Problem Display
PID: 240163 (1B6/2Q5/1p2B2p/1PpP1N1P/p3k1np/K3p2R/2P1Rpn1/2b2N2 w - - 0 1)

Zilahi, Zoltan

Source?, 0000

1B6/2Q5/1p2B2p/1PpP1N1P/p3k1np/K3p2R/2P1Rpn1/2b2N2

#2

12 + 11


15148 Sadier Collection 2021

SOLUTION


  • SOUND
  • Tries
    • 1.Ka2?
      • 1...Se5
        • 2.Qxe5#
      • 1...Bb2
        • 2.Sd2#
      • 1...Bd2
        • 2.Sxd2#
      • 1...Ba3
        • 2.Sd2#
      • 1...Se1
        • 2.Qf4#
      • 1...Sf4
        • 2.Qxf4#
      • 1...Sh2
        • 2.Qe5#
      • 1...Sf6
        • 2.Qe5#
      • 1...c4
        • 2.Qxc4#
      • 1...a3!
  • Keys
    • 1.Kxa4!
      • 1...Se5
        • 2.Qxe5#
      • 1...Bb2
        • 2.Sd2#
      • 1...Bd2
        • 2.Sxd2#
      • 1...Ba3
        • 2.Sd2#
      • 1...Se1
        • 2.Qf4#
      • 1...Sf4
        • 2.Qxf4#
      • 1...Sh2
        • 2.Qe5#
      • 1...Sf6
        • 2.Qe5#
      • 1...c4
        • 2.Qxc4#

FEATURES


  • Static
    • TYPE = WHITE_IN_CHECK
  • Tries
    • Try
      • K(D);P-FLIGHT
      • Vars
        • S(g);N_GUARD::QAR1(K),XS(g)
        • B(a);N_GUARD::S(A)
        • B(a);N_GUARD::S(A),XB(a)
        • S(c);N_GUARD::QAR1(K)
        • S(c);N_GUARD::QAR1(K),XS(c)
        • S(g);N_GUARD::QAR1(K)
        • P(i);OGATE::QAR2(K),XP(i)
      • Refutation
        • P(e);
  • Actual
    • K(D);P-FLIGHT,XP(e)
    • Vars
      • S(g);N_GUARD::QAR1(K),XS(g)
      • B(a);N_GUARD::S(A)
      • B(a);N_GUARD::S(A),XB(a)
      • S(c);N_GUARD::QAR1(K)
      • S(c);N_GUARD::QAR1(K),XS(c)
      • S(g);N_GUARD::QAR1(K)
      • P(i);OGATE::QAR2(K),XP(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).