Problem Display
PID: 250819 (3bn3/N7/3P3r/kP1p2p1/1p1BPPQP/8/1NP5/2K5 w - - 0 1)

Bron, Vladimir Akimovich

1st Prize, Przepiorka MT, 1961

3bn3/N7/3P3r/kP1p2p1/1p1BPPQP/8/1NP5/2K5

#3

11 + 7


SOLUTION


  • SOUND
  • Sets
    • 1...Rh5
      • 2.Qe2
        • threat
          • 3.Sc6#
    • 1...Rh8
      • 2.Qe2
        • threat
          • 3.Sc6#
    • 1...Bf6
      • 2.Qc8
        • threat
          • 3.Qa6#
        • 2...b3
          • 3.Qc3#
        • 2...Sc7
          • 3.Qxc7#
    • 1...Sf6
      • 2.Qe2
        • threat
          • 3.Sc6#
      • 2.Qc8
        • threat
          • 3.Qa6#
          • 3.Qxd8#
        • 2...b3
          • 3.Qc3#
  • Tries
    • 1.Qf3?
      • threat
        • 2.Qb3
          • threat
            • 3.Qa2#
            • 3.Qa4#
      • 1...Rxh4
        • 2.Qf1
          • threat
            • 3.Sc6#
      • 1...dxe4
        • 2.Sc4+
          • 2...Ka4
            • 3.Qb3#
        • 2.Qb3
          • threat
            • 3.Sc4#
            • 3.Qa2#
            • 3.Qa4#
      • 1...Bb6
        • 2.Qa3+
          • 2...bxa3
            • 3.Bc3#
      • 1...Bf6!
    • 1.Qc8?
      • threat
        • 2.Qa6#
      • 1...Sc7
        • 2.Sc6+
          • 2...Kxb5
            • 3.Qb7#
      • 1...Rxd6!
  • Keys
    • 1.Qh3!
      • threat
        • 2.Qb3
          • threat
            • 3.Qa2#
            • 3.Qa4#
      • 1...Rxh4
        • 2.Qf1
          • threat
            • 3.Sc6#
      • 1...dxe4
        • 2.Sc4+
          • 2...Ka4
            • 3.Qb3#
        • 2.Qb3
          • threat
            • 3.Sc4#
            • 3.Qa2#
            • 3.Qa4#
      • 1...Bf6
        • 2.Qc8
          • threat
            • 3.Qa6#
          • 2...b3
            • 3.Qc3#
          • 2...Sc7
            • 3.Qxc7#
      • 1...Bb6
        • 2.Qa3+
          • 2...bxa3
            • 3.Bc3#

This is a version of 39924

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).