Problem Display
PID: 34691 (6Kn/b2n3N/6pp/r3P3/p1P1kBQp/2PpP1p1/8/1B5N w - - 0 1)

Avner, Uri

3rd Prize, Canadian Chess Chat, 1980

6Kn/b2n3N/6pp/r3P3/p1P1kBQp/2PpP1p1/8/1B5N

#4

10 + 11


3841 The Art of Israeli Chess Composition 1983
5395 Schach fur Nussknacker 1994
81 Chess 2007
56 The Problemist 2014

SOLUTION


  • SOUND
  • Keys
    • 1.Ba2!
      • threat
        • 2.Bg5+
          • 2...Kxe5
            • 3.Qf4+
              • 3...Ke6
                • 4.c5#
            • 3.c5
              • threat
                • 4.Qe6#
                • 4.Qf4#
              • 3...Sf6+
                • 4.Bxf6#
      • 1...Rb5
        • 2.Bg5+
          • 2...Kxe5
            • 3.Qf4+
              • 3...Ke6
                • 4.cxb5#
      • 1...Rc5
        • 2.Bxg3+
          • 2...Kxe3
            • 3.Bf4+
              • 3...Ke4
                • 4.Sf2#
      • 1...Rd5
        • 2.Bg5+
          • 2...Kxe5
            • 3.Qf4+
              • 3...Ke6
                • 4.cxd5#
      • 1...Ra6
        • 2.Bg5+
          • 2...Kxe5
            • 3.Qf4+
              • 3...Ke6
                • 4.c5#
        • 2.Bxh6+
          • 2...Kxe5
            • 3.Bf4+
              • 3...Ke4
                • 4.Sg5#
      • 1...Bd4
        • 2.Bg5+
          • 2...Kxe5
            • 3.Qf4+
              • 3...Ke6
                • 4.c5#
      • 1...Bc5
        • 2.Bxh6+
          • 2...Kxe5
            • 3.Bf4+
              • 3...Ke4
                • 4.Sg5#
      • 1...Bb6
        • 2.Bg5+
          • 2...Kxe5
            • 3.Qf4+
              • 3...Ke6
                • 4.c5#
      • 1...g5
        • 2.Bxg5+
          • 2...Kxe5
            • 3.Qf4+
              • 3...Ke6
                • 4.c5#
            • 3.c5
              • threat
                • 4.Qe6#
                • 4.Qf4#
              • 3...Sf6+
                • 4.Bxf6#

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