Problem Display
PID: 188074 (3K4/p2B2p1/3p4/3k4/1p1P1p2/8/1N3N2/3R4 w - - 0 1)

Christoffersen, HC

Norsk Sosialdemokraten, 1910

3K4/p2B2p1/3p4/3k4/1p1P1p2/8/1N3N2/3R4

#3

6 + 6


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Tries
    • 1.Ba4?
      • threat
        • 2.Kd7
          • threat
            • 3.Bb3#
            • 3.Bc6#
      • 1...b3
        • 2.Kd7
          • threat
            • 3.Bxb3#
            • 3.Bc6#
      • 1...Ke6!
    • 1.Bg4?
      • threat
        • 2.Kd7
          • threat
            • 3.Bf3#
            • 3.Be6#
      • 1...f3
        • 2.Kd7
          • threat
            • 3.Bxf3#
            • 3.Be6#
      • 1...Kc6!
  • Keys
    • 1.Rd3!
      • 1...b3
        • 2.Sfd1
          • threat
            • 3.Sc3#
          • 2...Ke4
            • 3.Sc3#
      • 1...f3
        • 2.Sbd1
          • threat
            • 3.Se3#
          • 2...Kc4
            • 3.Se3#
      • 1...a5
        • 2.Sa4
          • threat
            • 3.Sb6#
          • 2...Kc4
            • 3.Sb6#
      • 1...a6
        • 2.Sa4
          • threat
            • 3.Sb6#
          • 2...Kc4
            • 3.Sb6#
      • 1...g5
        • 2.Sg4
          • threat
            • 3.Sf6#
          • 2...Ke4
            • 3.Sf6#
      • 1...g6
        • 2.Sg4
          • threat
            • 3.Sf6#
          • 2...Ke4
            • 3.Sf6#

FEATURES


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Developed and maintained by Brian Stephenson.
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