Problem Display
PID: 209945 (3B4/5r1r/1PB3n1/pK3p2/1p1k3n/2p1p1N1/3N4/5Qb1 w - - 0 1)

Gold, Samuel

200 Schachaufgaben, 1883

3B4/5r1r/1PB3n1/pK3p2/1p1k3n/2p1p1N1/3N4/5Qb1

#4

7 + 11


6490 yacpdb 2020

SOLUTION


  • COOKED
  • Keys
    • 1.Se2+!
      • 1...Kd3
        • 2.Se4
          • threat
            • 3.Qd1#
          • 2...Kc2
            • 3.Qc1+
              • 3...Kb3
                • 4.Bd5#
              • 3...Kd3
                • 4.Qd1#
          • 2...Sf3
            • 3.Qd1+
              • 3...Sd2
                • 4.Sc5#
          • 2...c2
            • 3.Sf4+
              • 3...Kd4
                • 4.Qa1#
    • 1.Bc7!
      • threat
        • 2.Sb3#
        • 2.Qc4#
      • 1...Rxc7
        • 2.Qxf5
          • threat
            • 3.Sb3#
            • 3.Se2#
            • 3.Qe4#
            • 3.Qd5#
          • 2...Sxf5
            • 3.Sf3+
              • 3...Kd3
                • 4.Be4#
      • 1...exd2
        • 2.Qc4+
          • 2...Ke3
            • 3.Sf1+
              • 3...Kf2
                • 4.Bg3#

This is a version of 62405

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).