MESON Chess Problem Database

Problem Display
PID: 151019 (8/Q7/5Kpk/6p1/4P3/5b2/8/8 w - - 0 1)

Ott, Hans

Hans Ott Schachprobleme (Kummer), 1986

8/Q7/5Kpk/6p1/4P3/5b2/8/8

#4

3 + 4

SOLUTION

  • COOKED
  • Keys
    • 1.Qg1!
      • threat
        • 2.Qxg5+
          • 2...Kh7
            • 3.Qxg6+
              • 3...Kh8
                • 4.Qg7#
      • 1...Kh7
        • 2.Qh2+
          • 2...Kg8
            • 3.Qc7
              • threat
                • 4.Qg7#
              • 3...Kf8
                • 4.Qb8#
                • 4.Qd8#
                • 4.Qf7#
                • 4.Qc8#
              • 3...Kh8
                • 4.Qg7#
            • 3.Qh6
              • threat
                • 4.Qg7#
          • 2...Bh5
            • 3.Qc7+
              • 3...Kh6
                • 4.Qg7#
              • 3...Kg8
                • 4.Qg7#
              • 3...Kh8
                • 4.Qg7#
      • 1...Bg4
        • 2.Qxg4
          • 2...Kh7
            • 3.Qd7+
              • 3...Kh6
                • 4.Qh3#
              • 3...Kg8
                • 4.Qg7#
              • 3...Kh8
                • 4.Qg7#
            • 3.Kf7
              • threat
                • 4.Qh3#
              • 3...Kh6
                • 4.Qh3#
              • 3...Kh8
                • 4.Qh3#
      • 1...Bh5
        • 2.Qh2
          • 2...Kh7
            • 3.Qc7+
              • 3...Kh6
                • 4.Qg7#
              • 3...Kg8
                • 4.Qg7#
              • 3...Kh8
                • 4.Qg7#
          • 2...g4
            • 3.Qc7
              • threat
                • 4.Qg7#
    • 1.Qc5!
      • threat
        • 2.Qxg5+
          • 2...Kh7
            • 3.Qxg6+
              • 3...Kh8
                • 4.Qg7#
        • 2.Qc8
          • threat
            • 3.Qh8#
          • 2...Kh7
            • 3.Qf8
              • threat
                • 4.Qg7#
      • 1...Bxe4
        • 2.Qc8
          • threat
            • 3.Qh3#
            • 3.Qh8#
          • 2...Kh7
            • 3.Qd7+
              • 3...Kh6
                • 4.Qh3#
              • 3...Kg8
                • 4.Qg7#
              • 3...Kh8
                • 4.Qg7#
            • 3.Qc7+
              • 3...Kh6
                • 4.Qh2#
              • 3...Kg8
                • 4.Qg7#
              • 3...Kh8
                • 4.Qg7#
            • 3.Qf8
              • threat
                • 4.Qg7#

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