Problem Display
PID: 168007 (2Qb4/8/pp3np1/n2N4/B3kP2/4P3/6P1/3K4 w - - 0 1)

Veders, Visvaldis M

Shakhmaty v SSSR, 1947

2Qb4/8/pp3np1/n2N4/B3kP2/4P3/6P1/3K4

#3

7 + 7


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Kd3
      • 2.Bc2#
      • 2.Qc2#
    • 1...Sb3
      • 2.Qc2+
        • 2...Kxd5
          • 3.Qc6#
    • 1...Sc4
      • 2.Qe6+
        • 2...Kd3
          • 3.Bc2#
        • 2...Se5
          • 3.Bc2#
    • 1...Sb7
      • 2.Qc2+
        • 2...Kxd5
          • 3.Qc6#
  • Tries
    • 1.Ke2?
      • threat
        • 2.Sc3#
        • 2.Qe6#
      • 1...Sd7
        • 2.Qxd7
          • threat
            • 3.Sc3#
            • 3.Bc2#
            • 3.Qe6#
      • 1...Kxd5!
  • Keys
    • 1.Qc3!
      • threat
        • 2.Qe5+
          • 2...Kd3
            • 3.Qd4#
      • 1...Kxd5
        • 2.Qe5+
          • 2...Kc4
            • 3.Qd4#
      • 1...Kf5
        • 2.Qe5+
          • 2...Kg4
            • 3.Qg5#
      • 1...Bc7
        • 2.Sxf6+
          • 2...Kf5
            • 3.Bd7#
      • 1...Sb3
        • 2.Qc2+
          • 2...Kxd5
            • 3.Qc6#
      • 1...Sc4
        • 2.Qd3+
          • 2...Kxd3
            • 3.Bc2#
      • 1...Sc6
        • 2.Qc2+
          • 2...Kxd5
            • 3.Qxc6#
      • 1...Sg4
        • 2.Qd4+
          • 2...Kf5
            • 3.Bd7#
      • 1...Sd7
        • 2.Qd4+
          • 2...Kf5
            • 3.Bxd7#

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).