MESON Chess Problem Database

Problem Display
PID: 3914 (K7/1Q6/3p4/2k5/2pq4/2R5/5B2/8 w - - 0 1)

Grasemann, Herbert

Grosser, W

Schach-Express, 1947

K7/1Q6/3p4/2k5/2pq4/2R5/5B2/8

#3

4 + 4

SOLUTION

  • SOUND
  • Sets
    • 1...Qe3
      • 2.Bxe3#
  • Tries
    • 1.Ka7?
      • 1...Qe3
        • 2.Bxe3#
      • 1...d5
        • 2.Qb6#
      • 1...Qxf2!
    • 1.Kb8?
      • 1...d5
        • 2.Kc7
          • threat
            • 3.Qb6#
      • 1...Qxf2!
    • 1.Ra3?
      • threat
        • 2.Ra5#
      • 1...d5
        • 2.Ra6
          • threat
            • 3.Rc6#
            • 3.Qb6#
      • 1...Qxf2!
    • 1.Rf3?
      • threat
        • 2.Rf5+
          • 2...d5
            • 3.Rxd5#
      • 1...d5
        • 2.Rf6
          • threat
            • 3.Rc6#
            • 3.Qb6#
      • 1...Qxf2!
    • 1.Rg3?
      • threat
        • 2.Rg5+
          • 2...d5
            • 3.Rxd5#
      • 1...d5
        • 2.Rg6
          • threat
            • 3.Rc6#
            • 3.Qb6#
      • 1...Qxf2!
    • 1.Rh3?
      • threat
        • 2.Rh5+
          • 2...d5
            • 3.Rxd5#
      • 1...d5
        • 2.Rh6
          • threat
            • 3.Rc6#
            • 3.Qb6#
      • 1...Qxf2!
  • Keys
    • 1.Re3!
      • 1...Qa1+
        • 2.Ra3+
          • 2...Qd4
            • 3.Ra5#
      • 1...Qh8+
        • 2.Re8+
          • 2...Qd4
            • 3.Rc8#
      • 1...d5
        • 2.Re6
          • threat
            • 3.Rc6#
            • 3.Qb6#

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