Problem Display
PID: 107474 (8/2b5/1pQ2NnP/4kb2/8/4B2p/4P2P/5K2 w - - 0 1)

Kopnin, Aleksey Grigorevich

Murzikov, Nikolai A

Revista Romana de Sah, 1982

8/2b5/1pQ2NnP/4kb2/8/4B2p/4P2P/5K2

#3

7 + 6


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Bb1
      • 2.Qd5+
        • 2...Kxf6
          • 3.Bg5#
    • 1...Bc2
      • 2.Qd5+
        • 2...Kxf6
          • 3.Bg5#
    • 1...Bd3
      • 2.Qd5+
        • 2...Kxf6
          • 3.Bg5#
    • 1...Be4
      • 2.Sg4+
        • 2...Kf5
          • 3.Qd7#
    • 1...Bg4
      • 2.Qd5+
        • 2...Kxf6
          • 3.Bg5#
    • 1...Bd7
      • 2.Qd5+
        • 2...Kxf6
          • 3.Bg5#
    • 1...Bc8
      • 2.Qd5+
        • 2...Kxf6
          • 3.Bg5#
  • Tries
    • 1.Bd4+?
      • 1...Kf4
        • 2.Qc1#
      • 1...Kxd4!
  • Keys
    • 1.Bc1!
      • threat
        • 2.Bb2+
          • 2...Kf4
            • 3.Qc1#
      • 1...Kd4
        • 2.Bb2+
          • 2...Ke3
            • 3.Qc1#
      • 1...Bb1
        • 2.Qd5+
          • 2...Kxf6
            • 3.Bg5#
      • 1...Bc2
        • 2.Qd5+
          • 2...Kxf6
            • 3.Bg5#
      • 1...Bd3
        • 2.Qd5+
          • 2...Kxf6
            • 3.Bg5#
      • 1...Be4
        • 2.Sg4+
          • 2...Kd4
            • 3.Bb2#
            • 3.Be3#
          • 2...Kf5
            • 3.Qd7#
      • 1...Bg4
        • 2.Qd5+
          • 2...Kxf6
            • 3.Bg5#
      • 1...Be6
        • 2.Qc3+
          • 2...Kf5
            • 3.e4#
          • 2...Kd6
            • 3.Ba3#
      • 1...Bd7
        • 2.Qd5+
          • 2...Kxf6
            • 3.Bg5#
      • 1...Bc8
        • 2.Qd5+
          • 2...Kxf6
            • 3.Bg5#
      • 1...Bd6
        • 2.Bb2+
          • 2...Kf4
            • 3.Qc1#
          • 2...Ke6
            • 3.Qd7#

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).