解放(fang)戰爭時期，中國(guo)(guo)人民(min)解放(fang)軍(jun)(jun)晉冀魯豫野戰軍(jun)(jun)主力南(nan)渡黃(huang)河，出擊外線，在(zai)山東省西南(nan)部地區對國(guo)(guo)民(min)黨軍(jun)(jun)進(jin)行的(de)進(jin)攻作戰。
1947年3月，國民(min)黨軍(jun)由對(dui)解放區(qu)的(de)(de)(de)(de)全面進(jin)攻轉(zhuan)為對(dui)陜北(bei)和(he)(he)山(shan)東的(de)(de)(de)(de)重(zhong)點(dian)進(jin)攻，而在這兩個戰(zhan)場之間(jian)的(de)(de)(de)(de)晉冀魯豫(yu)戰(zhan)場上，兵力(li)有(you)所(suo)削(xue)弱，形成(cheng)兩頭重(zhong)中間(jian)輕(qing)的(de)(de)(de)(de)“啞鈴形”態勢，企圖利用(yong)黃河(he)天險阻止(zhi)人民(min)解放軍(jun)南(nan)進(jin)。到(dao)6月間(jian)，從山(shan)東省(sheng)東阿至河(he)南(nan)省(sheng)開封250千米的(de)(de)(de)(de)黃河(he)防線上，僅有(you)第(di)(di)(di)4“綏靖”區(qu)司令官劉汝明(ming)部(bu)(bu)整(zheng)(zheng)(zheng)編(bian)第(di)(di)(di)55、第(di)(di)(di)68師和(he)(he)地(di)(di)(di)方保(bao)安團隊擔任防守。整(zheng)(zheng)(zheng)編(bian)第(di)(di)(di)55師師部(bu)(bu)率第(di)(di)(di)29旅位于(yu)(yu)鄆城、皇姑(gu)庵地(di)(di)(di)區(qu)，其(qi)第(di)(di)(di)74、第(di)(di)(di)181旅分別位于(yu)(yu)蕭皮口、鄄城地(di)(di)(di)區(qu)；整(zheng)(zheng)(zheng)編(bian)第(di)(di)(di)68師師部(bu)(bu)位于(yu)(yu)菏(he)澤，其(qi)第(di)(di)(di)81、第(di)(di)(di)143、第(di)(di)(di)119旅分別位于(yu)(yu)東明(ming)、杜集、畢寨地(di)(di)(di)區(qu)。另有(you)整(zheng)(zheng)(zheng)編(bian)第(di)(di)(di)70師（2個旅）位于(yu)(yu)嘉祥地(di)(di)(di)區(qu)機(ji)動。晉冀魯豫(yu)野戰(zhan)軍(jun)司令員劉伯(bo)承、政治委(wei)員鄧小(xiao)平在5月下旬(xun)結束豫(yu)北(bei)攻勢后，即根(gen)據中共中央關于(yu)(yu)向中原(yuan)出(chu)動、轉(zhuan)入外線作(zuo)(zuo)戰(zhan)的(de)(de)(de)(de)既定(ding)方針，組織部(bu)(bu)隊休整(zheng)(zheng)(zheng)，做(zuo)好外線作(zuo)(zuo)戰(zhan)的(de)(de)(de)(de)各項準備工作(zuo)(zuo)：進(jin)行政治動員，調整(zheng)(zheng)(zheng)組織，補充(chong)兵員和(he)(he)武器糧彈；頒發(fa)《敵前渡河(he)戰(zhan)術指導》，進(jin)行戰(zhan)前訓練(lian)；成(cheng)立渡河(he)指揮部(bu)(bu)，對(dui)預(yu)定(ding)渡河(he)地(di)(di)(di)段(duan)的(de)(de)(de)(de)地(di)(di)(di)形、敵情、水(shui)情作(zuo)(zuo)詳細偵(zhen)察；修(xiu)造船(chuan)只120余(yu)艘，訓練(lian)水(shui)手、船(chuan)工；組織民(min)兵、民(min)工5萬余(yu)人支援前線等。
6月，中共(gong)中央軍(jun)(jun)(jun)委指示晉冀(ji)(ji)(ji)魯(lu)(lu)(lu)(lu)豫野戰軍(jun)(jun)(jun)主力(li)于(yu)月底強渡(du)黃河，先(xian)在(zai)(zai)魯(lu)(lu)(lu)(lu)西(xi)(xi)南(nan)地區(qu)求殲(jian)敵軍(jun)(jun)(jun)，爾后(hou)向(xiang)大別山進擊(ji)，在(zai)(zai)鄂(e)豫皖邊界地區(qu)實施戰略展(zhan)開。劉(liu)伯承、鄧小平根(gen)據(ju)這一指示和國民黨(dang)軍(jun)(jun)(jun)設防情況，決心集(ji)中4個(ge)縱(zong)(zong)隊(dui)(dui)(dui)(dui)(dui)(dui)又2個(ge)獨(du)立(li)旅(lv)(lv)，從山東(dong)(dong)省陽谷以(yi)(yi)東(dong)(dong)張(zhang)秋鎮至菏澤以(yi)(yi)北(bei)臨濮集(ji)150千(qian)米的(de)8個(ge)地段(duan)上突破黃河防線，首(shou)先(xian)發起魯(lu)(lu)(lu)(lu)西(xi)(xi)南(nan)戰役，殲(jian)滅劉(liu)汝明(ming)集(ji)團(tuan)，并(bing)(bing)(bing)在(zai)(zai)運動(dong)中殲(jian)滅來援之敵一部(bu)，然(ran)后(hou)向(xiang)大別山挺進。其部(bu)署是：冀(ji)(ji)(ji)魯(lu)(lu)(lu)(lu)豫軍(jun)(jun)(jun)區(qu)獨(du)立(li)第(di)(di)(di)(di)(di)(di)1旅(lv)(lv)于(yu)6月27日先(xian)行(xing)秘密(mi)渡(du)河，在(zai)(zai)戴廟、蔡家莊地區(qu)接應第(di)(di)(di)(di)(di)(di)1縱(zong)(zong)隊(dui)(dui)(dui)(dui)(dui)(dui)渡(du)河，并(bing)(bing)(bing)配合第(di)(di)(di)(di)(di)(di)1、第(di)(di)(di)(di)(di)(di)2縱(zong)(zong)隊(dui)(dui)(dui)(dui)(dui)(dui)行(xing)動(dong)；原在(zai)(zai)黃河南(nan)岸的(de)獨(du)立(li)第(di)(di)(di)(di)(di)(di)2旅(lv)(lv)在(zai)(zai)舊城集(ji)、臨濮集(ji)地區(qu)接應第(di)(di)(di)(di)(di)(di)6縱(zong)(zong)隊(dui)(dui)(dui)(dui)(dui)(dui)渡(du)河，并(bing)(bing)(bing)配合其作戰；第(di)(di)(di)(di)(di)(di)1縱(zong)(zong)隊(dui)(dui)(dui)(dui)(dui)(dui)于(yu)魏家山、張(zhang)堂等(deng)渡(du)口(kou)渡(du)河，在(zai)(zai)獨(du)立(li)第(di)(di)(di)(di)(di)(di)1旅(lv)(lv)協(xie)同(tong)下，圍(wei)殲(jian)鄆城及(ji)其以(yi)(yi)北(bei)守(shou)軍(jun)(jun)(jun)；第(di)(di)(di)(di)(di)(di)2縱(zong)(zong)隊(dui)(dui)(dui)(dui)(dui)(dui)于(yu)孫(sun)口(kou)、林樓(lou)等(deng)渡(du)口(kou)渡(du)河，以(yi)(yi)1個(ge)旅(lv)(lv)圍(wei)殲(jian)皇姑庵(an)守(shou)敵，主力(li)插至鄆城以(yi)(yi)西(xi)(xi)協(xie)同(tong)第(di)(di)(di)(di)(di)(di)1縱(zong)(zong)隊(dui)(dui)(dui)(dui)(dui)(dui)作戰；第(di)(di)(di)(di)(di)(di)6縱(zong)(zong)隊(dui)(dui)(dui)(dui)(dui)(dui)于(yu)李橋、于(yu)莊等(deng)渡(du)口(kou)渡(du)河，圍(wei)殲(jian)鄄城及(ji)其西(xi)(xi)北(bei)地區(qu)守(shou)軍(jun)(jun)(jun)；第(di)(di)(di)(di)(di)(di)3縱(zong)(zong)隊(dui)(dui)(dui)(dui)(dui)(dui)為(wei)戰役預備隊(dui)(dui)(dui)(dui)(dui)(dui)，進至白(bai)衣閣附(fu)近(jin)，視(shi)情況隨第(di)(di)(di)(di)(di)(di)6縱(zong)(zong)隊(dui)(dui)(dui)(dui)(dui)(dui)或第(di)(di)(di)(di)(di)(di)2縱(zong)(zong)隊(dui)(dui)(dui)(dui)(dui)(dui)渡(du)河，擴大戰果。在(zai)(zai)主力(li)渡(du)河的(de)前一天，以(yi)(yi)太(tai)行(xing)軍(jun)(jun)(jun)區(qu)、冀(ji)(ji)(ji)南(nan)軍(jun)(jun)(jun)區(qu)、冀(ji)(ji)(ji)魯(lu)(lu)(lu)(lu)豫軍(jun)(jun)(jun)區(qu)部(bu)隊(dui)(dui)(dui)(dui)(dui)(dui)各一部(bu)和豫皖蘇軍(jun)(jun)(jun)區(qu)部(bu)隊(dui)(dui)(dui)(dui)(dui)(dui)在(zai)(zai)黃河兩岸分別向(xiang)當面之敵發起攻(gong)擊(ji)，迷惑和牽制敵軍(jun)(jun)(jun)。
1947年6月30日夜，晉(jin)冀(ji)魯豫野戰軍(jun)4個(ge)(ge)縱(zong)(zong)(zong)(zong)隊(dui)(dui)共13個(ge)(ge)旅(lv)(lv)(lv)12萬余人，以(yi)(yi)突然勇猛的(de)動作，一舉突破國民黨軍(jun)的(de)黃河防線(xian)，殲(jian)敵一部(bu)。劉汝明急令整(zheng)(zheng)(zheng)編(bian)(bian)第(di)(di)(di)(di)(di)55師(shi)(shi)第(di)(di)(di)(di)(di)74、第(di)(di)(di)(di)(di)29旅(lv)(lv)(lv)退集(ji)鄆城(cheng)(cheng)(cheng)(cheng)，整(zheng)(zheng)(zheng)編(bian)(bian)第(di)(di)(di)(di)(di)68師(shi)(shi)主(zhu)力和整(zheng)(zheng)(zheng)編(bian)(bian)第(di)(di)(di)(di)(di)55師(shi)(shi)第(di)(di)(di)(di)(di)181旅(lv)(lv)(lv)退守菏(he)澤(ze)。第(di)(di)(di)(di)(di)1縱(zong)(zong)(zong)(zong)隊(dui)(dui)4個(ge)(ge)旅(lv)(lv)(lv)在(zai)(zai)獨立第(di)(di)(di)(di)(di)1旅(lv)(lv)(lv)配合下，當即包(bao)圍(wei)鄆城(cheng)(cheng)(cheng)(cheng)，并(bing)于(yu)7月2日攻占該城(cheng)(cheng)(cheng)(cheng)四關。其(qi)(qi)(qi)(qi)余3個(ge)(ge)縱(zong)(zong)(zong)(zong)隊(dui)(dui)進至(zhi)鄄城(cheng)(cheng)(cheng)(cheng)、皇姑庵地(di)(di)(di)區(qu)，待機打援(yuan)。對晉(jin)冀(ji)魯豫野戰軍(jun)主(zhu)力渡(du)過黃河，國民黨軍(jun)陸軍(jun)總司(si)令兼徐州司(si)令部(bu)司(si)令顧(gu)祝(zhu)同(tong)甚為震驚，慌忙從豫北(bei)、豫皖蘇邊界地(di)(di)(di)區(qu)抽(chou)調3個(ge)(ge)整(zheng)(zheng)(zheng)編(bian)(bian)師(shi)(shi)又1個(ge)(ge)旅(lv)(lv)(lv)，連同(tong)整(zheng)(zheng)(zheng)編(bian)(bian)第(di)(di)(di)(di)(di)70師(shi)(shi)組(zu)(zu)成(cheng)第(di)(di)(di)(di)(di)2兵(bing)團增援(yuan)魯西(xi)南。該兵(bing)團司(si)令官王敬久以(yi)(yi)第(di)(di)(di)(di)(di)153旅(lv)(lv)(lv)進至(zhi)定(ding)陶，與(yu)退守菏(he)澤(ze)的(de)部(bu)隊(dui)(dui)組(zu)(zu)成(cheng)西(xi)路；以(yi)(yi)地(di)(di)(di)方團隊(dui)(dui)防守曹縣城(cheng)(cheng)(cheng)(cheng)；以(yi)(yi)整(zheng)(zheng)(zheng)編(bian)(bian)第(di)(di)(di)(di)(di)32、第(di)(di)(di)(di)(di)66師(shi)(shi)各2個(ge)(ge)旅(lv)(lv)(lv)經金鄉北(bei)上，會(hui)同(tong)整(zheng)(zheng)(zheng)編(bian)(bian)第(di)(di)(di)(di)(di)70師(shi)(shi)組(zu)(zu)成(cheng)東路；將整(zheng)(zheng)(zheng)編(bian)(bian)第(di)(di)(di)(di)(di)58師(shi)(shi)及整(zheng)(zheng)(zheng)編(bian)(bian)第(di)(di)(di)(di)(di)66師(shi)(shi)第(di)(di)(di)(di)(di)199旅(lv)(lv)(lv)配置在(zai)(zai)金鄉作為后(hou)應(ying)。企圖(tu)以(yi)(yi)整(zheng)(zheng)(zheng)編(bian)(bian)第(di)(di)(di)(di)(di)55師(shi)(shi)堅守鄆城(cheng)(cheng)(cheng)(cheng)，吸(xi)引(yin)晉(jin)冀(ji)魯豫野戰軍(jun)主(zhu)力于(yu)城(cheng)(cheng)(cheng)(cheng)下，然后(hou)以(yi)(yi)東西(xi)兩(liang)路援(yuan)軍(jun)向(xiang)北(bei)鉗擊其(qi)(qi)(qi)(qi)側后(hou)，迫其(qi)(qi)(qi)(qi)背水作戰。劉伯承、鄧小平(ping)識破了這一企圖(tu)，立即采取攻其(qi)(qi)(qi)(qi)一點（鄆城(cheng)(cheng)(cheng)(cheng)）、吸(xi)其(qi)(qi)(qi)(qi)來援(yuan)（金鄉）、啃其(qi)(qi)(qi)(qi)一邊（定(ding)陶）、各個(ge)(ge)擊破的(de)方針，以(yi)(yi)第(di)(di)(di)(di)(di)1縱(zong)(zong)(zong)(zong)隊(dui)(dui)等部(bu)攻取鄆城(cheng)(cheng)(cheng)(cheng)；以(yi)(yi)第(di)(di)(di)(di)(di)2、第(di)(di)(di)(di)(di)6縱(zong)(zong)(zong)(zong)隊(dui)(dui)迅速(su)從東西(xi)兩(liang)路援(yuan)敵之間向(xiang)南，攻占定(ding)陶、曹縣；以(yi)(yi)第(di)(di)(di)(di)(di)3縱(zong)(zong)(zong)(zong)隊(dui)(dui)進到定(ding)陶以(yi)(yi)東待機。7月8日晨(chen)，第(di)(di)(di)(di)(di)1縱(zong)(zong)(zong)(zong)隊(dui)(dui)攻克鄆城(cheng)(cheng)(cheng)(cheng)，全(quan)殲(jian)整(zheng)(zheng)(zheng)編(bian)(bian)第(di)(di)(di)(di)(di)55師(shi)(shi)師(shi)(shi)部(bu)及2個(ge)(ge)旅(lv)(lv)(lv)。10日夜，第(di)(di)(di)(di)(di)6縱(zong)(zong)(zong)(zong)隊(dui)(dui)攻占定(ding)陶，全(quan)殲(jian)第(di)(di)(di)(di)(di)153旅(lv)(lv)(lv)；第(di)(di)(di)(di)(di)2縱(zong)(zong)(zong)(zong)隊(dui)(dui)收復曹縣城(cheng)(cheng)(cheng)(cheng)；第(di)(di)(di)(di)(di)3縱(zong)(zong)(zong)(zong)隊(dui)(dui)到達定(ding)陶以(yi)(yi)東地(di)(di)(di)區(qu)。
7月10日(ri)，國民黨援軍(jun)(jun)東路整(zheng)(zheng)(zheng)編(bian)(bian)(bian)(bian)(bian)第(di)(di)(di)(di)(di)(di)70師(shi)(shi)(shi)（1個半(ban)旅(lv)）、整(zheng)(zheng)(zheng)編(bian)(bian)(bian)(bian)(bian)第(di)(di)(di)(di)(di)(di)32師(shi)(shi)(shi)和第(di)(di)(di)(di)(di)(di)66師(shi)(shi)(shi)主(zhu)力(li)，分(fen)別進至六(liu)(liu)營集(ji)(ji)(ji)(ji)、獨山(shan)集(ji)(ji)(ji)(ji)、羊山(shan)集(ji)(ji)(ji)(ji)地(di)區(qu)，由北向(xiang)南(nan)(nan)擺成(cheng)(cheng)一(yi)字長蛇陣。晉冀(ji)魯豫野戰(zhan)軍(jun)(jun)當(dang)即(ji)調整(zheng)(zheng)(zheng)部(bu)(bu)署，轉(zhuan)兵(bing)東進。13日(ri)拂曉，第(di)(di)(di)(di)(di)(di)1縱(zong)隊(dui)(dui)(dui)(dui)(dui)(dui)將位于六(liu)(liu)營集(ji)(ji)(ji)(ji)的整(zheng)(zheng)(zheng)編(bian)(bian)(bian)(bian)(bian)第(di)(di)(di)(di)(di)(di)70師(shi)(shi)(shi)、獨山(shan)集(ji)(ji)(ji)(ji)的整(zheng)(zheng)(zheng)編(bian)(bian)(bian)(bian)(bian)第(di)(di)(di)(di)(di)(di)32師(shi)(shi)(shi)隔開，并切斷其(qi)與(yu)羊山(shan)集(ji)(ji)(ji)(ji)整(zheng)(zheng)(zheng)編(bian)(bian)(bian)(bian)(bian)第(di)(di)(di)(di)(di)(di)66師(shi)(shi)(shi)的聯系。當(dang)日(ri)中午，第(di)(di)(di)(di)(di)(di)2縱(zong)隊(dui)(dui)(dui)(dui)(dui)(dui)在(zai)謝集(ji)(ji)(ji)(ji)殲國民黨軍(jun)(jun)1個團，隨即(ji)向(xiang)東協同第(di)(di)(di)(di)(di)(di)3縱(zong)隊(dui)(dui)(dui)(dui)(dui)(dui)包(bao)圍(wei)羊山(shan)集(ji)(ji)(ji)(ji)。王敬久發覺所部(bu)(bu)被分(fen)割后舉棋不(bu)定，先(xian)令(ling)北邊的整(zheng)(zheng)(zheng)編(bian)(bian)(bian)(bian)(bian)第(di)(di)(di)(di)(di)(di)70師(shi)(shi)(shi)和南(nan)(nan)邊的整(zheng)(zheng)(zheng)編(bian)(bian)(bian)(bian)(bian)第(di)(di)(di)(di)(di)(di)66師(shi)(shi)(shi)向(xiang)中間的整(zheng)(zheng)(zheng)編(bian)(bian)(bian)(bian)(bian)第(di)(di)(di)(di)(di)(di)32師(shi)(shi)(shi)靠攏；復令(ling)整(zheng)(zheng)(zheng)編(bian)(bian)(bian)(bian)(bian)第(di)(di)(di)(di)(di)(di)32師(shi)(shi)(shi)向(xiang)北接應(ying)整(zheng)(zheng)(zheng)編(bian)(bian)(bian)(bian)(bian)第(di)(di)(di)(di)(di)(di)70師(shi)(shi)(shi)，再向(xiang)南(nan)(nan)靠攏整(zheng)(zheng)(zheng)編(bian)(bian)(bian)(bian)(bian)第(di)(di)(di)(di)(di)(di)66師(shi)(shi)(shi)。整(zheng)(zheng)(zheng)編(bian)(bian)(bian)(bian)(bian)第(di)(di)(di)(di)(di)(di)32師(shi)(shi)(shi)在(zai)第(di)(di)(di)(di)(di)(di)1縱(zong)隊(dui)(dui)(dui)(dui)(dui)(dui)追(zhui)(zhui)擊下，師(shi)(shi)(shi)部(bu)(bu)率1個旅(lv)逃入(ru)六(liu)(liu)營集(ji)(ji)(ji)(ji)與(yu)整(zheng)(zheng)(zheng)編(bian)(bian)(bian)(bian)(bian)第(di)(di)(di)(di)(di)(di)70師(shi)(shi)(shi)會合(he)，其(qi)第(di)(di)(di)(di)(di)(di)139旅(lv)則被第(di)(di)(di)(di)(di)(di)1縱(zong)隊(dui)(dui)(dui)(dui)(dui)(dui)和第(di)(di)(di)(di)(di)(di)6縱(zong)隊(dui)(dui)(dui)(dui)(dui)(dui)一(yi)部(bu)(bu)追(zhui)(zhui)殲于逃往嘉祥的途中，防守嘉祥城的整(zheng)(zheng)(zheng)編(bian)(bian)(bian)(bian)(bian)第(di)(di)(di)(di)(di)(di)70師(shi)(shi)(shi)一(yi)部(bu)(bu)也被迫向(xiang)濟寧撤逃。與(yu)此同時，第(di)(di)(di)(di)(di)(di)6縱(zong)隊(dui)(dui)(dui)(dui)(dui)(dui)主(zhu)力(li)緊縮對六(liu)(liu)營集(ji)(ji)(ji)(ji)的包(bao)圍(wei)圈(quan)。劉伯承、鄧小(xiao)平考慮(lv)，六(liu)(liu)營集(ji)(ji)(ji)(ji)為(wei)僅有200戶人(ren)家(jia)的村莊，糧食飲水(shui)奇缺(que)，敵軍(jun)(jun)2個整(zheng)(zheng)(zheng)編(bian)(bian)(bian)(bian)(bian)師(shi)(shi)(shi)師(shi)(shi)(shi)部(bu)(bu)和2個半(ban)旅(lv)擠(ji)在(zai)這一(yi)狹小(xiao)地(di)區(qu)內，若對其(qi)四面圍(wei)攻(gong)，敵必作“困獸之斗”。因此采取“圍(wei)三闕一(yi)”部(bu)(bu)署，以第(di)(di)(di)(di)(di)(di)1縱(zong)隊(dui)(dui)(dui)(dui)(dui)(dui)在(zai)六(liu)(liu)營集(ji)(ji)(ji)(ji)以東布成(cheng)(cheng)袋形陣地(di)，以第(di)(di)(di)(di)(di)(di)6縱(zong)隊(dui)(dui)(dui)(dui)(dui)(dui)于14日(ri)20時由西向(xiang)東對六(liu)(liu)營集(ji)(ji)(ji)(ji)發起猛攻(gong)。整(zheng)(zheng)(zheng)編(bian)(bian)(bian)(bian)(bian)第(di)(di)(di)(di)(di)(di)32、第(di)(di)(di)(di)(di)(di)70師(shi)(shi)(shi)向(xiang)東突圍(wei)，被第(di)(di)(di)(di)(di)(di)1縱(zong)隊(dui)(dui)(dui)(dui)(dui)(dui)全殲。
7月15日，第(di)(di)(di)2、第(di)(di)(di)3縱隊對(dui)羊山(shan)(shan)集(ji)發起攻擊，但因(yin)該(gai)處守軍以羊山(shan)(shan)作依托，南側(ce)地形低洼、積水(shui)較多，雖經兩(liang)天激戰，進展不大。此(ci)時，蔣介石得知整(zheng)編(bian)(bian)第(di)(di)(di)32師(shi)(shi)等部連續(xu)被殲(jian)(jian)和羊山(shan)(shan)集(ji)整(zheng)編(bian)(bian)第(di)(di)(di)66師(shi)(shi)告急等情況(kuang)，于19日飛抵開封坐(zuo)鎮指揮，從(cong)西安、洛陽、豫北、山(shan)(shan)東、漢口等地抽調7個(ge)整(zheng)編(bian)(bian)師(shi)(shi)又2個(ge)旅(lv)向魯西南馳援。20日又令王敬久率整(zheng)編(bian)(bian)第(di)(di)(di)58師(shi)(shi)和第(di)(di)(di)199旅(lv)，在飛機(ji)、坦克(ke)掩(yan)護下由金鄉北上，以解羊山(shan)(shan)集(ji)之圍。劉(liu)伯承、鄧小平為爭取先機(ji)之利，以獨(du)立第(di)(di)(di)1、第(di)(di)(di)2旅(lv)進至萬福河(he)阻援，將(jiang)第(di)(di)(di)199旅(lv)和由羊山(shan)(shan)集(ji)出來接應(ying)的1個(ge)團全殲(jian)(jian)。接著，集(ji)中(zhong)第(di)(di)(di)2、第(di)(di)(di)3、第(di)(di)(di)6縱隊于27日對(dui)羊山(shan)(shan)集(ji)發起總攻，戰至28日晚，全殲(jian)(jian)整(zheng)編(bian)(bian)第(di)(di)(di)66師(shi)(shi)師(shi)(shi)部及2個(ge)旅(lv)。
魯(lu)西南(nan)戰(zhan)役，晉冀(ji)魯(lu)豫(yu)野戰(zhan)軍(jun)采取南(nan)北牽制，寬正面、多地段的(de)(de)突然強渡(du)黃河，積(ji)極創造與捕捉戰(zhan)機，調動(dong)敵(di)軍(jun)就(jiu)范，把攻城與野戰(zhan)、分割與圍殲相結合，創造了(le)以15個(ge)旅的(de)(de)兵(bing)力殲敵(di)4個(ge)整編師共9個(ge)半旅約6萬人的(de)(de)戰(zhan)績，從(cong)而打亂了(le)國民黨軍(jun)在(zai)南(nan)部戰(zhan)線的(de)(de)戰(zhan)略(lve)部署，開辟了(le)進軍(jun)大(da)別(bie)山的(de)(de)道路(lu)，揭開了(le)人民解放軍(jun)戰(zhan)略(lve)進攻的(de)(de)序幕。
精靈世界
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