| page 3 of 3; games 51-71 of 71 |
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| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 51. P Welz vs W Hoeller |
| 1-0 | 35 | 2009 | Merano Cup Gold 37th | B01 Scandinavian |
| 52. P Welz vs D Svetushkin |
| 0-1 | 35 | 2010 | European Championship | C02 French, Advance |
| 53. F Pancevski vs P Welz |
| ½-½ | 60 | 2010 | European Championship | A07 King's Indian Attack |
| 54. P Welz vs R Ris |
| 0-1 | 32 | 2010 | European Championship | C45 Scotch Game |
| 55. P Welz vs R Schmidt |
| ½-½ | 37 | 2010 | European Championship | C02 French, Advance |
| 56. J Plenca vs P Welz |
 | 0-1 | 16 | 2010 | European Championship | C01 French, Exchange |
| 57. L Mazi vs P Welz |
| ½-½ | 47 | 2010 | European Championship | C18 French, Winawer |
| 58. P Welz vs S Sale |
| 0-1 | 62 | 2010 | European Championship | B22 Sicilian, Alapin |
| 59. M Zelic vs P Welz |
| 1-0 | 63 | 2010 | European Championship | C15 French, Winawer |
| 60. P Welz vs M Stefan |
| 0-1 | 52 | 2010 | European Championship | C02 French, Advance |
| 61. A Bar vs P Welz |
| ½-½ | 51 | 2010 | European Championship | A04 Reti Opening |
| 62. P Welz vs S Nakas |
| 1-0 | 35 | 2010 | European Championship | C02 French, Advance |
| 63. P Welz vs L Kaufman |
| 0-1 | 18 | 2010 | 20th World Seniors | B12 Caro-Kann Defense |
| 64. M Roeder vs P Welz |
| ½-½ | 40 | 2011 | European Championship | A89 Dutch, Leningrad, Main Variation with Nc6 |
| 65. P Welz vs C Pritchett |
| 0-1 | 35 | 2011 | 21st World Seniors Championship | B23 Sicilian, Closed |
| 66. J Rooze vs P Welz |
| 1-0 | 59 | 2011 | 21st World Seniors Championship | C09 French, Tarrasch, Open Variation, Main line |
| 67. A Vikulov vs P Welz |
| 1-0 | 36 | 2011 | 21st World Seniors Championship | A81 Dutch |
| 68. P Welz vs K Ruckschloss |
| ½-½ | 17 | 2011 | 21st World Seniors Championship | B01 Scandinavian |
| 69. B Jacobsen vs P Welz |
| 1-0 | 40 | 2011 | 21st World Seniors Championship | A89 Dutch, Leningrad, Main Variation with Nc6 |
| 70. P Welz vs A Abolianin |
| ½-½ | 36 | 2012 | 35th Taminco Open | B01 Scandinavian |
| 71. P Welz vs D Kryakvin |
| 0-1 | 57 | 2017 | Lichtenrader Herbst | B06 Robatsch |
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| page 3 of 3; games 51-71 of 71 |
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Kibitzing
