MESON Chess Problem Database

Problem Display
PID: 219815 (8/2prpN2/1pP1Pp2/PBk5/2Pb3q/3pQPpp/1P1B1P2/K4b2 w - - 0 1)

Nielsen, Kristian

Tidskrift for Schack, 1909

8/2prpN2/1pP1Pp2/PBk5/2Pb3q/3pQPpp/1P1B1P2/K4b2

#3

12 + 12

SOLUTION

  • SOUND
  • Sets
    • 1...Qh5
      • 2.Qxd4+
        • 2...Kxd4
          • 3.Be3#
        • 2...Rxd4
          • 3.b4#
    • 1...Qh7
      • 2.Qxd4+
        • 2...Kxd4
          • 3.Be3#
        • 2...Rxd4
          • 3.b4#
    • 1...Qh8
      • 2.Qxd4+
        • 2...Kxd4
          • 3.Be3#
        • 2...Rxd4
          • 3.b4#
    • 1...Bxe3
      • 2.b4+
        • 2...Kd4
          • 3.fxe3#
  • Tries
    • 1.Kb1?
      • threat
        • 2.b4#
      • 1...Bxe3
        • 2.b4+
          • 2...Kd4
            • 3.fxe3#
      • 1...bxa5!
    • 1.Ka2?
      • threat
        • 2.b4#
      • 1...Bxe3
        • 2.b4+
          • 2...Kd4
            • 3.fxe3#
      • 1...bxa5!
    • 1.Qxd4+?
      • 1...Kxd4
        • 2.Be3#
      • 1...Rxd4
        • 2.b4#
      • 1...Qxd4!
  • Keys
    • 1.a6!
      • threat
        • 2.Bc3
          • threat
            • 3.b4#
      • 1...Bxe3
        • 2.b4+
          • 2...Kd4
            • 3.fxe3#
      • 1...Qh5
        • 2.Qxd4+
          • 2...Kxd4
            • 3.Be3#
          • 2...Rxd4
            • 3.b4#
      • 1...Qh7
        • 2.Qxd4+
          • 2...Kxd4
            • 3.Be3#
          • 2...Rxd4
            • 3.b4#

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