Problem Display
PID: 98616 (8/1q1p1Q2/1p6/4R2N/1r5r/1PBk2p1/4N3/3K3b w - - 0 1)

Rasmussen, Henry Michael Gronholt

The Chess Problem, 1947

8/1q1p1Q2/1p6/4R2N/1r5r/1PBk2p1/4N3/3K3b

#3

7 + 8


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Rxb3
      • 2.Qxb3
        • threat
          • 3.Sc1#
          • 3.Ba1#
          • 3.Be1#
          • 3.Bb2#
          • 3.Bd2#
          • 3.Bb4#
          • 3.Bd4#
          • 3.Ba5#
    • 1...Rbf4
      • 2.Qxf4
        • threat
          • 3.Re3#
          • 3.Qd2#
          • 3.Qe3#
        • 2...Rxf4
          • 3.Shxf4#
    • 1...Rh3
      • 2.Qf4
        • threat
          • 3.Re3#
          • 3.Qd2#
          • 3.Qe3#
        • 2...Rxf4
          • 3.Shxf4#
    • 1...Rhf4
      • 2.Qxf4
        • threat
          • 3.Re3#
          • 3.Qd2#
          • 3.Qe3#
        • 2...Rxf4
          • 3.Shxf4#
  • Keys
    • 1.Bd2!
      • threat
        • 2.Re3#
      • 1...Qf3
        • 2.Qxf3+
          • 2...Bxf3
            • 3.Re3#
      • 1...Qe4
        • 2.Qd5+
          • 2...Qxd5
            • 3.Re3#
          • 2...Qd4
            • 3.Sc1#
            • 3.Re3#
          • 2...Rd4
            • 3.Sc1#
        • 2.Qxd7+
          • 2...Qd5
            • 3.Re3#
          • 2...Qd4
            • 3.Sc1#
            • 3.Re3#
          • 2...Rd4
            • 3.Sc1#
      • 1...Rbe4
        • 2.Qc4+
          • 2...Rxc4
            • 3.Re3#
      • 1...Rhe4
        • 2.Shf4+
          • 2...Rxf4
            • 3.Re3#
      • 1...Be4
        • 2.Qf3+
          • 2...Bxf3
            • 3.Re3#

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