MESON Chess Problem Database

Problem Display
PID: 53450 (Q3qkN1/Rp4pB/3p2P1/8/1p6/8/8/1K4n1 w - - 0 1)

Kotrc, Jan

Deutsche Schachzeitung, 1934

Q3qkN1/Rp4pB/3p2P1/8/1p6/8/8/1K4n1

#5

6 + 7

45 Schach 1950

SOLUTION

  • SOUND
  • Keys
    • 1.Ra5!
      • threat
        • 2.Rf5#
      • 1...d5
        • 2.Ra3
          • 2...b3
            • 3.Ra1
              • threat
                • 4.Qa3+
                  • 4...Qe7
                    • 5.Qxe7#
              • 3...b5
                • 4.Ra7
                  • threat
                    • 5.Rf7#
                  • 4...Qxa8
                    • 5.Rxa8#
                  • 4...Qb8
                    • 5.Qxb8#
                  • 4...Qc8
                    • 5.Qxc8#
                  • 4...Qd8
                    • 5.Qxd8#
          • 2...d4
            • 3.Ra5
              • threat
                • 4.Rf5#
              • 3...b5
                • 4.Ra7
                  • threat
                    • 5.Rf7#
                  • 4...Qxa8
                    • 5.Rxa8#
                  • 4...Qb8
                    • 5.Qxb8#
                  • 4...Qc8
                    • 5.Qxc8#
                  • 4...Qd8
                    • 5.Qxd8#

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