Problem Display
PID: 265646 (Q7/7B/8/1P6/3P4/6p1/P7/k2N3K w - - 0 1)

Hoffmann, Martin Wolfgang

Schweizerische Schachzeitung, 2016

Q7/7B/8/1P6/3P4/6p1/P7/k2N3K

#3

7 + 2


SOLUTION


  • SOUND
  • Tries
    • 1.Bb1?
      • threat
        • 2.Qg2
          • 2...Kxb1
            • 3.Qb2#
      • 1...g2+
        • 2.Qxg2
          • 2...Kxb1
            • 3.Qb2#
      • 1...Kxb1!
    • 1.Bg8?
      • threat
        • 2.Qg2
          • 2...Kb1
            • 3.Qb2#
      • 1...g2+
        • 2.Qxg2
          • 2...Kb1
            • 3.Qb2#
      • 1...Kb1!
    • 1.Qf3?
      • threat
        • 2.Qc3+
          • 2...Kxa2
            • 3.Qb2#
      • 1...Kxa2
        • 2.Kg2
          • 2...Ka1
            • 3.Qa8#
            • 3.Qa3#
        • 2.Qxg3
          • 2...Ka1
            • 3.Qa3#
      • 1...g2+!
    • 1.Qb8?
      • 1...Kxa2
        • 2.Qxg3
          • 2...Ka1
            • 3.Qa3#
      • 1...g2+!
  • Keys
    • 1.Bc2!
      • 1...g2+
        • 2.Qxg2
          • 2...Kxa2
            • 3.Qa8#

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).