Problem Display
PID: 36089 (7b/3N4/2p5/n1P2PK1/R2pk3/1P1RN3/2P3P1/8 w - - 0 1)

Kofman, Rafael Moiseevich

Loshinski, Lev Ilich

Shakhmatnaya Moskva, 1957

7b/3N4/2p5/n1P2PK1/R2pk3/1P1RN3/2P3P1/8

#3

10 + 5


SOLUTION


  • SOUND
  • Sets
    • 1...Bf6+
      • 2.Sxf6+
        • 2...Ke5
          • 3.Seg4#
  • Tries
    • 1.Sd1?
      • threat
        • 2.Sc3#
      • 1...Sc4
        • 2.Sf2+
          • 2...Kd5
            • 3.bxc4#
      • 1...Bf6+!
    • 1.Sf6+?
      • 1...Ke5
        • 2.Seg4#
      • 1...Bxf6+!
  • Keys
    • 1.Sg4!
      • threat
        • 2.Rdxd4+
          • 2...Bxd4
            • 3.Sdf6#
      • 1...Kd5
        • 2.Raxd4+
          • 2...Bxd4
            • 3.Sgf6#
      • 1...Sxb3
        • 2.Sf2+
          • 2...Kd5
            • 3.c4#
      • 1...Be5
        • 2.Re3+
          • 2...Kd5
            • 3.Rxe5#
        • 2.Rdxd4+
          • 2...Bxd4
            • 3.Sdf6#
      • 1...Bg7
        • 2.Rdxd4+
          • 2...Bxd4
            • 3.Sdf6#
      • 1...Sc4
        • 2.Sf2+
          • 2...Kd5
            • 3.bxc4#
        • 2.bxc4
          • threat
            • 3.Sf2#
          • 2...Bf6+
            • 3.Sgxf6#
            • 3.Sdxf6#

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).