MESON Chess Problem Database

Problem Display
PID: 205973 (4q3/2B1p1p1/1N2k2p/4p3/b3p2N/6PP/P1PP1R1K/6Q1 w - - 0 1)

Laaber, Reinhold

1st Prize, Neue Leipziger Zeitung, 1929

4q3/2B1p1p1/1N2k2p/4p3/b3p2N/6PP/P1PP1R1K/6Q1

#4

11 + 8

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Qf1!
      • threat
        • 2.Qc4#
      • 1...Qb5
        • 2.Qxb5
          • threat
            • 3.Qc4#
            • 3.Qd5#
            • 3.Qxe5#
          • 2...Bxb5
            • 3.Sg6
              • threat
                • 4.Sf8#
      • 1...Qc6
        • 2.Rf8
          • threat
            • 3.Qf5#
            • 3.Qf7#
          • 2...Qxb6
            • 3.Qc4+
              • 3...Kd7
                • 4.Rd8#
          • 2...Qxc7
            • 3.Qf7+
              • 3...Kd6
                • 4.Qd5#
      • 1...Bb3
        • 2.Rf5
          • threat
            • 3.Rxe5#
          • 2...Qb5
            • 3.Qxb5
              • threat
                • 4.Qc6#
                • 4.Qd7#
                • 4.Qxb3#
                • 4.Qxe5#
          • 2...Qh5
            • 3.Rxh5
              • threat
                • 4.Rxe5#
                • 4.Qf5#
        • 2.Qe2
          • threat
            • 3.Qg4#
          • 2...Qh5
            • 3.Qxh5
              • threat
                • 4.Qg4#
                • 4.Qg6#
                • 4.Qf7#
                • 4.Qxe5#
                • 4.Qf5#
          • 2...Qg6
            • 3.Sxg6
              • threat
                • 4.Sf8#
                • 4.Qg4#
          • 2...Qf7
            • 3.Qg4+
              • 3...Qf5
                • 4.Qxf5#
          • 2...Qf8
            • 3.Qg4+
              • 3...Qf5
                • 4.Qxf5#
          • 2...h5
            • 3.Qxe4
              • threat
                • 4.Qf5#
                • 4.Qxe5#
      • 1...Bb5
        • 2.Qd1
          • threat
            • 3.Qg4#
          • 2...Qh5
            • 3.Qxh5
              • threat
                • 4.Qg4#
                • 4.Qg6#
                • 4.Qf7#
                • 4.Qxe5#
                • 4.Qf5#
          • 2...Qg6
            • 3.Sxg6
              • threat
                • 4.Sf8#
                • 4.Qg4#
          • 2...Qf7
            • 3.Qg4+
              • 3...Qf5
                • 4.Qxf5#
          • 2...Qf8
            • 3.Qg4+
              • 3...Qf5
                • 4.Qxf5#
          • 2...Be2
            • 3.Qxe2
              • threat
                • 4.Qc4#
                • 4.Qg4#
          • 2...h5
            • 3.Qa1
              • threat
                • 4.Qxe5#

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