MESON Chess Problem Database

Problem Display
PID: 71169 (6N1/q1p2p2/1bnp1P1K/3pPkNp/r7/2B3P1/1Qn5/r2B2R1 w - - 0 1)

Rudenko, Valentin Fedorovich

2nd Prize, Source?, 1975

6N1/q1p2p2/1bnp1P1K/3pPkNp/r7/2B3P1/1Qn5/r2B2R1

#3

10 + 12

3771 FIDE Album (1974-1976) 1980

SOLUTION

  • SOUND
  • Sets
    • 1...Ra3
      • 2.Qxc2#
    • 1...Ra5
      • 2.Qxc2#
    • 1...Ra6
      • 2.Qxc2#
    • 1...Bd4
      • 2.Qxc2+
        • 2...Kxe5
          • 3.Re1#
    • 1...Se3
      • 2.Qf2+
        • 2...Rf4
          • 3.Qxf4#
    • 1...Sb4
      • 2.Se7#
    • 1...Sd4
      • 2.Qxc2+
        • 2...Kxe5
          • 3.Re1#
        • 2...Sxc2
          • 3.Se7#
    • 1...Sa5
      • 2.Se7#
    • 1...Se7
      • 2.Sxe7#
    • 1...Sb8
      • 2.Se7#
    • 1...Sd8
      • 2.Se7#
  • Tries
    • 1.Rf1+?
      • 1...Rf4
        • 2.Rxf4#
        • 2.Qxc2#
      • 1...Bf2!
  • Keys
    • 1.Qb5!
      • threat
        • 2.Se7+
          • 2...Sxe7
            • 3.Qd7#
      • 1...Rxd1
        • 2.Se7+
          • 2...Kg4
            • 3.Qe2#
          • 2...Sxe7
            • 3.Qd7#
      • 1...Sxe5
        • 2.Qd7+
          • 2...Sxd7
            • 3.Se7#
      • 1...dxe5
        • 2.Qxc6
          • threat
            • 3.Se7#
            • 3.Qd7#
      • 1...Rd4
        • 2.Qf1+
          • 2...Kxe5
            • 3.Qf4#
          • 2...Rf4
            • 3.Qxf4#
      • 1...Bd4
        • 2.Bxc2+
          • 2...Kg4
            • 3.Qe2#
          • 2...Kxe5
            • 3.Qe2#
      • 1...S2d4
        • 2.Qd3+
          • 2...Kxe5
            • 3.Re1#
      • 1...S6d4
        • 2.Rf1+
          • 2...Kxe5
            • 3.Qe8#
          • 2...Sf3
            • 3.Qd7#

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