Problem Display
PID: 198022 (2B5/K2p2B1/3N4/4p3/1P1kP3/R3p3/pnP4b/qr6 w - - 0 1)

Hartong, Jan

Deutsches Wochenschach, 1921

2B5/K2p2B1/3N4/4p3/1P1kP3/R3p3/pnP4b/qr6

#4

8 + 9


6490 yacpdb 2019

SOLUTION


  • COOKED
  • Keys
    • 1.Bh6!
      • threat
        • 2.Bxe3#
      • 1...Re1
        • 2.Ba6
          • threat
            • 3.c3#
          • 2...Qc1
            • 3.Bd3
              • threat
                • 4.Sb5#
                • 4.Sf5#
              • 3...Sxd3
                • 4.Rxd3#
        • 2.Bb7
          • threat
            • 3.Bd5
              • threat
                • 4.Sb5#
                • 4.Sf5#
      • 1...Bg1
        • 2.Ba6
          • threat
            • 3.c3#
          • 2...Rc1
            • 3.Bd3
              • threat
                • 4.Sb5#
                • 4.Sf5#
              • 3...Sxd3
                • 4.Rxd3#
        • 2.Bb7
          • threat
            • 3.Bd5
              • threat
                • 4.Sb5#
                • 4.Sf5#
          • 2...Rf1
            • 3.Bd5
              • threat
                • 4.Sb5#
      • 1...Bf4
        • 2.Bb7
          • threat
            • 3.Bd5
              • threat
                • 4.Sb5#
                • 4.Sf5#
    • 1.Bb7!
      • threat
        • 2.Bd5
          • threat
            • 3.Sb5#
            • 3.Sf5#
      • 1...Rg1
        • 2.Bd5
          • threat
            • 3.Sb5#
            • 3.Sf5#
          • 2...Qf1
            • 3.c4
              • threat
                • 4.Sb5#
              • 3...Qxc4
                • 4.Sf5#
      • 1...Rh1
        • 2.Bd5
          • threat
            • 3.Sb5#
            • 3.Sf5#
          • 2...Qf1
            • 3.c4
              • threat
                • 4.Sb5#
              • 3...Qxc4
                • 4.Sf5#

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).