Problem Display
PID: 85579 (3K4/8/1B1p4/3N4/2k5/4PppB/1R6/8 w - - 0 1)

Petrov, Evgeny Aleksandrovich

Boletim da UBP, 1965

3K4/8/1B1p4/3N4/2k5/4PppB/1R6/8

#3

6 + 4


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Sf4?
      • threat
        • 2.Bf1+
          • 2...Kc3
            • 3.Bd4#
      • 1...Kc3
        • 2.Bd4+
          • 2...Kc4
            • 3.Bf1#
      • 1...g2!
    • 1.Sf6?
      • threat
        • 2.Bf1+
          • 2...Kc3
            • 3.Bd4#
      • 1...Kc3
        • 2.Bd4+
          • 2...Kd3
            • 3.Bf1#
          • 2...Kc4
            • 3.Bf1#
      • 1...Kd3
        • 2.Bf1+
          • 2...Kc3
            • 3.Bd4#
      • 1...g2!
  • Keys
    • 1.Bd4!
      • threat
        • 2.Sb6+
          • 2...Kd3
            • 3.Bf5#
      • 1...Kd3
        • 2.Bf5+
          • 2...Kc4
            • 3.Sb6#
      • 1...Kxd5
        • 2.Rb5+
          • 2...Kc4
            • 3.Bf1#
          • 2...Ke4
            • 3.Bf5#
          • 2...Kc6
            • 3.Bd7#

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).