MESON Chess Problem Database

Problem Display
PID: 231972 (8/3K4/8/p1N1k3/7p/2N2R2/8/8 w - - 0 1)

Dobbs, Gilbert S

Chess Review, 1938

8/3K4/8/p1N1k3/7p/2N2R2/8/8

#4

4 + 3

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Sb5!
      • threat
        • 2.Sd6
          • threat
            • 3.Sb3
              • threat
                • 4.Rf5#
              • 3...Kd5
                • 4.Rf5#
            • 3.Se6
              • threat
                • 4.Rf5#
              • 3...Kd5
                • 4.Rf5#
          • 2...Kd4
            • 3.Sb3+
              • 3...Kd5
                • 4.Rf5#
              • 3...Ke5
                • 4.Rf5#
            • 3.Se6+
              • 3...Kd5
                • 4.Rf5#
              • 3...Ke5
                • 4.Rf5#
          • 2...Kd5
            • 3.Sb3
              • threat
                • 4.Rf5#
              • 3...Ke5
                • 4.Rf5#
            • 3.Se6
              • threat
                • 4.Rf5#
              • 3...Ke5
                • 4.Rf5#
      • 1...Kd5
        • 2.Rf5+
          • 2...Kc4
            • 3.Kc6
              • threat
                • 4.Rf4#
              • 3...Kb4
                • 4.Rf4#
      • 1...a4
        • 2.Sd6
          • threat
            • 3.Se6
              • threat
                • 4.Rf5#
              • 3...Kd5
                • 4.Rf5#
          • 2...Kd4
            • 3.Se6+
              • 3...Kd5
                • 4.Rf5#
              • 3...Ke5
                • 4.Rf5#
          • 2...Kd5
            • 3.Se6
              • threat
                • 4.Rf5#
              • 3...Ke5
                • 4.Rf5#

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