| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 26. Lapshun vs Serper |
| ½-½ | 19 |
2002 |
ch-USA | D38 Queen's Gambit Declined, Ragozin Variation |
| 27. J Friedman vs Lapshun |
| 0-1 | 38 |
2002 |
ch-USA | A46 Queen's Pawn Game |
| 28. T Battsetseg vs Lapshun |
| 0-1 | 39 |
2003 |
US Championships 2003 | B46 Sicilian, Taimanov Variation |
| 29. J Curdo vs Lapshun |
| 0-1 | 29 |
2003 |
World Open: Open Section | B44 Sicilian |
| 30. Seirawan vs Lapshun |
 | 1-0 | 24 |
2003 |
US Championships 2003 | D54 Queen's Gambit Declined, Anti-Neo-Orthodox Variation |
| 31. D Pruess vs Lapshun |
 | 0-1 | 34 |
2003 |
US Championships 2003 | B98 Sicilian, Najdorf |
| 32. Lapshun vs Shabalov |
 | 0-1 | 69 |
2003 |
US Championships 2003 | B03 Alekhine's Defense |
| 33. Lapshun vs J Sarkar |
 | 0-1 | 54 |
2003 |
US Championships 2003 | B90 Sicilian, Najdorf |
| 34. V Akobian vs Lapshun |
 | ½-½ | 164 |
2003 |
US Championships 2003 | D91 Grunfeld, 5.Bg5 |
| 35. Lapshun vs Paschall |
 | 1-0 | 38 |
2003 |
New York Masters | A00 Uncommon Opening |
| 36. A Lein vs Lapshun |
| ½-½ | 49 |
2003 |
US Championships 2003 | A28 English |
| 37. Lapshun vs Goldin |
| 1-0 | 88 |
2003 |
US Championships 2003 | A20 English |
| 38. Lapshun vs M Robert |
 | 1-0 | 18 |
2003 |
World Open: Open Section | A00 Uncommon Opening |
| 39. Lapshun vs A Pixton |
| ½-½ | 70 |
2003 |
US Championships 2003 | B72 Sicilian, Dragon |
| 40. Christiansen vs Lapshun |
| ½-½ | 54 |
2004 |
Chessmaster US Championships 2005 | D35 Queen's Gambit Declined |
| 41. Kamsky vs Lapshun |
 | 1-0 | 41 |
2004 |
Chessmaster US Championships 2005 | C91 Ruy Lopez, Closed |
| 42. J Benjamin vs Lapshun |
| ½-½ | 43 |
2004 |
32nd World Open | C88 Ruy Lopez |
| 43. Lapshun vs R Adamson |
| 1-0 | 29 |
2004 |
Chessmaster US Championships 2005 | B01 Scandinavian |
| 44. DeFirmian vs Lapshun |
| 1-0 | 53 |
2004 |
Chessmaster US Championships 2005 | C95 Ruy Lopez, Closed, Breyer |
| 45. Lapshun vs T Mirabile |
 | 1-0 | 31 |
2004 |
32nd World Open | B99 Sicilian, Najdorf, 7...Be7 Main line |
| 46. L Altounian vs Lapshun |
| ½-½ | 42 |
2004 |
Chessmaster US Championships 2005 | D02 Queen's Pawn Game |
| 47. Lapshun vs V Akobian |
| ½-½ | 15 |
2004 |
Chessmaster US Championships 2005 | C05 French, Tarrasch |
| 48. Lapshun vs A Hahn |
| 1-0 | 42 |
2004 |
Chessmaster US Championships 2005 | A00 Uncommon Opening |
| 49. V West vs Lapshun |
 | 0-1 | 41 |
2004 |
Chessmaster US Championships 2005 | C80 Ruy Lopez, Open |
| 50. Lapshun vs M Hoekstra |
| ½-½ | 60 |
2004 |
Chessmaster US Championships 2005 | D38 Queen's Gambit Declined, Ragozin Variation |