Problem Display
PID: 83275 (8/1N6/4P3/1k6/1N5K/3p4/8/5Q2 w - - 0 1)

Havel, Miroslav

Tyden rozhlasu, 1942

8/1N6/4P3/1k6/1N5K/3p4/8/5Q2

#4

5 + 2


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.e7!
      • 1...Ka4
        • 2.Qxd3
          • 2...Kxb4
            • 3.e8R
              • 3...Ka4
                • 4.Re4#
      • 1...Kxb4
        • 2.Qxd3
          • 2...Ka4
            • 3.e8Q+
              • 3...Kb4
                • 4.Qeb5#
                • 4.Qee4#
            • 3.e8R
              • 3...Kb4
                • 4.Re4#
      • 1...Kc4
        • 2.Qxd3+
          • 2...Kxb4
            • 3.e8R
              • 3...Ka4
                • 4.Re4#
      • 1...Kb6
        • 2.e8Q
          • 2...Ka7
            • 3.Qd8
              • 3...Kxb7
                • 4.Qf7#
              • 3...d2
                • 4.Qa6#
          • 2...Kxb7
            • 3.Qd8
              • threat
                • 4.Qf7#
              • 3...Ka7
                • 4.Qf7#
          • 2...Kc7
            • 3.Qd8+
              • 3...Kxb7
                • 4.Qf7#
          • 2...d2
            • 3.Qfb5+
              • 3...Ka7
                • 4.Sc6#
                • 4.Qa6#
              • 3...Kc7
                • 4.Sd5#
                • 4.Sa6#
                • 4.Qbc6#
                • 4.Qd8#
            • 3.Qa6+
              • 3...Kc7
                • 4.Sd5#
                • 4.Qac6#
                • 4.Qd8#
            • 3.Qd8+
              • 3...Ka7
                • 4.Qa6#
              • 3...Kxb7
                • 4.Qa6#
                • 4.Qf7#
            • 3.Qe5
              • threat
                • 4.Qa6#
              • 3...Ka7
                • 4.Qa6#
              • 3...Kxb7
                • 4.Qa6#
            • 3.Qb8
              • threat
                • 4.Qa6#
            • 3.Qc8
              • threat
                • 4.Qa6#
              • 3...Ka7
                • 4.Qa6#
                • 4.Qg1#
                • 4.Qf2#

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).