Problem Display
PID: 213537 (4K3/2p5/ppQ5/4k3/3N3n/3p1pN1/5r2/2Bn4 w - - 0 1)

Duras, Oldrich

Match: Czechoslovakia - Netherlands, 1928

4K3/2p5/ppQ5/4k3/3N3n/3p1pN1/5r2/2Bn4

#3

5 + 9


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Sb2
      • 2.Be3
        • threat
          • 3.Qe6#
    • 1...Sc3
      • 2.Be3
        • threat
          • 3.Qe6#
      • 2.Qe6+
        • 2...Kxd4
          • 3.Be3#
    • 1...Se3
      • 2.Bxe3
        • threat
          • 3.Qe6#
    • 1...b5
      • 2.Qc5+
        • 2...Kf6
          • 3.Qg5#
  • Tries
    • 1.Qe4+?
      • 1...Kf6
        • 2.Sh5#
      • 1...Kd6!
    • 1.Qd5+?
      • 1...Kf6
        • 2.Qg5#
      • 1...Kxd5!
    • 1.Qc5+?
      • 1...Kf6
        • 2.Qg5#
      • 1...bxc5!
  • Keys
    • 1.Bh6!
      • threat
        • 2.Qe4+
          • 2...Kd6
            • 3.Bf8#
          • 2...Kf6
            • 3.Sh5#
            • 3.Qe6#
      • 1...Kxd4
        • 2.Bg7+
          • 2...Ke3
            • 3.Qh6#
      • 1...Re2
        • 2.Sgf5
          • threat
            • 3.Qe6#
          • 2...Sxf5
            • 3.Sxf3#
      • 1...Sc3
        • 2.Be3
          • threat
            • 3.Qe6#
        • 2.Qe6+
          • 2...Kxd4
            • 3.Be3#
      • 1...Sg2
        • 2.Sgf5
          • threat
            • 3.Qe6#
          • 2...Sf4
            • 3.Bg7#
        • 2.Qe4+
          • 2...Kd6
            • 3.Bf8#
          • 2...Kf6
            • 3.Sh5#
            • 3.Qf5#
            • 3.Qe6#
      • 1...Sf5
        • 2.Sgxf5
          • threat
            • 3.Qe6#
      • 1...Sg6
        • 2.Se6
          • threat
            • 3.Bg7#
          • 2...Kf6
            • 3.Bg7#

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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).