MESON Chess Problem Database

Problem Display
PID: 71530 (3NB3/5R2/5p2/2p2P2/pp3B2/k7/8/1K6 w - - 0 1)

Grupen, Claus

Problem Observer, 2007

3NB3/5R2/5p2/2p2P2/pp3B2/k7/8/1K6

#3

6 + 5

SOLUTION

  • SOUND
  • Tries
    • 1.Sc6?
      • 1...b3
        • 2.Rd7
          • 2...b2
            • 3.Rd3#
          • 2...c4
            • 3.Bd6#
        • 2.Re7
          • 2...b2
            • 3.Re3#
          • 2...c4
            • 3.Bd6#
        • 2.Rg7
          • 2...b2
            • 3.Rg3#
          • 2...c4
            • 3.Bd6#
        • 2.Rh7
          • 2...b2
            • 3.Rh3#
          • 2...c4
            • 3.Bd6#
      • 1...c4
        • 2.Sd4
          • threat
            • 3.Bc1#
          • 2...b3
            • 3.Bd6#
        • 2.Sa5
          • threat
            • 3.Bc1#
          • 2...b3
            • 3.Bd6#
      • 1...Kb3!
    • 1.Ra7?
      • 1...c4
        • 2.Bxa4
          • threat
            • 3.Bd1#
            • 3.Bc2#
            • 3.Bc1#
          • 2...b3
            • 3.Bd6#
      • 1...Kb3!
    • 1.Re7?
      • 1...b3
        • 2.Sc6
          • 2...b2
            • 3.Re3#
          • 2...c4
            • 3.Bd6#
      • 1...c4
        • 2.Bf7
          • 2...Kb3
            • 3.Re3#
          • 2...b3
            • 3.Bd6#
          • 2...c3
            • 3.Bc1#
      • 1...Kb3!
    • 1.Rg7?
      • 1...b3
        • 2.Sc6
          • 2...b2
            • 3.Rg3#
          • 2...c4
            • 3.Bd6#
      • 1...c4
        • 2.Bf7
          • 2...Kb3
            • 3.Rg3#
          • 2...b3
            • 3.Bd6#
          • 2...c3
            • 3.Bc1#
      • 1...Kb3!
    • 1.Rh7?
      • 1...b3
        • 2.Sc6
          • 2...b2
            • 3.Rh3#
          • 2...c4
            • 3.Bd6#
      • 1...c4
        • 2.Bf7
          • 2...Kb3
            • 3.Rh3#
          • 2...b3
            • 3.Bd6#
          • 2...c3
            • 3.Bc1#
      • 1...Kb3!
  • Keys
    • 1.Rd7!
      • 1...Kb3
        • 2.Bf7+
          • 2...Ka3
            • 3.Bc1#
          • 2...Kc3
            • 3.Bd2#
          • 2...c4
            • 3.Rd3#
      • 1...b3
        • 2.Sc6
          • 2...b2
            • 3.Rd3#
          • 2...c4
            • 3.Bd6#
      • 1...c4
        • 2.Bf7
          • 2...Kb3
            • 3.Rd3#
          • 2...b3
            • 3.Bd6#
          • 2...c3
            • 3.Bc1#

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