Problem Display
PID: 126994 (6r1/8/B4Q2/3p4/8/6p1/1p2N3/1K2k3 w - - 0 1)

Golubikh, Vitaly Antonovich

2nd Prize, Shakhmaty v SSSR, 1970

6r1/8/B4Q2/3p4/8/6p1/1p2N3/1K2k3

#3

4 + 5


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Sf4!
      • threat
        • 2.Sg2+
          • 2...Kd1
            • 3.Qd4#
          • 2...Kd2
            • 3.Qd4#
      • 1...Kd1
        • 2.Qd4+
          • 2...Ke1
            • 3.Sg2#
      • 1...Kd2
        • 2.Qd4+
          • 2...Ke1
            • 3.Sg2#
      • 1...Kf2
        • 2.Qd4+
          • 2...Ke1
            • 3.Sg2#
          • 2...Kf3
            • 3.Be2#
      • 1...Rg4
        • 2.Qxb2
          • threat
            • 3.Qe2#
          • 2...Kd1
            • 3.Qc1#
            • 3.Qe2#
      • 1...g2
        • 2.Qc3+
          • 2...Kd1
            • 3.Be2#
          • 2...Kf2
            • 3.Sh3#
      • 1...d4
        • 2.Sg2+
          • 2...Kd1
            • 3.Qxd4#
          • 2...Kd2
            • 3.Qxd4#

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).