MESON Chess Problem Database

Problem Display
PID: 101565 (6b1/5Q2/8/K1NP1q2/1pk4p/1N4nr/P2PP3/3n4 w - - 0 1)

Rothstein, Louis

Good Companions, 1922

6b1/5Q2/8/K1NP1q2/1pk4p/1N4nr/P2PP3/3n4

#3

8 + 8

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Qd3
      • 2.exd3#
    • 1...Qd7
      • 2.Sxd7
        • threat
          • 3.Se5#
          • 3.Sb6#
    • 1...Qh7
      • 2.Sd7
        • threat
          • 3.Se5#
          • 3.Sb6#
    • 1...Sc3
      • 2.d3+
        • 2...Qxd3
          • 3.exd3#
  • Tries
    • 1.Qxf5?
      • threat
        • 2.Qd3#
      • 1...Sxe2
        • 2.Qe4+
          • 2...Sd4
            • 3.Qxd4#
      • 1...Bh7
        • 2.Sa4
          • threat
            • 3.Sb6#
            • 3.d3#
        • 2.Sd7
          • threat
            • 3.Sb6#
      • 1...Sb2
        • 2.Sa4
          • threat
            • 3.Sxb2#
            • 3.Sb6#
          • 2...Sxa4
            • 3.Qd3#
        • 2.Sd7
          • threat
            • 3.Sb6#
          • 2...Sa4
            • 3.Qd3#
      • 1...Sf2
        • 2.Sa4
          • threat
            • 3.Sb2#
            • 3.Sb6#
        • 2.Sd7
          • threat
            • 3.Sb6#
      • 1...Sxf5!
  • Keys
    • 1.Sd7!
      • threat
        • 2.Sb6#
      • 1...Qxd5+
        • 2.Ka6
          • threat
            • 3.Se5#
            • 3.Sb6#
      • 1...Qxd7
        • 2.Qxd7
          • threat
            • 3.Qb5#
            • 3.Qc6#
      • 1...Sxe2
        • 2.Sb6+
          • 2...Kd3
            • 3.Qxf5#
      • 1...Qe6
        • 2.Qxe6
          • threat
            • 3.Se5#
            • 3.Sb6#
            • 3.Qc6#
      • 1...Qf6
        • 2.d6+
          • 2...Qe6
            • 3.Sb6#
          • 2...Qxf7
            • 3.Sb6#
          • 2...Bxf7
            • 3.Sb6#

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