MESON Chess Problem Database

Problem Display
PID: 8543 (5k2/5B1p/2p4P/4NN1K/b1rp2pB/b7/q7/8 w - - 0 1)

Froberg, Johan Hilding Laurentius

2nd Comm., Sachove umeni (Ceskoslovensky sach), 1979

5k2/5B1p/2p4P/4NN1K/b1rp2pB/b7/q7/8

#3

6 + 9

SOLUTION

  • SOUND
  • Sets
    • 1...Qa1
      • 2.Sg7
        • threat
          • 3.Se6#
    • 1...Qb2
      • 2.Sg7
        • threat
          • 3.Se6#
    • 1...Rb4
      • 2.Be7#
    • 1...Rc5
      • 2.Be7#
    • 1...Bc1
      • 2.Be7#
    • 1...Bb2
      • 2.Be7#
    • 1...Be7
      • 2.Bxe7#
    • 1...c5
      • 2.Be7#
  • Keys
    • 1.Be6!
      • threat
        • 2.Sd7+
          • 2...Ke8
            • 3.Sg7#
      • 1...Ke8
        • 2.Sg7+
          • 2...Kf8
            • 3.Sd7#
      • 1...Rb4
        • 2.Sd7+
          • 2...Ke8
            • 3.Sd6#
            • 3.Sg7#
        • 2.Be7+
          • 2...Ke8
            • 3.Bd7#
      • 1...Rc5
        • 2.Be7+
          • 2...Ke8
            • 3.Bd7#
      • 1...Bc1
        • 2.Sd7+
          • 2...Ke8
            • 3.Sd6#
            • 3.Sg7#
        • 2.Be7+
          • 2...Ke8
            • 3.Bd7#
            • 3.Bf7#
      • 1...Bb2
        • 2.Sd7+
          • 2...Ke8
            • 3.Sd6#
            • 3.Sg7#
        • 2.Be7+
          • 2...Ke8
            • 3.Bd7#
            • 3.Bf7#
      • 1...Bd6
        • 2.Sd7+
          • 2...Ke8
            • 3.Sxd6#
            • 3.Sg7#
      • 1...Be7
        • 2.Bxe7+
          • 2...Ke8
            • 3.Bd7#
            • 3.Bf7#
      • 1...c5
        • 2.Be7+
          • 2...Ke8
            • 3.Bf7#

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