| Hastings 1935 (4) | 15th Hastings Christmas Congress - Major A, Section 2 | 5.5 | / | 9 |  |  |  |  | 
  | Margate 1935 (2) | Margate Premier Reserves, Preliminary Group A | 4 | / | 5 |  |  |  |  | 
  | Margate 1935 (5) | Margate Premier Reserves - Final A | 2.5 | / | 5 |  |  |  |  | 
  | Rosas 1935 | Rosas Tournament | 6 | / | 9 |  |  |  |  | 
  | Mollet 1935 | Mollet Tournament | 3.5 | / | 7 |  |  |  |  | 
  | Hastings 1936 (3) | 16th Hastings Christmas Congress - Premier Reserves, Section 2 | 4 | / | 9 |  |  |  |  | 
  | Margate 1936 (3) | Margate Premier Reserves B | 7.5 | / | 9 |  |  |  |  | 
  | Madrid 1936 (1) | Torneo Real Madrid | 5 | / | 7 |  |  |  |  | 
  | Reus 1936 | Reus Tournament | 6.5 | / | 10 |  |  |  |  | 
  | Barcelona 1936 (1) | Barcelona Tournament | 6 | / | 10 |  |  |  |  | 
  | Riga 1937 (2) | 7th Latvian Championship - Minor Section 1 | 6.5 | / | 13 |  |  |  |  | 
  | Brno 1937 | Brno Tournament | 9 | / | 11 |  |  |  |  | 
  | Riga 1937 (4) | Latvia - Lithuania Match |  |  |  |  |  |  |  | 
  |  | Koblencs, A.N. - Abramavicius, L. | 1 - 1 |  |  |  |  | 
  | Riga 1937 (5) | Riga Training Tournament | 6 | / | 9 |  |  |  |  | 
  | Riga 1937 (6) | Riga Championship - Preliminary Section 1 | 7 | / | 11 |  |  |  |  | 
  | Riga 1937 (8) | Riga Championship - Final | 4.5 | / | 7 |  |  |  |  | 
  | Tallinn 1938 (1) | Estonia - Latvia Match |  |  |  |  |  |  |  | 
  |  | Koblencs, A.N. - Laurine, L. | 1.5 - 0.5 |  |  |  |  | 
  | Milan 1938 | Milan International Tournament | 7 | / | 11 |  |  |  |  | 
  | Riga 1938 (2) | Riga Championship - Group 2 | 8 | / | 10 |  |  |  |  | 
  | Riga 1938 (3) | Riga Championship - Final |  |  |  |  |  |  |  | 
  |  | Koblencs, A.N. - Feigins, M. | 2.5 - 0.5 |  |  |  |  | 
  | Riga 1939 (2) | 8th Latvian Championship - Group B | 8.5 | / | 13 |  |  |  |  | 
  | Riga 1939 (3) | Estonia - Latvia Match |  |  |  |  |  |  |  | 
  |  | Koblencs, A.N. - Sepp, L. | 1 - 0 |  |  |  |  | 
  |  | Koblencs, A.N. - Sappberg, T. | 0 - 1 |  |  |  |  | 
  | Kemeri and Riga 1939 | Kemeri-Riga Tournament | 5 | / | 15 |  |  |  |  | 
  | Margate 1939 (2) | Margate Premier Reserves A | 5.5 | / | 11 |  |  |  |  | 
  | Riga 1941 | 9th Latvian Championship | 13 | / | 17 |  |  |  |  | 
  | Rostov-on-Don 1941 (3) | 13th USSR Championship Semi-Final - Group 2 | 1 | / | 6 |  |  |  |  | 
  | Baku 1944 | 13th U.S.S.R. Championship - Semi-Final | 2 | / | 11 |  |  |  |  | 
  | Udelnaya 1944 | 11th Latvian Championship | 8 | / | 9 |  |  |  |  | 
  | Kiev 1944 | Bolshevik Championship | 4 | / | 11 |  |  |  |  | 
  | Riga 1945 (1) | Latvia and Estonia Tournament | 8.5 | / | 11 |  |  |  |  | 
  | Kiev 1945 (2) | 14th USSR Championship - Semi-Final | 10 | / | 14 |  |  |  |  | 
  | Moscow 1945 (3) | 14th USSR Championship | 7 | / | 17 |  |  |  |  | 
  | Riga 1945 (2) | 11th Latvia Championship | 17 | / | 19 |  |  |  |  | 
  | Riga 1945 (3) | 1st Baltic Republics Championship | 11.5 | / | 17 |  |  |  |  | 
  | Moscow 1945 (6) | 6th Trade Unions Team Championship - Final, Krylia Soverov - Bolshevik 2 |  |  |  |  |  |  |  | 
  |  | Koblencs, A.N. - Konstantinopolsky, A.M. | 0 - 1 |  |  |  |  | 
  | Riga 1946 | 12th Latvian Championship | 15 | / | 18 |  |  |  |  | 
  | Vilnius 1946 | 2nd Baltic Republics Championship | 11 | / | 19 |  |  |  |  | 
  | Leningrad 1946 (4) | 15th U.S.S.R. Championship Semi-Final | 8 | / | 18 |  |  |  |  | 
  | Sverdlovsk 1947 | 16th U.S.S.R. Championship - Semi-final | 4 | / | 12 |  |  |  |  |