Problem Display
PID: 250490 (8/p7/1p6/2p5/3p1B2/6p1/6pb/4K1kr w - - 0 1)

Nikitin, V?

Uralski Problemist, 2009

8/p7/1p6/2p5/3p1B2/6p1/6pb/4K1kr

#4

2 + 9


SOLUTION


  • SOUND
  • Keys
    • 1.Bc7!
      • 1...a5
        • 2.Bxb6
          • threat
            • 3.Bxc5
              • 3...a4
                • 4.Bxd4#
          • 2...a4
            • 3.Bxc5
              • 3...a3
                • 4.Bxd4#
      • 1...d3
        • 2.Bf4
          • threat
            • 3.Be3#
          • 2...d2+
            • 3.Bxd2
              • threat
                • 4.Be3#
      • 1...b5
        • 2.Bd6
          • threat
            • 3.Bxc5
              • threat
                • 4.Bxd4#
          • 2...c4
            • 3.Bc5
              • threat
                • 4.Bxd4#
            • 3.Be5
              • threat
                • 4.Bxd4#
              • 3...d3
                • 4.Bd4#
      • 1...a6
        • 2.Bxb6
          • threat
            • 3.Bxc5
              • 3...a5
                • 4.Bxd4#
          • 2...a5
            • 3.Bxc5
              • 3...a4
                • 4.Bxd4#

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