Problem Display
PID: 253827 (2b5/B4p2/1pp3q1/2k1P3/K3p3/2P1N3/3P1N2/8 w - - 0 1)

Pochtarev, Konstantin Grigorevich

Schach, 1968

2b5/B4p2/1pp3q1/2k1P3/K3p3/2P1N3/3P1N2/8

#3

7 + 7


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Qh5
      • 2.Sxe4#
    • 1...Qg1
      • 2.Sxe4#
    • 1...Qg2
      • 2.d3
        • threat
          • 3.d4#
        • 2...exd3
          • 3.Sxd3#
      • 2.d4+
        • 2...exd4 ep
          • 3.Sxd3#
    • 1...Qg3
      • 2.Sxe4#
    • 1...Qg5
      • 2.Sxe4#
    • 1...Qd6
      • 2.Sxe4#
    • 1...Qe6
      • 2.Sxe4#
    • 1...Qf6
      • 2.Sxe4#
    • 1...Qh6
      • 2.Sxe4#
    • 1...Qg7
      • 2.Sxe4#
    • 1...Qg8
      • 2.Sxe4#
    • 1...Bf5
      • 2.Sxe4+
        • 2...Bxe4
          • 3.d4#
    • 1...f5
      • 2.d4+
        • 2...exd4 ep
          • 3.Sxd3#
  • Tries
    • 1.d3?
      • threat
        • 2.d4#
      • 1...Qd6
        • 2.Sxe4#
      • 1...exd3!
  • Keys
    • 1.Bb8!
      • threat
        • 2.Bd6+
          • 2...Qxd6
            • 3.Sxe4#
      • 1...b5+
        • 2.Ka5
          • threat
            • 3.Ba7#
      • 1...Bf5
        • 2.Sxe4+
          • 2...Bxe4
            • 3.d4#
      • 1...f5
        • 2.d4+
          • 2...exd4 ep
            • 3.Sxd3#

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).