[Event "San Jose 1000 GM Labor Day op"]
[Site "San Jose"]
[Date "2024.09.02"]
[Round "7"]
[White "Sivakumar, Shaaketh"]
[Black "Widjaja, Luke"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2307"]
[BlackElo "2056"]
[PlyCount "106"]
[EventDate "2024.08.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB37_2024"]
[SourceDate "2024.09.11"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.11"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Qc2 a6 8. a4 c5 9. Qxc4 cxd4 10. Rd1 Nc6 11. Bf4 Qb6 12. Nbd2 Nd7 13. a5 Nxa5 14. Qxd4 Bc5 15. Qc3 Nc6 16. Ne4 Bb4 17. Qc2 e5 18. Be3 Qc7 19. Rac1 Be7 20. Nc3 Nf6 21. Ng5 g6 22. Nd5 Nxd5 23. Bxd5 Kg7 24. Qb3 Bd8 25. Nxf7 Rxf7 26. Bxf7 Qxf7 27. Bh6+ Kg8 28. Qxf7+ Kxf7 29. Rxc6 bxc6 30. Rxd8 c5 31. Rh8 Kf6 32. Bd2 h5 33. Bc3 Bb7 34. Rh7 Be4 35. Rc7 Rd8 36. f3 Ba8 37. Rxc5 Rd5 38. Rc8 Rd1+ 39. Kf2 Bd5 40. Rc5 Kf7 41. Bxe5 Ke6 42. Bc3 Kd6 43. Ra5 Bc4 44. Ra4 Kc5 45. b3 Bxb3 46. Rxa6 Rc1 47. Bd2 Rc2 48. Ke3 Bf7 49. Ra7 Be8 50. Re7 Bb5 51. Rc7+ Bc6 52. Rg7 Be8 53. Rg8 Kd5 1-0

[Event "San Jose 1000 GM Labor Day op"]
[Site "San Jose"]
[Date "2024.09.02"]
[Round "6"]
[White "Widjaja, Luke"]
[Black "Sathish, Pranav"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2056"]
[BlackElo "2337"]
[PlyCount "70"]
[EventDate "2024.08.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB37_2024"]
[SourceDate "2024.09.11"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.11"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 Nf6 5. Qe2 e5 6. 0-0 Be7 7. c3 0-0 8. Na3 Re8 9. d3 d6 10. Nc4 h6 11. Ne3 Bf8 12. Nd2 Rb8 13. a4 b6 14. f4 Bb7 15. f5 Ne7 16. Ng4 Nc6 17. Nxf6+ Qxf6 18. Nc4 Na5 19. Ne3 Nb3 20. Ng4 Qd8 21. f6 Nxc1 22. Raxc1 g6 23. Ne3 Bc8 24. h4 h5 25. g4 hxg4 26. Nxg4 Bxg4 27. Qxg4 Bh6 28. h5 Kh7 29. hxg6+ fxg6 30. Qh4 Rh8 31. Bh3 Qe8 32. Kg2 Qf7 33. d4 Kg8 34. Rcd1 Bf4 35. Qg4 Qxf6 1/2-1/2

[Event "San Jose 1000 GM Labor Day op"]
[Site "San Jose"]
[Date "2024.09.01"]
[Round "5"]
[White "Harish, Neeraj"]
[Black "Widjaja, Luke"]
[Result "0-1"]
[ECO "A14"]
[WhiteElo "2118"]
[BlackElo "2056"]
[PlyCount "50"]
[EventDate "2024.08.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB37_2024"]
[SourceDate "2024.09.11"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.11"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. 0-0 0-0 6. b3 d4 7. e3 c5 8. Ne5 Qc7 9. exd4 cxd4 10. f4 Nfd7 11. Nd3 Nc6 12. Nf2 a5 13. a3 b6 14. d3 Bb7 15. Bb2 Bc5 16. Nd2 f5 17. Nf3 Rae8 18. b4 axb4 19. axb4 Nxb4 20. Nxd4 Bxg2 21. Kxg2 e5 22. Nb5 Qc6+ 23. Kg1 exf4 24. gxf4 Re6 25. d4 Rg6+ 0-1

[Event "San Jose 1000 GM Labor Day op"]
[Site "San Jose"]
[Date "2024.09.01"]
[Round "4"]
[White "Widjaja, Luke"]
[Black "Yan, Nathan"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2056"]
[BlackElo "2160"]
[PlyCount "67"]
[EventDate "2024.08.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB37_2024"]
[SourceDate "2024.09.11"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.11"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 0-0 6. 0-0 d5 7. exd5 Nxd5 8. Re1 Bg4 9. h3 Bh5 10. b4 Be7 11. b5 Na5 12. Rxe5 Nf6 13. Nbd2 Bd6 14. Re1 Bf4 15. Nf1 Bxc1 16. Rxc1 Nxc4 17. dxc4 Qxd1 18. Rcxd1 Bxf3 19. gxf3 Rfe8 20. Ne3 a6 21. a4 axb5 22. axb5 Ra3 23. Nd5 Rxe1+ 24. Rxe1 c6 25. bxc6 bxc6 26. Ne7+ Kf8 27. Re3 c5 28. Nd5 Nxd5 29. cxd5 c4 30. d6 Ra1+ 31. Kg2 Rd1 32. Re4 Rxd6 33. Rxc4 Rd1 34. Rc7 1/2-1/2

[Event "San Jose 1000 GM Labor Day op"]
[Site "San Jose"]
[Date "2024.08.31"]
[Round "3"]
[White "Chinni, Rishabh"]
[Black "Widjaja, Luke"]
[Result "1-0"]
[ECO "C96"]
[WhiteElo "2220"]
[BlackElo "2056"]
[PlyCount "53"]
[EventDate "2024.08.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB37_2024"]
[SourceDate "2024.09.11"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.11"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. b3 cxd4 13. cxd4 Nc6 14. Bb2 Nb4 15. Bd3 Nxd3 16. Qxd3 d5 17. Nc3 exd4 18. Nxd5 Nxd5 19. exd5 Bb7 20. Nxd4 Bf6 21. Rad1 Rad8 22. Ba3 Rxd5 23. Bxf8 Bxd4 24. Re8 Qc6 25. Qe4 f5 26. Bd6+ Kf7 27. Qe6# 1-0

[Event "San Jose 1000 GM Labor Day op"]
[Site "San Jose"]
[Date "2024.08.31"]
[Round "2"]
[White "Zuluaga Mancilla, Cesar"]
[Black "Widjaja, Luke"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "2166"]
[BlackElo "2056"]
[PlyCount "52"]
[EventDate "2024.08.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB37_2024"]
[SourceDate "2024.09.11"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.11"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nbd2 c5 5. e3 cxd4 6. Nxd4 Nc6 7. N4f3 Bd6 8. Be2 0-0 9. 0-0 Bc7 10. cxd5 exd5 11. Nb3 Qd6 12. g3 Ne4 13. Nbd4 a6 14. Bd2 Bh3 15. Re1 Qf6 16. Nxc6 bxc6 17. Rc1 Be5 18. Qa4 c5 19. Red1 Bxb2 20. Rb1 Bc3 21. Bc1 d4 22. Rb3 Bg4 23. Kg2 Ng5 24. Ng1 Bxe2 25. Nxe2 Qf3+ 26. Kf1 Nh3 0-1

[Event "San Jose 1000 GM Labor Day op"]
[Site "San Jose"]
[Date "2024.08.30"]
[Round "1"]
[White "Widjaja, Luke"]
[Black "Garcia Guerrero, Isaac Antonio"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2056"]
[BlackElo "2291"]
[PlyCount "98"]
[EventDate "2024.08.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB37_2024"]
[SourceDate "2024.09.11"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.11"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 Nf6 5. Qe2 e5 6. 0-0 Be7 7. c3 0-0 8. d3 Re8 9. Bg5 d6 10. Nfd2 Bg4 11. Qe1 Qd7 12. Bxf6 Bxf6 13. Nc4 Be6 14. Ne3 Ne7 15. c4 Nc6 16. Nc3 Bd8 17. Qd1 Rb8 18. Qh5 Nd4 19. Ncd5 b5 20. b3 bxc4 21. dxc4 a5 22. f4 f6 23. fxe5 fxe5 24. Rf2 g6 25. Qd1 Kg7 26. h4 Rb7 27. Nc3 Bf6 28. Ncd5 Rf8 29. Qd2 Qd8 30. Raf1 Rbf7 31. Nxf6 Rxf6 32. Rxf6 Rxf6 33. Rxf6 Qxf6 34. Qf2 Qd8 35. Nc2 Qb6 36. Nxd4 cxd4 37. h5 gxh5 38. Kh2 Qd8 39. Qe1 Bg4 40. Bf1 Kg6 41. Bd3 Qf6 42. Be2 Bd7 43. Kg2 Qg5 44. Qxa5 h4 45. Qe1 Qe3 46. gxh4 Bh3+ 47. Kh2 Bg4 48. h5+ Kg5 49. a4 d3 0-1

[Event "San Francisco 1000 GM Memorial Day"]
[Site "San Francisco"]
[Date "2024.05.27"]
[Round "8"]
[White "Tang, Zoey"]
[Black "Widjaja, Luke"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2264"]
[BlackElo "2136"]
[PlyCount "69"]
[EventDate "2024.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB23_2024"]
[SourceDate "2024.06.05"]
[SourceVersion "1"]
[SourceVersionDate "2024.06.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 Nbd7 8. Nge2 0-0 9. 0-0 Re8 10. f3 Nf8 11. Kh1 Ne6 12. Bh4 b5 13. Bf2 a6 14. Rc1 Bb7 15. Bb1 Rc8 16. e4 c5 17. e5 Nh5 18. Be3 Bg5 19. f4 cxd4 20. Nxd4 Nhxf4 21. Nxe6 Nxe6 22. Bxh7+ Kxh7 23. Qh5+ Kg8 24. Qxf7+ Kh8 25. Qh5+ Kg8 26. Qf7+ Kh8 27. Bxg5 Qxg5 28. Qxb7 d4 29. Ne2 Rxc1 30. Nxc1 Nc5 31. Qf3 Qxe5 32. b4 Ne6 33. Nd3 Qg5 34. Re1 Qg6 35. Ne5 1-0

[Event "San Francisco 1000 GM Memorial Day"]
[Site "San Francisco"]
[Date "2024.05.27"]
[Round "9"]
[White "Widjaja, Luke"]
[Black "Yang, Jingyun"]
[Result "1/2-1/2"]
[ECO "B27"]
[WhiteElo "2136"]
[BlackElo "2125"]
[PlyCount "65"]
[EventDate "2024.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB23_2024"]
[SourceDate "2024.06.05"]
[SourceVersion "1"]
[SourceVersionDate "2024.06.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. Nc3 Nc6 6. Qa4 d6 7. e5 dxe5 8. Nxe5 Bg7 9. Nxc6 bxc6 10. Be2 0-0 11. 0-0 Bf5 12. Rd1 Qb6 13. Rb1 Rfd8 14. Be3 Rxd1+ 15. Bxd1 Qc7 16. Bf3 Rd8 17. Qxa7 Qxa7 18. Bxa7 Nd5 19. Nxd5 cxd5 20. Rd1 Bxc2 21. Rxd5 Rxd5 22. Bxd5 Bxb2 23. Bc5 e5 24. Bc6 Bd3 25. a4 Bc3 26. Bb6 Ba6 27. Bb5 Bxb5 28. axb5 Kf8 29. Ba7 Ke7 30. Kf1 Ke6 31. Ke2 Kd5 32. Kd3 Bb4 33. g4 1/2-1/2

[Event "San Francisco 1000 GM Memorial Day"]
[Site "San Francisco"]
[Date "2024.05.26"]
[Round "7"]
[White "Widjaja, Luke"]
[Black "Tang, Benjamin"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2136"]
[BlackElo "2262"]
[PlyCount "63"]
[EventDate "2024.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB23_2024"]
[SourceDate "2024.06.05"]
[SourceVersion "1"]
[SourceVersionDate "2024.06.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Be2 cxd4 7. cxd4 Nge7 8. Na3 Nf5 9. Nc2 Bd7 10. 0-0 Rc8 11. Bd3 Nb4 12. Nxb4 Bxb4 13. a3 Bf8 14. Kh1 Bb5 15. Bf4 h6 16. Rc1 Rxc1 17. Bxb5+ Qxb5 18. Qxc1 Kd7 19. Kg1 Be7 20. Qd2 Rc8 21. Rc1 Rxc1+ 22. Qxc1 Bd8 23. g4 Nh4 24. Nxh4 Bxh4 25. Bg3 Bxg3 26. hxg3 Qd3 27. Qc5 Qd1+ 28. Kg2 Qxg4 29. Qxa7 Qe4+ 30. Kh2 Kc8 31. Qc5+ Kb8 32. b4 1/2-1/2

[Event "San Francisco 1000 GM Memorial Day"]
[Site "San Francisco"]
[Date "2024.05.26"]
[Round "6"]
[White "Xia, Joshua"]
[Black "Widjaja, Luke"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "2034"]
[BlackElo "2136"]
[PlyCount "120"]
[EventDate "2024.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB23_2024"]
[SourceDate "2024.06.05"]
[SourceVersion "1"]
[SourceVersionDate "2024.06.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. d3 b5 7. Bb3 d6 8. a3 0-0 9. Nc3 Na5 10. Ba2 Be6 11. b4 Bxa2 12. Nxa2 Nc6 13. Qe2 h6 14. Bb2 Nh5 15. g3 g6 16. d4 Bf6 17. dxe5 dxe5 18. Rad1 Qc8 19. Rd5 Qe6 20. Nc1 Bg7 21. Nb3 Nf6 22. Rfd1 Nxd5 23. exd5 Qg4 24. dxc6 e4 25. Nfd4 Qxe2 26. Nxe2 Bxb2 27. c3 a5 28. Nxa5 Rfd8 29. Rxd8+ Rxd8 30. Nd4 Rd5 31. Ne2 Bxa3 32. Nb7 Bb2 33. Nc5 Rd1+ 34. Kg2 Re1 35. Nd4 Bxc3 36. Nxb5 Bxb4 37. Na6 Ba5 38. Nbxc7 Bxc7 39. Nxc7 Kf8 40. Nd5 Ke8 41. h4 Kd8 42. Nf6 h5 43. Nd5 Rc1 44. Nf6 Rc4 45. Kf1 Ke7 46. Nd5+ Kd6 47. Nf4 Rxc6 48. Ke2 Ke5 49. Nh3 Rc2+ 50. Ke3 Rc3+ 51. Ke2 Kd4 52. Ng5 Rc2+ 53. Kf1 Rc7 54. Ke2 Ra7 55. Kf1 e3 56. fxe3+ Kxe3 57. Kg2 Ra2+ 58. Kh3 f5 59. Ne6 Ra4 60. Nf8 Rg4 0-1

[Event "San Francisco 1000 GM Memorial Day"]
[Site "San Francisco"]
[Date "2024.05.25"]
[Round "4"]
[White "Sivakumar, Shaashwath"]
[Black "Widjaja, Luke"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2304"]
[BlackElo "2136"]
[PlyCount "49"]
[EventDate "2024.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB23_2024"]
[SourceDate "2024.06.05"]
[SourceVersion "1"]
[SourceVersionDate "2024.06.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Qc2 a6 8. a4 Nc6 9. Qxc4 Na5 10. Qc2 b6 11. Ne5 Bb7 12. Bxb7 Nxb7 13. Nc6 Qe8 14. Rd1 Bc5 15. Ne5 Bd6 16. Nd2 Rc8 17. Ndc4 b5 18. axb5 axb5 19. Ra7 Nd8 20. Nxd6 cxd6 21. Qxc8 dxe5 22. dxe5 Nd5 23. Rd7 Nb6 24. Qxd8 Nxd7 25. Qxe8 1-0

[Event "San Francisco 1000 GM Memorial Day"]
[Site "San Francisco"]
[Date "2024.05.25"]
[Round "5"]
[White "Widjaja, Luke"]
[Black "Rajesh, CS."]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2136"]
[BlackElo "2226"]
[PlyCount "64"]
[EventDate "2024.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB23_2024"]
[SourceDate "2024.06.05"]
[SourceVersion "1"]
[SourceVersionDate "2024.06.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 Nf6 5. Qe2 d6 6. 0-0 Be7 7. c3 e5 8. Na3 Bg4 9. Nc4 Qd7 10. Rd1 h5 11. d3 h4 12. Ne3 hxg3 13. Nxg4 Qxg4 14. hxg3 0-0-0 15. b4 Rh5 16. Rb1 Rdh8 17. bxc5 dxc5 18. d4 Nxe4 19. d5 Nd8 20. d6 Rh2 21. Qf1 Qh5 22. Nh4 Rxg2+ 23. Kxg2 Bxh4 24. Be3 Bg5 25. Qd3 Qh3+ 26. Kf3 Qf5+ 27. Kg2 Bxe3 28. Qxe3 Kd7 29. Rh1 Rxh1 30. Rxh1 Ne6 31. Rd1 Qg4 32. Rd5 Nf4+ 0-1

[Event "Sunnyvale 1000 GM Thanksgiving IM1"]
[Site "Sunnyvale"]
[Date "2023.11.26"]
[Round "8"]
[White "Mis, Mieszko"]
[Black "Widjaja, Luke"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2285"]
[BlackElo "1891"]
[PlyCount "59"]
[EventDate "2023.11.22"]
[EventType "schev"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB48_2023"]
[SourceDate "2023.11.29"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Qc2 a6 8. a4 Nc6 9. Qxc4 Na5 10. Qc2 b6 11. Nc3 Bb7 12. Rd1 Qc8 13. e4 Rd8 14. Bh3 Qb8 15. Bf4 Bd6 16. Bg5 Be7 17. d5 exd5 18. e5 d4 19. exf6 gxf6 20. Ne4 d3 21. Rxd3 Bxe4 22. Rxd8+ Qxd8 23. Qxe4 fxg5 24. b4 Nb3 25. Rb1 Rb8 26. Kg2 h5 27. Rxb3 g4 28. Bxg4 hxg4 29. Ne5 Qf8 30. Nd7 1-0

[Event "Sunnyvale 1000 GM Thanksgiving IM1"]
[Site "Sunnyvale"]
[Date "2023.11.26"]
[Round "9"]
[White "Widjaja, Luke"]
[Black "Villar Perez, Samuel"]
[Result "1/2-1/2"]
[ECO "C44"]
[WhiteElo "1891"]
[BlackElo "2280"]
[PlyCount "52"]
[EventDate "2023.11.22"]
[EventType "schev"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB48_2023"]
[SourceDate "2023.11.29"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. Ng5 Nh6 6. Nxf7 Nxf7 7. Bxf7+ Kxf7 8. Qh5+ g6 9. Qxc5 d5 10. 0-0 dxe4 11. c3 Qd6 12. Qxd6 cxd6 13. cxd4 Nxd4 14. Nc3 Bg4 15. Nxe4 Nc2 16. Nxd6+ Ke6 17. Bf4 Nxa1 18. Rxa1 b6 19. h3 Bf5 20. Re1+ Kd7 21. Rd1 Ke7 22. Re1+ Be6 23. Nb5 Kf7 24. Nc7 Bxa2 25. Nxa8 Rxa8 26. Rc1 Kf6 1/2-1/2

[Event "Sunnyvale 1000 GM Thanksgiving IM1"]
[Site "Sunnyvale"]
[Date "2023.11.25"]
[Round "6"]
[White "Diaz Villagran, Robert"]
[Black "Widjaja, Luke"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2234"]
[BlackElo "1891"]
[PlyCount "90"]
[EventDate "2023.11.22"]
[EventType "schev"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB48_2023"]
[SourceDate "2023.11.29"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d3 d6 6. c3 0-0 7. h3 a6 8. a4 Ba7 9. Re1 Ne7 10. Bb3 Ng6 11. d4 h6 12. Bc2 Qe7 13. Be3 Bd7 14. Nbd2 Bc6 15. Nf1 Bxe4 16. Bxe4 Nxe4 17. dxe5 Bxe3 18. Rxe3 Ng5 19. exd6 Nxf3+ 20. Rxf3 Qxd6 21. Qxd6 cxd6 22. Rd3 Rad8 23. Rad1 Ne5 24. Rd5 f6 25. Ne3 Nf7 26. Nf5 Rd7 27. h4 g6 28. Nxd6 Rfd8 29. Ne4 Rxd5 30. Nxf6+ Kg7 31. Nxd5 Ne5 32. Ne3 Rxd1+ 33. Nxd1 Kf6 34. Kf1 Kf5 35. Ne3+ Ke4 36. Ke2 b5 37. axb5 axb5 38. Nf1 Nd7 39. g3 Nc5 40. Nd2+ Kd5 41. b3 Ne6 42. Ke3 g5 43. hxg5 hxg5 44. Ne4 Ke5 45. Nxg5 Kd5 1-0

[Event "Sunnyvale 1000 GM Thanksgiving IM1"]
[Site "Sunnyvale"]
[Date "2023.11.25"]
[Round "7"]
[White "Widjaja, Luke"]
[Black "Lorenzana, Wilson Estuardo"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "1891"]
[BlackElo "2113"]
[PlyCount "61"]
[EventDate "2023.11.22"]
[EventType "schev"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB48_2023"]
[SourceDate "2023.11.29"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 Qc7 5. 0-0 Nf6 6. Re1 d6 7. c3 Be7 8. d4 h6 9. d5 Nb8 10. dxe6 Bxe6 11. b3 Nfd7 12. Na3 a6 13. c4 Bf6 14. Rb1 Nc6 15. Bb2 Nde5 16. Nc2 0-0 17. Nh4 Bxh4 18. gxh4 f5 19. f4 Ng6 20. exf5 Bxf5 21. Bd5+ Kh7 22. Ne3 Nce7 23. Nxf5 Nxf5 24. Be4 Ngxh4 25. Kh1 Rae8 26. Qd3 g6 27. Rg1 Re6 28. Rbe1 Qe7 29. Bc3 Re8 30. Bxf5 Nxf5 31. Qxf5 1/2-1/2

[Event "Sunnyvale 1000 GM Thanksgiving IM1"]
[Site "Sunnyvale"]
[Date "2023.11.24"]
[Round "4"]
[White "Gemy Vargas, Jose Daniel"]
[Black "Widjaja, Luke"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "2325"]
[BlackElo "1891"]
[PlyCount "91"]
[EventDate "2023.11.22"]
[EventType "schev"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB48_2023"]
[SourceDate "2023.11.29"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.29"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c5 4. 0-0 Nc6 5. d3 e5 6. e4 dxe4 7. dxe4 Qd5 8. Qd3 Qxd3 9. Re1 Qd1 10. Rxd1 Bg4 11. Re1 h6 12. c3 Be7 13. Na3 Be6 14. Bf1 Nd7 15. Bc4 0-0 16. Bd5 Bg4 17. Kg2 Nb6 18. Nc4 Nxc4 19. Bxc4 Rfd8 20. Bd5 Bd6 21. Be3 Bc8 22. Rad1 Ne7 23. Bc4 Nc6 24. Rd2 Bg4 25. Red1 Bf8 26. Bd5 Rab8 27. h3 Bxf3+ 28. Kxf3 Rdc8 29. h4 b5 30. h5 Na5 31. b3 Nc6 32. Bxc6 Rxc6 33. Rd8 Rxd8 34. Rxd8 f6 35. Kg4 Kf7 36. Rd7+ Ke6 37. Rxa7 b4 38. c4 Be7 39. f3 Bf8 40. f4 Be7 41. Bc1 Rb6 42. Bb2 Rd6 43. fxe5 Rd1 44. Ra6+ Kf7 45. exf6 gxf6 46. e5 1-0

[Event "Sunnyvale 1000 GM Thanksgiving IM1"]
[Site "Sunnyvale"]
[Date "2023.11.24"]
[Round "5"]
[White "Widjaja, Luke"]
[Black "Koziorowicz, Michal"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1891"]
[BlackElo "2272"]
[PlyCount "68"]
[EventDate "2023.11.22"]
[EventType "schev"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB48_2023"]
[SourceDate "2023.11.29"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 Be7 5. a4 Ngf6 6. Nc3 c6 7. a5 Qc7 8. 0-0 h6 9. Qe2 Nf8 10. dxe5 dxe5 11. Nh4 g6 12. f4 Ng4 13. f5 Bxh4 14. Qxg4 Be7 15. Be3 g5 16. Qh5 Rh7 17. h4 gxh4 18. Qg4 Qd6 19. Rfd1 Qf6 20. Nb5 cxb5 21. Bxb5+ Bd7 22. Rxd7 Nxd7 23. Qg8+ Bf8 24. Qxh7 0-0-0 25. Rd1 h3 26. g3 Bd6 27. Qxh6 Qxh6 28. Bxh6 Nf6 29. Re1 Rg8 30. Bf1 Bc5+ 31. Kh1 Rxg3 32. Kh2 Bf2 33. Re3 Ng4+ 34. Kh1 Rg1# 0-1

[Event "Sunnyvale 1000 GM Thanksgiving IM1"]
[Site "Sunnyvale"]
[Date "2023.11.23"]
[Round "2"]
[White "Campos Jimenez, Augusto Cesar"]
[Black "Widjaja, Luke"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2263"]
[BlackElo "1891"]
[PlyCount "131"]
[EventDate "2023.11.22"]
[EventType "schev"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB48_2023"]
[SourceDate "2023.11.29"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.29"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nc6 3. d3 Nf6 4. Nc3 Bc5 5. Nf3 a6 6. a4 d6 7. Bg5 h6 8. Be3 Bb4 9. 0-0 0-0 10. Nd5 Nxd5 11. Bxd5 Ne7 12. Ba2 Ng6 13. c3 Bc5 14. d4 Ba7 15. Re1 Qf6 16. h3 Nf4 17. Nh2 Be6 18. Ng4 Qg5 19. Qf3 h5 20. Nh2 c5 21. dxe5 dxe5 22. h4 Qf6 23. Bxf4 Qxf4 24. Qxf4 exf4 25. Bxe6 fxe6 26. Red1 Rfd8 27. Nf3 Kf7 28. Kf1 Kf6 29. a5 b5 30. axb6 Bxb6 31. Rxd8 Bxd8 32. Ke2 Rb8 33. Ra2 a5 34. Kd3 Ke7 35. Kc4 Kd6 36. b3 Bc7 37. Ne1 Kc6 38. Nd3 Rb5 39. e5 Rb8 40. Nxf4 Bxe5 41. Nxe6 Bf6 42. Rxa5 Bxh4 43. Rxc5+ Kd6 44. Nxg7 Bxf2 45. Rd5+ Kc6 46. Rf5 Rg8 47. Rf6+ Kb7 48. Rxf2 Rxg7 49. b4 Kb6 50. Rf6+ Kb7 51. Rf5 Kb6 52. Rxh5 Rg4+ 53. Kb3 Rxg2 54. Rh6+ Kb7 55. c4 Rg3+ 56. Ka4 Rc3 57. Kb5 Rg3 58. Rh7+ Kb8 59. c5 Rg8 60. Kb6 Rf8 61. c6 Rc8 62. Rb7+ Ka8 63. Ra7+ Kb8 64. c7+ Rxc7 65. Rxc7 Ka8 66. Rc8# 1-0

[Event "Sunnyvale 1000 GM Thanksgiving IM1"]
[Site "Sunnyvale"]
[Date "2023.11.23"]
[Round "3"]
[White "Widjaja, Luke"]
[Black "Gongora Montes, Benjamin"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1891"]
[BlackElo "2201"]
[PlyCount "111"]
[EventDate "2023.11.22"]
[EventType "schev"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB48_2023"]
[SourceDate "2023.11.29"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. Nbd2 Bc5 6. 0-0 d6 7. Re1 g5 8. c3 Ng4 9. Re2 Qf6 10. Qe1 Qg7 11. b4 Bb6 12. a4 a6 13. Nf1 0-0 14. Ng3 Qg6 15. h3 Nf6 16. Be3 Bxe3 17. Rxe3 Be6 18. Ba2 Kh8 19. d4 Bxa2 20. Rxa2 Rae8 21. d5 Ne7 22. c4 Nd7 23. c5 f5 24. Nxf5 Nxf5 25. exf5 Qxf5 26. c6 bxc6 27. dxc6 Nf6 28. b5 axb5 29. axb5 Nd5 30. Rea3 g4 31. hxg4 Qxg4 32. Nh2 Qe6 33. g3 e4 34. Nf1 Rf5 35. Ra8 Nb6 36. Rxe8+ Qxe8 37. Qa1+ Kh7 38. Ra7 Rf7 39. Qd4 Qe6 40. Nd2 d5 41. Rxc7 Rxc7 42. Qxb6 Qd6 43. Qd4 Re7 44. Nf1 Re8 45. Ne3 Rb8 46. Qg7+ Kxg7 47. Nf5+ Kf6 48. Nxd6 Ke6 49. c7 Ra8 50. c8Q+ Rxc8 51. Nxc8 d4 52. Nb6 d3 53. Kf1 Ke5 54. Nc4+ Kd4 55. b6 Kxc4 56. b7 1-0

[Event "Sunnyvale 1000 GM Thanksgiving IM1"]
[Site "Sunnyvale"]
[Date "2023.11.22"]
[Round "1"]
[White "Widjaja, Luke"]
[Black "Figueredo Losada, Leonel"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "1891"]
[BlackElo "2373"]
[PlyCount "183"]
[EventDate "2023.11.22"]
[EventType "schev"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB48_2023"]
[SourceDate "2023.11.29"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Qb6 4. Nc3 e6 5. Bxc6 Qxc6 6. 0-0 a6 7. Re1 Qc7 8. d4 cxd4 9. Qxd4 f6 10. Be3 Ne7 11. a4 Nc6 12. Qc4 Bd6 13. Rad1 Na5 14. Qd4 Be7 15. h4 Nc4 16. Bc1 0-0 17. b3 Ne5 18. Nh2 Bc5 19. Qd2 b6 20. Ne2 Bb7 21. Nd4 Rad8 22. Bb2 Rfe8 23. Ndf3 Nxf3+ 24. Nxf3 e5 25. c4 Bc6 26. b4 Bf8 27. b5 Bb7 28. Rc1 Bc5 29. h5 d6 30. Nh4 Qf7 31. Qe2 axb5 32. axb5 Bc8 33. Nf5 Bxf5 34. exf5 d5 35. cxd5 Rxd5 36. Red1 Red8 37. Ra1 h6 38. Bc3 Qd7 39. Rxd5 Qxd5 40. Be1 Qd3 41. Qxd3 Rxd3 42. Rb1 Kf7 43. Kf1 Rd4 44. g3 Ra4 45. Bd2 Ra2 46. Be1 Ke7 47. Kg2 e4 48. Kf1 Kd6 49. Rd1+ Ke5 50. Rd7 Kxf5 51. Rxg7 e3 52. fxe3 Bxe3 53. Rg6 Bg5 54. Bf2 Rb2 55. Bxb6 Rxb5 56. Bf2 Rb1+ 57. Kg2 Rb2 58. Kf3 Rb3+ 59. Kg2 Kg4 60. Rg8 f5 61. Rc8 Kxh5 62. Rc4 Rd3 63. Ra4 Rb3 64. Rc4 Be7 65. Rc7 Bd6 66. Rc6 Bb8 67. Re6 f4 68. gxf4 Bxf4 69. Rb6 Rd3 70. Rb4 Kg4 71. Rc4 h5 72. Be1 Rd1 73. Re4 Kf5 74. Re8 Be5 75. Bh4 Rd4 76. Bf2 Rd2 77. Kf3 Rd3+ 78. Kg2 Bf4 79. Rg8 Bg5 80. Ra8 h4 81. Ra4 h3+ 82. Kh1 Bf4 83. Ra1 Kg4 84. Bg1 Rd2 85. Rf1 Bg3 86. Rb1 Re2 87. Rf1 h2 88. Bb6 Bf4 89. Bc7 Bxc7 90. Rf4+ Kh5 91. Rf5+ Kg6 92. Rf6+ 1/2-1/2

[Event "US op 123nd"]
[Site "Grand Rapids"]
[Date "2023.08.04"]
[Round "7"]
[White "Li, George"]
[Black "Widjaja, Luke"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2394"]
[BlackElo "1900"]
[PlyCount "83"]
[EventDate "2023.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Bb4 5. cxd5 exd5 6. Bf4 Nbd7 7. e3 c5 8. Bd3 Qa5 9. 0-0 c4 10. Bc2 0-0 11. Ne2 Re8 12. Ng3 Ne4 13. a3 Bf8 14. Nxe4 dxe4 15. Nd2 Qd5 16. f3 exf3 17. Qxf3 Qxf3 18. gxf3 Nb6 19. e4 Bh3 20. Rfd1 h6 21. Rac1 Bd7 22. Nb1 Na4 23. Bxa4 Bxa4 24. Re1 Rac8 25. Kf2 Bd7 26. Nc3 g5 27. Be3 Bd6 28. e5 Bb8 29. Ne4 Red8 30. Nf6+ Kf8 31. h4 gxh4 32. Bxh6+ Ke7 33. Bg5 Rh8 34. Ne4+ Kf8 35. Bf6 Rh5 36. Rg1 Be6 37. Rg7 b6 38. Rcg1 Ke8 39. d5 Bxd5 40. Rd1 Kd7 41. Rxd5+ Ke6 42. Rd1 1-0

[Event "US op 123nd"]
[Site "Grand Rapids"]
[Date "2023.08.03"]
[Round "6"]
[White "Widjaja, Luke"]
[Black "Neal Ii, James A"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1900"]
[BlackElo "2010"]
[PlyCount "59"]
[EventDate "2023.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Be2 f6 7. 0-0 fxe5 8. Nxe5 Nxe5 9. dxe5 g6 10. Nd2 Nh6 11. c4 Bc6 12. Nf3 Nf7 13. cxd5 Qxd5 14. Qc2 Qe4 15. Bd3 Qg4 16. h3 Qb4 17. a3 Qb6 18. Ng5 Nxg5 19. Bxg5 Bd5 20. b4 Kf7 21. bxc5 Qc6 22. Rfe1 Bxc5 23. Rac1 Bxa3 24. Qd2 Qd7 25. Rc3 Be7 26. Rec1 Rhc8 27. Qf4+ Kg8 28. Rxc8+ Rxc8 29. Rxc8+ Qxc8 30. Bxe7 1-0

[Event "US op 123nd"]
[Site "Grand Rapids"]
[Date "2023.08.01"]
[Round "4"]
[White "Widjaja, Luke"]
[Black "Mannion, Stephen R"]
[Result "1/2-1/2"]
[ECO "C44"]
[WhiteElo "1900"]
[BlackElo "2197"]
[PlyCount "75"]
[EventDate "2023.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. Ng5 Nh6 6. Nxf7 Nxf7 7. Bxf7+ Kxf7 8. Qh5+ g6 9. Qxc5 d5 10. c3 Re8 11. 0-0 dxe4 12. cxd4 Qxd4 13. Qg5 Kg8 14. Nc3 Be6 15. Bf4 Bc4 16. Rad1 Qg7 17. Rfe1 e3 18. Rxe3 Rxe3 19. Bxe3 Rf8 20. Qh4 Be6 21. Bh6 Qf6 22. Bg5 Qe5 23. Ne4 Qxb2 24. Nf6+ Rxf6 25. Bxf6 Qe2 26. Ra1 Qd2 27. Bg5 Qd4 28. Rb1 Qxh4 29. Bxh4 Na5 30. Re1 Kf7 31. Bd8 Nc6 32. Bxc7 Bxa2 33. f4 b5 34. Rc1 Bc4 35. Kf2 a5 36. Ke3 a4 37. Bd6 Ke6 38. Bf8 1/2-1/2

[Event "US op 122nd"]
[Site "Rancho Mirage"]
[Date "2022.08.07"]
[Round "9"]
[White "Haessler, Carl A"]
[Black "Widjaja, Luke"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1977"]
[BlackElo "1806"]
[PlyCount "70"]
[EventDate "2022.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nc6 3. Nf3 Bc5 4. 0-0 Nf6 5. d4 Bxd4 6. Nxd4 Nxd4 7. f4 d6 8. c3 Nc6 9. f5 h6 10. Qf3 Qe7 11. Be3 Bd7 12. Nd2 a5 13. a4 Nb8 14. Rfd1 Bc6 15. Bb5 Nbd7 16. Bxc6 bxc6 17. Qg3 Kf8 18. b4 d5 19. b5 Nc5 20. exd5 cxd5 21. Nf3 Re8 22. Nxe5 Nce4 23. Nc6 Nxg3 24. Nxe7 Rxe7 25. Bc5 Nxf5 26. Bxe7+ Kxe7 27. Rac1 Nd6 28. g4 Nc4 29. Rd4 Ne5 30. Rf1 Kd6 31. h3 Re8 32. Kg2 Nc4 33. Rf3 Re2+ 34. Kg1 Ne5 35. Rf1 Re3 0-1

