Problem Display
PID: 26200 (8/8/7K/4P2p/6bk/7p/5R1P/B7 w - - 0 1)

Loyd, Sam

Newark Sunday Call, 1877

8/8/7K/4P2p/6bk/7p/5R1P/B7

#4

5 + 4


5206 Sam Loyd and His Chess Problems 1913
5658 Beispiele zur Ideengeschichte des Schachproblems (Josef Breuer) 1982

SOLUTION


  • SOUND
  • Keys
    • 1.Rb2!
      • threat
        • 2.e6
          • 2...Bxe6
            • 3.Rb4+
              • 3...Bc4
                • 4.Rxc4#
              • 3...Bg4
                • 4.Bf6#
          • 2...Bd1
            • 3.Rb4+
              • 3...Bg4
                • 4.Bf6#
          • 2...Be2
            • 3.Rb4+
              • 3...Bc4
                • 4.Rxc4#
              • 3...Bg4
                • 4.Bf6#
          • 2...Bf3
            • 3.Rb4+
              • 3...Be4
                • 4.Rxe4#
              • 3...Bg4
                • 4.Bf6#
          • 2...Bf5
            • 3.Rb4+
              • 3...Be4
                • 4.Rxe4#
              • 3...Bg4
                • 4.Bf6#
      • 1...Bd1
        • 2.Rb4+
          • 2...Bg4
            • 3.Bd4
              • threat
                • 4.Bf2#
      • 1...Be2
        • 2.Rb4+
          • 2...Bg4
            • 3.Bd4
              • threat
                • 4.Bf2#
      • 1...Bf3
        • 2.Rb4+
          • 2...Bg4
            • 3.Bd4
              • threat
                • 4.Bf2#
      • 1...Bf5
        • 2.Rb4+
          • 2...Bg4
            • 3.Bd4
              • threat
                • 4.Bf2#
      • 1...Be6
        • 2.Rb4+
          • 2...Bg4
            • 3.Bd4
              • threat
                • 4.Bf2#
      • 1...Bd7
        • 2.Rb4+
          • 2...Bg4
            • 3.Bd4
              • threat
                • 4.Bf2#
      • 1...Bc8
        • 2.Rb4+
          • 2...Bg4
            • 3.Bd4
              • threat
                • 4.Bf2#

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