AUS Ch Melbourne AUS· Dec 27 – 31, 1948 | Dec 27 – 31, 1948 | Classical | 7 | 1832 | 5 |
Melbourne Melbourne AUS· Dec 27 – 31, 1948 | Dec 27 – 31, 1948 | Classical | 10 | 1905 | 12 |
YUG Ch Belgrade SRB· Dec 22 – 30, 1948 | Dec 22 – 30, 1948 | Classical | 17 | 2089 | 29 |
Luzern Christmas 2nd Lucerne SUI· Dec 26 – 28, 1948 | Dec 26 – 28, 1948 | Classical | 4 | 2363 | 5 |
Lucerne Lucerne SUI· Dec 26, 1948 | Dec 26, 1948 | Classical | 8 | 1982 | 5 |
Toronto Ch Toronto CAN· Nov 3 – Dec 22, 1948 | Nov 3 – Dec 22, 1948 | Classical | 8 | – | 7 |
BRA-ch16 Rio de Janeiro BRA· 1948 | 1948 | Classical | 7 | 1819 | 6 |
Hastings4849 Hastings ENG· 1948 | 1948 | Classical | 5 | 2147 | 7 |
Hastings 4849 Hastings ENG· 1948 | 1948 | Classical | 7 | 2397 | 6 |
GER Ch U20 Hamburg GER· 1948 | 1948 | Classical | 10 | 2175 | 11 |
New York New York, NY USA· 1948 | 1948 | Classical | 27 | 2008 | 55 |
NED-ch14 sf Nijmegen NED· Nov 15 – 24, 1948 | Nov 15 – 24, 1948 | Classical | 6 | 2346 | 5 |
Nijmegen Nijmegen NED· Nov 15 – 16, 1948 | Nov 15 – 16, 1948 | Classical | 10 | 1744 | 34 |
ARG Ch Buenos Aires ARG· Oct 2 – Nov 6, 1948 | Oct 2 – Nov 6, 1948 | Classical | 6 | 1742 | 5 |
HUN Ch 04th Budapest HUN· Oct 20, 1948 | Oct 20, 1948 | Classical | 8 | 1928 | 6 |
Venice Venice ITA· 1948 | 1948 | Classical | 25 | 1840 | 97 |
Amsterdam m ch-NED Amsterdam m ch-NED· Sep 16 – 26, 1948 | Sep 16 – 26, 1948 | Classical | 3 | 2511 | 7 |
NED-ch13 Amsterdam m ch-NED· Sep 16 – 26, 1948 | Sep 16 – 26, 1948 | Classical | 2 | 2511 | 6 |
GER Ch 12th Essen GER· Sep 4 – 19, 1948 | Sep 4 – 19, 1948 | Classical | 13 | 2189 | 30 |
GER Ch Essen GER GER-ch Essen GER· Sep 16, 1948 | Sep 16, 1948 | Classical | 14 | 1980 | 24 |
| GBR-NED matchLondon, Bonnington Hall· Sep 11 – 12, 1948 | Sep 11 – 12, 1948 | Classical | 14 | 1965 | 14 |
| GBR Ch 35thLondon, Bishopsgate· Aug 30 – Sep 10, 1948 | Aug 30 – Sep 10, 1948 | Classical | 12 | 1601 | 19 |
| GBR Ch 35. PremierLondon, Bishopsgate· Aug 30 – Sep 10, 1948 | Aug 30 – Sep 10, 1948 | Classical | 9 | 1589 | 10 |
BCF Ch London ENG· Aug 30 – Sep 9, 1948 | Aug 30 – Sep 9, 1948 | Classical | 10 | 2174 | 8 |
Gambit CC Ch Toronto CAN· Feb 13 – Sep 3, 1948 | Feb 13 – Sep 3, 1948 | Classical | 9 | 1517 | 9 |
URS Team Ch final Leningrad RUS· 1948 | 1948 | Classical | 14 | 2527 | 11 |
CSR Ch Bratislava SVK CSR-ch Bratislava SVK· Aug 15 – 30, 1948 | Aug 15 – 30, 1948 | Classical | 12 | 1872 | 20 |
CSR Ch Bratislava SVK· Aug 21, 1948 | Aug 21, 1948 | Classical | 13 | 1873 | 16 |
| Plymouth Diamond JubileePlymouth· Aug 9 – 14, 1948 | Aug 9 – 14, 1948 | Classical | 8 | 1581 | 13 |
US Open Baltimore, MD USA· Jul 5 – 17, 1948 | Jul 5 – 17, 1948 | Classical | 57 | 1893 | 117 |
US Open Baltimore, MD USA US op Baltimore, MD USA· Jul 5 – 17, 1948 | Jul 5 – 17, 1948 | Classical | 33 | 1940 | 48 |
Practice Tourney for US junior Toronto CAN· Jul 7 – 11, 1948 | Jul 7 – 11, 1948 | Classical | 6 | 1776 | 5 |
Izt Stockholm SWE· 1948 | 1948 | Classical | 15 | 1826 | 13 |
Saltsjobaden Interzonal Saltsjobaden SWE· 1948 | 1948 | Classical | 21 | 1747 | 42 |
| FIDE (19) 1948-1951Saltsjobaden izt· 1948 | 1948 | Classical | 20 | 1728 | 62 |
| Saltsjobaden InterzonalSaltsjobaden izt· 1948 | 1948 | Classical | 17 | 1730 | 98 |
| Karlovy VaryKarlovy Vary· Jun 7 – 22, 1948 | Jun 7 – 22, 1948 | Classical | 23 | 2073 | 190 |
| Bad GasteinBad Gastein· May 26 – Jun 17, 1948 | May 26 – Jun 17, 1948 | Classical | 23 | 1838 | 186 |
GER Ch qual Stuttgart GER· 1948 | 1948 | Classical | 8 | 1664 | 8 |
Moscow Riumin Memorial Moscow RUS· 1948 | 1948 | Classical | 7 | 2457 | 8 |
Sao Paulo Sao Paulo BRA· 1948 | 1948 | Classical | 8 | 2366 | 7 |
| OldenburgOldenburg· 1948 | 1948 | Classical | 16 | 1939 | 19 |
| World Championship 18thThe Hague/Moscow· Mar 8 – May 11, 1948 | Mar 8 – May 11, 1948 | Classical | 5 | 2592 | 5 |
| World Championship 18thNLD/URS· Mar 2 – May 6, 1948 | Mar 2 – May 6, 1948 | Classical | 4 | 1334 | 7 |
Ridout-Anderson m Toronto CAN· Feb 29 – Apr 9, 1948 | Feb 29 – Apr 9, 1948 | Classical | 2 | – | 7 |
Nt Bad Nauheim GER· 1948 | 1948 | Classical | 7 | 1728 | 5 |
Ontario Ch Toronto CAN· 1948 | 1948 | Classical | 8 | – | 7 |
Mar del Plata ARG Mar del Plata ARG· 1948 | 1948 | Classical | 14 | 1950 | 10 |
Bad Nauheim Bad Nauheim GER· 1948 | 1948 | Classical | 13 | 1938 | 27 |
| OWL ChAltenbeken· 1948 | 1948 | Classical | 9 | 1906 | 14 |