Problem Display
PID: 119718 (8/7K/b5Q1/p7/r2P4/1p2B3/4P3/3k1nR1 w - - 0 1)

Stepochkin, Anatoly Viktorovich

Kalinin JT, 1984

8/7K/b5Q1/p7/r2P4/1p2B3/4P3/3k1nR1

#3

6 + 6


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Rc4
      • 2.Qd3+
        • 2...Ke1
          • 3.Qd2#
    • 1...Bxe2
      • 2.Qb1#
    • 1...Bd3
      • 2.Qxd3+
        • 2...Ke1
          • 3.Qd2#
    • 1...Bb7
      • 2.Qd3+
        • 2...Ke1
          • 3.Qd2#
    • 1...Bc8
      • 2.Qd3+
        • 2...Ke1
          • 3.Qd2#
  • Tries
    • 1.Bf4?
      • threat
        • 2.Qb1+
          • 2...Kxe2
            • 3.Qxf1#
      • 1...Ke1
        • 2.Qb1+
          • 2...Kxe2
            • 3.Qxf1#
          • 2...Kf2
            • 3.Qxf1#
      • 1...Bd3
        • 2.Qxd3+
          • 2...Ke1
            • 3.Bg3#
      • 1...Ra1
        • 2.Rxf1+
          • 2...Kxe2
            • 3.Qxa6#
      • 1...Rc4
        • 2.Qd3+
          • 2...Ke1
            • 3.Bg3#
      • 1...Kxe2!
    • 1.Qd3+?
      • 1...Ke1
        • 2.Qd2#
      • 1...Bxd3+!
  • Keys
    • 1.Bg5!
      • threat
        • 2.Qb1+
          • 2...Kxe2
            • 3.Qxf1#
      • 1...Ke1
        • 2.Qb1+
          • 2...Kxe2
            • 3.Qxf1#
          • 2...Kf2
            • 3.Qxf1#
      • 1...Kxe2
        • 2.Rg2+
          • 2...Kd1
            • 3.Qb1#
          • 2...Ke1
            • 3.Qb1#
          • 2...Kf3
            • 3.Qc6#
      • 1...Bd3
        • 2.Qxd3+
          • 2...Ke1
            • 3.Bh4#
      • 1...Ra1
        • 2.Rxf1+
          • 2...Kxe2
            • 3.Qxa6#
      • 1...Rc4
        • 2.Qd3+
          • 2...Ke1
            • 3.Bh4#

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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).