MESON Chess Problem Database

Problem Display
PID: 252670 (8/7R/8/5p2/5P2/4K2N/5Nk1/8 w - - 0 1)

Matrenin, Mikhail Vasilevich

Zadachi i Etyudi, 2005

8/7R/8/5p2/5P2/4K2N/5Nk1/8

#3

5 + 2

SOLUTION

  • SOUND
  • Sets
    • 1...Kf1
      • 2.Rg7
        • 2...Ke1
          • 3.Rg1#
  • Tries
    • 1.Sd1?
      • 1...Kf1
        • 2.Rg7
          • 2...Ke1
            • 3.Rg1#
      • 1...Kh1
        • 2.Kf2
          • 2...Kh2
            • 3.Sg1#
            • 3.Sg5#
      • 1...Kh2
        • 2.Kf2
          • 2...Kh1
            • 3.Sg1#
            • 3.Sg5#
      • 1...Kg3!
    • 1.Se4?
      • 1...Kf1
        • 2.Rg7
          • threat
            • 3.Rg1#
          • 2...Ke1
            • 3.Rg1#
      • 1...Kh1
        • 2.Kf2
          • threat
            • 3.Sg1#
            • 3.Shg5#
          • 2...Kh2
            • 3.Sg1#
            • 3.Shg5#
      • 1...Kh2
        • 2.Kf2
          • threat
            • 3.Sg1#
            • 3.Shg5#
          • 2...Kh1
            • 3.Sg1#
            • 3.Shg5#
      • 1...fxe4!
    • 1.Rg7+?
      • 1...Kf1
        • 2.Rg1#
      • 1...Kh2!
  • Keys
    • 1.Sh1!
      • 1...Kf1
        • 2.Rg7
          • 2...Ke1
            • 3.Rg1#
      • 1...Kxh1
        • 2.Kf2
          • 2...Kh2
            • 3.Sg1#
            • 3.Sg5#
      • 1...Kh2
        • 2.Kf2
          • 2...Kxh1
            • 3.Sg1#
            • 3.Sg5#

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