MESON Chess Problem Database

Problem Display
PID: 92599 (3Q3n/6pp/1p3p1b/2p2pk1/3p1N1p/7R/4PN1P/2B1n1K1 w - - 0 1)

Marin y Llovet, Valentin

3rd Prize, Deutsche Schachbund, 1910

3Q3n/6pp/1p3p1b/2p2pk1/3p1N1p/7R/4PN1P/2B1n1K1

#4

8 + 12

1099 WCSC 1990
5396 World Chess Solving Championship 1977-1996 1997
6490 yacpdb 2009
15428 Valentin Marin y Llovet - Seleccion de problemas 2013

SOLUTION

  • SOUND
  • Keys
    • 1.Qd5!
      • 1...Sg6
        • 2.Se6+
          • 2...Kh5
            • 3.Sxg7+
              • 3...Bxg7
                • 4.Qxf5#
      • 1...Sf7
        • 2.Qh1
          • threat
            • 3.Rg3+
              • 3...hxg3
                • 4.h4#
          • 2...Sf3+
            • 3.Qxf3
              • threat
                • 4.Qg2#
                • 4.Qh5#
          • 2...Se5
            • 3.Rg3+
              • 3...Sg4
                • 4.S2h3#
              • 3...hxg3
                • 4.h4#
      • 1...d3
        • 2.Rxd3
          • threat
            • 3.Se4+
              • 3...Kg4
                • 4.h3#
            • 3.Qxf5+
              • 3...Kxf5
                • 4.Rd5#
          • 2...Sf3+
            • 3.Qxf3
              • threat
                • 4.S2h3#
                • 4.Qg2#
                • 4.Qh5#
          • 2...h3
            • 3.Qxf5+
              • 3...Kh4
                • 4.Rxh3#
                • 4.Qg4#
                • 4.Qh5#
              • 3...Kxf5
                • 4.Rd5#
      • 1...c4
        • 2.Rb3
          • threat
            • 3.Se4+
              • 3...Kg4
                • 4.h3#
            • 3.Qxf5+
              • 3...Kxf5
                • 4.Rb5#
          • 2...Sf3+
            • 3.Qxf3
              • threat
                • 4.S2h3#
                • 4.Qg2#
                • 4.Qh5#
          • 2...h3
            • 3.Qxf5+
              • 3...Kh4
                • 4.Rxh3#
                • 4.Qg4#
                • 4.Qh5#
              • 3...Kxf5
                • 4.Rb5#
      • 1...b5
        • 2.Rc3
          • threat
            • 3.Se4+
              • 3...Kg4
                • 4.h3#
            • 3.Qxf5+
              • 3...Kxf5
                • 4.Rxc5#
          • 2...Sf3+
            • 3.Qxf3
              • threat
                • 4.S2h3#
                • 4.Qg2#
                • 4.Qh5#
          • 2...h3
            • 3.Qxf5+
              • 3...Kh4
                • 4.Rxh3#
                • 4.Qg4#
                • 4.Qh5#
              • 3...Kxf5
                • 4.Rxc5#

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).