Problem Display
PID: 69112 (1Q6/p1K1B3/P4pp1/3P4/4Pk2/5p2/1PP2P2/8 w - - 0 1)

Kubbel, Leonid Ivanovich (AKA Kubbel, Karl Artur Leonid)

Tidskrift for Schack, 1910

1Q6/p1K1B3/P4pp1/3P4/4Pk2/5p2/1PP2P2/8

#4

9 + 5


1099 WCSC 2000
5926 Chess Solving Yearbook 2000 2004

SOLUTION


  • SOUND
  • Keys
    • 1.Qc8!
      • 1...Kxe4
        • 2.Qg4+
          • 2...Kxd5
            • 3.c4+
              • 3...Ke5
                • 4.Bd6#
          • 2...Ke5
            • 3.Bd6+
              • 3...Kxd5
                • 4.c4#
      • 1...Ke5
        • 2.Bd6+
          • 2...Kd4
            • 3.Qe8
              • threat
                • 4.Qa4#
              • 3...Kc4
                • 4.Qa4#
          • 2...Kxe4
            • 3.Qg4+
              • 3...Kxd5
                • 4.c4#
      • 1...Kg5
        • 2.Qh3
          • 2...Kf4
            • 3.Qh4+
              • 3...Ke5
                • 4.Bxf6#
      • 1...f5
        • 2.Qe6
          • 2...Kg4
            • 3.Qxg6+
              • 3...Kh3
                • 4.Qg3#
              • 3...Kf4
                • 4.Qxf5#
          • 2...fxe4
            • 3.Bh4
              • 3...e3
                • 4.fxe3#
              • 3...g5
                • 4.Bg3#

FEATURES


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