MESON Chess Problem Database

Problem Display
PID: 196304 (b7/p7/3p4/k4nK1/N5p1/1P2p1r1/1PN1Q3/8 w - - 0 1)

Froberg, Johan Hilding Laurentius

Suomen Shakki, 1984

b7/p7/3p4/k4nK1/N5p1/1P2p1r1/1PN1Q3/8

#3

6 + 8

SOLUTION

  • SOUND
  • Sets
    • 1...Sd4
      • 2.Sxd4
        • threat
          • 3.Qb5#
        • 2...Kb4
          • 3.Qb5#
          • 3.Qe1#
        • 2...Bc6
          • 3.Sxc6#
        • 2...a6
          • 3.Qe1#
    • 1...a6
      • 2.Qc4
        • threat
          • 3.Qb4#
  • Tries
    • 1.Sd4?
      • threat
        • 2.Qb5#
      • 1...Kb4
        • 2.Qb5#
        • 2.Qe1#
      • 1...Bc6
        • 2.Sxc6#
      • 1...a6
        • 2.Qe1#
      • 1...Sxd4!
    • 1.Qc4?
      • threat
        • 2.b4+
          • 2...Kxa4
            • 3.b3#
      • 1...Sd4
        • 2.Sxd4
          • threat
            • 3.Qb5#
          • 2...Bc6
            • 3.Sxc6#
          • 2...a6
            • 3.Qc3#
      • 1...e2!
  • Keys
    • 1.Qd3!
      • threat
        • 2.b4+
          • 2...Kxa4
            • 3.b3#
      • 1...Bd5
        • 2.Qxd5+
          • 2...Ka6
            • 3.Sb4#
      • 1...Sd4
        • 2.Sxd4
          • threat
            • 3.Qb5#
          • 2...Kb4
            • 3.Qb5#
            • 3.Qc3#
          • 2...Bc6
            • 3.Sxc6#
          • 2...a6
            • 3.Qc3#

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