MESON Chess Problem Database

Problem Display
PID: 211576 (5q2/3r4/p2p2n1/2kB2Q1/pR2Pp2/KbN5/7b/6Nr w - - 0 1)

Healey, Frank

A Collection of Two Hundred Chess Problems (Healey), 1866

5q2/3r4/p2p2n1/2kB2Q1/pR2Pp2/KbN5/7b/6Nr

#4

7 + 11

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Qg2!
      • threat
        • 2.Qf2#
      • 1...Bxg1
        • 2.Qa2
          • threat
            • 3.Sxa4+
              • 3...Bxa4
                • 4.Qc4#
            • 3.Qxb3
              • threat
                • 4.Sxa4#
                • 4.Rc4#
                • 4.Qc4#
              • 3...axb3
                • 4.Sa4#
          • 2...Rh3
            • 3.Qxb3
              • threat
                • 4.Sxa4#
                • 4.Rc4#
                • 4.Qc4#
              • 3...Rxc3
                • 4.Qxc3#
              • 3...axb3
                • 4.Sa4#
          • 2...Se5
            • 3.Qxb3
              • threat
                • 4.Sxa4#
              • 3...Sc4+
                • 4.Rxc4#
                • 4.Qxc4#
              • 3...axb3
                • 4.Sa4#
      • 1...Bg3
        • 2.Sxa4+
          • 2...Bxa4
            • 3.Qb2
              • threat
                • 4.Rc4#
                • 4.Qc3#
                • 4.Qd4#
        • 2.Qa2
          • threat
            • 3.Sxa4+
              • 3...Bxa4
                • 4.Qc4#
            • 3.Qxb3
              • threat
                • 4.Sxa4#
                • 4.Rc4#
                • 4.Qc4#
              • 3...axb3
                • 4.Sa4#
          • 2...Se5
            • 3.Qxb3
              • threat
                • 4.Sxa4#
              • 3...Sc4+
                • 4.Rxc4#
                • 4.Qxc4#
              • 3...axb3
                • 4.Sa4#

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