MESON Chess Problem Database

Problem Display
PID: 201297 (4R1Q1/6p1/7p/b1p3q1/p2k4/8/1KPB3r/1N5b w - - 0 1)

Deligiannis, Bill

San Francisco Chronicle, 1922

4R1Q1/6p1/7p/b1p3q1/p2k4/8/1KPB3r/1N5b

#3

6 + 9

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Qe3
      • 2.Bxe3#
    • 1...Qh4
      • 2.Be3#
    • 1...Qf6
      • 2.Be3#
    • 1...Qd8
      • 2.Be3#
    • 1...Qg2
      • 2.Be3#
    • 1...Qg4
      • 2.Be3#
    • 1...Qf5
      • 2.Be3#
    • 1...Qh5
      • 2.Be3#
    • 1...Qg6
      • 2.Be3#
    • 1...Bc3+
      • 2.Bxc3#
    • 1...Bb6
      • 2.Bc3#
    • 1...Bc7
      • 2.Bc3#
    • 1...Bd8
      • 2.Bc3#
  • Keys
    • 1.Sa3!
      • threat
        • 2.Sb5#
        • 2.Qc4#
      • 1...Qe7
        • 2.Rxe7
          • threat
            • 3.Sb5#
            • 3.Be3#
            • 3.Qc4#
          • 2...Bc3+
            • 3.Bxc3#
      • 1...Bd5
        • 2.Qxg7+
          • 2...Qf6
            • 3.Be3#
            • 3.Qxf6#
          • 2...Qe5
            • 3.Qxe5#
          • 2...Qxg7
            • 3.Be3#

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