13 august Wednesday 19:30 2025                                       | 
                                            
                                        "Musical Team of Russia"                     chamber concert                 | 
                                                            
                    Sirius/Sochi                     Sirius Science and Art Park                                     | 
                                                        
                Emil Ildirekov (violin) Timofey Dolya (piano) Bogdan Efremov  (cello)              | 
            
 F.Schubert C. Saint-Saëns  S. Rachmaninov  L. van Beethoven  B. Martinů               | 
        
                    
                                                            
                                        09 october Thursday 19:00 2025                                       | 
                                            
                                        "Soloists of the Music House in the Mariinsky"                     symphony concert                 | 
                                                            
                    St. Petersburg                     Mariinsky Concert Hall                                     | 
                                                        
                Vazgen Yusupov  (clarinet) Alexey Lobikov (trombone) Bogdan Efremov  (cello) Дирижёр: Andrey Kolyasnikov             | 
            
 P. Tchaikovsky  W.A. Mozart G. Wagenseil  К. Saint-Saëns               | 
        
                    
                                                            | 
                                                                             | 
                                            
                                        "Musical Team of Russia"                     symphony concert                 | 
                                                            
                    Tula                     Tula Philharmonic                                      | 
                                                        
                Olga Lazurenko (piano) Bogdan Efremov  (cello) Дирижёр: Andrey Kolyasnikov             | 
            
 L. van Beethoven W.A. Mozart A. Dvořák               | 
        
                    
                                                            
                                        22 november Saturday 17:00 2025                                       | 
                                            
                                        "Musical Team of Russia"                     chamber concert                 | 
                                                            
                    Tula                     House of the Noble Assembly of the Tula Philharmonic                                     | 
                                                        
                Polina Thai (cello) Tikhon Evlanov (cello) Iliya Mihailov (cello) Bogdan Efremov  (cello) piano: Timofey Dolya              | 
            
 C. Debussy K.Davydov I. Stravinsky R. Schumann S. Rachmaninov   P. Tchaikovsky D. Shostakovich R.Shchedrin B. Martinů               | 
        
                    
                                                            
                                        03 december Wednesday 18:30 2025                                       | 
                                            
                                        "Musical Team of Russia"                     symphony concert                 | 
                                                            
                    Nizhny Novgorod                      Nizhny Novgorod Philharmonic                                     | 
                                                        
                Svetlana Marenkova (flute) Bogdan Efremov  (cello) Pavel Milyukov (violin) Дирижёр: Nikolai Tsinman             | 
            
             | 
        
                    
                                                            
                                        19 december Friday 18:30 2025                                       | 
                                            
                                        "Musical Team of Russia"                     symphony concert                 | 
                                                            
                    Vladivostok                     Primorsky Regional Philharmonic                                     | 
                                                        
                Bogdan Efremov  (cello) Дирижёр: Sergey Shebalin             | 
            
 J. Haydn               | 
        
                    
                                                            
                                        06 january Tuesday 19:00 2026                                       | 
                                            
                                        "Musical Team of Russia"                     symphony concert                 | 
                                                            
                    Sirius/Sochi                     Sirius Concert Center                                     | 
                                                        
                Bogdan Efremov  (cello) Дирижёр:  Yuri Bashmet             | 
            
 P. Tchaikovsky  W.A. Mozart              | 
        
                    
                                                            
                                        21 january Wednesday 19:00 2026                                       | 
                                            
                                        "Music of Stars"                     symphony concert                 | 
                                                            
                    St. Petersburg                     St. Petersburg State Capella                                     | 
                                                        
                Mikhail Usov (violin) Fedor Osver (oboe) Bogdan Efremov  (cello) Дирижёр: Andrey Kolyasnikov             | 
            
 J. Sibelius I. Hummel  D. Shostakovich              | 
        
                    
                                                            
                                        24 february Tuesday 19:00 2026                                       | 
                                            
                                        "Musical Team of Russia"                     symphony concert                 | 
                                                            
                    Moscow                     Tchaikovsky Concert Hall                                     | 
                                                        
                Fedor Osver (oboe) Bogdan Efremov  (cello)              | 
            
 J.N.Hummel E. Elgar              | 
        
                    
                                                            
                                        11 march Wednesday 19:00 2026                                       | 
                                            
                                        "Young Interpreters of Russia"                     chamber concert                 | 
                                                            
                    St. Petersburg                     Nikolaevsky Palace                                     | 
                                                        
                Bogdan Efremov  (cello) Emil Ildirekov (violin) piano: Andrei Telkov              | 
            
             |