MESON Chess Problem Database

Problem Display
PID: 45680 (5B2/4Q3/8/3pK3/8/8/8/2k5 w - - 0 1)

Knotek, Ladislav

5th HM., BCF 058. Ty., 1947-1948

5B2/4Q3/8/3pK3/8/8/8/2k5

#4

3 + 2

SOLUTION

  • SOUND
  • Keys
    • 1.Kd4!
      • threat
        • 2.Qe2
          • 2...Kb1
            • 3.Ba3
              • 3...Ka1
                • 4.Qb2#
      • 1...Kb1
        • 2.Kc3
          • threat
            • 3.Kb3
              • threat
                • 4.Qe1#
              • 3...Ka1
                • 4.Qe1#
              • 3...Kc1
                • 4.Qe1#
          • 2...Ka1
            • 3.Qa3+
              • 3...Kb1
                • 4.Qb2#
            • 3.Kc2
              • threat
                • 4.Qa3#
                • 4.Qa7#
              • 3...Ka2
                • 4.Qa3#
                • 4.Qa7#
            • 3.Kb3
              • threat
                • 4.Qe1#
              • 3...Kb1
                • 4.Qe1#
          • 2...Ka2
            • 3.Qa3+
              • 3...Kb1
                • 4.Qb2#
            • 3.Qe2+
              • 3...Ka1
                • 4.Qb2#
              • 3...Kb1
                • 4.Qb2#
            • 3.Kc2
              • threat
                • 4.Qa3#
                • 4.Qa7#
              • 3...Ka1
                • 4.Qa3#
                • 4.Qa7#
        • 2.Qe2
          • threat
            • 3.Ba3
              • 3...Ka1
                • 4.Qb2#
          • 2...Ka1
            • 3.Ba3
              • 3...Kb1
                • 4.Qb2#
          • 2...Kc1
            • 3.Ba3+
              • 3...Kb1
                • 4.Qb2#
      • 1...Kd1
        • 2.Bh6
          • 2...Kc2
            • 3.Qb4
              • 3...Kd1
                • 4.Qd2#
      • 1...Kb2
        • 2.Qe2+
          • 2...Ka1
            • 3.Ba3
              • 3...Kb1
                • 4.Qb2#
          • 2...Kb1
            • 3.Ba3
              • 3...Ka1
                • 4.Qb2#
          • 2...Kc1
            • 3.Ba3+
              • 3...Kb1
                • 4.Qb2#
          • 2...Kb3
            • 3.Qd2
              • 3...Ka4
                • 4.Qb4#
      • 1...Kc2
        • 2.Qe2+
          • 2...Kb1
            • 3.Ba3
              • 3...Ka1
                • 4.Qb2#
          • 2...Kc1
            • 3.Ba3+
              • 3...Kb1
                • 4.Qb2#
          • 2...Kb3
            • 3.Qd2
              • 3...Ka4
                • 4.Qb4#
      • 1...Kd2
        • 2.Bh6+
          • 2...Kd1
            • 3.Kd3
              • 3...d4
                • 4.Qe2#
          • 2...Kc2
            • 3.Qb4
              • 3...Kd1
                • 4.Qd2#

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