MESON Chess Problem Database

Problem Display
PID: 25174 (3n3k/6pP/3p1bP1/3P1pN1/2P1pP2/1K1NP3/8/7R w - - 0 1)

Portilla, Vincente Maria Norberto

The Chess Player's Chronicle (Sampson), 1873

3n3k/6pP/3p1bP1/3P1pN1/2P1pP2/1K1NP3/8/7R

#4

10 + 7

3498 Chess Problems by V. M. N. Portilla 1873

SOLUTION

  • SOUND
  • Keys
    • 1.Ra1!
      • threat
        • 2.Ra8
          • threat
            • 3.Sf7#
          • 2...Bxg5
            • 3.fxg5
              • threat
                • 4.Rxd8#
      • 1...Bxa1
        • 2.Sb2
          • 2...Bxb2
            • 3.Kxb2
              • 3...Sc6
                • 4.Sf7#
              • 3...Se6
                • 4.Sf7#
              • 3...Sb7
                • 4.Sf7#
              • 3...Sf7
                • 4.Sxf7#
      • 1...Bxg5
        • 2.fxg5
          • threat
            • 3.Ra8
              • threat
                • 4.Rxd8#
          • 2...Sc6
            • 3.Ra8+
              • 3...Sb8
                • 4.Rxb8#
              • 3...Sd8
                • 4.Rxd8#
            • 3.dxc6
              • threat
                • 4.Ra8#
          • 2...Se6
            • 3.Ra8+
              • 3...Sd8
                • 4.Rxd8#
              • 3...Sf8
                • 4.Rxf8#
            • 3.dxe6
              • threat
                • 4.Ra8#
          • 2...Sb7
            • 3.Ra8+
              • 3...Sd8
                • 4.Rxd8#
          • 2...Sf7
            • 3.Ra8+
              • 3...Sd8
                • 4.Rxd8#
      • 1...Be7
        • 2.Ra8
          • threat
            • 3.Sf7#
          • 2...Bxg5
            • 3.fxg5
              • threat
                • 4.Rxd8#
          • 2...Bf8
            • 3.Sf7+
              • 3...Sxf7
                • 4.Rxf8#
            • 3.Rxd8
              • 3...exd3
                • 4.Sf7#
                • 4.Rxf8#
            • 3.Sc1
              • 3...Be7
                • 4.Sf7#
              • 3...Sc6
                • 4.Sf7#
                • 4.Rxf8#
              • 3...Se6
                • 4.Sf7#
              • 3...Sb7
                • 4.Sf7#
                • 4.Rxf8#
              • 3...Sf7
                • 4.Sxf7#
                • 4.Rxf8#
            • 3.Se1
              • 3...Be7
                • 4.Sf7#
              • 3...Sc6
                • 4.Sf7#
                • 4.Rxf8#
              • 3...Se6
                • 4.Sf7#
              • 3...Sb7
                • 4.Sf7#
                • 4.Rxf8#
              • 3...Sf7
                • 4.Sxf7#
                • 4.Rxf8#
            • 3.Sb2
              • 3...Be7
                • 4.Sf7#
              • 3...Sc6
                • 4.Sf7#
                • 4.Rxf8#
              • 3...Se6
                • 4.Sf7#
              • 3...Sb7
                • 4.Sf7#
                • 4.Rxf8#
              • 3...Sf7
                • 4.Sxf7#
                • 4.Rxf8#
            • 3.Sf2
              • 3...Be7
                • 4.Sf7#
              • 3...Sc6
                • 4.Sf7#
                • 4.Rxf8#
              • 3...Se6
                • 4.Sf7#
              • 3...Sb7
                • 4.Sf7#
                • 4.Rxf8#
              • 3...Sf7
                • 4.Sxf7#
                • 4.Rxf8#
            • 3.Sb4
              • 3...Be7
                • 4.Sf7#
              • 3...Sc6
                • 4.Sf7#
                • 4.Rxf8#
              • 3...Se6
                • 4.Sf7#
              • 3...Sb7
                • 4.Sf7#
                • 4.Rxf8#
              • 3...Sf7
                • 4.Sxf7#
                • 4.Rxf8#

FEATURES

NOT CLASSIFIED
HTML5 logo

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).