Problem Display
PID: 13572 (8/n4n1N/b1pp2pb/3P1p2/5k2/2Bp4/7K/3Q4 w - - 0 1)

Cimburek, Ladislav

Casopis ceskoslovenskych sachistu, 1907

8/n4n1N/b1pp2pb/3P1p2/5k2/2Bp4/7K/3Q4

#3

5 + 10


1101 BCSC Final 2008-2009
56 The Problemist 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Sd8
      • 2.Kg2
        • threat
          • 3.Qf3#
        • 2...Ke3
          • 3.Qf3#
        • 2...Ke4
          • 3.Qf3#
    • 1...Sh8
      • 2.Kg2
        • threat
          • 3.Qf3#
        • 2...Ke3
          • 3.Qf3#
        • 2...Ke4
          • 3.Qf3#
  • Tries
    • 1.Qe2?
      • threat
        • 2.Bd2#
      • 1...d2
        • 2.Bxd2#
      • 1...dxe2!
  • Keys
    • 1.Sf6!
      • threat
        • 2.Bd2+
          • 2...Ke5
            • 3.Qa1#
      • 1...Ke3
        • 2.Kg2
          • threat
            • 3.Qf3#
            • 3.Qd2#
          • 2...Kf4
            • 3.Qd2#
      • 1...Kg5
        • 2.Qg1+
          • 2...Kf4
            • 3.Qg3#
          • 2...Kh4
            • 3.Be1#
            • 3.Qg3#
      • 1...cxd5
        • 2.Sxd5+
          • 2...Ke4
            • 3.Qh1#
          • 2...Kg5
            • 3.Bf6#
      • 1...Sb5
        • 2.Qxd3
          • threat
            • 3.Qg3#
          • 2...Kg5
            • 3.Qg3#
      • 1...d2
        • 2.Bxd2+
          • 2...Ke5
            • 3.Qa1#

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Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).