MESON Chess Problem Database

Problem Display
PID: 5518 (r3k1B1/1p2P3/nN1PN1p1/8/6n1/3R4/2rp4/b2b2K1 w q - 0 1)

Froberg, Johan Hilding Laurentius

1st Prize, Thema Danicum, 1980

r3k1B1/1p2P3/nN1PN1p1/8/6n1/3R4/2rp4/b2b2K1

#3

7 + 10

SOLUTION

  • SOUND
  • Sets
    • 1...Rb2
      • 2.Sg7#
    • 1...Rc3
      • 2.Sg7#
    • 1...Ra7
      • 2.d7+
        • 2...Kxe7
          • 3.d8Q#
    • 1...Rd8
      • 2.exd8Q#
      • 2.exd8R#
    • 1...Bc3
      • 2.Rxc3
        • threat
          • 3.Sg7#
    • 1...Bd4+
      • 2.Rxd4
        • threat
          • 3.Sg7#
    • 1...Bg7
      • 2.Sxg7#
    • 1...Se3
      • 2.Sg5
        • threat
          • 3.Bf7#
    • 1...Se5
      • 2.Sg7#
    • 1...Sf6
      • 2.Sg7#
    • 1...Sb4
      • 2.Rc3
        • threat
          • 3.Sc7#
          • 3.Sg7#
    • 1...Sc5
      • 2.Sc7#
    • 1...Sb8
      • 2.Rc3
        • threat
          • 3.Sc7#
          • 3.Sg7#
  • Keys
    • 1.Re3!
      • threat
        • 2.Sg7+
          • 2...Bxg7
            • 3.d7#
      • 1...Sxe3
        • 2.Sg5
          • threat
            • 3.Bf7#
      • 1...Rc7
        • 2.Sxc7+
          • 2...Sxc7
            • 3.d7#
      • 1...Bb2
        • 2.Sg7+
          • 2...Bxg7
            • 3.d7#
      • 1...Bc3
        • 2.Sc7+
          • 2...Sxc7
            • 3.d7#
        • 2.Sg7+
          • 2...Bxg7
            • 3.d7#
        • 2.Rxc3
          • threat
            • 3.Sg7#
      • 1...Bd4
        • 2.Sg7+
          • 2...Bxg7
            • 3.d7#
      • 1...Be5
        • 2.Sg7+
          • 2...Bxg7
            • 3.d7#
        • 2.Rxe5
          • threat
            • 3.Sg7#
      • 1...Bf6
        • 2.Sg7+
          • 2...Bxg7
            • 3.d7#
      • 1...Bh8
        • 2.Sg7+
          • 2...Bxg7
            • 3.d7#
      • 1...Sb8
        • 2.Rc3
          • threat
            • 3.Sc7#
            • 3.Sg7#

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