MESON Chess Problem Database

Problem Display
PID: 86001 (7k/8/5N1B/1N1p4/4b3/6p1/8/5K2 w - - 0 1)

Speckmann, Werner

Schach-Report, 1994

7k/8/5N1B/1N1p4/4b3/6p1/8/5K2

#4

4 + 4

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Keys
    • 1.Sc7!
      • threat
        • 2.Kg1
          • threat
            • 3.Se6
              • threat
                • 4.Bg7#
            • 3.Sce8
              • threat
                • 4.Bg7#
        • 2.Se6
          • threat
            • 3.Bg7#
          • 2...Bg2+
            • 3.Kxg2
              • 3...d4
                • 4.Bg7#
            • 3.Ke1
              • threat
                • 4.Bg7#
            • 3.Kg1
              • threat
                • 4.Bg7#
          • 2...Bd3+
            • 3.Ke1
              • threat
                • 4.Bg7#
            • 3.Kg1
              • threat
                • 4.Bg7#
          • 2...g2+
            • 3.Kg1
              • threat
                • 4.Bg7#
        • 2.Sce8
          • threat
            • 3.Bg7#
          • 2...Bg2+
            • 3.Kxg2
              • 3...d4
                • 4.Bg7#
            • 3.Ke1
              • threat
                • 4.Bg7#
            • 3.Kg1
              • threat
                • 4.Bg7#
          • 2...Bd3+
            • 3.Ke1
              • threat
                • 4.Bg7#
            • 3.Kg1
              • threat
                • 4.Bg7#
          • 2...g2+
            • 3.Kg1
              • threat
                • 4.Bg7#
      • 1...Bh1
        • 2.Kg1
          • threat
            • 3.Se6
              • threat
                • 4.Bg7#
            • 3.Sce8
              • threat
                • 4.Bg7#
          • 2...g2
            • 3.Se6
              • 3...d4
                • 4.Bg7#
            • 3.Sce8
              • 3...d4
                • 4.Bg7#
        • 2.Se6
          • threat
            • 3.Bg7#
          • 2...Bg2+
            • 3.Kxg2
              • 3...d4
                • 4.Bg7#
            • 3.Ke1
              • threat
                • 4.Bg7#
            • 3.Kg1
              • threat
                • 4.Bg7#
          • 2...g2+
            • 3.Kg1
              • 3...d4
                • 4.Bg7#
        • 2.Sce8
          • threat
            • 3.Bg7#
          • 2...Bg2+
            • 3.Kxg2
              • 3...d4
                • 4.Bg7#
            • 3.Ke1
              • threat
                • 4.Bg7#
            • 3.Kg1
              • threat
                • 4.Bg7#
          • 2...g2+
            • 3.Kg1
              • 3...d4
                • 4.Bg7#
      • 1...Bf5
        • 2.Sce8
          • threat
            • 3.Bg7#
          • 2...Bd3+
            • 3.Ke1
              • threat
                • 4.Bg7#
            • 3.Kg1
              • threat
                • 4.Bg7#
          • 2...Bh3+
            • 3.Ke1
              • threat
                • 4.Bg7#
            • 3.Kg1
              • threat
                • 4.Bg7#
          • 2...g2+
            • 3.Kg1
              • threat
                • 4.Bg7#
      • 1...Bg6
        • 2.Se6
          • threat
            • 3.Bg7#
          • 2...Bd3+
            • 3.Ke1
              • threat
                • 4.Bg7#
            • 3.Kg1
              • threat
                • 4.Bg7#
          • 2...g2+
            • 3.Kg1
              • threat
                • 4.Bg7#

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