Problem Display
PID: 231686 (n5bb/1K6/p2Pp3/1N4n1/1Pk5/2N2P2/2P1pP2/4Q3 w - - 0 1)

Colpa, Johannes J

Amsterdam Weekblad, 1901

n5bb/1K6/p2Pp3/1N4n1/1Pk5/2N2P2/2P1pP2/4Q3

#3

9 + 8


14986 White-Hume Collection 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Sd5!
      • threat
        • 2.Qxe2+
          • 2...Kxd5
            • 3.c4#
      • 1...Kxb5
        • 2.Qxe2+
          • 2...Ka4
            • 3.Qxa6#
      • 1...Kxd5
        • 2.Qd2+
          • 2...Kc4
            • 3.Sa3#
          • 2...Ke5
            • 3.Qxg5#
          • 2...Bd4
            • 3.Qxd4#
      • 1...axb5
        • 2.Se3+
          • 2...Kd4
            • 3.Qa1#
      • 1...exd5
        • 2.Sa3+
          • 2...Kd4
            • 3.Qa1#
      • 1...Bh7
        • 2.Qxe2+
          • 2...Kxd5
            • 3.c4#
          • 2...Bd3
            • 3.Qxd3#
      • 1...Bc3
        • 2.Qxc3+
          • 2...Kxb5
            • 3.Qc6#
          • 2...Kxd5
            • 3.Qd4#
            • 3.Qc5#
      • 1...Sh3
        • 2.Qxe2+
          • 2...Kxd5
            • 3.Qe4#
            • 3.c4#
      • 1...Se4
        • 2.Qxe2+
          • 2...Kxd5
            • 3.Qxe4#
      • 1...Sf7
        • 2.Qxe2+
          • 2...Kxd5
            • 3.Qe4#
            • 3.c4#
      • 1...Sh7
        • 2.Qxe2+
          • 2...Kxd5
            • 3.Qe4#
            • 3.c4#
      • 1...Sb6
        • 2.Sxb6+
          • 2...Kxb5
            • 3.c4#
      • 1...e5
        • 2.Qc3+
          • 2...Kxb5
            • 3.Qc6#
          • 2...Kxd5
            • 3.Qb3#

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).