Problem Display
PID: 200558 (8/3p1pR1/3Pbp2/3ppk1p/1P1Rp3/QK6/4PPP1/3B4 w - - 0 1)

Aliovsadzade, Rauf Gadzhiaga ogli

StrateGems, 2019

8/3p1pR1/3Pbp2/3ppk1p/1P1Rp3/QK6/4PPP1/3B4

#4

10 + 9


SOLUTION


  • SOUND
  • Keys
    • 1.Qa7!
      • threat
        • 2.e3
          • threat
            • 3.g4+
              • 3...hxg4
                • 4.Bxg4#
          • 2...exd4
            • 3.Qxd4
              • 3...h4
                • 4.Bg4#
      • 1...Kf4
        • 2.e3+
          • 2...Kf5
            • 3.g4+
              • 3...hxg4
                • 4.Bxg4#
      • 1...exd4
        • 2.Qxd4
          • threat
            • 3.e3
              • 3...h4
                • 4.Bg4#
          • 2...Kf4
            • 3.Qxf6+
              • 3...Bf5
                • 4.e3#
                • 4.g3#
          • 2...h4
            • 3.e3
              • 3...h3
                • 4.Bg4#
                • 4.g4#
      • 1...e3
        • 2.Rf4+
          • 2...Kxf4
            • 3.Qxe3+
              • 3...Kf5
                • 4.Qf3#
          • 2...exf4
            • 3.Qd4
              • threat
                • 4.Bc2#
      • 1...h4
        • 2.e3
          • threat
            • 3.Bg4#
          • 2...exd4
            • 3.Qxd4
              • 3...h3
                • 4.Bg4#
                • 4.g4#

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).