MESON Chess Problem Database

Problem Display
PID: 128085 (8/3K3Q/1p2p2b/2N2p1r/p6p/p3p3/k7/2R5 w - - 0 1)

Isaryanov, Vladimir Petrovich

Sachove umeni (Ceskoslovensky sach), 1963

8/3K3Q/1p2p2b/2N2p1r/p6p/p3p3/k7/2R5

#3

4 + 10

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...f4
      • 2.Qb1#
      • 2.Qc2#
    • 1...e5
      • 2.Sd3
        • threat
          • 3.Qg8#
          • 3.Qf7#
        • 2...Kb3
          • 3.Qg8#
          • 3.Qf7#
      • 2.Qg8+
        • 2...Kb2
          • 3.Sd3#
      • 2.Qf7+
        • 2...Kb2
          • 3.Sd3#
  • Tries
    • 1.Qg6?
      • threat
        • 2.Qxe6+
          • 2...Kb2
            • 3.Sd3#
      • 1...Kb2
        • 2.Sd3+
          • 2...Ka2
            • 3.Qxe6#
          • 2...Kb3
            • 3.Qxe6#
      • 1...e5
        • 2.Sd3
          • threat
            • 3.Qf7#
            • 3.Qe6#
            • 3.Qg8#
          • 2...Kb3
            • 3.Qf7#
            • 3.Qe6#
            • 3.Qg8#
        • 2.Qf7+
          • 2...Kb2
            • 3.Sd3#
        • 2.Qxb6
          • threat
            • 3.Qb1#
        • 2.Qe6+
          • 2...Kb2
            • 3.Sd3#
        • 2.Qg8+
          • 2...Kb2
            • 3.Sd3#
      • 1...bxc5!
    • 1.Qg7?
      • threat
        • 2.Ra1#
        • 2.Qa1#
      • 1...bxc5
        • 2.Qa1+
          • 2...Kb3
            • 3.Qb1#
        • 2.Qc3
          • threat
            • 3.Ra1#
            • 3.Qc2#
      • 1...e5
        • 2.Qf7+
          • 2...Kb2
            • 3.Sd3#
        • 2.Qg8+
          • 2...Kb2
            • 3.Sd3#
      • 1...Bxg7!
    • 1.Qh8?
      • threat
        • 2.Ra1#
        • 2.Qa1#
      • 1...bxc5
        • 2.Qa1+
          • 2...Kb3
            • 3.Qb1#
        • 2.Qc3
          • threat
            • 3.Ra1#
            • 3.Qc2#
        • 2.Qb8
          • threat
            • 3.Qb1#
      • 1...e5
        • 2.Qg8+
          • 2...Kb2
            • 3.Sd3#
      • 1...Bg7!
  • Keys
    • 1.Qg8!
      • threat
        • 2.Qxe6+
          • 2...Kb2
            • 3.Sd3#
      • 1...Kb2
        • 2.Sd3+
          • 2...Ka2
            • 3.Qxe6#
          • 2...Kb3
            • 3.Qxe6#
      • 1...bxc5
        • 2.Qb8
          • threat
            • 3.Qb1#
      • 1...f4
        • 2.Qg2+
          • 2...e2
            • 3.Qxe2#

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