Problem Display
PID: 95827 (1K6/6R1/1P6/2PkpP2/2p1N3/2P5/1P6/7Q w - - 0 1)

Rossi, Sisto

L'Italia Scacchistica, 1988

1K6/6R1/1P6/2PkpP2/2p1N3/2P5/1P6/7Q

#3

9 + 3


14744 Nuova Antologia dei Problemisti Italiani 1992
6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Rg2?
      • 1...Kxe4
        • 2.Rf2+
          • 2...Kd3
            • 3.Qf3#
          • 2...Ke3
            • 3.Qf3#
      • 1...Kc6!
    • 1.Qa1?
      • threat
        • 2.Qa8#
      • 1...Kc6
        • 2.Rc7+
          • 2...Kb5
            • 3.Sd6#
          • 2...Kd5
            • 3.Sf6#
            • 3.Qa8#
        • 2.Qa4+
          • 2...Kd5
            • 3.Qa8#
        • 2.Qa5
          • 2...Kd5
            • 3.Qa8#
        • 2.Qa6
          • 2...Kd5
            • 3.Qb7#
            • 3.Qa8#
      • 1...Kxe4!
    • 1.Qd1+?
      • 1...Kc6
        • 2.Qd7#
      • 1...Kxe4!
    • 1.Qh7?
      • 1...Kc6
        • 2.Ra7
          • threat
            • 3.Qd7#
          • 2...Kb5
            • 3.Qd7#
          • 2...Kd5
            • 3.Qb7#
      • 1...Kxe4!
    • 1.b4?
      • threat
        • 2.Sf6#
      • 1...Kc6
        • 2.Sd6+
          • 2...e4
            • 3.Qxe4#
        • 2.Ra7
          • 2...Kb5
            • 3.Sd6#
          • 2...Kd5
            • 3.Sf6#
      • 1...cxb4 ep!
    • 1.f6?
      • 1...Ke6
        • 2.Qd1
          • 2...Kf5
            • 3.Qg4#
      • 1...Kc6!
  • Keys
    • 1.Ra7!
      • 1...Kc6
        • 2.Qd1
          • 2...Kb5
            • 3.Qa4#
            • 3.Qd7#
        • 2.Qh7
          • threat
            • 3.Qd7#
          • 2...Kb5
            • 3.Qd7#
          • 2...Kd5
            • 3.Qb7#

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).