Problem Display
PID: 168821 (2r5/1pP1n2Q/1Kpn1r2/2Rpp1N1/1BpkP1b1/1Bp3P1/5P2/4N3 w - - 0 1)

Agapov, Igor Alexeyevich

4th Place, SuperProblem 026. TT, 2012

2r5/1pP1n2Q/1Kpn1r2/2Rpp1N1/1BpkP1b1/1Bp3P1/5P2/4N3

#3

11 + 12


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Rf5
      • 2.Se6+
        • 2...Kxe4
          • 3.Bc2#
    • 1...Bf5
      • 2.Sgf3+
        • 2...Kxe4
          • 3.Bc2#
    • 1...Sxe4
      • 2.Rxc4+
        • 2...dxc4
          • 3.Qxe4#
    • 1...Sb5
      • 2.Rxc4+
        • 2...dxc4
          • 3.Bc5#
    • 1...Sdf5
      • 2.Rxc4+
        • 2...dxc4
          • 3.Bc5#
    • 1...Sf7
      • 2.Rxc4+
        • 2...dxc4
          • 3.Bc5#
    • 1...Se8
      • 2.Rxc4+
        • 2...dxc4
          • 3.Bc5#
    • 1...Sef5
      • 2.Rxd5+
        • 2...cxd5
          • 3.Bc5#
    • 1...Sg6
      • 2.Rxd5+
        • 2...cxd5
          • 3.Bc5#
    • 1...Sg8
      • 2.Rxd5+
        • 2...cxd5
          • 3.Bc5#
    • 1...cxb3
      • 2.Bxc3#
  • Tries
    • 1.Rxc4+?
      • 1...dxc4
        • 2.Bc5#
      • 1...Sxc4+!
    • 1.Rxd5+?
      • 1...cxd5
        • 2.Bc5#
      • 1...Sxd5+!
  • Keys
    • 1.Qf5!
      • threat
        • 2.Qxe5+
          • 2...Kxe5
            • 3.Bxc3#
      • 1...Rxf5
        • 2.Se6+
          • 2...Kxe4
            • 3.Bc2#
      • 1...Bxf5
        • 2.Sgf3+
          • 2...Kxe4
            • 3.Bc2#
      • 1...Sxe4
        • 2.Rxc4+
          • 2...dxc4
            • 3.Qxe4#
      • 1...Sdxf5
        • 2.Rxc4+
          • 2...dxc4
            • 3.Bc5#
      • 1...Sexf5
        • 2.Rxd5+
          • 2...cxd5
            • 3.Bc5#
      • 1...c2
        • 2.Qxe5+
          • 2...Kxe5
            • 3.Bc3#
      • 1...Sb5
        • 2.Rxc4+
          • 2...dxc4
            • 3.Bc5#
      • 1...Sf7
        • 2.Rxc4+
          • 2...dxc4
            • 3.Bc5#
      • 1...Se8
        • 2.Rxc4+
          • 2...dxc4
            • 3.Bc5#
      • 1...Sg6
        • 2.Rxd5+
          • 2...cxd5
            • 3.Bc5#

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).