MESON Chess Problem Database

Problem Display
PID: 37424 (3B3K/8/6kp/2Q5/4b3/8/6n1/8 w - - 0 1)

Jensch, Gerhard Wolfgang

Zurich Ty. Book, 1959

3B3K/8/6kp/2Q5/4b3/8/6n1/8

#4

3 + 4

SOLUTION

  • SOUND
  • Keys
    • 1.Qc8!
      • threat
        • 2.Qg4+
          • 2...Kf7
            • 3.Qg8#
      • 1...Kh5
        • 2.Qh3+
          • 2...Kg6
            • 3.Qg4+
              • 3...Kf7
                • 4.Qg8#
          • 2...Sh4
            • 3.Kg7
              • threat
                • 4.Qxh4#
      • 1...Kf7
        • 2.Qd7+
          • 2...Kg6
            • 3.Qg4+
              • 3...Kf7
                • 4.Qg8#
      • 1...Bf5
        • 2.Qa6+
          • 2...Kh5
            • 3.Qe2+
              • 3...Kg6
                • 4.Qe8#
              • 3...Bg4
                • 4.Qe8#
          • 2...Kf7
            • 3.Qf6+
              • 3...Ke8
                • 4.Qe7#
          • 2...Be6
            • 3.Qxe6+
              • 3...Kh5
                • 4.Qf5#
      • 1...Se3
        • 2.Qe6+
          • 2...Kh5
            • 3.Qxe4
              • 3...Sf5
                • 4.Qxf5#
              • 3...Sd1
                • 4.Qf5#
              • 3...Sf1
                • 4.Qf5#
              • 3...Sc2
                • 4.Qf5#
              • 3...Sg2
                • 4.Qf5#
              • 3...Sc4
                • 4.Qf5#
              • 3...Sg4
                • 4.Qf5#
                • 4.Qe8#
              • 3...Sd5
                • 4.Qf5#

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