Problem Display
PID: 30925 (8/4b3/3p1r2/3k1p2/3NbB2/2K3P1/1PP3RP/1R5B w - - 0 1)

Schumov, ?

La Strategie, 1867

8/4b3/3p1r2/3k1p2/3NbB2/2K3P1/1PP3RP/1R5B

#5

10 + 6


SOLUTION


  • SOUND
  • Keys
    • 1.Kb4!
      • threat
        • 2.Rd1
          • threat
            • 3.c4#
          • 2...Bd3
            • 3.Rgg1+
              • 3...Kxd4
                • 4.Rxd3#
                • 4.c3#
              • 3...Be4
                • 4.c4#
            • 3.Rgd2+
              • 3...Kxd4
                • 4.Rxd3#
                • 4.c3#
              • 3...Be4
                • 4.c4#
            • 3.Re2+
              • 3...Kxd4
                • 4.Rxd3#
                • 4.c3#
              • 3...Be4
                • 4.c4#
            • 3.Rf2+
              • 3...Kxd4
                • 4.Rxd3#
                • 4.c3#
              • 3...Be4
                • 4.c4#
          • 2...Bf3
            • 3.c4+
              • 3...Ke4
                • 4.Re2#
            • 3.Re2
              • threat
                • 4.Bxf3#
                • 4.c4#
        • 2.Rd2
          • threat
            • 3.c4#
          • 2...Bxh1
            • 3.c4+
              • 3...Ke4
                • 4.Re1#
            • 3.Re1
              • threat
                • 4.c4#
      • 1...Rf8
        • 2.c4+
          • 2...Kxd4
            • 3.Rd1+
              • 3...Bd3
                • 4.Rxd3+
                  • 4...Kxd3
                    • 5.Rd2#
                  • 4...Ke4
                    • 5.Rgd2#
      • 1...Bd8
        • 2.c4+
          • 2...Kxd4
            • 3.Rd1+
              • 3...Bd3
                • 4.Rxd3+
                  • 4...Kxd3
                    • 5.Rd2#
                  • 4...Ke4
                    • 5.Rgd2#

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).