MESON Chess Problem Database

Problem Display
PID: 287486 (7K/3N4/7p/k1p4r/2Q4p/2p1N1n1/P7/n6b w - - 0 1)

Froberg, Johan Hilding Laurentius

Thema Danicum, 1994

7K/3N4/7p/k1p4r/2Q4p/2p1N1n1/P7/n6b

#3

5 + 9

SOLUTION

  • SOUND
  • Sets
    • 1...Rd5
      • 2.a4
        • threat
          • 3.Qb5#
    • 1...Bd5
      • 2.Qxc5+
        • 2...Ka4
          • 3.Sb6#
        • 2...Ka6
          • 3.Qb6#
    • 1...Sf5
      • 2.Qxc5+
        • 2...Ka4
          • 3.Sb6#
        • 2...Ka6
          • 3.Qb6#
  • Tries
    • 1.Qxc5+?
      • 1...Ka4
        • 2.Sb6#
      • 1...Ka6
        • 2.Qb6#
      • 1...Rxc5!
  • Keys
    • 1.Sd5!
      • threat
        • 2.Qxc5+
          • 2...Ka4
            • 3.Sxc3#
            • 3.S5b6#
            • 3.S7b6#
            • 3.Qb4#
          • 2...Ka6
            • 3.Qb6#
        • 2.a4
          • threat
            • 3.Qb5#
      • 1...Rxd5
        • 2.a4
          • threat
            • 3.Qb5#
      • 1...Bxd5
        • 2.Qxc5+
          • 2...Ka4
            • 3.Sb6#
          • 2...Ka6
            • 3.Qb6#
      • 1...Re5
        • 2.Qxc5+
          • 2...Ka4
            • 3.Sxc3#
            • 3.S5b6#
            • 3.S7b6#
            • 3.Qb4#
          • 2...Ka6
            • 3.Qb6#
      • 1...Rf5
        • 2.Qxc5+
          • 2...Ka4
            • 3.Sxc3#
            • 3.S5b6#
            • 3.S7b6#
            • 3.Qb4#
          • 2...Ka6
            • 3.Qb6#
      • 1...Rg5
        • 2.Qxc5+
          • 2...Ka4
            • 3.Sxc3#
            • 3.S5b6#
            • 3.S7b6#
            • 3.Qb4#
          • 2...Ka6
            • 3.Qb6#
      • 1...Bg2
        • 2.Qxc5+
          • 2...Ka4
            • 3.Sxc3#
            • 3.S5b6#
            • 3.S7b6#
            • 3.Qb4#
          • 2...Ka6
            • 3.Qb6#
      • 1...Bf3
        • 2.Qxc5+
          • 2...Ka4
            • 3.Sxc3#
            • 3.S5b6#
            • 3.S7b6#
            • 3.Qb4#
          • 2...Ka6
            • 3.Qb6#
      • 1...Be4
        • 2.Qxc5+
          • 2...Ka4
            • 3.Sxc3#
            • 3.S5b6#
            • 3.S7b6#
            • 3.Qb4#
          • 2...Ka6
            • 3.Qb6#
      • 1...Sc2
        • 2.Qxc5+
          • 2...Ka4
            • 3.Sxc3#
            • 3.S5b6#
            • 3.S7b6#
          • 2...Ka6
            • 3.Qb6#
      • 1...Sb3
        • 2.axb3
          • threat
            • 3.Qa4#
      • 1...Se2
        • 2.Qxc5+
          • 2...Ka4
            • 3.S5b6#
            • 3.S7b6#
            • 3.Qb4#
          • 2...Ka6
            • 3.Qb6#
      • 1...Se4
        • 2.S5b6
          • threat
            • 3.Qa4#
      • 1...Sf5
        • 2.Qxc5+
          • 2...Ka4
            • 3.Sxc3#
            • 3.S5b6#
            • 3.S7b6#
            • 3.Qb4#
          • 2...Ka6
            • 3.Qb6#
      • 1...c2
        • 2.Qxc5+
          • 2...Ka4
            • 3.Sc3#
            • 3.S5b6#
            • 3.S7b6#
            • 3.Qb4#
          • 2...Ka6
            • 3.Qb6#
        • 2.a4
          • threat
            • 3.Qb5#

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