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Xu Yinchuan: the Immortal of Guangdong and the Most Precise Endgame in Xiangqi

Xu Yinchuan: the Immortal of Guangdong and the Most Precise Endgame in Xiangqi

National champion at eighteen, and the man who held a supercomputer to a draw

By Matthew Leroy7 min read

Who is Xu Yinchuan?

Xu Yinchuan (许银川, born 1975 in Guangdong province) is one of the defining players of modern Xiangqi and, for most of the 1990s and 2000s, the standard against which Chinese professionals measured themselves. He came out of the Guangdong provincial system, which was then the strongest training environment in the country, and turned professional as a teenager. Nicknamed 许仙 — a play on his surname and the immortal of Chinese legend — he built a reputation not on spectacular attacking games but on something harder to admire and much harder to beat: being correct. Where other champions are remembered for a single famous game, Xu is remembered for a decade in which he almost never lost a position he should have held. Our overview of the game's great names sits in our article on famous Xiangqi players; this page is the closer look at him.

How did he become national champion at eighteen?

Xu won the Chinese National Individual Championship in 1993, at eighteen, making him one of the youngest players ever to take the title. What made the win remarkable was not precocity alone — Xiangqi has produced other teenage talents — but the manner of it. He did not win by out-calculating the field in wild positions; he won by refusing to lose. Opponents who reached a slightly worse endgame against him discovered there was no practical chance left in it, and opponents who reached a slightly better one discovered how much work a win actually required. That championship began a period in which he was continuously among the top handful of players in China for roughly two decades, an unusual span in a discipline where the elite turns over quickly. For how the Chinese title system and the rating ladder actually work, see our article on Elo ratings in Xiangqi.

What makes his style distinctive?

Endgame technique, to a degree that changed how his contemporaries prepared. Xu's characteristic game is one where nothing seems to happen for forty moves and then the position is simply lost for the opponent. He specialised in the conversion of tiny advantages — an extra tempo, a better Soldier structure, a Chariot on a marginally better file — into wins that look inevitable in hindsight and were nearly invisible at the time. The corollary is a defensive solidity that made him extraordinarily difficult to beat with an attack: he did not allow the sharp, double-edged positions where an attacker gets chances. If you want to understand the technical foundation this rests on, our guide to Xiangqi endgame basics covers the material combinations that decide these positions, and our Chariot versus Horse endgame guide works through exactly the kind of ending he made his own.

Xu Yinchuan and Lü Qin: the two of Guangdong

For years, the strongest province in Chinese Xiangqi produced two players at the very top simultaneously. Lü Qin (吕钦), nicknamed 羊城少帅 (the young marshal of Guangzhou) and 快马飞刀 (swift horse, flying blade) for the speed of his attacking play, was the elder of the pair and the more direct attacker; Xu was the younger, more positional, more patient. Together they carried Guangdong through a long era of team dominance and met each other constantly at the top of national events — a rivalry that was, unusually, also a working partnership, since they trained in the same system. The contrast between them is a useful way to understand Xiangqi styles in general: two players of near-identical strength, arriving there by opposite routes, one through speed and sharpness, one through refusal to be wrong. Both appear in our survey of famous Xiangqi players.

The 2006 match against a computer

On 15 August 2006, Xu played a two-game exhibition match against Inspur's supercomputer 浪潮天梭, at a time when the question of whether machines could beat top humans at Xiangqi was still genuinely open. Both games were drawn, 1–1: he held the first from the worse side with Black, and the machine's defence held when he had the initiative in the second. The same machine had just edged a field of five other grandmasters — 柳大华, 张强, 汪洋, 徐天红, 卜凤波 — by 5½–4½ over ten games, which makes Xu the only one it did not beat. It reads today as the last moment when a human and a machine met on level terms in Xiangqi. Within a few years the answer had settled permanently: modern engines running on ordinary hardware are far beyond any human, as our overview of Xiangqi AI engines sets out and our complete guide to Pikafish details. Those two draws are worth remembering precisely because they cannot happen again — and they are the historical backdrop to our practical guide on playing against the computer.

What can an amateur actually learn from his games?

More than from flashier players, and this is the useful part. Attacking masterpieces are enjoyable to replay and almost impossible to imitate, because they depend on your opponent cooperating. Xu's games teach something reproducible: do not lose the position you have. Three habits transfer directly. First, treat a small structural advantage as something to protect for thirty moves rather than convert in three. Second, decline complications when you are already better — the cost of a sharp position is that it gives the worse side chances. Third, learn endgames properly, because that is where his kind of advantage cashes in. Our Xiangqi improvement guide puts these into a training routine, and our article on common beginner mistakes covers the habits that make small advantages evaporate.

How does he compare to Hu Ronghua and Wang Tianyi?

The three sit in different eras and answer different questions. Hu Ronghua is the historical giant, the player whose dominance across the 1960s and 1970s defined the modern professional game and who is still the usual answer to the greatest-of-all-time question — our portrait of Hu Ronghua covers that career. Wang Tianyi represents the engine-trained generation that followed, with the preparation depth that computers made possible; his story is also, unavoidably, the story of the match-fixing scandal that ended it, which our portrait of Wang Tianyi treats directly. Xu Yinchuan sits between them, and his distinction is longevity: not the highest peak, but the longest plateau, staying at or near the top for about two decades. If Hu is the greatest and Wang the most prepared, Xu is the most consistently correct.

Where does he stand in the history of the game?

Comfortably among the handful of players who defined the modern era, though ranking him precisely against the others is the kind of argument that has no resolution. What is not arguable is his influence on how the game is played: the standard of endgame accuracy expected of a Chinese professional rose during his career, in large part because playing him taught everyone how much accuracy was actually available. Engines later confirmed a great deal of what he had been doing intuitively, which is perhaps the strongest compliment the machine era can pay a human player. For the competitive structures he played inside — national championships, the World Xiangqi Federation circuit — see our history of the Xiangqi world championship and our overview of the WXF.

Playing through his kind of position

The way to get anything out of a player like Xu is not to memorise his games but to practise the situations he specialised in. Set up a slightly better endgame — an extra Soldier, or a Chariot against a Horse and Cannon — and try to convert it against an opponent that will not blunder. You will discover very quickly that the advantage is real and that converting it is a skill, which is the entire lesson. Playing a calibrated opponent works better than a human here, because you can replay the same ending until the technique is automatic; open Xiangqi One and pick a level where you have to work for it. For more portraits and the community side of the game, browse the community category.

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