Problem Display
PID: 135917 (8/3p4/3K4/1pN5/2kp4/8/3Q4/8 w - - 0 1)

Tanner, Henry

Aleksandr Galitzky - Shakhmaty Geine (Vol 1), 2010

8/3p4/3K4/1pN5/2kp4/8/3Q4/8

#3

3 + 4


SOLUTION


  • SOUND
  • Sets
    • 1...b4
      • 2.Qd3#
  • Tries
    • 1.Sd3?
      • threat
        • 2.Qc2#
      • 1...Kb3
        • 2.Qb2+
          • 2...Ka4
            • 3.Qa2#
            • 3.Qb4#
          • 2...Kc4
            • 3.Se5#
            • 3.Qc2#
      • 1...b4!
    • 1.Qa5?
      • 1...d3
        • 2.Qd2
          • 2...Kd4
            • 3.Qxd3#
          • 2...b4
            • 3.Qxd3#
      • 1...b4!
    • 1.Qb2?
      • threat
        • 2.Qb3#
      • 1...d3
        • 2.Qd2
          • 2...Kd4
            • 3.Qxd3#
          • 2...b4
            • 3.Qxd3#
        • 2.Qb3+
          • 2...Kd4
            • 3.Qxd3#
      • 1...b4!
  • Keys
    • 1.Qe1!
      • 1...d3
        • 2.Qd2
          • 2...Kd4
            • 3.Qxd3#
          • 2...b4
            • 3.Qxd3#
      • 1...b4
        • 2.Qf1+
          • 2...Kc3
            • 3.Qc1#
          • 2...d3
            • 3.Qxd3#

This is a version of 135988

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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).