Problem Display
PID: 70122 (1b1N4/r7/1pNnR3/1PPkn3/PP1ppB2/p2p1PP1/K2pBR2/8 w - - 0 1)

Satanovsky, Mikhail S

StrateGems, 2006

1b1N4/r7/1pNnR3/1PPkn3/PP1ppB2/p2p1PP1/K2pBR2/8

#4

13 + 11


SOLUTION


  • SOUND
  • Keys
    • 1.Bd1!
      • threat
        • 2.Rxe5+
          • 2...Kc4
            • 3.Bb3+
              • 3...Kc3
                • 4.Bxd2#
      • 1...Sxf3
        • 2.Bb3+
          • 2...Sc4
            • 3.Bc7
              • threat
                • 4.Se7#
                • 4.Rd6#
      • 1...Rb7
        • 2.Rxe5+
          • 2...Kc4
            • 3.Bb3+
              • 3...Kc3
                • 4.Bxd2#
            • 3.Bxd2
              • threat
                • 4.Bb3#
      • 1...Rd7
        • 2.Rxe5+
          • 2...Kc4
            • 3.Bb3+
              • 3...Kc3
                • 4.Bxd2#
            • 3.Bxd2
              • threat
                • 4.Bb3#
      • 1...Rf7
        • 2.Rxe5+
          • 2...Kc4
            • 3.Bb3+
              • 3...Kc3
                • 4.Bxd2#
            • 3.Bxd2
              • threat
                • 4.Bb3#
      • 1...Rg7
        • 2.Rxe5+
          • 2...Kc4
            • 3.Bb3+
              • 3...Kc3
                • 4.Bxd2#
            • 3.Bxd2
              • threat
                • 4.Bb3#
      • 1...Rh7
        • 2.Rxe5+
          • 2...Kc4
            • 3.Bb3+
              • 3...Kc3
                • 4.Bxd2#
            • 3.Bxd2
              • threat
                • 4.Bb3#
      • 1...Sdc4
        • 2.fxe4+
          • 2...Kxe4
            • 3.Bf3+
              • 3...Kf5
                • 4.Sxd4#
      • 1...e3
        • 2.Bb3+
          • 2...Sdc4
            • 3.Sxe5
              • threat
                • 4.Bxc4#
              • 3...Bxe5
                • 4.Rxe5#

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).