MESON Chess Problem Database

Problem Display
PID: 8673 (q7/ppr1pR1p/8/b7/n2B2BK/N7/8/4kN2 w - - 0 1)

Froberg, Johan Hilding Laurentius

1st Prize, Havel MT, 1960

q7/ppr1pR1p/8/b7/n2B2BK/N7/8/4kN2

#3

6 + 9

SOLUTION

  • SOUND
  • Sets
    • 1...Rc1
      • 2.Rxe7+
        • 2...Kxf1
          • 3.Bh3#
    • 1...Rc2
      • 2.Sxc2#
    • 1...Rc3
      • 2.Bxc3+
        • 2...Bxc3
          • 3.Sc2#
        • 2...Sxc3
          • 3.Sc2#
    • 1...Rc4
      • 2.Rxe7+
        • 2...Kxf1
          • 3.Bh3#
    • 1...Rc5
      • 2.Bxc5
        • threat
          • 3.Sc2#
    • 1...Rd7
      • 2.Sc2#
    • 1...Rc8
      • 2.Rxe7+
        • 2...Kxf1
          • 3.Bh3#
    • 1...Bc3
      • 2.Sc2#
    • 1...Sc3
      • 2.Sc2#
    • 1...Sc5
      • 2.Sc2#
  • Tries
    • 1.Bc3+?
      • 1...Bxc3
        • 2.Sc2#
      • 1...Sxc3
        • 2.Sc2#
      • 1...Rxc3!
    • 1.Be5?
      • threat
        • 2.Bg3#
      • 1...Rc3
        • 2.Bxc3+
          • 2...Bxc3
            • 3.Sc2#
          • 2...Sxc3
            • 3.Sc2#
        • 2.Bg3+
          • 2...Rxg3
            • 3.Sc2#
      • 1...Bb6!
    • 1.Rxe7+?
      • 1...Kxf1
        • 2.Bh3#
      • 1...Rxe7!
  • Keys
    • 1.Sc4!
      • threat
        • 2.Bf2+
          • 2...Kxf1
            • 3.Se3#
      • 1...Rxc4
        • 2.Rxe7+
          • 2...Kxf1
            • 3.Bh3#
      • 1...Bd2
        • 2.Scxd2
          • threat
            • 3.Bf2#
      • 1...Bb6
        • 2.Sce3
          • threat
            • 3.Sg2#
          • 2...Rc2
            • 3.Sxc2#

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