Problem Display
PID: 106422 (2Q5/5p1q/p1np4/2Nk1p1r/N1b4p/Kp1pPp2/1B3P2/7n w - - 0 1)

Vasta, Jan

Prace, 1950

2Q5/5p1q/p1np4/2Nk1p1r/N1b4p/Kp1pPp2/1B3P2/7n

#3

7 + 14


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Qg8
      • 2.Qxf5+
        • 2...Rxf5
          • 3.e4#
        • 2...Se5
          • 3.Qe4#
    • 1...Qh6
      • 2.Qxf5+
        • 2...Rxf5
          • 3.e4#
        • 2...Se5
          • 3.Qe4#
    • 1...Qg7
      • 2.Qxf5+
        • 2...Qe5
          • 3.e4#
        • 2...Rxf5
          • 3.e4#
        • 2...Se5
          • 3.Qe4#
    • 1...Qh8
      • 2.Qxf5+
        • 2...Qe5
          • 3.e4#
        • 2...Rxf5
          • 3.e4#
        • 2...Se5
          • 3.Qe4#
    • 1...Bb5
      • 2.Sb6+
        • 2...Kxc5
          • 3.Bd4#
    • 1...Sb4
      • 2.Sb6#
    • 1...Sd4
      • 2.Sb6+
        • 2...Ke5
          • 3.Bxd4#
    • 1...Sa5
      • 2.Sb6#
    • 1...Se5
      • 2.Sc3#
      • 2.Sb6#
    • 1...Sa7
      • 2.Sb6#
    • 1...Se7
      • 2.Sb6#
    • 1...Sb8
      • 2.Sb6#
    • 1...Sd8
      • 2.Sb6#
    • 1...dxc5
      • 2.Qd7+
        • 2...Ke4
          • 3.Sxc5#
    • 1...f6
      • 2.Qe6#
  • Tries
    • 1.Bd4?
      • threat
        • 2.Sc3#
        • 2.Sb6#
      • 1...dxc5
        • 2.Qd7+
          • 2...Ke4
            • 3.Sc3#
            • 3.Sxc5#
      • 1...Sxd4!
    • 1.Bg7?
      • threat
        • 2.Sc3+
          • 2...Kxc5
            • 3.Bd4#
      • 1...dxc5
        • 2.Qd7+
          • 2...Ke4
            • 3.Sc3#
            • 3.Sxc5#
      • 1...Bb5
        • 2.Sb6+
          • 2...Kxc5
            • 3.Bd4#
      • 1...Qh8
        • 2.Qxf5+
          • 2...Rxf5
            • 3.e4#
          • 2...Se5
            • 3.Qe4#
      • 1...Qxg7!
  • Keys
    • 1.Bf6!
      • threat
        • 2.Sc3+
          • 2...Kxc5
            • 3.Bd4#
      • 1...dxc5
        • 2.Qd7+
          • 2...Ke4
            • 3.Sc3#
            • 3.Sxc5#
      • 1...Bb5
        • 2.Sb6+
          • 2...Kxc5
            • 3.Bd4#
      • 1...Qg7
        • 2.Qxf5+
          • 2...Rxf5
            • 3.e4#
          • 2...Se5
            • 3.Qe4#
      • 1...Qh8
        • 2.Qxf5+
          • 2...Rxf5
            • 3.e4#
          • 2...Se5
            • 3.Qe4#

FEATURES


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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).