| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. C Guizar vs T Hamarat |
| 0-1 | 39 | 1985 | W-ch15 sf02 corr8591 | B33 Sicilian |
| 2. V Kashlyuk vs C Guizar |
| 1-0 | 22 | 1989 | WT/M/GT/262 | B87 Sicilian, Fischer-Sozin with ...a6 and ...b5 |
| 3. W Nitsche vs C Guizar |
| ½-½ | 30 | 1989 | WT/M/GT/262 | A29 English, Four Knights, Kingside Fianchetto |
| 4. U Wedemeyer vs C Guizar |
| 1-0 | 32 | 1989 | WT/M/GT/262 | B99 Sicilian, Najdorf, 7...Be7 Main line |
| 5. H Horta vs C Guizar |
| ½-½ | 20 | 1989 | WT/M/GT/262 | A07 King's Indian Attack |
| 6. C Leotard vs C Guizar |
| 1-0 | 53 | 1997 | W-ch22 sf03 corr | A29 English, Four Knights, Kingside Fianchetto |
| 7. W Kurth vs C Guizar |
| 1-0 | 35 | 1997 | W-ch22 sf03 corr | A25 English |
| 8. G Cardelli vs C Guizar |
| ½-½ | 32 | 1997 | W-ch22 sf03 corr | B99 Sicilian, Najdorf, 7...Be7 Main line |
| 9. C Guizar vs M Conroy |
| ½-½ | 26 | 1997 | W-ch22 sf03 corr | C05 French, Tarrasch |
| 10. S Fitzpatrick vs C Guizar |
| 1-0 | 63 | 1999 | ICCF TT/C/2 | A52 Budapest Gambit |
| 11. C Guizar vs R Navarro |
| 1-0 | 23 | 1999 | WC23/EWC01-SF10 | C07 French, Tarrasch |
| 12. C Guizar vs D Rost |
| 0-1 | 63 | 1999 | W-ch23 sf10 email | B99 Sicilian, Najdorf, 7...Be7 Main line |
| 13. J A S Goncalves vs C Guizar |
| 1-0 | 47 | 1999 | W-ch23 sf10 email | E97 King's Indian |
| 14. A Mukherjee vs C Guizar |
| 1-0 | 54 | 1999 | WC23/EWC01-SF10 | E70 King's Indian |
| 15. K Johansson vs C Guizar |
| 1-0 | 48 | 1999 | WC23/EWC01-SF10 | B99 Sicilian, Najdorf, 7...Be7 Main line |
| 16. C Guizar vs D Simic |
 | ½-½ | 33 | 1999 | WC23/EWC01-SF10 | B77 Sicilian, Dragon, Yugoslav Attack |
| 17. C Guizar vs T Schmidt |
| ½-½ | 43 | 1999 | WC23/EWC01-SF10 | B99 Sicilian, Najdorf, 7...Be7 Main line |
| 18. C Guizar vs E Miciak |
| 1-0 | 30 | 1999 | WC23/EWC01-SF10 | C44 King's Pawn Game |
| 19. R Reynolds vs C Guizar |
| 1-0 | 61 | 2000 | NAmerica-ch9 corr | D01 Richter-Veresov Attack |
| 20. C Guizar vs J DeMauro |
| 1-0 | 30 | 2000 | W-ch24 sf10 postal | C07 French, Tarrasch |
| 21. C Guizar vs D Gronkowski |
| 1-0 | 45 | 2000 | W-ch24 sf10 postal | B99 Sicilian, Najdorf, 7...Be7 Main line |
| 22. C Guizar vs R Ristorto |
| ½-½ | 19 | 2000 | CADAP - corr | B33 Sicilian |
| 23. F Piccoli vs C Guizar |
| 0-1 | 38 | 2001 | W-ch25 sf06 email | A07 King's Indian Attack |
| 24. C Guizar vs M Hase |
| 0-1 | 60 | 2001 | Corr W-10Cup | B99 Sicilian, Najdorf, 7...Be7 Main line |
| 25. C Guizar vs S Simonenko |
| ½-½ | 39 | 2008 | W-ch32 sf04 email | C43 Petrov, Modern Attack |
Kibitzing
