Reggio Emilia 7374 16th Reggio Emilia ITA· Dec 27 – 31, 1973 | Dec 27 – 31, 1973 | Classical | 12 | 2281 | 27 |
CZE Ch 7374 Brno CZE· Dec 24 – 31, 1973 | Dec 24 – 31, 1973 | Classical | 39 | 2172 | 106 |
| Stockholm RILTON CupStockholm RILTON Cup· Dec 28 – 30, 1973 | Dec 28 – 30, 1973 | Classical | 10 | 2378 | 6 |
| AUS ChCooma· Dec 27 – 30, 1973 | Dec 27 – 30, 1973 | Classical | 22 | 2249 | 17 |
Diamond Jubilee Open 1st New Westminster CAN· Dec 26 – 30, 1973 | Dec 26 – 30, 1973 | Classical | 20 | 1911 | 16 |
Winnipeg High School Ch Winnipeg CAN· Dec 27 – 29, 1973 | Dec 27 – 29, 1973 | Classical | 7 | 1890 | 6 |
| DubnaDubna· Dec 22, 1973 | Dec 22, 1973 | Classical | 16 | 2472 | 34 |
GRE Masters Reserves London ENG· Dec 11 – 20, 1973 | Dec 11 – 20, 1973 | Classical | 9 | 2194 | 8 |
Guardian Royal Exchange Masters London ENG· Dec 12 – 20, 1973 | Dec 12 – 20, 1973 | Classical | 13 | 2419 | 16 |
| Kerrisdale CC ChVancouver· Oct 10 – Dec 19, 1973 | Oct 10 – Dec 19, 1973 | Classical | 6 | 1423 | 5 |
Holiday Open Seattle, WA USA· Dec 15 – 16, 1973 | Dec 15 – 16, 1973 | Classical | 6 | 2276 | 5 |
Toronto-Tch 1973-74 Toronto CAN· Oct 21 – Dec 16, 1973 | Oct 21 – Dec 16, 1973 | Classical | 7 | 2039 | 6 |
| Gentofte Vinterturnering 1973-74Gentofte· Oct 17 – Dec 12, 1973 | Oct 17 – Dec 12, 1973 | Classical | 10 | 2135 | 30 |
Madrid Madrid ESP· Nov 27 – Dec 11, 1973 | Nov 27 – Dec 11, 1973 | Classical | 23 | 2448 | 164 |
GRE Islington Open 9th Islington ENG· Nov 8 – Dec 9, 1973 | Nov 8 – Dec 9, 1973 | Classical | 83 | 2180 | 74 |
London London ENG· Dec 9, 1973 | Dec 9, 1973 | Classical | 21 | 2300 | 24 |
| London OpenLondon open· Dec 8, 1973 | Dec 8, 1973 | Classical | 24 | 2104 | 13 |
Tatran Cup 21st Stary Smokovec SVK· Nov 25 – Dec 8, 1973 | Nov 25 – Dec 8, 1973 | Classical | 13 | 2244 | 51 |
Stary Smokovec Stary Smokovec SVK· Nov 26 – Dec 7, 1973 | Nov 26 – Dec 7, 1973 | Classical | 15 | 2274 | 33 |
| Lancaster, Morecambe & District LeagueLancaster· Jan 16 – Dec 5, 1973 | Jan 16 – Dec 5, 1973 | Classical | 8 | 1742 | 7 |
| 1. division 1973-74· Oct 7 – Dec 2, 1973 | Oct 7 – Dec 2, 1973 | Classical | 31 | 2116 | 26 |
Solingen m Solingen GER· 1973 | 1973 | Classical | 3 | 2617 | 11 |
| Minsk SOKMinsk SOK· 1973 | 1973 | Classical | 9 | 2370 | 6 |
Solingen Solingen GER· 1973 | 1973 | Classical | 12 | 2360 | 55 |
Minsk SOK Minsk BLR· 1973 | 1973 | Classical | 13 | 2463 | 11 |
16. Magistrale di Capodanno it Reggio Emilia ITA· 1973 | 1973 | Classical | 12 | 2283 | 19 |
It Solingen GER It Solingen GER· 1973 | 1973 | Classical | 15 | 2311 | 13 |
Hastings7374 Hastings ENG· 1973 | 1973 | Classical | 18 | 2428 | 109 |
Cafe Quebechecs Montreal CAN· Apr 3 – Nov 25, 1973 | Apr 3 – Nov 25, 1973 | Classical | 6 | 1819 | 5 |
| Lancaster Club ChampionshipLancaster· Jan 12 – Nov 23, 1973 | Jan 12 – Nov 23, 1973 | Classical | 8 | 1742 | 9 |
Manila Manila PHI· Oct 16 – Nov 6, 1973 | Oct 16 – Nov 6, 1973 | Classical | 18 | 2380 | 91 |
Hospitalet de Llobre IT Las Palmas ESP· Oct 21 – Nov 3, 1973 | Oct 21 – Nov 3, 1973 | Classical | 12 | 2391 | 34 |
Las Palmas Las Palmas ESP· Apr 3 – Nov 3, 1973 | Apr 3 – Nov 3, 1973 | Classical | 28 | 2432 | 150 |
Madrid ESP Madrid ESP· 1973 | 1973 | Classical | 12 | 2458 | 10 |
URS Cup Tbilisi GEO· 1973 | 1973 | Classical | 22 | 2393 | 14 |
URS-JUG Tbilisi GEO· 1973 | 1973 | Classical | 26 | 2403 | 37 |
URS-ch41 Moscow RUS· Oct 2 – 26, 1973 | Oct 2 – 26, 1973 | Classical | 23 | 2410 | 57 |
| Solihull Club Championship· Jun 3 – Oct 25, 1973 | Jun 3 – Oct 25, 1973 | Classical | 6 | 2235 | 7 |
2. Laurits Rasmussen memorial 1973 Randers DEN· Oct 14 – 20, 1973 | Oct 14 – 20, 1973 | Classical | 7 | 2323 | 6 |
URS Ch Moscow RUS· Oct 2 – 20, 1973 | Oct 2 – 20, 1973 | Classical | 8 | 2406 | 7 |
2. Laurits Rasmussen Memorial Randers DEN· Oct 14 – 20, 1973 | Oct 14 – 20, 1973 | Classical | 12 | 2200 | 11 |
Rasmussen Memorial Randers DEN· Oct 14 – 20, 1973 | Oct 14 – 20, 1973 | Classical | 28 | 2212 | 73 |
| Birmingham League· Jan 15 – Oct 15, 1973 | Jan 15 – Oct 15, 1973 | Classical | 8 | 2032 | 7 |
| ARG ChSanta Fe· Sep 30 – Oct 14, 1973 | Sep 30 – Oct 14, 1973 | Classical | 16 | 2317 | 61 |
| Hexagon North DevonWoolacombe· Oct 5 – 14, 1973 | Oct 5 – 14, 1973 | Classical | 10 | 2373 | 20 |
ARG Ch Santa Fe ARG· Oct 4 – 13, 1973 | Oct 4 – 13, 1973 | Classical | 8 | 2246 | 6 |
| Santa FeSanta Fe· Oct 3 – 13, 1973 | Oct 3 – 13, 1973 | Classical | 20 | 2280 | 58 |
50. ARG Ch Santa Fe ARG· Oct 2 – 12, 1973 | Oct 2 – 12, 1973 | Classical | 6 | 2401 | 6 |
| BalkaniadeBalkaniade· Oct 10, 1973 | Oct 10, 1973 | Classical | 12 | 2309 | 6 |
| Poiana BrasovPoiana Brasov· Oct 10, 1973 | Oct 10, 1973 | Classical | 11 | 2378 | 8 |