MESON Chess Problem Database

Problem Display
PID: 194558 (1N2R1K1/P2p1p2/n4kpN/2Pb2p1/qn4p1/b7/3P4/4R3 w - - 0 1)

Zipperlin, Otto

Source?, 1918

1N2R1K1/P2p1p2/n4kpN/2Pb2p1/qn4p1/b7/3P4/4R3

#5

8 + 11

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Keys
    • 1.a8Q!
      • threat
        • 2.Rf1+
          • 2...Bf3
            • 3.Sxg4+
              • 3...Kf5
                • 4.Qxf3#
                • 4.Qe4#
        • 2.R8e5
          • threat
            • 3.Sxg4#
          • 2...Be6
            • 3.Kf8
              • threat
                • 4.Sg8#
          • 2...Bf3
            • 3.Qxf3+
              • 3...gxf3
                • 4.Sg4#
          • 2...Sa2
            • 3.Qxd5
              • threat
                • 4.Qxf7#
                • 4.Qd6#
              • 3...Qb3
                • 4.Sxg4#
                • 4.Sxd7#
              • 3...Qc4
                • 4.Sxd7#
            • 3.Kh7
              • threat
                • 4.Sg8#
              • 3...Qe4
                • 4.Sxd7#
              • 3...Be4
                • 4.Sxg4#
            • 3.Kh8
              • threat
                • 4.Sg8#
              • 3...Qe4
                • 4.Sxd7#
              • 3...Be4
                • 4.Sxg4#
          • 2...Sc2
            • 3.Qxd5
              • threat
                • 4.Qxf7#
                • 4.Qd6#
              • 3...Qb3
                • 4.Sxg4#
                • 4.Sxd7#
              • 3...Qc4
                • 4.Sxd7#
          • 2...Sd3
            • 3.Qxd5
              • threat
                • 4.Qxf7#
                • 4.Qd6#
              • 3...Qb3
                • 4.Sxg4#
                • 4.Sxd7#
              • 3...Qc4
                • 4.Sxd7#
      • 1...Bxa8
        • 2.c6
          • threat
            • 3.Sxd7#
            • 3.Rf1#
          • 2...Bxc6
            • 3.Sxd7+
              • 3...Bxd7
                • 4.Rf1+
                  • 4...Bf5
                    • 5.Sxg4#

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