MESON Chess Problem Database

Problem Display
PID: 219570 (8/1N1B1pK1/5P2/1rP3Rb/k6P/1p1p4/1P1p1ppp/6R1 w - - 0 1)

Ahlheim, Karl-Heinz

Schach-Report, 1991

8/1N1B1pK1/5P2/1rP3Rb/k6P/1p1p4/1P1p1ppp/6R1

#5

9 + 10

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Re5!
      • threat
        • 2.Re4#
      • 1...Bf3
        • 2.Rf5
          • threat
            • 3.Rf4+
              • 3...Be4
                • 4.Rxe4#
          • 2...Bxb7
            • 3.Rf4+
              • 3...Be4
                • 4.Rxe4+
                  • 4...Ka5
                    • 5.Ra1#
          • 2...fxg1Q
            • 3.Rf4+
              • 3...Be4
                • 4.Rxe4+
                  • 4...Qd4
                    • 5.Rxd4#
          • 2...fxg1B
            • 3.Rf4+
              • 3...Be4
                • 4.Rxe4+
                  • 4...Bd4
                    • 5.Rxd4#
          • 2...Be4
            • 3.Rf4
              • threat
                • 4.Rxe4#
              • 3...fxg1Q
                • 4.Rxe4+
                  • 4...Qd4
                    • 5.Rxd4#
              • 3...fxg1B
                • 4.Rxe4+
                  • 4...Bd4
                    • 5.Rxd4#
      • 1...Bg6
        • 2.Ra1+
          • 2...Kb4
            • 3.Ra4+
              • 3...Kxa4
                • 4.Rd5
                  • threat
                    • 5.Rd4#
                  • 4...Kb4
                    • 5.Rd4#

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).