MESON Chess Problem Database

Problem Display
PID: 251554 (N7/kP6/2Q1K1p1/3p1pr1/3pp3/1b1p1pb1/7n/8 w - - 0 1)

Richter, Frantisek

1st HM., Sachove umeni (Ceskoslovensky sach), 1962

N7/kP6/2Q1K1p1/3p1pr1/3pp3/1b1p1pb1/7n/8

#4

4 + 12

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Sb6!
      • threat
        • 2.Sd7
          • threat
            • 3.Qb6#
          • 2...Bc7
            • 3.Qxc7
              • threat
                • 4.Qb6#
              • 3...Ka6
                • 4.Qb6#
      • 1...Ka6
        • 2.Sd7+
          • 2...Ka5
            • 3.Qc5+
              • 3...Ka4
                • 4.Sb6#
              • 3...Ka6
                • 4.Qb6#
        • 2.Sc8+
          • 2...Ka5
            • 3.Qc5+
              • 3...Ka4
                • 4.Sb6#
              • 3...Ka6
                • 4.Qb6#
      • 1...Ba4
        • 2.b8Q+
          • 2...Kxb8
            • 3.Qa8+
              • 3...Kc7
                • 4.Sxd5#
      • 1...Bf4
        • 2.Sd7
          • threat
            • 3.Qb6#
          • 2...Bc7
            • 3.Qxc7
              • threat
                • 4.Qb6#
              • 3...Ka6
                • 4.Qb6#
      • 1...Be5
        • 2.Sd7
          • threat
            • 3.Qb6#
          • 2...Bc7
            • 3.Qxc7
              • threat
                • 4.Qb6#
              • 3...Ka6
                • 4.Qb6#
      • 1...Bd6
        • 2.Sc8+
          • 2...Kb8
            • 3.Kxd6
              • threat
                • 4.Qc7#
        • 2.Kxd6
          • threat
            • 3.Sc8+
              • 3...Kb8
                • 4.Qc7#
            • 3.b8Q+
              • 3...Ka6
                • 4.Sc4#
                • 4.Qba8#
              • 3...Kxb8
                • 4.Qa8#
                • 4.Qc7#
            • 3.b8B+
              • 3...Ka6
                • 4.Sc4#
              • 3...Kxb8
                • 4.Qa8#
                • 4.Qc7#
            • 3.b8S
              • threat
                • 4.Qc7#
              • 3...Kxb8
                • 4.Qa8#
                • 4.Qc7#
            • 3.b8R
              • threat
                • 4.Ra8#
                • 4.Qb7#
                • 4.Qa8#
              • 3...Ka6
                • 4.Ra8#
              • 3...Kxb8
                • 4.Qa8#
                • 4.Qc7#
            • 3.Sd7
              • threat
                • 4.Qb6#
                • 4.b8Q#
                • 4.b8B#
          • 2...Ka6
            • 3.b8S+
              • 3...Ka5
                • 4.Qc5#
              • 3...Ka7
                • 4.Qc7#
          • 2...Kb8
            • 3.Sd7+
              • 3...Ka7
                • 4.Qb6#
                • 4.b8Q#
                • 4.b8B#
            • 3.Qc7+
              • 3...Ka7
                • 4.b8S#
            • 3.Qc8+
              • 3...Ka7
                • 4.b8Q#
            • 3.Sc8
              • threat
                • 4.Qc7#
        • 2.Sd7
          • threat
            • 3.Qb6#
          • 2...Bc7
            • 3.Qxc7
              • threat
                • 4.Qb6#
              • 3...Ka6
                • 4.Qb6#
      • 1...f4
        • 2.Sc8+
          • 2...Kb8
            • 3.Kd6
              • threat
                • 4.Qc7#
        • 2.Kd6
          • threat
            • 3.Sc8+
              • 3...Kb8
                • 4.Qc7#
            • 3.b8Q+
              • 3...Ka6
                • 4.Sc4#
                • 4.Qba8#
              • 3...Kxb8
                • 4.Qa8#
                • 4.Qc7#
            • 3.b8B+
              • 3...Ka6
                • 4.Sc4#
              • 3...Kxb8
                • 4.Qa8#
                • 4.Qc7#
            • 3.b8S
              • threat
                • 4.Qc7#
              • 3...Kxb8
                • 4.Qa8#
                • 4.Qc7#
            • 3.b8R
              • threat
                • 4.Ra8#
                • 4.Qb7#
                • 4.Qa8#
              • 3...Ka6
                • 4.Ra8#
              • 3...Kxb8
                • 4.Qa8#
                • 4.Qc7#
            • 3.Sd7
              • threat
                • 4.Qb6#
                • 4.b8Q#
                • 4.b8B#
          • 2...Ka6
            • 3.b8S+
              • 3...Ka5
                • 4.Qc5#
              • 3...Ka7
                • 4.Qc7#
          • 2...Kb8
            • 3.Sd7+
              • 3...Ka7
                • 4.Qb6#
                • 4.b8Q#
                • 4.b8B#
            • 3.Qc7+
              • 3...Ka7
                • 4.b8S#
            • 3.Qc8+
              • 3...Ka7
                • 4.b8Q#
            • 3.Sc8
              • threat
                • 4.Qc7#

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