MESON Chess Problem Database

Problem Display
PID: 195532 (8/8/p1PQP1p1/2ppp3/P2k2P1/p5p1/3K4/3B4 w - - 0 1)

Johansen, Knud

Skakbladet, 1919

8/8/p1PQP1p1/2ppp3/P2k2P1/p5p1/3K4/3B4

#3

7 + 8

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Tries
    • 1.Qxc5+?
      • 1...Ke4
        • 2.Qe3#
      • 1...Kxc5!
    • 1.Qxe5+?
      • 1...Kc4
        • 2.Qc3#
      • 1...Kxe5!
    • 1.Qf8?
      • threat
        • 2.Qf3
          • threat
            • 3.Qd3#
          • 2...Kc4
            • 3.Qc3#
          • 2...e4
            • 3.Qc3#
          • 2...c4
            • 3.Qe3#
      • 1...Kc4
        • 2.Qf3
          • threat
            • 3.Qc3#
          • 2...Kb4
            • 3.Qc3#
          • 2...Kd4
            • 3.Qd3#
          • 2...d4
            • 3.Qb3#
      • 1...Ke4
        • 2.Qf3+
          • 2...Kd4
            • 3.Qd3#
      • 1...e4
        • 2.Qg7+
          • 2...Kc4
            • 3.Qc3#
        • 2.Qf6+
          • 2...Kc4
            • 3.Qc3#
        • 2.Qh8+
          • 2...Kc4
            • 3.Qc3#
      • 1...c4!
  • Keys
    • 1.Qb8!
      • threat
        • 2.Qb3
          • threat
            • 3.Qd3#
          • 2...Ke4
            • 3.Qe3#
          • 2...c4
            • 3.Qe3#
          • 2...e4
            • 3.Qc3#
      • 1...Kc4
        • 2.Qb3+
          • 2...Kd4
            • 3.Qd3#
      • 1...Ke4
        • 2.Qb3
          • threat
            • 3.Qe3#
          • 2...Kd4
            • 3.Qd3#
          • 2...Kf4
            • 3.Qe3#
          • 2...d4
            • 3.Qf3#
      • 1...c4
        • 2.Qa7+
          • 2...Ke4
            • 3.Qe3#
        • 2.Qb6+
          • 2...Ke4
            • 3.Qe3#
      • 1...e4
        • 2.Qh8+
          • 2...Kc4
            • 3.Qc3#

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