MESON Chess Problem Database

Problem Display
PID: 197699 (4r3/1n1B1Np1/2R2pK1/1p1k4/3P1Rp1/n1P5/3N4/4r3 w - - 0 1)

Kuligin, Nikolai Volodimirovich

Zadachi i Etyudi, 1997

4r3/1n1B1Np1/2R2pK1/1p1k4/3P1Rp1/n1P5/3N4/4r3

#3

8 + 9

SOLUTION

  • SOUND
  • Sets
    • 1...Sa5
      • 2.Rc5#
      • 2.Rd6#
    • 1...Sc5
      • 2.Rxc5#
      • 2.Rd6#
    • 1...Sd6
      • 2.Rc5#
      • 2.Rxd6#
    • 1...Sd8
      • 2.Rc5#
      • 2.Rd6#
  • Keys
    • 1.Rb6!
      • threat
        • 2.Rxb5+
          • 2...Sxb5
            • 3.c4#
          • 2...Sc5
            • 3.Rxc5#
      • 1...Rb1
        • 2.Bc6+
          • 2...Ke6
            • 3.Re4#
        • 2.Rf5+
          • 2...Re5
            • 3.Be6#
      • 1...Rc1
        • 2.Bc6+
          • 2...Ke6
            • 3.Re4#
        • 2.Rf5+
          • 2...Re5
            • 3.Be6#
      • 1...R1e4
        • 2.Bc6+
          • 2...Ke6
            • 3.Rxe4#
      • 1...R8e4
        • 2.Rf5+
          • 2...Re5
            • 3.Be6#
      • 1...Rc8
        • 2.Rf5+
          • 2...Re5
            • 3.Be6#
      • 1...Sb1
        • 2.Rxb5+
          • 2...Sc5
            • 3.Rxc5#
            • 3.c4#
      • 1...Sc2
        • 2.Rxb5+
          • 2...Sc5
            • 3.Rxc5#
            • 3.c4#
      • 1...Sc4
        • 2.Rxb5+
          • 2...Sc5
            • 3.Rxc5#
      • 1...b4
        • 2.Rb5+
          • 2...Sxb5
            • 3.c4#
          • 2...Sc5
            • 3.Rxc5#

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