MESON Chess Problem Database

Problem Display
PID: 265035 (1R1K4/N7/1p1k4/2p1pP2/n1b1P3/1q6/8/8 w - - 0 1)

Muller, Heinz

Die Schwalbe, 1971

1R1K4/N7/1p1k4/2p1pP2/n1b1P3/1q6/8/8

#3

5 + 7

SOLUTION

  • SOUND
  • Sets
    • 1...Qa2
      • 2.Rc8
        • threat
          • 3.Rc6#
        • 2...Bb5
          • 3.Sxb5#
        • 2...Bd5
          • 3.Sb5#
    • 1...Qa3
      • 2.Rc8
        • threat
          • 3.Rc6#
        • 2...Bb5
          • 3.Sxb5#
        • 2...Bd5
          • 3.Sb5#
    • 1...Qc3
      • 2.Rc8
        • threat
          • 3.Rc6#
        • 2...Bb5
          • 3.Sxb5#
        • 2...Bd5
          • 3.Sb5#
  • Tries
    • 1.Rc8?
      • threat
        • 2.Rc6#
      • 1...Bb5
        • 2.Rc6+
          • 2...Bxc6
            • 3.Sc8#
      • 1...Bd5
        • 2.Rc6+
          • 2...Bxc6
            • 3.Sc8#
        • 2.Rc7
          • threat
            • 3.Sc8#
            • 3.Rd7#
          • 2...Be6
            • 3.Rc6#
      • 1...Qb5!
  • Keys
    • 1.Rb7!
      • threat
        • 2.Rd7#
      • 1...Qb5
        • 2.Sc8+
          • 2...Kc6
            • 3.Rc7#
      • 1...Bb5
        • 2.Sc8+
          • 2...Kc6
            • 3.Rc7#
      • 1...Be6
        • 2.Rc7
          • threat
            • 3.Rc6#
          • 2...Qd5
            • 3.Sb5#
          • 2...Qb5
            • 3.Sxb5#
          • 2...Bd5
            • 3.Sc8#
            • 3.Rd7#
          • 2...Bd7
            • 3.Rxd7#

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