MESON Chess Problem Database

Problem Display
PID: 257205 (7b/n1p4p/7Q/3BkN2/K5p1/2ppN1p1/8/n7 w - - 0 1)

Rudenko, Valentin Fedorovich

1st Place, 04. Ukraine Championship, 1975

7b/n1p4p/7Q/3BkN2/K5p1/2ppN1p1/8/n7

#4

5 + 10

6490 yacpdb 2022

SOLUTION

  • SOUND
  • Keys
    • 1.Qg5!
      • threat
        • 2.Qe7+
          • 2...Kf4
            • 3.Sg2+
              • 3...Kxf5
                • 4.Be4#
      • 1...Bg7
        • 2.Qe7+
          • 2...Kf4
            • 3.Sg2+
              • 3...Kxf5
                • 4.Be4#
            • 3.Sxg7
              • threat
                • 4.Sg2#
                • 4.Sh5#
        • 2.Qxg7+
          • 2...Kf4
            • 3.Qxg4+
              • 3...Ke5
                • 4.Qd4#
            • 3.Qf6
              • threat
                • 4.Sg2#
              • 3...g2
                • 4.Sxg2#
        • 2.Qxg4
          • threat
            • 3.Qd4#
          • 2...Sc2
            • 3.Qxg3+
              • 3...Kf6
                • 4.Qxg7#
            • 3.Qxg7+
              • 3...Kf4
                • 4.Qxg3#
          • 2...Sb3
            • 3.Qxg3+
              • 3...Kf6
                • 4.Qxg7#
            • 3.Qxg7+
              • 3...Kf4
                • 4.Qxg3#
          • 2...Sb5
            • 3.Qxg3+
              • 3...Kf6
                • 4.Qxg7#
            • 3.Qxg7+
              • 3...Kf4
                • 4.Qxg3#
          • 2...Sc6
            • 3.Qxg3+
              • 3...Kf6
                • 4.Qxg7#
            • 3.Qxg7+
              • 3...Kf4
                • 4.Qxg3#
          • 2...c5
            • 3.Qxg3+
              • 3...Kf6
                • 4.Qxg7#
            • 3.Qxg7+
              • 3...Kf4
                • 4.Qxg3#
      • 1...Sc6
        • 2.Sg7+
          • 2...Kd6
            • 3.Sc4+
              • 3...Kc5
                • 4.Se6#
              • 3...Kd7
                • 4.Be6#
      • 1...Sc8
        • 2.Sd4+
          • 2...Kxd4
            • 3.Qf4+
              • 3...Kc5
                • 4.Qb4#
          • 2...Kd6
            • 3.Sc4+
              • 3...Kc5
                • 4.Se6#
              • 3...Kd7
                • 4.Bc6#
      • 1...g2
        • 2.Qe7+
          • 2...Kf4
            • 3.Sxg2+
              • 3...Kxf5
                • 4.Be4#
      • 1...c5
        • 2.Sh6+
          • 2...Kd6
            • 3.Sf7+
              • 3...Kc7
                • 4.Qd8#
              • 3...Kd7
                • 4.Qd8#
        • 2.Qe7+
          • 2...Kf4
            • 3.Sg2+
              • 3...Kxf5
                • 4.Be4#
            • 3.Qd6+
              • 3...Kg5
                • 4.Qh6#
              • 3...Be5
                • 4.Qh6#
      • 1...c6
        • 2.Qe7+
          • 2...Kf4
            • 3.Sg2+
              • 3...Kxf5
                • 4.Be4#
            • 3.Qd6+
              • 3...Kg5
                • 4.Qh6#
              • 3...Be5
                • 4.Qh6#

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