Problem Display
PID: 118971 (4Q3/5N2/3P4/3k4/8/4bK2/2N5/8 w - - 0 1)

Vishkov, Anatoly Ivanovich

Molodoi Leninets, 1986

4Q3/5N2/3P4/3k4/8/4bK2/2N5/8

#3

5 + 2


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Bc5
      • 2.Qe4#
  • Keys
    • 1.Sa3!
      • threat
        • 2.Kxe3
          • 2...Kc5
            • 3.Qb5#
        • 2.Qe5+
          • 2...Kc6
            • 3.Qb5#
      • 1...Kd4
        • 2.Qe5+
          • 2...Kd3
            • 3.Qxe3#
      • 1...Kc5
        • 2.Qb5+
          • 2...Kd4
            • 3.Qc4#
      • 1...Bc1
        • 2.Qe5+
          • 2...Kc6
            • 3.Qb5#
      • 1...Bg1
        • 2.Qe5+
          • 2...Kc6
            • 3.Qb5#
      • 1...Bd2
        • 2.Qe5+
          • 2...Kc6
            • 3.Qb5#
        • 2.Qc8
          • threat
            • 3.Qc4#
          • 2...Kd4
            • 3.Qc4#
      • 1...Bf2
        • 2.Qe5+
          • 2...Kc6
            • 3.Qb5#
      • 1...Bd4
        • 2.Qe2
          • threat
            • 3.Qc4#
          • 2...Kc5
            • 3.Qb5#
          • 2...Kc6
            • 3.Qb5#
          • 2...Bc5
            • 3.Qe4#
      • 1...Bf4
        • 2.Qc8
          • threat
            • 3.Qc4#
          • 2...Kd4
            • 3.Qc4#
      • 1...Bg5
        • 2.Qe5+
          • 2...Kc6
            • 3.Qb5#
        • 2.Qc8
          • threat
            • 3.Qc4#
          • 2...Kd4
            • 3.Qc4#
      • 1...Bb6
        • 2.Qe4+
          • 2...Kc5
            • 3.Qc4#
      • 1...Bh6
        • 2.Qe5+
          • 2...Kc6
            • 3.Qb5#
        • 2.Qc8
          • threat
            • 3.Qc4#
          • 2...Kd4
            • 3.Qc4#
      • 1...Ba7
        • 2.Qe5+
          • 2...Kc6
            • 3.Qb5#

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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).