[Event "World op 51st"]
[Site "Philadelphia"]
[Date "2023.07.03"]
[Round "7"]
[White "Cooke, Eric"]
[Black "Lapan, Dan"]
[Result "0-1"]
[ECO "C60"]
[WhiteElo "2016"]
[BlackElo "2199"]
[PlyCount "93"]
[EventDate "2023.06.30"]
[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. Bb5 g6 4. d4 exd4 5. c3 dxc3 6. Nxc3 Bg7 7. Bg5 f6 8. Be3 d6 9. h4 h5 10. Qc2 Nge7 11. 0-0-0 Bd7 12. Rhg1 a6 13. Bc4 b5 14. Bd5 Nb4 15. Qb3 Nbxd5 16. Nxd5 Nxd5 17. Qxd5 Rc8 18. Rge1 Qe7 19. Bf4 Qe6 20. Nd4 Qxd5 21. exd5+ Kf7 22. Ne6 Bh6 23. Bxh6 Rxh6 24. Nd4 Rhh8 25. Kd2 c6 26. dxc6 Bxc6 27. g3 Bd5 28. b3 b4 29. Re3 Rhe8 30. Rxe8 Kxe8 31. Re1+ Kf7 32. Ra1 g5 33. a3 gxh4 34. gxh4 Rg8 35. axb4 Rg4 36. Ke3 Re4+ 37. Kd3 Rxh4 38. Rxa6 Rh3+ 39. Ke2 Bxb3 40. Rxd6 Bc4+ 41. Kd2 Rd3+ 42. Kc2 h4 43. b5 h3 44. b6 h2 45. b7 h1Q 46. b8Q Qd1+ 47. Kb2 0-1

[Event "World op 49th"]
[Site "Philadelphia"]
[Date "2021.07.05"]
[Round "8"]
[White "Lapan, Dan"]
[Black "Sanchez Alvarez, Roberto Carlos"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "2220"]
[BlackElo "2409"]
[PlyCount "60"]
[EventDate "2021.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. Qxd4 Nc6 4. Qd3 g6 5. c4 Bg7 6. Nc3 Nf6 7. f3 0-0 8. Be3 d6 9. Rc1 Be6 10. Qd2 a6 11. b3 Qa5 12. Nge2 b5 13. Nf4 b4 14. Na4 Nd7 15. Nd3 Rac8 16. Bh6 Rfd8 17. Bxg7 Kxg7 18. Ndb2 Nc5 19. Bd3 Ne5 20. Bc2 Nxa4 21. Nxa4 Bd7 22. a3 Bxa4 23. axb4 Qb6 24. bxa4 Nxc4 25. Qc3+ Ne5 26. Qd2 Rc4 27. Rb1 Rdc8 28. a5 Qa7 29. Rb2 Rd4 30. Qf2 Rd1+ 0-1

[Event "World op 49th"]
[Site "Philadelphia"]
[Date "2021.07.02"]
[Round "2"]
[White "Lapan, Dan"]
[Black "Paragua, Mark"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "2220"]
[BlackElo "2502"]
[PlyCount "90"]
[EventDate "2021.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. Qxd4 Nc6 4. Qd3 g6 5. c4 Bg7 6. Nc3 d6 7. Be3 Nf6 8. f3 0-0 9. Rc1 Nd7 10. Qd2 Nc5 11. Nge2 a5 12. Nd4 Be6 13. Be2 a4 14. 0-0 Qa5 15. Rfd1 Rfc8 16. Ncb5 Qxd2 17. Rxd2 Bd7 18. Kf2 Nxd4 19. Nxd4 b5 20. b4 axb3 21. Nxb3 Nxb3 22. axb3 Be6 23. Rdd1 b4 24. Bd4 Bxd4+ 25. Rxd4 Ra2 26. Rcd1 Rb2 27. R4d3 Ra8 28. R1d2 Raa2 29. Rxb2 Rxb2 30. Ke3 f5 31. Bf1 Kg7 32. Kd4 Kf6 33. e5+ dxe5+ 34. Kc5 e4 35. fxe4 fxe4 36. Re3 Ke5 37. Kxb4 Kd4 38. Re1 e3 39. Rd1+ Rd2 40. Rxd2+ exd2 41. Be2 Ke3 42. Bd1 Kf2 43. Kc5 Ke1 44. Bf3 Bc8 45. b4 e5 0-1

[Event "Chicago op 26th"]
[Site "Chicago"]
[Date "2017.05.29"]
[Round "8"]
[White "Colas, Joshua"]
[Black "Lapan, Dan"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2352"]
[BlackElo "2194"]
[PlyCount "118"]
[EventDate "2017.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 b5 3. Bf4 e6 4. Nbd2 Nf6 5. e3 a6 6. c3 c5 7. a4 b4 8. cxb4 cxd4 9. Nxd4 Bxb4 10. Bd3 Bd6 11. Bg3 Bxg3 12. hxg3 e5 13. N4b3 Nc6 14. Rc1 Nb4 15. Be2 Bf5 16. Nf3 Qe7 17. 0-0 0-0 18. Nh4 Bg6 19. Nxg6 hxg6 20. Nd2 Rfd8 21. Qb3 Rab8 22. Qa3 Kf8 23. Rfd1 Rdc8 24. a5 Nd7 25. Nb1 Nf6 26. Nc3 Rc5 27. b3 Nc6 28. Na4 Rxc1 29. Qxc1 Nxa5 30. Qc3 Nxb3 31. Rb1 Qb4 32. Qxb4+ Rxb4 33. Nc5 a5 34. Rxb3 Rxb3 35. Nxb3 a4 36. Na1 Ne4 37. Bd1 Nc3 38. Bc2 Ke7 39. Kf1 Kd6 40. Ke1 Kc5 41. Kd2 Kb4 42. f3 g5 43. g4 f6 44. Bd3 d4 45. exd4 exd4 46. Nc2+ Kc5 47. Bf5 Nd5 48. g3 Nb6 49. Kd3 Nc4 50. Nxd4 a3 51. Nc2 a2 52. Be6 Ne5+ 53. Ke2 Nc4 54. f4 gxf4 55. gxf4 g5 56. Kd3 Na3 57. Bxa2 Nxc2 58. Kxc2 gxf4 59. Kd3 f3 1-0

[Event "Chicago op 26th"]
[Site "Chicago"]
[Date "2017.05.28"]
[Round "7"]
[White "Lapan, Dan"]
[Black "Ulrich, Rachel J"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2194"]
[BlackElo "2073"]
[PlyCount "135"]
[EventDate "2017.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. g3 d5 3. exd5 Qxd5 4. Nf3 Bg4 5. Bg2 Nc6 6. h3 Qe6+ 7. Kf1 Bh5 8. Nc3 Nf6 9. d3 Qd7 10. g4 Bg6 11. Bf4 e6 12. Ne5 Nxe5 13. Bxe5 Bd6 14. Bxf6 gxf6 15. Qf3 Be5 16. Ne4 Bxe4 17. Qxe4 h5 18. Ke2 0-0-0 19. Qc4 Qc7 20. c3 Bf4 21. Bf3 hxg4 22. hxg4 Qe5+ 23. Qe4 Bh2 24. Kf1 Qxe4 25. Bxe4 Rh4 26. Ke2 Rdh8 27. Bf3 Kc7 28. a4 Bf4 29. Rhf1 Rh2 30. a5 Rb8 31. Ra4 Bd6 32. d4 Rc8 33. dxc5 Bxc5 34. Rc4 Kb8 35. b4 Bd6 36. Rxc8+ Kxc8 37. Be4 Rh3 38. f3 Rh2+ 39. Kd3 Kc7 40. Kc4 a6 41. Rd1 Bf4 42. Rb1 Ra2 43. Kb3 Re2 44. Kc4 Ra2 45. Rd1 Rd2 46. Rf1 Rb2 47. Bh7 Kd6 48. Rd1+ Rd2 49. Rb1 Ra2 50. Rb3 Rh2 51. Be4 Kc7 52. b5 Ra2 53. bxa6 bxa6 54. Rb7+ Kd8 55. Rxf7 Be5 56. f4 Bxf4 57. Rxf6 Ra4+ 58. Kd3 Be5 59. Rxe6 Rxa5 60. Bb7 Rc5 61. c4 a5 62. Bd5 Bb2 63. Rb6 Bc1 64. Ra6 Bb2 65. g5 Ke7 66. g6 Kf8 67. Ke4 Bc3 68. Ra7 1-0

[Event "Chicago op 26th"]
[Site "Chicago"]
[Date "2017.05.28"]
[Round "6"]
[White "Song, Edward"]
[Black "Lapan, Dan"]
[Result "1-0"]
[ECO "C70"]
[WhiteElo "2302"]
[BlackElo "2194"]
[PlyCount "83"]
[EventDate "2017.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Na5 6. 0-0 d6 7. d4 exd4 8. Nxd4 Bb7 9. c4 Nxc4 10. Bxc4 bxc4 11. Nd2 Nf6 12. Nxc4 Be7 13. Na5 Bxe4 14. Re1 c5 15. Ndc6 Qc7 16. Nxe7 Kxe7 17. Bg5 Qxa5 18. Rxe4+ Kd7 19. Bxf6 gxf6 20. Qd5 Qb6 21. Rae1 Ra7 22. Re7+ Kc8 23. Rxa7 Qxa7 24. Qxd6 Rd8 25. Qc6+ Kb8 26. Qxf6 Rd7 27. Qh8+ Kc7 28. Qxh7 Qb6 29. Qf5 Qd6 30. g3 Kb6 31. h4 Qd2 32. Re3 c4 33. b3 Rc7 34. bxc4 Qxa2 35. Qf6+ Kb7 36. Qf3+ Ka7 37. Rc3 a5 38. c5 a4 39. c6 Qe6 40. Qf4 Qe1+ 41. Kg2 Kb8 42. Qb4+ 1-0

[Event "Chicago op 26th"]
[Site "Chicago"]
[Date "2017.05.26"]
[Round "2"]
[White "Matus, Nastassja A"]
[Black "Lapan, Dan"]
[Result "0-1"]
[ECO "D09"]
[WhiteElo "1885"]
[BlackElo "2194"]
[PlyCount "94"]
[EventDate "2017.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. g3 Nc6 5. Nf3 Nge7 6. e3 Bg4 7. Bg2 dxe3 8. Qxd8+ Rxd8 9. 0-0 e2 10. Re1 Rd1 11. Bd2 Ng6 12. Bc3 Bxf3 13. Bxf3 Nd4 14. Be4 Nxe5 15. Nd2 Rxd2 16. Bxd2 Nef3+ 17. Bxf3 Nxf3+ 18. Kg2 Nxe1+ 19. Rxe1 Kd7 20. Rxe2 Bd6 21. Be3 Re8 22. Rd2 Kc6 23. a3 a5 24. h4 a4 25. Kf3 h5 26. Rd5 Re5 27. Bd4 Rxd5 28. cxd5+ Kxd5 29. Bxg7 f5 30. Ke2 Kc4 31. Kd2 b5 32. Ke3 c5 33. Bf6 b4 34. axb4 cxb4 35. Bg7 a3 36. bxa3 bxa3 37. Kd2 Kb3 38. Ke1 a2 39. Kd2 Ba3 40. Ke3 Bb2 41. Bxb2 Kxb2 42. Kf4 a1Q 43. Kxf5 Qe1 44. Kg5 Qxf2 45. g4 Qc5+ 46. Kf4 Qb4+ 47. Kg5 Qxg4+ 0-1

[Event "Chicago op 26th"]
[Site "Chicago"]
[Date "2017.05.25"]
[Round "1"]
[White "Lapan, Dan"]
[Black "Mitkov, Nikola"]
[Result "0-1"]
[ECO "C25"]
[WhiteElo "2194"]
[BlackElo "2454"]
[PlyCount "72"]
[EventDate "2017.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. g3 Bc5 4. Bg2 d6 5. Na4 Nge7 6. Ne2 0-0 7. 0-0 a5 8. b3 Ba7 9. Bb2 Bd7 10. Nac3 Qc8 11. Nb5 Bb6 12. d4 Bg4 13. f3 Bh3 14. Qd2 a4 15. Rad1 axb3 16. axb3 Ra2 17. Qc1 exd4 18. Nbxd4 d5 19. Kh1 Bxg2+ 20. Kxg2 Nxd4 21. Nxd4 dxe4 22. fxe4 Bxd4 23. Rxd4 Qe6 24. Qb1 Ra5 25. c4 Rc8 26. Re1 Rh5 27. Rd2 Qh6 28. Rde2 Rxh2+ 29. Kg1 Rh1+ 30. Kg2 Qh3+ 31. Kf3 Qh5+ 32. Ke3 Nf5+ 33. Kd2 Nxg3 34. Rg2 Qf3 35. Rxg3 Rd8+ 36. Kc2 Qf2+ 0-1

[Event "World op 44th"]
[Site "Philadelphia"]
[Date "2016.07.03"]
[Round "7"]
[White "Lapan, Dan"]
[Black "Acor, Corey B"]
[Result "1-0"]
[ECO "C25"]
[WhiteElo "2183"]
[BlackElo "2304"]
[PlyCount "81"]
[EventDate "2016.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nge2 d6 6. d3 f5 7. Be3 Nf6 8. Qd2 0-0 9. h3 Be6 10. Nd5 Bxd5 11. exd5 Ne7 12. c4 c6 13. dxc6 bxc6 14. d4 Ne4 15. Bxe4 fxe4 16. d5 cxd5 17. cxd5 Qc8 18. Nc3 Qa6 19. g4 Rab8 20. Rb1 Rb4 21. Qe2 Qb7 22. a3 Rb3 23. 0-0 Rc8 24. Nxe4 Qxd5 25. f3 Nc6 26. Qa6 Rcb8 27. Nc3 Rxc3 28. bxc3 Rxb1 29. Rxb1 Qxf3 30. Qc8+ Bf8 31. Bf2 Qd5 32. Rb7 e4 33. Qd7 Be7 34. Qe8+ Bf8 35. Qd7 Be7 36. Rc7 e3 37. Qe8+ Bf8 38. Qxe3 Ne5 39. Bg3 Bh6 40. Rc8+ Kf7 41. Qxa7+ 1-0

[Event "EU-ch U21"]
[Site "Groningen"]
[Date "1981.01.02"]
[Round "13"]
[White "Motwani, Paul"]
[Black "Lapan, Dan"]
[Result "1/2-1/2"]
[ECO "C84"]
[WhiteElo "2260"]
[PlyCount "54"]
[EventDate "1980.12.18"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. 0-0 Be7 7. e5 Ne4 8. Nxd4 Nc5 9. Bxc6 dxc6 10. Nc3 Ne6 11. Nf5 Qxd1 12. Rxd1 Bf8 13. Be3 Bd7 14. Ne4 0-0-0 15. Nfg3 h6 16. f4 g6 17. Rd2 Ng7 18. Nc5 Nf5 19. Nxf5 Bxc5 20. Bxc5 Bxf5 21. Re2 Kd7 22. h3 h5 23. Kf2 Be6 24. a3 b6 25. Rd1+ Kc8 26. Rxd8+ Rxd8 27. Be7 Rd1 1/2-1/2

[Event "EU-ch U21"]
[Site "Groningen"]
[Date "1980.12.31"]
[Round "12"]
[White "Lapan, Dan"]
[Black "Cuijpers, Frans Andre"]
[Result "1/2-1/2"]
[ECO "B07"]
[PlyCount "88"]
[EventDate "1980.12.18"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. f3 c5 4. c3 Qa5 5. Nd2 g6 6. Nb3 Qc7 7. dxc5 dxc5 8. Be3 Nbd7 9. Qd2 Bg7 10. Nh3 c4 11. Nd4 a6 12. Be2 0-0 13. 0-0 b5 14. Bh6 Bb7 15. Bxg7 Kxg7 16. Nf2 Rad8 17. Qg5 e5 18. Nf5+ Kh8 19. Nh6 Ng8 20. Nxg8 Kxg8 21. Rad1 f6 22. Qe3 Qc5 23. Qxc5 Nxc5 24. Rxd8 Rxd8 25. Rd1 Rxd1+ 26. Bxd1 Kf7 27. Kf1 f5 28. Bc2 Kf6 29. Ke2 h5 30. Ke3 Bc6 31. g3 Bb7 32. h4 Ne6 33. f4 exf4+ 34. gxf4 fxe4 35. Nxe4+ Bxe4 36. Bxe4 Nc5 37. Bc2 Na4 38. Bxa4 bxa4 39. Kd4 a3 40. bxa3 Kf5 41. Kxc4 Kxf4 42. Kd4 g5 43. hxg5 Kxg5 44. Ke4 Kg4 1/2-1/2

[Event "EU-ch U21"]
[Site "Groningen"]
[Date "1980.12.30"]
[Round "11"]
[White "Andrianov, Nikolai Ivanovich"]
[Black "Lapan, Dan"]
[Result "1-0"]
[ECO "A63"]
[PlyCount "83"]
[EventDate "1980.12.18"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Nd2 Bg7 8. Nc4 0-0 9. g3 Ne8 10. Bg2 a6 11. a4 Nd7 12. a5 Rb8 13. 0-0 Ne5 14. Nb6 Nc7 15. h3 f5 16. Rb1 Nb5 17. Nca4 Nd7 18. Bd2 Nxb6 19. Nxb6 Bd7 20. b4 Nc3 21. Bxc3 Bxc3 22. bxc5 Bb5 23. c6 Bxa5 24. Nd7 Re8 25. Nxb8 Qxb8 26. Bf3 Qc7 27. Qc2 Bb6 28. Rfc1 Bc5 29. Qa2 b6 30. e3 Qf7 31. Qd2 g5 32. Kh2 h5 33. Re1 g4 34. Bg2 h4 35. e4 f4 36. Qxf4 Qxf4 37. gxf4 Bxf2 38. hxg4 Bg3+ 39. Kh3 Bxf4 40. Bf1 Bg3 41. Bxb5 Bxe1 42. Bxa6 1-0

[Event "EU-ch U21"]
[Site "Groningen"]
[Date "1980.12.29"]
[Round "10"]
[White "Lapan, Dan"]
[Black "D'Amore, Carlo"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "111"]
[EventDate "1980.12.18"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 d6 5. Nxd4 Be7 6. 0-0 Nf6 7. Nc3 0-0 8. Bf4 Ne5 9. Qe2 c6 10. Rad1 Qa5 11. Rfe1 Re8 12. Bb3 h6 13. h3 Bf8 14. Bh2 Ned7 15. Qc4 d5 16. exd5 Rxe1+ 17. Rxe1 Nxd5 18. Nxc6 bxc6 19. Qxc6 N5b6 20. Qg6 Nd5 21. Qc6 N5b6 22. Bxf7+ Kh8 23. Re8 Qf5 24. Bg6 Bb7 25. Qxb7 Rxe8 26. Bxe8 Qxc2 27. Bg3 Qxb2 28. Bxd7 Qxc3 29. Kh2 Nxd7 30. Qxd7 Qa3 31. Qe6 Kh7 32. Be5 Qe7 33. Qxe7 Bxe7 34. Kg3 Bc5 35. Bf4 Kg6 36. Kf3 a6 37. Be3 Bb4 38. Ke4 h5 39. a4 Be1 40. Ke5 a5 41. Bb6 h4 42. f3 Kg5 43. Bd8+ Kg6 44. Ke6 Kh5 45. Kd5 Kg6 46. Kc4 Kf5 47. Bc7 g5 48. Kb5 Bc3 49. Bxa5 Bxa5 50. Kxa5 Kf4 51. Kb5 Kg3 52. a5 Kxg2 53. a6 Kxh3 54. a7 Kh2 55. a8Q h3 56. Qc8 1-0

[Event "EU-ch U21"]
[Site "Groningen"]
[Date "1980.12.28"]
[Round "9"]
[White "Franzoni, Giancarlo"]
[Black "Lapan, Dan"]
[Result "0-1"]
[ECO "B70"]
[PlyCount "138"]
[EventDate "1980.12.18"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be2 Bg7 6. Nb3 d6 7. 0-0 Nf6 8. Nc3 0-0 9. Bg5 Be6 10. Kh1 Na5 11. Nd4 Bc4 12. f4 Rc8 13. Rf3 Qb6 14. Nb3 Rfe8 15. Qd2 Bxe2 16. Qxe2 Nc4 17. Bxf6 Bxf6 18. Nd5 Qc6 19. c3 Bg7 20. Nd4 Qd7 21. f5 Ne5 22. Rf2 Nc6 23. Qd3 Nxd4 24. cxd4 e6 25. Nc3 exf5 26. exf5 d5 27. Rd1 Rc4 28. f6 Bf8 29. Qf3 Rd8 30. Re2 Qd6 31. h3 Rc6 32. Rf1 Rc4 33. b3 Rb4 34. Qf2 Rc8 35. Na4 Qd7 36. Rfe1 h6 37. Nc5 Bxc5 38. dxc5 Qf5 39. Qxf5 gxf5 40. Re8+ Rxe8 41. Rxe8+ Kh7 42. Rb8 Rb5 43. b4 d4 44. Kg1 d3 45. a3 a5 46. Kf2 axb4 47. axb4 Rxb4 48. Ke3 Rd4 49. Kd2 Rd7 50. Re8 Kg6 51. Re7 Rd5 52. Rxb7 Rxc5 53. Kxd3 Re5 54. Rb6 Re6 55. Rb7 Kxf6 56. Ra7 f4 57. Ra2 Re3+ 58. Kd2 Kg5 59. Ra5+ f5 60. Ra8 Kh4 61. Ra5 Kg3 62. Rxf5 Re4 63. Kd3 Ra4 64. Rf6 Kxg2 65. Rg6+ Kf1 66. Rxh6 f3 67. Ke3 f2 68. Kd2 Ra2+ 69. Ke3 Ra3+ 0-1

[Event "EU-ch U21"]
[Site "Groningen"]
[Date "1980.12.26"]
[Round "8"]
[White "Lapan, Dan"]
[Black "Pigusov, Evgeny"]
[Result "0-1"]
[ECO "B26"]
[PlyCount "76"]
[EventDate "1980.12.18"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. g3 Nc6 3. Bg2 g6 4. Ne2 Bg7 5. 0-0 e6 6. Nbc3 Nge7 7. d3 0-0 8. Be3 Nd4 9. Qd2 d6 10. Nd1 Nxe2+ 11. Qxe2 Rb8 12. Qd2 e5 13. Bh6 Bxh6 14. Qxh6 f5 15. f4 exf4 16. Qxf4 fxe4 17. Qxf8+ Qxf8 18. Rxf8+ Kxf8 19. dxe4 Nc6 20. Nf2 Be6 21. Nd3 Bc4 22. Nf2 Ke7 23. b3 Be6 24. Nd3 Nd4 25. e5 Bf5 26. exd6+ Kxd6 27. Rd1 Nxc2 28. b4 Ne3 29. Rd2 c4 30. Nf4+ Ke5 31. Re2 Kd4 32. Kf2 Nxg2 33. Nxg2 Rf8 34. Ke1 Bd3 35. Rf2 Rxf2 36. Kxf2 Kc3 37. b5 Kd2 38. Ne3 c3 0-1

[Event "EU-ch U21"]
[Site "Groningen"]
[Date "1980.12.25"]
[Round "7"]
[White "Strzelecki, Krzysztof"]
[Black "Lapan, Dan"]
[Result "0-1"]
[ECO "B75"]
[PlyCount "68"]
[EventDate "1980.12.18"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 d6 8. f3 Bd7 9. Qd2 Rc8 10. Bb3 Ne5 11. Bh6 Bxh6 12. Qxh6 Qa5 13. Qd2 Nc4 14. Bxc4 Rxc4 15. 0-0-0 b5 16. Nb3 Qc7 17. g4 b4 18. Nd5 Nxd5 19. exd5 0-0 20. h4 Rc8 21. Na1 e5 22. dxe6 Bxe6 23. Kb1 Rc6 24. Qxb4 Rb6 25. Qd2 Qb7 26. b3 Qxf3 27. h5 Qxg4 28. Qh6 Rc7 29. Rdg1 Qe4 30. hxg6 fxg6 31. Rh4 Qe5 32. Rxg6+ hxg6 33. Qxg6+ Kf8 34. Re4 Rg7 0-1

[Event "EU-ch U21"]
[Site "Groningen"]
[Date "1980.12.24"]
[Round "6"]
[White "Lapan, Dan"]
[Black "Sel, Cetin"]
[Result "1-0"]
[ECO "B26"]
[PlyCount "71"]
[EventDate "1980.12.18"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. g3 Nc6 3. Bg2 g6 4. Ne2 Bg7 5. 0-0 e6 6. Nbc3 Nge7 7. d3 0-0 8. Be3 Nd4 9. Qd2 Rb8 10. Bh6 d6 11. Bxg7 Kxg7 12. Nd1 b5 13. c3 Nxe2+ 14. Qxe2 e5 15. f4 Kg8 16. Ne3 exf4 17. Rxf4 b4 18. Raf1 bxc3 19. bxc3 Be6 20. Qd2 Qa5 21. Nc4 Qa6 22. Rf6 Kg7 23. Qf4 Bxc4 24. Rxd6 Qxa2 25. dxc4 Rb2 26. Qf6+ Kh6 27. Bf3 Ng8 28. Qf4+ Kg7 29. e5 Rb1 30. Bd5 Qa1 31. Rd7 Rxf1+ 32. Qxf1 Qxc3 33. Rxf7+ Rxf7 34. Qxf7+ Kh6 35. Qf8+ Kg5 36. Qf4+ 1-0

[Event "EU-ch U21"]
[Site "Groningen"]
[Date "1980.12.23"]
[Round "5"]
[White "Pekarek, Ales"]
[Black "Lapan, Dan"]
[Result "1-0"]
[ECO "A37"]
[PlyCount "91"]
[EventDate "1980.12.18"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. g3 g6 4. Bg2 Bg7 5. 0-0 e5 6. Nc3 Nge7 7. d3 0-0 8. Ne1 d6 9. Nc2 Be6 10. Nd5 Bxd5 11. cxd5 Nd4 12. Ne3 f5 13. Rb1 f4 14. Nc4 Qd7 15. Nd2 Qg4 16. Nf3 fxg3 17. hxg3 Qh5 18. b4 cxb4 19. Nxd4 exd4 20. Rxb4 b6 21. e4 dxe3 22. Bxe3 Qxd1 23. Rxd1 Nf5 24. Bf4 h6 25. Rc4 g5 26. Bd2 Nd4 27. Be3 Nf3+ 28. Bxf3 Rxf3 29. Rc6 Be5 30. Kg2 g4 31. Bxh6 Bd4 32. Rd2 Bc5 33. d4 Bb4 34. Re2 Rf6 35. Bc1 Kf7 36. a3 Ba5 37. Bf4 b5 38. Bxd6 Bb6 39. Re7+ Kg6 40. Re4 Kh5 41. Be7 Rxc6 42. dxc6 a5 43. Re5+ Kg6 44. Rxb5 Bxd4 45. c7 Rc8 46. Bd6 1-0

[Event "EU-ch U21"]
[Site "Groningen"]
[Date "1980.12.21"]
[Round "4"]
[White "Lapan, Dan"]
[Black "Delaney, John Anthony"]
[Result "1/2-1/2"]
[ECO "B20"]
[BlackElo "2205"]
[PlyCount "78"]
[EventDate "1980.12.18"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. g3 Nc6 3. Bg2 g6 4. Ne2 Bg7 5. 0-0 d6 6. c3 e5 7. d3 Nge7 8. Be3 0-0 9. d4 b6 10. dxc5 dxc5 11. Na3 Ba6 12. Re1 Qc8 13. Qa4 Rd8 14. Nb5 Na5 15. c4 Qc6 16. Nec3 Bxb5 17. cxb5 Qc7 18. Rad1 Rxd1 19. Rxd1 Rd8 20. Rxd8+ Qxd8 21. Bf1 h6 22. Bc4 Nxc4 23. Qxc4 Qd6 24. Kf1 Kf8 25. Ke2 f5 26. f3 Ke8 27. a4 h5 28. Bg5 Bf6 29. Bxf6 Qxf6 30. Nd5 Qd6 31. Nxe7 Kxe7 32. exf5 gxf5 33. Qh4+ Qf6 34. Qxh5 Qe6 35. Qh7+ Kd6 36. Qxa7 Qc4+ 37. Kf2 Qc2+ 38. Kg1 Qd1+ 39. Kg2 Qd2+ 1/2-1/2

[Event "EU-ch U21"]
[Site "Groningen"]
[Date "1980.12.20"]
[Round "3"]
[White "Watson, William N"]
[Black "Lapan, Dan"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "2300"]
[PlyCount "41"]
[EventDate "1980.12.18"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. f4 Nc6 3. Nf3 g6 4. Bb5 Bg7 5. Bxc6 dxc6 6. d3 Nf6 7. 0-0 0-0 8. Nc3 Qc7 9. Qe1 Nh5 10. f5 gxf5 11. e5 Bh8 12. Qh4 Ng7 13. Bg5 f6 14. exf6 exf6 15. Bxf6 Qf7 16. Be7 Re8 17. Bxc5 b6 18. Bd4 c5 19. Ng5 Qg6 20. Nd5 cxd4 21. Nf4 1-0

[Event "EU-ch U21"]
[Site "Groningen"]
[Date "1980.12.19"]
[Round "2"]
[White "Lapan, Dan"]
[Black "Leski, Marc"]
[Result "1/2-1/2"]
[ECO "B07"]
[BlackElo "2370"]
[PlyCount "105"]
[EventDate "1980.12.18"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. f3 c5 4. d5 e6 5. Bb5+ Bd7 6. Bxd7+ Nbxd7 7. Ne2 exd5 8. exd5 g6 9. 0-0 Bg7 10. Nbc3 0-0 11. Bf4 Qb6 12. Qd2 Rfe8 13. Rae1 Nh5 14. Bh6 Bxh6 15. Qxh6 c4+ 16. Kh1 Qxb2 17. Ne4 Qe5 18. g4 Nhf6 19. Nf4 Nxe4 20. Rxe4 Qc3 21. Nh3 b5 22. Ng5 Qg7 23. Qxg7+ Kxg7 24. Rxe8 Rxe8 25. Ne4 Re5 26. Rd1 Nf6 27. Nxd6 a6 28. a4 Nxd5 29. axb5 axb5 30. Nxb5 Ne3 31. Re1 Nxg4 32. Rxe5 Nxe5 33. Kg2 Kf6 34. Kf2 Ke6 35. Ke3 Kd5 36. h3 Kc5 37. Nc3 f5 38. Ne2 Nc6 39. c3 Kd5 40. Nf4+ Ke5 41. Ne2 g5 42. f4+ gxf4+ 43. Kf3 Ne7 44. Nxf4 Nd5 45. Ne2 h6 46. h4 f4 47. Nd4 Nxc3 48. Nc6+ Kf5 49. Nd4+ Kg6 50. Kxf4 Kh5 51. Nf5 Nd5+ 52. Ke4 Kg6 53. h5+ 1/2-1/2

[Event "EU-ch U21"]
[Site "Groningen"]
[Date "1980.12.18"]
[Round "1"]
[White "Heilinger, Dietmar"]
[Black "Lapan, Dan"]
[Result "0-1"]
[ECO "E04"]
[PlyCount "74"]
[EventDate "1980.12.18"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 c5 4. Bg2 Nc6 5. 0-0 d5 6. c4 dxc4 7. Qa4 Bd7 8. Qxc4 cxd4 9. Nxd4 Rc8 10. Nc3 Na5 11. Qd3 Bc6 12. Nxc6 Qxd3 13. Nxa5 Qa6 14. Bxb7 Qxa5 15. Bxc8 Qb6 16. Be3 Qc6 17. Rac1 Qxc8 18. Nb5 Qb7 19. Nc7+ Kd7 20. Rfd1+ Nd5 21. Bf4 Bd6 22. Bxd6 Kxd6 23. e4 Rc8 24. Nb5+ Qxb5 25. Rxc8 Qe2 26. Rd4 Ke5 27. Rdc4 Nb6 28. R8c5+ Kf6 29. e5+ Kg6 30. Rc2 Qd1+ 31. Kg2 Nd7 32. Rc1 Qd4 33. R5c4 Qd5+ 34. Kh3 Nxe5 35. Rc5 Qe4 36. f4 Nd3 37. R1c4 Nxc5 0-1

