MESON Chess Problem Database

Problem Display
PID: 254069 (4Q3/N1p1K1p1/4B3/2p3r1/1ppk1NP1/6p1/1P6/2B4b w - - 0 1)

Harder, Karl

1st Comm., East German Chess Federation, 1976

4Q3/N1p1K1p1/4B3/2p3r1/1ppk1NP1/6p1/1P6/2B4b

#3

8 + 9

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Rd5
      • 2.Sc6+
        • 2...Ke4
          • 3.Bxd5#
  • Keys
    • 1.Qb5!
      • threat
        • 2.Qxc4+
          • 2...Ke5
            • 3.Sd3#
      • 1...Ke4
        • 2.Qxc4+
          • 2...Kf3
            • 3.Qe2#
          • 2...Ke5
            • 3.Sd3#
      • 1...Ke5
        • 2.Qxc5+
          • 2...Ke4
            • 3.Qe3#
          • 2...Bd5
            • 3.Qxd5#
      • 1...Rh5
        • 2.Qxc4+
          • 2...Ke5
            • 3.Sd3#
            • 3.Sg6#
      • 1...Rd5
        • 2.Sc6+
          • 2...Ke4
            • 3.Bxd5#
      • 1...Rf5
        • 2.Qxc4+
          • 2...Ke5
            • 3.Sd3#
            • 3.Sg6#
      • 1...Rg6
        • 2.Qxc4+
          • 2...Ke5
            • 3.Sd3#
            • 3.Sxg6#
        • 2.Qxc5+
          • 2...Ke4
            • 3.Qe3#
            • 3.Qd5#
          • 2...Kxc5
            • 3.Be3#
      • 1...Be4
        • 2.Se2+
          • 2...Kd3
            • 3.Qxc4#
          • 2...Ke5
            • 3.Bf4#
      • 1...Bd5
        • 2.Qxc5+
          • 2...Ke4
            • 3.Qe3#
          • 2...Kxc5
            • 3.Be3#
          • 2...Ke5
            • 3.Qxd5#
      • 1...Bc6
        • 2.Qxc4+
          • 2...Ke5
            • 3.Sd3#
            • 3.Sxc6#
      • 1...g2
        • 2.Qxc4+
          • 2...Ke5
            • 3.Sd3#
            • 3.Sc6#
            • 3.Qd5#
      • 1...c3
        • 2.Qc4+
          • 2...Ke5
            • 3.Sd3#

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