MESON Chess Problem Database

Problem Display
PID: 246968 (3n4/3B4/3pN3/b2kp3/4pP1K/8/b1QpP3/r5B1 w - - 0 1)

Mironov, Aleksey Fedorovich

3rd Prize, Konkurs Estonskoi, 1956

3n4/3B4/3pN3/b2kp3/4pP1K/8/b1QpP3/r5B1

#4

7 + 9

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Keys
    • 1.f5!
      • threat
        • 2.Sc7+
          • 2...Bxc7
            • 3.Qc6+
              • 3...Sxc6
                • 4.Be6#
        • 2.Qa4
          • threat
            • 3.Qb5#
          • 2...Bb4
            • 3.Qb5+
              • 3...Bc5
                • 4.Sc7#
          • 2...Rb1
            • 3.Sf4+
              • 3...exf4
                • 4.Qd4#
            • 3.Qxa2+
              • 3...Rb3
                • 4.Qxb3#
          • 2...Rc1
            • 3.Sf4+
              • 3...exf4
                • 4.Qd4#
          • 2...Bc4
            • 3.Qxa5+
              • 3...Rxa5
                • 4.Sc7#
              • 3...Bb5
                • 4.Qxb5#
          • 2...Bb6
            • 3.Sc7+
              • 3...Bxc7
                • 4.Qb5#
            • 3.Qb5+
              • 3...Bc5
                • 4.Sc7#
          • 2...e3
            • 3.Qb5+
              • 3...Ke4
                • 4.Qd3#
      • 1...Rc1
        • 2.Qxa2+
          • 2...Rc4
            • 3.Bb5
              • threat
                • 4.Qxc4#
      • 1...Bc4
        • 2.Qxe4+
          • 2...Kxe4
            • 3.Sg5+
              • 3...Kf4
                • 4.e3#
              • 3...Kd5
                • 4.e4#
      • 1...Bb6
        • 2.Sc7+
          • 2...Bxc7
            • 3.Qc6+
              • 3...Sxc6
                • 4.Be6#

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