MESON Chess Problem Database

Problem Display
PID: 203141 (n3b1n1/q7/2pR1pPp/3N1k1B/pP2R2P/P4P2/2K1P3/8 w - - 0 1)

Andrade, Barry Jack da Costa

Western Morning Mercury, 1925

(First published on Sat Jan 3 1925)

n3b1n1/q7/2pR1pPp/3N1k1B/pP2R2P/P4P2/2K1P3/8

#4

11 + 9

6490 yacpdb 2020
15239 Valois Notebooks 2024

SOLUTION

  • SOUND
  • Keys
    • 1.Sf4!
      • threat
        • 2.Bg4#
      • 1...Qg1
        • 2.Se6
          • threat
            • 3.Sg7#
          • 2...Qc5+
            • 3.bxc5
              • threat
                • 4.Sd4#
                • 4.Sg7#
          • 2...Qb1+
            • 3.Kxb1
              • threat
                • 4.Sd4#
                • 4.Sg7#
          • 2...Qc1+
            • 3.Kxc1
              • threat
                • 4.Sd4#
                • 4.Sg7#
          • 2...Qd1+
            • 3.Kxd1
              • threat
                • 4.Sd4#
                • 4.Sg7#
            • 3.Rxd1
              • threat
                • 4.Sd4#
                • 4.Sg7#
          • 2...Qa7
            • 3.Kb2
              • 3...Qd4+
                • 4.Sxd4#
              • 3...Bxg6
                • 4.Bg4#
              • 3...Qg1
                • 4.Sg7#
              • 3...Qf2
                • 4.Sg7#
              • 3...Qe3
                • 4.Sg7#
              • 3...Qc5
                • 4.Sg7#
              • 3...Qb6
                • 4.Sg7#
              • 3...Qb8
                • 4.Sd4#
                • 4.Sg7#
              • 3...Qa5
                • 4.Sd4#
                • 4.Sg7#
              • 3...Qa6
                • 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...Qg7
                • 4.Sd4#
                • 4.Sxg7#
              • 3...Qh7
                • 4.Sd4#
              • 3...Bd7
                • 4.Sg7#
              • 3...Bf7
                • 4.Sg7#
              • 3...Sb6
                • 4.Sd4#
              • 3...Sc7
                • 4.Sg7#
              • 3...Se7
                • 4.Sg7#
              • 3...c5
                • 4.Rd5#

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