MESON Chess Problem Database

Problem Display
PID: 70199 (6B1/3p4/p7/4k1pp/3N3b/KpN3p1/1B3Qpn/5nr1 w - - 0 1)

Rudenko, Valentin Fedorovich

Schach-Echo, 1973

6B1/3p4/p7/4k1pp/3N3b/KpN3p1/1B3Qpn/5nr1

#4

6 + 12

3753 FIDE Album (1971-1973) 1978

SOLUTION

  • SOUND
  • Keys
    • 1.Qf8!
      • threat
        • 2.Sd5
          • threat
            • 3.Qe7#
          • 2...Ke4
            • 3.Qf5#
          • 2...g4
            • 3.Qf4#
      • 1...Kxd4
        • 2.Qb4+
          • 2...Kd3
            • 3.Qe4+
              • 3...Kd2
                • 4.Qe2#
          • 2...Ke3
            • 3.Qe4+
              • 3...Kd2
                • 4.Qe2#
              • 3...Kf2
                • 4.Sd1#
                • 4.Qe2#
          • 2...Ke5
            • 3.Sd5+
              • 3...Kf5
                • 4.Se7#
      • 1...Sd2
        • 2.Qe7+
          • 2...Kxd4
            • 3.Sa2+
              • 3...Kd3
                • 4.Sb4#
          • 2...Kf4
            • 3.Sce2+
              • 3...Kg4
                • 4.Qxd7#
            • 3.Sd5+
              • 3...Kg4
                • 4.Qxd7#
      • 1...Se3
        • 2.Sc6+
          • 2...dxc6
            • 3.Sa4+
              • 3...Ke4
                • 4.Sc5#
      • 1...g4
        • 2.Sd5
          • threat
            • 3.Qf4#
          • 2...Bg5
            • 3.Sxb3+
              • 3...Ke4
                • 4.Sc5#
          • 2...Bf6
            • 3.Qxf6+
              • 3...Ke4
                • 4.Qf5#

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