MESON Chess Problem Database

Problem Display
PID: 236328 (5b1B/8/8/5p2/k1P1p2n/p1Q5/N7/7K w - - 0 1)

Grasemann, Herbert

Deutsche Schachhefte, 1950

5b1B/8/8/5p2/k1P1p2n/p1Q5/N7/7K

#4

5 + 6

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Bg7!
      • threat
        • 2.Bxf8
          • threat
            • 3.Qb4#
            • 3.Qxa3#
      • 1...Bc5
        • 2.Bd4
          • threat
            • 3.Bxc5
              • threat
                • 4.Qb4#
                • 4.Qxa3#
          • 2...Bd6
            • 3.Bb6
              • threat
                • 4.Qc2#
          • 2...Be7
            • 3.Bb6
              • threat
                • 4.Qc2#
          • 2...Bf8
            • 3.Bb6
              • threat
                • 4.Qc2#
      • 1...Bd6
        • 2.Be5
          • threat
            • 3.Bxd6
              • threat
                • 4.Qb4#
                • 4.Qxa3#
          • 2...Bc5
            • 3.Bc7
              • threat
                • 4.Qc2#
              • 3...Bb6
                • 4.Qb4#
          • 2...Be7
            • 3.Bc7
              • threat
                • 4.Qc2#
          • 2...Bf8
            • 3.Bc7
              • threat
                • 4.Qc2#
      • 1...Be7
        • 2.Bf6
          • threat
            • 3.Bxe7
              • threat
                • 4.Qb4#
                • 4.Qxa3#
          • 2...Bc5
            • 3.Bd8
              • threat
                • 4.Qc2#
              • 3...Bb6
                • 4.Qb4#
          • 2...Bd6
            • 3.Bd8
              • threat
                • 4.Qc2#
              • 3...Bc7
                • 4.Qb4#
          • 2...Bf8
            • 3.Bd8
              • threat
                • 4.Qc2#

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