Problem Display
PID: 230698 (8/3B4/6p1/3K2p1/3R4/P2N4/1P1k3P/n2N4 w - - 0 1)

Robbins, HM

Pittsburgh Sun, 1925

(First published on Fri Jul 3 1925)

8/3B4/6p1/3K2p1/3R4/P2N4/1P1k3P/n2N4

#3

8 + 4


14986 White-Hume Collection 2021

SOLUTION


  • SOUND
  • Tries
    • 1.Rf4?
      • threat
        • 2.Rf2+
          • 2...Kxd1
            • 3.Bg4#
          • 2...Kxd3
            • 3.Bb5#
      • 1...Kxd1
        • 2.Rf2
          • threat
            • 3.Bg4#
          • 2...g4
            • 3.Bxg4#
      • 1...Kc2
        • 2.Rf2+
          • 2...Kb1
            • 3.Sc3#
          • 2...Kxd1
            • 3.Bg4#
          • 2...Kb3
            • 3.Sc1#
          • 2...Kxd3
            • 3.Bb5#
      • 1...Ke2
        • 2.Rf2+
          • 2...Kxd1
            • 3.Bg4#
          • 2...Kxd3
            • 3.Bb5#
      • 1...Kxd3
        • 2.Rf2
          • threat
            • 3.Bb5#
      • 1...g4
        • 2.Rf2+
          • 2...Kxd1
            • 3.Bxg4#
          • 2...Kxd3
            • 3.Bb5#
      • 1...gxf4!
  • Keys
    • 1.Rg4!
      • threat
        • 2.Rg2+
          • 2...Kxd1
            • 3.Bg4#
          • 2...Kxd3
            • 3.Bb5#
      • 1...Kxd1
        • 2.Rg2
          • threat
            • 3.Bg4#
          • 2...g4
            • 3.Bxg4#
      • 1...Kc2
        • 2.Rg2+
          • 2...Kb1
            • 3.Sc3#
          • 2...Kxd1
            • 3.Bg4#
          • 2...Kb3
            • 3.Sc1#
          • 2...Kxd3
            • 3.Bb5#
      • 1...Ke2
        • 2.Rg2+
          • 2...Kxd1
            • 3.Bg4#
          • 2...Kf1
            • 3.Se3#
          • 2...Kxd3
            • 3.Bb5#
          • 2...Kf3
            • 3.Rf2#
      • 1...Kxd3
        • 2.Rg2
          • threat
            • 3.Bb5#

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