MESON Chess Problem Database

Problem Display
PID: 29813 (N2B4/k7/2Q5/p1p5/n7/2p5/8/2K5 w - - 0 1)

Knotek, Ladislav

Svetozor, 1918

N2B4/k7/2Q5/p1p5/n7/2p5/8/2K5

#3

4 + 5

SOLUTION

  • SOUND
  • Sets
    • 1...Kb8
      • 2.Qa6
        • threat
          • 3.Bc7#
    • 1...Sb6
      • 2.Sxb6
        • threat
          • 3.Qa8#
        • 2...Ka6
          • 3.Sc8#
        • 2...Kb8
          • 3.Qa8#
          • 3.Qc7#
  • Tries
    • 1.Sb6?
      • threat
        • 2.Qa8#
      • 1...Ka6
        • 2.Sc8+
          • 2...Sb6
            • 3.Qxb6#
      • 1...Sxb6!
    • 1.Sc7?
      • threat
        • 2.Qa8+
          • 2...Kb6
            • 3.Qa6#
        • 2.Qa6+
          • 2...Kb8
            • 3.Qa8#
      • 1...c4
        • 2.Qa6+
          • 2...Kb8
            • 3.Qa8#
      • 1...Sb6!
    • 1.Bb6+?
      • 1...Kb8
        • 2.Qc7+
          • 2...Kxa8
            • 3.Qa7#
            • 3.Qc8#
      • 1...Sxb6!
    • 1.Qa6+?
      • 1...Kb8
        • 2.Bc7#
      • 1...Kxa6!
    • 1.Qc7+?
      • 1...Ka6
        • 2.Qb8
          • threat
            • 3.Sc7#
      • 1...Kxa8!
    • 1.Qc8?
      • threat
        • 2.Sc7
          • threat
            • 3.Sb5#
          • 2...Kb6
            • 3.Qa6#
      • 1...c4
        • 2.Kc2
          • 2...Sb2
            • 3.Bb6#
          • 2...Sc5
            • 3.Bb6#
          • 2...Sb6
            • 3.Bxb6#
      • 1...c2!
  • Keys
    • 1.Kc2!
      • 1...Kb8
        • 2.Qa6
          • threat
            • 3.Bc7#
      • 1...Sb6
        • 2.Sxb6
          • threat
            • 3.Qa8#
          • 2...Ka6
            • 3.Sc8#
          • 2...Kb8
            • 3.Qa8#
            • 3.Qc7#
      • 1...Sb2
        • 2.Sb6
          • threat
            • 3.Qa8#
          • 2...Ka6
            • 3.Sc8#
          • 2...Kb8
            • 3.Qa8#
            • 3.Qc7#
      • 1...c4
        • 2.Qc8
          • 2...Sb2
            • 3.Bb6#
          • 2...Sc5
            • 3.Bb6#
          • 2...Sb6
            • 3.Bxb6#

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