Problem Display
PID: 212235 (8/8/3b4/3k1K2/1p1Np3/n1R1P3/1P2B3/2N5 w - - 0 1)

Bosch de la Trinxeria, Carlos

Teoria y Practica del Ajedrez, 1868

8/8/3b4/3k1K2/1p1Np3/n1R1P3/1P2B3/2N5

#4

7 + 5


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Rc6!
      • threat
        • 2.Bh5
          • threat
            • 3.Bf7#
      • 1...Bf4
        • 2.Kxf4
          • threat
            • 3.bxa3
              • threat
                • 4.Bc4#
            • 3.Sa2
              • threat
                • 4.Sxb4#
              • 3...Sc2
                • 4.Bc4#
              • 3...b3
                • 4.Sc3#
                • 4.Sb4#
            • 3.Scb3
              • 3...Sb1
                • 4.Bc4#
              • 3...Sc2
                • 4.Bc4#
              • 3...Sc4
                • 4.Bxc4#
              • 3...Sb5
                • 4.Bc4#
            • 3.Bg4
              • threat
                • 4.Be6#
            • 3.Bh5
              • threat
                • 4.Bf7#
            • 3.b3
              • 3...Sb1
                • 4.Bc4#
              • 3...Sc2
                • 4.Bc4#
              • 3...Sc4
                • 4.Bxc4#
                • 4.bxc4#
              • 3...Sb5
                • 4.Bc4#
        • 2.bxa3
          • threat
            • 3.Bc4#
          • 2...Bxe3
            • 3.Bc4+
              • 3...Kxd4
                • 4.Se2#
      • 1...Bc5
        • 2.Sd3
          • threat
            • 3.Sf4#
          • 2...exd3
            • 3.Bh5
              • threat
                • 4.Bf7#
              • 3...Kc4
                • 4.Bf7#
              • 3...Bxd4
                • 4.Bf3#
          • 2...Bd6
            • 3.Bh5
              • threat
                • 4.Bf7#
      • 1...Be5
        • 2.Sa2
          • threat
            • 3.Sxb4#
          • 2...Bd6
            • 3.Bh5
              • threat
                • 4.Bf7#
        • 2.Sd3
          • threat
            • 3.Sxb4#
          • 2...Bd6
            • 3.Bh5
              • threat
                • 4.Bf7#
          • 2...Sc2
            • 3.Sxb4+
              • 3...Sxb4
                • 4.Bc4#
            • 3.Sf4+
              • 3...Bxf4
                • 4.Bc4#

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).