MESON Chess Problem Database

Problem Display
PID: 124751 (8/8/kpN5/3K4/8/8/1Q6/8 w - - 0 1)

Knotek, Ladislav

Sach, 1940

8/8/kpN5/3K4/8/8/1Q6/8

#3

3 + 2

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Kc4?
      • 1...b5+
        • 2.Qxb5#
      • 1...Kb7!
    • 1.Qa3+?
      • 1...Kb5
        • 2.Sd4#
        • 2.Sa7#
      • 1...Kb7!
    • 1.Qd4?
      • 1...Kb5
        • 2.Qc4#
      • 1...b5
        • 2.Qa7#
      • 1...Kb7!
    • 1.Qg7?
      • 1...b5
        • 2.Qa7#
      • 1...Kb5!
    • 1.Qa2+?
      • 1...Kb5
        • 2.Qc4#
      • 1...Kb7!
    • 1.Qb5+?
      • 1...Kb7
        • 2.Kd6
          • 2...Ka8
            • 3.Qa6#
          • 2...Kc8
            • 3.Qa6#
      • 1...Kxb5!
  • Keys
    • 1.Kd6!
      • threat
        • 2.Kc7
          • 2...b5
            • 3.Qa1#
            • 3.Qa3#
            • 3.Qa2#
      • 1...Kb7
        • 2.Qb5
          • 2...Ka8
            • 3.Qa6#
          • 2...Kc8
            • 3.Qa6#
      • 1...b5
        • 2.Kc7
          • 2...b4
            • 3.Qe2#

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