| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. Nikolaos2 Sidiropoulos vs L M Peng |
| 0-1 | 41 | 2019 | 2nd Tal Mem IM | A67 Benoni, Taimanov Variation |
| 27. G Gkoumas vs L M Peng |
| ½-½ | 10 | 2019 | 2nd Tal Mem IM | C67 Ruy Lopez |
| 28. L M Peng vs S Logothetis |
| 1-0 | 27 | 2019 | 2nd Tal Mem IM | B12 Caro-Kann Defense |
| 29. L M Peng vs A Alexikov |
| 1-0 | 47 | 2019 | ch-UKR Semi-Final | A57 Benko Gambit |
| 30. L M Peng vs A Kovchan |
| ½-½ | 10 | 2019 | ch-UKR Semi-Final | A15 English |
| 31. A Polivanov vs L M Peng |
| ½-½ | 42 | 2019 | ch-UKR Semi-Final | B40 Sicilian |
| 32. L M Peng vs E Bogdanov |
| ½-½ | 32 | 2019 | 4 Springare Autumn IM | C69 Ruy Lopez, Exchange, Gligoric Variation |
| 33. Y Roshka vs L M Peng |
| 1-0 | 88 | 2019 | 4 Springare Autumn IM | A01 Nimzovich-Larsen Attack |
| 34. L M Peng vs V Poley |
| ½-½ | 36 | 2019 | 4 Springare Autumn IM | C09 French, Tarrasch, Open Variation, Main line |
| 35. L M Peng vs M Mattsson |
| 1-0 | 26 | 2019 | 4 Springare Autumn IM | C33 King's Gambit Accepted |
| 36. M Papunidi vs L M Peng |
| 0-1 | 28 | 2019 | 4 Springare Autumn IM | A10 English |
| 37. E Mirzoev vs L M Peng |
| ½-½ | 31 | 2019 | 4 Springare Autumn IM | B02 Alekhine's Defense |
| 38. L M Peng vs D Kudischewitsch |
| ½-½ | 11 | 2019 | Petah Tikva Autumn 1 | A07 King's Indian Attack |
| 39. M Nedobora vs L M Peng |
| ½-½ | 18 | 2019 | Petah Tikva Autumn 2 | E02 Catalan, Open, 5.Qa4 |
| 40. L M Peng vs B Vainerchuk |
| 1-0 | 24 | 2019 | 4 Springare Autumn IM | A14 English |
| 41. L M Peng vs A Krzywda |
| ½-½ | 19 | 2019 | 4 Springare Autumn IM | A13 English |
| 42. D Kononenko vs L M Peng |
| ½-½ | 30 | 2019 | 4 Springare Autumn IM | B00 Uncommon King's Pawn Opening |
| 43. A Kovalev vs L M Peng |
| ½-½ | 50 | 2019 | Uppsala GM | C01 French, Exchange |
| 44. S Pavlov vs L M Peng |
| ½-½ | 30 | 2019 | Uppsala GM | E04 Catalan, Open, 5.Nf3 |
| 45. L M Peng vs E Mirzoev |
| ½-½ | 34 | 2019 | Uppsala GM | B01 Scandinavian |
| 46. L M Peng vs T Kenneskog |
| 1-0 | 39 | 2019 | Uppsala GM | A04 Reti Opening |
| 47. L M Peng vs D Kudischewitsch |
| ½-½ | 13 | 2019 | Petah Tikva Autumn 2 | C67 Ruy Lopez |
| 48. L Musyuk vs L M Peng |
| ½-½ | 12 | 2019 | Petah Tikva Autumn 1 | B31 Sicilian, Rossolimo Variation |
| 49. T Rydstrom vs L M Peng |
| 0-1 | 34 | 2019 | Uppsala GM | C18 French, Winawer |
| 50. L M Peng vs O Kraus |
| 1-0 | 40 | 2019 | Petah Tikva Autumn 1 | E71 King's Indian, Makagonov System (5.h3) |
Kibitzing
