MESON Chess Problem Database

Problem Display
PID: 124765 (2B1Q3/3Nn3/1p2k2b/1N6/6K1/4p3/3P4/8 w - - 0 1)

Knotek, Ladislav

Sach, 1942

2B1Q3/3Nn3/1p2k2b/1N6/6K1/4p3/3P4/8

#3

6 + 5

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Kd5
      • 2.Qf7+
        • 2...Ke4
          • 3.Qc4#
        • 2...Kc6
          • 3.Qc4#
  • Tries
    • 1.Se5+?
      • 1...Kd5
        • 2.Qxe7
          • threat
            • 3.Bb7#
          • 2...Ke4
            • 3.Bb7#
      • 1...Kf6
        • 2.Qf7+
          • 2...Kxe5
            • 3.Qe6#
      • 1...Kxe5!
    • 1.Sxb6+?
      • 1...Ke5
        • 2.Qxe7#
      • 1...Kf6!
    • 1.Sf6+?
      • 1...Ke5
        • 2.Qxe7#
      • 1...Kxf6!
    • 1.Qg6+?
      • 1...Kd5
        • 2.Qf7+
          • 2...Ke4
            • 3.Qc4#
          • 2...Kc6
            • 3.Qc4#
      • 1...Sxg6!
    • 1.Qxe7+?
      • 1...Kd5
        • 2.Se5
          • threat
            • 3.Bb7#
          • 2...Ke4
            • 3.Bb7#
        • 2.Qf7+
          • 2...Ke4
            • 3.Qc4#
            • 3.Qf5#
          • 2...Kc6
            • 3.Qc4#
      • 1...Kxe7!
  • Keys
    • 1.d4!
      • threat
        • 2.Bb7
          • threat
            • 3.d5#
      • 1...Kd5
        • 2.Sxb6+
          • 2...Ke4
            • 3.Bf5#
      • 1...Bg7
        • 2.Sc5+
          • 2...Kd5
            • 3.Be6#
          • 2...Kf6
            • 3.Se4#

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