MESON Chess Problem Database

Problem Display
PID: 236360 (Kn2B3/pR1n2q1/2kP4/2Pp4/1B4PQ/1P1p1b2/3N4/8 w - - 0 1)

af Hallstrom, Edvard Johannes Gabriel

1st Prize, Abo Underrattelsers Schacktidning, 1951

Kn2B3/pR1n2q1/2kP4/2Pp4/1B4PQ/1P1p1b2/3N4/8

#4

10 + 8

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Sc4!
      • threat
        • 2.Sa5#
      • 1...dxc4
        • 2.bxc4
          • threat
            • 3.Rc7#
          • 2...Sa6
            • 3.Kxa7
              • threat
                • 4.Rb6#
              • 3...Sxb4
                • 4.Rc7#
      • 1...d4
        • 2.Qh5
          • threat
            • 3.Sa5#
          • 2...Qe5
            • 3.Qxe5
              • threat
                • 4.Sa5#
              • 3...a5
                • 4.Sxa5#
                • 4.Rb6#
          • 2...Qg5
            • 3.Qxg5
              • threat
                • 4.Sa5#
              • 3...a5
                • 4.Sxa5#
                • 4.Rb6#
      • 1...Qa1
        • 2.Qf6
          • 2...Bxg4
            • 3.Qd4
              • threat
                • 4.Se5#
              • 3...Qxd4
                • 4.Sa5#
              • 3...dxc4
                • 4.Qe4#
              • 3...Qe1
                • 4.Sa5#
          • 2...Bd1
            • 3.Qd4
              • threat
                • 4.Se5#
              • 3...Qxd4
                • 4.Sa5#
              • 3...dxc4
                • 4.Qe4#
          • 2...Bh1
            • 3.Qxa1
              • threat
                • 4.Sa5#
                • 4.Se5#
                • 4.Qa4#
              • 3...dxc4
                • 4.Qxh1#
              • 3...d4
                • 4.Qxh1#
          • 2...Be2
            • 3.Qd4
              • threat
                • 4.Se5#
              • 3...Qxd4
                • 4.Sa5#
              • 3...dxc4
                • 4.Qe4#
          • 2...Bg2
            • 3.Qb2
              • threat
                • 4.Se5#
              • 3...Qxb2
                • 4.Sa5#
              • 3...dxc4
                • 4.Qxg2#
              • 3...d4
                • 4.Qxg2#
              • 3...Qe1
                • 4.Sa5#
          • 2...Be4
            • 3.Qd4
              • threat
                • 4.Se5#
              • 3...Qxd4
                • 4.Sa5#
              • 3...dxc4
                • 4.Qxe4#
          • 2...d2
            • 3.Qc3
              • threat
                • 4.Se5#
              • 3...Qxc3
                • 4.Sa5#
              • 3...dxc4
                • 4.Qxf3#
              • 3...d4
                • 4.Qxf3#
              • 3...Qe1
                • 4.Sa5#

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