Problem Display
PID: 191211 (3B4/8/1P6/1p6/8/kp5Q/1N6/3K4 w - - 0 1)

L'Hermet, Johann Georg Rudolf

Magyar Sakkvilag, 1914

3B4/8/1P6/1p6/8/kp5Q/1N6/3K4

#3

5 + 3


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Tries
    • 1.Qg2?
      • 1...Ka2
        • 2.Sd3+
          • 2...Ka1
            • 3.Qb2#
          • 2...Kb1
            • 3.Qb2#
          • 2...Ka3
            • 3.Qa8#
          • 2...b2
            • 3.Qxb2#
        • 2.Sc4+
          • 2...Ka1
            • 3.Qb2#
          • 2...Kb1
            • 3.Qb2#
          • 2...b2
            • 3.Qxb2#
      • 1...b4
        • 2.Kc1
          • 2...Ka2
            • 3.Qa8#
        • 2.Sc4+
          • 2...Ka4
            • 3.Qc6#
      • 1...Kb4!
    • 1.Qh2?
      • 1...Ka2
        • 2.Sc4+
          • 2...Ka1
            • 3.Qb2#
          • 2...Kb1
            • 3.Qb2#
          • 2...b2
            • 3.Qxb2#
      • 1...Kb4
        • 2.Qd6+
          • 2...Kc3
            • 3.Bf6#
            • 3.Qd2#
          • 2...Ka5
            • 3.Qa3#
            • 3.b7#
      • 1...b4!
    • 1.Qc3?
      • threat
        • 2.Sd3
          • threat
            • 3.Qa1#
            • 3.Qa5#
          • 2...Ka2
            • 3.Qb2#
          • 2...Ka4
            • 3.Qa1#
            • 3.Qb4#
      • 1...Ka2
        • 2.Sd3
          • threat
            • 3.Qb2#
          • 2...Kb1
            • 3.Qb2#
          • 2...Ka3
            • 3.Qa1#
            • 3.Qa5#
          • 2...b2
            • 3.Qxb2#
      • 1...b4!
  • Keys
    • 1.Qh8!
      • 1...Ka2
        • 2.Sd3
          • threat
            • 3.Qb2#
          • 2...Kb1
            • 3.Qb2#
          • 2...Ka3
            • 3.Qa1#
          • 2...b2
            • 3.Qxb2#
      • 1...Kb4
        • 2.Qf8+
          • 2...Kc3
            • 3.Bf6#
          • 2...Ka5
            • 3.Qa3#
      • 1...b4
        • 2.Sc4+
          • 2...Ka2
            • 3.Qb2#
          • 2...Ka4
            • 3.Qe8#

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).