Problem Display
PID: 62868 (8/B2p2R1/rn2k2r/5NP1/Bp2p1pP/1P1p2p1/p3nQ1P/K3N3 w - - 0 1)

Sahlberg, Robert

1st Prize Set, 5. American Chess Congress, 1880

8/B2p2R1/rn2k2r/5NP1/Bp2p1pP/1P1p2p1/p3nQ1P/K3N3

#4

11 + 12


5689 The Chess Monthly (Hoffer) 1880
15 British Chess Magazine 1902

SOLUTION


  • SOUND
  • Keys
    • 1.Bc6!
      • threat
        • 2.Re7#
      • 1...Ke5
        • 2.Sxd3+
          • 2...exd3
            • 3.Qe3+
              • 3...Kxf5
                • 4.Qe4#
        • 2.Bb8+
          • 2...d6
            • 3.Re7+
              • 3...Re6
                • 4.Bxd6#
        • 2.Re7+
          • 2...Re6
            • 3.Bb8+
              • 3...d6
                • 4.Bxd6#
      • 1...gxf2
        • 2.Re7+
          • 2...Kxf5
            • 3.Bxe4+
              • 3...Kf4
                • 4.Sg2#
      • 1...dxc6
        • 2.Re7+
          • 2...Kd5
            • 3.Qc5+
              • 3...Kxc5
                • 4.Re5#
      • 1...Rh7
        • 2.Sd4+
          • 2...Kd6
            • 3.Qf8+
              • 3...Ke5
                • 4.Qf6#
              • 3...Kc7
                • 4.Bb8#
                • 4.Qb8#
      • 1...Sd5
        • 2.Qf4
          • threat
            • 3.Bxd7#
            • 3.Qxe4#
          • 2...Sexf4
            • 3.Bxd7+
              • 3...Ke5
                • 4.Bd4#
          • 2...Sdxf4
            • 3.Re7+
              • 3...Kxf5
                • 4.Bxe4#
      • 1...Sc8
        • 2.Qe3
          • threat
            • 3.Qxe4#
          • 2...Ra5
            • 3.Qxe4+
              • 3...Re5
                • 4.Bd5#
                • 4.Bxd7#
          • 2...Sc3
            • 3.Sd4+
              • 3...Ke5
                • 4.Qxg3#
              • 3...Kd6
                • 4.Qf4#
                • 4.Qxg3#
          • 2...Sd6
            • 3.Qc5
              • threat
                • 4.Bxd7#
                • 4.Re7#
                • 4.Qd5#
          • 2...d5
            • 3.Bd7+
              • 3...Ke5
                • 4.Sxd3#

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