Problem Display
PID: 113406 (2rB4/8/8/5R2/3N1P2/1P2pK2/3bBp2/4kN2 w - - 0 1)

Kratschmer, Ralf

2nd Prize, Orlimont MT, 1983-1984

2rB4/8/8/5R2/3N1P2/1P2pK2/3bBp2/4kN2

#4

8 + 5


35 L'Italia Scacchistica 1985
6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Bb6!
      • threat
        • 2.Bc5
          • threat
            • 3.Sc2#
          • 2...Rxc5
            • 3.Rxc5
              • threat
                • 4.Sc2#
        • 2.Rc5
          • threat
            • 3.Sc2#
          • 2...Rxc5
            • 3.Bxc5
              • threat
                • 4.Sc2#
      • 1...Rc1
        • 2.Rc5
          • threat
            • 3.Rxc1+
              • 3...Bxc1
                • 4.Sc2#
          • 2...Rxc5
            • 3.Bxc5
              • threat
                • 4.Sc2#
          • 2...Rc3
            • 3.Rxc3
              • threat
                • 4.Sc2#
          • 2...Rc4
            • 3.Rxc4
              • threat
                • 4.Sc2#
            • 3.bxc4
              • threat
                • 4.Sc2#
          • 2...Bc3
            • 3.Ba5
              • 3...Bxa5
                • 4.Rxc1#
              • 3...Ra1
                • 4.Sc2#
                • 4.Bxc3#
              • 3...Rb1
                • 4.Sc2#
                • 4.Bxc3#
              • 3...Rd1
                • 4.Sc2#
              • 3...Rc2
                • 4.Sxc2#
              • 3...Bd2
                • 4.Rxc1#
              • 3...Bb4
                • 4.Rxc1#
      • 1...Rc3
        • 2.Rc5
          • threat
            • 3.Rxc3
              • threat
                • 4.Sc2#
          • 2...Rxc5
            • 3.Bxc5
              • threat
                • 4.Sc2#
          • 2...Rc1
            • 3.Rxc1+
              • 3...Bxc1
                • 4.Sc2#
          • 2...Rc4
            • 3.Rxc4
              • threat
                • 4.Sc2#
            • 3.bxc4
              • threat
                • 4.Sc2#
          • 2...Bc1
            • 3.Rxc3
              • threat
                • 4.Sc2#
                • 4.Rxc1#
      • 1...Rc6
        • 2.Sxc6
          • threat
            • 3.Sd4
              • threat
                • 4.Sc2#
            • 3.Se5
              • threat
                • 4.Sd3#
            • 3.Rd5
              • 3...Bc1
                • 4.Rd1#
              • 3...Bc3
                • 4.Rd1#
              • 3...Bb4
                • 4.Rd1#
              • 3...Ba5
                • 4.Bxa5#
                • 4.Rd1#
          • 2...Bc3
            • 3.Bxe3
              • threat
                • 4.Bxf2#
              • 3...Bd4
                • 4.Bd2#
        • 2.Bc5
          • threat
            • 3.Sc2#
          • 2...Rxc5
            • 3.Rxc5
              • threat
                • 4.Sc2#
        • 2.Rc5
          • threat
            • 3.Sc2#
          • 2...Rxc5
            • 3.Bxc5
              • threat
                • 4.Sc2#
      • 1...Bb4
        • 2.Bc5
          • threat
            • 3.Sc2#
          • 2...Rxc5
            • 3.Rxc5
              • threat
                • 4.Sc2#
                • 4.Rc1#
        • 2.Rc5
          • threat
            • 3.Sc2#
          • 2...Rxc5
            • 3.Bxc5
              • threat
                • 4.Sc2#
                • 4.Bxb4#

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).