MESON Chess Problem Database

Problem Display
PID: 190972 (k7/P3N3/4p1KQ/8/p7/8/8/8 w - - 0 1)

Dehler, Otto Georg Edgar

Munchner Neueste Nachrichten, 1913

k7/P3N3/4p1KQ/8/p7/8/8/8

#4

4 + 3

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Keys
    • 1.Qg7!
      • threat
        • 2.Sc8
          • threat
            • 3.Sb6#
      • 1...Kxa7
        • 2.Sc8+
          • 2...Ka6
            • 3.Qb2
              • threat
                • 4.Qb6#
              • 3...Ka5
                • 4.Qb6#
          • 2...Kb8
            • 3.Sd6
              • threat
                • 4.Qb7#
              • 3...Ka8
                • 4.Qb7#
      • 1...Kb7
        • 2.a8Q+
          • 2...Kb6
            • 3.Qd4+
              • 3...Kb5
                • 4.Qaxa4#
              • 3...Kc7
                • 4.Qdd8#
                • 4.Qaa7#
                • 4.Qc8#
            • 3.Qc3
              • threat
                • 4.Qca5#
                • 4.Qcc6#
              • 3...Kb5
                • 4.Qac6#
                • 4.Qb7#
                • 4.Qaa5#
            • 3.Qe5
              • 3...a3
                • 4.Sc8#
                • 4.Qea5#
          • 2...Kc7
            • 3.Sd5+
              • 3...Kd6
                • 4.Qc7#
            • 3.Sc8+
              • 3...Kd8
                • 4.Sb6#
                • 4.Sd6#
                • 4.Sa7#
                • 4.Qe7#
            • 3.Qa7+
              • 3...Kd6
                • 4.Qgd4#
              • 3...Kd8
                • 4.Qf8#
                • 4.Qh8#
                • 4.Qg8#
            • 3.Qd4
              • threat
                • 4.Qdd8#
                • 4.Qaa7#
                • 4.Qc8#
          • 2...Kxa8
            • 3.Sc6
              • threat
                • 4.Qa7#

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