MESON Chess Problem Database

Problem Display
PID: 191922 (4kB2/4P3/K4p2/P1N3P1/2n5/2P1p2P/8/6R1 w - - 0 1)

Valvanne, Heikki

Suomen Shakki, 1983

4kB2/4P3/K4p2/P1N3P1/2n5/2P1p2P/8/6R1

#4

9 + 4

SOLUTION

  • SOUND
  • Keys
    • 1.Se4!
      • threat
        • 2.Sxf6+
          • 2...Kf7
            • 3.e8Q#
      • 1...Kd7
        • 2.Sxf6+
          • 2...Kc6
            • 3.e8Q+
              • 3...Kc7
                • 4.Sd5#
          • 2...Kd6
            • 3.e8Q+
              • 3...Kc7
                • 4.Sd5#
          • 2...Ke6
            • 3.e8Q+
              • 3...Kf5
                • 4.Qe4#
          • 2...Kc7
            • 3.e8Q
              • threat
                • 4.Sd5#
              • 3...Sb6
                • 4.axb6#
          • 2...Kc8
            • 3.e8Q+
              • 3...Kc7
                • 4.Sd5#
      • 1...Kf7
        • 2.g6+
          • 2...Ke6
            • 3.e8Q+
              • 3...Kd5
                • 4.Sxf6#
              • 3...Kf5
                • 4.Rf1#
          • 2...Kg8
            • 3.Sxf6+
              • 3...Kh8
                • 4.g7#
      • 1...fxg5
        • 2.Sf6+
          • 2...Kf7
            • 3.e8Q+
              • 3...Kxf6
                • 4.Rf1#
      • 1...Sd6
        • 2.Sxd6+
          • 2...Kd7
            • 3.e8Q+
              • 3...Kc7
                • 4.Sb5#
                • 4.Qc8#

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