Problem Display
PID: 210271 (8/5P1n/1k6/NN1p2p1/1RP3B1/3P4/1K6/8 w - - 0 1)

Szabo, Georgy

Illustrirte Zeitung, 1876

8/5P1n/1k6/NN1p2p1/1RP3B1/3P4/1K6/8

#4

8 + 4


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.d4!
      • threat
        • 2.Sa7+
          • 2...Kxa5
            • 3.Sc6+
              • 3...Ka6
                • 4.Bc8#
          • 2...Ka6
            • 3.S5c6
              • threat
                • 4.Bc8#
            • 3.S7c6
              • threat
                • 4.Bc8#
          • 2...Kxa7
            • 3.Sc6+
              • 3...Ka6
                • 4.Bc8#
              • 3...Ka8
                • 4.Rb8#
          • 2...Kc7
            • 3.Rb7+
              • 3...Kd6
                • 4.Sb5#
                • 4.Sc8#
                • 4.Rd7#
                • 4.c5#
              • 3...Kd8
                • 4.S5c6#
                • 4.S7c6#
                • 4.Rd7#
        • 2.Sc7+
          • 2...Kxa5
            • 3.Rb5+
              • 3...Ka4
                • 4.Bd1#
            • 3.Ka3
              • threat
                • 4.Rb5#
          • 2...Kxc7
            • 3.Rb7+
              • 3...Kd6
                • 4.Rd7#
                • 4.c5#
              • 3...Kd8
                • 4.Sc6#
      • 1...Kxa5
        • 2.Sa7
          • threat
            • 3.Sc6+
              • 3...Ka6
                • 4.Bc8#
          • 2...Kxb4
            • 3.Sc6+
              • 3...Ka4
                • 4.Bd1#
              • 3...Kxc4
                • 4.Be2#
          • 2...Ka6
            • 3.Sc6
              • threat
                • 4.Bc8#
      • 1...Ka6
        • 2.Sc7+
          • 2...Kxa5
            • 3.Rb5+
              • 3...Ka4
                • 4.Bd1#
            • 3.Ka3
              • threat
                • 4.Rb5#
      • 1...dxc4
        • 2.Sc7+
          • 2...Kxa5
            • 3.Rb5+
              • 3...Ka4
                • 4.Bd1#
            • 3.Ka3
              • threat
                • 4.Rb5#
          • 2...Kxc7
            • 3.Rb7+
              • 3...Kd6
                • 4.Rd7#
              • 3...Kd8
                • 4.Sc6#
      • 1...Sf6
        • 2.Sc7+
          • 2...Kxa5
            • 3.Rb5+
              • 3...Ka4
                • 4.Bd1#
            • 3.Ka3
              • threat
                • 4.Rb5#
          • 2...Kxc7
            • 3.Rb7+
              • 3...Kd6
                • 4.c5#
                • 4.f8Q#
                • 4.f8B#
              • 3...Kd8
                • 4.Sc6#
            • 3.f8Q
              • threat
                • 4.Rb7#
                • 4.Qb8#
              • 3...Se8
                • 4.Qe7#
      • 1...Sf8
        • 2.Sc7+
          • 2...Kxa5
            • 3.Rb5+
              • 3...Ka4
                • 4.Bd1#
            • 3.Ka3
              • threat
                • 4.Rb5#
          • 2...Kxc7
            • 3.Rb7+
              • 3...Kd6
                • 4.c5#
              • 3...Kd8
                • 4.Sc6#

FEATURES


NOT CLASSIFIED


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).