Problem Display
PID: 197598 (8/6p1/6Qn/p1p2p2/P1k2P2/1p1N4/1PpP2P1/2K5 w - - 0 1)

Romanovski, Petr Asenevich

K Novoi Armi, 1920

8/6p1/6Qn/p1p2p2/P1k2P2/1p1N4/1PpP2P1/2K5

#3

8 + 8


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Tries
    • 1.Se5+?
      • 1...Kb4
        • 2.Qe8
          • threat
            • 3.Qb5#
        • 2.Qa6
          • threat
            • 3.Qc4#
            • 3.Qb5#
          • 2...Kxa4
            • 3.Qc4#
        • 2.Qc6
          • threat
            • 3.Qb5#
        • 2.Qe6
          • threat
            • 3.Qc4#
          • 2...Kxa4
            • 3.Qc4#
          • 2...c4
            • 3.Qxc4#
      • 1...Kd4
        • 2.Qe6
          • threat
            • 3.Qc4#
          • 2...Ke4
            • 3.Qc4#
          • 2...c4
            • 3.Qxc4#
      • 1...Kd5!
    • 1.Qe6+?
      • 1...Kd4
        • 2.Se5
          • threat
            • 3.Qc4#
          • 2...Ke4
            • 3.Qc4#
          • 2...c4
            • 3.Qxc4#
      • 1...Kxd3!
  • Keys
    • 1.Sb4!
      • threat
        • 2.Qa6+
          • 2...Kxb4
            • 3.Qb5#
          • 2...Kd4
            • 3.Qd3#
      • 1...Kxb4
        • 2.Qa6
          • threat
            • 3.Qb5#
          • 2...Kxa4
            • 3.Qc4#
      • 1...Kd4
        • 2.Qxg7+
          • 2...Kc4
            • 3.Qc3#
          • 2...Ke4
            • 3.Qe5#
      • 1...axb4
        • 2.Qd6
          • threat
            • 3.d3#
      • 1...cxb4
        • 2.Qd6
          • threat
            • 3.d3#

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).