Problem Display
PID: 266036 (1K2Q3/1p2p2p/p2pb2n/3P2b1/1p2k2p/1B6/5R2/B1NNn3 w - - 0 1)

Feldbrugge, Johannes Hermanus Bernardus

Probleemblad, 1950

1K2Q3/1p2p2p/p2pb2n/3P2b1/1p2k2p/1B6/5R2/B1NNn3

#3

8 + 12


SOLUTION


  • NO_SOLUTION
  • Tries
    • 1.Qb5?
      • threat
        • 2.Qc4#
        • 2.Qxb4#
      • 1...Bf4
        • 2.Bc2+
          • 2...Sxc2
            • 3.Qd3#
          • 2...Sd3
            • 3.Bxd3#
            • 3.Qxd3#
      • 1...Sf3
        • 2.Qd3+
          • 2...Kf4
            • 3.Qxf3#
        • 2.Qc4+
          • 2...Kf5
            • 3.Bc2#
          • 2...Sd4
            • 3.Qxd4#
        • 2.Qxb4+
          • 2...Kf5
            • 3.Bc2#
          • 2...Sd4
            • 3.Qxd4#
      • 1...Be3
        • 2.Bc2+
          • 2...Sxc2
            • 3.Qd3#
          • 2...Sd3
            • 3.Bxd3#
            • 3.Qxd3#
        • 2.Qc4+
          • 2...Bd4
            • 3.Qxd4#
        • 2.Qxb4+
          • 2...Bd4
            • 3.Qxd4#
      • 1...Sf5
        • 2.Bc2+
          • 2...Sxc2
            • 3.Qd3#
          • 2...Sd3
            • 3.Bxd3#
            • 3.Qxd3#
        • 2.Qc4+
          • 2...Sd4
            • 3.Qxd4#
        • 2.Qxb4+
          • 2...Sd4
            • 3.Qxd4#
      • 1...axb5!
    • 1.Qg6+?
      • 1...Bf5
        • 2.Qxg5
          • threat
            • 3.Rf4#
            • 3.Qe3#
            • 3.Qf4#
          • 2...Sg2
            • 3.Qxg2#
      • 1...hxg6!

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).