Xinhua news agency, Seoul, December 19 (Yang Chang) South Korean Go player Lee Se-dol 9th Duan 19th held a second game with artificial intelligence “HANDOL” in Seoul. After three hours of hard fighting, he threw in the towel.
Since Lee Se-dol won the first game on the 18th, according to the rules of the game, the two sides canceled the concession system in the second game on the 19th. Through guess, Lee Se-dol blackhead first and posted 7 and a half eyes. Shortly after the start, Lee Se-dol was fiercely chased by Han Dou, leading to misjudgment in the 31st hand. Entering the mid-market, white chess built a great momentum, and the prediction of the winning probability of “Han Dou” exceeded 90% at one time. In black flag aspect, it seemed that every next one was a matter of life and death. Lee Se-dol constantly changed his sitting posture, made continuous mistakes in a few steps of chess, and finally failed to fight back. After 122 hands, he threw himself into defeat.
After the two battles, Lee Se-dol and Han Dou will compete for the final victory in their hometown in Lee Se-dol, South Korea South Jeolla Province new Anjun. The rules of the third game will be the same as those of the previous first game. Two pairs will be granted Lee Se-dol, and seven and a half orders will be posted.
In March Lee Se-dol, 2016, he lost three sets in a row in the beginning of the array artificial intelligence “AlphaGo”, but he released “The Divine Move” in the fourth set, becoming the only person to beat the go artificial intelligence so far. This battle against Han Dou is also the final battle of Lee Se-dol professional chess player career. In the first round of the game on the 18th, Lee Se-dol blacklisted 7 and a half eyes. Under the condition of being let two sons, he defeated Han Dou with the 78th hand “eating”.
“Han Dou” asked the world in December, 2017. At the beginning of this year, he won the full victory in the match with five top Korean Go players, such as Shen Xiaoxiao’s 9th stage and Li Dongxun’s 9th stage, then he won the third place in the “CITIC Securities Cup” world smart Go Open held in Shandong, China in August.