf2
        • 2.Sxf2#
      • 1...Sg3
        • 2.Sxg3#
      • 1...b4
        • 2.Sc5#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 9
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(G);P_SPINR(I),XP(e)
    • Threat
      • DUALS(8)
    • Vars
      • B(k);CHECK,XR(I)::QAB(D)+S(G)
      • K(j);S_FLIGHT::QAB(D)+S(G)
      • K(j);S_FLIGHT::QAB(D)+S(G),DCHECK
      • P(h);OGATE,P_SPINP(h),XS(G)::QAB(D),XP(h)
      • S(a);::QAB(D)+S(G),XS(a)
      • S(a);N_PINR(I)::QAB(D)+S(G),XS(a)
      • S(b);::QAB(D)+S(G),XS(b)
      • P(g);::QAB(D)+S(G)


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).