MESON Chess Problem Database

Problem Display
PID: 216505 (8/4Q3/1p6/k7/8/P2P3p/8/7K w - - 0 1)

Hultberg, Gustav Herbert

Problemnoter, 1956

8/4Q3/1p6/k7/8/P2P3p/8/7K

#5

4 + 3

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Qc7!
      • 1...Ka4
        • 2.Qc3
          • threat
            • 3.Qb4#
          • 2...Kb5
            • 3.Qc4+
              • 3...Ka5
                • 4.a4
                  • threat
                    • 5.Qb5#
                  • 4...b5
                    • 5.Qxb5#
      • 1...Ka6
        • 2.a4
          • threat
            • 3.Kh2
              • 3...Ka5
                • 4.Qc4
                  • 4...b5
                    • 5.Qxb5#
              • 3...b5
                • 4.a5
                  • 4...b4
                    • 5.Qb6#
          • 2...h2
            • 3.Kxh2
              • 3...Ka5
                • 4.Qc4
                  • 4...b5
                    • 5.Qxb5#
              • 3...b5
                • 4.a5
                  • 4...b4
                    • 5.Qb6#
            • 3.d4
              • 3...Ka5
                • 4.Qc4
                  • 4...b5
                    • 5.Qxb5#
              • 3...b5
                • 4.a5
                  • 4...b4
                    • 5.Qb6#
      • 1...h2
        • 2.Qc4
          • 2...b5
            • 3.Qc6
              • 3...Ka4
                • 4.Qc3
                  • 4...b4
                    • 5.Qxb4#
              • 3...b4
                • 4.a4
                  • 4...b3
                    • 5.Qb5#

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