MESON Chess Problem Database

Problem Display
PID: 270176 (3R4/8/8/p3k1K1/8/4p3/RbN3B1/8 w - - 0 1)

Petrasinovic, Petrasin

Nasa Borba, 1998

3R4/8/8/p3k1K1/8/4p3/RbN3B1/8

#3

5 + 4

SOLUTION

  • SOUND
  • Sets
    • 1...Bd4
      • 2.Sxd4
        • threat
          • 3.Rxa5#
          • 3.Rd5#
  • Tries
    • 1.Sd4?
      • threat
        • 2.Rxa5#
        • 2.Rd5#
      • 1...Ba3
        • 2.Rd5#
      • 1...Bc3
        • 2.Rd5#
      • 1...a4
        • 2.Rd5#
      • 1...Bxd4!
    • 1.Rxb2?
      • threat
        • 2.Sd4
          • threat
            • 3.Rb5#
            • 3.Rd5#
        • 2.Rb6
          • threat
            • 3.Rd5#
            • 3.Re8#
      • 1...e2
        • 2.Sd4
          • threat
            • 3.Rxe2#
            • 3.Rb5#
            • 3.Rd5#
        • 2.Rb6
          • threat
            • 3.Rd5#
            • 3.Re8#
      • 1...Ke6!
    • 1.Ra4?
      • threat
        • 2.Re4#
      • 1...Bd4
        • 2.Sxd4
          • 2...e2
            • 3.Rxa5#
            • 3.Rd5#
      • 1...Ke6!
  • Keys
    • 1.Sb4!
      • threat
        • 2.Sc6+
          • 2...Ke6
            • 3.Bd5#
      • 1...Ke6
        • 2.Bd5+
          • 2...Ke5
            • 3.Sc6#
          • 2...Ke7
            • 3.Sc6#
      • 1...axb4
        • 2.Ra6
          • threat
            • 3.Rd5#

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