Problem Display
PID: 192473 (Q7/6K1/pP6/P1k5/8/8/1N1P1N2/8 w - - 0 1)

Erlin, Konrad (AKA Erlinger, Konrad)

Magyar Sakkvilag, 1917

Q7/6K1/pP6/P1k5/8/8/1N1P1N2/8

#3

7 + 2


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Tries
    • 1.Qe4?
      • 1...Kb5
        • 2.Sbd3
          • 2...Kxa5
            • 3.Qb4#
        • 2.Sfd3
          • 2...Kxa5
            • 3.Qb4#
        • 2.Qc4+
          • 2...Kxa5
            • 3.Qc5#
      • 1...Kd6!
    • 1.Qc6+?
      • 1...Kb4
        • 2.Sfd1
          • 2...Ka3
            • 3.Qa4#
          • 2...Kb3
            • 3.Qa4#
          • 2...Kxa5
            • 3.Qc5#
        • 2.Sfd3+
          • 2...Ka3
            • 3.Qa4#
          • 2...Kb3
            • 3.Qa4#
          • 2...Kxa5
            • 3.Sc4#
            • 3.Qc5#
      • 1...Kxc6!
  • Keys
    • 1.Qe8!
      • 1...Kb4
        • 2.Sfd3+
          • 2...Ka3
            • 3.Qa4#
          • 2...Kb3
            • 3.Qa4#
          • 2...Kxa5
            • 3.Sc4#
      • 1...Kd4
        • 2.Qd7+
          • 2...Kc5
            • 3.Sfd3#
          • 2...Ke5
            • 3.Sbd3#
      • 1...Kd5
        • 2.Qd7+
          • 2...Kc5
            • 3.Sfd3#
          • 2...Ke5
            • 3.Sbd3#
      • 1...Kd6
        • 2.d4
          • 2...Kd5
            • 3.Qd7#

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).