MESON Chess Problem Database

Problem Display
PID: 252067 (nK2n3/1p4N1/3P3p/1R2N3/3p1B1k/8/2q2PP1/8 w - - 0 1)

Buchwald, Julius

Probleemblad, 1964

nK2n3/1p4N1/3P3p/1R2N3/3p1B1k/8/2q2PP1/8

#4

8 + 7

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Rb1!
      • threat
        • 2.Rh1#
      • 1...Qc8+
        • 2.Kxc8
          • threat
            • 3.Rh1#
          • 2...Sb6+
            • 3.Kd8
              • threat
                • 4.Rh1#
          • 2...Sxd6+
            • 3.Kb8
              • threat
                • 4.Rh1#
      • 1...Qxb1
        • 2.d7
          • threat
            • 3.d8Q+
              • 3...Sf6
                • 4.Qxf6#
            • 3.d8B+
              • 3...Sf6
                • 4.Bxf6#
          • 2...Sxg7
            • 3.d8Q+
              • 3...Kh5
                • 4.g4#
            • 3.d8B+
              • 3...Kh5
                • 4.g4#
          • 2...Qf5
            • 3.Sxf5+
              • 3...Kh5
                • 4.g4#
                • 4.dxe8Q#
                • 4.dxe8B#
          • 2...Qg6
            • 3.Sxg6+
              • 3...Kg4
                • 4.f3#
          • 2...Qb4
            • 3.Sg6+
              • 3...Kg4
                • 4.f3#
            • 3.Sf5+
              • 3...Kh5
                • 4.g4#
                • 4.dxe8Q#
                • 4.dxe8B#
          • 2...Qb6
            • 3.Sf5+
              • 3...Kh5
                • 4.g4#
          • 2...Sf6
            • 3.Bg3+
              • 3...Kg5
                • 4.f4#

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