MESON Chess Problem Database

Problem Display
PID: 9003 (8/2p2N2/8/8/2P1k3/1N3R2/r1PP1nK1/2B1b3 w - - 0 1)

Froberg, Johan Hilding Laurentius

3rd Prize, Sachove umeni (Ceskoslovensky sach), 1967

8/2p2N2/8/8/2P1k3/1N3R2/r1PP1nK1/2B1b3

#3

8 + 5

SOLUTION

  • SOUND
  • Sets
    • 1...Ra1
      • 2.d3+
        • 2...Sxd3
          • 3.cxd3#
    • 1...Rb2
      • 2.Bxb2
        • threat
          • 3.Sc5#
          • 3.Sg5#
    • 1...Ra3
      • 2.d3+
        • 2...Sxd3
          • 3.cxd3#
    • 1...Ra4
      • 2.d3+
        • 2...Sxd3
          • 3.cxd3#
    • 1...Ra5
      • 2.d3+
        • 2...Sxd3
          • 3.cxd3#
    • 1...Ra6
      • 2.d3+
        • 2...Sxd3
          • 3.cxd3#
    • 1...Ra7
      • 2.d3+
        • 2...Sxd3
          • 3.cxd3#
    • 1...Ra8
      • 2.d3+
        • 2...Sxd3
          • 3.cxd3#
    • 1...Sd1
      • 2.d3#
    • 1...Sh1
      • 2.d3#
    • 1...Sd3
      • 2.cxd3#
    • 1...Sh3
      • 2.d3#
    • 1...Sg4
      • 2.d3#
    • 1...c5
      • 2.d4
        • threat
          • 3.Sg5#
          • 3.Sd6#
          • 3.Rf4#
    • 1...c6
      • 2.d4
        • threat
          • 3.Sg5#
          • 3.Sd6#
          • 3.Rf4#
  • Tries
    • 1.Bb2?
      • threat
        • 2.Sc5#
        • 2.Sg5#
      • 1...Ra5
        • 2.d3+
          • 2...Sxd3
            • 3.cxd3#
      • 1...Rxb2!
    • 1.d4?
      • threat
        • 2.Sg5#
        • 2.Rf4#
      • 1...Sh3
        • 2.Sg5+
          • 2...Sxg5
            • 3.Rf4#
      • 1...Bd2!
  • Keys
    • 1.Ba3!
      • threat
        • 2.Sg5+
          • 2...Ke5
            • 3.d4#
      • 1...Rxa3
        • 2.d3+
          • 2...Sxd3
            • 3.cxd3#
      • 1...Bxd2
        • 2.Sxd2+
          • 2...Kd4
            • 3.c3#
      • 1...c5
        • 2.d4
          • threat
            • 3.Sg5#
            • 3.Sd6#
          • 2...cxd4
            • 3.Sc5#

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