MESON Chess Problem Database

Problem Display
PID: 287278 (r7/2Rp4/8/1kN3Q1/8/3K4/8/8 w - - 0 1)

Kraemer, Wilhelm

Die Schwalbe, 1935

r7/2Rp4/8/1kN3Q1/8/3K4/8/8

#3

4 + 3

SOLUTION

  • SOUND
  • Sets
    • 1...Ka5
      • 2.Rb7
        • threat
          • 3.Qd2#
  • Tries
    • 1.Rb7+?
      • 1...Ka5
        • 2.Qd2#
      • 1...Kc6!
  • Keys
    • 1.Qd5!
      • threat
        • 2.Rb7+
          • 2...Ka5
            • 3.Qa2#
      • 1...Ra3+
        • 2.Sb3+
          • 2...Ka4
            • 3.Qc4#
          • 2...Kb4
            • 3.Qc4#
          • 2...Ka6
            • 3.Qb7#
          • 2...Kb6
            • 3.Qb7#
      • 1...Kb4
        • 2.Rb7+
          • 2...Ka3
            • 3.Qb3#
          • 2...Ka5
            • 3.Qa2#
      • 1...Ka5
        • 2.Rb7
          • threat
            • 3.Qa2#
      • 1...Kb6
        • 2.Rb7+
          • 2...Ka5
            • 3.Qa2#
      • 1...Ra1
        • 2.Qb3+
          • 2...Ka5
            • 3.Ra7#
      • 1...Ra2
        • 2.Rb7+
          • 2...Ka5
            • 3.Qxa2#
        • 2.Qb3+
          • 2...Ka5
            • 3.Ra7#
      • 1...Ra4
        • 2.Qb7+
          • 2...Ka5
            • 3.Sb3#
      • 1...Ra6
        • 2.Qb3+
          • 2...Ka5
            • 3.Sb7#
      • 1...Ra7
        • 2.Qb3+
          • 2...Ka5
            • 3.Rxa7#
      • 1...Rb8
        • 2.Qb3+
          • 2...Ka5
            • 3.Ra7#

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