MESON Chess Problem Database

Problem Display
PID: 218225 (8/3K4/2N3p1/2pk1pN1/2p2R2/2b5/8/8 w - - 0 1)

Verbeek, Willem Jan Louis

Sissa, 1859

8/3K4/2N3p1/2pk1pN1/2p2R2/2b5/8/8

#4

4 + 6

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Sf7!
      • threat
        • 2.Se7#
      • 1...Bf6
        • 2.Sd6
          • threat
            • 3.Sxc4
              • threat
                • 4.Se3#
                • 4.Sb6#
            • 3.Sb5
              • threat
                • 4.Sc7#
              • 3...Be5
                • 4.Se7#
              • 3...Bd8
                • 4.Sc3#
          • 2...Ba1
            • 3.Sxc4
              • threat
                • 4.Se3#
                • 4.Sb6#
                • 4.Se7#
            • 3.Sb5
              • threat
                • 4.Sc7#
              • 3...Be5
                • 4.Se7#
            • 3.Sc8
              • threat
                • 4.Sb6#
                • 4.S8e7#
            • 3.Se8
              • threat
                • 4.Sc7#
              • 3...Be5
                • 4.Se7#
          • 2...Bb2
            • 3.Sxc4
              • threat
                • 4.Se3#
                • 4.Sb6#
                • 4.Se7#
            • 3.Sb5
              • threat
                • 4.Sc7#
              • 3...Be5
                • 4.Se7#
            • 3.Sc8
              • threat
                • 4.Sb6#
                • 4.S8e7#
            • 3.Se8
              • threat
                • 4.Sc7#
              • 3...Be5
                • 4.Se7#
          • 2...Bc3
            • 3.Sxc4
              • threat
                • 4.Se3#
                • 4.Sb6#
                • 4.Se7#
            • 3.Sc8
              • threat
                • 4.Sb6#
                • 4.S8e7#
            • 3.Se8
              • threat
                • 4.Sc7#
              • 3...Ba5
                • 4.Sf6#
              • 3...Be5
                • 4.Se7#
          • 2...Bd4
            • 3.Sc8
              • threat
                • 4.Sb6#
                • 4.S8e7#
          • 2...Bg5
            • 3.Sb5
              • threat
                • 4.Sc3#
                • 4.Sc7#
          • 2...Be7
            • 3.Sxc4
              • threat
                • 4.Se3#
                • 4.Sb6#
                • 4.Sxe7#
            • 3.Sb5
              • threat
                • 4.Sc3#
                • 4.Sc7#
          • 2...Bg7
            • 3.Sxc4
              • threat
                • 4.Se3#
                • 4.Sb6#
                • 4.Se7#
            • 3.Sb5
              • threat
                • 4.Sc7#
              • 3...Be5
                • 4.Se7#
            • 3.Sc8
              • threat
                • 4.Sb6#
                • 4.S8e7#
            • 3.Se8
              • threat
                • 4.Sc7#
              • 3...Be5
                • 4.Se7#
          • 2...Bd8
            • 3.Sxc4
              • threat
                • 4.Se3#
          • 2...Bh8
            • 3.Sxc4
              • threat
                • 4.Se3#
                • 4.Sb6#
                • 4.Se7#
            • 3.Sb5
              • threat
                • 4.Sc7#
              • 3...Be5
                • 4.Se7#
            • 3.Sc8
              • threat
                • 4.Sb6#
                • 4.S8e7#
            • 3.Se8
              • threat
                • 4.Sc7#
              • 3...Be5
                • 4.Se7#
          • 2...c3
            • 3.Sc4
              • threat
                • 4.Se3#
                • 4.Sb6#
          • 2...g5
            • 3.Rxf5+
              • 3...Be5
                • 4.Rxe5#

FEATURES

NOT CLASSIFIED
HTML5 logo

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).