Problem Display
PID: 165951 (N1N5/p2pR3/5PP1/r3ppKb/r1B1kP2/bR4pp/2P5/6B1 w - - 0 1)

Fomichev, Evgeny Vasilevich

2nd HM., StrateGems, 2015

N1N5/p2pR3/5PP1/r3ppKb/r1B1kP2/bR4pp/2P5/6B1

#4

11 + 11


145 StrateGems 2016

SOLUTION


  • SOUND
  • Keys
    • 1.Sc7!
      • threat
        • 2.Bc5
          • threat
            • 3.Sd6#
            • 3.Bd5#
            • 3.Re3#
            • 3.Rxe5#
          • 2...Rxc5
            • 3.Sd6+
              • 3...Kd4
                • 4.Rd3#
          • 2...Bxc5
            • 3.Bd5+
              • 3...Kd4
                • 4.Rd3#
      • 1...Rxc4
        • 2.Re3+
          • 2...Kd4
            • 3.Rxa3+
              • 3...Ke4
                • 4.Sd6#
      • 1...Bxe7
        • 2.fxe7
          • threat
            • 3.Sd6#
          • 2...exf4
            • 3.e8Q+
              • 3...Re5
                • 4.Sd6#
                • 4.Bd5#
            • 3.e8R+
              • 3...Re5
                • 4.Sd6#
                • 4.Bd5#
      • 1...Bb4
        • 2.Rxg3
          • threat
            • 3.Bd3#
          • 2...Ra3
            • 3.Bd3+
              • 3...Rxd3
                • 4.cxd3#
          • 2...Be2
            • 3.Bd3+
              • 3...Bxd3
                • 4.cxd3#
        • 2.Bc5
          • threat
            • 3.Sd6#
            • 3.Bd5#
            • 3.Re3#
            • 3.Rxe5#
          • 2...Rxc5
            • 3.Sd6+
              • 3...Kd4
                • 4.Rd3#
          • 2...Bxc5
            • 3.Bd5+
              • 3...Kd4
                • 4.Rd3#
      • 1...g2
        • 2.Bd3+
          • 2...Kf3
            • 3.Bb5+
              • 3...Ke4
                • 4.Rxe5#
      • 1...d6
        • 2.Bc5
          • threat
            • 3.Sxd6#
            • 3.Bd5#
            • 3.Re3#
          • 2...Rxc5
            • 3.Sxd6+
              • 3...Kd4
                • 4.Se6#
                • 4.Rd3#
          • 2...Bxc5
            • 3.Bd5+
              • 3...Kd4
                • 4.Rd3#
          • 2...dxc5
            • 3.Sd6+
              • 3...Kd4
                • 4.Se6#
                • 4.Rd3#
            • 3.Bd5+
              • 3...Kd4
                • 4.Rd3#
            • 3.Rd3
              • threat
                • 4.Sd6#
                • 4.Bd5#
                • 4.Rxe5#

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).