MESON Chess Problem Database

Problem Display
PID: 98001 (7k/6b1/3N2Q1/8/8/P7/3K2n1/8 w - - 0 1)

Hultberg, Gustav Herbert

Problem (Zagreb), 1969

7k/6b1/3N2Q1/8/8/P7/3K2n1/8

#4

4 + 3

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Keys
    • 1.Sf5!
      • threat
        • 2.Qxg7#
      • 1...Ba1
        • 2.Se7
          • threat
            • 3.Qh6#
            • 3.Qg8#
          • 2...Bc3+
            • 3.Kxc3
              • threat
                • 4.Qh6#
                • 4.Qg8#
          • 2...Bg7
            • 3.Qh5+
              • 3...Bh6+
                • 4.Qxh6#
      • 1...Bb2
        • 2.Se7
          • threat
            • 3.Qh6#
            • 3.Qg8#
          • 2...Bc1+
            • 3.Kxc1
              • threat
                • 4.Qh6#
                • 4.Qg8#
          • 2...Bc3+
            • 3.Kxc3
              • threat
                • 4.Qh6#
                • 4.Qg8#
          • 2...Bg7
            • 3.Qh5+
              • 3...Bh6+
                • 4.Qxh6#
      • 1...Bd4
        • 2.Se7
          • threat
            • 3.Qh6#
            • 3.Qg8#
          • 2...Bc3+
            • 3.Kxc3
              • threat
                • 4.Qh6#
                • 4.Qg8#
          • 2...Be3+
            • 3.Kd1
              • threat
                • 4.Qg8#
          • 2...Bg7
            • 3.Qh5+
              • 3...Bh6+
                • 4.Qxh6#
      • 1...Be5
        • 2.Se7
          • threat
            • 3.Qh6#
            • 3.Qg8#
          • 2...Bc3+
            • 3.Kxc3
              • threat
                • 4.Qh6#
                • 4.Qg8#
          • 2...Bf4+
            • 3.Ke2
              • threat
                • 4.Qg8#
          • 2...Bg7
            • 3.Qh5+
              • 3...Bh6+
                • 4.Qxh6#
      • 1...Bf8
        • 2.Qf7
          • threat
            • 3.Qxf8+
              • 3...Kh7
                • 4.Qg7#
          • 2...Bb4+
            • 3.axb4
              • threat
                • 4.Qg7#
          • 2...Bh6+
            • 3.Sxh6
              • threat
                • 4.Qg8#

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