Game |
| Result | Moves |
Year | Event/Locale | Opening |
1. C H Umetsubo vs E Matsuura |
| 0-1 | 25 | 1998 | Brasil op | C54 Giuoco Piano |
2. E Matsuura vs C H Umetsubo |
| 1-0 | 24 | 1998 | Sao Paulo State-ch1 | B07 Pirc |
3. C Braga vs C H Umetsubo |
| 1-0 | 46 | 1998 | Paulisto-ch | A00 Uncommon Opening |
4. J Pelikian vs C H Umetsubo |
| 1-0 | 25 | 1999 | Paulista-ch | B07 Pirc |
5. E Matsuura vs C H Umetsubo |
| 1-0 | 23 | 2000 | Paulisto-ch4 | D45 Queen's Gambit Declined Semi-Slav |
6. C H Umetsubo vs D Di Berardino |
| ½-½ | 42 | 2000 | WchT U20 3rd | A48 King's Indian |
7. C H Umetsubo vs D Flores |
| ½-½ | 33 | 2012 | 7mo Continental de las Americas | A41 Queen's Pawn Game (with ...d6) |
8. Shabalov vs C H Umetsubo |
| 1-0 | 29 | 2012 | 7mo Continental de las Americas | D37 Queen's Gambit Declined |
9. C H Umetsubo vs F Perez Ponsa |
| 0-1 | 32 | 2012 | 7mo Continental de las Americas | A77 Benoni, Classical, 9...Re8, 10.Nd2 |
10. E Barbosa vs C H Umetsubo |
| ½-½ | 59 | 2012 | 7mo Continental de las Americas | C43 Petrov, Modern Attack |
11. C H Umetsubo vs N Diaz Hollemaert |
| 1-0 | 29 | 2012 | 7mo Continental de las Americas | B22 Sicilian, Alapin |
12. C H Umetsubo vs Y Santiago |
| 1-0 | 47 | 2013 | Brazilian Championship | A48 King's Indian |
13. C H Umetsubo vs P Jatoba de Oliveira Reis |
| 1-0 | 54 | 2013 | Brazilian Championship | C05 French, Tarrasch |
14. C H Umetsubo vs R Molina |
| 1-0 | 40 | 2013 | Brazilian Championship | D02 Queen's Pawn Game |
15. D Di Berardino vs C H Umetsubo |
| 0-1 | 50 | 2013 | Brazilian Championship | C42 Petrov Defense |
16. K Mekhitarian vs C H Umetsubo |
| 1-0 | 71 | 2013 | Brazilian Championship | D34 Queen's Gambit Declined, Tarrasch |
17. C H Umetsubo vs E Barbosa |
| 1-0 | 44 | 2013 | Brazilian Championship | A48 King's Indian |
18. M I Macedo vs C H Umetsubo |
| 0-1 | 33 | 2013 | Brazilian Championship | D35 Queen's Gambit Declined |
19. C H Umetsubo vs C E Toth |
| 0-1 | 91 | 2013 | Brazilian Championship | D02 Queen's Pawn Game |
20. L Brito vs C H Umetsubo |
| ½-½ | 14 | 2013 | Brazilian Championship | D00 Queen's Pawn Game |
21. C H Umetsubo vs R Leitao |
| ½-½ | 44 | 2013 | Brazilian Championship | A46 Queen's Pawn Game |
22. F Cavalcanti vs C H Umetsubo |
| 0-1 | 66 | 2013 | Brazilian Championship | D56 Queen's Gambit Declined |
23. C H Umetsubo vs F Quaranta Neto |
| 1-0 | 42 | 2014 | American Continental | D43 Queen's Gambit Declined Semi-Slav |
24. J L A Abdalla vs C H Umetsubo |
| 1-0 | 28 | 2014 | American Continental | A07 King's Indian Attack |
25. C H Umetsubo vs M V Macedo |
| 1-0 | 49 | 2014 | American Continental | A04 Reti Opening |