MESON Chess Problem Database

Problem Display
PID: 134933 (3K4/8/8/3NN2p/1P6/P2Q2P1/2pppp2/n2k3n w - - 0 1)

Burger, Robert Eugene

2nd Comm., diagrammes, 1984

3K4/8/8/3NN2p/1P6/P2Q2P1/2pppp2/n2k3n

#4

7 + 8

14609 Mostly Three=Movers 1995

SOLUTION

  • SOUND
  • Keys
    • 1.Qb5!
      • threat
        • 2.Sc3+
          • 2...Kc1
            • 3.Sd3#
          • 2...Ke1
            • 3.Qxe2#
        • 2.Sd3
          • threat
            • 3.Sc3#
            • 3.Se3#
      • 1...Ke1
        • 2.Qd7
          • threat
            • 3.Se3
              • threat
                • 4.Sd3#
                • 4.Sf3#
          • 2...Kd1
            • 3.Sd3
              • threat
                • 4.Sc3#
                • 4.Se3#
          • 2...Kf1
            • 3.Se3+
              • 3...Ke1
                • 4.Sd3#
                • 4.Sf3#
              • 3...Kg1
                • 4.Sf3#
          • 2...c1Q
            • 3.Sf3+
              • 3...Kd1
                • 4.Se3#
              • 3...Kf1
                • 4.Se3#
                • 4.Qh3#
          • 2...c1S
            • 3.Sf3+
              • 3...Kd1
                • 4.Se3#
              • 3...Kf1
                • 4.Se3#
                • 4.Qh3#
          • 2...c1R
            • 3.Sf3+
              • 3...Kd1
                • 4.Se3#
              • 3...Kf1
                • 4.Se3#
                • 4.Qh3#
          • 2...d1Q
            • 3.Sf3+
              • 3...Kf1
                • 4.Se3#
                • 4.Qh3#
          • 2...d1S
            • 3.Sf3+
              • 3...Kf1
                • 4.Qh3#
          • 2...d1B
            • 3.Sf3+
              • 3...Kf1
                • 4.Se3#
                • 4.Qh3#
          • 2...d1R
            • 3.Sf3+
              • 3...Kf1
                • 4.Se3#
                • 4.Qh3#
          • 2...f1Q
            • 3.Sd3+
              • 3...Kd1
                • 4.Sc3#
                • 4.Se3#
          • 2...f1S
            • 3.Sd3+
              • 3...Kd1
                • 4.Sc3#
          • 2...f1B
            • 3.Sd3+
              • 3...Kd1
                • 4.Sc3#
                • 4.Se3#
          • 2...f1R
            • 3.Sd3+
              • 3...Kd1
                • 4.Sc3#
                • 4.Se3#
      • 1...e1S
        • 2.Qf1
          • threat
            • 3.Sc3+
              • 3...Kc1
                • 4.Sd3#
            • 3.Sd3
              • threat
                • 4.Sc3#
                • 4.Se3#
          • 2...Kc1
            • 3.Sd3+
              • 3...Kb1
                • 4.Sc3#
              • 3...Kd1
                • 4.Sc3#
                • 4.Se3#

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