Problem Display
PID: 250920 (2B5/8/2P5/2Q1p3/3pk2p/7N/7p/7K w - - 0 1)

Mantta, Teppo

PDB, 2021

2B5/8/2P5/2Q1p3/3pk2p/7N/7p/7K

#4

5 + 5


SOLUTION


  • SOUND
  • Keys
    • 1.Be6!
      • 1...Kd3
        • 2.Qc1
          • 2...Ke2
            • 3.Bg4+
              • 3...Kd3
                • 4.Sf2#
          • 2...Ke4
            • 3.Sg5+
              • 3...Kd3
                • 4.Bc4#
      • 1...Ke3
        • 2.Qc2
          • 2...d3
            • 3.Qf2+
              • 3...Ke4
                • 4.Sg5#
          • 2...e4
            • 3.Kxh2
              • 3...Kf3
                • 4.Qf2#
              • 3...d3
                • 4.Qf2#
            • 3.Bg4
              • 3...d3
                • 4.Qf2#
            • 3.Bf5
              • 3...Kf3
                • 4.Qf2#
              • 3...d3
                • 4.Qf2#
            • 3.Bd7
              • 3...Kf3
                • 4.Qf2#
              • 3...d3
                • 4.Qf2#
            • 3.Bc8
              • 3...Kf3
                • 4.Qf2#
              • 3...d3
                • 4.Qf2#
            • 3.c7
              • 3...Kf3
                • 4.Qf2#
              • 3...d3
                • 4.Qf2#
      • 1...Kf3
        • 2.Qxe5
          • 2...d3
            • 3.Bd5+
              • 3...Kg4
                • 4.Sf2#
      • 1...d3
        • 2.Qf2
          • 2...d2
            • 3.Qxd2
              • 3...Kf3
                • 4.Qd3#

This is a version of 37390

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).