Problem Display
PID: 213604 (8/5p2/8/8/6B1/1K1p4/1Q6/4k3 w - - 0 1)

Nemtsov, Andrey Vasilevich

Diktatura Truda, 1928

8/5p2/8/8/6B1/1K1p4/1Q6/4k3

#3

3 + 3


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Tries
    • 1.Kc3?
      • threat
        • 2.Bh3
          • threat
            • 3.Qd2#
          • 2...Kd1
            • 3.Qd2#
          • 2...d2
            • 3.Qxd2#
        • 2.Qg2
          • threat
            • 3.Qg1#
      • 1...Kf1
        • 2.Bh3+
          • 2...Ke1
            • 3.Qd2#
          • 2...Kg1
            • 3.Qg2#
      • 1...f5
        • 2.Bh3
          • threat
            • 3.Qd2#
          • 2...Kd1
            • 3.Qd2#
          • 2...d2
            • 3.Qxd2#
      • 1...d2!
    • 1.Bh3?
      • threat
        • 2.Kc3
          • threat
            • 3.Qd2#
          • 2...Kd1
            • 3.Qd2#
          • 2...d2
            • 3.Qxd2#
      • 1...Kd1
        • 2.Kc3
          • threat
            • 3.Qd2#
          • 2...Ke1
            • 3.Qd2#
          • 2...d2
            • 3.Qxd2#
      • 1...d2!
    • 1.Qd4?
      • threat
        • 2.Qe3+
          • 2...Kf1
            • 3.Bh3#
      • 1...Kd2
        • 2.Qf2+
          • 2...Kc1
            • 3.Qe1#
            • 3.Qb2#
      • 1...Kf1!
    • 1.Qd2+?
      • 1...Kf1
        • 2.Bh3+
          • 2...Kg1
            • 3.Qg2#
      • 1...Kxd2!
  • Keys
    • 1.Qf6!
      • 1...Kd2
        • 2.Qf2+
          • 2...Kc1
            • 3.Qe1#
            • 3.Qb2#
      • 1...d2
        • 2.Bd1
          • 2...Kxd1
            • 3.Qf1#

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).