Problem Display
PID: 97203 (1b6/1B1p4/4p3/1nq3p1/b5P1/3R1N1K/4N3/7k w - - 0 1)

Grimshaw, Walter

English Chess Problems, 1876

1b6/1B1p4/4p3/1nq3p1/b5P1/3R1N1K/4N3/7k

#4

6 + 8


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Rd6!
      • threat
        • 2.Sg3#
      • 1...Qxd6
        • 2.Sd2+
          • 2...Qd5
            • 3.Se4
              • threat
                • 4.Sf2#
              • 3...Qb3+
                • 4.S4g3#
              • 3...Qd3+
                • 4.S4g3#
              • 3...Qxe4
                • 4.Bxe4#
              • 3...Bg3
                • 4.S4xg3#
              • 3...Ba7
                • 4.S4g3#
          • 2...Qc6
            • 3.Se4
              • threat
                • 4.Sf2#
              • 3...Qc3+
                • 4.S4g3#
              • 3...Qxe4
                • 4.Bxe4#
              • 3...Bg3
                • 4.S4xg3#
              • 3...Ba7
                • 4.S4g3#
      • 1...Bxd6
        • 2.Sd2+
          • 2...Qd5
            • 3.Se4
              • threat
                • 4.Sf2#
              • 3...Qb3+
                • 4.S4g3#
              • 3...Qd3+
                • 4.S4g3#
              • 3...Qxe4
                • 4.Bxe4#
              • 3...Bg3
                • 4.S4xg3#
              • 3...Bc5
                • 4.S4g3#
          • 2...Qc6
            • 3.Se4
              • threat
                • 4.Sf2#
              • 3...Qc3+
                • 4.S4xc3#
                • 4.S4g3#
              • 3...Qxe4
                • 4.Bxe4#
              • 3...Bg3
                • 4.S4xg3#
              • 3...Bc5
                • 4.S4g3#

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