Game |
| Result | Moves |
Year | Event/Locale | Opening |
26. C Haas vs V Malakhatko |
| 0-1 | 36 | 2004 | Winterthur op | A14 English |
27. R Moor vs C Haas |
| 1-0 | 42 | 2004 | Zuerich Open | A11 English, Caro-Kann Defensive System |
28. C Haas vs G Myers |
| 1-0 | 42 | 2004 | Zuerich Open | D45 Queen's Gambit Declined Semi-Slav |
29. S Papa vs C Haas |
| 1-0 | 33 | 2004 | Zuerich Open | D45 Queen's Gambit Declined Semi-Slav |
30. Kuzubov vs C Haas |
| 1-0 | 49 | 2009 | Zurich Chess Club 200th Anniversary | D12 Queen's Gambit Declined Slav |
31. D Baramidze vs C Haas |
| 1-0 | 30 | 2009 | Christmas Open Masters | A15 English |
32. C Haas vs M Potterat |
| 1-0 | 29 | 2009 | Christmas Open Masters | E09 Catalan, Closed |
33. D Pikula vs C Haas |
| 1-0 | 36 | 2010 | 34th Christmas Master Open | C42 Petrov Defense |
34. Gleizerov vs C Haas |
| 1-0 | 22 | 2011 | Winterthur op | D15 Queen's Gambit Declined Slav |
35. L Gonda vs C Haas |
| 1-0 | 42 | 2015 | 39th Zurich Christmas | A06 Reti Opening |
36. C Haas vs M Bartel |
| ½-½ | 67 | 2016 | 40th Zurich Christmas | E12 Queen's Indian |
37. M Prusikin vs C Haas |
| 1-0 | 26 | 2016 | 40th Zurich Christmas | A15 English |
38. Martirosyan vs C Haas |
| 1-0 | 32 | 2017 | Zurich Korchnoi Open | D11 Queen's Gambit Declined Slav |
39. A Puranik vs C Haas |
| 1-0 | 26 | 2019 | Josef Kupper Mem | C42 Petrov Defense |