Problem Display
PID: 53934 (8/B2BK3/8/1pN1k3/b3p3/1p1n2R1/1P6/8 w - - 0 1)

Dobbs, Gilbert S

The Chess Review, 1935

8/B2BK3/8/1pN1k3/b3p3/1p1n2R1/1P6/8

#4

6 + 6


SOLUTION


  • SOUND
  • Keys
    • 1.Bc6!
      • threat
        • 2.Se6
          • threat
            • 3.Rg5#
          • 2...Kf5
            • 3.Rg5#
      • 1...Kd4
        • 2.Sxd3+
          • 2...Kc4
            • 3.Re3
              • 3...exd3
                • 4.Re4#
              • 3...b4
                • 4.Se5#
      • 1...Kf4
        • 2.Sxe4
          • threat
            • 3.Be3+
              • 3...Ke5
                • 4.Rg5#
              • 3...Kf5
                • 4.Rg5#
            • 3.Kf6
              • threat
                • 4.Be3#
              • 3...Sc5
                • 4.Bb8#
          • 2...Ke5
            • 3.Be3
              • threat
                • 4.Rg5#
              • 3...Kf5
                • 4.Rg5#
          • 2...Kf5
            • 3.Be3
              • threat
                • 4.Rg5#
              • 3...Ke5
                • 4.Rg5#
          • 2...Sc5
            • 3.Bb8+
              • 3...Kf5
                • 4.Rg5#
          • 2...Se5
            • 3.Be3+
              • 3...Kf5
                • 4.Sd6#
                • 4.Rg5#
      • 1...Sxc5
        • 2.Bxc5
          • threat
            • 3.Be3
              • threat
                • 4.Rg5#
              • 3...Kf5
                • 4.Rg5#
          • 2...Kf4
            • 3.Bd6+
              • 3...Kf5
                • 4.Bd7#
          • 2...Kf5
            • 3.Be3
              • threat
                • 4.Rg5#
              • 3...Ke5
                • 4.Rg5#
          • 2...e3
            • 3.Bxe3
              • threat
                • 4.Rg5#
              • 3...Kf5
                • 4.Rg5#
      • 1...Se1
        • 2.Se6
          • threat
            • 3.Rg5#
          • 2...Sf3
            • 3.Bb8+
              • 3...Kf5
                • 4.Sg7#
      • 1...Sf2
        • 2.Se6
          • threat
            • 3.Rg5#
          • 2...Sh3
            • 3.Bb8+
              • 3...Kf5
                • 4.Sd4#
                • 4.Sg7#
          • 2...Sg4
            • 3.Rxg4
              • threat
                • 4.Rg5#
              • 3...Kf5
                • 4.Rg5#
      • 1...Sb4
        • 2.Bb8+
          • 2...Kd4
            • 3.Se6+
              • 3...Kc4
                • 4.Rc3#
      • 1...Sf4
        • 2.Sd3+
          • 2...Kf5
            • 3.Bd7+
              • 3...Se6
                • 4.Bxe6#
          • 2...Sxd3
            • 3.Be3
              • threat
                • 4.Rg5#
              • 3...Kf5
                • 4.Rg5#

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