Problem Display
PID: 89357 (7K/2n2Q1p/3p1B2/2p4p/2N1kp1r/5p1B/4pb2/8 w - - 0 1)

Fomichev, Evgeny Vasilevich

Gorbatenko, Yuri Grigorevich

Buletin Problemistic, 1991

7K/2n2Q1p/3p1B2/2p4p/2N1kp1r/5p1B/4pb2/8

#3

5 + 11


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Kd3
      • 2.Bf5#
    • 1...Sb5
      • 2.Qe6+
        • 2...Kd3
          • 3.Bf5#
    • 1...Sd5
      • 2.Qxh7#
    • 1...Sa6
      • 2.Qe6+
        • 2...Kd3
          • 3.Bf5#
    • 1...Se6
      • 2.Qxe6+
        • 2...Kd3
          • 3.Bf5#
    • 1...Sa8
      • 2.Qe6+
        • 2...Kd3
          • 3.Bf5#
    • 1...Se8
      • 2.Qe6+
        • 2...Kd3
          • 3.Bf5#
    • 1...d5
      • 2.Qxh7#
  • Tries
    • 1.Be6?
      • threat
        • 2.Qxh7#
      • 1...Rg4
        • 2.Bf5+
          • 2...Kxf5
            • 3.Sxd6#
        • 2.Qxh7+
          • 2...Rg6
            • 3.Qxg6#
      • 1...Sxe6!
    • 1.Qe6+?
      • 1...Kd3
        • 2.Bf5#
      • 1...Sxe6!
  • Keys
    • 1.Bd7!
      • threat
        • 2.Qxh7+
          • 2...Kd5
            • 3.Sb6#
      • 1...Rg4
        • 2.Bf5+
          • 2...Kxf5
            • 3.Sxd6#
      • 1...Be1
        • 2.Qxh7+
          • 2...Kd5
            • 3.Sb6#
            • 3.Qd3#
      • 1...Bg3
        • 2.Qxh7+
          • 2...Kd5
            • 3.Sb6#
            • 3.Qd3#
      • 1...Sa8
        • 2.Bg7
          • threat
            • 3.Bf5#
            • 3.Qf5#
          • 2...Kd3
            • 3.Bf5#
      • 1...h6
        • 2.Qg6+
          • 2...Kd5
            • 3.Sb6#
        • 2.Qh7+
          • 2...Kd5
            • 3.Sb6#

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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).