{"id":577195,"date":"2026-08-07T09:11:30","date_gmt":"2026-08-07T02:11:30","guid":{"rendered":"https:\/\/hoanghamobile.com\/tin-tuc\/?p=577195"},"modified":"2026-08-07T09:11:30","modified_gmt":"2026-08-07T02:11:30","slug":"var-la-gi","status":"publish","type":"post","link":"https:\/\/hoanghamobile.com\/tin-tuc\/var-la-gi\/","title":{"rendered":"VAR l\u00e0 g\u00ec? C\u00f4ng ngh\u1ec7 tr\u1ee3 l\u00fd tr\u1ecdng t\u00e0i video trong b\u00f3ng \u0111\u00e1"},"content":{"rendered":"<p>VAR (Video Assistant Referee &#8211; tr\u1ee3 l\u00fd tr\u1ecdng t\u00e0i video) l\u00e0 c\u00f4ng ngh\u1ec7 h\u1ed7 tr\u1ee3 tr\u1ecdng t\u00e0i trong b\u00f3ng \u0111\u00e1, s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng camera v\u00e0 video quay l\u1ea1i \u0111\u1ec3 xem x\u00e9t, gi\u00fap tr\u1ecdng t\u00e0i ch\u00ednh \u0111\u01b0a ra c\u00e1c quy\u1ebft \u0111\u1ecbnh ch\u00ednh x\u00e1c h\u01a1n trong nh\u1eefng t\u00ecnh hu\u1ed1ng quan tr\u1ecdng ho\u1eb7c g\u00e2y tranh c\u00e3i. N\u00f3i m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n, VAR l\u00e0 &#8220;tr\u1ecdng t\u00e0i video&#8221; \u2013 m\u1ed9t \u0111\u1ed9i ng\u0169 tr\u1ecdng t\u00e0i theo d\u00f5i tr\u1eadn \u0111\u1ea5u qua m\u00e0n h\u00ecnh. Khi c\u1ea7n thi\u1ebft, h\u1ecd s\u1ebd h\u1ed7 tr\u1ee3 tr\u1ecdng t\u00e0i tr\u00ean s\u00e2n xem l\u1ea1i t\u00ecnh hu\u1ed1ng \u0111\u1ec3 \u0111\u01b0a ra ph\u00e1n quy\u1ebft \u0111\u00fang \u0111\u1eafn nh\u1ea5t. VAR \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng trong 4 t\u00ecnh hu\u1ed1ng then ch\u1ed1t: b\u00e0n th\u1eafng, ph\u1ea1t \u0111\u1ec1n, th\u1ebb \u0111\u1ecf tr\u1ef1c ti\u1ebfp v\u00e0 nh\u1ea7m l\u1eabn c\u1ea7u th\u1ee7. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd gi\u1ea3i th\u00edch chi ti\u1ebft VAR l\u00e0 g\u00ec, c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng v\u00e0 c\u00e1c tr\u01b0\u1eddng h\u1ee3p \u00e1p d\u1ee5ng c\u1ee5 th\u1ec3.<\/p>\n<h2>VAR l\u00e0 g\u00ec?<\/h2>\n<p>VAR l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a Video Assistant Referee (ti\u1ebfng Vi\u1ec7t: &#8220;tr\u1ee3 l\u00fd tr\u1ecdng t\u00e0i video&#8221;). \u0110\u00e2y l\u00e0 h\u1ec7 th\u1ed1ng c\u00f4ng ngh\u1ec7 h\u1ed7 tr\u1ee3 tr\u1ecdng t\u00e0i trong m\u00f4n b\u00f3ng \u0111\u00e1, s\u1eed d\u1ee5ng m\u1ea1ng l\u01b0\u1edbi camera ghi h\u00ecnh t\u1eeb nhi\u1ec1u g\u00f3c \u0111\u1ed9 xung quanh s\u00e2n b\u00f3ng.<\/p>\n<p>Khi x\u1ea3y ra s\u1ef1 c\u1ed1, t\u1ed5 tr\u1ecdng t\u00e0i VAR ng\u1ed3i trong ph\u00f2ng \u0111i\u1ec1u khi\u1ec3n s\u1ebd theo d\u00f5i l\u1ea1i c\u00e1c th\u01b0\u1edbc phim quay ch\u1eadm. N\u1ebfu ph\u00e1t hi\u1ec7n sai s\u00f3t ho\u1eb7c t\u00ecnh hu\u1ed1ng kh\u00f3 quan s\u00e1t, h\u1ecd s\u1ebd t\u01b0 v\u1ea5n cho tr\u1ecdng t\u00e0i ch\u00ednh tr\u00ean s\u00e2n \u0111\u1ec3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh ch\u00ednh x\u00e1c.<\/p>\n<p>VAR ra \u0111\u1eddi nh\u1eb1m gi\u1ea3m thi\u1ec3u nh\u1eefng sai s\u00f3t con ng\u01b0\u1eddi c\u1ee7a tr\u1ecdng t\u00e0i (do h\u1ea1n ch\u1ebf t\u1ea7m nh\u00ecn hay t\u1ed1c \u0111\u1ed9 tr\u1eadn \u0111\u1ea5u qu\u00e1 nhanh) trong c\u00e1c t\u00ecnh hu\u1ed1ng c\u00f3 th\u1ec3 thay \u0111\u1ed5i k\u1ebft qu\u1ea3 tr\u1eadn \u0111\u1ea5u. C\u00f4ng ngh\u1ec7 n\u00e0y hi\u1ec7n \u0111\u00e3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng r\u1ed9ng r\u00e3i t\u1ea1i h\u1ea7u h\u1ebft c\u00e1c gi\u1ea3i \u0111\u1ea5u l\u1edbn v\u00e0 gi\u1ea3i v\u00f4 \u0111\u1ecbch qu\u1ed1c gia h\u00e0ng \u0111\u1ea7u th\u1ebf gi\u1edbi.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-577967 aligncenter\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/var-la-gi-1.jpg\" alt=\"var-la-gi-1\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/var-la-gi-1.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/var-la-gi-1-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/var-la-gi-1-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2>VAR \u00e1p d\u1ee5ng trong nh\u1eefng t\u00ecnh hu\u1ed1ng n\u00e0o?<\/h2>\n<p>Lu\u1eadt b\u00f3ng \u0111\u00e1 quy \u0111\u1ecbnh VAR kh\u00f4ng can thi\u1ec7p v\u00e0o m\u1ecdi di\u1ec5n bi\u1ebfn tr\u00ean s\u00e2n m\u00e0 ch\u1ec9 h\u1ed7 tr\u1ee3 trong 4 t\u00ecnh hu\u1ed1ng quan tr\u1ecdng c\u00f3 \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn k\u1ebft qu\u1ea3 tr\u1eadn \u0111\u1ea5u:<\/p>\n<ul>\n<li>B\u00e0n th\u1eafng \/ Kh\u00f4ng b\u00e0n th\u1eafng: Xem x\u00e9t t\u00ednh h\u1ee3p l\u1ec7 c\u1ee7a b\u00e0n th\u1eafng (\u0111\u00e3 c\u00f3 l\u1ed7i vi\u1ec7t v\u1ecb, ph\u1ea1m l\u1ed7i, ho\u1eb7c b\u00f3ng \u0111\u00e3 \u0111i h\u1ebft \u0111\u01b0\u1eddng bi\u00ean&#8230; trong qu\u00e1 tr\u00ecnh d\u1eabn \u0111\u1ebfn b\u00e0n th\u1eafng hay ch\u01b0a).<\/li>\n<li>Ph\u1ea1t \u0111\u1ec1n (Penalty): Xem x\u00e9t c\u00e1c t\u00ecnh hu\u1ed1ng th\u1ed5i ph\u1ea1t \u0111\u1ec1n ho\u1eb7c b\u1ecf s\u00f3t l\u1ed7i d\u1eabn \u0111\u1ebfn ph\u1ea1t \u0111\u1ec1n trong v\u00f2ng c\u1ea5m.<\/li>\n<li>Th\u1ebb \u0111\u1ecf tr\u1ef1c ti\u1ebfp: Xem x\u00e9t c\u00e1c h\u00e0nh vi ph\u1ea1m l\u1ed7i nghi\u00eam tr\u1ecdng, b\u1ea1o l\u1ef1c c\u00f3 \u0111\u00e1ng b\u1ecb tru\u1ea5t quy\u1ec1n thi \u0111\u1ea5u hay kh\u00f4ng (kh\u00f4ng \u00e1p d\u1ee5ng cho th\u1ebb v\u00e0ng th\u1ee9 hai).<\/li>\n<li>Nh\u1ea7m l\u1eabn c\u1ea7u th\u1ee7: H\u1ed7 tr\u1ee3 tr\u1ecdng t\u00e0i khi r\u00fat th\u1ebb nh\u1ea7m ng\u01b0\u1eddi ho\u1eb7c x\u00e1c \u0111\u1ecbnh sai c\u1ea7u th\u1ee7 ph\u1ea1m l\u1ed7i.<\/li>\n<\/ul>\n<p>Trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p n\u00e0y, tr\u1ecdng t\u00e0i ch\u00ednh c\u00f3 th\u1ec3 tr\u1ef1c ti\u1ebfp ra \u0111\u01b0\u1eddng bi\u00ean xem l\u1ea1i m\u00e0n h\u00ecnh quay ch\u1eadm (On-field review) tr\u01b0\u1edbc khi \u0111\u01b0a ra ph\u00e1n quy\u1ebft. C\u1ea7n l\u01b0u \u00fd r\u1eb1ng VAR ch\u1ec9 mang t\u00ednh ch\u1ea5t t\u01b0 v\u1ea5n, quy\u1ec1n quy\u1ebft \u0111\u1ecbnh cu\u1ed1i c\u00f9ng lu\u00f4n thu\u1ed9c v\u1ec1 tr\u1ecdng t\u00e0i ch\u00ednh tr\u00ean s\u00e2n.<\/p>\n<p><strong>Xem th\u00eam: <a href=\"https:\/\/hoanghamobile.com\/tin-tuc\/xem-bong-da-truc-tiep-euro\/\">Top 5 tivi xem b\u00f3ng \u0111\u00e1 tr\u1ef1c ti\u1ebfp Euro d\u00e0nh cho fan b\u00f3ng \u0111\u00e1, gi\u00e1 t\u1eeb th\u1ea5p \u0111\u1ebfn cao<\/a><\/strong><\/p>\n<p><img decoding=\"async\" class=\"size-full wp-image-577968 aligncenter\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/var-la-gi-2.jpg\" alt=\"var-la-gi-2\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/var-la-gi-2.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/var-la-gi-2-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/var-la-gi-2-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2>\u01afu \u0111i\u1ec3m v\u00e0 tranh lu\u1eadn v\u1ec1 VAR<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u01afu \u0111i\u1ec3m<\/th>\n<th>\u0110i\u1ec3m g\u00e2y tranh lu\u1eadn<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>T\u0103ng t\u00ednh ch\u00ednh x\u00e1c c\u1ee7a quy\u1ebft \u0111\u1ecbnh<\/td>\n<td>L\u00e0m gi\u00e1n \u0111o\u1ea1n, gi\u1ea3m m\u1ea1ch c\u1ea3m x\u00fac tr\u1eadn \u0111\u1ea5u<\/td>\n<\/tr>\n<tr>\n<td>Gi\u1ea3m sai s\u00f3t c\u1ee7a tr\u1ecdng t\u00e0i<\/td>\n<td>M\u1ed9t s\u1ed1 quy\u1ebft \u0111\u1ecbnh v\u1eabn g\u00e2y tranh c\u00e3i<\/td>\n<\/tr>\n<tr>\n<td>T\u0103ng t\u00ednh c\u00f4ng b\u1eb1ng<\/td>\n<td>M\u1ea5t th\u1eddi gian ch\u1edd xem x\u00e9t<\/td>\n<\/tr>\n<tr>\n<td>H\u1ed7 tr\u1ee3 c\u00e1c t\u00ecnh hu\u1ed1ng kh\u00f3 x\u00e1c \u0111\u1ecbnh<\/td>\n<td>Tranh lu\u1eadn v\u1ec1 m\u1ee9c \u0111\u1ed9 can thi\u1ec7p<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>VAR trong b\u00f3ng \u0111\u00e1 hi\u1ec7n \u0111\u1ea1i<\/h2>\n<p>VAR \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n kh\u00f4ng th\u1ec3 thi\u1ebfu c\u1ee7a b\u00f3ng \u0111\u00e1 hi\u1ec7n \u0111\u1ea1i, xu\u1ea5t hi\u1ec7n \u1edf c\u00e1c gi\u1ea3i \u0111\u1ea5u \u0111\u1ec9nh cao nh\u01b0 World Cup, UEFA Champions League hay Premier League.<\/p>\n<ul>\n<li>V\u1ec1 m\u1eb7t t\u00edch c\u1ef1c: VAR g\u00f3p ph\u1ea7n s\u1eeda ch\u1eefa nhi\u1ec1u sai l\u1ea7m nghi\u00eam tr\u1ecdng, c\u00f4ng nh\u1eadn c\u00e1c b\u00e0n th\u1eafng h\u1ee3p l\u1ec7 v\u00e0 x\u1eed l\u00fd \u0111\u00fang c\u00e1c h\u00e0nh vi ch\u01a1i x\u1ea5u b\u1ecb b\u1ecf s\u00f3t, tr\u1ea3 l\u1ea1i s\u1ef1 c\u00f4ng b\u1eb1ng cho tr\u1eadn \u0111\u1ea5u.<\/li>\n<li>V\u1ec1 m\u1eb7t tranh lu\u1eadn: Vi\u1ec7c gi\u00e1n \u0111o\u1ea1n tr\u1eadn \u0111\u1ea5u khi\u1ebfn ng\u01b0\u1eddi h\u00e2m m\u1ed9 gi\u1ea3m b\u1edbt c\u1ea3m x\u00fac b\u00f9ng n\u1ed5 khi \u0103n m\u1eebng b\u00e0n th\u1eafng. Ngo\u00e0i ra, vi\u1ec7c nh\u1eadn \u0111\u1ecbnh m\u1ed9t s\u1ed1 t\u00ecnh hu\u1ed1ng (nh\u01b0 l\u1ed7i ch\u1ea1m tay hay m\u1ee9c \u0111\u1ed9 va ch\u1ea1m) v\u1eabn mang t\u00ednh ch\u1ee7 quan c\u1ee7a con ng\u01b0\u1eddi, d\u1eabn \u0111\u1ebfn nhi\u1ec1u cu\u1ed9c tranh c\u00e3i sau tr\u1eadn \u0111\u1ea5u.<\/li>\n<\/ul>\n<p>D\u00f9 c\u00f2n nh\u1eefng \u0111i\u1ec3m ch\u01b0a ho\u00e0n h\u1ea3o, VAR v\u1eabn \u0111ang kh\u00f4ng ng\u1eebng \u0111\u01b0\u1ee3c c\u1ea3i ti\u1ebfn (nh\u01b0 c\u00f4ng ngh\u1ec7 vi\u1ec7t v\u1ecb b\u00e1n t\u1ef1 \u0111\u1ed9ng) \u0111\u1ec3 tr\u1edf th\u00e0nh c\u00f4ng c\u1ee5 h\u1ed7 tr\u1ee3 \u0111\u1eafc l\u1ef1c nh\u1ea5t cho tr\u1ecdng t\u00e0i.<\/p>\n<p><strong>Xem th\u00eam: <a href=\"https:\/\/hoanghamobile.com\/tin-tuc\/viet-vi-la-gi\/\">Vi\u1ec7t v\u1ecb l\u00e0 g\u00ec? X\u00e1c \u0111\u1ecbnh l\u1ed7i vi\u1ec7t v\u1ecb trong b\u00f3ng \u0111\u00e1 nh\u01b0 th\u1ebf n\u00e0o?<\/a><\/strong><\/p>\n<p><img decoding=\"async\" class=\"size-full wp-image-577969 aligncenter\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/var-la-gi-3.jpg\" alt=\"var-la-gi-3\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/var-la-gi-3.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/var-la-gi-3-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/var-la-gi-3-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 VAR<\/h2>\n<h3>VAR l\u00e0 g\u00ec?<\/h3>\n<p>L\u00e0 tr\u1ee3 l\u00fd tr\u1ecdng t\u00e0i video &#8211; c\u00f4ng ngh\u1ec7 h\u1ed7 tr\u1ee3 tr\u1ecdng t\u00e0i b\u1eb1ng video \u0111\u1ec3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh ch\u00ednh x\u00e1c h\u01a1n trong b\u00f3ng \u0111\u00e1.<\/p>\n<h3>VAR vi\u1ebft t\u1eaft c\u1ee7a g\u00ec?<\/h3>\n<p>C\u1ee7a Video Assistant Referee, ngh\u0129a l\u00e0 tr\u1ee3 l\u00fd tr\u1ecdng t\u00e0i video.<\/p>\n<h3>VAR ho\u1ea1t \u0111\u1ed9ng th\u1ebf n\u00e0o?<\/h3>\n<p>T\u1ed5 tr\u1ecdng t\u00e0i xem video t\u1eeb nhi\u1ec1u camera, h\u1ed7 tr\u1ee3 t\u01b0 v\u1ea5n cho tr\u1ecdng t\u00e0i ch\u00ednh khi c\u00f3 t\u00ecnh hu\u1ed1ng c\u1ea7n xem x\u00e9t.<\/p>\n<h3>VAR \u00e1p d\u1ee5ng cho t\u00ecnh hu\u1ed1ng n\u00e0o?<\/h3>\n<p>B\u00e0n th\u1eafng, ph\u1ea1t \u0111\u1ec1n, th\u1ebb \u0111\u1ecf tr\u1ef1c ti\u1ebfp v\u00e0 nh\u1ea7m l\u1eabn c\u1ea7u th\u1ee7 &#8211; c\u00e1c t\u00ecnh hu\u1ed1ng quan tr\u1ecdng.<\/p>\n<h3>Ai \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh cu\u1ed1i c\u00f9ng?<\/h3>\n<p>Tr\u1ecdng t\u00e0i ch\u00ednh tr\u00ean s\u00e2n; VAR ch\u1ec9 h\u1ed7 tr\u1ee3, t\u01b0 v\u1ea5n ch\u1ee9 kh\u00f4ng thay th\u1ebf quy\u1ebft \u0111\u1ecbnh c\u1ee7a tr\u1ecdng t\u00e0i.<\/p>\n<h3>VAR c\u00f3 \u01b0u \u0111i\u1ec3m g\u00ec?<\/h3>\n<p>T\u0103ng t\u00ednh ch\u00ednh x\u00e1c, gi\u1ea3m sai s\u00f3t c\u1ee7a tr\u1ecdng t\u00e0i v\u00e0 t\u0103ng t\u00ednh c\u00f4ng b\u1eb1ng cho tr\u1eadn \u0111\u1ea5u.<\/p>\n<h3>V\u00ec sao VAR g\u00e2y tranh c\u00e3i?<\/h3>\n<p>V\u00ec l\u00e0m gi\u00e1n \u0111o\u1ea1n tr\u1eadn \u0111\u1ea5u, gi\u1ea3m m\u1ea1ch c\u1ea3m x\u00fac v\u00e0 m\u1ed9t s\u1ed1 quy\u1ebft \u0111\u1ecbnh v\u1eabn g\u00e2y tranh lu\u1eadn.<\/p>\n<h3>On-field review l\u00e0 g\u00ec?<\/h3>\n<p>L\u00e0 khi tr\u1ecdng t\u00e0i ch\u00ednh ra \u0111\u01b0\u1eddng bi\u00ean xem l\u1ea1i video t\u00ecnh hu\u1ed1ng tr\u01b0\u1edbc khi \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh.<\/p>\n<h2>K\u1ebft lu\u1eadn<\/h2>\n<p>T\u00f3m l\u1ea1i, VAR (Video Assistant Referee) l\u00e0 c\u00f4ng ngh\u1ec7 tr\u1ee3 l\u00fd tr\u1ecdng t\u00e0i video trong b\u00f3ng \u0111\u00e1, h\u1ed7 tr\u1ee3 tr\u1ecdng t\u00e0i xem l\u1ea1i c\u00e1c t\u00ecnh hu\u1ed1ng quan tr\u1ecdng (b\u00e0n th\u1eafng, ph\u1ea1t \u0111\u1ec1n, th\u1ebb \u0111\u1ecf, nh\u1ea7m c\u1ea7u th\u1ee7) \u0111\u1ec3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh ch\u00ednh x\u00e1c, c\u00f4ng b\u1eb1ng h\u01a1n &#8211; d\u00f9 v\u1eabn c\u00f3 nh\u1eefng tranh lu\u1eadn. Hi\u1ec3u v\u1ec1 VAR gi\u00fap b\u1ea1n theo d\u00f5i b\u00f3ng \u0111\u00e1 hi\u1ec7n \u0111\u1ea1i r\u00f5 r\u00e0ng h\u01a1n. \u0110\u00e2y l\u00e0 th\u00f4ng tin tham kh\u1ea3o mang t\u00ednh ki\u1ebfn th\u1ee9c chung. M\u1eddi b\u1ea1n tham kh\u1ea3o th\u00eam c\u00e1c thu\u1eadt ng\u1eef li\u00ean quan nh\u01b0 <strong><a href=\"https:\/\/hoanghamobile.com\/tin-tuc\/penalty-la-gi\/\">Penalty l\u00e0 g\u00ec<\/a>, <a href=\"https:\/\/hoanghamobile.com\/tin-tuc\/hattrick-la-gi\/\">Hattrick l\u00e0 g\u00ec<\/a><\/strong> v\u00e0 <strong><a href=\"https:\/\/hoanghamobile.com\/tin-tuc\/derby-la-gi\/\">Derby l\u00e0 g\u00ec<\/a><\/strong> tr\u00ean chuy\u00ean m\u1ee5c tin t\u1ee9c c\u1ee7a <strong>Ho\u00e0ng H\u00e0 Mobile.<\/strong><br \/>\n<script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"VAR l\u00e0 g\u00ec?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"L\u00e0 tr\u1ee3 l\u00fd tr\u1ecdng t\u00e0i video - c\u00f4ng ngh\u1ec7 h\u1ed7 tr\u1ee3 tr\u1ecdng t\u00e0i b\u1eb1ng video \u0111\u1ec3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh ch\u00ednh x\u00e1c h\u01a1n trong b\u00f3ng \u0111\u00e1.\"}},{\"@type\":\"Question\",\"name\":\"VAR vi\u1ebft t\u1eaft c\u1ee7a g\u00ec?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"C\u1ee7a Video Assistant Referee, ngh\u0129a l\u00e0 tr\u1ee3 l\u00fd tr\u1ecdng t\u00e0i video.\"}},{\"@type\":\"Question\",\"name\":\"VAR ho\u1ea1t \u0111\u1ed9ng th\u1ebf n\u00e0o?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"T\u1ed5 tr\u1ecdng t\u00e0i xem video t\u1eeb nhi\u1ec1u camera, h\u1ed7 tr\u1ee3 t\u01b0 v\u1ea5n cho tr\u1ecdng t\u00e0i ch\u00ednh khi c\u00f3 t\u00ecnh hu\u1ed1ng c\u1ea7n xem x\u00e9t.\"}},{\"@type\":\"Question\",\"name\":\"VAR \u00e1p d\u1ee5ng cho t\u00ecnh hu\u1ed1ng n\u00e0o?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"B\u00e0n th\u1eafng, ph\u1ea1t \u0111\u1ec1n, th\u1ebb \u0111\u1ecf tr\u1ef1c ti\u1ebfp v\u00e0 nh\u1ea7m l\u1eabn c\u1ea7u th\u1ee7 - c\u00e1c t\u00ecnh hu\u1ed1ng quan tr\u1ecdng.\"}},{\"@type\":\"Question\",\"name\":\"Ai \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh cu\u1ed1i c\u00f9ng?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Tr\u1ecdng t\u00e0i ch\u00ednh tr\u00ean s\u00e2n; VAR ch\u1ec9 h\u1ed7 tr\u1ee3, t\u01b0 v\u1ea5n ch\u1ee9 kh\u00f4ng thay th\u1ebf quy\u1ebft \u0111\u1ecbnh c\u1ee7a tr\u1ecdng t\u00e0i.\"}},{\"@type\":\"Question\",\"name\":\"VAR c\u00f3 \u01b0u \u0111i\u1ec3m g\u00ec?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"T\u0103ng t\u00ednh ch\u00ednh x\u00e1c, gi\u1ea3m sai s\u00f3t c\u1ee7a tr\u1ecdng t\u00e0i v\u00e0 t\u0103ng t\u00ednh c\u00f4ng b\u1eb1ng cho tr\u1eadn \u0111\u1ea5u.\"}},{\"@type\":\"Question\",\"name\":\"V\u00ec sao VAR g\u00e2y tranh c\u00e3i?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"V\u00ec l\u00e0m gi\u00e1n \u0111o\u1ea1n tr\u1eadn \u0111\u1ea5u, gi\u1ea3m m\u1ea1ch c\u1ea3m x\u00fac v\u00e0 m\u1ed9t s\u1ed1 quy\u1ebft \u0111\u1ecbnh v\u1eabn g\u00e2y tranh lu\u1eadn.\"}},{\"@type\":\"Question\",\"name\":\"On-field review l\u00e0 g\u00ec?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"L\u00e0 khi tr\u1ecdng t\u00e0i ch\u00ednh ra \u0111\u01b0\u1eddng bi\u00ean xem l\u1ea1i video t\u00ecnh hu\u1ed1ng tr\u01b0\u1edbc khi \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh.\"}}]}<\/script><\/p>\n","protected":false},"excerpt":{"rendered":"<p>VAR (Video Assistant Referee &#8211; tr\u1ee3 l\u00fd tr\u1ecdng t\u00e0i video) l\u00e0 c\u00f4ng ngh\u1ec7 h\u1ed7 tr\u1ee3 tr\u1ecdng t\u00e0i trong b\u00f3ng \u0111\u00e1, s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng camera v\u00e0 video quay l\u1ea1i \u0111\u1ec3 xem x\u00e9t, gi\u00fap tr\u1ecdng t\u00e0i ch\u00ednh \u0111\u01b0a ra c\u00e1c quy\u1ebft \u0111\u1ecbnh ch\u00ednh x\u00e1c h\u01a1n trong nh\u1eefng t\u00ecnh hu\u1ed1ng quan tr\u1ecdng ho\u1eb7c g\u00e2y tranh c\u00e3i. N\u00f3i [&hellip;]<\/p>\n","protected":false},"author":65,"featured_media":577966,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_focuskw":"VAR l\u00e0 g\u00ec","_yoast_wpseo_title":"VAR l\u00e0 g\u00ec? Tr\u1ee3 l\u00fd tr\u1ecdng t\u00e0i video trong b\u00f3ng \u0111\u00e1","_yoast_wpseo_metadesc":"VAR l\u00e0 g\u00ec? C\u00e1ch c\u00f4ng ngh\u1ec7 tr\u1ee3 l\u00fd tr\u1ecdng t\u00e0i video ho\u1ea1t \u0111\u1ed9ng trong b\u00f3ng \u0111\u00e1 v\u00e0 c\u00e1c t\u00ecnh hu\u1ed1ng VAR \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. Xem chi ti\u1ebft t\u1ea1i Ho\u00e0ng H\u00e0 Mobile.","footnotes":""},"categories":[29235,3910],"tags":[],"class_list":["post-577195","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-goc-to-mo","category-kham-pha"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.3 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>VAR l\u00e0 g\u00ec? Tr\u1ee3 l\u00fd tr\u1ecdng t\u00e0i video trong b\u00f3ng \u0111\u00e1<\/title>\n<meta name=\"description\" content=\"VAR l\u00e0 g\u00ec? C\u00e1ch c\u00f4ng ngh\u1ec7 tr\u1ee3 l\u00fd tr\u1ecdng t\u00e0i video ho\u1ea1t \u0111\u1ed9ng trong b\u00f3ng \u0111\u00e1 v\u00e0 c\u00e1c t\u00ecnh hu\u1ed1ng VAR \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. Xem chi ti\u1ebft t\u1ea1i Ho\u00e0ng H\u00e0 Mobile.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/hoanghamobile.com\/tin-tuc\/var-la-gi\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"VAR l\u00e0 g\u00ec? C\u00f4ng ngh\u1ec7 tr\u1ee3 l\u00fd tr\u1ecdng t\u00e0i video trong b\u00f3ng \u0111\u00e1\" \/>\n<meta property=\"og:description\" content=\"VAR l\u00e0 g\u00ec? C\u00e1ch c\u00f4ng ngh\u1ec7 tr\u1ee3 l\u00fd tr\u1ecdng t\u00e0i video ho\u1ea1t \u0111\u1ed9ng trong b\u00f3ng \u0111\u00e1 v\u00e0 c\u00e1c t\u00ecnh hu\u1ed1ng VAR \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. Xem chi ti\u1ebft t\u1ea1i Ho\u00e0ng H\u00e0 Mobile.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/hoanghamobile.com\/tin-tuc\/var-la-gi\/\" \/>\n<meta property=\"og:site_name\" content=\"Tin t\u1ee9c c\u00f4ng ngh\u1ec7 - HoangHaMobile\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/hoanghamobilecom\" \/>\n<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/hoanghamobilecom\" \/>\n<meta property=\"article:published_time\" content=\"2026-08-07T02:11:30+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/var-la-gi.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"628\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Vo Giang\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi\" \/>\n\t<meta name=\"twitter:data1\" content=\"Vo Giang\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc\" \/>\n\t<meta name=\"twitter:data2\" content=\"7 ph\u00fat\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/var-la-gi\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/var-la-gi\\\/\"},\"author\":{\"name\":\"Vo Giang\",\"@id\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/#\\\/schema\\\/person\\\/72d0493d28396e6a0cdc358e9260c03c\"},\"headline\":\"VAR l\u00e0 g\u00ec? C\u00f4ng ngh\u1ec7 tr\u1ee3 l\u00fd tr\u1ecdng t\u00e0i video trong b\u00f3ng \u0111\u00e1\",\"datePublished\":\"2026-08-07T02:11:30+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/var-la-gi\\\/\"},\"wordCount\":1689,\"publisher\":{\"@id\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/var-la-gi\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/wp-content\\\/uploads\\\/2026\\\/08\\\/var-la-gi.jpg\",\"articleSection\":[\"G\u00f3c t\u00f2 m\u00f2\",\"Kh\u00e1m Ph\u00e1\"],\"inLanguage\":\"vi\",\"copyrightYear\":\"2026\",\"copyrightHolder\":{\"@id\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/#organization\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/var-la-gi\\\/\",\"url\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/var-la-gi\\\/\",\"name\":\"VAR l\u00e0 g\u00ec? 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