Based on the 1991 Korean chess tournament between Seo Bong-so and Jang so-young, played on June 8, 1991.
Seo Bong-so is a first-class chess player who grew up in South Korea, and Jang So-young is the seventh stalwart player in South Korea to be promoted to the ninth dan.
Seo Bong-so and Cho Ji-hoon
A match between Seo Bong-so (black) and Jang so-young (white).
Figure 1: White chess to live, but also to live big, this is a bit difficult. White 54 did not realize the danger, Black 55 was already holding the knife in his hand.
Refer to Figure 1: White 1 seems to be a key point for doing work or breaking through.
Reference Figure 2: To 13, the white chess is vast and will not collapse,
Figure 2: Actual combat 1-10, white chess is in a heavy siege.
Figure 3: White 4 defeats, Black 5, 7, 9 moves deadly.
Refer to Figure 3: White 1 is the main point, should be preempted and then said.
Refer to Figure 4: If black 1 makes up for the breakpoint, then white 2 flies to 14, and the a bit has half an eye, and it is expected to do work.
Fig. 4: 67, 69, 71 is a stupid knife for slaying dragons, thick and frontless. Stupid, but damn.
Figure 5: As a result, Zhang Jiuduan's △ Da long cried out for his life and had to concede defeat. Xu Fengsu relied on his keen sense of smell and tenacious killing moves to finally slay the dragon. It is indeed the name of Seo Bong-so.
Seo Bong-so and Cho Hyun-hyun