MESON Chess Problem Database

Problem Display
PID: 269264 (8/8/8/K7/8/1BnN2p1/6R1/k7 w - - 0 1)

Petrasinovic, Petrasin

Seven Chess Notes, 2022

8/8/8/K7/8/1BnN2p1/6R1/k7

#3

4 + 3

SOLUTION

  • SOUND
  • Sets
    • 1...Kb1
      • 2.Rg1+
        • 2...Sd1
          • 3.Rxd1#
    • 1...Sb1
      • 2.Ra2#
    • 1...Sd1
      • 2.Rg1
        • threat
          • 3.Rxd1#
        • 2...Kb1
          • 3.Rxd1#
    • 1...Sa2
      • 2.Rg1+
        • 2...Sc1
          • 3.Rxc1#
    • 1...Se2
      • 2.Rxe2
        • threat
          • 3.Re1#
        • 2...Kb1
          • 3.Re1#
    • 1...Sa4
      • 2.Rg1#
    • 1...Se4
      • 2.Rg1#
    • 1...Sb5
      • 2.Rg1#
    • 1...Sd5
      • 2.Rg1#
  • Tries
    • 1.Rg1+?
      • 1...Sd1
        • 2.Rxd1#
      • 1...Sb1!
  • Keys
    • 1.Ka6!
      • 1...Kb1
        • 2.Rg1+
          • 2...Sd1
            • 3.Rxd1#
      • 1...Sd1
        • 2.Rg1
          • threat
            • 3.Rxd1#
          • 2...Kb1
            • 3.Rxd1#
      • 1...Sa2
        • 2.Rg1+
          • 2...Sc1
            • 3.Rxc1#
      • 1...Se2
        • 2.Rxe2
          • threat
            • 3.Re1#
          • 2...Kb1
            • 3.Re1#

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