Problem Display
PID: 187435 (4B3/2R1pp2/3pkr2/2b1p3/1P2N1P1/3P3p/b1nQ4/2R3nK w - - 0 1)

Chepizhni, Viktor Ivanovich

Rudenko, Valentin Fedorovich

1st Prize, Zadachi i Etyudi, 2015

4B3/2R1pp2/3pkr2/2b1p3/1P2N1P1/3P3p/b1nQ4/2R3nK

#3

9 + 11


145 StrateGems 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Bc4
      • 2.dxc4
        • threat
          • 3.Sg5#
          • 3.Bd7#
          • 3.Qd5#
    • 1...Bd5
      • 2.Bd7#
    • 1...Bd4
      • 2.Sg5+
        • 2...Kd5
          • 3.Bc6#
    • 1...Se1
      • 2.Qxa2+
        • 2...d5
          • 3.Bd7#
    • 1...Sd4
      • 2.Bd7+
        • 2...Kd5
          • 3.Sc3#
    • 1...d5
      • 2.Bd7#
  • Keys
    • 1.d4!
      • threat
        • 2.d5+
          • 2...Bxd5
            • 3.Bd7#
      • 1...Kd5
        • 2.Bc6+
          • 2...Kc4
            • 3.Qc3#
          • 2...Ke6
            • 3.Sg5#
      • 1...Bxd4
        • 2.Bd7+
          • 2...Kd5
            • 3.Sc3#
      • 1...Sxb4
        • 2.d5+
          • 2...Bxd5
            • 3.Bd7#
          • 2...Sxd5
            • 3.Sg5#
            • 3.Bd7#
      • 1...Sxd4
        • 2.Sg5+
          • 2...Kd5
            • 3.Bc6#
      • 1...exd4
        • 2.Qg5
          • threat
            • 3.Bd7#
          • 2...Rf5
            • 3.Qxf5#
      • 1...Bb3
        • 2.d5+
          • 2...Bxd5
            • 3.Bd7#
      • 1...Bc4
        • 2.Sg5+
          • 2...Kd5
            • 3.Bc6#
        • 2.Bd7+
          • 2...Kd5
            • 3.Sc3#
        • 2.d5+
          • 2...Bxd5
            • 3.Bd7#
      • 1...Se3
        • 2.Sg5+
          • 2...Kd5
            • 3.Bc6#
            • 3.dxc5#
        • 2.dxc5
          • threat
            • 3.Sg5#
            • 3.Bd7#
        • 2.d5+
          • 2...Bxd5
            • 3.Bd7#
          • 2...Sxd5
            • 3.Sg5#
            • 3.Bd7#

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).