Problem Display
PID: 90887 (8/2NB2p1/3B4/8/3Pk2P/1p2Pp1P/bN1npP2/4K3 w - - 0 1)

Keirans, Peteris

Die Schwalbe, 1934

8/2NB2p1/3B4/8/3Pk2P/1p2Pp1P/bN1npP2/4K3

#3

10 + 7


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Sd5?
      • threat
        • 2.Sc3#
      • 1...Sb1
        • 2.Se7
          • threat
            • 3.Bf5#
            • 3.Bc6#
        • 2.Be6
          • 2...Sd2
            • 3.Sc3#
          • 2...Sa3
            • 3.Sc3#
          • 2...Sc3
            • 3.Sxc3#
          • 2...g5
            • 3.Sf6#
          • 2...g6
            • 3.Sf6#
      • 1...Kxd5!
    • 1.Be8?
      • threat
        • 2.Bg6#
      • 1...g6
        • 2.Bxg6#
      • 1...Kf5!
  • Keys
    • 1.Be5!
      • 1...Sb1
        • 2.Bb5
          • threat
            • 3.Bd3#
          • 2...Kf5
            • 3.Bd3#
      • 1...Bb1
        • 2.Sb5
          • threat
            • 3.Sc3#
          • 2...Kd5
            • 3.Sc3#
      • 1...Sf1
        • 2.Sb5
          • threat
            • 3.Sc3#
          • 2...Kd5
            • 3.Sc3#
      • 1...Sc4
        • 2.Sa4
          • threat
            • 3.Sc5#
          • 2...Kd3
            • 3.Bf5#
      • 1...g5
        • 2.Se8
          • threat
            • 3.Sf6#
          • 2...Kd5
            • 3.Sf6#
      • 1...g6
        • 2.Se8
          • threat
            • 3.Sf6#
          • 2...Kd5
            • 3.Sf6#

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).