| Prague 1928 (1) |
Evona Tournament - 5th Prague Championship |
10 | / | 15 |
| | | |
| Sumperk 1928 (1) |
7th German Chess Federation Congress in Czechoslovakia - Master Tournament |
5.5 | / | 7 |
| | | |
| Reichenbach 1928 (2) |
15th Silesian Chess Union Congress, Deutschen Schachverbandes - Schlesischen Schachverband Match |
| | | | | | |
|
Flohr, S.M. - Porath, Y. |
0 - 1 |
| | | |
| Prague 1928 (2) |
4th Kautsky Memorial Tournament |
9 | / | 12 |
| | | |
| Prague 1928 (3) |
Prague Tournament |
5 | / | 5 |
| | | |
| Prague 1929 (1) |
5th Kautsky Memorial Tournament |
10.5 | / | 12 |
| | | |
| Kralicky 1929 (1) |
8th Congress of the German Chess Federation in Czechoslovakia - Meisterturnier |
5 | / | 6 |
| | | |
| Rogaska Slatina 1929 |
Rogaska Slatina Tournament |
10.5 | / | 15 |
| | | |
| Prague 1929 (2) |
6th Prague City Championship |
7.5 | / | 11 |
| | | |
| Hastings 1930 (2) |
10th Hastings Christmas Congress - Premier Reserves |
5.5 | / | 9 |
| | | |
| Antwerp 1930 |
Antwerp Tournament |
3.5 | / | 5 |
| | | |
| Zwickau 1930 |
18th Saxonian Chess Federation Congress |
5.5 | / | 7 |
| | | |
| Prague 1930 (1) |
Olympiad Preparation Tournament |
4.5 | / | 5 |
| | | |
| Swinemunde 1930 |
Swinemunde Tournament |
6.5 | / | 9 |
| | | |
| Hamburg 1930 (2) |
3rd Olympiad |
14.5 | / | 17 |
| | | |
| Bilina 1930 |
9th Congress of the German Chess Federation in Czechoslovakia |
5.5 | / | 8 |
| | | |
| Stubnanske Teplice 1930 |
Stubnanske Teplice Tournament |
7.5 | / | 12 |
| | | |
| Liptovsky Svaty Jan 1930 |
Liptovsky Svaty Jan Tournament |
8 | / | 10 |
| | | |
| Prague 1930 (2) |
6th Kautsky Memorial Tournament |
8.5 | / | 11 |
| | | |
| Prague 1930 (3) |
7th Prague City Championship |
12.5 | / | 15 |
| | | |
| Hastings 1931 (2) |
11th Hastings Christmas Congress - Premier Reserves |
8 | / | 9 |
| | | |
| Goteborg 1931 |
Goteborg Tournament |
5 | / | 7 |
| | | |
| Prague 1931 (1) |
7th Kautsky Memorial Tournament |
10.5 | / | 12 |
| | | |
| Prague 1931 (3) |
Pre-Olympic Tournament |
7 | / | 11 |
| | | |
| Prague 1931 (5) |
4th Olympiad |
11 | / | 18 |
| | | |
| Brno 1931 (3) |
10th Congress of the German Chess Federation in Czechoslovakia - Championship |
8.5 | / | 11 |
| | | |
| Bled 1931 |
Bled Tournament |
13.5 | / | 26 |
| | | |
| Hastings 1932 (1) |
12th Hastings Christmas Congress - Premier Tournament |
8 | / | 9 |
| | | |
| London, England 1932 (3) |
London International - Premier Tournament |
8 | / | 11 |
| | | |
| Antwerp 1932 |
Antwerp Tournament |
3.5 | / | 5 |
| | | |
| Bad Sliac 1932 |
Bad Sliac Major Tournament |
9.5 | / | 13 |
| | | |
| Bern 1932 (2) |
International Tournament |
11.5 | / | 15 |
| | | |
| Prague 1932 (1) |
8th Kautsky Memorial Tournament |
8.5 | / | 13 |
| | | |
| Hastings 1933 (1) |
13th Hastings Christmas Congress - Premier Tournament |
7 | / | 9 |
| | | |
| Bern 1933 (1) |
Bern Tournament |
3.5 | / | 6 |
| | | |
| Folkestone 1933 (2) |
5th Olympiad |
9 | / | 14 |
| | | |
| Scheveningen 1933 |
Dutch Chess Association Congress - International Tournament |
6 | / | 7 |
| | | |
| Mnichovo Hradiste 1933 (1) |
13th Czech Chess Association Congress - Championship |
7 | / | 11 |
| | | |
| Hastings 1934 (1) |
14th Hastings Christmas Congress - Premier Tournament |
7 | / | 9 |
| | | |
| Budapest 1934 (6) |
Budapest International Tournament |
9 | / | 15 |
| | | |
| Zurich 1934 (1) |
Zurich International Tournament |
12 | / | 15 |
| | | |
| Libverda 1934 |
13th Congress of the German Chess Federation in Czechoslovakia |
9.5 | / | 11 |
| | | |
| Hastings 1935 (1) |
15th Hastings Christmas Congress - Premier Tournament |
6.5 | / | 9 |
| | | |
| Moscow 1935 (1) |
Moscow International Tournament |
13 | / | 19 |
| | | |
| Barcelona 1935 (1) |
Barcelona Tournament |
8 | / | 9 |
| | | |
| Rosas 1935 |
Rosas Tournament |
8 | / | 9 |
| | | |
| Warsaw 1935 (2) |
6th Olympiad |
13 | / | 17 |
| | | |
| Hastings 1936 (1) |
16th Hastings Christmas Congress - Premier Tournament |
6.5 | / | 9 |
| | | |
| Margate 1936 (1) |
Margate Premier Tournament |
7.5 | / | 9 |
| | | |
| Moscow 1936 (2) |
Moscow International Tournament |
9.5 | / | 18 |
| | | |
| Podebrady 1936 (2) |
14th Czechoslovakia Championship |
13 | / | 17 |
| | | |
| Nottingham 1936 (1) |
Nottingham Master Tournament |
8.5 | / | 14 |
| | | |
| Oslo 1936 |
Oslo International Tournament |
6 | / | 7 |
| | | |
| Kemeri 1937 |
Kemeri Tournament |
12 | / | 17 |
| | | |
| Parnu 1937 |
Parnu Tournament |
4.5 | / | 7 |
| | | |
| Stockholm 1937 (3) |
7th Olympiad |
12.5 | / | 16 |
| | | |
| Semmering 1937 |
Semmering-Baden Tournament |
7 | / | 14 |
| | | |
| Hastings 1938 (1) |
18th Hastings Christmas Congress - Premier Tournament |
6 | / | 9 |
| | | |
| Netherlands 1938 |
AVRO Tournament |
4.5 | / | 14 |
| | | |
| Moscow and Leningrad 1939 |
Moscow-Leningrad Training Tournament |
11 | / | 16 |
| | | |
| Kemeri and Riga 1939 |
Kemeri-Riga Tournament |
12 | / | 15 |
| | | |
| Margate 1939 (1) |
Margate Premier Tournament |
6.5 | / | 9 |
| | | |
| Baarn 1939 (1) |
Soest Club Tournament - Section 1 |
2.5 | / | 3 |
| | | |
| Amsterdam and Hilversum and The Hague 1939 |
Dutch Tournament |
6.5 | / | 10 |
| | | |
| Bournemouth 1939 (1) |
32nd British Chess Federation Congress - Premier Tournament |
8.5 | / | 11 |
| | | |
| Goteborg 1939 (2) |
Goteborg Tournament |
10 | / | 11 |
| | | |
| Baku 1943 |
Baku Tournament |
5 | / | 8 |
| | | |
| Moscow 1944 (2) |
13th U.S.S.R. Championship - Semi-Final |
11 | / | 15 |
| | | |
| Moscow 1944 (3) |
13th U.S.S.R. Championship - Final |
9.5 | / | 16 |
| | | |
| Kiev 1944 |
Bolshevik Championship |
8.5 | / | 11 |
| | | |
| Moscow 1945 (1) |
24th Moscow Championship |
9.5 | / | 16 |
| | | |
| Moscow 1945 (3) |
14th USSR Championship |
1 | / | 3 |
| | | |
| Moscow and New York 1945 |
USSR - USA Radio Match |
| | | | | | |
|
Flohr, S.M. - Horowitz, I.A. |
1 - 1 |
| | | |
| Tallinn 1945 |
13th Estonia Championship |
11.5 | / | 15 |
| | | |
| Moscow 1945 (4) |
6th Trade Unions Team Championship - Final, Bolshevik 1 - Zenit |
| | | | | | |
|
Flohr, S.M. - Bondarevsky, I.Z. |
1 - 1 |
| | | |
| Voronezh 1946 |
Voronezh Region Championship |
13 | / | 14 |
| | | |
| Moscow and London, England 1946 |
U.S.S.R. - Great Britain Radio Match |
| | | | | | |
|
Flohr, S.M. - Fairhurst, W.A. |
1.5 - 0.5 |
| | | |
| Groningen 1946 |
Groningen International Tournament |
11 | / | 19 |
| | | |
| Moscow 1946 (3) |
U.S.S.R. - U.S.A. Match |
| | | | | | |
|
Flohr, S.M. - Steiner, H. |
1.5 - 0.5 |
| | | |
| Leningrad 1947 (1) |
15th U.S.S.R. Championship |
10.5 | / | 19 |
| | | |
| Parnu 1947 |
Parnu Tournament |
7 | / | 13 |
| | | |
| London, England 1947 (2) |
Great Britain - U.S.S.R. Match |
| | | | | | |
|
Flohr, S.M. - Fairhurst, W.A. |
1 - 1 |
| | | |