TCEC 4K VII's pool stage reaches Round 25 with seven engines locked in brutal combat. The 4x double round-robin format means every game counts twice, and the margin between contention and elimination keeps shrinking. Lichess streams these matches live, letting fans track real-time engine chess at the highest level. The 30-minute time controls force concrete decisions rather than pure calculation depth. Engine strength here sits stratospheric. Whoever survives this gauntlet proves dominance across all phases of play.