MESON Chess Problem Database

Problem Display
PID: 73128 (8/8/8/p1B5/Bpp5/k1N5/2K5/8 w - - 0 1)

Coppens, JP

Tijdschrift vd KNSB, 1936

8/8/8/p1B5/Bpp5/k1N5/2K5/8

#5

4 + 4

SOLUTION

  • SOUND
  • Keys
    • 1.Bb5!
      • 1...a4
        • 2.Sb1+
          • 2...Ka2
            • 3.Bxb4
              • threat
                • 4.Bxc4+
                  • 4...Ka1
                    • 5.Bc3#
                • 4.Bc3
                  • 4...a3
                    • 5.Bxc4#
              • 3...Ka1
                • 4.Bc3+
                  • 4...Ka2
                    • 5.Bxc4#
                • 4.Bxc4
                  • 4...a3
                    • 5.Bc3#
              • 3...c3
                • 4.Bc4+
                  • 4...Ka1
                    • 5.Bxc3#
                • 4.Bxc3
                  • 4...a3
                    • 5.Bc4#
        • 2.Sa2
          • threat
            • 3.Bxb4+
              • 3...Kxa2
                • 4.Bxc4+
                  • 4...Ka1
                    • 5.Bc3#
          • 2...Kxa2
            • 3.Bxb4
              • threat
                • 4.Bxc4+
                  • 4...Ka1
                    • 5.Bc3#
              • 3...Ka1
                • 4.Bxc4
                  • 4...a3
                    • 5.Bc3#
              • 3...c3
                • 4.Bc4+
                  • 4...Ka1
                    • 5.Bxc3#
          • 2...c3
            • 3.Bxb4+
              • 3...Kxa2
                • 4.Bc4+
                  • 4...Ka1
                    • 5.Bxc3#
        • 2.Sd5
          • threat
            • 3.Bxb4+
              • 3...Ka2
                • 4.Bxc4+
                  • 4...Ka1
                    • 5.Bc3#
          • 2...Ka2
            • 3.Bxb4
              • threat
                • 4.Bxc4+
                  • 4...Ka1
                    • 5.Bc3#
              • 3...Ka1
                • 4.Bxc4
                  • 4...a3
                    • 5.Bc3#
              • 3...c3
                • 4.Bc4+
                  • 4...Ka1
                    • 5.Bxc3#
          • 2...c3
            • 3.Bxb4+
              • 3...Ka2
                • 4.Bc4+
                  • 4...Ka1
                    • 5.Bxc3#

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