{
  "puzzle_id": "Ciis7",
  "rating": 1925,
  "description": "Black to move, win material",
  "solution": [
    "Na2",
    "Rxc7",
    "Nxc1+",
    "Rxc1",
    "Rxc1"
  ],
  "themes": [
    "middlegame",
    "advantage",
    "xRayAttack",
    "fork",
    "long"
  ],
  "fen": "2r5/2r2pk1/3qpnp1/pB1pN2p/Pn1P4/1QR1PPP1/4K1P1/2R5 b - - 1 27",
  "image_url": "https://chess.pluginapi.xyz/lichess_puzzle_2026-09-03_bw.png",
  "date": "2026-09-03"
}