MESON Chess Problem Database

Problem Display
PID: 8533 (3k4/5RN1/B1prp1p1/Kpp1N3/8/7n/7B/6nb w - - 0 1)

Froberg, Johan Hilding Laurentius

1st Prize, Akerblom JT, 1979

3k4/5RN1/B1prp1p1/Kpp1N3/8/7n/7B/6nb

#3

6 + 10

56 The Problemist 1980

SOLUTION

  • SOUND
  • Sets
    • 1...Rd1
      • 2.Sxc6+
        • 2...Bxc6
          • 3.Bc7#
    • 1...Rd2
      • 2.Sxc6+
        • 2...Bxc6
          • 3.Bc7#
    • 1...Rd3
      • 2.Sxc6+
        • 2...Bxc6
          • 3.Bc7#
    • 1...Rd4
      • 2.Sxc6+
        • 2...Bxc6
          • 3.Bc7#
    • 1...Rd5
      • 2.Sxc6#
    • 1...Rd7
      • 2.Rxd7#
    • 1...Sf3
      • 2.Rd7+
        • 2...Rxd7
          • 3.Sxc6#
    • 1...Sf2
      • 2.Ra7
        • threat
          • 3.Sf7#
        • 2...Rd7
          • 3.Rxd7#
    • 1...Sf4
      • 2.Ra7
        • threat
          • 3.Sf7#
        • 2...Rd7
          • 3.Rxd7#
    • 1...g5
      • 2.Ra7
        • threat
          • 3.Sf7#
        • 2...Rd7
          • 3.Rxd7#
  • Tries
    • 1.Ra7?
      • threat
        • 2.Sf7#
      • 1...Rd7
        • 2.Rxd7#
      • 1...Sg5!
    • 1.Rf8+?
      • 1...Kc7
        • 2.Rc8#
      • 1...Ke7!
  • Keys
    • 1.Bf4!
      • threat
        • 2.Ra7
          • threat
            • 3.Sf7#
          • 2...Rd7
            • 3.Rxd7#
          • 2...Sg5
            • 3.Bxg5#
      • 1...Sxf4
        • 2.Ra7
          • threat
            • 3.Sf7#
          • 2...Rd7
            • 3.Rxd7#
      • 1...Rd1
        • 2.Sxc6+
          • 2...Bxc6
            • 3.Bc7#
      • 1...Rd2
        • 2.Sxc6+
          • 2...Bxc6
            • 3.Bc7#
        • 2.Bxd2
          • threat
            • 3.Rd7#
      • 1...Rd3
        • 2.Sxc6+
          • 2...Bxc6
            • 3.Bc7#
      • 1...Rd4
        • 2.Sxc6+
          • 2...Bxc6
            • 3.Bc7#
      • 1...Sf3
        • 2.Rd7+
          • 2...Rxd7
            • 3.Sxc6#
      • 1...g5
        • 2.Ra7
          • threat
            • 3.Sf7#
          • 2...Rd7
            • 3.Rxd7#

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