MESON Chess Problem Database

Problem Display
PID: 83396 (4K3/8/8/k2pp3/6Q1/8/1P6/8 w - - 0 1)

Havel, Miroslav

Sach, 1942

4K3/8/8/k2pp3/6Q1/8/1P6/8

#5

3 + 3

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Keys
    • 1.Qd7!
      • threat
        • 2.Qb7
          • threat
            • 3.Kd7
              • threat
                • 4.Kc6
                  • threat
                    • 5.Qb5#
                  • 4...Ka4
                    • 5.Qb5#
              • 3...Ka4
                • 4.Kc6
                  • threat
                    • 5.Qb5#
                  • 4...Ka5
                    • 5.Qb5#
          • 2...Ka4
            • 3.Kd7
              • threat
                • 4.Kc6
                  • threat
                    • 5.Qb5#
                  • 4...Ka5
                    • 5.Qb5#
              • 3...Ka5
                • 4.Kc6
                  • threat
                    • 5.Qb5#
                  • 4...Ka4
                    • 5.Qb5#
      • 1...Kb4
        • 2.Qxd5
          • threat
            • 3.Kd7
              • threat
                • 4.Kc6
                  • threat
                    • 5.Qb5#
                  • 4...Ka4
                    • 5.Qb5#
              • 3...Ka4
                • 4.Kc6
                  • threat
                    • 5.Qb5#
                  • 4...Kb4
                    • 5.Qb5#
          • 2...Ka4
            • 3.Kd7
              • threat
                • 4.Kc6
                  • threat
                    • 5.Qb5#
                  • 4...Kb4
                    • 5.Qb5#
              • 3...Kb4
                • 4.Kc6
                  • threat
                    • 5.Qb5#
                  • 4...Ka4
                    • 5.Qb5#
      • 1...Ka6
        • 2.b4
          • threat
            • 3.Kd8
              • threat
                • 4.Kc7
                  • threat
                    • 5.Qa4#
                  • 4...Ka7
                    • 5.Qa4#
                • 4.Kc8
                  • threat
                    • 5.Qb7#
                  • 4...Kb6
                    • 5.Qb7#
              • 3...Kb6
                • 4.Kc8
                  • threat
                    • 5.Qb7#
                  • 4...Ka6
                    • 5.Qb7#
          • 2...Kb6
            • 3.Kd8
              • threat
                • 4.Kc8
                  • threat
                    • 5.Qb7#
                  • 4...Ka6
                    • 5.Qb7#
              • 3...Ka6
                • 4.Kc7
                  • threat
                    • 5.Qa4#
                  • 4...Ka7
                    • 5.Qa4#
                • 4.Kc8
                  • threat
                    • 5.Qb7#
                  • 4...Kb6
                    • 5.Qb7#
      • 1...Kb6
        • 2.b4
          • threat
            • 3.Kd8
              • threat
                • 4.Kc8
                  • threat
                    • 5.Qb7#
                  • 4...Ka6
                    • 5.Qb7#
              • 3...Ka6
                • 4.Kc7
                  • threat
                    • 5.Qa4#
                  • 4...Ka7
                    • 5.Qa4#
                • 4.Kc8
                  • threat
                    • 5.Qb7#
                  • 4...Kb6
                    • 5.Qb7#
          • 2...Ka6
            • 3.Kd8
              • threat
                • 4.Kc7
                  • threat
                    • 5.Qa4#
                  • 4...Ka7
                    • 5.Qa4#
                • 4.Kc8
                  • threat
                    • 5.Qb7#
                  • 4...Kb6
                    • 5.Qb7#
              • 3...Kb6
                • 4.Kc8
                  • threat
                    • 5.Qb7#
                  • 4...Ka6
                    • 5.Qb7#

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