Problem Display
PID: 127619 (1K6/5p2/1N6/1P6/P1pk2P1/3NR1P1/8/n3Qn2 w - - 0 1)

Drnek, Josef

Casopis ceskoslovenskych sachistu, 1921

1K6/5p2/1N6/1P6/P1pk2P1/3NR1P1/8/n3Qn2

#3

9 + 5


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...c3
      • 2.Re4+
        • 2...Kxd3
          • 3.Qe2#
  • Keys
    • 1.Sc5!
      • threat
        • 2.Re5
          • threat
            • 3.Rd5#
          • 2...Sd2
            • 3.Qe3#
          • 2...Se3
            • 3.Qxe3#
      • 1...Kxc5
        • 2.Re5+
          • 2...Kd4
            • 3.Rd5#
          • 2...Kxb6
            • 3.a5#
          • 2...Kd6
            • 3.Rd5#
      • 1...Sxe3
        • 2.Qd2+
          • 2...Kxc5
            • 3.Sd7#
          • 2...Ke5
            • 3.Sbd7#
      • 1...Sxg3
        • 2.Qd2+
          • 2...Kxc5
            • 3.Sd7#
      • 1...Sc2
        • 2.Sb3+
          • 2...cxb3
            • 3.Qc3#
        • 2.Rd3+
          • 2...Kxc5
            • 3.Sd7#
          • 2...cxd3
            • 3.Sb3#
      • 1...Sb3
        • 2.Sxb3+
          • 2...cxb3
            • 3.Qc3#
        • 2.Rd3+
          • 2...Kxc5
            • 3.Sd7#
          • 2...cxd3
            • 3.Sxb3#
      • 1...Sd2
        • 2.Qxd2+
          • 2...Kxc5
            • 3.Sd7#
      • 1...Sh2
        • 2.Sa6
          • threat
            • 3.Qd2#
            • 3.Qc3#
          • 2...c3
            • 3.Qxc3#
        • 2.Sb7
          • threat
            • 3.Qd2#
            • 3.Qc3#
          • 2...c3
            • 3.Qxc3#
        • 2.Scd7
          • threat
            • 3.Qd2#
            • 3.Qc3#
          • 2...c3
            • 3.Qxc3#
        • 2.Re5
          • threat
            • 3.Rd5#
            • 3.Qe3#
        • 2.Qd2+
          • 2...Kxc5
            • 3.Sd7#

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).