Problem Display
PID: 176670 (8/8/8/8/8/1KBB1N2/3p4/3k4 w - - 0 1)

Quindt, Paul

Schach-Echo, 1942

8/8/8/8/8/1KBB1N2/3p4/3k4

#3

4 + 2


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Kc1
      • 2.Bc2
        • threat
          • 3.Bb2#
          • 3.Bxd2#
        • 2...d1S
          • 3.Bd2#
  • Tries
    • 1.Bb1?
      • 1...Kc1
        • 2.Bc2
          • threat
            • 3.Bb2#
            • 3.Bxd2#
          • 2...d1S
            • 3.Bd2#
      • 1...Ke2!
    • 1.Bc2+?
      • 1...Kc1
        • 2.Bb2#
        • 2.Bxd2#
      • 1...Ke2!
    • 1.Be2+?
      • 1...Kc1
        • 2.Bb2+
          • 2...Kb1
            • 3.Sxd2#
            • 3.Bd3#
      • 1...Kxe2!
    • 1.Be4?
      • 1...Kc1
        • 2.Bc2
          • threat
            • 3.Bb2#
            • 3.Bxd2#
          • 2...d1S
            • 3.Bd2#
      • 1...Ke2!
    • 1.Bf5?
      • 1...Kc1
        • 2.Bc2
          • threat
            • 3.Bb2#
            • 3.Bxd2#
          • 2...d1S
            • 3.Bd2#
      • 1...Ke2!
    • 1.Bg6?
      • 1...Kc1
        • 2.Bc2
          • threat
            • 3.Bb2#
            • 3.Bxd2#
          • 2...d1S
            • 3.Bd2#
      • 1...Ke2!
    • 1.Bh7?
      • 1...Kc1
        • 2.Bc2
          • threat
            • 3.Bb2#
            • 3.Bxd2#
          • 2...d1S
            • 3.Bd2#
      • 1...Ke2!
  • Keys
    • 1.Bb4!
      • 1...Kc1
        • 2.Bc2
          • threat
            • 3.Bxd2#
            • 3.Ba3#
          • 2...d1S
            • 3.Bd2#

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).