Problem Display
PID: 211489 (5n2/3bp3/6p1/p1K5/5P1b/kBB1R3/rp6/3N4 w - - 0 1)

JB of Bridport (Brown, John)

Chess Strategy, 1865

5n2/3bp3/6p1/p1K5/5P1b/kBB1R3/rp6/3N4

#4

6 + 9


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Bf6!
      • threat
        • 2.Bc2#
      • 1...b1Q
        • 2.Bc2+
          • 2...Qb3
            • 3.Rxb3+
              • 3...Ka4
                • 4.Sc3#
      • 1...b1R
        • 2.Bc2+
          • 2...Rb3
            • 3.Rxb3+
              • 3...Ka4
                • 4.Sc3#
      • 1...Bf2
        • 2.Bxe7
          • threat
            • 3.Kc4#
            • 3.Kd4#
            • 3.Kd5#
            • 3.Kb6#
          • 2...Bxe3+
            • 3.Kc4+
              • 3...Bc5
                • 4.Bxc5#
          • 2...Se6+
            • 3.Kc4+
              • 3...Sc5
                • 4.Bxc5#
            • 3.Kd5+
              • 3...Sc5
                • 4.Bxc5#
            • 3.Kb6+
              • 3...Sc5
                • 4.Bxc5#
          • 2...Be1
            • 3.Kc4+
              • 3...Bb4
                • 4.Bc2#
            • 3.Kd4+
              • 3...Bb4
                • 4.Bc2#
            • 3.Kd5+
              • 3...Bb4
                • 4.Bc2#
            • 3.Kb6+
              • 3...Bb4
                • 4.Bc2#
            • 3.Bc2+
              • 3...Bc3
                • 4.Kc4#
                • 4.Kd5#
                • 4.Kb6#
                • 4.Rxc3#
      • 1...Ba4
        • 2.Bc2+
          • 2...Bb3
            • 3.Rxb3+
              • 3...Ka4
                • 4.Sc3#
                • 4.Rc3#
                • 4.Rd3#
                • 4.Re3#
                • 4.Rf3#
                • 4.Rg3#
                • 4.Rh3#
        • 2.Bc4+
          • 2...Bb3
            • 3.Rxb3+
              • 3...Ka4
                • 4.Sc3#
        • 2.Bd5+
          • 2...Bb3
            • 3.Rxb3+
              • 3...Ka4
                • 4.Sc3#
        • 2.Be6+
          • 2...Bb3
            • 3.Rxb3+
              • 3...Ka4
                • 4.Sc3#
        • 2.Bf7+
          • 2...Bb3
            • 3.Rxb3+
              • 3...Ka4
                • 4.Sc3#
        • 2.Bg8+
          • 2...Bb3
            • 3.Rxb3+
              • 3...Ka4
                • 4.Sc3#

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