MESON Chess Problem Database

Problem Display
PID: 26728 (n1b5/q6p/p3Np1K/P4k1P/2B2p2/3N1P2/8/4B3 w - - 0 1)

Wormald, Robert Bownas

Source?, 0000

n1b5/q6p/p3Np1K/P4k1P/2B2p2/3N1P2/8/4B3

#4

8 + 8

SOLUTION

  • SOUND
  • Keys
    • 1.Bd5!
      • threat
        • 2.Bf2
          • threat
            • 3.Bxa7
              • threat
                • 4.Sd4#
                • 4.Sg7#
              • 3...Bxe6
                • 4.Be4#
            • 3.Bc5
              • threat
                • 4.Sd4#
              • 3...Qg7+
                • 4.Sxg7#
              • 3...Qxc5
                • 4.Sg7#
              • 3...Bxe6
                • 4.Be4#
            • 3.Bb6
              • threat
                • 4.Sd4#
              • 3...Qg7+
                • 4.Sxg7#
              • 3...Qxb6
                • 4.Sg7#
              • 3...Bxe6
                • 4.Be4#
          • 2...Qg7+
            • 3.Sxg7#
          • 2...Qxf2
            • 3.Sg7#
          • 2...Bxe6
            • 3.Be4#
          • 2...Qe3
            • 3.Sg7#
          • 2...Qd4
            • 3.Sxd4#
            • 3.Sg7#
          • 2...Qc5
            • 3.Sg7#
          • 2...Qb6
            • 3.Sg7#
          • 2...Qb8
            • 3.Sd4#
            • 3.Sg7#
          • 2...Qb7
            • 3.Sd4#
          • 2...Qc7
            • 3.Sd4#
          • 2...Qd7
            • 3.Sd4#
          • 2...Qe7
            • 3.Sd4#
          • 2...Qf7
            • 3.Sd4#
          • 2...Bb7
            • 3.Sg7#
          • 2...Bd7
            • 3.Sg7#
          • 2...Sb6
            • 3.Sd4#
          • 2...Sc7
            • 3.Sg7#
      • 1...Qg1
        • 2.Bg3
          • threat
            • 3.Sg7#
          • 2...Qa7
            • 3.Bf2
              • 3...Qg7+
                • 4.Sxg7#
              • 3...Qxf2
                • 4.Sg7#
              • 3...Bxe6
                • 4.Be4#
              • 3...Qe3
                • 4.Sg7#
              • 3...Qd4
                • 4.Sxd4#
                • 4.Sg7#
              • 3...Qc5
                • 4.Sg7#
              • 3...Qb6
                • 4.Sg7#
              • 3...Qb8
                • 4.Sd4#
                • 4.Sg7#
              • 3...Qb7
                • 4.Sd4#
              • 3...Qc7
                • 4.Sd4#
              • 3...Qd7
                • 4.Sd4#
              • 3...Qe7
                • 4.Sd4#
              • 3...Qf7
                • 4.Sd4#
              • 3...Bb7
                • 4.Sg7#
              • 3...Bd7
                • 4.Sg7#
              • 3...Sb6
                • 4.Sd4#
              • 3...Sc7
                • 4.Sg7#

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