Problem Display
PID: 107276 (r3br2/b1p1Rp1R/Q2p1Pp1/1pp3p1/p1P1P3/7P/5BBk/5K2 w - - 0 1)

Marin y Llovet, Valentin

Kolnische Volkszeitung, 1925

r3br2/b1p1Rp1R/Q2p1Pp1/1pp3p1/p1P1P3/7P/5BBk/5K2

#5

10 + 13


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Rh4!
      • threat
        • 2.Bg1+
          • 2...Kg3
            • 3.Rg4#
        • 2.Rg4
          • threat
            • 3.Bg1#
            • 3.Bg3#
      • 1...gxh4
        • 2.Re5
          • threat
            • 3.Rg5
              • threat
                • 4.Bg1#
          • 2...dxe5
            • 3.Qa5
              • threat
                • 4.Qe1
                  • threat
                    • 5.Bg1#
                • 4.Qc3
                  • threat
                    • 5.Bg1#
                    • 5.Qxe5#
              • 3...b4
                • 4.Bd4
                  • threat
                    • 5.Bxe5#
                  • 4...Kg3
                    • 5.Bxe5#
                  • 4...cxd4
                    • 5.Qxe5#
                  • 4...exd4
                    • 5.Qxc7#
          • 2...Bd7
            • 3.Rg5
              • threat
                • 4.Bg1#
              • 3...Bg4
                • 4.Bg1+
                  • 4...Kg3
                    • 5.Rxg4#
                • 4.Rxg4
                  • threat
                    • 5.Bg1#
      • 1...Bd7
        • 2.Qc6
          • threat
            • 3.Bg1+
              • 3...Kg3
                • 4.Qxd7
                  • threat
                    • 5.Rg4#
                    • 5.Qg4#
                  • 4...Kxh4
                    • 5.Qg4#
                  • 4...g4
                    • 5.Rxg4#
                    • 5.Qxg4#
            • 3.Qxd7
              • threat
                • 4.Bg1+
                  • 4...Kg3
                    • 5.Rg4#
                    • 5.Qg4#
                • 4.Rg4
                  • threat
                    • 5.Bg1#
                    • 5.Bg3#
                • 4.Qg4
                  • threat
                    • 5.Bg1#
                    • 5.Bg3#
                    • 5.Qg3#
              • 3...gxh4
                • 4.Bg1+
                  • 4...Kg3
                    • 5.Qg4#
                • 4.Qg4
                  • threat
                    • 5.Bg1#
                    • 5.Qf4#
            • 3.Qd5
              • threat
                • 4.Qxg5
                  • threat
                    • 5.Bg1#
                    • 5.Bg3#
                    • 5.Qf4#
                    • 5.Qg3#
                • 4.Qd3
                  • threat
                    • 5.Bg1#
                    • 5.Bg3#
                    • 5.Qg3#
              • 3...gxh4
                • 4.Qd3
                  • threat
                    • 5.Bg1#
                • 4.Qg5
                  • threat
                    • 5.Bg1#
                    • 5.Qf4#
              • 3...Bg4
                • 4.Bg1+
                  • 4...Kg3
                    • 5.Rxg4#
                • 4.Rxg4
                  • threat
                    • 5.Bg1#
                    • 5.Bg3#
          • 2...gxh4
            • 3.Bg1+
              • 3...Kg3
                • 4.Qxd7
                  • threat
                    • 5.Qg4#
                  • 4...Kf4
                    • 5.Qg4#
            • 3.Qxd7
              • threat
                • 4.Bg1+
                  • 4...Kg3
                    • 5.Qg4#
                • 4.Qg4
                  • threat
                    • 5.Bg1#
                    • 5.Qf4#
          • 2...Bf5
            • 3.exf5
              • threat
                • 4.Bg1+
                  • 4...Kg3
                    • 5.Rg4#
                • 4.Rg4
                  • threat
                    • 5.Bg1#
                    • 5.Bg3#
                • 4.Re3
                  • threat
                    • 5.Bg1#
                    • 5.Bg3#
                • 4.Qf3
                  • threat
                    • 5.Bg1#
                    • 5.Bg3#
                    • 5.Qg3#
              • 3...gxh4
                • 4.Bg1+
                  • 4...Kg3
                    • 5.Qf3#
                • 4.Re3
                  • threat
                    • 5.Bg1#
                • 4.Qf3
                  • threat
                    • 5.Bg1#
                    • 5.Qf4#
          • 2...Be6
            • 3.Qd5
              • threat
                • 4.Qd3
                  • threat
                    • 5.Bg1#
                    • 5.Bg3#
                    • 5.Qg3#
              • 3...Bxd5
                • 4.Bg1+
                  • 4...Kg3
                    • 5.Rg4#
              • 3...bxc4
                • 4.Qxg5
                  • threat
                    • 5.Bg1#
                    • 5.Bg3#
                    • 5.Qf4#
                    • 5.Qg3#
              • 3...gxh4
                • 4.Qd3
                  • threat
                    • 5.Bg1#
              • 3...Bg4
                • 4.Bg1+
                  • 4...Kg3
                    • 5.Rxg4#
                • 4.Rxg4
                  • threat
                    • 5.Bg1#
                    • 5.Bg3#
          • 2...Bc8
            • 3.Qd5
              • threat
                • 4.Qxg5
                  • threat
                    • 5.Bg1#
                    • 5.Bg3#
                    • 5.Qf4#
                    • 5.Qg3#
                • 4.Qd3
                  • threat
                    • 5.Bg1#
                    • 5.Bg3#
                    • 5.Qg3#
              • 3...gxh4
                • 4.Qd3
                  • threat
                    • 5.Bg1#
                • 4.Qg5
                  • threat
                    • 5.Bg1#
                    • 5.Qf4#
              • 3...Bg4
                • 4.Bg1+
                  • 4...Kg3
                    • 5.Rxg4#
                • 4.Rxg4
                  • threat
                    • 5.Bg1#
                    • 5.Bg3#

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).