MESON Chess Problem Database

Problem Display
PID: 79752 (8/4p3/3pQ1p1/3K1pP1/4N3/3k1p2/5P2/3B4 w - - 0 1)

Ehrenstein, Moritz

Source?, 0000

8/4p3/3pQ1p1/3K1pP1/4N3/3k1p2/5P2/3B4

#4

6 + 6

6035 Thirty Problems by Ehrenstein 1946

SOLUTION

  • SOUND
  • Keys
    • 1.Qxe7!
      • threat
        • 2.Qf6
          • threat
            • 3.Qc3#
            • 3.Qd4#
        • 2.Qa7
          • threat
            • 3.Qe3#
            • 3.Qd4#
            • 3.Qa3#
            • 3.Qa6#
        • 2.Qc7
          • threat
            • 3.Qc2#
            • 3.Qc3#
            • 3.Qc4#
        • 2.Qg7
          • threat
            • 3.Qc3#
            • 3.Qd4#
      • 1...fxe4
        • 2.Qxe4+
          • 2...Kd2
            • 3.Ba4
              • threat
                • 4.Qe3#
              • 3...Kc1
                • 4.Qc2#
              • 3...Kc3
                • 4.Qd4#
      • 1...f4
        • 2.Kxd6
          • threat
            • 3.Qe6
              • 3...Kd4
                • 4.Qd5#
            • 3.Qf7
              • threat
                • 4.Qd5#
              • 3...Kd4
                • 4.Qd5#
              • 3...Kxe4
                • 4.Qd5#
          • 2...Kc4
            • 3.Qe5
              • 3...Kd3
                • 4.Qd5#
              • 3...Kb4
                • 4.Qc5#
            • 3.Qb7
              • 3...Kd3
                • 4.Qd5#
              • 3...Kd4
                • 4.Qd5#
          • 2...Kd4
            • 3.Qe6
              • 3...Kd3
                • 4.Qd5#
            • 3.Qf7
              • threat
                • 4.Qd5#
              • 3...Kd3
                • 4.Qd5#
              • 3...Kxe4
                • 4.Qd5#
        • 2.Qe5
          • 2...dxe5
            • 3.Kc5
              • 3...Kxe4
                • 4.Bc2#

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