MESON Chess Problem Database

Problem Display
PID: 111832 (6N1/1p6/4P3/1p1Pk2p/1p5p/1KN1Bp1P/Q4PB1/8 w - - 0 1)

Lillja, John Lennart Waldemar

Helsingfors Posten, 1903

6N1/1p6/4P3/1p1Pk2p/1p5p/1KN1Bp1P/Q4PB1/8

#3

10 + 7

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Bd4+?
      • 1...Kf4
        • 2.Qd2+
          • 2...Kf5
            • 3.Se7#
      • 1...Kf5
        • 2.Se7+
          • 2...Kf4
            • 3.Qd2#
          • 2...Kg5
            • 3.Qd2#
      • 1...Kd6
        • 2.Qa5
          • threat
            • 3.Qb6#
            • 3.Qd8#
          • 2...b6
            • 3.Qxb6#
        • 2.Qa8
          • threat
            • 3.Qb8#
            • 3.Qd8#
          • 2...Kc7
            • 3.Sxb5#
      • 1...Kxd4!
    • 1.Qd2?
      • threat
        • 2.Bd4+
          • 2...Kf5
            • 3.Se7#
          • 2...Kd6
            • 3.Qf4#
        • 2.Qd4+
          • 2...Kf5
            • 3.Se7#
            • 3.Qf6#
            • 3.Qe4#
          • 2...Kd6
            • 3.Sxb5#
            • 3.Bf4#
            • 3.Qf4#
      • 1...Kd6
        • 2.Bf4+
          • 2...Kc5
            • 3.Qe3#
      • 1...bxc3
        • 2.Qd4+
          • 2...Kf5
            • 3.Se7#
          • 2...Kd6
            • 3.Bf4#
      • 1...Kf5!
  • Keys
    • 1.Qe2!
      • threat
        • 2.Qxf3
          • threat
            • 3.Qf4#
          • 2...Kd6
            • 3.Qf4#
      • 1...Kf5
        • 2.Qxf3+
          • 2...Ke5
            • 3.Qf4#
          • 2...Kg6
            • 3.Qf7#
      • 1...Kd6
        • 2.Bf4+
          • 2...Kc5
            • 3.Qe3#
      • 1...fxe2
        • 2.f4+
          • 2...Kf5
            • 3.Be4#
          • 2...Kd6
            • 3.Sxb5#
      • 1...fxg2
        • 2.Qxh5+
          • 2...Kd6
            • 3.Sxb5#

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