Problem Display
PID: 218688 (k1N5/6K1/NpP3p1/3p2P1/3P4/8/3B2n1/8 w - - 0 1)

Schmid, Harald

Schach, 1986

k1N5/6K1/NpP3p1/3p2P1/3P4/8/3B2n1/8

#5

7 + 5


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Kh8!
      • threat
        • 2.Sd6
          • threat
            • 3.c7
              • threat
                • 4.c8Q+
                  • 4...Ka7
                    • 5.Sb5#
                    • 5.Qb7#
              • 3...Ka7
                • 4.c8Q
                  • threat
                    • 5.Sb5#
                    • 5.Qb7#
              • 3...b5
                • 4.c8Q+
                  • 4...Ka7
                    • 5.Qb7#
          • 2...Ka7
            • 3.c7
              • threat
                • 4.c8Q
                  • threat
                    • 5.Sb5#
                    • 5.Qb7#
              • 3...Kxa6
                • 4.c8Q+
                  • 4...Ka7
                    • 5.Sb5#
                    • 5.Qb7#
              • 3...Ka8
                • 4.c8Q+
                  • 4...Ka7
                    • 5.Sb5#
                    • 5.Qb7#
              • 3...b5
                • 4.c8Q
                  • threat
                    • 5.Qb7#
                  • 4...Kb6
                    • 5.Qb7#
          • 2...b5
            • 3.c7
              • threat
                • 4.c8Q+
                  • 4...Ka7
                    • 5.Qb7#
              • 3...Ka7
                • 4.c8Q
                  • threat
                    • 5.Qb7#
                  • 4...Kb6
                    • 5.Qb7#
        • 2.c7
          • threat
            • 3.Sd6
              • threat
                • 4.c8Q+
                  • 4...Ka7
                    • 5.Sb5#
                    • 5.Qb7#
              • 3...Ka7
                • 4.c8Q
                  • threat
                    • 5.Sb5#
                    • 5.Qb7#
              • 3...b5
                • 4.c8Q+
                  • 4...Ka7
                    • 5.Qb7#
          • 2...Kb7
            • 3.Sd6+
              • 3...Kxa6
                • 4.c8Q+
                  • 4...Ka7
                    • 5.Sb5#
                    • 5.Qb7#
              • 3...Kc6
                • 4.c8Q+
                  • 4...Kxd6
                    • 5.Bb4#
              • 3...Ka7
                • 4.c8Q
                  • threat
                    • 5.Sb5#
                    • 5.Qb7#
              • 3...Ka8
                • 4.c8Q+
                  • 4...Ka7
                    • 5.Sb5#
                    • 5.Qb7#
          • 2...b5
            • 3.Sd6
              • threat
                • 4.c8Q+
                  • 4...Ka7
                    • 5.Qb7#
              • 3...Ka7
                • 4.c8Q
                  • threat
                    • 5.Qb7#
                  • 4...Kb6
                    • 5.Qb7#
      • 1...b5
        • 2.Bb4
          • 2...Se1
            • 3.Bc5
              • threat
                • 4.Ba7
                  • threat
                    • 5.Sc7#
            • 3.Bd6
              • threat
                • 4.Bb8
                  • threat
                    • 5.Sb6#
          • 2...Se3
            • 3.Bc5
              • threat
                • 4.Ba7
                  • threat
                    • 5.Sc7#
          • 2...Sf4
            • 3.Bd6
              • threat
                • 4.Bb8
                  • threat
                    • 5.Sb6#
          • 2...Sh4
            • 3.Bc5
              • threat
                • 4.Ba7
                  • threat
                    • 5.Sc7#
            • 3.Bd6
              • threat
                • 4.Bb8
                  • threat
                    • 5.Sb6#
      • 1...Se3
        • 2.Bxe3
          • 2...b5
            • 3.Bf4
              • 3...b4
                • 4.Bb8
                  • 4...b3
                    • 5.Sb6#

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).