Problem Display
PID: 215149 (8/1N3p2/1b3K2/1k3p2/1P3B2/1P3P2/2BQN3/8 w - - 0 1)

Schumov, Ilya Stepanovich

Recueil de Problemes Scacchographiques et autres positions curieuses, 1867

8/1N3p2/1b3K2/1k3p2/1P3B2/1P3P2/2BQN3/8

#3

9 + 4


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Tries
    • 1.Sc3+?
      • 1...Kxb4
        • 2.Bd6+
          • 2...Bc5
            • 3.Bxc5#
      • 1...Ka6!
    • 1.Qd3+?
      • 1...Kxb4
        • 2.Bd6+
          • 2...Bc5
            • 3.Bxc5#
        • 2.Qd6+
          • 2...Kb5
            • 3.Bd3#
          • 2...Bc5
            • 3.Qxc5#
      • 1...Kc6!
    • 1.Qd7+?
      • 1...Kxb4
        • 2.Qa4#
      • 1...Ka6!
  • Keys
    • 1.Qd6!
      • threat
        • 2.Bd3#
      • 1...Bd8+
        • 2.Kxf5
          • threat
            • 3.Sc3#
            • 3.Sd4#
            • 3.Bd3#
        • 2.Kxf7
          • threat
            • 3.Sc3#
            • 3.Sd4#
            • 3.Bd3#
      • 1...Ka6
        • 2.b5+
          • 2...Kxb5
            • 3.Bd3#
          • 2...Ka7
            • 3.Qb8#
          • 2...Kxb7
            • 3.Qb8#
      • 1...Bc5
        • 2.Sc3+
          • 2...Kxb4
            • 3.Qxc5#

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).