Problem Display
PID: 205281 (1N1B4/5pPr/8/1k3p2/ppR2K1p/nppP3b/2pPB2n/8 w - - 0 1)

Maltsev, AA

Shakhmatny Listok, 1925

1N1B4/5pPr/8/1k3p2/ppR2K1p/nppP3b/2pPB2n/8

#3

8 + 13


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Tries
    • 1.Rc6?
      • threat
        • 2.d4+
          • 2...Sc4
            • 3.Bxc4#
            • 3.Rc5#
      • 1...Bf1
        • 2.d4+
          • 2...Bxe2
            • 3.Rc5#
          • 2...Sc4
            • 3.Rc5#
      • 1...Bg4
        • 2.d4+
          • 2...Bxe2
            • 3.Rc5#
          • 2...Sc4
            • 3.Bxc4#
            • 3.Rc5#
      • 1...c1S!
    • 1.Rc8?
      • threat
        • 2.d4+
          • 2...Sc4
            • 3.Bxc4#
            • 3.Rc5#
      • 1...Bf1
        • 2.d4+
          • 2...Bxe2
            • 3.Rc5#
          • 2...Sc4
            • 3.Rc5#
      • 1...Bg4
        • 2.d4+
          • 2...Bxe2
            • 3.Rc5#
          • 2...Sc4
            • 3.Bxc4#
            • 3.Rc5#
      • 1...c1S!
    • 1.g8Q?
      • threat
        • 2.Qe8#
      • 1...Rh6
        • 2.Qe8+
          • 2...Rc6
            • 3.Qxc6#
      • 1...Rh8
        • 2.Qg1
          • threat
            • 3.Rc5#
            • 3.Qc5#
            • 3.Qb6#
          • 2...Sxc4
            • 3.dxc4#
      • 1...Bg2
        • 2.Qe8+
          • 2...Bc6
            • 3.Qxc6#
        • 2.Qf8
          • threat
            • 3.Rxb4#
            • 3.Rc5#
            • 3.Qxb4#
            • 3.Qc5#
          • 2...Sxc4
            • 3.dxc4#
      • 1...Sxc4!
  • Keys
    • 1.Ke5!
      • threat
        • 2.Rc5+
          • 2...Kxc5
            • 3.d4#
      • 1...Sf3+
        • 2.Kd5
          • threat
            • 3.Rc5#
          • 2...Sxc4
            • 3.dxc4#
      • 1...Sg4+
        • 2.Kd4
          • threat
            • 3.Rc5#
          • 2...Sxc4
            • 3.dxc4#
      • 1...Sxc4+
        • 2.dxc4+
          • 2...Kc5
            • 3.d4#
      • 1...f6+
        • 2.Kd6
          • threat
            • 3.Rc5#
          • 2...Sxc4+
            • 3.dxc4#

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).