MESON Chess Problem Database

Problem Display
PID: 252516 (5B2/8/2P5/P3p2B/2k1p2P/4P3/3P4/2K5 w - - 0 1)

Isaryanov, Vladimir Petrovich

1st Place, 02. Russian Championship, 1967

5B2/8/2P5/P3p2B/2k1p2P/4P3/3P4/2K5

#4

8 + 3

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Keys
    • 1.c7!
      • threat
        • 2.c8Q+
          • 2...Kb5
            • 3.Qc5+
              • 3...Ka4
                • 4.Bd1#
                • 4.Qb4#
              • 3...Ka6
                • 4.Qb6#
      • 1...Kb3
        • 2.c8Q
          • threat
            • 3.Qc2#
          • 2...Ka2
            • 3.Bf7+
              • 3...Ka1
                • 4.Qc3#
            • 3.Qc2+
              • 3...Ka1
                • 4.Qb1#
                • 4.Qa4#
                • 4.Qb2#
            • 3.Qc4+
              • 3...Ka1
                • 4.Qa4#
            • 3.Qb7
              • 3...Ka1
                • 4.Qb1#
                • 4.Qb2#
            • 3.Qd7
              • threat
                • 4.Qa4#
              • 3...Ka1
                • 4.Qa4#
              • 3...Kb3
                • 4.Bf7#
            • 3.Qc5
              • threat
                • 4.Qa3#
              • 3...Ka1
                • 4.Qa3#
              • 3...Kb3
                • 4.Qc2#
            • 3.Qc6
              • threat
                • 4.Qa4#
              • 3...Ka1
                • 4.Qa4#
              • 3...Kb3
                • 4.Bf7#
                • 4.Qc2#
            • 3.Qb8
              • 3...Ka1
                • 4.Qb1#
                • 4.Qb2#
            • 3.Qe8
              • threat
                • 4.Qa4#
              • 3...Ka1
                • 4.Qa4#
              • 3...Kb3
                • 4.Bf7#
          • 2...Ka4
            • 3.Be2
              • 3...Kb3
                • 4.Qc2#
                • 4.Qc4#
              • 3...Kxa5
                • 4.Qa6#
            • 3.Qc5
              • 3...Kb3
                • 4.Qc2#
      • 1...Kd3
        • 2.c8B
          • 2...Kc4
            • 3.Bd7
              • 3...Kb3
                • 4.Bf7#
              • 3...Kd3
                • 4.Bb5#
              • 3...Kd5
                • 4.Bf7#
      • 1...Kb5
        • 2.c8Q
          • threat
            • 3.Qc5+
              • 3...Ka4
                • 4.Bd1#
                • 4.Qb4#
              • 3...Ka6
                • 4.Qb6#
          • 2...Ka4
            • 3.Be2
              • 3...Kb3
                • 4.Qc2#
                • 4.Qc4#
              • 3...Kxa5
                • 4.Qa6#
            • 3.Qc5
              • 3...Kb3
                • 4.Qc2#
          • 2...Kxa5
            • 3.Qb7
              • 3...Ka4
                • 4.Qb4#
      • 1...Kd5
        • 2.c8R
          • 2...Ke6
            • 3.Bg6
              • 3...Kd5
                • 4.Bf7#
              • 3...Kf6
                • 4.Rc6#
              • 3...Kd7
                • 4.Bf5#

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