| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 526. D Gordievsky vs S del Rio de Angelis |
| 1-0 | 49 | 2019 | European Championship | A04 Reti Opening |
| 527. S del Rio de Angelis vs M Paszewski |
| 1-0 | 25 | 2019 | European Championship | D47 Queen's Gambit Declined Semi-Slav |
| 528. I Alshameary Puente vs S del Rio de Angelis |
| 1-0 | 48 | 2019 | Portuguese Top League | A96 Dutch, Classical Variation |
| 529. S del Rio de Angelis vs J B Gomez Barrera |
| 1-0 | 30 | 2019 | Iberoamericano | E71 King's Indian, Makagonov System (5.h3) |
| 530. C J Blanco Acevedo vs S del Rio de Angelis |
| ½-½ | 53 | 2019 | Iberoamericano | B28 Sicilian, O'Kelly Variation |
| 531. S del Rio de Angelis vs I Salgado Lopez |
| ½-½ | 37 | 2019 | Iberoamericano | E47 Nimzo-Indian, 4.e3 O-O 5.Bd3 |
| 532. A Perez Garcia vs S del Rio de Angelis |
| ½-½ | 48 | 2019 | Iberoamericano | E08 Catalan, Closed |
| 533. R Vazquez Igarza vs S del Rio de Angelis |
| ½-½ | 44 | 2019 | Iberoamericano | D02 Queen's Pawn Game |
| 534. S del Rio de Angelis vs D Anton Guijarro |
| ½-½ | 43 | 2019 | Iberoamericano | D50 Queen's Gambit Declined |
| 535. A Guerrero vs S del Rio de Angelis |
| 0-1 | 29 | 2019 | Iberoamericano | B01 Scandinavian |
| 536. S del Rio de Angelis vs M Lianes Garcia |
| 1-0 | 45 | 2019 | 7th ch-Iberoamericano | E49 Nimzo-Indian, 4.e3, Botvinnik System |
| 537. S del Rio de Angelis vs D Flores |
| 0-1 | 31 | 2019 | 7th ch-Iberoamericano | E71 King's Indian, Makagonov System (5.h3) |
| 538. S del Rio de Angelis vs I Ivanisevic |
| 1-0 | 58 | 2019 | 24th City of Barcelona Op | A56 Benoni Defense |
| 539. S del Rio de Angelis vs E Lever |
| 1-0 | 27 | 2019 | El Llobregat Open | D80 Grunfeld |
| 540. S Gupta vs S del Rio de Angelis |
| ½-½ | 28 | 2019 | El Llobregat Open | C07 French, Tarrasch |
| 541. S del Rio de Angelis vs A Pigeat |
| 1-0 | 36 | 2019 | El Llobregat Open | D11 Queen's Gambit Declined Slav |
| 542. O Perez Mitjans vs S del Rio de Angelis |
| ½-½ | 37 | 2019 | El Llobregat Open | C18 French, Winawer |
| 543. S del Rio de Angelis vs D Prasad |
| ½-½ | 20 | 2019 | El Llobregat Open | D31 Queen's Gambit Declined |
| 544. F Baenziger vs S del Rio de Angelis |
| 0-1 | 55 | 2019 | El Llobregat Open | E06 Catalan, Closed, 5.Nf3 |
| 545. S del Rio de Angelis vs A Erigaisi |
| ½-½ | 37 | 2019 | El Llobregat Open | E43 Nimzo-Indian, Fischer Variation |
| 546. E Zanan vs S del Rio de Angelis |
| ½-½ | 47 | 2019 | El Llobregat Open | C41 Philidor Defense |
| 547. S del Rio de Angelis vs R R Raja |
| ½-½ | 17 | 2019 | El Llobregat Open | E53 Nimzo-Indian, 4.e3 |
| 548. A Espinosa Aranda vs S del Rio de Angelis |
| ½-½ | 22 | 2020 | TCh-ESP Div 1 | B01 Scandinavian |
| 549. D Dardha vs S del Rio de Angelis |
| ½-½ | 38 | 2021 | TCh-POR Div1 | A04 Reti Opening |
| 550. S del Rio de Angelis vs J Plazuelo Pascual |
| ½-½ | 10 | 2021 | TCh-POR Div1 | D31 Queen's Gambit Declined |
Kibitzing
