Problem Display
PID: 191203 (4B3/8/4k1p1/P2R2B1/3pP1p1/3P4/5P2/5K2 w - - 0 1)

Ferber, Eugene

Magyar Sakkvilag, 1914

4B3/8/4k1p1/P2R2B1/3pP1p1/3P4/5P2/5K2

#3

8 + 4


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Tries
    • 1.Rb5?
      • 1...g3
        • 2.Rb6+
          • 2...Ke5
            • 3.f4#
      • 1...Kd6!
    • 1.Rd6+?
      • 1...Ke5
        • 2.Ra6
          • 2...g3
            • 3.f4#
        • 2.Rb6
          • 2...g3
            • 3.f4#
        • 2.Rc6
          • 2...g3
            • 3.f4#
        • 2.Rf6
          • 2...g3
            • 3.f4#
        • 2.Rxg6
          • 2...g3
            • 3.f4#
      • 1...Kxd6!
    • 1.Rd7?
      • 1...Ke5
        • 2.Bf7
          • 2...g3
            • 3.Rd5#
            • 3.f4#
      • 1...g3!
    • 1.Rd8?
      • 1...Ke5
        • 2.Bf7
          • 2...g3
            • 3.Rd5#
            • 3.f4#
      • 1...g3!
  • Keys
    • 1.Rc5!
      • 1...Kd6
        • 2.Bf6
          • threat
            • 3.Rc6#
          • 2...Kxc5
            • 3.Be7#
          • 2...Ke6
            • 3.Rc6#
      • 1...g3
        • 2.Rc6+
          • 2...Ke5
            • 3.f4#

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).