Problem Display
PID: 209793 (8/q2Pp3/2p5/1pp3K1/4P2N/1n1B1N1k/1P2P2P/3QBb1n w - - 0 1)

Romeyn, John C

Dubuque Chess Journal, 1873

8/q2Pp3/2p5/1pp3K1/4P2N/1n1B1N1k/1P2P2P/3QBb1n

#4

11 + 9


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Bc4!
      • threat
        • 2.Be6#
      • 1...bxc4
        • 2.Qd6
          • threat
            • 3.Sg1#
            • 3.Qe6#
          • 2...exd6
            • 3.Sg6
              • threat
                • 4.Sf4#
              • 3...Kg2
                • 4.Sf4#
      • 1...Sd4
        • 2.Qxd4
          • threat
            • 3.Be6#
          • 2...Qxd7
            • 3.Qxd7+
              • 3...e6
                • 4.Bxe6#
                • 4.Qxe6#
          • 2...bxc4
            • 3.Qg1
              • threat
                • 4.Qxf1#
                • 4.Qg4#
              • 3...Bg2
                • 4.Qxg2#
              • 3...Sg3
                • 4.Qxg3#
            • 3.Qe5
              • threat
                • 4.Sg1#
                • 4.Qf5#
                • 4.Qe6#
              • 3...Sg3
                • 4.Qxg3#
          • 2...Qa2
            • 3.Qg1
              • threat
                • 4.Qxf1#
                • 4.Qg4#
              • 3...Bg2
                • 4.Qxg2#
              • 3...Sg3
                • 4.Qxg3#
            • 3.Qe5
              • threat
                • 4.Sg1#
                • 4.Qf5#
                • 4.Qe6#
              • 3...Sg3
                • 4.Qxg3#
          • 2...Sf2
            • 3.Be6+
              • 3...Sg4
                • 4.Bxg4#
            • 3.Qxf2
              • threat
                • 4.Sg1#
                • 4.Be6#
                • 4.Qg3#
                • 4.Qxf1#
          • 2...Sg3
            • 3.Be6+
              • 3...Sf5
                • 4.Bxf5#
            • 3.Bxg3
              • threat
                • 4.Sg1#
                • 4.Be6#

FEATURES


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