Problem Display
PID: 251514 (8/B1p2N2/1r6/b4p2/2r1bnP1/1R3P2/2N2k2/3Q3K w - - 0 1)

Goering, Hans

Schach, 1963

8/B1p2N2/1r6/b4p2/2r1bnP1/1R3P2/2N2k2/3Q3K

#4

8 + 8


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Re3!
      • threat
        • 2.Qg1#
      • 1...Rh6+
        • 2.Sxh6
          • threat
            • 3.Qg1#
          • 2...Kg3
            • 3.fxe4+
              • 3...Kf2
                • 4.Rf3#
                • 4.Qf3#
                • 4.Qg1#
              • 3...Kh4
                • 4.Qd8#
          • 2...Se2
            • 3.Qxe2+
              • 3...Kg3
                • 4.Qh2#
          • 2...Sg2
            • 3.Kh2
              • threat
                • 4.Qe2#
                • 4.Qg1#
              • 3...Sxe3
                • 4.Bxe3#
          • 2...Sh3
            • 3.fxe4
              • threat
                • 4.Rf3#
                • 4.Qe2#
                • 4.Qf3#
      • 1...Kg3
        • 2.Qg1+
          • 2...Kh4
            • 3.Qf2+
              • 3...Kh3
                • 4.Sg5#
                • 4.Qh2#
          • 2...Sg2
            • 3.Qh2+
              • 3...Kf2
                • 4.Qxg2#
            • 3.Qxg2+
              • 3...Kf4
                • 4.Qh2#
              • 3...Kh4
                • 4.Qh2#
      • 1...Rb1
        • 2.Re2+
          • 2...Kxf3
            • 3.Re3+
              • 3...Kf2+
                • 4.Rf3#
          • 2...Kg3
            • 3.Bf2+
              • 3...Kxf3
                • 4.Se5#
              • 3...Kh3
                • 4.Sg5#
      • 1...Sg2
        • 2.Qe2+
          • 2...Kg3
            • 3.Qxg2+
              • 3...Kf4
                • 4.Qh2#
              • 3...Kh4
                • 4.Qh2#
        • 2.Qg1+
          • 2...Kg3
            • 3.Qh2+
              • 3...Kf2
                • 4.Qxg2#
            • 3.Qxg2+
              • 3...Kf4
                • 4.Qh2#
              • 3...Kh4
                • 4.Qh2#

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).