[Event "Geller Memorial op-B 4th"]
[Site "Odessa"]
[Date "2008.09.18"]
[Round "9"]
[White "Lazar, Yaroslav"]
[Black "Makhtienko, Anastasia"]
[Result "1/2-1/2"]
[ECO "A00"]
[PlyCount "108"]
[EventDate "2008.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. b4 e5 2. a3 Nc6 3. Bb2 f6 4. e3 d5 5. h3 Be6 6. Nf3 Bd6 7. Be2 Nge7 8. Qc1 e4 9. Nd4 Nxd4 10. Bxd4 0-0 11. c4 c6 12. c5 Bc7 13. Bb2 Qd7 14. Nc3 f5 15. Qc2 f4 16. f3 exf3 17. gxf3 fxe3 18. 0-0-0 exd2+ 19. Rxd2 Bf4 20. Rg1 Bxd2+ 21. Qxd2 Ng6 22. h4 Nf4 23. h5 Nxh5 24. Qh6 Qf7 25. Ne4 dxe4 26. Qxh5 g6 27. Kb1 Qf5 28. Qh6 Rf7 29. fxe4 Qxe4+ 30. Ka1 Rd8 31. Bc3 Qc2 32. Bb2 Rd2 33. Rxg6+ Qxg6 34. Qxd2 Rd7 35. Qc3 Qg1+ 36. Bc1 Qd4 37. Kb2 Qxc3+ 38. Kxc3 Kf7 39. a4 Bf5 40. b5 Re7 41. Bf3 Be4 42. Bg4 Kg6 43. Bf4 Bf5 44. Bf3 Rf7 45. bxc6 bxc6 46. Bxc6 h5 47. Be8 Kf6 48. Bxf7 Kxf7 49. c6 Ke7 50. Kb4 Kd8 51. Bb8 Be4 52. Kc5 a6 53. a5 Kc8 54. Bd6 Bd3 1/2-1/2

[Event "Geller Memorial op-B 4th"]
[Site "Odessa"]
[Date "2008.09.17"]
[Round "8"]
[White "Bernatskiy, Alexander"]
[Black "Lazar, Yaroslav"]
[Result "1-0"]
[ECO "B02"]
[PlyCount "35"]
[EventDate "2008.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. Nc3 Nxc3 4. dxc3 Nc6 5. f4 d6 6. Nf3 Bg4 7. exd6 exd6 8. h3 Bd7 9. Be3 Be7 10. Qd2 Be6 11. 0-0-0 Qd7 12. Kb1 a6 13. Bd3 h6 14. Nd4 Nxd4 15. Bxd4 Bf8 16. Rhe1 0-0-0 17. g4 f5 18. Rxe6 1-0

[Event "Geller Memorial op-B 4th"]
[Site "Odessa"]
[Date "2008.09.16"]
[Round "7"]
[White "Lazar, Yaroslav"]
[Black "Emets, Vilyams"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "14"]
[EventDate "2008.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. b4 d5 2. Bb2 e6 3. Nf3 Nf6 4. a3 Bd7 5. e3 c5 6. bxc5 Bxc5 7. c4 0-0 1-0

[Event "Geller Memorial op-B 4th"]
[Site "Odessa"]
[Date "2008.09.15"]
[Round "6"]
[White "Sytnik, Dmitry"]
[Black "Lazar, Yaroslav"]
[Result "1/2-1/2"]
[ECO "B05"]
[PlyCount "90"]
[EventDate "2008.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. Nf3 d6 4. d4 Bg4 5. Be2 a6 6. 0-0 e6 7. h3 Bh5 8. c4 Nb6 9. b3 Be7 10. Bb2 0-0 11. Nh2 Bxe2 12. Qxe2 dxe5 13. dxe5 Nc6 14. f4 Nd4 15. Qd2 Bc5 16. Kh1 Nf5 17. Rf3 Qh4 18. g4 Rad8 19. Qc1 Nd4 20. Bxd4 Bxd4 21. Nc3 Rd7 22. Qe1 Qxe1+ 23. Rxe1 Bxc3 24. Rxc3 Rfd8 25. Rc2 Rd3 26. Kg2 R8d4 27. Rf1 Nd7 28. Re2 Nc5 29. Rf3 h6 30. f5 Rd2 31. Rff2 Rxe2 32. Rxe2 exf5 33. Nf3 Re4 34. Rxe4 fxe4 35. Ne1 Nd7 36. Kf2 Nxe5 37. Ke3 c6 38. Kxe4 f6 39. Nc2 Kf7 40. Nd4 g6 41. c5 Ke7 42. b4 Nf7 43. h4 Nd8 44. h5 gxh5 45. gxh5 Nf7 1/2-1/2

[Event "Geller Memorial op-B 4th"]
[Site "Odessa"]
[Date "2008.09.12"]
[Round "4"]
[White "Lazar, Yaroslav"]
[Black "Bendiuk, Alexander"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "60"]
[EventDate "2008.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. b4 e5 2. a3 d5 3. Bb2 Bd6 4. Nf3 Qe7 5. Nc3 Nf6 6. Nb5 0-0 7. Nxd6 cxd6 8. h3 Bf5 9. e3 Nbd7 10. Be2 Rac8 11. d3 Nb6 12. c3 Nbd7 13. g4 Bg6 14. Nh4 h6 15. Nxg6 fxg6 16. h4 Nh7 17. Rh2 Ndf6 18. Kd2 Rf7 19. Qh1 g5 20. hxg5 Nxg5 21. f4 d4 22. exd4 exf4 23. Bd1 d5 24. Bb3 Qd8 25. Rg1 Re7 26. Rxh6 gxh6 27. Qxh6 Nf3+ 28. Kc2 Nxg1 29. Qxf6 Re8 30. Bxd5+ Qxd5 0-1

[Event "Geller Memorial op-B 4th"]
[Site "Odessa"]
[Date "2008.09.11"]
[Round "3"]
[White "Sidorkevich, Polina"]
[Black "Lazar, Yaroslav"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "70"]
[EventDate "2008.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d6 3. Bc4 c6 4. h3 b5 5. Bb3 b4 6. Na4 Nxe4 7. Qf3 Nf6 8. d3 h6 9. Ne2 Bb7 10. Qg3 a5 11. a3 Nbd7 12. c3 Nb6 13. Be3 c5 14. c4 Bc6 15. Nxb6 Qxb6 16. a4 Qb7 17. f3 e6 18. d4 0-0-0 19. Bf4 Nh5 20. Qg4 Nxf4 21. Qxf4 g5 22. Qg4 f5 23. Qh5 Be8 24. Ng3 Bxh5 25. Nxh5 cxd4 26. Rc1 f4 27. c5 dxc5 28. Bxe6+ Kb8 29. Nf6 Bg7 30. Ne4 d3 31. Rxc5 Qa7 32. Rb5+ Ka8 33. Kd2 Qc7 34. Kd1 Qc2+ 35. Ke1 Qe2# 0-1

[Event "Geller Memorial op-B 4th"]
[Site "Odessa"]
[Date "2008.09.10"]
[Round "2"]
[White "Lazar, Yaroslav"]
[Black "Samostrol, Alexandr"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "118"]
[EventDate "2008.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. b4 d5 2. Bb2 Bf5 3. a3 e6 4. e3 Nf6 5. Nf3 c5 6. Bb5+ Nbd7 7. Bxf6 Qxf6 8. c3 0-0-0 9. Be2 c4 10. a4 Bxb4 11. Nd4 Bd6 12. a5 Nc5 13. a6 Nxa6 14. Nc6 Rd7 15. Nxa7+ Kc7 16. Nb5+ Kd8 17. Nxd6 Rxd6 18. Na3 Rb6 19. g3 Ke7 20. Nc2 Rc8 21. Nd4 Be4 22. f3 Bg6 23. f4 Kf8 24. 0-0 Be4 25. Bf3 Bxf3 26. Qxf3 Qd8 27. Qh5 Kg8 28. f5 e5 29. Nf3 f6 30. g4 Qe8 31. Qh4 Qe7 32. Qg3 h6 33. h4 Nc5 34. g5 hxg5 35. hxg5 Ne4 36. Qh3 Qf7 37. g6 Qd7 38. Qh7+ Kf8 39. Qh8+ Ke7 40. Qxg7+ Kd6 41. Qxd7+ Kxd7 42. Rfb1 Rxb1+ 43. Rxb1 Kc6 44. Kg2 Nd6 45. Nh4 Ne4 46. Nf3 Nd6 47. Rf1 Kc5 48. d4+ cxd3 49. Nd2 Nc4 50. Nb3+ Kb5 51. Kf3 Ka4 52. Nc5+ Rxc5 53. Rg1 Rc8 54. Kf2 Kb3 55. Rb1+ Kc2 56. Rxb7 d2 57. e4 d1Q 58. exd5 Qd2+ 59. Kg1 Ne3 0-1

[Event "Geller Memorial op-B 4th"]
[Site "Odessa"]
[Date "2008.09.09"]
[Round "1"]
[White "Shpilevoy, Eugen"]
[Black "Lazar, Yaroslav"]
[Result "1-0"]
[ECO "A49"]
[WhiteElo "2025"]
[PlyCount "124"]
[EventDate "2008.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 d6 4. Bg2 Bg7 5. 0-0 c6 6. b3 0-0 7. Bb2 Nbd7 8. Nbd2 Rb8 9. c4 a6 10. e4 Qc7 11. Re1 Rd8 12. d5 c5 13. e5 Ng4 14. exd6 exd6 15. Bxg7 Kxg7 16. Re7 Qa5 17. Ng5 Nde5 18. f4 Ne3 19. Qe2 Nf5 20. Rxe5 Qc3 21. Rd1 dxe5 22. Nde4 Qe3+ 23. Qxe3 Nxe3 24. Rd2 Nxg2 25. Kxg2 exf4 26. Nxc5 fxg3 27. hxg3 h6 28. Nf3 b6 29. Nd3 f6 30. Nd4 Rb7 31. Nf4 Re8 32. Nfe6+ Kf7 33. Nc6 Bxe6 34. dxe6+ Kxe6 35. Nd8+ Rxd8 36. Rxd8 Rd7 37. Rc8 h5 38. Kf3 Rd2 39. Ke3 Rd6 40. b4 Kd7 41. Ra8 b5 42. c5 Rc6 43. Kd4 f5 44. Kd5 f4 45. Ra7+ Rc7 46. Rxc7+ Kxc7 47. gxf4 h4 48. Ke4 Kc6 49. Kf3 a5 50. a3 axb4 51. axb4 Kd5 52. Kg4 Kc4 53. c6 Kxb4 54. c7 Kb3 55. c8Q b4 56. Kxh4 Kb2 57. Kg5 b3 58. Kxg6 Ka2 59. Qb7 Ka1 60. f5 b2 61. Qxb2+ Kxb2 62. f6 Kc2 1-0

[Event "Ilichevsk Sunny Pawn op"]
[Site "Ilichevsk"]
[Date "2007.07.31"]
[Round "11"]
[White "Talmazan, Olga"]
[Black "Lazar, Yaroslav"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "1928"]
[PlyCount "52"]
[EventDate "2007.07.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nc3 Be7 7. Nf3 Bg4 8. h3 Bh5 9. Be2 c6 10. 0-0 Bxf3 11. gxf3 N8d7 12. Kh2 Nf6 13. Rg1 Qd7 14. Rxg7 0-0-0 15. a4 Rdg8 16. Rxg8+ Rxg8 17. Ne4 Nxe4 18. fxe4 Kb8 19. a5 Nc8 20. Bg4 Qd8 21. Bf4 Ka8 22. d5 Bh4 23. f3 f5 24. Bxf5 Ne7 25. Be6 Qf8 26. Bf5 Nxf5 1-0

[Event "Ilichevsk Sunny Pawn op"]
[Site "Ilichevsk"]
[Date "2007.07.30"]
[Round "10"]
[White "Lazar, Yaroslav"]
[Black "Zhecheva, Oksana"]
[Result "0-1"]
[ECO "A17"]
[BlackElo "2256"]
[PlyCount "72"]
[EventDate "2007.07.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. cxd5 exd5 4. Nc3 Nf6 5. d3 c6 6. Bg5 Be7 7. g3 0-0 8. Bg2 Nbd7 9. 0-0 Re8 10. Rc1 h6 11. Bf4 Nf8 12. a3 Ng6 13. Be5 Nd7 14. Bd4 Bf6 15. Bxf6 Nxf6 16. Qc2 Bf5 17. Rcd1 Qc7 18. Nd4 Bd7 19. e3 Qc8 20. e4 Bh3 21. exd5 Bxg2 22. Kxg2 Qg4 23. Nf3 Nf4+ 24. Kg1 Qxf3 25. gxf4 Qxf4 26. f3 cxd5 27. Rf2 Rac8 28. Qb3 Re5 29. Rdd2 Rce8 30. Rde2 Qc1+ 31. Kg2 Rg5+ 32. Kh3 Rxe2 33. Nxe2 Qc8+ 34. Kh4 Rg4+ 35. Kh3 Rg1+ 36. Kh4 g5# 0-1

[Event "Ilichevsk Sunny Pawn op"]
[Site "Ilichevsk"]
[Date "2007.07.29"]
[Round "9"]
[White "Klimets, Elena"]
[Black "Lazar, Yaroslav"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2129"]
[PlyCount "39"]
[EventDate "2007.07.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. e4 d6 5. Bf4 c6 6. a4 a5 7. Qd2 0-0 8. h3 Nbd7 9. 0-0-0 Nb6 10. Bh6 Nxa4 11. Bxg7 Nxc3 12. Qh6 Ncxe4 13. Bd3 d5 14. Rhe1 Re8 15. Bxe4 dxe4 16. Ng5 Be6 17. Rxe4 Bd5 18. Bxf6 exf6 19. Qxh7+ Kf8 20. Qh8# 1-0

[Event "Ilichevsk Sunny Pawn op"]
[Site "Ilichevsk"]
[Date "2007.07.28"]
[Round "8"]
[White "Lazar, Yaroslav"]
[Black "Choba, Yulia"]
[Result "0-1"]
[ECO "D32"]
[BlackElo "1849"]
[PlyCount "44"]
[EventDate "2007.07.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. g3 e6 4. Nc3 d5 5. cxd5 exd5 6. d4 b6 7. Bg5 Bb7 8. dxc5 Bxc5 9. Bxf6 Qxf6 10. Nxd5 Bxd5 11. Qxd5 Bb4+ 12. Nd2 0-0 13. 0-0-0 Na6 14. Kb1 Rad8 15. Qc4 Rxd2 16. Rxd2 Bxd2 17. Qxa6 Qc6 18. Bg2 Qxg2 19. Rd1 Qe4+ 20. Ka1 Qc2 21. Rb1 Rc8 22. Qxa7 Qxb1+ 0-1

[Event "Ilichevsk Sunny Pawn op"]
[Site "Ilichevsk"]
[Date "2007.07.27"]
[Round "7"]
[White "Lazar, Yaroslav"]
[Black "Kasharina, Olga"]
[Result "1-0"]
[ECO "A30"]
[BlackElo "1975"]
[PlyCount "113"]
[EventDate "2007.07.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. g3 b6 4. Bg2 Bb7 5. d3 d6 6. 0-0 e6 7. Nc3 Be7 8. Bd2 0-0 9. Re1 d5 10. e3 a6 11. cxd5 Nxd5 12. d4 Nd7 13. dxc5 Nxc5 14. Nxd5 Bxd5 15. Bc3 Bf6 16. Bxf6 Qxf6 17. b3 Rfd8 18. Qe2 Rd7 19. Nd2 Bxg2 20. Kxg2 Nd3 21. Red1 Qb2 22. Qf3 Rb8 23. Nc4 Qf6 24. Qxf6 gxf6 25. Nb2 Nc5 26. Rxd7 Nxd7 27. Rd1 Nc5 28. Rd6 Kf8 29. Nc4 b5 30. Na5 Ra8 31. Rc6 Nd3 32. Rc7 Nb4 33. Nb7 Nxa2 34. Nd6 Rd8 35. Nxf7 Rd3 36. Nh6 f5 37. Rxh7 Rxb3 38. Rf7+ Ke8 39. Ra7 Ra3 40. Nf7 b4 41. Ne5 b3 42. Rb7 Nc1 43. h4 Ra5 44. Nc4 Rb5 45. Nd6+ Kf8 46. Nxb5 axb5 47. Rxb5 Kg7 48. Rb6 Kf6 49. f4 Kf7 50. Kf3 Kf6 51. e4 fxe4+ 52. Kxe4 Ne2 53. Rxb3 Ng1 54. Rb6 Kf7 55. g4 Ke7 56. h5 Ne2 57. Ke5 1-0

[Event "Ilichevsk Sunny Pawn op"]
[Site "Ilichevsk"]
[Date "2007.07.25"]
[Round "6"]
[White "Diachuk, Nikolay"]
[Black "Lazar, Yaroslav"]
[Result "0-1"]
[ECO "B00"]
[PlyCount "114"]
[EventDate "2007.07.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 Nc6 3. Nf3 d6 4. d4 a6 5. Bg5 Nd7 6. a3 g6 7. Qd2 Bg7 8. Bc4 Nf6 9. Bh6 Bxh6 10. Qxh6 e6 11. Bd3 Qe7 12. h3 Bd7 13. 0-0 0-0-0 14. b4 Ng8 15. Qe3 f5 16. e5 d5 17. b5 axb5 18. Bxb5 h6 19. Rfb1 Nb8 20. Na4 b6 21. Qb3 Bxb5 22. Qxb5 Qd7 23. Nxb6+ cxb6 24. Qxb6 Qc7 25. Qxe6+ Qd7 26. Qb6 Qc7 27. Qxg6 Ne7 28. Qe6+ Qd7 29. Rxb8+ Kxb8 30. Rb1+ Ka8 31. Qa6+ Qa7 32. Qe6 Rb8 33. Re1 Qxa3 34. c4 dxc4 35. Qxc4 Rhc8 36. Qf1 Rc2 37. Re3 Qa2 38. Re1 Qa4 39. Qd3 Rbb2 40. Rf1 Qa2 41. Qe3 Qe6 42. Qa3+ Kb7 43. Ra1 Ra2 44. Rb1+ Kc7 45. Qb4 Kd8 46. Qb8+ Rc8 47. Qb7 Qc6 48. Qb3 Rc2 49. Qf7 Rc1+ 50. Rxc1 Qxc1+ 51. Kh2 Qf4+ 52. Kh1 Rc1+ 53. Ng1 Qxf2 54. Qf8+ Kd7 55. Kh2 Qxg1+ 56. Kg3 Qe3+ 57. Kh4 Qg5# 0-1

[Event "Ilichevsk Sunny Pawn op"]
[Site "Ilichevsk"]
[Date "2007.07.24"]
[Round "5"]
[White "Lazar, Yaroslav"]
[Black "Koba, Yuriy"]
[Result "0-1"]
[ECO "A11"]
[BlackElo "1835"]
[PlyCount "70"]
[EventDate "2007.07.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 e6 5. d3 Nf6 6. Bg5 Nbd7 7. a3 Be7 8. Nb5 Qa5+ 9. Nc3 0-0 10. Bd2 Qd8 11. g3 a6 12. Bg2 Qb6 13. Na4 Qd8 14. 0-0 b5 15. Nc3 Bb7 16. b4 e5 17. Nh4 Re8 18. Nf5 Bf8 19. Bg5 h6 20. Bxf6 Nxf6 21. f4 Qc8 22. fxe5 Rxe5 23. e4 Qxc3 24. Rc1 Qxa3 25. Rc7 Rxf5 26. Rxf5 Rc8 27. Qc2 Qa1+ 28. Rf1 Qd4+ 29. Kh1 Rxc7 30. Qxc7 dxe4 31. Qxb7 exd3 32. Qxa6 Ng4 33. Qxb5 Nf2+ 34. Kg1 Nh3+ 35. Kh1 Qg1+ 0-1

[Event "Ilichevsk Sunny Pawn op"]
[Site "Ilichevsk"]
[Date "2007.07.23"]
[Round "4"]
[White "Grisha, Tatiana"]
[Black "Lazar, Yaroslav"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1889"]
[PlyCount "137"]
[EventDate "2007.07.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. Bg5 c6 6. e3 Nbd7 7. h3 Nb6 8. Be2 Bf5 9. a3 0-0 10. Bf4 Ne4 11. Nxe4 Bxe4 12. Nd2 Bf5 13. Bg4 Qd7 14. Bf3 e5 15. dxe5 dxe5 16. Bg3 Rad8 17. e4 Be6 18. Be2 Qd4 19. Qc2 f5 20. c5 Na4 21. Rd1 b5 22. cxb6 Nxb6 23. Qxc6 Bd7 24. Qc3 Qa4 25. 0-0 fxe4 26. Bxe5 Rc8 27. Qg3 Qc2 28. Bxg7 Kxg7 29. Qe5+ Kg8 30. Ba6 Rce8 31. Qd4 Qc7 32. Nxe4 Qc6 33. f3 Rf4 34. Rc1 Qe6 35. a4 Bc6 36. a5 Bxe4 37. axb6 axb6 38. fxe4 Rxe4 39. Qf2 Qd5 40. Rc7 Qd4 41. Qxd4 Rxd4 42. Bc4+ Kh8 43. Rff7 Rh4 44. Kf2 g5 45. Bd3 Rd8 46. Rxh7+ Rxh7 47. Rxh7+ Kg8 48. Ke3 Rxd3+ 49. Kxd3 Kxh7 50. Ke4 Kg6 51. g4 Kf6 52. Kd5 b5 53. b4 Ke7 54. Kc6 Ke6 55. Kxb5 Ke5 56. Kc6 Kf4 57. b5 Kg3 58. b6 Kxh3 59. b7 Kxg4 60. b8Q Kh3 61. Qh8+ Kg3 62. Qg7 g4 63. Kd5 Kf3 64. Qf6+ Kg2 65. Qb2+ Kf3 66. Qh2 g3 67. Qg1 Kf4 68. Qg2 Kg4 69. Ke4 1-0

[Event "Ilichevsk Sunny Pawn op"]
[Site "Ilichevsk"]
[Date "2007.07.22"]
[Round "3"]
[White "Yargunkina, Maria"]
[Black "Lazar, Yaroslav"]
[Result "0-1"]
[ECO "E61"]
[PlyCount "78"]
[EventDate "2007.07.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. e3 c6 6. Be2 Nbd7 7. 0-0 Nb6 8. b4 Bg4 9. c5 Nbd5 10. Nxd5 Nxd5 11. Qb3 0-0 12. h3 Be6 13. Bc4 h6 14. Bb2 b5 15. cxb6 Qxb6 16. a3 Rab8 17. Qd3 a5 18. Bxd5 Bxd5 19. e4 Be6 20. Bc3 Bc8 21. Rab1 Ba6 22. Qc2 Bxf1 23. Kxf1 axb4 24. Rxb4 Qa6+ 25. Kg1 Qxa3 26. Rxb8 Rxb8 27. e5 dxe5 28. Nxe5 Bxe5 29. dxe5 Qb3 30. Qxb3 Rxb3 31. Bd4 Rb1+ 32. Kh2 g5 33. Kg3 Rb3+ 34. f3 Kh7 35. Bc5 e6 36. h4 Rc3 37. Bf2 c5 38. hxg5 hxg5 39. Be1 Re3 0-1

[Event "Ilichevsk Sunny Pawn op"]
[Site "Ilichevsk"]
[Date "2007.07.21"]
[Round "2"]
[White "Lazar, Yaroslav"]
[Black "Rjanova, Valery"]
[Result "0-1"]
[ECO "E67"]
[BlackElo "1976"]
[PlyCount "89"]
[EventDate "2007.07.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. d4 Nbd7 7. Nc3 e5 8. dxe5 dxe5 9. Rb1 c6 10. Bh3 a5 11. Bg5 Qc7 12. Qd2 Re8 13. Rfd1 e4 14. Bf4 Qb6 15. Ng5 h6 16. Bxd7 Bxd7 17. Be3 Qb4 18. Ngxe4 Nxe4 19. Qxd7 Qxc4 20. Nxe4 Qxe4 21. Qxb7 Rab8 22. Qa7 Qa4 23. a3 Rxb2 24. Qd7 Rbb8 25. Rdc1 Qxa3 26. Rxb8 Rxb8 27. Qxc6 Qb2 28. Qf3 a4 29. Rc7 Qb3 30. Qf4 Rb4 31. Rc8+ Kh7 32. Qd6 a3 33. Qd8 h5 34. Rc7 Qb1+ 35. Rc1 Qe4 36. Qa5 Ra4 37. Qd2 a2 38. f3 Qb4 39. Qd7 a1Q 40. Rxa1 Rxa1+ 41. Kg2 Qe1 42. Kh3 Qf1+ 43. Kh4 Qg2 44. Bh6 Qxh2+ 45. Kg5 0-1

[Event "Ilichevsk Sunny Pawn op"]
[Site "Ilichevsk"]
[Date "2007.07.20"]
[Round "1"]
[White "Najgebauer, Szemjon"]
[Black "Lazar, Yaroslav"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2132"]
[PlyCount "65"]
[EventDate "2007.07.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 c6 6. Be2 Nbd7 7. 0-0 Nb6 8. Re1 Bg4 9. h3 Bxf3 10. Bxf3 Nxc4 11. Qe2 Nb6 12. a4 0-0 13. a5 Nbd7 14. a6 b6 15. e5 dxe5 16. dxe5 Ne8 17. Bxc6 Rc8 18. Bb7 Rc5 19. f4 e6 20. Be3 Ra5 21. Rxa5 bxa5 22. Bxa7 Nc7 23. Rd1 Qe7 24. Qf2 f6 25. exf6 Bxf6 26. Bc6 Rd8 27. Qd2 Kf7 28. Bxd7 Bxc3 29. bxc3 Kf8 30. Bb6 Nd5 31. Bxe6 Rd6 32. Bc5 Qxe6 33. Qxd5 1-0

[Event "World U20-ch19"]
[Site "Dortmund"]
[Date "1980.08.31"]
[Round "13"]
[White "McNab, Colin Anderson"]
[Black "Lazar, Yaroslav"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "85"]
[EventDate "1980.08.17"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Be2 cxd4 7. cxd4 Nh6 8. b3 Bb4+ 9. Kf1 Nf5 10. Bb2 Bd7 11. g4 Nh6 12. Rg1 0-0-0 13. a3 Be7 14. b4 a6 15. Nc3 Na7 16. Bc1 Kb8 17. Bf4 Rc8 18. Qd2 Rc7 19. Bd3 Rhc8 20. Ne2 Bb5 21. Bxh7 g6 22. Ra2 Ng8 23. Bxg8 Rxg8 24. Kg2 Bc4 25. Raa1 Rgc8 26. Nc3 Nb5 27. Nxb5 Qxb5 28. Rgc1 Bb3 29. Rxc7 Rxc7 30. Rc1 Rxc1 31. Qxc1 Qc4 32. Qe3 Ba4 33. Bg5 Bf8 34. Qf4 Qc7 35. Qf6 Bd1 36. Qd8+ Qxd8 37. Bxd8 Bxf3+ 38. Kxf3 Kc8 39. Bg5 Kd7 40. h4 Ke8 41. h5 gxh5 42. gxh5 Bg7 43. h6 1-0

[Event "World U20-ch19"]
[Site "Dortmund"]
[Date "1980.08.30"]
[Round "12"]
[White "Lazar, Yaroslav"]
[Black "Long, Peter"]
[Result "1-0"]
[ECO "A59"]
[PlyCount "62"]
[EventDate "1980.08.17"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "GER"]
[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 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 g6 7. Nf3 Bg7 8. e4 Bxf1 9. Kxf1 d6 10. g3 0-0 11. Kg2 Nbd7 12. h3 Qa5 13. Re1 Rfb8 14. Re2 Ne8 15. Bf4 Rxb2 16. Rxb2 Bxc3 17. Bd2 Bxb2 18. Bxa5 Bxa1 19. Qxa1 Rxa5 20. Qb2 Nef6 21. e5 dxe5 22. Nxe5 Nxe5 23. Qxe5 Kg7 24. g4 h6 25. h4 g5 26. hxg5 hxg5 27. d6 exd6 28. Qxg5+ Kf8 29. Qxf6 Ra6 30. g5 Ke8 31. Qb2 Ra8 1-0

[Event "World U20-ch19"]
[Site "Dortmund"]
[Date "1980.08.29"]
[Round "11"]
[White "Lazar, Yaroslav"]
[Black "Zabihi, A."]
[Result "0-1"]
[ECO "E15"]
[PlyCount "70"]
[EventDate "1980.08.17"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Ba6 5. Qc2 c5 6. Bg2 Nc6 7. e3 Nb4 8. Qb3 d5 9. Ne5 dxc4 10. Nxc4 Rc8 11. a3 cxd4 12. axb4 Bxc4 13. Qa4+ b5 14. Qxa7 Bd5 15. Bxd5 Qxd5 16. 0-0 dxe3 17. Bxe3 Bxb4 18. Nc3 Bxc3 19. bxc3 0-0 20. Qd4 Qh5 21. Rfd1 Rc4 22. Qd3 Ng4 23. h4 Ne5 24. Qd6 Qf5 25. Bd4 Nf3+ 26. Kf1 h6 27. Rab1 Nd2+ 28. Rxd2 Qxb1+ 29. Kg2 Qe1 30. Rb2 Ra8 31. Rxb5 Qe4+ 32. Kh2 Ra1 33. Qd8+ Kh7 34. g4 Rh1+ 35. Kg3 Rg1+ 0-1

[Event "World U20-ch19"]
[Site "Dortmund"]
[Date "1980.08.27"]
[Round "10"]
[White "Hadi, Jardak"]
[Black "Lazar, Yaroslav"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "42"]
[EventDate "1980.08.17"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. g3 g6 3. Bg2 d5 4. Nf3 Bg7 5. 0-0 0-0 6. Re1 Nc6 7. Nbd2 Bf5 8. b3 Nb4 9. e4 dxe4 10. Ng5 Bg4 11. f3 Qxd4+ 12. Kh1 exf3 13. Ndxf3 Qxa1 14. Qd2 Nfd5 15. Ba3 Qc3 16. Bxb4 Nxb4 17. Qf4 Bxf3 18. Nxf3 Rad8 19. Rf1 Nd5 20. Qh4 Ne3 21. Ng5 h6 0-1

[Event "World U20-ch19"]
[Site "Dortmund"]
[Date "1980.08.26"]
[Round "9"]
[White "Lazar, Yaroslav"]
[Black "Cauchy, D."]
[Result "1/2-1/2"]
[ECO "E13"]
[PlyCount "24"]
[EventDate "1980.08.17"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb4 5. Bg5 h6 6. Bh4 Bb7 7. e3 0-0 8. Bd3 Be7 9. 0-0 d5 10. cxd5 Nxd5 11. Bxe7 Qxe7 12. Nxd5 exd5 1/2-1/2

[Event "World U20-ch19"]
[Site "Dortmund"]
[Date "1980.08.25"]
[Round "8"]
[White "Obando, Arnoldo"]
[Black "Lazar, Yaroslav"]
[Result "1-0"]
[ECO "C00"]
[PlyCount "85"]
[EventDate "1980.08.17"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. g3 b6 5. Bg2 Bb7 6. Nh3 c5 7. 0-0 Be7 8. Re1 Nc6 9. Nf4 0-0 10. b3 Rc8 11. Bb2 Na5 12. e5 Nd7 13. c3 Nc6 14. d4 cxd4 15. cxd4 Nb4 16. Rf1 Ba6 17. a3 Bxf1 18. Bxf1 Nc6 19. Bd3 Bg5 20. Qh5 h6 21. h4 Bxf4 22. gxf4 f5 23. Kh2 Qe8 24. Qe2 Ne7 25. h5 Kh7 26. a4 Rg8 27. Bb5 Rc7 28. Ba3 Nc8 29. Rg1 a5 30. Bd6 Nxd6 31. exd6 Rc3 32. Rg6 Qd8 33. Bxd7 Qxd7 34. Rxe6 Rgc8 35. Qe5 Qf7 36. Rg6 Rd3 37. Nf1 Rc2 38. Kg2 Rxb3 39. Ne3 Re2 40. Qxf5 Qxf5 41. Nxf5 Re8 42. Rxg7+ Kh8 43. d7 1-0

[Event "World U20-ch19"]
[Site "Dortmund"]
[Date "1980.08.24"]
[Round "7"]
[White "Lazar, Yaroslav"]
[Black "Grant, Carl"]
[Result "1/2-1/2"]
[ECO "A75"]
[PlyCount "56"]
[EventDate "1980.08.17"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. e4 Bg7 8. Be2 0-0 9. 0-0 Bg4 10. h3 Bxf3 11. Bxf3 a6 12. a4 Nbd7 13. Bf4 Qc7 14. Qc2 Rfe8 15. g4 Ne5 16. Bg2 Rab8 17. Bg3 c4 18. Rfd1 b5 19. axb5 axb5 20. Ne2 Rb7 21. Bxe5 Rxe5 22. Nd4 Re8 23. Ra6 Rb6 24. Ra2 b4 25. b3 c3 26. Nc6 Nd7 27. Rda1 Nb8 28. Ra7 Rb7 1/2-1/2

[Event "World U20-ch19"]
[Site "Dortmund"]
[Date "1980.08.23"]
[Round "6"]
[White "Lazar, Yaroslav"]
[Black "Balsinde Elias, Rolando"]
[Result "1/2-1/2"]
[ECO "E21"]
[PlyCount "44"]
[EventDate "1980.08.17"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. Bg5 Qe7 6. Qc2 Bb7 7. e3 c5 8. dxc5 bxc5 9. Bd3 0-0 10. Bxh7+ Kh8 11. Bd3 d5 12. 0-0 Nbd7 13. Rad1 dxc4 14. Bxc4 Bxf3 15. gxf3 Ne5 16. Be2 Qb7 17. e4 Nh7 18. Bf4 Nc6 19. Nb5 e5 20. Be3 Nd4 21. Nxd4 cxd4 22. Bc1 Bd6 1/2-1/2

[Event "World U20-ch19"]
[Site "Dortmund"]
[Date "1980.08.21"]
[Round "5"]
[White "Borg, Geoffrey D"]
[Black "Lazar, Yaroslav"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "55"]
[EventDate "1980.08.17"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 c4 7. g3 Bd7 8. Nbd2 Na5 9. h4 h6 10. Rb1 0-0-0 11. Bh3 Be7 12. Qe2 Ba4 13. 0-0 Qc6 14. Ne1 g5 15. Qh5 gxh4 16. Qxf7 hxg3 17. Qg7 gxf2+ 18. Rxf2 Bh4 19. Qxh8 Bxf2+ 20. Kxf2 Qd7 21. Ndf3 Qf7 22. Be3 Qg6 23. Rc1 Nb3 24. Nh4 Rf8+ 25. Nef3 Qh5 26. Bxe6+ Kb8 27. Rh1 Rxf3+ 28. Nxf3 1-0

[Event "World U20-ch19"]
[Site "Dortmund"]
[Date "1980.08.20"]
[Round "4"]
[White "Yosida, T."]
[Black "Lazar, Yaroslav"]
[Result "0-1"]
[ECO "C14"]
[PlyCount "72"]
[EventDate "1980.08.17"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 0-0 8. Nf3 c5 9. Qd2 Nc6 10. 0-0-0 a6 11. g4 b5 12. g5 Bb7 13. Bg2 Rac8 14. h4 cxd4 15. Nxd4 Nxd4 16. Qxd4 Rc4 17. Qd2 Rfc8 18. a3 Rxc3 19. bxc3 Qxa3+ 20. Kb1 Rxc3 21. Qc1 Qb4+ 22. Qb2 Rc4 23. Rd3 Nc5 24. Rg3 Qd2 25. c3 Qxf4 26. Rf3 Qe4+ 27. Qc2 Qxc2+ 28. Kxc2 d4 29. Rg3 Bxg2 30. Rxg2 Rxc3+ 31. Kb1 d3 32. Rc1 b4 33. Kb2 Ne4 34. Rg4 Rxc1 35. Kxc1 d2+ 36. Kc2 d1Q+ 0-1

[Event "World U20-ch19"]
[Site "Dortmund"]
[Date "1980.08.19"]
[Round "3"]
[White "Lazar, Yaroslav"]
[Black "Belkhodja, Slim"]
[Result "1/2-1/2"]
[ECO "E54"]
[PlyCount "102"]
[EventDate "1980.08.17"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 c5 6. Nf3 d5 7. 0-0 dxc4 8. Bxc4 Nc6 9. dxc5 Qa5 10. Qc2 Bxc3 11. Qxc3 Qxc5 12. Rd1 b6 13. Rb1 Na5 14. Bd3 Qxc3 15. bxc3 Bb7 16. Nd4 Rfd8 17. Ba3 Nd5 18. Rbc1 Rac8 19. c4 Nf6 20. Nb5 a6 21. Nd6 Rb8 22. c5 bxc5 23. Nxb7 Nxb7 24. Bxa6 h6 25. Rxd8+ Nxd8 26. Bxc5 Rb2 27. Be7 Rxa2 28. Bxd8 Rxa6 29. Bxf6 gxf6 30. g3 Ra2 31. h4 Kg7 32. Kg2 Kg6 33. Rc8 f5 34. Rc5 e5 35. Rxe5 Ra6 36. Re8 Ra2 37. Rg8+ Kh7 38. Re8 Kg6 39. Kf3 Rd2 40. Rb8 Ra2 41. Rb6+ Kg7 42. Rb4 Kg6 43. Rf4 Rb2 44. Rd4 Ra2 45. Rd1 Rb2 46. Re1 Ra2 47. Re2 Ra3 48. Rd2 Ra4 49. Rd6+ Kg7 50. Rd4 Ra1 51. Rf4 Kg6 1/2-1/2

[Event "World U20-ch19"]
[Site "Dortmund"]
[Date "1980.08.18"]
[Round "2"]
[White "Tassi, Oliviero"]
[Black "Lazar, Yaroslav"]
[Result "1-0"]
[ECO "A25"]
[PlyCount "49"]
[EventDate "1980.08.17"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 d6 4. Bg2 f5 5. d3 Nf6 6. Rb1 a5 7. a3 Be6 8. Nf3 Be7 9. 0-0 0-0 10. b4 Qc8 11. Ng5 Bf7 12. Nxf7 Rxf7 13. Nd5 axb4 14. axb4 Kh8 15. b5 Nd8 16. Bd2 Ne6 17. Bb4 Nxd5 18. cxd5 Nd4 19. Bd2 Qd7 20. e3 Nxb5 21. Qb3 Na7 22. Qxb7 Rff8 23. Rb4 Rfc8 24. Ra1 Qd8 25. Rxa7 1-0

[Event "World U20-ch19"]
[Site "Dortmund"]
[Date "1980.08.17"]
[Round "1"]
[White "Lazar, Yaroslav"]
[Black "Morales, Humberto"]
[Result "0-1"]
[ECO "B14"]
[PlyCount "66"]
[EventDate "1980.08.17"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. Nf3 c5 7. a3 cxd4 8. exd4 Bxc3+ 9. bxc3 dxc4 10. Bxc4 Qc7 11. Qd3 Nbd7 12. Bg5 Rd8 13. 0-0 Nc5 14. Qc2 Nce4 15. Bxf6 Nxf6 16. Bd3 b6 17. Ng5 h6 18. Ne4 Nd5 19. Rfc1 Bb7 20. Qd2 Rac8 21. Rc2 Nf4 22. f3 e5 23. Rac1 Qe7 24. a4 Nxd3 25. Qxd3 Qa3 26. Qe3 exd4 27. Qf4 Bxe4 28. fxe4 Rxc3 29. Rxc3 dxc3 30. Rf1 Qc5+ 31. Kh1 c2 32. Qc1 Qc4 33. e5 Qxf1+ 0-1

