MESON Chess Problem Database

Problem Display
PID: 33208 (2b4K/3n1NQB/qP4P1/5kN1/1p3p2/1r4pP/3bP3/8 w - - 0 1)

Gohn, Martin

4th Prize, Tidskrift for Schack, 1923

2b4K/3n1NQB/qP4P1/5kN1/1p3p2/1r4pP/3bP3/8

#3

9 + 9

SOLUTION

  • SOUND
  • Sets
    • 1...Qa2
      • 2.Qd4
        • threat
          • 3.g7#
        • 2...Se5
          • 3.Qxe5#
        • 2...Sf6
          • 3.Qe5#
        • 2...Sf8
          • 3.Qe5#
    • 1...Qa3
      • 2.Qd4
        • threat
          • 3.g7#
        • 2...Se5
          • 3.Qxe5#
        • 2...Sf6
          • 3.Qe5#
        • 2...Sf8
          • 3.Qe5#
    • 1...Sc5
      • 2.Qe5#
    • 1...Se5
      • 2.Qxe5#
    • 1...Sxb6
      • 2.Qe5#
    • 1...Sb8
      • 2.Qe5#
    • 1...Sf8
      • 2.Qe5#
  • Tries
    • 1.Qb2?
      • threat
        • 2.g7#
      • 1...Bc3+
        • 2.g7+
          • 2...Kf6
            • 3.g8S#
      • 1...Rxb2
        • 2.g7+
          • 2...Kf6
            • 3.g8S#
      • 1...Rc3
        • 2.g7+
          • 2...Kf6
            • 3.g8S#
      • 1...f3
        • 2.g7+
          • 2...Kf4
            • 3.Qd4#
      • 1...Qxb6!
    • 1.Qc3?
      • threat
        • 2.g7#
      • 1...Bxc3+
        • 2.g7+
          • 2...Kf6
            • 3.g8S#
      • 1...Rxc3
        • 2.g7+
          • 2...Kf6
            • 3.g8S#
      • 1...bxc3
        • 2.g7+
          • 2...Kf6
            • 3.g8S#
      • 1...f3
        • 2.g7+
          • 2...Kf4
            • 3.Se6#
            • 3.Qd4#
      • 1...Qxb6!
    • 1.Qd4?
      • threat
        • 2.g7#
      • 1...Se5
        • 2.Qxe5#
      • 1...Sf6
        • 2.Qe5#
      • 1...Sf8
        • 2.Qe5#
      • 1...Qxb6!
  • Keys
    • 1.Qa1!
      • threat
        • 2.g7#
      • 1...Qxa1+
        • 2.g7+
          • 2...Kf6
            • 3.g8S#
      • 1...Bc3+
        • 2.g7+
          • 2...Kf6
            • 3.g8S#
      • 1...Qxb6
        • 2.e4+
          • 2...fxe4 ep
            • 3.Qf1#
      • 1...Rb2
        • 2.g7+
          • 2...Kf6
            • 3.g8S#
      • 1...Rc3
        • 2.g7+
          • 2...Kf6
            • 3.g8S#
      • 1...f3
        • 2.g7+
          • 2...Kf4
            • 3.Qd4#

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