MESON Chess Problem Database

Problem Display
PID: 197736 (2b5/7p/4nK1k/3Q4/3R1p1p/4prb1/6P1/8 w - - 0 1)

Uppstrom, Rolf

The Problemist, 1981

2b5/7p/4nK1k/3Q4/3R1p1p/4prb1/6P1/8

#3

4 + 9

SOLUTION

  • SOUND
  • Sets
    • 1...Sxd4
      • 2.Qg5#
    • 1...Sc5
      • 2.Qg5#
    • 1...Sg5
      • 2.Qxg5#
    • 1...Sc7
      • 2.Qg5#
    • 1...Sg7
      • 2.Qg5#
    • 1...Sd8
      • 2.Qg5#
    • 1...Sf8
      • 2.Qg5#
  • Keys
    • 1.Qf5!
      • threat
        • 2.Rd5
          • threat
            • 3.Qh5#
          • 2...Sg5
            • 3.Qxg5#
          • 2...Sg7
            • 3.Qg5#
      • 1...Be1
        • 2.g4
          • threat
            • 3.Qh5#
          • 2...fxg4 ep
            • 3.Rxh4#
          • 2...hxg4 ep
            • 3.Qh3#
          • 2...Sg5
            • 3.Qxg5#
          • 2...Sg7
            • 3.Qg5#
      • 1...Bb7
        • 2.Rd7
          • threat
            • 3.Rxh7#
            • 3.Qxh7#
          • 2...Sg5
            • 3.Qxg5#
          • 2...Sg7
            • 3.Qg5#
          • 2...Sf8
            • 3.Qg5#
      • 1...Bd7
        • 2.Rxd7
          • threat
            • 3.Rxh7#
            • 3.Qxh7#
          • 2...Sg5
            • 3.Qxg5#
          • 2...Sg7
            • 3.Qg5#
          • 2...Sf8
            • 3.Qg5#
      • 1...h3
        • 2.Qxh3+
          • 2...Bh4+
            • 3.Qxh4#

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