MESON Chess Problem Database

Problem Display
PID: 211532 (8/8/2p1K3/7p/4pk1N/8/4Q3/8 w - - 0 1)

Lehner, Hermann Feodor

London Chess Congress, 1866

8/8/2p1K3/7p/4pk1N/8/4Q3/8

#4

3 + 4

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Sg2+!
      • 1...Kg3
        • 2.Se3
          • 2...Kh3
            • 3.Qg2+
              • 3...Kh4
                • 4.Sf5#
          • 2...Kf4
            • 3.Qf2+
              • 3...Kg5
                • 4.Qf6#
          • 2...Kh4
            • 3.Qg2
              • 3...c5
                • 4.Sf5#
          • 2...h4
            • 3.Ke5
              • threat
                • 4.Qg2#
              • 3...Kh3
                • 4.Qg2#
              • 3...h3
                • 4.Sf5#
          • 2...c5
            • 3.Qg2+
              • 3...Kf4
                • 4.Sd5#
              • 3...Kh4
                • 4.Sf5#
      • 1...Kg5
        • 2.Qxe4
          • threat
            • 3.Kf7
              • threat
                • 4.Qg6#
                • 4.Qf4#
              • 3...Kh6
                • 4.Qg6#
          • 2...Kh6
            • 3.Kf6
              • threat
                • 4.Qg6#
            • 3.Kf7
              • threat
                • 4.Qg6#
              • 3...Kg5
                • 4.Qg6#
                • 4.Qf4#
          • 2...h4
            • 3.Kf7
              • threat
                • 4.Qg6#
              • 3...Kh5
                • 4.Qg6#
                • 4.Qxh4#
              • 3...Kh6
                • 4.Qg6#
                • 4.Qxh4#

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