The psychology of professional chess players is often very subtle. The psychological counselor set up in the China Chess Academy solves this problem.
In the semifinals of the 28th LG Cup World Chess Championship, Shen Zhenzhen held black chess against Ke Jie Jiuduan. Originally, white 64 was a slow hand. When white flies 70, black already has an absolute advantage. But Shen Zhenzhen still walked out of the black 71 pull.
Black's win rate dropped from 92% to 79%.
Black 71, Shen Zhenzhen took the nine-section long exam for a long time. It has always been the case for a long time to make stinky moves. At this point, black should of course attack white in the upper right. As shown in the diagram, black has a 92% win rate.
White 72 wrench, black 73 long. As for white 74, the entire surface is maximum. Black 75, it's a slow hand again. Black 77 wrench, speed up the tempo. White 82 is long, and it is a slow hand. Black's win rate is 90%.
The AI's suggestion is that white 1 jump. As shown in the diagram, white has a 12% win rate.
The bigger problem is that the white 76 presses. This move should be jumped in the 1st position. As shown in the diagram, white has a win rate of 29%. I feel that now, Ke Jie Jiuduan follows Shen Zhenzhen Jiuduan everywhere.
Black 87, the winning rate of white, is only 3% left.
Black 103 is relied on, and black intends to wind the attack. In this case, white has a 3% chance of winning.
Black 121, Shen Zhenzhen Jiuduan walked out of the slow hand. White's win rate rises to 15%.
Black 1 and merge is a ruthless move. White 2, can only make up chess. Black 3 wrench, while compressing the space, around the mid-abdomen. White's win rate is only 2%.
White 124 by, wonderful!This move is exactly the AI's choice. Black 127 jumped, luring the wolf into the room. Now, black has no other way to go than to slay the dragon. White's win rate rises to 39%!
According to the AI, black must be around the midriff. Black 5 is long, white 6 can only fly small. Black 7 is relied on, and you can take the opportunity of white to turn around and go to black 9 long. As shown in the diagram, black has a 77% chance of winning.
When black 137 is small pointed, white 138 is a good move. White's win rate is 40%.
White 140, Ke Jie Jiudan failed to get out of the AI's election again. Black 141 breaks, **Here, white has no power to fight back. Black has a win rate of 86%.
The next step of AI is quite difficult. White 1 wrench, how many people can think of it?Black 4 broken, white 5 top. As shown in the figure, white has a 39% chance of winning.
Black 149, Shen Zhenzhen Jiuduan really came to slay the dragon. White's winning rate has quietly risen to 21%.
Bai 164 hits, and Shen Zhenzhen, who had an hour in his hand, began to go crazy. Black made 165 turns, and White's win rate soared to 39%.
At this point, black can only mention. As shown in the figure, black has a 91% chance of winning.
Black 171, black starts to rob. Needless to say, at this time, Shen Zhenzhen Jiuduan will definitely regret it very much. However, he had time in his hands. When Ke Jie's ninth section was only 4 minutes, he still had 1 hour left.
White 186 hit, the two sides formed a conversion. Black captures the left, and white captures the right. At this point, white has a 29% chance of winning.
Bai 188, Ke Jie Jiuduan walked out of the defeat in the second count. Originally, it was a half-eye chess game. Now, the gap is widening.
White 1 regiment, maximum. As shown in the diagram, black is about half a head ahead.
Black 251, black won 1 and a half mesh.
The game of Xie Erhao's 9th dan tells us that time is a very important asset. In this game, Ke Jie Jiuduan finally caught up with five or five opens. But in the middle of the countdown, he still lost his way.