MESON Chess Problem Database

Problem Display
PID: 201110 (8/8/3p4/6Q1/3k4/8/1K2P1B1/8 w - - 0 1)

Lauritzen, Oskar Georg

Allers Familje-Journal, 1922

8/8/3p4/6Q1/3k4/8/1K2P1B1/8

#3

4 + 2

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Tries
    • 1.Bc6?
      • 1...Kc4
        • 2.Qc1+
          • 2...Kb4
            • 3.Qc3#
          • 2...Kd4
            • 3.Qc3#
        • 2.Qe3
          • threat
            • 3.Qc3#
          • 2...Kb4
            • 3.Qc3#
        • 2.Qa5
          • threat
            • 3.Qc3#
          • 2...Kd4
            • 3.Qc3#
        • 2.Qd5+
          • 2...Kb4
            • 3.Qb5#
      • 1...d5!
    • 1.Qe3+?
      • 1...Kc4
        • 2.Bc6
          • threat
            • 3.Qc3#
          • 2...Kb4
            • 3.Qc3#
      • 1...Kxe3!
    • 1.Qa5?
      • threat
        • 2.Qc3#
      • 1...Kc4
        • 2.Bc6
          • threat
            • 3.Qc3#
          • 2...Kd4
            • 3.Qc3#
      • 1...Ke3!
    • 1.e3+?
      • 1...Kc4
        • 2.Bf1+
          • 2...Kb4
            • 3.Qb5#
      • 1...Kd3!
  • Keys
    • 1.Bf1!
      • 1...Kc4
        • 2.e3+
          • 2...Kb4
            • 3.Qb5#
      • 1...Ke4
        • 2.Kc3
          • 2...d5
            • 3.Bg2#
        • 2.e3
          • 2...Kf3
            • 3.Qf4#
          • 2...d5
            • 3.Qf4#
      • 1...d5
        • 2.Qe7
          • 2...Kc4
            • 3.e3#

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