MESON Chess Problem Database

Problem Display
PID: 272148 (4RNBb/8/1p4p1/r4p2/pP1k1p2/3p1K2/1P1N4/8 w - - 0 1)

Roche, Jean

diagrammes, 1977

4RNBb/8/1p4p1/r4p2/pP1k1p2/3p1K2/1P1N4/8

#3

7 + 9

SOLUTION

  • SOUND
  • Sets
    • 1...Re5
      • 2.Rd8+
        • 2...Rd5
          • 3.Rxd5#
    • 1...a3
      • 2.Sb3#
  • Tries
    • 1.Rd8+?
      • 1...Rd5
        • 2.Rxd5#
      • 1...Ke5!
  • Keys
    • 1.Kf2!
      • threat
        • 2.Sf3#
      • 1...Rd5
        • 2.Re1
          • threat
            • 3.Se6#
          • 2...Ra5
            • 3.Sf3#
          • 2...Rb5
            • 3.Sf3#
          • 2...Rc5
            • 3.Sf3#
          • 2...Re5
            • 3.Sf3#
          • 2...Rd6
            • 3.Sf3#
          • 2...Rd7
            • 3.Sf3#
          • 2...Rd8
            • 3.Sf3#
      • 1...Re5
        • 2.Rd8+
          • 2...Rd5
            • 3.Rxd5#
      • 1...Be5
        • 2.Ba2
          • threat
            • 3.Se6#
          • 2...Bd6
            • 3.Sf3#
          • 2...Bf6
            • 3.Sf3#
          • 2...Bc7
            • 3.Sf3#
          • 2...Bg7
            • 3.Sf3#
          • 2...Bb8
            • 3.Sf3#
          • 2...Bh8
            • 3.Sf3#

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