MESON Chess Problem Database

Problem Display
PID: 119727 (8/8/8/5p2/5K2/3Q4/p4N2/k7 w - - 0 1)

Stepochkin, Anatoly Viktorovich

Sach-Mat, 1987

8/8/8/5p2/5K2/3Q4/p4N2/k7

#3

3 + 3

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Ke5?
      • threat
        • 2.Qc2
          • 2...f4
            • 3.Qc1#
      • 1...f4
        • 2.Qc2
          • 2...f3
            • 3.Qc1#
      • 1...Kb2!
    • 1.Kg5?
      • threat
        • 2.Qc2
          • 2...f4
            • 3.Qc1#
      • 1...f4
        • 2.Qc2
          • 2...f3
            • 3.Qc1#
      • 1...Kb2!
    • 1.Sg4?
      • threat
        • 2.Qc2
          • 2...fxg4
            • 3.Qc1#
      • 1...fxg4
        • 2.Qc2
          • 2...g3
            • 3.Qc1#
      • 1...Kb2!
    • 1.Qc4?
      • threat
        • 2.Qc1#
      • 1...Kb2
        • 2.Sd3+
          • 2...Ka1
            • 3.Qc1#
          • 2...Kb1
            • 3.Qc1#
          • 2...Ka3
            • 3.Qb4#
      • 1...Kb1!
  • Keys
    • 1.Se4!
      • threat
        • 2.Qc2
          • 2...fxe4
            • 3.Qc1#
        • 2.Qc3+
          • 2...Kb1
            • 3.Sd2#
      • 1...Kb2
        • 2.Qc3+
          • 2...Kb1
            • 3.Sd2#
      • 1...fxe4
        • 2.Qc2
          • 2...e3
            • 3.Qc1#

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