Problem Display
PID: 36016 (5N2/1N6/K1kP4/B3bp1p/1pP2p2/5r2/7p/6nQ w - - 0 1)

Kofman, Rafael Moiseevich

Recomm., BCF 005. Ty., 1930-1931

5N2/1N6/K1kP4/B3bp1p/1pP2p2/5r2/7p/6nQ

#3

7 + 9


SOLUTION


  • SOUND
  • Sets
    • 1...Ba1
      • 2.Bxb4
        • threat
          • 3.Sa5#
          • 3.Sd8#
    • 1...Bb2
      • 2.Bxb4
        • threat
          • 3.Sa5#
          • 3.Sd8#
    • 1...Bf6
      • 2.Bxb4
        • threat
          • 3.Sa5#
        • 2...Bd8
          • 3.Sxd8#
    • 1...Bh8
      • 2.Bxb4
        • threat
          • 3.Sa5#
          • 3.Sd8#
    • 1...Se2
      • 2.Qxf3#
    • 1...Sh3
      • 2.Qxf3#
  • Tries
    • 1.Bxb4?
      • threat
        • 2.Sa5#
        • 2.Sd8#
      • 1...Bf6
        • 2.Sa5#
      • 1...Bxd6!
  • Keys
    • 1.Qg2!
      • threat
        • 2.Qg6
          • threat
            • 3.Qe8#
      • 1...Bxd6
        • 2.Qg6
          • threat
            • 3.Qe8#
            • 3.Qxd6#
      • 1...Ba1
        • 2.Bxb4
          • threat
            • 3.Sa5#
            • 3.Sd8#
      • 1...Bb2
        • 2.Bxb4
          • threat
            • 3.Sa5#
            • 3.Sd8#
      • 1...Bc3
        • 2.Qa2
          • threat
            • 3.Qa4#
      • 1...Bd4
        • 2.Qg8
          • threat
            • 3.Qd5#
      • 1...Bf6
        • 2.Bxb4
          • threat
            • 3.Sa5#
          • 2...Bd8
            • 3.Sxd8#
      • 1...Bg7
        • 2.Qxg7
          • threat
            • 3.Qc7#
            • 3.Qd7#
      • 1...Bh8
        • 2.Bxb4
          • threat
            • 3.Sa5#
            • 3.Sd8#

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).