MESON Chess Problem Database

Problem Display
PID: 124954 (1K6/3b4/4p3/8/kP6/2Q5/2P5/8 w - - 0 1)

Sindler, Ivan

Roh, 1956

1K6/3b4/4p3/8/kP6/2Q5/2P5/8

#3

4 + 3

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Kb5
      • 2.Qc5+
        • 2...Ka4
          • 3.Qa5#
        • 2...Ka6
          • 3.Qa5#
    • 1...Bb5
      • 2.Qb3#
  • Tries
    • 1.Ka7?
      • threat
        • 2.Kb6
          • threat
            • 3.Qb3#
      • 1...Kb5
        • 2.Qc5+
          • 2...Ka4
            • 3.Qa5#
      • 1...Bc6
        • 2.Qb3+
          • 2...Kb5
            • 3.c4#
      • 1...e5!
    • 1.Kc7?
      • threat
        • 2.Kb6
          • threat
            • 3.Qb3#
      • 1...Kb5
        • 2.Qc5+
          • 2...Ka4
            • 3.Qa5#
          • 2...Ka6
            • 3.Qb6#
            • 3.Qa5#
      • 1...Bc6
        • 2.Kxc6
          • 2...e5
            • 3.Qb3#
      • 1...e5!
    • 1.Qa1+?
      • 1...Kb5
        • 2.Qa5+
          • 2...Kc4
            • 3.Qc5#
          • 2...Kc6
            • 3.Qc5#
      • 1...Kxb4!
    • 1.Qa3+?
      • 1...Kb5
        • 2.Qa5+
          • 2...Kc4
            • 3.Qc5#
          • 2...Kc6
            • 3.Qc5#
      • 1...Kxa3!
  • Keys
    • 1.Kb7!
      • threat
        • 2.Kb6
          • threat
            • 3.Qb3#
        • 2.Qb3+
          • 2...Kb5
            • 3.c4#
      • 1...Bc6+
        • 2.Kxc6
          • 2...e5
            • 3.Qb3#
      • 1...Bc8+
        • 2.Kb6
          • threat
            • 3.Qb3#
      • 1...Kb5
        • 2.Qc5+
          • 2...Ka4
            • 3.Qa5#
      • 1...e5
        • 2.Qb3+
          • 2...Kb5
            • 3.c4#

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