MESON Chess Problem Database

Problem Display
PID: 253584 (n5b1/7p/3B4/3p3p/B1p5/7P/6N1/5K1k w - - 0 1)

Kozdon, Baldur

Schach-Echo, 1969

n5b1/7p/3B4/3p3p/B1p5/7P/6N1/5K1k

#4

5 + 7

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Sf4!
      • threat
        • 2.Sd3
          • threat
            • 3.Sf2#
          • 2...cxd3
            • 3.Bd1
              • threat
                • 4.Bf3#
      • 1...Kh2
        • 2.Sg6+
          • 2...Kh1
            • 3.Bd1
              • threat
                • 4.Bf3#
          • 2...Kxh3
            • 3.Bd7+
              • 3...Be6
                • 4.Bxe6#
      • 1...Be6
        • 2.Sxe6
          • threat
            • 3.Bd1
              • threat
                • 4.Bf3#
      • 1...d4
        • 2.Bc6+
          • 2...Kh2
            • 3.Bg2
              • threat
                • 4.Se2#
                • 4.Sd3#
                • 4.Sd5#
                • 4.Sxh5#
                • 4.Se6#
                • 4.Sg6#
              • 3...Kg3
                • 4.Sg6#
          • 2...Bd5
            • 3.Sxd5
              • threat
                • 4.Sc3#
                • 4.Se3#
                • 4.Sb4#
                • 4.Sb6#
                • 4.Sf6#
                • 4.Sc7#
                • 4.Se7#
              • 3...Sb6
                • 4.Sxb6#
              • 3...Sc7
                • 4.Sxc7#
            • 3.Sd3
              • threat
                • 4.Sf2#
                • 4.Bxd5#
              • 3...Bg2+
                • 4.Bxg2#
        • 2.Sd3
          • threat
            • 3.Sf2#
          • 2...cxd3
            • 3.Bc6+
              • 3...Bd5
                • 4.Bxd5#
        • 2.Se6
          • threat
            • 3.Bc6#
          • 2...Bxe6
            • 3.Bc6+
              • 3...Bd5
                • 4.Bxd5#
          • 2...Sb6
            • 3.Bc6+
              • 3...Sd5
                • 4.Bxd5#
            • 3.Bd1
              • threat
                • 4.Bf3#
          • 2...Sc7
            • 3.Bc6+
              • 3...Sd5
                • 4.Bxd5#
            • 3.Bd1
              • threat
                • 4.Bf3#

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