MESON Chess Problem Database

Problem Display
PID: 70546 (1Q4RB/r1p2N2/2N1q3/2kp2p1/p1pp2br/K3p3/8/8 w - - 0 1)

Rudenko, Valentin Fedorovich

3rd Prize, Szachy, 1975

1Q4RB/r1p2N2/2N1q3/2kp2p1/p1pp2br/K3p3/8/8

#3

6 + 12

3771 FIDE Album (1974-1976) 1980

SOLUTION

  • SOUND
  • Sets
    • 1...Qd7
      • 2.Sxa7
        • threat
          • 3.Qb4#
        • 2...Qb5
          • 3.Qxb5#
      • 2.Qb4+
        • 2...Kxc6
          • 3.Se5#
    • 1...Qc8
      • 2.Qb4+
        • 2...Kxc6
          • 3.Se5#
    • 1...Qe5
      • 2.Qb4+
        • 2...Kxc6
          • 3.Sxe5#
    • 1...Qxc6
      • 2.Qb4#
    • 1...Qg6
      • 2.Qb4+
        • 2...Kxc6
          • 3.Se5#
    • 1...Qh6
      • 2.Qb4+
        • 2...Kxc6
          • 3.Se5#
    • 1...Qe7
      • 2.Sxa7
        • threat
          • 3.Qb4#
          • 3.Qb5#
  • Tries
    • 1.Sxa7?
      • threat
        • 2.Qb4#
        • 2.Qb5#
      • 1...Qxf7
        • 2.Qb4#
      • 1...Qd7
        • 2.Qb4#
      • 1...Qa6
        • 2.Qb4#
      • 1...Qc6
        • 2.Qb4#
      • 1...Qe8
        • 2.Qb4#
      • 1...c6
        • 2.Qb4#
      • 1...Qb6!
    • 1.Qxa7+?
      • 1...Kb5
        • 2.Sxd4#
      • 1...Kxc6!
  • Keys
    • 1.Rg6!
      • threat
        • 2.Qb4+
          • 2...Kxc6
            • 3.Se5#
      • 1...Kxc6
        • 2.Se5+
          • 2...Kc5
            • 3.Qb4#
          • 2...Kd6
            • 3.Qf8#
      • 1...Rb7
        • 2.Bxd4+
          • 2...Kb5
            • 3.Qxb7#
          • 2...Kxc6
            • 3.Qe8#

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