MESON Chess Problem Database

Problem Display
PID: 19537 (4n3/2n5/1N6/2Rp4/1k6/8/8/1KQ1b3 w - - 0 1)

Knotek, Ladislav

Casopis ceskoslovenskych sachistu, 1921

4n3/2n5/1N6/2Rp4/1k6/8/8/1KQ1b3

#3

4 + 5

SOLUTION

  • SOUND
  • Sets
    • 1...Kb3
      • 2.Qb2#
    • 1...Bf2
      • 2.Qc3#
    • 1...Bc3
      • 2.Qxc3#
    • 1...Bg3
      • 2.Qc3#
    • 1...Bh4
      • 2.Qc3#
    • 1...Sa8
      • 2.Ka2
        • threat
          • 3.Qa3#
    • 1...d4
      • 2.Qc4+
        • 2...Ka3
          • 3.Qa4#
  • Tries
    • 1.Sxd5+?
      • 1...Kb3
        • 2.Qb2+
          • 2...Ka4
            • 3.Sb6#
            • 3.Qa2#
        • 2.Qc2+
          • 2...Ka3
            • 3.Qa2#
        • 2.Qc4+
          • 2...Ka3
            • 3.Qa2#
      • 1...Ka4
        • 2.Qc2+
          • 2...Ka3
            • 3.Qa2#
        • 2.Qc4+
          • 2...Ka3
            • 3.Qa2#
          • 2...Bb4
            • 3.Qxb4#
      • 1...Sxd5!
    • 1.Ra5?
      • threat
        • 2.Qa3#
      • 1...Sb5
        • 2.Ra4+
          • 2...Kb3
            • 3.Qb2#
            • 3.Qc2#
      • 1...Kxa5!
    • 1.Qf4+?
      • 1...d4
        • 2.Qxd4+
          • 2...Ka3
            • 3.Qb2#
            • 3.Qa4#
          • 2...Kb3
            • 3.Qb2#
            • 3.Qa4#
      • 1...Kxc5!
    • 1.Qxe1+?
      • 1...Ka3
        • 2.Qc3#
      • 1...Kb3
        • 2.Qc3#
      • 1...Kxc5!
    • 1.Qc4+?
      • 1...Ka3
        • 2.Qa4#
      • 1...dxc4!
  • Keys
    • 1.Qc2!
      • threat
        • 2.Rc6
          • threat
            • 3.Qa4#
          • 2...Ka3
            • 3.Qa4#
            • 3.Qb2#
          • 2...Ka5
            • 3.Qa4#
          • 2...Kb5
            • 3.Qa4#
      • 1...Sb5
        • 2.Sxd5+
          • 2...Ka3
            • 3.Qa2#
          • 2...Ka5
            • 3.Qa2#
      • 1...Sa6
        • 2.Sxd5+
          • 2...Ka3
            • 3.Qa2#
      • 1...Se6
        • 2.Sxd5+
          • 2...Ka3
            • 3.Qa2#
      • 1...Sa8
        • 2.Sxd5+
          • 2...Ka3
            • 3.Qa2#
      • 1...Sd6
        • 2.Qa4+
          • 2...Kxc5
            • 3.Sd7#

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