Problem Display
PID: 82941 (1K6/p2p4/1k3p2/1P1R4/1N1p4/1B6/5B2/8 w - - 0 1)

Havel, Miroslav

Shakhmaty v SSSR, 1947

1K6/p2p4/1k3p2/1P1R4/1N1p4/1B6/5B2/8

#3

6 + 5


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...a5
      • 2.Bxd4#
    • 1...a6
      • 2.bxa6
        • threat
          • 3.Bxd4#
    • 1...d6
      • 2.Sc6
        • threat
          • 3.Bxd4#
      • 2.Bxd4+
        • 2...Ka5
          • 3.Sc6#
  • Tries
    • 1.Sa2?
      • 1...Ka5
        • 2.Kxa7
          • threat
            • 3.Be1#
            • 3.b6#
        • 2.Kb7
          • threat
            • 3.Be1#
            • 3.b6#
      • 1...f5
        • 2.Bh4
          • threat
            • 3.Bd8#
          • 2...Ka5
            • 3.Bd8#
      • 1...a6
        • 2.Bxd4+
          • 2...Ka5
            • 3.b6#
      • 1...d6!
    • 1.Sd3?
      • 1...Ka5
        • 2.Kxa7
          • threat
            • 3.Be1#
            • 3.b6#
        • 2.Kb7
          • threat
            • 3.Be1#
            • 3.b6#
        • 2.Kc7
          • threat
            • 3.Be1#
      • 1...f5
        • 2.Bh4
          • threat
            • 3.Bd8#
          • 2...Ka5
            • 3.Bd8#
      • 1...a6
        • 2.Bxd4+
          • 2...Ka5
            • 3.b6#
      • 1...d6!
    • 1.Sa6?
      • 1...Ka5
        • 2.Kxa7
          • threat
            • 3.Be1#
            • 3.b6#
        • 2.Kb7
          • threat
            • 3.Be1#
            • 3.b6#
      • 1...f5
        • 2.Bh4
          • threat
            • 3.Bd8#
          • 2...Ka5
            • 3.Bd8#
      • 1...d6!
  • Keys
    • 1.Sc2!
      • 1...Ka5
        • 2.Kxa7
          • threat
            • 3.Be1#
            • 3.b6#
        • 2.Kb7
          • threat
            • 3.Be1#
            • 3.b6#
      • 1...f5
        • 2.Bh4
          • threat
            • 3.Bd8#
          • 2...Ka5
            • 3.Bd8#
      • 1...a6
        • 2.Bxd4+
          • 2...Ka5
            • 3.b6#
      • 1...d6
        • 2.Sxd4
          • threat
            • 3.Sc6#
          • 2...Ka5
            • 3.Sc6#

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).