Problem Display
PID: 34351 (8/1b1B4/1BP5/N1Npp3/1kp5/7Q/6K1/8 w - - 0 1)

Mirkailo, Dragoljub

Probleemblad, 2001

8/1b1B4/1BP5/N1Npp3/1kp5/7Q/6K1/8

#3

7 + 5


SOLUTION


  • SOUND
  • Tries
    • 1.Sxc4?
      • threat
        • 2.Qb3#
      • 1...Kxc4
        • 2.Qb3+
          • 2...Kd4
            • 3.Qd3#
        • 2.Qd3+
          • 2...Kb4
            • 3.Qb3#
      • 1...dxc4!
    • 1.Saxb7?
      • threat
        • 2.Ba5+
          • 2...Kb5
            • 3.c7#
      • 1...Kb5
        • 2.Ba5
          • threat
            • 3.c7#
          • 2...c3
            • 3.Qd3#
        • 2.Qa3
          • threat
            • 3.Qb2#
            • 3.Qa5#
          • 2...Kxb6
            • 3.Qa5#
          • 2...c3
            • 3.Qb3#
        • 2.Qc3
          • threat
            • 3.Qb2#
            • 3.Qa5#
          • 2...Kxb6
            • 3.Qa5#
      • 1...c3!
    • 1.Qa3+?
      • 1...Kb5
        • 2.Qb2#
      • 1...Kxa3!
    • 1.Qc3+?
      • 1...Kb5
        • 2.Qb2#
      • 1...Kxc3!
  • Keys
    • 1.Qh1!
      • threat
        • 2.Qa1
          • threat
            • 3.Qb2#
          • 2...Kb5
            • 3.Qb2#
            • 3.Qb1#
          • 2...c3
            • 3.Qa4#
      • 1...Ka3
        • 2.Qa1+
          • 2...Kb4
            • 3.Qb2#
      • 1...Kc3
        • 2.Qc1+
          • 2...Kb4
            • 3.Qb2#
          • 2...Kd4
            • 3.Qd2#
      • 1...Bxc6
        • 2.Sxc6+
          • 2...Ka3
            • 3.Qa1#
          • 2...Kc3
            • 3.Qc1#
          • 2...Kb5
            • 3.Qb1#
      • 1...c3
        • 2.Qb1+
          • 2...Ka3
            • 3.Qb3#
      • 1...d4
        • 2.Qb1+
          • 2...Ka3
            • 3.Sxc4#
          • 2...Kc3
            • 3.Se4#

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).