MESON Chess Problem Database

Problem Display
PID: 275585 (4k3/1p1bP1pp/1P1Bp1p1/N3N1P1/P1B4P/8/3K4/n7 w - - 0 1)

Nilsson, Yrjo Sten

Suomen Shakki, 1927

4k3/1p1bP1pp/1P1Bp1p1/N3N1P1/P1B4P/8/3K4/n7

#5

10 + 8

6490 yacpdb 2024

SOLUTION

  • SOUND
  • Keys
    • 1.Bc5!
      • 1...Sc2
        • 2.Sb3
          • 2...Sa1
            • 3.Sxa1
              • 3...Bxa4
                • 4.Bxe6
                  • threat
                    • 5.Bf7#
                  • 4...Bb3
                    • 5.Bd7#
              • 3...Bc6
                • 4.Bxe6
                  • threat
                    • 5.Bf7#
                  • 4...Bd5
                    • 5.Bd7#
              • 3...Bc8
                • 4.Bb5+
                  • 4...Bd7
                    • 5.Bxd7#
              • 3...h5
                • 4.Bd3
                  • threat
                    • 5.Bxg6#
              • 3...h6
                • 4.Bd3
                  • threat
                    • 5.Bxg6#
          • 2...Se1
            • 3.Kxe1
              • 3...Bxa4
                • 4.Bxe6
                  • threat
                    • 5.Bf7#
                  • 4...Bxb3
                    • 5.Bd7#
              • 3...Bc6
                • 4.Bxe6
                  • threat
                    • 5.Bf7#
                  • 4...Bd5
                    • 5.Bd7#
              • 3...Bc8
                • 4.Bb5+
                  • 4...Bd7
                    • 5.Bxd7#
              • 3...h5
                • 4.Bd3
                  • threat
                    • 5.Bxg6#
              • 3...h6
                • 4.Bd3
                  • threat
                    • 5.Bxg6#
          • 2...Sa3
            • 3.Bxa3
              • 3...Bxa4
                • 4.Bxe6
                  • threat
                    • 5.Bf7#
                  • 4...Bxb3
                    • 5.Bd7#
              • 3...Bc6
                • 4.Bxe6
                  • threat
                    • 5.Bf7#
                  • 4...Bd5
                    • 5.Bd7#
              • 3...Bc8
                • 4.Bb5+
                  • 4...Bd7
                    • 5.Bxd7#
              • 3...h5
                • 4.Bd3
                  • threat
                    • 5.Bxg6#
              • 3...h6
                • 4.Bd3
                  • threat
                    • 5.Bxg6#
          • 2...Se3
            • 3.Kxe3
              • 3...Bxa4
                • 4.Bxe6
                  • threat
                    • 5.Bf7#
                  • 4...Bxb3
                    • 5.Bd7#
              • 3...Bc6
                • 4.Bxe6
                  • threat
                    • 5.Bf7#
                  • 4...Bd5
                    • 5.Bd7#
              • 3...Bc8
                • 4.Bb5+
                  • 4...Bd7
                    • 5.Bxd7#
              • 3...h5
                • 4.Bd3
                  • threat
                    • 5.Bxg6#
              • 3...h6
                • 4.Bd3
                  • threat
                    • 5.Bxg6#
          • 2...Sb4
            • 3.Bxb4
              • 3...Bxa4
                • 4.Bxe6
                  • threat
                    • 5.Bf7#
                  • 4...Bxb3
                    • 5.Bd7#
              • 3...Bc6
                • 4.Bxe6
                  • threat
                    • 5.Bf7#
                  • 4...Bd5
                    • 5.Bd7#
              • 3...Bc8
                • 4.Bb5+
                  • 4...Bd7
                    • 5.Bxd7#
              • 3...h5
                • 4.Bd3
                  • threat
                    • 5.Bxg6#
              • 3...h6
                • 4.Bd3
                  • threat
                    • 5.Bxg6#
          • 2...Sd4
            • 3.Sxd4
              • threat
                • 4.Sb5
                  • threat
                    • 5.Sc7#
                  • 4...Bxb5
                    • 5.Bxb5#
              • 3...Bxa4
                • 4.Sxe6
                  • threat
                    • 5.Sc7#
                    • 5.Sxg7#
                • 4.Bxe6
                  • threat
                    • 5.Bf7#
                  • 4...Bb3
                    • 5.Bd7#
                • 4.Sb5
                  • threat
                    • 5.Sc7#
                  • 4...Bxb5
                    • 5.Bxb5#
              • 3...Bc6
                • 4.Sxe6
                  • threat
                    • 5.Sc7#
                    • 5.Sxg7#
                • 4.Bxe6
                  • threat
                    • 5.Bf7#
                  • 4...Bd5
                    • 5.Bd7#
                • 4.Sb5
                  • threat
                    • 5.Sc7#
                  • 4...Bxb5
                    • 5.Bxb5#
              • 3...Bc8
                • 4.Bb5+
                  • 4...Bd7
                    • 5.Bxd7#
                • 4.Sb5
                  • threat
                    • 5.Sc7#

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