Problem Display
PID: 107241 (B7/b4N1K/8/2k2p2/np5B/1p4p1/4Q3/8 w - - 0 1)

Pachman, Vladimir

Freie Presse, 1972

B7/b4N1K/8/2k2p2/np5B/1p4p1/4Q3/8

#3

5 + 7


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...g2
      • 2.Bf2#
  • Tries
    • 1.Be7+?
      • 1...Kd4
        • 2.Sd6
          • threat
            • 3.Sb5#
          • 2...Kc3
            • 3.Sb5#
          • 2...Kc5
            • 3.Qe3#
          • 2...Sc3
            • 3.Sxf5#
      • 1...Kb6!
    • 1.Qc4+?
      • 1...Kb6
        • 2.Bd8#
      • 1...Kxc4!
    • 1.Qe3+?
      • 1...Kc4
        • 2.Sd6#
      • 1...Kb5!
    • 1.Qe5+?
      • 1...Kb6
        • 2.Bd8+
          • 2...Ka6
            • 3.Qe2#
            • 3.Qa5#
      • 1...Kc4!
  • Keys
    • 1.Sd6!
      • threat
        • 2.Qe3+
          • 2...Kxd6
            • 3.Qe7#
      • 1...Kd4
        • 2.Be7
          • threat
            • 3.Sb5#
          • 2...Kc3
            • 3.Sb5#
          • 2...Kc5
            • 3.Qe3#
          • 2...Sc3
            • 3.Sxf5#
      • 1...Kb6
        • 2.Bd8+
          • 2...Kc5
            • 3.Qe5#
      • 1...f4
        • 2.Se4+
          • 2...Kd4
            • 3.Bf6#
          • 2...Kb6
            • 3.Bd8#

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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).