Game |
| Result | Moves |
Year | Event/Locale | Opening |
26. J Waitzkin vs Y Lapshun |
| 1-0 | 68 | 1999 | It 'Fan Adams International' | B06 Robatsch |
27. Y Lapshun vs B Reichstein |
 | 1-0 | 33 | 2000 | 28th World Open | A07 King's Indian Attack |
28. Y Lapshun vs M Dougherty |
| 1-0 | 46 | 2000 | 28th World Open | A04 Reti Opening |
29. R Koepcke vs Y Lapshun |
| 0-1 | 20 | 2001 | US Amateur Team East | D07 Queen's Gambit Declined, Chigorin Defense |
30. J Bonin vs Y Lapshun |
| 1-0 | 37 | 2001 | US Amateur Team East | D00 Queen's Pawn Game |
31. Y Lapshun vs G DeFotis |
| 1-0 | 40 | 2001 | 29th World Open | E20 Nimzo-Indian |
32. L Filatov vs Y Lapshun |
| 0-1 | 35 | 2001 | 29th World Open | A41 Queen's Pawn Game (with ...d6) |
33. J Fang vs Y Lapshun |
 | 1-0 | 27 | 2001 | 29th World Open | A17 English |
34. Y Lapshun vs F H Brock |
 | 1-0 | 26 | 2001 | 102nd US Open | A00 Uncommon Opening |
35. B Downing vs Y Lapshun |
| 0-1 | 44 | 2001 | 102nd US Open | D05 Queen's Pawn Game |
36. Y Lapshun vs A Del Mundo |
 | 1-0 | 39 | 2001 | 102nd US Open | A00 Uncommon Opening |
37. R Anderson vs Y Lapshun |
| 0-1 | 38 | 2001 | 102nd US Open | B90 Sicilian, Najdorf |
38. Y Lapshun vs L Rasin |
 | 1-0 | 32 | 2001 | 102nd US Open | A00 Uncommon Opening |
39. A Fishbein vs Y Lapshun |
| ½-½ | 37 | 2001 | 102nd US Open | B58 Sicilian |
40. Y Lapshun vs Yudasin |
| ½-½ | 47 | 2001 | 102nd US Open | E38 Nimzo-Indian, Classical, 4...c5 |
41. Seirawan vs Y Lapshun |
| ½-½ | 48 | 2002 | United States Championship | D30 Queen's Gambit Declined |
42. Y Lapshun vs Serper |
| ½-½ | 19 | 2002 | United States Championship | D38 Queen's Gambit Declined, Ragozin Variation |
43. A Ivanov vs Y Lapshun |
| 1-0 | 39 | 2002 | United States Championship | B91 Sicilian, Najdorf, Zagreb (Fianchetto) Variation |
44. Y Lapshun vs D Ariel |
| 0-1 | 41 | 2002 | United States Championship | A07 King's Indian Attack |
45. V Lipman vs Y Lapshun |
| 0-1 | 49 | 2002 | United States Championship | A53 Old Indian |
46. J Friedman vs Y Lapshun |
| 0-1 | 38 | 2002 | United States Championship | A53 Old Indian |
47. Y Lapshun vs K Baginskaite |
 | 1-0 | 32 | 2002 | United States Championship | B90 Sicilian, Najdorf |
48. Y Lapshun vs I Foygel |
| ½-½ | 32 | 2002 | United States Championship | E94 King's Indian, Orthodox |
49. I Ivanov vs Y Lapshun |
| 1-0 | 59 | 2002 | United States Championship | A42 Modern Defense, Averbakh System |
50. Y Lapshun vs V Akobian |
| 0-1 | 31 | 2002 | 30th World Open | D30 Queen's Gambit Declined |