MESON Chess Problem Database

Problem Display
PID: 90438 (8/b4KB1/3p4/1P1k4/R2Pn3/5B2/2R5/8 w - - 0 1)

Grasemann, Herbert

Die Schwalbe, 1949

8/b4KB1/3p4/1P1k4/R2Pn3/5B2/2R5/8

#4

7 + 4

6490 yacpdb 2009
56 The Problemist 2014

SOLUTION

  • SOUND
  • Keys
    • 1.Bh1!
      • threat
        • 2.Rg2
          • threat
            • 3.Rg5#
          • 2...Bxd4
            • 3.Bxd4
              • threat
                • 4.Rg5#
              • 3...Sg5+
                • 4.Rxg5#
              • 3...Sg3
                • 4.Rxg3#
      • 1...Bb6
        • 2.Rg2
          • threat
            • 3.Rg5#
          • 2...Bxd4
            • 3.Bxd4
              • threat
                • 4.Rg5#
              • 3...Sg5+
                • 4.Rxg5#
              • 3...Sg3
                • 4.Rxg3#
          • 2...Bd8
            • 3.Re2
              • threat
                • 4.Bxe4#
            • 3.Rg4
              • threat
                • 4.Bxe4#

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