| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. N Checa vs Y Quesada Perez |
| 0-1 | 53 | 2018 | Pro Chess League | D37 Queen's Gambit Declined |
| 27. N Checa vs N Rosenthal |
| 0-1 | 36 | 2018 | Pro Chess League | D31 Queen's Gambit Declined |
| 28. J Becerra Rivero vs N Checa |
| ½-½ | 85 | 2018 | Pro Chess League | C01 French, Exchange |
| 29. Iturrizaga Bonelli vs N Checa |
| 1-0 | 47 | 2018 | Pro Chess League | A09 Reti Opening |
| 30. N Checa vs Vinesh Ravuri |
| 0-1 | 63 | 2018 | Pro Chess League | E97 King's Indian |
| 31. N Checa vs B Clarke |
| 0-1 | 57 | 2018 | Pro Chess League | E97 King's Indian |
| 32. F Ynojosa Aponte vs N Checa |
| 0-1 | 67 | 2018 | Pro Chess League | D36 Queen's Gambit Declined, Exchange, Positional line, 6.Qc2 |
| 33. K Haining vs N Checa |
| 0-1 | 62 | 2018 | Pro Chess League | A00 Uncommon Opening |
| 34. R Chu vs N Checa |
| 1-0 | 52 | 2018 | Pro Chess League | D10 Queen's Gambit Declined Slav |
| 35. J Sheng vs N Checa |
| ½-½ | 42 | 2018 | Pro Chess League | C18 French, Winawer |
| 36. N Checa vs E Yanayt |
| 0-1 | 40 | 2018 | Pro Chess League | A04 Reti Opening |
| 37. N Checa vs S J Breckenridge |
| 1-0 | 28 | 2018 | Pro Chess League | E97 King's Indian |
| 38. Zherebukh vs N Checa |
| 1-0 | 53 | 2018 | Pro Chess League | C18 French, Winawer |
| 39. Caruana vs N Checa |
| 1-0 | 45 | 2018 | Pro Chess League | A06 Reti Opening |
| 40. N Checa vs F Chen |
| 1-0 | 52 | 2018 | Pro Chess League | D38 Queen's Gambit Declined, Ragozin Variation |
| 41. N Checa vs V Akobian |
| 1-0 | 40 | 2018 | Pro Chess League | A50 Queen's Pawn Game |
| 42. N Checa vs D Gurevich |
| 1-0 | 32 | 2018 | Pro Chess League | A06 Reti Opening |
| 43. N Checa vs A Tang |
| 1-0 | 54 | 2018 | Pro Chess League | D31 Queen's Gambit Declined |
| 44. M Flores vs N Checa |
| ½-½ | 45 | 2018 | Pro Chess League | D11 Queen's Gambit Declined Slav |
| 45. S Nagle vs N Checa |
| 0-1 | 64 | 2018 | Pro Chess League | D13 Queen's Gambit Declined Slav, Exchange Variation |
| 46. Sevian vs N Checa |
| 1-0 | 48 | 2018 | 27th Chicago Open | A06 Reti Opening |
| 47. Sevian vs N Checa |
| 1-0 | 43 | 2018 | 12th Philadelphia Int | A06 Reti Opening |
| 48. N Checa vs Sevian |
| 1-0 | 54 | 2018 | 7th Washington Int | D37 Queen's Gambit Declined |
| 49. N Checa vs H Gabuzyan |
| ½-½ | 31 | 2018 | 7th Washington Int | E15 Queen's Indian |
| 50. Sevian vs N Checa |
| ½-½ | 76 | 2018 | US Chess Masters | A29 English, Four Knights, Kingside Fianchetto |
Kibitzing
