MESON Chess Problem Database

Problem Display
PID: 241051 (8/3R4/2k5/2p3p1/2N3B1/2K5/8/8 w - - 0 1)

Nievergelt, Andreas

Schweizerische Schachzeitung, 1989

8/3R4/2k5/2p3p1/2N3B1/2K5/8/8

#3

4 + 3

SOLUTION

  • SOUND
  • Sets
    • 1...Kb5
      • 2.Rd6
        • 2...Ka4
          • 3.Bd7#
  • Tries
    • 1.Bd1?
      • threat
        • 2.Ba4#
      • 1...Kb5
        • 2.Rd6
          • 2...g4
            • 3.Rb6#
      • 1...Kxd7!
    • 1.Bf3+?
      • 1...Kb5
        • 2.Ra7
          • 2...g4
            • 3.Ra5#
      • 1...Kxd7!
    • 1.Bf5?
      • 1...Kb5
        • 2.Rd6
          • threat
            • 3.Bd7#
          • 2...Ka4
            • 3.Bd7#
      • 1...g4!
    • 1.Be6?
      • 1...Kb5
        • 2.Rd6
          • threat
            • 3.Bd7#
          • 2...Ka4
            • 3.Bd7#
      • 1...g4!
    • 1.Ra7?
      • threat
        • 2.Bf3+
          • 2...Kb5
            • 3.Ra5#
      • 1...Kb5
        • 2.Bd7#
      • 1...Kd5!
    • 1.Rb7?
      • threat
        • 2.Bf3#
      • 1...Kd5
        • 2.Kd3
          • 2...Kc6
            • 3.Bf3#
      • 1...Kxb7!
    • 1.Re7?
      • 1...Kd5
        • 2.Bf3#
      • 1...Kb5!
    • 1.Rg7?
      • 1...Kb5
        • 2.Rg6
          • 2...Ka4
            • 3.Bd7#
      • 1...Kd5!
    • 1.Rh7?
      • 1...Kb5
        • 2.Rh6
          • 2...Ka4
            • 3.Bd7#
      • 1...Kd5!
  • Keys
    • 1.Rf7!
      • 1...Kb5
        • 2.Rf6
          • 2...Ka4
            • 3.Bd7#
      • 1...Kd5
        • 2.Rf6
          • 2...Ke4
            • 3.Bf3#

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