MESON Chess Problem Database

Problem Display
PID: 54466 (R5n1/3pkpb1/1p3qp1/1P1KP1B1/P1pppNQ1/8/pP6/r7 w - - 0 1)

Degener, Udo

Troll, 1991

R5n1/3pkpb1/1p3qp1/1P1KP1B1/P1pppNQ1/8/pP6/r7

#3

9 + 13

SOLUTION

  • SOUND
  • Sets
    • 1...c3
      • 2.Kc4
        • threat
          • 3.Sd5#
        • 2...d5+
          • 3.Sxd5#
    • 1...d3
      • 2.Kd4
        • threat
          • 3.Sd5#
        • 2...d5
          • 3.Sxd5#
    • 1...e3
      • 2.Ke4
        • threat
          • 3.Sd5#
        • 2...d5+
          • 3.Sxd5#
    • 1...d6
      • 2.exd6#
  • Tries
    • 1.Kxc4?
      • threat
        • 2.Sd5#
      • 1...d5+
        • 2.Sxd5#
      • 1...Rc1+!
    • 1.Kxd4?
      • threat
        • 2.Sd5#
      • 1...d5
        • 2.Sxd5#
      • 1...Rd1+!
    • 1.Kxe4?
      • threat
        • 2.Sd5#
      • 1...d5+
        • 2.Sxd5#
      • 1...Re1+!
    • 1.Rd8?
      • threat
        • 2.Qxd7#
      • 1...d6
        • 2.Qd7#
      • 1...Kxd8!
  • Keys
    • 1.Qh3!
      • threat
        • 2.Qa3+
          • 2...d6
            • 3.Qxd6#
      • 1...c3
        • 2.Kc4
          • threat
            • 3.Sd5#
          • 2...d5+
            • 3.Sxd5#
      • 1...d3
        • 2.Kd4
          • threat
            • 3.Sd5#
          • 2...d5
            • 3.Sxd5#
      • 1...e3
        • 2.Ke4
          • threat
            • 3.Sd5#
          • 2...d5+
            • 3.Sxd5#

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