Problem Display
PID: 5845 (8/7n/6P1/3kp3/6N1/2Q1B1p1/2PP1PPP/7K w - - 0 1)

Zeman, Antonin

Zlata Praha, 1898

8/7n/6P1/3kp3/6N1/2Q1B1p1/2PP1PPP/7K

#3

10 + 4


SOLUTION


  • SOUND
  • Sets
    • 1...Ke4
      • 2.Qxe5#
      • 2.Qd3#
  • Tries
    • 1.Qxe5+?
      • 1...Kc4
        • 2.Qc5#
      • 1...Kc6!
    • 1.Qc5+?
      • 1...Ke4
        • 2.Qxe5#
      • 1...Ke6!
  • Keys
    • 1.Qc8!
      • 1...Ke4
        • 2.Qe6
          • threat
            • 3.Qxe5#
            • 3.d3#
            • 3.f3#
        • 2.Qd7
          • threat
            • 3.Qd3#
            • 3.d3#
            • 3.f3#
        • 2.Qc6+
          • 2...Kf5
            • 3.Sh6#
        • 2.d3+
          • 2...Kd5
            • 3.Qd7#
      • 1...Kd6
        • 2.c4
          • threat
            • 3.Bc5#
          • 2...Ke7
            • 3.Bc5#
      • 1...gxf2
        • 2.c4+
          • 2...Ke4
            • 3.Sxf2#
          • 2...Kd6
            • 3.Bc5#
      • 1...gxh2
        • 2.Qa6
          • 2...Ke4
            • 3.Qd3#
          • 2...Sg5
            • 3.Sf6#
          • 2...Sf6
            • 3.Sxf6#
          • 2...Sf8
            • 3.Sf6#
          • 2...e4
            • 3.c4#
      • 1...Sg5
        • 2.Sf6+
          • 2...Kd6
            • 3.Bc5#
            • 3.Qd7#
      • 1...Sf6
        • 2.Sxf6+
          • 2...Kd6
            • 3.Bc5#
            • 3.Qd7#
      • 1...Sf8
        • 2.Sf6+
          • 2...Kd6
            • 3.Bc5#
      • 1...e4
        • 2.Qa6
          • threat
            • 3.c4#
        • 2.c4+
          • 2...Kd6
            • 3.Bc5#

FEATURES


NOT CLASSIFIED


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).