Problem Display
PID: 85314 (5B2/2Kp4/kP6/p4n2/2N5/1p6/1P6/1B6 w - - 0 1)

Zheltonozhko, Vladimir Ivanovich

Apprenti Sorcier, 1992

5B2/2Kp4/kP6/p4n2/2N5/1p6/1P6/1B6

#3

6 + 5


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Sa3?
      • threat
        • 2.Bd3#
      • 1...Se3
        • 2.Bd3+
          • 2...Sc4
            • 3.Bxc4#
      • 1...Sd4
        • 2.Bd3+
          • 2...Sb5+
            • 3.Bxb5#
      • 1...Sd6
        • 2.Bd3+
          • 2...Sc4
            • 3.Bxc4#
          • 2...Sb5+
            • 3.Bxb5#
      • 1...a4!
    • 1.Sd6?
      • threat
        • 2.Bd3#
      • 1...a4
        • 2.Bd3+
          • 2...Ka5
            • 3.Sb7#
      • 1...Se3
        • 2.Bd3+
          • 2...Sc4
            • 3.Bxc4#
      • 1...Sd4
        • 2.Bd3+
          • 2...Sb5+
            • 3.Bxb5#
      • 1...Sxd6!
    • 1.Bxf5?
      • 1...Kb5
        • 2.Sa3+
          • 2...Ka4
            • 3.Bxd7#
          • 2...Ka6
            • 3.Bd3#
      • 1...d5
        • 2.Kc6
          • threat
            • 3.Bc8#
      • 1...d6
        • 2.Kc6
          • threat
            • 3.Bc8#
      • 1...a4!
  • Keys
    • 1.Bd3!
      • threat
        • 2.Sd2#
        • 2.Sa3#
        • 2.Se3#
        • 2.Se5#
        • 2.Sd6#
      • 1...Kb5
        • 2.Sa3+
          • 2...Ka4
            • 3.Bb5#
      • 1...Sd4
        • 2.Sa3+
          • 2...Sb5+
            • 3.Bxb5#
        • 2.Sd6+
          • 2...Sb5+
            • 3.Bxb5#
      • 1...a4
        • 2.Sd6+
          • 2...Ka5
            • 3.Sb7#

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).