MESON Chess Problem Database

Problem Display
PID: 13823 (8/3P4/7r/5Q2/8/8/4p1p1/4Kbrk w - - 0 1)

Shinkman, William Anthony

The Theory of Pawn Promotion, 1912

8/3P4/7r/5Q2/8/8/4p1p1/4Kbrk

#3

3 + 6

SOLUTION

  • SOUND
  • Sets
    • 1...Rh3
      • 2.Qxh3#
    • 1...Rh5
      • 2.Qxh5#
    • 1...Ra6
      • 2.Qh3#
      • 2.Qh5#
    • 1...Rb6
      • 2.Qh3#
      • 2.Qh5#
    • 1...Rc6
      • 2.Qh3#
      • 2.Qh5#
    • 1...Rd6
      • 2.Qh3#
      • 2.Qh5#
    • 1...Re6
      • 2.Qh3#
      • 2.Qh5#
    • 1...Rf6
      • 2.Qh3#
      • 2.Qh5#
    • 1...Rg6
      • 2.Qh3#
      • 2.Qh5#
    • 1...Rh7
      • 2.Qxh7#
  • Keys
    • 1.d8Q!
      • 1...Kh2
        • 2.Qf4+
          • 2...Kh1
            • 3.Qxh6#
          • 2...Kh3
            • 3.Qd3#
      • 1...Rh2
        • 2.Qdf6
          • 2...Rh3
            • 3.Qxh3#
          • 2...Rh4
            • 3.Qxh4#
          • 2...Rh5
            • 3.Qxh5#
          • 2...Rh6
            • 3.Qxh6#
          • 2...Rh7
            • 3.Qxh7#
          • 2...Rh8
            • 3.Qxh8#

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