MESON Chess Problem Database

Problem Display
PID: 220827 (7k/5Kp1/5p2/5r2/7n/8/2Q5/8 w - - 0 1)

Schulze, Eberhard

Deutsche Schachzeitung, 1969

7k/5Kp1/5p2/5r2/7n/8/2Q5/8

#4

2 + 5

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Qh2!
      • threat
        • 2.Qxh4+
          • 2...Rh5
            • 3.Qxh5#
      • 1...Rf4
        • 2.Qxf4
          • threat
            • 3.Qxh4#
          • 2...Sg2
            • 3.Qh2+
              • 3...Sh4
                • 4.Qxh4#
          • 2...Sf3
            • 3.Qxf3
              • threat
                • 4.Qh1#
                • 4.Qh5#
                • 4.Qh3#
              • 3...Kh7
                • 4.Qh1#
                • 4.Qh5#
                • 4.Qh3#
          • 2...Sf5
            • 3.Qxf5
              • threat
                • 4.Qh3#
                • 4.Qh5#
          • 2...Sg6
            • 3.Qh2+
              • 3...Sh4
                • 4.Qxh4#
            • 3.Kxg6
              • threat
                • 4.Qb8#
              • 3...Kg8
                • 4.Qb8#
          • 2...g5
            • 3.Qxf6+
              • 3...Kh7
                • 4.Qg7#
      • 1...Rh5
        • 2.Qb8+
          • 2...Kh7
            • 3.Qg8+
              • 3...Kh6
                • 4.Qxg7#
      • 1...g5
        • 2.Qb8+
          • 2...Kh7
            • 3.Qg8+
              • 3...Kh6
                • 4.Qh8#
            • 3.Qf8
              • threat
                • 4.Qg7#
        • 2.Qd6
          • threat
            • 3.Qf8+
              • 3...Kh7
                • 4.Qg7#
          • 2...Kh7
            • 3.Qf8
              • threat
                • 4.Qg7#
          • 2...Sg6
            • 3.Kxg6
              • threat
                • 4.Qb8#
                • 4.Qf8#
                • 4.Qd8#
              • 3...Kg8
                • 4.Qb8#
                • 4.Qd8#
      • 1...g6
        • 2.Qb8+
          • 2...Kh7
            • 3.Qf8
              • threat
                • 4.Qg7#
        • 2.Qxh4+
          • 2...Rh5
            • 3.Qxf6+
              • 3...Kh7
                • 4.Qg7#
        • 2.Qd6
          • threat
            • 3.Qf8+
              • 3...Kh7
                • 4.Qg7#
          • 2...Kh7
            • 3.Qf8
              • threat
                • 4.Qg7#

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