Problem Display
PID: 54043 (8/3B4/p2ppR1n/3k4/4p2R/1Pp5/2Pp3B/1K4Qb w - - 0 1)

Anonymous

Schach-Echo, 1933

8/3B4/p2ppR1n/3k4/4p2R/1Pp5/2Pp3B/1K4Qb

#3

8 + 9


SOLUTION


  • SOUND
  • Sets
    • 1...d1Q+
      • 2.Qxd1+
        • 2...Kc5
          • 3.Qxd6#
    • 1...d1S
      • 2.Qb6
        • threat
          • 3.Bc6#
          • 3.Bxe6#
          • 3.Qxd6#
      • 2.Qxd1+
        • 2...Kc5
          • 3.Qxd6#
    • 1...d1B
      • 2.Qxd1+
        • 2...Kc5
          • 3.Qxd6#
    • 1...d1R+
      • 2.Qxd1+
        • 2...Kc5
          • 3.Qxd6#
    • 1...e3
      • 2.Rc4
        • threat
          • 3.Bc6#
          • 3.Bxe6#
          • 3.Qxh1#
        • 2...d1Q+
          • 3.Qxd1#
        • 2...d1R+
          • 3.Qxd1#
      • 2.Qxh1+
        • 2...Kc5
          • 3.Qc6#
  • Tries
    • 1.Rh5+?
      • 1...e5
        • 2.Rxe5+
          • 2...dxe5
            • 3.Bc6#
      • 1...Sf5!
    • 1.Qf1?
      • threat
        • 2.Qc4#
      • 1...d1Q+
        • 2.Qxd1+
          • 2...Kc5
            • 3.Qxd6#
      • 1...d1R+
        • 2.Qxd1+
          • 2...Kc5
            • 3.Qxd6#
      • 1...Kd4
        • 2.Qd3+
          • 2...Kc5
            • 3.Qxd6#
        • 2.Qc4+
          • 2...Ke3
            • 3.Bg1#
      • 1...Kc5!
  • Keys
    • 1.Rf2!
      • threat
        • 2.Rxd2+
          • 2...cxd2
            • 3.c4#
      • 1...d1Q+
        • 2.Qxd1+
          • 2...Kc5
            • 3.Qxd6#
      • 1...d1R+
        • 2.Qxd1+
          • 2...Kc5
            • 3.Qxd6#
      • 1...Kc5
        • 2.Rf5+
          • 2...Kb4
            • 3.Bxd6#
      • 1...d1S
        • 2.Rd2+
          • 2...cxd2
            • 3.c4#
        • 2.Qxd1+
          • 2...Kc5
            • 3.Qxd6#
      • 1...d1B
        • 2.Rd2+
          • 2...cxd2
            • 3.c4#
        • 2.Qxd1+
          • 2...Kc5
            • 3.Qxd6#
      • 1...Sf5
        • 2.Rxd2+
          • 2...Sd4
            • 3.Qxd4#
          • 2...cxd2
            • 3.c4#
      • 1...e3
        • 2.Qxh1+
          • 2...Kc5
            • 3.Qc6#

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).