Problem Display
PID: 3771 (8/2p5/2p5/2Q3p1/k7/1p2Bp2/2B2K2/1n6 w - - 0 1)

Lindgren, Bo Waldemar

3rd Prize, Schackvarlden, 1944

8/2p5/2p5/2Q3p1/k7/1p2Bp2/2B2K2/1n6

#3

4 + 7


3773 FIDE Album (1914-1944) (II) 1972

SOLUTION


  • SOUND
  • Sets
    • 1...Sd2
      • 2.Bxd2
        • threat
          • 3.Qb4#
          • 3.Qa5#
    • 1...Sa3
      • 2.Bd2
        • threat
          • 3.Qb4#
          • 3.Qa5#
  • Tries
    • 1.Bxb1?
      • threat
        • 2.Be4
          • threat
            • 3.Bxc6#
          • 2...b2
            • 3.Bc2#
        • 2.Bd2
          • threat
            • 3.Qb4#
            • 3.Qa5#
        • 2.Bxg5
          • 2...b2
            • 3.Bc2#
      • 1...b2
        • 2.Bc2#
      • 1...g4!
    • 1.Bd3?
      • 1...Sc3
        • 2.Qa7+
          • 2...Kb4
            • 3.Bc5#
      • 1...Sd2
        • 2.Bxd2
          • threat
            • 3.Qb4#
            • 3.Qa7#
            • 3.Qa5#
        • 2.Qa7+
          • 2...Kb4
            • 3.Bxd2#
      • 1...Sa3
        • 2.Bd2
          • threat
            • 3.Qb4#
            • 3.Qa7#
            • 3.Qa5#
        • 2.Qa7+
          • 2...Kb4
            • 3.Bd2#
      • 1...g4!
    • 1.Be4?
      • threat
        • 2.Bxc6#
      • 1...Sa3
        • 2.Bd2
          • threat
            • 3.Qb4#
            • 3.Qa5#
      • 1...Sc3!
    • 1.Bd2?
      • threat
        • 2.Qb4#
        • 2.Qa5#
      • 1...Sc3
        • 2.Bxc3
          • threat
            • 3.Qb4#
            • 3.Qa5#
      • 1...Sxd2!
    • 1.Qc4+?
      • 1...Ka3
        • 2.Qxb3#
      • 1...Ka5!
  • Keys
    • 1.Bf4!
      • threat
        • 2.Qc4+
          • 2...Ka3
            • 3.Qxb3#
          • 2...Ka5
            • 3.Bxc7#
      • 1...bxc2
        • 2.Qc4+
          • 2...Ka3
            • 3.Bc1#
          • 2...Ka5
            • 3.Bxc7#
      • 1...gxf4
        • 2.Bxb1
          • 2...b2
            • 3.Bc2#
      • 1...Sd2
        • 2.Bxd2
          • threat
            • 3.Qb4#
            • 3.Qa5#
      • 1...Sa3
        • 2.Bd2
          • threat
            • 3.Qb4#
            • 3.Qa5#

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