A discussion analyzes Jiri Prochazka's recent loss, citing his favorite book "The Book of Five Rings" by Miyamoto Musashi. The author argues that Prochazka's defeat was not due to showing mercy to his injured opponent Ulberg, but rather due to low fight IQ. The post suggests Prochazka lost concentration, saw Ulberg as an easy target, and recklessly went for the finish, which cost him the fight. The author notes that Prochazka has never fought smartly and his philosophy of fighting is different, which ultimately led to his downfall. A poll asks if readers agree it was a lack of skill rather than mercy, or if they believe Prochazka showed mercy.
A recent analytical piece has taken aim at the common narrative surrounding Jiri Prochazka's loss to Carlos Ulberg, arguing that the Czech fighter's defeat came down to poor fight IQ rather than any deliberate act of mercy toward an injured opponent.
The analysis draws on Prochazka's well-known affinity for Miyamoto Musashi's "The Book of Five Rings" to frame its central point. Rather than crediting Prochazka with a noble gesture, the author contends he lost concentration, identified Ulberg as a compromised target, and lunged recklessly for a finish — a lapse that ultimately cost him the fight. The piece further suggests this is not an isolated incident but a recurring pattern, pointing to what it describes as a fundamentally flawed competitive philosophy.

Prochazka, 33, enters the loss with a record of 32-6-1 and holds the number-two ranking in the light heavyweight division. The Czech southpaw out of Jetsaam Gym Brno is one of the most aggressive volume strikers in the weight class, landing 5.69 significant strikes per minute at 55 percent accuracy, with an 80-inch reach adding range to his unorthodox, high-risk style.
Ulberg, ranked third at light heavyweight, improves to 15-1-0 with the victory. The 35-year-old New Zealander from City Kickboxing stands six-foot-four with a 77-inch reach and actually leads Prochazka in striking output, averaging 6.54 significant strikes per minute at matching 55 percent accuracy.

Why it matters
- The result reshuffles the top of the light heavyweight division, with the second and third-ranked fighters now having met
- Ulberg's victory strengthens his case for a title shot, while Prochazka faces questions about his path back to contention
- The style debate — controlled aggression versus instinct-driven chaos — sits at the heart of how both fighters approach their craft
- A poll accompanying the piece asks readers whether Prochazka's downfall was a skill deficiency or an act of compassion, reflecting genuine disagreement among fans








