Problem Display
PID: 252202 (1b3N1B/6qb/1r2p1r1/1pR2n1n/3kNp2/1PpP1Pp1/2P5/4Q1K1 w - - 0 1)

Visserman, Eeltje

1st HM., Schakend Nederland, 1965

1b3N1B/6qb/1r2p1r1/1pR2n1n/3kNp2/1PpP1Pp1/2P5/4Q1K1

#3

10 + 13


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Se3
      • 2.Qxc3#
  • Keys
    • 1.b4!
      • threat
        • 2.Sd2
          • threat
            • 3.Sb3#
            • 3.Qe4#
      • 1...Sh4
        • 2.Sd2
          • threat
            • 3.Sb3#
            • 3.Qe4#
          • 2...Sxf3+
            • 3.Sxf3#
      • 1...Sd6
        • 2.Sf6
          • threat
            • 3.Sxe6#
            • 3.Qe5#
          • 2...Sc4
            • 3.Qe4#
          • 2...Se4
            • 3.Qxe4#
          • 2...Sf5
            • 3.Qe4#
          • 2...Sb7
            • 3.Qe4#
          • 2...Sf7
            • 3.Qe4#
          • 2...Sc8
            • 3.Qe4#
          • 2...Se8
            • 3.Qe4#
          • 2...e5
            • 3.Se6#
            • 3.Rd5#
            • 3.Qxe5#
      • 1...Sf6
        • 2.Sd6
          • threat
            • 3.Sxe6#
            • 3.Qe5#
          • 2...Se4
            • 3.Qxe4#
          • 2...Sg4
            • 3.Qe4#
          • 2...Sd5
            • 3.Qe4#
          • 2...Sh5
            • 3.Qe4#
          • 2...Sd7
            • 3.Qe4#
          • 2...Se8
            • 3.Qe4#
          • 2...Sg8
            • 3.Qe4#
          • 2...e5
            • 3.Sxf5#
            • 3.Se6#
            • 3.Qxe5#

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).