MESON Chess Problem Database

Problem Display
PID: 273609 (8/n7/1Q6/P7/2N5/2k5/1N6/3K4 w - - 0 1)

Sutter, Alfred Ernst

Zurcher Woche, 1953

8/n7/1Q6/P7/2N5/2k5/1N6/3K4

#3

5 + 2

6490 yacpdb 2023

SOLUTION

  • SOUND
  • Sets
    • 1...Sb5
      • 2.Qxb5
        • 2...Kd4
          • 3.Qe5#
    • 1...Sc6
      • 2.Sd2
        • threat
          • 3.Sb1#
          • 3.Se4#
        • 2...Sb4
          • 3.Qf6#
  • Tries
    • 1.Kc1?
      • threat
        • 2.Sd2
          • threat
            • 3.Sb1#
            • 3.Se4#
            • 3.Qc5#
        • 2.Qc5
          • threat
            • 3.Sd2#
          • 2...Kb3
            • 3.Qa3#
      • 1...Sb5
        • 2.Qxb5
          • 2...Kd4
            • 3.Qe5#
      • 1...Sc6
        • 2.Sd2
          • threat
            • 3.Sb1#
            • 3.Se4#
            • 3.Qc5#
      • 1...Sc8!
    • 1.Qxa7?
      • threat
        • 2.Qc5
          • 2...Kb3
            • 3.Qa3#
        • 2.Qb8
          • 2...Kd4
            • 3.Qe5#
        • 2.Qe7
          • 2...Kb3
            • 3.Qa3#
          • 2...Kd4
            • 3.Qe5#
      • 1...Kb4
        • 2.Kc2
          • 2...Kb5
            • 3.Qb6#
        • 2.Qe3
          • 2...Kb5
            • 3.Qb6#
      • 1...Kb3!
  • Keys
    • 1.a6!
      • threat
        • 2.Qa5+
          • 2...Kb3
            • 3.Qa3#
          • 2...Kd4
            • 3.Qe5#
      • 1...Sb5
        • 2.Qxb5
          • 2...Kd4
            • 3.Qe5#
      • 1...Sc6
        • 2.Sd2
          • threat
            • 3.Sb1#
            • 3.Se4#
          • 2...Sb4
            • 3.Qf6#

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