Problem Display
PID: 226154 (8/3pBn1r/8/1b6/1Q5p/2p5/2N1Pp1K/5k2 w - - 0 1)

Kuligin, Nikolai Volodimirovich

Stolyarov, Vitaly Nesterovich

2nd Comm., Praca, 2001

8/3pBn1r/8/1b6/1Q5p/2p5/2N1Pp1K/5k2

#3

5 + 8


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Bxe2
      • 2.Se3+
        • 2...Ke1
          • 3.Qxc3#
      • 2.Qb1+
        • 2...Bd1
          • 3.Qxd1#
    • 1...Sg5
      • 2.Qxb5
        • threat
          • 3.e3#
          • 3.e4#
        • 2...Sf3+
          • 3.exf3#
  • Tries
    • 1.Qd4?
      • threat
        • 2.Qd1#
      • 1...Bxe2
        • 2.Se3+
          • 2...Ke1
            • 3.Qxc3#
        • 2.Bc5
          • threat
            • 3.Qxf2#
      • 1...Bd3
        • 2.Qxd3
          • threat
            • 3.Qd1#
            • 3.e3#
            • 3.e4#
      • 1...Kxe2!
    • 1.Qxb5?
      • threat
        • 2.e3#
        • 2.e4#
      • 1...Se5
        • 2.e3+
          • 2...Sd3
            • 3.Qxd3#
          • 2...Sc4
            • 3.Qxc4#
        • 2.e4+
          • 2...Sd3
            • 3.Qxd3#
          • 2...Sc4
            • 3.Qxc4#
      • 1...Sd6
        • 2.Qd3
          • threat
            • 3.Qd1#
            • 3.e3#
            • 3.e4#
      • 1...Rh5!
  • Keys
    • 1.Bg5!
      • threat
        • 2.Qb1+
          • 2...Kxe2
            • 3.Sd4#
      • 1...Kxe2
        • 2.Qg4+
          • 2...Kf1
            • 3.Qd1#
          • 2...Kd3
            • 3.Sb4#
      • 1...Bxe2
        • 2.Se3+
          • 2...Ke1
            • 3.Qxc3#
        • 2.Qb1+
          • 2...Bd1
            • 3.Qxd1#
      • 1...Sxg5
        • 2.Qxb5
          • threat
            • 3.e3#
            • 3.e4#
          • 2...Sf3+
            • 3.exf3#

FEATURES


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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).