Problem Display
PID: 28516 (4r3/q2nB1p1/pp3p2/2pB4/2Pk1pN1/4N2R/1K2P3/1b6 w - - 0 1)

Bachl, Ernst

Die Schwalbe, 1974

4r3/q2nB1p1/pp3p2/2pB4/2Pk1pN1/4N2R/1K2P3/1b6

#5

8 + 11


SOLUTION


  • SOUND
  • Keys
    • 1.Rf3!
      • threat
        • 2.Rxf4+
          • 2...Be4
            • 3.Sc2#
            • 3.Sf5#
            • 3.Rxe4#
      • 1...g5
        • 2.Rf1
          • threat
            • 3.Rd1+
              • 3...Bd3
                • 4.Sc2#
                • 4.Sf5#
                • 4.Rxd3#
            • 3.Rxb1
              • threat
                • 4.Sc2#
                • 4.Sf5#
                • 4.Rd1#
          • 2...Se5
            • 3.Bxf6
              • threat
                • 4.Rd1+
                  • 4...Bd3
                    • 5.Sc2#
                    • 5.Sf5#
                    • 5.Rxd3#
              • 3...fxe3
                • 4.Rd1+
                  • 4...Bd3
                    • 5.Rxd3#
              • 3...Qd7
                • 4.Rd1+
                  • 4...Bd3
                    • 5.Sc2#
                    • 5.Rxd3#
              • 3...Qh7
                • 4.Rd1+
                  • 4...Qd3
                    • 5.Sf5#
                  • 4...Bd3
                    • 5.Sc2#
              • 3...Bd3
                • 4.Rd1
                  • threat
                    • 5.Sc2#
                    • 5.Sf5#
                    • 5.Rxd3#
              • 3...Be4
                • 4.Rd1+
                  • 4...Bd3
                    • 5.Sc2#
                    • 5.Sf5#
                    • 5.Rxd3#
              • 3...Bg6
                • 4.Rd1+
                  • 4...Bd3
                    • 5.Sc2#
                    • 5.Sf5#
                    • 5.Rxd3#
              • 3...Bh7
                • 4.Rd1+
                  • 4...Bd3
                    • 5.Sc2#
                    • 5.Sf5#
                    • 5.Rxd3#

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).