MESON Chess Problem Database

Problem Display
PID: 121039 (1b6/3P4/k7/3Q4/7K/8/8/5b2 w - - 0 1)

Froberg, Johan Hilding Laurentius

Match: SPK-NYTT, 1983

1b6/3P4/k7/3Q4/7K/8/8/5b2

#3

3 + 3

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Keys
    • 1.d8Q!
      • threat
        • 2.Q8a5#
      • 1...Bg3+
        • 2.Kxg3
          • threat
            • 3.Q8a5#
          • 2...Ka7
            • 3.Q5a8#
          • 2...Bb5
            • 3.Q5a8#
      • 1...Ka7
        • 2.Q8a5+
          • 2...Ba6
            • 3.Qac5#
      • 1...Bc7
        • 2.Qc6+
          • 2...Ka5
            • 3.Qd2#
          • 2...Ka7
            • 3.Qdxc7#
            • 3.Qda8#
          • 2...Bb6
            • 3.Qdxb6#
            • 3.Qcxb6#
            • 3.Qda8#
        • 2.Qxc7
          • threat
            • 3.Qdc6#
            • 3.Qdb7#
            • 3.Qca5#
            • 3.Qda5#
            • 3.Qcb7#
        • 2.Q8a8+
          • 2...Kb6
            • 3.Qdc6#
            • 3.Qab7#
            • 3.Qda5#
            • 3.Qaa5#
        • 2.Qc8+
          • 2...Kb6
            • 3.Qcb7#
          • 2...Ka7
            • 3.Qdb7#
            • 3.Qcb7#
      • 1...Bb5
        • 2.Qa8+
          • 2...Ba7
            • 3.Qac8#

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