MESON Chess Problem Database

Problem Display
PID: 217134 (8/2q2pN1/R2p1P2/1Ppk4/2Nppr1p/1K1P4/8/1Q6 w - - 0 1)

Lucke, Hermann

Comm., Die Schwalbe, 1967

8/2q2pN1/R2p1P2/1Ppk4/2Nppr1p/1K1P4/8/1Q6

#5

8 + 9

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Qa2!
      • threat
        • 2.Rxd6+
          • 2...Qxd6
            • 3.Qa8+
              • 3...Qc6
                • 4.Qxc6#
        • 2.Rb6
          • threat
            • 3.Qa8+
              • 3...Qc6
                • 4.Qxc6#
              • 3...Qb7
                • 4.Rxd6#
                • 4.Qxb7#
          • 2...Qxb6
            • 3.Qa8+
              • 3...Qc6
                • 4.Qxc6#
              • 3...Qb7
                • 4.Qxb7#
          • 2...Rxf6
            • 3.Qa8+
              • 3...Qc6
                • 4.Qxc6#
              • 3...Qb7
                • 4.Qxb7#
          • 2...exd3
            • 3.Qa8+
              • 3...Qc6
                • 4.Qxc6#
              • 3...Qb7
                • 4.Qxb7#
          • 2...Qb8
            • 3.Qa8+
              • 3...Qb7
                • 4.Rxd6#
                • 4.Qxb7#
              • 3...Qxa8
                • 4.Rxd6#
            • 3.Rxb8
              • threat
                • 4.Qa8#
          • 2...Qd8
            • 3.Qa8+
              • 3...Qxa8
                • 4.Rxd6#
          • 2...Qc6
            • 3.Qa8
              • threat
                • 4.Qxc6#
              • 3...Qxa8
                • 4.Rxd6#
              • 3...Qb7
                • 4.Rxd6#
                • 4.Qxb7#
          • 2...Qd7
            • 3.Qa8+
              • 3...Qc6
                • 4.Qxc6#
              • 3...Qb7
                • 4.Rxd6#
                • 4.Qxb7#
          • 2...Qe7
            • 3.Qa8+
              • 3...Qb7
                • 4.Rxd6#
                • 4.Qxb7#
            • 3.fxe7
              • threat
                • 4.Rxd6#
                • 4.Qa8#
      • 1...Rxf6
        • 2.Qe2
          • threat
            • 3.Qxe4#
            • 3.dxe4#
          • 2...Rf4
            • 3.Qh5+
              • 3...f5
                • 4.Qf7+
                  • 4...Qxf7
                    • 5.Rxd6#
                • 4.Qe8
                  • threat
                    • 5.Qe6#
                  • 4...Qxg7
                    • 5.Sb6#
                    • 5.Rxd6#
                  • 4...Qd7
                    • 5.Sb6#
                  • 4...Qe7
                    • 5.Qc6#
                  • 4...Qf7
                    • 5.Sb6#
                    • 5.Rxd6#
                    • 5.Qc6#
                    • 5.Qxf7#
                  • 4...Qc8
                    • 5.Sb6#
                    • 5.Rxd6#

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