https://www.cotuong.xyz/video/puzzles/chess/cv025-don-tan-cong-mo-chieu-rut-discovered-attack-bai-25 weekly 0.8 https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv025_4x5.webp https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv025_4x5.webp https://media.cotuong.xyz/exports/videos/puzzles/cv/xiangqi_puzzle_cv025_4x5-1080.webm 10 2026-09-22T13:34:36.140Z yes https://www.cotuong.xyz/video/puzzles/chess/cv012-nghe-thuat-tinh-toan-tan-cuoc-dinh-cao weekly 0.8 https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv012_4x5.webp https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv012_4x5.webp https://media.cotuong.xyz/exports/videos/puzzles/cv/xiangqi_puzzle_cv012_4x5-1080.webm 10 2026-09-20T05:55:16.579Z yes https://www.cotuong.xyz/video/puzzles/chess/cv005-sat-phap-song-chot-buc-tu-tuong-co-tan weekly 0.8 https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv005_4x5.webp https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv005_4x5.webp https://media.cotuong.xyz/exports/videos/puzzles/cv/xiangqi_puzzle_cv005_4x5-1080.webm 10 2026-09-20T05:55:16.565Z yes https://www.cotuong.xyz/video/puzzles/chess/cv010-sat-phap-don-xe-dat-chot-cong-thanh-doat-thang weekly 0.8 https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv010_4x5.webp https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv010_4x5.webp https://media.cotuong.xyz/exports/videos/puzzles/cv/xiangqi_puzzle_cv010_4x5-1080.webm 11 2026-09-20T05:55:16.577Z yes https://www.cotuong.xyz/video/puzzles/chess/cv002-song-xe-kep-ma-cong-sat-hiem-hoc weekly 0.8 https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv002_4x5.webp https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv002_4x5.webp https://media.cotuong.xyz/exports/videos/puzzles/cv/xiangqi_puzzle_cv002_4x5-1080.webm 10 2026-09-20T05:55:16.559Z yes https://www.cotuong.xyz/video/puzzles/chess/cv019-dot-pha-tot-tan-cuoc-thang-cap-hau-bai-19 weekly 0.8 https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv019_4x5.webp https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv019_4x5.webp https://media.cotuong.xyz/exports/videos/puzzles/cv/xiangqi_puzzle_cv019_4x5-1080.webm 10 2026-09-21T01:22:08.933Z yes https://www.cotuong.xyz/video/puzzles/chess/cv063-don-chia-doi-cua-ma-knight-fork-tactic-bai-63 weekly 0.8 https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv063_4x5.webp https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv063_4x5.webp https://media.cotuong.xyz/exports/videos/puzzles/cv/xiangqi_puzzle_cv063_4x5-1080.webm 10 2026-10-02T01:22:50.695Z yes https://www.cotuong.xyz/video/puzzles/chess/cv007-song-xe-kep-ma-cong-sat-hiem-hoc weekly 0.8 https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv007_4x5.webp https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv007_4x5.webp https://media.cotuong.xyz/exports/videos/puzzles/cv/xiangqi_puzzle_cv007_4x5-1080.webm 10 2026-09-20T05:55:16.574Z yes https://www.cotuong.xyz/video/puzzles/chess/cv006-don-song-xe-ma-khoa-chat-duong-thoat weekly 0.8 https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv006_4x5.webp https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv006_4x5.webp https://media.cotuong.xyz/exports/videos/puzzles/cv/xiangqi_puzzle_cv006_4x5-1080.webm 10 2026-09-20T05:55:16.566Z yes https://www.cotuong.xyz/video/puzzles/chess/cv008-sat-phap-song-xe-phoi-hop-ma-doat-mang-tuong weekly 0.8 https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv008_4x5.webp https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv008_4x5.webp https://media.cotuong.xyz/exports/videos/puzzles/cv/xiangqi_puzzle_cv008_4x5-1080.webm 11 2026-09-20T05:55:16.574Z yes https://www.cotuong.xyz/video/puzzles/chess/cv064-don-ghim-quan-tuyet-doi-absolute-pin-tactic-bai-64 weekly 0.8 https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv064_4x5.webp https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv064_4x5.webp https://media.cotuong.xyz/exports/videos/puzzles/cv/xiangqi_puzzle_cv064_4x5-1080.webm 10 2026-10-02T01:22:51.569Z yes https://www.cotuong.xyz/video/puzzles/chess/cv014-song-xe-kep-ma-cong-sat-hiem-hoc weekly 0.8 https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv014_4x5.webp https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv014_4x5.webp https://media.cotuong.xyz/exports/videos/puzzles/cv/xiangqi_puzzle_cv014_4x5-1080.webm 10 2026-09-20T05:55:16.582Z yes https://www.cotuong.xyz/video/puzzles/chess/cv023-don-chia-doi-cua-ma-knight-fork-tactic-bai-23 weekly 0.8 https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv023_4x5.webp https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv023_4x5.webp https://media.cotuong.xyz/exports/videos/puzzles/cv/xiangqi_puzzle_cv023_4x5-1080.webm 10 2026-09-22T01:24:30.467Z yes https://www.cotuong.xyz/video/puzzles/chess/cv020-tuyet-pham-phoi-hop-quan-paul-morphy-opera-game-bai-20 weekly 0.8 https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv020_4x5.webp https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv020_4x5.webp https://media.cotuong.xyz/exports/videos/puzzles/cv/xiangqi_puzzle_cv020_4x5-1080.webm 11 2026-09-21T01:22:09.703Z yes https://www.cotuong.xyz/video/puzzles/chess/cv003-don-song-xe-ma-khoa-chat-duong-thoat weekly 0.8 https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv003_4x5.webp https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv003_4x5.webp https://media.cotuong.xyz/exports/videos/puzzles/cv/xiangqi_puzzle_cv003_4x5-1080.webm 10 2026-09-20T05:55:16.564Z yes https://www.cotuong.xyz/video/puzzles/chess/cv033-don-chia-doi-cua-ma-knight-fork-tactic-bai-33 weekly 0.8 https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv033_4x5.webp https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv033_4x5.webp https://media.cotuong.xyz/exports/videos/puzzles/cv/xiangqi_puzzle_cv033_4x5-1080.webm 10 2026-09-24T13:14:48.365Z yes https://www.cotuong.xyz/video/puzzles/chess/cv017-bay-khai-cuoc-sat-thu-hoc-duong-scholar-s-mate-bai-17 weekly 0.8 https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv017_4x5.webp https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv017_4x5.webp https://media.cotuong.xyz/exports/videos/puzzles/cv/xiangqi_puzzle_cv017_4x5-1080.webm 10 2026-09-20T13:20:32.121Z yes https://www.cotuong.xyz/video/puzzles/chess/cv062-don-chieu-het-bo-ngat-smothered-mate-philidor-bai-62 weekly 0.8 https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv062_4x5.webp https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv062_4x5.webp https://media.cotuong.xyz/exports/videos/puzzles/cv/xiangqi_puzzle_cv062_4x5-1080.webm 10 2026-10-01T13:18:12.200Z yes https://www.cotuong.xyz/video/puzzles/chess/cv029-dot-pha-tot-tan-cuoc-thang-cap-hau-bai-29 weekly 0.8 https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv029_4x5.webp https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv029_4x5.webp https://media.cotuong.xyz/exports/videos/puzzles/cv/xiangqi_puzzle_cv029_4x5-1080.webm 10 2026-09-23T13:35:25.879Z yes https://www.cotuong.xyz/video/puzzles/chess/cv013-don-song-xe-ma-khoa-chat-duong-thoat weekly 0.8 https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv013_4x5.webp https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv013_4x5.webp https://media.cotuong.xyz/exports/videos/puzzles/cv/xiangqi_puzzle_cv013_4x5-1080.webm 10 2026-09-20T05:55:16.582Z yes https://www.cotuong.xyz/video/puzzles/chess/cv045-don-tan-cong-mo-chieu-rut-discovered-attack-bai-45 weekly 0.8 https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv045_4x5.webp https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv045_4x5.webp https://media.cotuong.xyz/exports/videos/puzzles/cv/xiangqi_puzzle_cv045_4x5-1080.webm 10 2026-09-27T13:02:50.566Z yes https://www.cotuong.xyz/video/puzzles/chess/cv044-don-ghim-quan-tuyet-doi-absolute-pin-tactic-bai-44 weekly 0.8 https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv044_4x5.webp https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv044_4x5.webp https://media.cotuong.xyz/exports/videos/puzzles/cv/xiangqi_puzzle_cv044_4x5-1080.webm 10 2026-09-27T00:59:12.368Z yes https://www.cotuong.xyz/video/puzzles/chess/cv051-don-chieu-het-hang-day-dien-hinh-back-rank-mate-bai-51 weekly 0.8 https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv051_4x5.webp https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv051_4x5.webp https://media.cotuong.xyz/exports/videos/puzzles/cv/xiangqi_puzzle_cv051_4x5-1080.webm 10 2026-09-29T01:16:42.044Z yes https://www.cotuong.xyz/video/puzzles/chess/cv004-nghe-thuat-tinh-toan-tan-cuoc-dinh-cao weekly 0.8 https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv004_4x5.webp https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv004_4x5.webp https://media.cotuong.xyz/exports/videos/puzzles/cv/xiangqi_puzzle_cv004_4x5-1080.webm 10 2026-09-20T05:55:16.564Z yes https://www.cotuong.xyz/video/puzzles/chess/cv054-don-ghim-quan-tuyet-doi-absolute-pin-tactic-bai-54 weekly 0.8 https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv054_4x5.webp https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv054_4x5.webp https://media.cotuong.xyz/exports/videos/puzzles/cv/xiangqi_puzzle_cv054_4x5-1080.webm 10 2026-09-29T13:09:05.736Z yes https://www.cotuong.xyz/video/puzzles/chess/cv050-tuyet-pham-phoi-hop-quan-paul-morphy-opera-game-bai-50 weekly 0.8 https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv050_4x5.webp https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv050_4x5.webp https://media.cotuong.xyz/exports/videos/puzzles/cv/xiangqi_puzzle_cv050_4x5-1080.webm 11 2026-09-28T13:22:04.489Z yes https://www.cotuong.xyz/video/puzzles/chess/cv032-don-chieu-het-bo-ngat-smothered-mate-philidor-bai-32 weekly 0.8 https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv032_4x5.webp https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv032_4x5.webp https://media.cotuong.xyz/exports/videos/puzzles/cv/xiangqi_puzzle_cv032_4x5-1080.webm 10 2026-09-24T01:23:25.403Z yes https://www.cotuong.xyz/video/puzzles/chess/cv015-sat-phap-song-xe-phoi-hop-ma-doat-mang-tuong weekly 0.8 https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv015_4x5.webp https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv015_4x5.webp https://media.cotuong.xyz/exports/videos/puzzles/cv/xiangqi_puzzle_cv015_4x5-1080.webm 10 2026-09-20T05:55:16.583Z yes https://www.cotuong.xyz/video/puzzles/chess/cv041-don-chieu-het-hang-day-dien-hinh-back-rank-mate-bai-41 weekly 0.8 https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv041_4x5.webp https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv041_4x5.webp https://media.cotuong.xyz/exports/videos/puzzles/cv/xiangqi_puzzle_cv041_4x5-1080.webm 10 2026-09-26T12:55:42.217Z yes https://www.cotuong.xyz/video/puzzles/chess/cv016-nghe-thuat-don-xe-doat-thang-co-tan-thuc-dung weekly 0.8 https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv016_4x5.webp https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv016_4x5.webp https://media.cotuong.xyz/exports/videos/puzzles/cv/xiangqi_puzzle_cv016_4x5-1080.webm 10 2026-09-20T05:55:16.583Z yes https://www.cotuong.xyz/video/puzzles/chess/cv011-sat-phap-don-xe-dat-chot-cong-thanh-doat-thang weekly 0.8 https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv011_4x5.webp https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv011_4x5.webp https://media.cotuong.xyz/exports/videos/puzzles/cv/xiangqi_puzzle_cv011_4x5-1080.webm 10 2026-09-20T05:55:16.579Z yes https://www.cotuong.xyz/video/puzzles/chess/cv009-nghe-thuat-tinh-toan-tan-cuoc-dinh-cao weekly 0.8 https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv009_4x5.webp https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv009_4x5.webp https://media.cotuong.xyz/exports/videos/puzzles/cv/xiangqi_puzzle_cv009_4x5-1080.webm 10 2026-09-20T05:55:16.577Z yes https://www.cotuong.xyz/video/puzzles/chess/cv001-don-xe-chot-tan-cuoc-thuc-dung-dinh-cao weekly 0.8 https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv001_4x5.webp https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv001_4x5.webp https://media.cotuong.xyz/exports/videos/puzzles/cv/xiangqi_puzzle_cv001_4x5-1080.webm 10 2026-09-20T05:55:16.559Z yes https://www.cotuong.xyz/video/puzzles/chess/cv043-don-chia-doi-cua-ma-knight-fork-tactic-bai-43 weekly 0.8 https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv043_4x5.webp https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv043_4x5.webp https://media.cotuong.xyz/exports/videos/puzzles/cv/xiangqi_puzzle_cv043_4x5-1080.webm 10 2026-09-27T00:59:10.834Z yes https://www.cotuong.xyz/video/puzzles/chess/cv039-dot-pha-tot-tan-cuoc-thang-cap-hau-bai-39 weekly 0.8 https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv039_4x5.webp https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv039_4x5.webp https://media.cotuong.xyz/exports/videos/puzzles/cv/xiangqi_puzzle_cv039_4x5-1080.webm 10 2026-09-26T01:01:22.748Z yes https://www.cotuong.xyz/video/puzzles/chess/cv060-tuyet-pham-phoi-hop-quan-paul-morphy-opera-game-bai-60 weekly 0.8 https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv060_4x5.webp https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv060_4x5.webp https://media.cotuong.xyz/exports/videos/puzzles/cv/xiangqi_puzzle_cv060_4x5-1080.webm 11 2026-10-01T01:15:37.024Z yes https://www.cotuong.xyz/video/puzzles/chess/cv049-dot-pha-tot-tan-cuoc-thang-cap-hau-bai-49 weekly 0.8 https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv049_4x5.webp https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv049_4x5.webp https://media.cotuong.xyz/exports/videos/puzzles/cv/xiangqi_puzzle_cv049_4x5-1080.webm 10 2026-09-28T13:22:03.287Z yes https://www.cotuong.xyz/video/puzzles/chess/cv031-don-chieu-het-hang-day-dien-hinh-back-rank-mate-bai-31 weekly 0.8 https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv031_4x5.webp https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv031_4x5.webp https://media.cotuong.xyz/exports/videos/puzzles/cv/xiangqi_puzzle_cv031_4x5-1080.webm 10 2026-09-24T01:23:24.538Z yes https://www.cotuong.xyz/video/puzzles/chess/cv055-don-tan-cong-mo-chieu-rut-discovered-attack-bai-55 weekly 0.8 https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv055_4x5.webp https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv055_4x5.webp https://media.cotuong.xyz/exports/videos/puzzles/cv/xiangqi_puzzle_cv055_4x5-1080.webm 10 2026-09-30T01:10:09.069Z yes https://www.cotuong.xyz/video/puzzles/chess/cv034-don-ghim-quan-tuyet-doi-absolute-pin-tactic-bai-34 weekly 0.8 https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv034_4x5.webp https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv034_4x5.webp https://media.cotuong.xyz/exports/videos/puzzles/cv/xiangqi_puzzle_cv034_4x5-1080.webm 10 2026-09-24T13:14:49.419Z yes https://www.cotuong.xyz/video/puzzles/chess/cv030-tuyet-pham-phoi-hop-quan-paul-morphy-opera-game-bai-30 weekly 0.8 https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv030_4x5.webp https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv030_4x5.webp https://media.cotuong.xyz/exports/videos/puzzles/cv/xiangqi_puzzle_cv030_4x5-1080.webm 11 2026-09-23T13:35:26.816Z yes https://www.cotuong.xyz/video/puzzles/chess/cv052-don-chieu-het-bo-ngat-smothered-mate-philidor-bai-52 weekly 0.8 https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv052_4x5.webp https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv052_4x5.webp https://media.cotuong.xyz/exports/videos/puzzles/cv/xiangqi_puzzle_cv052_4x5-1080.webm 10 2026-09-29T01:16:42.881Z yes https://www.cotuong.xyz/video/puzzles/chess/cv035-don-tan-cong-mo-chieu-rut-discovered-attack-bai-35 weekly 0.8 https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv035_4x5.webp https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv035_4x5.webp https://media.cotuong.xyz/exports/videos/puzzles/cv/xiangqi_puzzle_cv035_4x5-1080.webm 10 2026-09-25T01:18:17.679Z yes https://www.cotuong.xyz/video/puzzles/xiangqi/4w0ed2-tuyet-chieu-xe-phao-hiep-cong-do-khai-thong-tuyen-5-danh-sap weekly 0.8 https://media.cotuong.xyz/exports/images/puzzles/4w/xiangqi_puzzle_4w0ed2_4x5.webp https://media.cotuong.xyz/exports/images/puzzles/4w/xiangqi_puzzle_4w0ed2_4x5.webp https://media.cotuong.xyz/exports/videos/puzzles/4w/xiangqi_puzzle_4w0ed2_4x5-1080.webm 15 2026-09-20T05:59:25.734Z yes https://www.cotuong.xyz/video/puzzles/chess/cv061-don-chieu-het-hang-day-dien-hinh-back-rank-mate-bai-61 weekly 0.8 https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv061_4x5.webp https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv061_4x5.webp https://media.cotuong.xyz/exports/videos/puzzles/cv/xiangqi_puzzle_cv061_4x5-1080.webm 10 2026-10-01T13:18:11.336Z yes https://www.cotuong.xyz/video/puzzles/chess/cv059-dot-pha-tot-tan-cuoc-thang-cap-hau-bai-59 weekly 0.8 https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv059_4x5.webp https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv059_4x5.webp https://media.cotuong.xyz/exports/videos/puzzles/cv/xiangqi_puzzle_cv059_4x5-1080.webm 10 2026-10-01T01:15:35.612Z yes https://www.cotuong.xyz/video/puzzles/chess/cv026-don-xien-quan-doat-chat-skewer-x-ray-attack-bai-26 weekly 0.8 https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv026_4x5.webp https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv026_4x5.webp https://media.cotuong.xyz/exports/videos/puzzles/cv/xiangqi_puzzle_cv026_4x5-1080.webm 10 2026-09-22T13:34:36.995Z yes https://www.cotuong.xyz/video/puzzles/chess/cv042-don-chieu-het-bo-ngat-smothered-mate-philidor-bai-42 weekly 0.8 https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv042_4x5.webp https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv042_4x5.webp https://media.cotuong.xyz/exports/videos/puzzles/cv/xiangqi_puzzle_cv042_4x5-1080.webm 10 2026-09-26T12:55:43.254Z yes https://www.cotuong.xyz/video/puzzles/chess/cv040-tuyet-pham-phoi-hop-quan-paul-morphy-opera-game-bai-40 weekly 0.8 https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv040_4x5.webp https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv040_4x5.webp https://media.cotuong.xyz/exports/videos/puzzles/cv/xiangqi_puzzle_cv040_4x5-1080.webm 11 2026-09-26T01:01:23.643Z yes https://www.cotuong.xyz/video/puzzles/chess/cv036-don-xien-quan-doat-chat-skewer-x-ray-attack-bai-36 weekly 0.8 https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv036_4x5.webp https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv036_4x5.webp https://media.cotuong.xyz/exports/videos/puzzles/cv/xiangqi_puzzle_cv036_4x5-1080.webm 10 2026-09-25T01:18:18.569Z yes https://www.cotuong.xyz/video/puzzles/chess/cv048-bay-phe-hau-legal-s-mate-kinh-dien-bai-48 weekly 0.8 https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv048_4x5.webp https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv048_4x5.webp https://media.cotuong.xyz/exports/videos/puzzles/cv/xiangqi_puzzle_cv048_4x5-1080.webm 11 2026-09-28T01:09:47.199Z yes https://www.cotuong.xyz/video/puzzles/chess/cv046-don-xien-quan-doat-chat-skewer-x-ray-attack-bai-46 weekly 0.8 https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv046_4x5.webp https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv046_4x5.webp https://media.cotuong.xyz/exports/videos/puzzles/cv/xiangqi_puzzle_cv046_4x5-1080.webm 10 2026-09-27T13:02:51.437Z yes https://www.cotuong.xyz/video/puzzles/xiangqi/2h15a2-phao-ma-cong-ket-hop-pha-phong-tuyen-den-trong-co-tuong weekly 0.8 https://media.cotuong.xyz/exports/images/puzzles/2h/xiangqi_puzzle_2h15a2_4x5.webp https://media.cotuong.xyz/exports/images/puzzles/2h/xiangqi_puzzle_2h15a2_4x5.webp https://media.cotuong.xyz/exports/videos/puzzles/2h/xiangqi_puzzle_2h15a2_4x5-1080.webm 15 2026-09-20T05:59:25.733Z yes https://www.cotuong.xyz/video/puzzles/chess/cv053-don-chia-doi-cua-ma-knight-fork-tactic-bai-53 weekly 0.8 https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv053_4x5.webp https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv053_4x5.webp https://media.cotuong.xyz/exports/videos/puzzles/cv/xiangqi_puzzle_cv053_4x5-1080.webm 10 2026-09-29T13:09:04.835Z yes https://www.cotuong.xyz/video/puzzles/chess/cv057-bay-khai-cuoc-sat-thu-hoc-duong-scholar-s-mate-bai-57 weekly 0.8 https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv057_4x5.webp https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv057_4x5.webp https://media.cotuong.xyz/exports/videos/puzzles/cv/xiangqi_puzzle_cv057_4x5-1080.webm 10 2026-09-30T13:21:16.965Z yes https://www.cotuong.xyz/video/puzzles/chess/cv047-bay-khai-cuoc-sat-thu-hoc-duong-scholar-s-mate-bai-47 weekly 0.8 https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv047_4x5.webp https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv047_4x5.webp https://media.cotuong.xyz/exports/videos/puzzles/cv/xiangqi_puzzle_cv047_4x5-1080.webm 10 2026-10-08T04:13:30.394Z yes https://www.cotuong.xyz/video/puzzles/chess/cv056-don-xien-quan-doat-chat-skewer-x-ray-attack-bai-56 weekly 0.8 https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv056_4x5.webp https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv056_4x5.webp https://media.cotuong.xyz/exports/videos/puzzles/cv/xiangqi_puzzle_cv056_4x5-1080.webm 10 2026-09-30T01:10:09.948Z yes https://www.cotuong.xyz/video/puzzles/chess/cv037-bay-khai-cuoc-sat-thu-hoc-duong-scholar-s-mate-bai-37 weekly 0.8 https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv037_4x5.webp https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv037_4x5.webp https://media.cotuong.xyz/exports/videos/puzzles/cv/xiangqi_puzzle_cv037_4x5-1080.webm 10 2026-09-25T13:14:20.742Z yes https://www.cotuong.xyz/video/puzzles/chess/cv022-don-chieu-het-bo-ngat-smothered-mate-philidor-bai-22 weekly 0.8 https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv022_4x5.webp https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv022_4x5.webp https://media.cotuong.xyz/exports/videos/puzzles/cv/xiangqi_puzzle_cv022_4x5-1080.webm 10 2026-09-21T13:35:17.057Z yes https://www.cotuong.xyz/video/puzzles/chess/cv018-bay-phe-hau-legal-s-mate-kinh-dien-bai-18 weekly 0.8 https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv018_4x5.webp https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv018_4x5.webp https://media.cotuong.xyz/exports/videos/puzzles/cv/xiangqi_puzzle_cv018_4x5-1080.webm 11 2026-09-20T13:20:33.137Z yes https://www.cotuong.xyz/video/puzzles/chess/cv024-don-ghim-quan-tuyet-doi-absolute-pin-tactic-bai-24 weekly 0.8 https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv024_4x5.webp https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv024_4x5.webp https://media.cotuong.xyz/exports/videos/puzzles/cv/xiangqi_puzzle_cv024_4x5-1080.webm 10 2026-09-22T01:24:31.266Z yes https://www.cotuong.xyz/video/puzzles/chess/cv058-bay-phe-hau-legal-s-mate-kinh-dien-bai-58 weekly 0.8 https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv058_4x5.webp https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv058_4x5.webp https://media.cotuong.xyz/exports/videos/puzzles/cv/xiangqi_puzzle_cv058_4x5-1080.webm 11 2026-09-30T13:21:17.823Z yes https://www.cotuong.xyz/video/puzzles/chess/cv021-don-chieu-het-hang-day-dien-hinh-back-rank-mate-bai-21 weekly 0.8 https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv021_4x5.webp https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv021_4x5.webp https://media.cotuong.xyz/exports/videos/puzzles/cv/xiangqi_puzzle_cv021_4x5-1080.webm 10 2026-09-21T13:35:16.189Z yes https://www.cotuong.xyz/video/puzzles/chess/cv028-bay-phe-hau-legal-s-mate-kinh-dien-bai-28 weekly 0.8 https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv028_4x5.webp https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv028_4x5.webp https://media.cotuong.xyz/exports/videos/puzzles/cv/xiangqi_puzzle_cv028_4x5-1080.webm 11 2026-09-23T01:30:21.187Z yes https://www.cotuong.xyz/video/puzzles/chess/cv027-bay-khai-cuoc-sat-thu-hoc-duong-scholar-s-mate-bai-27 weekly 0.8 https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv027_4x5.webp https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv027_4x5.webp https://media.cotuong.xyz/exports/videos/puzzles/cv/xiangqi_puzzle_cv027_4x5-1080.webm 10 2026-10-08T04:13:30.394Z yes https://www.cotuong.xyz/video/puzzles/chess/cv038-bay-phe-hau-legal-s-mate-kinh-dien-bai-38 weekly 0.8 https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv038_4x5.webp https://media.cotuong.xyz/exports/images/puzzles/cv/xiangqi_puzzle_cv038_4x5.webp https://media.cotuong.xyz/exports/videos/puzzles/cv/xiangqi_puzzle_cv038_4x5-1080.webm 11 2026-09-25T13:14:21.627Z yes