Problem Display
PID: 181701 (1Q6/5p2/1pk2P2/6PB/3p4/3N4/P4K2/8 w - - 0 1)

Erdey, Aladar

Magyar Sakklap, 1905

1Q6/5p2/1pk2P2/6PB/3p4/3N4/P4K2/8

#3

7 + 4


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Kd7
      • 2.Sb4
        • threat
          • 3.Bg4#
        • 2...Ke6
          • 3.Bg4#
    • 1...b5
      • 2.Bf3+
        • 2...Kd7
          • 3.Sc5#
  • Tries
    • 1.Bf3+?
      • 1...Kd7
        • 2.Sb4
          • threat
            • 3.Bg4#
          • 2...Ke6
            • 3.Bg4#
        • 2.Bd5
          • 2...b5
            • 3.Sc5#
            • 3.Se5#
      • 1...Kb5!
    • 1.Qxb6+?
      • 1...Kd5
        • 2.Kf3
          • 2...Kc4
            • 3.Qb3#
        • 2.Bf3+
          • 2...Kc4
            • 3.Qb3#
      • 1...Kd7
        • 2.Sc5+
          • 2...Kc8
            • 3.Bg4#
          • 2...Ke8
            • 3.Qb8#
        • 2.Se5+
          • 2...Kc8
            • 3.Bg4#
          • 2...Ke8
            • 3.Qb8#
        • 2.Bg4+
          • 2...Ke8
            • 3.Qb8#
        • 2.Bxf7
          • 2...Kc8
            • 3.Be6#
      • 1...Kxb6!
    • 1.Qc8+?
      • 1...Kd5
        • 2.Bf3+
          • 2...Kd6
            • 3.Qc6#
      • 1...Kd6
        • 2.Bf3
          • 2...b5
            • 3.Qc6#
      • 1...Kb5!
    • 1.a4?
      • 1...Kd7
        • 2.Sb4
          • threat
            • 3.Bg4#
          • 2...Ke6
            • 3.Bg4#
      • 1...b5
        • 2.Bf3+
          • 2...Kd7
            • 3.Sc5#
      • 1...Kd5!
  • Keys
    • 1.Be2!
      • threat
        • 2.Sb4+
          • 2...Kc5
            • 3.Qf8#
          • 2...Kd7
            • 3.Bg4#
      • 1...Kb5
        • 2.Qa8
          • 2...Kc4
            • 3.Qc6#
      • 1...Kd5
        • 2.Sb4+
          • 2...Ke4
            • 3.Bd3#
          • 2...Kc5
            • 3.Qf8#
          • 2...Ke6
            • 3.Bg4#
      • 1...Kd7
        • 2.Sb4
          • threat
            • 3.Bg4#
          • 2...Ke6
            • 3.Bg4#
      • 1...b5
        • 2.Bf3+
          • 2...Kd7
            • 3.Sc5#

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).