MESON Chess Problem Database

Problem Display
PID: 228326 (5n2/N2p4/pp4Pq/P1kpQ3/7b/K2P4/1R6/4n3 w - - 0 1)

Demasure, Armand

L'Illustration, 1870

5n2/N2p4/pp4Pq/P1kpQ3/7b/K2P4/1R6/4n3

#3

7 + 9

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Be7
      • 2.Qc3+
        • 2...Kd6
          • 3.Rxb6#
    • 1...Sc2+
      • 2.Rxc2#
    • 1...Sg2
      • 2.Rc2#
    • 1...Sxd3
      • 2.Rc2#
    • 1...Sf3
      • 2.Rc2#
    • 1...Se6
      • 2.Qc3+
        • 2...Kd6
          • 3.Sc8#
    • 1...d6
      • 2.Qc3#
  • Keys
    • 1.Kb3!
      • threat
        • 2.d4#
      • 1...bxa5
        • 2.d4+
          • 2...Kb6
            • 3.Qb8#
      • 1...Qd2
        • 2.d4+
          • 2...Qxd4
            • 3.Qc7#
      • 1...Qe3
        • 2.Qc7+
          • 2...Kd4
            • 3.Qc3#
      • 1...Qf4
        • 2.d4+
          • 2...Qxd4
            • 3.Qc7#
      • 1...Bf2
        • 2.d4+
          • 2...Bxd4
            • 3.Qc7#
      • 1...Se6
        • 2.Qc3+
          • 2...Kd6
            • 3.Sc8#

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