Problem Display
PID: 72884 (2R5/8/3pp3/1ppk2b1/1p1n3P/1R6/5P2/B2Q1B1K w - - 0 1)

Vreeken, A

Tijdschrift vd KNSB, 1936

2R5/8/3pp3/1ppk2b1/1p1n3P/1R6/5P2/B2Q1B1K

#3

8 + 8


SOLUTION


  • SOUND
  • Sets
    • 1...c4
      • 2.Qxd4#
  • Tries
    • 1.Bg2+?
      • 1...Kc4
        • 2.Qd3#
      • 1...Ke5!
  • Keys
    • 1.Qh5!
      • 1...Ke4
        • 2.Bg2+
          • 2...Kf4
            • 3.Qxg5#
          • 2...Ke5
            • 3.Qxg5#
          • 2...Kf5
            • 3.Qxg5#
          • 2...Sf3
            • 3.Qxf3#
      • 1...Ke5
        • 2.Qxg5+
          • 2...Ke4
            • 3.Re3#
      • 1...Se2
        • 2.Qf3+
          • 2...Kc4
            • 3.Bxe2#
            • 3.Qd3#
      • 1...c4
        • 2.Bg2+
          • 2...Ke5
            • 3.Qxg5#
          • 2...Sf3
            • 3.Bxf3#
            • 3.Qxf3#
      • 1...e5
        • 2.Qf7+
          • 2...Ke4
            • 3.Bd3#
          • 2...Se6
            • 3.Qb7#

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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).