[Event "Mazowiec-chT op 1617"]
[Site "Warsaw"]
[Date "2017.02.05"]
[Round "10.8"]
[White "Lesniak, Marek"]
[Black "Prazmowski, Wlodzimierz"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "1938"]
[BlackElo "1553"]
[PlyCount "135"]
[EventDate "2016.12.11"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 Bc5 5. Nf3 d6 6. 0-0 Bg4 7. d3 h6 8. a3 a5 9. e3 Qd7 10. Re1 0-0 11. Qc2 Bh3 12. Bh1 Rfe8 13. Nd5 Nxd5 14. cxd5 Ne7 15. Nxe5 Qf5 16. Nf3 Qh5 17. Bd2 Nxd5 18. Nh4 c6 19. Ng2 g5 20. e4 Nf6 21. Be3 Ba7 22. Bxa7 Rxa7 23. Ne3 Raa8 24. Qc3 Re6 25. Bg2 g4 26. Nf5 Qg6 27. Qd2 Nd7 28. Rf1 Ne5 29. Nh4 Qh7 30. f4 Bxg2 31. Kxg2 Nd7 32. Rh1 Nc5 33. Qc3 Rae8 34. h3 gxh3+ 35. Rxh3 Qh8 36. Rah1 Qxc3 37. bxc3 Nxd3 38. Nf5 Rg6 39. Nxh6+ Kf8 40. Nf5 Nxf4+ 41. Kf3 Nxh3 42. Rxh3 Kg8 43. g4 Ree6 44. Kf4 b5 45. g5 c5 46. Ne3 f6 47. gxf6 Rexf6+ 48. Nf5 Rg1 49. Rd3 Rf1+ 50. Kg5 Re6 51. Nxd6 Re5+ 52. Kg4 c4 53. Re3 Rf6 54. Nf5 Kf7 55. Kf4 Ree6 56. Rg3 Rg6 57. Rh3 Ke8 58. e5 Kd7 59. Rh7+ Kd8 60. Nd4 Re8 61. Kf5 Rg3 62. e6 Rf8+ 63. Ke5 Re3+ 64. Kd6 Kc8 65. Nxb5 Re8 66. Nc7 Kb8 67. Na6+ Kc8 68. Rc7+ 1-0

[Event "Mazowiec-chT op 1617"]
[Site "Warsaw"]
[Date "2017.02.05"]
[Round "9.8"]
[White "Prazmowski, Wlodzimierz"]
[Black "Lesniak, Marek"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "1553"]
[BlackElo "1938"]
[PlyCount "66"]
[EventDate "2016.12.11"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nf6 3. g3 b6 4. Bg2 Nc6 5. e3 Bb7 6. Nf3 e6 7. 0-0 Be7 8. d4 d5 9. cxd5 exd5 10. Qa4 0-0 11. Rd1 c4 12. Ne5 Rc8 13. Bh3 Qc7 14. Bxc8 Rxc8 15. Nb5 Qb8 16. Nxc6 Bxc6 17. Qxa7 Bxb5 18. Qxe7 Re8 19. Qb4 Bd7 20. f3 Nh5 21. Qe1 b5 22. Qf2 Re6 23. g4 Rg6 24. Kf1 Nf6 25. Qg3 Qc8 26. h3 h5 27. Ke2 hxg4 28. hxg4 Nxg4 29. Qf4 Nf6 30. Rf1 c3 31. b3 b4 32. Rh1 Qa6+ 33. Ke1 Rg2 0-1

[Event "Mazowiec-chT op 1617"]
[Site "Warsaw"]
[Date "2017.01.29"]
[Round "8.8"]
[White "Golebiewski, Marek"]
[Black "Lesniak, Marek"]
[Result "0-1"]
[ECO "B88"]
[WhiteElo "1755"]
[BlackElo "1938"]
[PlyCount "84"]
[EventDate "2016.12.11"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 Nf6 6. Bc4 Nc6 7. 0-0 Be7 8. Be3 a6 9. a3 Qc7 10. Ba2 0-0 11. f4 Bd7 12. Kh1 Rac8 13. Qf3 Nxd4 14. Bxd4 Bc6 15. Rae1 b5 16. Qg3 g6 17. e5 Nh5 18. Qg4 Qb7 19. Rf2 b4 20. Nb1 Ng7 21. axb4 Qxb4 22. Bc3 Qb7 23. exd6 Bxd6 24. Qh4 Be7 25. Qg4 Nf5 26. Rfe2 Bh4 27. Rd1 Be7 28. Qh3 Rcd8 29. Rdd2 Qb5 30. Re1 Bh4 31. Rg1 h5 32. Be5 Be7 33. Nc3 Qb7 34. Rgd1 Rxd2 35. Rxd2 Qxb2 36. Qd3 Qb7 37. Nd1 Bc5 38. Ba1 Bb4 39. Rf2 Qb6 40. c4 Rd8 41. Qc2 Rxd1+ 42. Qxd1 Qxf2 0-1

[Event "Mazowiec-chT op 1617"]
[Site "Warsaw"]
[Date "2017.01.15"]
[Round "5.16"]
[White "Lesniak, Marek"]
[Black "Liszewski, Krzysztof"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "1938"]
[PlyCount "85"]
[EventDate "2016.12.11"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 f5 2. Nc3 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 0-0 6. 0-0 c5 7. Rb1 Nc6 8. a3 e5 9. d3 Qe7 10. Bg5 h6 11. Bxf6 Qxf6 12. e3 Rb8 13. b4 d6 14. Nd5 Qd8 15. Qc2 Ne7 16. Nh4 Kh7 17. bxc5 dxc5 18. Qa4 Nxd5 19. Bxd5 a6 20. Qc2 Qa5 21. a4 Qc7 22. Qb3 Rf6 23. Nf3 Rd6 24. Qa2 b6 25. e4 fxe4 26. Bxe4 Bb7 27. Qc2 Rf8 28. Kg2 Rdf6 29. Nd2 Bc8 30. f3 Qd7 31. Rf2 Qh3+ 32. Kg1 Bf5 33. Rbf1 h5 34. Qd1 Rh8 35. Qe2 Rd6 36. Rd1 Bd7 37. Nf1 Bxa4 38. Ra1 b5 39. Ne3 Qd7 40. Nd5 Rb8 41. Qe3 Bh6 42. f4 exf4 43. Nxf4 1-0

[Event "Mazowiec-chT op 1617"]
[Site "Warsaw"]
[Date "2017.01.15"]
[Round "6.16"]
[White "Liszewski, Krzysztof"]
[Black "Lesniak, Marek"]
[Result "1/2-1/2"]
[ECO "A00"]
[BlackElo "1938"]
[PlyCount "104"]
[EventDate "2016.12.11"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. b4 d5 2. Bb2 Nf6 3. e3 e6 4. b5 a6 5. a4 axb5 6. axb5 Rxa1 7. Bxa1 Be7 8. c4 0-0 9. Nf3 c5 10. Qb3 Nbd7 11. Be2 b6 12. 0-0 Bb7 13. Nc3 Qc7 14. Bb2 Ra8 15. h3 Qd6 16. d4 h6 17. Ne5 dxc4 18. Nxc4 Qc7 19. Na4 Bd5 20. Bf3 Bxf3 21. gxf3 Qb7 22. e4 Rc8 23. dxc5 Nxc5 24. Nxc5 Rxc5 25. e5 Nd7 26. Bd4 Rd5 27. Rd1 Qc7 28. f4 Nc5 29. Qa2 Qd8 30. Qb2 Na4 31. Qa1 Bc5 32. Nd6 Rxd4 33. Rxd4 Bxd4 34. Qxd4 Nc5 35. Kg2 g6 36. Kf3 Qa8+ 37. Ke2 Qa2+ 38. Kf1 Qa8 39. Kg1 Qb8 40. Nc4 Qb7 41. Qd8+ Kg7 42. Qxb6 Qd5 43. Nd6 Ne4 44. Qc6 Qd1+ 45. Kg2 Nd2 46. Kh2 Nf3+ 47. Kg3 Nd4 48. Qg2 Ne2+ 49. Kh2 Qd4 50. f5 Qf4+ 51. Kh1 Qc1+ 52. Kh2 Qf4+ 1/2-1/2

[Event "Mazowiec-chT op 1617"]
[Site "Warsaw"]
[Date "2017.01.08"]
[Round "4.4"]
[White "Adydan, Lukasz"]
[Black "Lesniak, Marek"]
[Result "0-1"]
[ECO "B54"]
[BlackElo "1938"]
[PlyCount "35"]
[EventDate "2016.12.11"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. Nf3 Nc6 4. d4 cxd4 5. Nxd4 d6 6. Nxc6 bxc6 7. f3 Nf6 8. Bg5 Be7 9. Bxf6 Bxf6 10. Qd2 0-0 11. 0-0-0 d5 12. Kb1 Rb8 13. exd5 cxd5 14. b3 Bd7 15. Qd3 Qa5 16. Kb2 Rfc8 17. Kb1 Rxc3 18. Qd2 0-1

[Event "Mazowiec-chT op 1617"]
[Site "Warsaw"]
[Date "2017.01.08"]
[Round "3.16"]
[White "Lesniak, Marek"]
[Black "Grodecki, Filip"]
[Result "1-0"]
[ECO "D52"]
[WhiteElo "1938"]
[BlackElo "1459"]
[PlyCount "81"]
[EventDate "2016.12.11"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 c6 2. Nc3 Nf6 3. d4 d5 4. Nf3 a6 5. Bg5 e6 6. e3 Nbd7 7. Bd3 dxc4 8. Bxc4 Be7 9. 0-0 Nf8 10. Qc2 Ng6 11. Rad1 b5 12. Bd3 Bb7 13. Rfe1 Rc8 14. a3 Qc7 15. Bxf6 Bxf6 16. Ne4 Be7 17. Rc1 0-0 18. Nc5 Rfe8 19. Be4 Bd6 20. Red1 Kh8 21. Qe2 Ne7 22. Ng5 Nf5 23. Bxf5 exf5 24. Qh5 h6 25. Nxf7+ Kg8 26. Nxd6 Qxd6 27. Nxb7 Qe7 28. Nc5 f4 29. exf4 Rcd8 30. g3 a5 31. f5 Rd5 32. Qg6 Rd6 33. Qg4 Rf8 34. Ne4 h5 35. Qf3 Rd5 36. f6 Qd7 37. Qe3 gxf6 38. Qh6 Qf5 39. Rxc6 Qxe4 40. Rc7 Rg5 41. h4 1-0

[Event "Mazowiec-chT op Autumn"]
[Site "Poland"]
[Date "2012.10.21"]
[Round "4.18"]
[White "Lesniak, Marek"]
[Black "Jedynak, January"]
[Result "1-0"]
[ECO "D52"]
[WhiteElo "1935"]
[BlackElo "1668"]
[PlyCount "45"]
[EventDate "2012.10.14"]
[EventType "team-swiss"]
[EventRounds "8"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. Nf3 Nbd7 5. Bg5 c6 6. e3 Qa5 7. Bxf6 Nxf6 8. Bd3 dxc4 9. Bxc4 Bb4 10. 0-0 Bxc3 11. bxc3 Qxc3 12. Qe2 0-0 13. Ne5 Qa5 14. Rab1 Rd8 15. Bd3 Nd7 16. Bxh7+ Kxh7 17. Qh5+ Kg8 18. Qxf7+ Kh8 19. f4 Nxe5 20. fxe5 Qxa2 21. Qg6 b6 22. Rf7 Qxb1+ 23. Qxb1 1-0

[Event "Mazowiec-chT op Autumn"]
[Site "Poland"]
[Date "2012.10.21"]
[Round "3.18"]
[White "Zalewski, Daniel"]
[Black "Lesniak, Marek"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "1750"]
[BlackElo "1935"]
[PlyCount "84"]
[EventDate "2012.10.14"]
[EventType "team-swiss"]
[EventRounds "8"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. Nc3 Bb7 5. Qc2 Bb4 6. Bg5 h6 7. Bd2 0-0 8. e3 d5 9. a3 Be7 10. Bd3 c5 11. dxc5 bxc5 12. e4 dxc4 13. Bxc4 Nc6 14. Be3 Nd4 15. Qd3 Nxf3+ 16. gxf3 Qb6 17. Qe2 Nd7 18. Rd1 Ne5 19. Ba2 Rad8 20. f4 Ba6 21. Qh5 Rxd1+ 22. Nxd1 Nd3+ 23. Kd2 Nxb2 24. Kc1 Rb8 25. Rg1 Nxd1 26. Kxd1 Qb2 27. Qe5 Rd8+ 28. Bd5 Qxe5 29. fxe5 exd5 30. Bxh6 g6 31. e6 Bf6 32. exd5 Rxd5+ 33. Kc2 Bd4 34. Re1 Re5 35. exf7+ Kxf7 36. Rd1 Bxf2 37. Rd7+ Re7 38. Rd8 Bd4 39. Rf8+ Ke6 40. Rg8 Kf5 41. Rf8+ Ke4 42. Rf4+ Kd5 0-1

[Event "Mazowiec-chT op Autumn"]
[Site "Poland"]
[Date "2012.10.14"]
[Round "1.18"]
[White "Lesniak, Marek"]
[Black "Hryszkiewicz, Marcin"]
[Result "1/2-1/2"]
[ECO "A38"]
[WhiteElo "1935"]
[BlackElo "1759"]
[PlyCount "154"]
[EventDate "2012.10.14"]
[EventType "team-swiss"]
[EventRounds "8"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 0-0 6. 0-0 Nc6 7. a3 a5 8. d3 e5 9. Bg5 h6 10. Bxf6 Bxf6 11. Rb1 d6 12. Nd5 Be6 13. Nxf6+ Qxf6 14. Nd2 Bd7 15. f4 Rae8 16. Ne4 Qe7 17. fxe5 Nxe5 18. Nf6+ Kg7 19. Nxe8+ Rxe8 20. Qd2 Ng4 21. e4 f6 22. Qxa5 Qe5 23. Qc7 Re7 24. Qxb7 Ne3 25. Qb3 Qd4 26. Qc3 Qxc3 27. bxc3 Nxf1 28. Kxf1 Be6 29. Ke2 Ra7 30. Rb3 Kf7 31. Ke3 Ke7 32. Kd2 Kd7 33. Bf3 Kc7 34. Ke3 g5 35. Bh5 Bd7 36. Bf7 Ba4 37. Rb1 Bd7 38. Ra1 Kb6 39. Bd5 f5 40. Rb1+ Kc7 41. exf5 Bxf5 42. Rf1 Bg4 43. Rf6 h5 44. Rg6 Rxa3 45. Rxg5 Rxc3 46. h3 Bxh3 47. Rxh5 Bc8 48. Rh7+ Kd8 49. Rh8+ Kc7 50. Rg8 Rc1 51. g4 Rg1 52. g5 Bf5 53. Be4 Be6 54. Rg6 Kd7 55. Rg7+ Ke8 56. g6 Kf8 57. Ra7 Rg5 58. Kf4 Rg1 59. Ra8+ Ke7 60. Rh8 Kf6 61. Rd8 Ke7 62. Ra8 Kf6 63. Ra7 Rg4+ 64. Kf3 Rg1 65. Kf2 Rg5 66. Ke3 Rg3+ 67. Kd2 Rg1 68. Kc3 Rg3 69. Rc7 Rg1 70. Kb3 Ra1 71. Kb2 Rg1 72. Kc3 Rc1+ 73. Kd2 Rg1 74. Rh7 Rg5 75. Ke3 Rg1 76. Kf2 Rg5 77. Rh1 Bf5 1/2-1/2

[Event "Mazowiec-chT op 1112"]
[Site "Poland"]
[Date "2012.02.26"]
[Round "9.52"]
[White "Sobiepanek, Mateusz"]
[Black "Lesniak, Marek"]
[Result "0-1"]
[ECO "C01"]
[BlackElo "1937"]
[PlyCount "60"]
[EventDate "2012.01.08"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bf4 Bd6 6. Bxd6 Qxd6 7. Nc3 0-0 8. Be2 Bg4 9. 0-0 a6 10. Ne5 Bf5 11. Bd3 Bxd3 12. Qxd3 Nbd7 13. f4 Rae8 14. Nxd7 Qxd7 15. h3 Re7 16. Rae1 Rfe8 17. Rxe7 Qxe7 18. a3 h6 19. Nd1 b6 20. c4 dxc4 21. Qxc4 Qd6 22. Nc3 Rd8 23. Ne2 Re8 24. Re1 Nd5 25. g3 Qe6 26. Kh2 Qe3 27. Kg2 Qe4+ 28. Kh2 Ne3 29. Rg1 Nxc4 30. Nc3 Qxd4 0-1

[Event "Mazowiec-chT op 1112"]
[Site "Poland"]
[Date "2012.02.19"]
[Round "7.37"]
[White "Lesniak, Marek"]
[Black "Sawicki, Wojciech"]
[Result "1-0"]
[ECO "A24"]
[WhiteElo "1937"]
[BlackElo "1769"]
[PlyCount "29"]
[EventDate "2012.01.08"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. 0-0 e5 7. d3 h6 8. h3 Re8 9. e4 c6 10. Be3 d5 11. cxd5 cxd5 12. Nxd5 Nxd5 13. exd5 Qxd5 14. Qd2 Kh7 15. Ng5+ 1-0

[Event "Mazowiec-chT op 1112"]
[Site "Poland"]
[Date "2012.01.29"]
[Round "4.32"]
[White "Lesniak, Marek"]
[Black "Jarzyna, Michal"]
[Result "1/2-1/2"]
[ECO "A26"]
[WhiteElo "1937"]
[BlackElo "1472"]
[PlyCount "76"]
[EventDate "2012.01.08"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 g6 5. d3 Bg7 6. Bg5 0-0 7. Nf3 d6 8. 0-0 h6 9. Bxf6 Bxf6 10. Rb1 a5 11. a3 Bg7 12. e3 f5 13. Qd2 Ne7 14. b4 axb4 15. axb4 c6 16. b5 d5 17. cxd5 cxd5 18. d4 e4 19. Ne1 Qb6 20. Nc2 Rd8 21. Ra1 Bd7 22. Rfb1 Rdc8 23. Rxa8 Rxa8 24. Bf1 Kh7 25. Ra1 Rxa1 26. Nxa1 Qd6 27. Qa2 Be6 28. Nb3 b6 29. Qa4 Bf8 30. Qa7 Kg8 31. Nc1 Nc8 32. Qb7 Be7 33. h4 g5 34. N1e2 Kg7 35. Bh3 Kg6 36. Bg2 Kf6 37. Bf1 Kg6 38. Bg2 Kh5 1/2-1/2

[Event "Mazowiec-chT op 1112"]
[Site "Poland"]
[Date "2012.01.29"]
[Round "3.42"]
[White "Rylski, Mateusz"]
[Black "Lesniak, Marek"]
[Result "0-1"]
[ECO "B80"]
[BlackElo "1937"]
[PlyCount "92"]
[EventDate "2012.01.08"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 Nf6 6. Be3 Be7 7. f3 a6 8. Qd2 b5 9. Bd3 0-0 10. 0-0-0 Qc7 11. g4 Bb7 12. g5 Nfd7 13. h4 Nc6 14. Nb3 Nce5 15. f4 Nc4 16. Bxc4 Qxc4 17. Qd4 Rac8 18. Na5 Qxd4 19. Rxd4 Ba8 20. h5 Rfe8 21. h6 g6 22. Rh3 Nb6 23. Rf3 d5 24. e5 Nc4 25. Nxc4 dxc4 26. Rg3 b4 27. Ne2 c3 28. b3 Rb8 29. Bf2 Bd5 30. Rd1 Be4 31. Rd4 Bf5 32. Rd1 Red8 33. Rxd8+ Rxd8 34. Bd4 Ra8 35. Re3 a5 36. Bb6 a4 37. Nd4 axb3 38. Nxb3 Rxa2 39. Bc7 Rxc2+ 40. Kd1 Rb2 41. Kc1 Rc2+ 42. Kd1 Rh2 43. Nc1 c2+ 44. Ke1 Rh1+ 45. Kd2 Bc5 46. Re2 Rd1# 0-1

[Event "Mazowiec-chT op 1112"]
[Site "Poland"]
[Date "2012.01.08"]
[Round "1.30"]
[White "Bednarczyk, Andrzej"]
[Black "Lesniak, Marek"]
[Result "0-1"]
[ECO "E12"]
[BlackElo "1937"]
[PlyCount "67"]
[EventDate "2012.01.08"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. a3 b6 4. Nc3 d5 5. e3 Be7 6. Nf3 0-0 7. Be2 Bb7 8. 0-0 c5 9. cxd5 exd5 10. b3 Nbd7 11. Bb2 Re8 12. Re1 a6 13. Rc1 Rc8 14. h3 Bd6 15. Nh2 Qe7 16. Nf3 b5 17. dxc5 Bxc5 18. b4 Ba7 19. Nd4 Ne5 20. Nf3 Nc4 21. Bxc4 Rxc4 22. Ne2 Ne4 23. Ned4 f6 24. Nd2 Rxc1 25. Qxc1 Rc8 26. Qd1 Nc3 27. Qa1 Na4 28. N2f3 Rc4 29. Rc1 Qc7 30. Rxc4 Qxc4 31. Nd2 Qd3 32. Qc1 Bb8 33. N2f3 Nxb2 34. Qxb2 0-1

[Event "Mazowiec-chT op 1112"]
[Site "Poland"]
[Date "2012.01.08"]
[Round "2.50"]
[White "Lesniak, Marek"]
[Black "Sobiepanek, Mateusz"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "1937"]
[PlyCount "51"]
[EventDate "2012.01.08"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 c5 3. g3 Nc6 4. Bg2 Nge7 5. e4 g6 6. Nf3 Bg7 7. 0-0 0-0 8. d3 b6 9. a3 Bb7 10. Rb1 a5 11. Bg5 f6 12. Bf4 e5 13. Be3 Nd4 14. b4 Nxf3+ 15. Bxf3 cxb4 16. axb4 axb4 17. Rxb4 Ra6 18. Qb3 Nc8 19. Rb1 Re8 20. c5+ Re6 21. Bg4 Qe8 22. Bxe6+ dxe6 23. cxb6 Qc6 24. Rc4 Qd7 25. Rc7 Qe8 26. Rxb7 1-0

[Event "Mazowiec-chT 0910"]
[Site "Mazowsze"]
[Date "2010.05.09"]
[Round "11.2"]
[White "Lesniak, Marek"]
[Black "Rogala, Robert"]
[Result "0-1"]
[ECO "A24"]
[WhiteElo "1955"]
[BlackElo "2056"]
[PlyCount "88"]
[EventDate "2009.11.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. 0-0 Nbd7 7. d3 e5 8. Rb1 a5 9. a3 Nc5 10. Bg5 a4 11. h3 Be6 12. Nd2 Qc8 13. Kh2 Nfd7 14. Nd5 Kh8 15. Be7 Re8 16. Bg5 f5 17. Be3 Qd8 18. b4 axb3 19. Nxb3 Nxb3 20. Qxb3 c6 21. Nc3 g5 22. Qxb7 f4 23. Bd2 g4 24. Qxc6 gxh3 25. Qxa8 Qxa8 26. Bxa8 Rxa8 27. Nb5 Bg4 28. f3 fxg3+ 29. Kxg3 Bf5 30. Nxd6 Be6 31. Ne4 Bf8 32. Bb4 Bh6 33. Bd2 Rg8+ 34. Kh4 Bf8 35. Bg5 h6 36. Rg1 hxg5+ 37. Nxg5 Be7 38. e3 Rg7 39. f4 exf4 40. exf4 Bf5 41. Rb7 Bc5 42. Re1 Bf2+ 43. Kh5 Nf6+ 44. Kh6 Rg6# 0-1

[Event "Mazowiec-chT 0910"]
[Site "Mazowsze"]
[Date "2010.03.28"]
[Round "9.2"]
[White "Lesniak, Marek"]
[Black "Marczukiewicz, Jerzy"]
[Result "0-1"]
[ECO "D43"]
[WhiteElo "1955"]
[BlackElo "2005"]
[PlyCount "61"]
[EventDate "2009.11.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. c4 c6 2. Nc3 d5 3. d4 Nf6 4. Nf3 e6 5. Bg5 h6 6. Bh4 dxc4 7. a4 Bb4 8. Bxf6 Qxf6 9. e3 b5 10. Be2 Nd7 11. 0-0 Bxc3 12. bxc3 Nb6 13. Ne5 Nxa4 14. Bf3 Bb7 15. Qc2 Qe7 16. Rfb1 0-0 17. Nxc4 Nxc3 18. Qxc3 bxc4 19. Qxc4 Rfb8 20. Rb2 Qc7 21. d5 exd5 22. Bxd5 c5 23. Rab1 a5 24. Bxf7+ Qxf7 25. Qxf7+ Kxf7 26. Rxb7+ Rxb7 27. Rxb7+ Ke6 28. Kf1 Kd5 29. Ke2 a4 30. Rb1 a3 31. Ra1 0-1

[Event "Mazowiec-chT 0910"]
[Site "Mazowsze"]
[Date "2010.02.28"]
[Round "7.2"]
[White "Lesniak, Marek"]
[Black "Prazmowski, Bartosz"]
[Result "1-0"]
[ECO "A33"]
[WhiteElo "1955"]
[BlackElo "1842"]
[PlyCount "97"]
[EventDate "2009.11.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 e6 5. e4 d6 6. Nf3 Be7 7. 0-0 0-0 8. d4 cxd4 9. Nxd4 Nxd4 10. Qxd4 e5 11. Qd3 Be6 12. b3 Rb8 13. h3 Ne8 14. Be3 a6 15. f4 exf4 16. Bxf4 Qc8 17. Kh2 f5 18. Rae1 Bf6 19. e5 dxe5 20. Bxe5 Bxe5 21. Rxe5 Nf6 22. Rfe1 Bf7 23. Qxf5 Nd7 24. Re7 Nc5 25. Qxc8 Rfxc8 26. Nd5 Re8 27. Rf1 Bxd5 28. Bxd5+ Kh8 29. Rff7 Rxe7 30. Rxe7 b6 31. Kg2 a5 32. h4 g6 33. Kf3 Rf8+ 34. Ke3 Rf1 35. Re8+ Kg7 36. Rb8 Rf6 37. g4 h6 38. Rg8+ Kh7 39. Rc8 Kg7 40. Rc7+ Kh8 41. Rc6 Kg7 42. Kd4 Rf4+ 43. Ke5 Rxg4 44. Kd6 Rxh4 45. Rxb6 Nd3 46. c5 Rd4 47. c6 Nf4 48. Rb5 Rd2 49. c7 1-0

[Event "Mazowiec-chT 0910"]
[Site "Mazowsze"]
[Date "2010.02.07"]
[Round "6.2"]
[White "Paziewski, Marcin"]
[Black "Lesniak, Marek"]
[Result "1/2-1/2"]
[ECO "E32"]
[WhiteElo "1761"]
[BlackElo "1955"]
[PlyCount "89"]
[EventDate "2009.11.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. e4 Bb7 6. Bd3 c5 7. d5 e5 8. Nge2 d6 9. 0-0 Bxc3 10. Nxc3 a6 11. f4 Nbd7 12. fxe5 Nxe5 13. Bg5 Ned7 14. Rae1 Ne5 15. Bxf6 gxf6 16. Ne2 Bc8 17. Ng3 h5 18. Nf5 Bxf5 19. Rxf5 Rg8 20. Be2 h4 21. Rh5 Qe7 22. Rf1 0-0-0 23. Rhf5 Rg6 24. R1f4 Rdg8 25. Bf1 Ng4 26. Qe2 Ne5 27. h3 Rh8 28. Qf2 Rhh6 29. Rxh4 Rxh4 30. Qxh4 Kc7 31. b3 Kb7 32. Be2 Rg5 33. Qf4 Ng6 34. Qf2 Qxe4 35. Rxf6 Ne5 36. Bf3 Qb1+ 37. Kh2 Kc7 38. Bg4 Qc1 39. Rxf7+ Nxf7 40. Qxf7+ Kb8 41. Qe8+ Ka7 42. Qd7+ Ka8 43. Qc6+ Ka7 44. Qc7+ Ka8 45. Qc8+ 1/2-1/2

[Event "Mazowiec-chT 0910"]
[Site "Mazowsze"]
[Date "2010.01.31"]
[Round "5.2"]
[White "Lesniak, Marek"]
[Black "Kaliszewski, Tomasz"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "1955"]
[BlackElo "2088"]
[PlyCount "110"]
[EventDate "2009.11.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 d6 6. 0-0 Bg4 7. h3 Bxf3 8. Bxf3 Qd7 9. Bg2 e6 10. d3 Nge7 11. Bf4 0-0 12. Ne4 f5 13. Nc3 d5 14. cxd5 exd5 15. Bg5 Kh8 16. Bxe7 Nxe7 17. Qb3 Rad8 18. e3 b6 19. Ne2 g5 20. d4 c4 21. Qc2 Ng6 22. f4 Qe6 23. fxg5 Qxe3+ 24. Kh2 Qxg5 25. Nf4 Nxf4 26. Rxf4 Bh6 27. Raf1 Qg6 28. Rxf5 Rxf5 29. Qxf5 Bg7 30. Bxd5 Qxf5 31. Rxf5 b5 32. Bc6 a6 33. Bb7 Rd6 34. Rf2 Bxd4 35. Rc2 Kg7 36. Kg2 Kf6 37. Kf3 Ba7 38. Re2 a5 39. Be4 h6 40. g4 Rd1 41. Bf5 b4 42. Re6+ Kf7 43. Ra6 Bd4 44. Rxa5 Bxb2 45. Rb5 Ba3 46. Ke4 c3 47. Ke5 Re1+ 48. Kd4 Rf1 49. Rb6 Rxf5 50. gxf5 c2 51. Rc6 c1Q 52. Rxc1 Bxc1 53. Kc4 Ba3 54. Kd5 Kf6 55. Ke4 Bc1 0-1

[Event "Mazowiec-chT 0910"]
[Site "Mazowsze"]
[Date "2010.01.10"]
[Round "3.2"]
[White "Lesniak, Marek"]
[Black "Solnicki, Michal"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "1955"]
[BlackElo "2039"]
[PlyCount "88"]
[EventDate "2009.11.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 e5 6. 0-0 Nge7 7. d3 0-0 8. a3 a5 9. Rb1 d6 10. Ne1 Be6 11. Nc2 d5 12. b3 b6 13. Bg5 f6 14. Bd2 d4 15. Nb5 Qd7 16. b4 a4 17. bxc5 bxc5 18. Ne1 f5 19. Bg5 Ra6 20. Bxe7 Nxe7 21. Nf3 h6 22. Qc2 g5 23. Nd2 Ng6 24. Rbc1 Rd8 25. Rfe1 Bf6 26. Rb1 h5 27. Bd5 Rc8 28. e4 f4 29. Kh1 Kh8 30. Rg1 Bh3 31. Qd1 g4 32. f3 fxg3 33. Rxg3 Bh4 34. Nf1 Nf4 35. Rxh3 Nxh3 36. Qe2 Nf4 37. Qd1 g3 38. hxg3 Bxg3 39. Rb2 Qh3+ 40. Nh2 Rg6 41. Qf1 Qh4 42. Rd2 Nh3 43. Rg2 Nf2+ 44. Rxf2 Bxf2 0-1

[Event "Mazowiec-chT 0910"]
[Site "Mazowsze"]
[Date "2009.12.13"]
[Round "2.2"]
[White "Sokolowski, Marek"]
[Black "Lesniak, Marek"]
[Result "1-0"]
[ECO "B85"]
[WhiteElo "1952"]
[BlackElo "1955"]
[PlyCount "83"]
[EventDate "2009.11.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 Nf6 6. Be2 a6 7. 0-0 Be7 8. Be3 0-0 9. f4 Nc6 10. Kh1 Qc7 11. Bf3 Rb8 12. a3 Nxd4 13. Qxd4 b5 14. Rae1 Nd7 15. Qd2 Bb7 16. g4 Rbc8 17. g5 Nb6 18. Qg2 Nc4 19. Bc1 Nxa3 20. bxa3 Qxc3 21. Re2 Rfe8 22. f5 exf5 23. exf5 Bxf3 24. Rxf3 Qc6 25. Rfe3 Qxg2+ 26. Kxg2 Kf8 27. f6 Bxf6 28. Rxe8+ Rxe8 29. Rxe8+ Kxe8 30. gxf6 gxf6 31. Kf3 Ke7 32. Ke4 Ke6 33. Bb2 f5+ 34. Kf4 f6 35. Bc3 h6 36. h3 d5 37. h4 h5 38. Bd4 a5 39. Bc3 b4 40. axb4 axb4 41. Bxb4 d4 42. Bd2 1-0

[Event "Mazowiec-chT 0910"]
[Site "Mazowsze"]
[Date "2009.11.29"]
[Round "1.2"]
[White "Lesniak, Marek"]
[Black "Domzal, Teofan"]
[Result "1-0"]
[ECO "A18"]
[WhiteElo "1955"]
[BlackElo "2074"]
[PlyCount "81"]
[EventDate "2009.11.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 d6 4. Nf3 e5 5. d4 exd4 6. Nxd4 Be7 7. Be2 0-0 8. 0-0 Nc6 9. Be3 Re8 10. Qd2 Ng4 11. Bxg4 Bxg4 12. f3 Bd7 13. Nd5 Ne5 14. Rac1 Bf8 15. b3 c6 16. Nc3 Qa5 17. Rfd1 Rad8 18. Qf2 Qc7 19. Kh1 Bc8 20. Nde2 b6 21. Qg3 Qe7 22. Nd4 Bb7 23. Nf5 Qe6 24. Rd2 Ng6 25. Rcd1 d5 26. cxd5 cxd5 27. Nxd5 Bxd5 28. Rxd5 Rxd5 29. Rxd5 Qc6 30. h4 Kh8 31. h5 Ne7 32. Nxe7 Bxe7 33. Qf4 Kg8 34. Qg4 Bf6 35. h6 g6 36. Qd7 Qc8 37. Qxc8 Rxc8 38. Rd7 Ra8 39. Kg1 Kf8 40. Kf2 Ke8 41. Rb7 1-0

[Event "Mazowiec-chT op"]
[Site "Mazowsze"]
[Date "2009.05.17"]
[Round "10"]
[White "Lesniak, Marek"]
[Black "Kozek, Wojciech"]
[Result "1/2-1/2"]
[ECO "A24"]
[WhiteElo "1955"]
[BlackElo "1869"]
[PlyCount "108"]
[EventDate "2009.01.11"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 d6 5. Nf3 0-0 6. 0-0 Nbd7 7. d3 e5 8. h3 Re8 9. Qc2 c6 10. Rb1 Nf8 11. b4 Be6 12. Kh2 Qc7 13. e4 Nh5 14. b5 c5 15. a4 b6 16. Ra1 Nf6 17. Be3 h6 18. Ra2 Qb7 19. a5 N8d7 20. Rfa1 Kh7 21. Ra3 bxa5 22. Rxa5 Nb6 23. Qa2 Nc8 24. Nh4 Re7 25. Nf5 Rd7 26. Nxg7 Kxg7 27. f4 Rc7 28. Qb2 Nb6 29. fxe5 dxe5 30. Nd5 Nfd7 31. Nxc7 Qxc7 32. Qa2 Nc8 33. Ra6 Nb8 34. Ra4 Nd7 35. Qd2 g5 36. Qf2 Ncb6 37. Ra6 Nb8 38. Bxc5 Nxa6 39. Bxb6 axb6 40. Rxa6 Rb8 41. Bf3 Bd7 42. Bh5 Be8 43. h4 Rb7 44. hxg5 hxg5 45. Qf5 Qe7 46. Ra1 Bd7 47. Qf2 f6 48. Kg2 Qe6 49. Rh1 Ra7 50. Be2 Ra8 51. Qf3 Rh8 52. Rxh8 Kxh8 53. Qh5+ Kg7 54. g4 Be8 1/2-1/2

[Event "Mazowiec-chT op"]
[Site "Mazowsze"]
[Date "2009.05.10"]
[Round "9"]
[White "Borkowski, Adam"]
[Black "Lesniak, Marek"]
[Result "0-1"]
[ECO "A36"]
[BlackElo "1955"]
[PlyCount "86"]
[EventDate "2009.01.11"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 c5 3. Bg2 Nc6 4. e3 e6 5. Nc3 d5 6. cxd5 exd5 7. d4 c4 8. a3 a6 9. Nge2 Bg4 10. 0-0 Be7 11. f3 Bf5 12. e4 dxe4 13. fxe4 Bg4 14. e5 Bxe2 15. Nxe2 Nd5 16. Nc3 Nxc3 17. bxc3 0-0 18. Be4 Qb6 19. Rb1 Qc7 20. Qc2 h6 21. Qe2 b5 22. Qg4 Bg5 23. Bxg5 hxg5 24. Qxg5 Rae8 25. Qh4 g6 26. Bxc6 Qxc6 27. Rf6 Qd5 28. Rbf1 Re6 29. Qf4 Rxf6 30. exf6 Qh5 31. Re1 a5 32. Qe5 Qf3 33. d5 b4 34. axb4 axb4 35. Rf1 Qxc3 36. Qf4 Re8 37. Qh6 Qe3+ 38. Kg2 Qxh6 39. d6 Re2+ 40. Rf2 Rxf2+ 41. Kxf2 Qxh2+ 42. Kf3 c3 43. d7 Qd2 0-1

[Event "Mazowiec-chT op"]
[Site "Mazowsze"]
[Date "2009.04.20"]
[Round "8"]
[White "Marczukiewicz, Jerzy"]
[Black "Lesniak, Marek"]
[Result "1/2-1/2"]
[ECO "E21"]
[WhiteElo "2011"]
[BlackElo "1955"]
[PlyCount "88"]
[EventDate "2009.01.11"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. Nc3 Bb4 5. Qb3 Bxc3+ 6. Qxc3 Bb7 7. b3 0-0 8. e3 d6 9. Bb2 Nbd7 10. Be2 Ne4 11. Qc2 f5 12. 0-0 Rf6 13. c5 bxc5 14. dxc5 Nexc5 15. Bxf6 Nxf6 16. b4 Nce4 17. Rfc1 Rc8 18. Qa4 Ng4 19. Qxa7 Bd5 20. Bc4 Ngxf2 21. Bxd5 exd5 22. Qd4 Ng4 23. Qxd5+ Kh8 24. Qxf5 Ngf6 25. Rc2 Rb8 26. a3 c5 27. g3 cxb4 28. axb4 Qb6 29. Nd4 Qxb4 30. Rc8+ Rxc8 31. Qxc8+ Ng8 32. Qc2 Nef6 33. Rb1 Qa5 34. Qc1 Ng4 35. h3 Ne5 36. Nc6 Qd5 37. Nxe5 Qxe5 38. Qe1 Qf5 39. h4 h5 40. Rb8 Qe5 41. Kh2 d5 42. Rb4 Nf6 43. Rf4 Ng4+ 44. Rxg4 hxg4 1/2-1/2

[Event "Mazowiec-chT op"]
[Site "Mazowsze"]
[Date "2009.04.05"]
[Round "7"]
[White "Wolski, Jaroslaw"]
[Black "Lesniak, Marek"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1946"]
[BlackElo "1955"]
[PlyCount "80"]
[EventDate "2009.01.11"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 d6 5. c4 Nf6 6. Nc3 b6 7. Bd3 Bb7 8. 0-0 Be7 9. Be3 0-0 10. f3 Nbd7 11. Qd2 Rc8 12. Be2 Ne5 13. b3 Qc7 14. Ndb5 Qb8 15. Rfd1 Rfd8 16. Qe1 Ng6 17. Qf2 Nd7 18. Na4 Rc6 19. Rd2 Nc5 20. Nxc5 bxc5 21. Rad1 a6 22. Nc3 Bf6 23. Na4 Rcc8 24. Bf1 Bc6 25. Nb2 Bc3 26. Rc2 Bf6 27. Nd3 a5 28. g4 h6 29. Qg2 a4 30. Nc1 axb3 31. axb3 Qb7 32. Rcd2 Nh4 33. Qg3 g5 34. Be2 Be5 35. Qxe5 dxe5 36. Rxd8+ Rxd8 37. Rxd8+ Kg7 38. Bxc5 Bxe4 39. fxe4 Qxe4 40. Kf2 Qf4+ 0-1

[Event "Mazowiec-chT op"]
[Site "Mazowsze"]
[Date "2009.03.30"]
[Round "6"]
[White "Lesniak, Marek"]
[Black "Nowak, Edward"]
[Result "1/2-1/2"]
[ECO "A97"]
[WhiteElo "1955"]
[BlackElo "1870"]
[PlyCount "63"]
[EventDate "2009.01.11"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. c4 f5 2. Nc3 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 0-0 6. 0-0 d6 7. d4 Qe8 8. Re1 Nc6 9. Nb5 Bd8 10. d5 exd5 11. cxd5 Ne5 12. a4 Nxf3+ 13. Bxf3 Kh8 14. Qc2 Qf7 15. Bg5 Bd7 16. Nc3 h6 17. Be3 Ng4 18. Qd2 Nxe3 19. Qxe3 Bf6 20. Qd3 a6 21. e3 Rae8 22. Ne2 g5 23. Nd4 Bxd4 24. Qxd4+ Qf6 25. Red1 Qxd4 26. Rxd4 g4 27. Bg2 Re7 28. b3 Rff7 29. Rc1 Be8 30. h3 h5 31. h4 Kg7 32. a5 1/2-1/2

[Event "Mazowiec-chT op"]
[Site "Mazowsze"]
[Date "2009.03.15"]
[Round "5"]
[White "Lesniak, Marek"]
[Black "Kurek, Maciej"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "1955"]
[PlyCount "73"]
[EventDate "2009.01.11"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Be6 6. Nf3 Nc6 7. 0-0 Be7 8. d3 f5 9. a3 0-0 10. Bd2 f4 11. b4 Bd6 12. Ne4 Qd7 13. Nfg5 Bg4 14. Qb3 Be7 15. Nc5 Nd4 16. Bxd5+ Kh8 17. Nxd7 Nxb3 18. Bxb3 Bxg5 19. Nxf8 Rxf8 20. f3 Bh3 21. Rfc1 Bd8 22. gxf4 exf4 23. Rc4 g5 24. Bc3+ Rf6 25. Rxc7 h6 26. Rxb7 a6 27. Rb8 Kh7 28. Rxd8 Rc6 29. Bb2 Rc7 30. Rc1 Re7 31. Rc6 Rg7 32. Bxg7 Kxg7 33. Ra8 a5 34. Ra7+ Kf8 35. Rxh6 Be6 36. Rh8+ Bg8 37. Rxg8# 1-0

[Event "Mazowiec-chT op"]
[Site "Mazowsze"]
[Date "2009.02.15"]
[Round "3"]
[White "Malicki, Marek"]
[Black "Lesniak, Marek"]
[Result "0-1"]
[ECO "E24"]
[BlackElo "1955"]
[PlyCount "74"]
[EventDate "2009.01.11"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. a3 Bxc3+ 5. bxc3 b6 6. Bg5 Bb7 7. e3 d6 8. Ne2 h6 9. Bh4 Nbd7 10. f3 Qe7 11. e4 g5 12. Bf2 h5 13. d5 0-0-0 14. Nd4 exd5 15. Nf5 Qe8 16. cxd5 Nxe4 17. fxe4 Qxe4+ 18. Ne3 Rde8 19. Qd2 Nc5 20. Qd4 Qh7 21. Bc4 Re4 22. Qd1 Rhe8 23. 0-0 Rxe3 24. Bxe3 Rxe3 25. Qd4 Re4 26. Qf6 Rxc4 27. Rae1 Bxd5 28. Re8+ Kb7 29. Qd8 Be6 30. Qb8+ Ka6 31. Qxc7 Rf4 32. Rd1 Qc2 33. Rf1 Bd5 34. Qc8+ Ka5 35. Qh3 Rxf1+ 36. Kxf1 Bc4+ 37. Ke1 Nd3+ 0-1

[Event "Mazowiec-chT op"]
[Site "Mazowsze"]
[Date "2009.01.25"]
[Round "2"]
[White "Darka, Aleksander"]
[Black "Lesniak, Marek"]
[Result "0-1"]
[ECO "E21"]
[BlackElo "1955"]
[PlyCount "88"]
[EventDate "2009.01.11"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 b6 6. Nf3 Bb7 7. Bg5 h6 8. Bxf6 Qxf6 9. e3 0-0 10. Qd3 d6 11. d5 Nd7 12. e4 exd5 13. cxd5 Nc5 14. Qc2 Nxe4 15. Bd3 Qxc3+ 16. Qxc3 Nxc3 17. 0-0 Nxd5 18. Be4 Rab8 19. Rfd1 Nc3 20. Re1 Nxe4 21. a4 Rfe8 22. a5 bxa5 23. Rxa5 Ng5 24. Rxe8+ Rxe8 25. h3 Bxf3 26. gxf3 Nxh3+ 27. Kg2 Nf4+ 28. Kg3 g5 29. Kg4 Kg7 30. Rxa7 c5 31. Rd7 d5 32. Rc7 c4 33. Rc5 Re1 34. Kf5 Rc1 35. Rc6 c3 36. Rc5 c2 37. Rc3 d4 38. Rc4 d3 39. Rxf4 gxf4 40. Kxf4 d2 41. Kg4 d1Q 42. Kg3 Qd6+ 43. f4 Rg1+ 44. Kf3 Qd3# 0-1

[Event "Mazowiec-chT op"]
[Site "Mazowsze"]
[Date "2009.01.11"]
[Round "1"]
[White "Lesniak, Marek"]
[Black "Musiatowicz, Przemyslaw"]
[Result "0-1"]
[ECO "A26"]
[WhiteElo "1955"]
[BlackElo "1909"]
[PlyCount "113"]
[EventDate "2009.01.11"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. 0-0 e5 7. d3 Nc6 8. Bg5 h6 9. Bxf6 Bxf6 10. Rb1 a5 11. a3 Be6 12. b4 axb4 13. axb4 Bg7 14. Nd2 Qd7 15. b5 Na5 16. Nd5 b6 17. Nb4 Rac8 18. Ra1 Bh3 19. Nb3 Bxg2 20. Kxg2 e4 21. Ra2 Nxb3 22. Qxb3 exd3 23. Qxd3 Ra8 24. Rd1 Rxa2 25. Nxa2 Re8 26. Rd2 Qe6 27. Nb4 Qe4+ 28. Qxe4 Rxe4 29. Rc2 Bf6 30. Kf3 Re6 31. Nd5 Bd4 32. e3 Bc5 33. Nxc7 Re7 34. Nd5 Ra7 35. h4 f5 36. Kf4 Kf7 37. h5 Ra4 38. hxg6+ Kxg6 39. Ne7+ Kf6 40. Nxf5 d5 41. Nxh6 dxc4 42. Ng4+ Ke6 43. e4 Bd4 44. Ne3 c3 45. Nd5 Rc4 46. g4 Rc5 47. f3 Rc8 48. Kg3 Kd6 49. f4 Kc5 50. g5 Kc4 51. Rh2 Kb3 52. g6 c2 53. Rxc2 Kxc2 54. e5 Rg8 55. Ne7 Rg7 56. Nc6 Rxg6+ 57. Kf3 0-1

[Event "Mazowiec-chT 0708"]
[Site "Poland"]
[Date "2008.02.10"]
[Round "10"]
[White "Lesniak, Marek"]
[Black "Karczewski, Chrystian"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "1948"]
[PlyCount "83"]
[EventDate "2007.10.14"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Bc5 3. g3 Nf6 4. Bg2 0-0 5. d3 c6 6. Nf3 d6 7. Bg5 h6 8. Bxf6 Qxf6 9. 0-0 Bg4 10. Ne4 Qe7 11. Rb1 d5 12. Nxc5 Bxf3 13. Bxf3 Qxc5 14. cxd5 cxd5 15. Qb3 Nc6 16. Qxd5 Qxd5 17. Bxd5 Rab8 18. Rfc1 Nd4 19. Kf1 Rfd8 20. Bg2 b6 21. e3 Ne6 22. Ke2 Nc5 23. Rc3 Na4 24. Rc4 b5 25. Rc7 a6 26. b3 Rd7 27. Rxd7 Nc3+ 28. Kd2 Nxb1+ 29. Kc2 Na3+ 30. Kb2 b4 31. Bd5 Rc8 32. Bxf7+ Kh7 33. Bc4 Rf8 34. f4 exf4 35. gxf4 Rc8 36. f5 Kh8 37. e4 Rc6 38. e5 Rc5 39. Rd8+ Kh7 40. Bg8+ Kh8 41. Bf7+ Kh7 42. Bg6# 1-0

[Event "Mazowiec-chT 0708"]
[Site "Poland"]
[Date "2008.01.20"]
[Round "7"]
[White "Lesniak, Marek"]
[Black "Bartosiak, Cezary"]
[Result "1/2-1/2"]
[ECO "A38"]
[WhiteElo "1948"]
[BlackElo "1794"]
[PlyCount "96"]
[EventDate "2007.10.14"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 c5 6. 0-0 Nc6 7. Rb1 d6 8. a3 Bf5 9. d3 Qd7 10. Re1 Bh3 11. Bh1 Nh5 12. Bd2 f5 13. Ng5 f4 14. Nxh3 Qxh3 15. Ne4 Ne5 16. Bg2 Qf5 17. Bc3 Nf6 18. Bxe5 Qxe5 19. Nxf6+ Qxf6 20. Bxb7 fxg3 21. fxg3 Rab8 22. Bf3 Rxb2 23. Rf1 Qd4+ 24. Kg2 Bf6 25. Rxb2 Qxb2 26. Qa4 Qb6 27. Qd7 Rd8 28. Qe6+ Kg7 29. Bd5 Qb2 30. h4 Rf8 31. g4 Qe5 32. Qxe5 Bxe5 33. Rxf8 Kxf8 34. g5 Bb2 35. a4 a5 36. Kf3 Bc3 37. Kg4 Kg7 38. h5 gxh5+ 39. Kxh5 Bd2 40. Kg4 h6 41. gxh6+ Kxh6 42. Kf5 Bg5 43. Bf7 Bf6 44. Ke6 Kg5 45. Kd5 Kf4 46. Bh5 Ke3 47. Bg4 Be5 48. Ke6 Bf6 1/2-1/2

[Event "Mazowiec-chT 0708"]
[Site "Poland"]
[Date "2007.12.09"]
[Round "5"]
[White "Lesniak, Marek"]
[Black "Krajewski, Marian"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "1951"]
[PlyCount "73"]
[EventDate "2007.10.14"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. 0-0 e5 8. d3 Bg4 9. Qa4 Qd7 10. Be3 a6 11. a3 b5 12. Qc2 Rd8 13. Ne4 Bxf3 14. Bxf3 Nd4 15. Bxd4 cxd4 16. Nf6+ gxf6 17. Bc6 Bd6 18. Rac1 Ke7 19. Bxd7 Rxd7 20. Qc6 Rc8 21. Rc2 h6 22. Rfc1 h5 23. Qb7 Kd8 24. Qf3 Ke7 25. Qxh5 a5 26. Qf3 b4 27. axb4 Bxb4 28. h4 Bd6 29. h5 Rdd8 30. h6 Rh8 31. Qb7 Kd8 32. Rc6 Kd7 33. Qb6 Nd5 34. Rxd6+ Ke7 35. Rxc8 Nxb6 36. Rxh8 Kxd6 37. h7 1-0

[Event "Mazowiec-chT 0708"]
[Site "Poland"]
[Date "2007.12.02"]
[Round "4"]
[White "Lesniak, Marek"]
[Black "Zygulski, Krzysztof"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "1951"]
[BlackElo "1940"]
[PlyCount "76"]
[EventDate "2007.10.14"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bc5 4. Bg2 d6 5. d3 h6 6. Nf3 Nc6 7. 0-0 Bg4 8. a3 a5 9. Bd2 0-0 10. Na4 Bd4 11. Qc2 Qd7 12. e3 Bc5 13. Rfb1 Bh3 14. Bh1 Ng4 15. b4 axb4 16. axb4 Bb6 17. Nh4 g5 18. Ng2 Qf5 19. Bc1 Rae8 20. Nxb6 cxb6 21. b5 Nd8 22. e4 Qf6 23. Ne3 Ne6 24. Nxg4 Bxg4 25. Be3 h5 26. Qd2 h4 27. f3 Bxf3 28. Rf1 g4 29. gxh4 Kh7 30. Bxf3 gxf3 31. Qf2 Rg8+ 32. Kh1 Rg7 33. Qxf3 Qxh4 34. Qf5+ Kh8 35. Rf2 Rh7 36. Qf6+ Qxf6 37. Rxf6 Kg7 38. Raf1 Re7 1/2-1/2

[Event "POL-chT Liga Mazowiecka 2006/07"]
[Site "Poland"]
[Date "2007.02.18"]
[Round "9.2"]
[White "Jasik, Andrzej"]
[Black "Lesniak, Marek"]
[Result "1-0"]
[ECO "B95"]
[WhiteElo "2000"]
[BlackElo "1975"]
[PlyCount "92"]
[EventDate "2006.10.22"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Ostroleka Wieza"]
[BlackTeam "Nasielsk Sparta"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 a6 6. Be2 Nf6 7. Bg5 Be7 8. 0-0 0-0 9. Bf3 Qc7 10. Nb3 Nc6 11. Bf4 Ne5 12. Bxe5 dxe5 13. Ne2 b5 14. c3 Bb7 15. Qc2 Rac8 16. a4 b4 17. Qd3 a5 18. Qb5 bxc3 19. Nxc3 Bb4 20. Rfc1 Bc6 21. Qa6 Qb7 22. Qxb7 Bxb7 23. Na2 Nxe4 24. Nxb4 axb4 25. a5 Bd5 26. Bxe4 Bxe4 27. a6 g5 28. a7 Rxc1+ 29. Rxc1 Kg7 30. f3 Bd5 31. Na5 Ra8 32. Rc7 e4 33. fxe4 Bxe4 34. Nc4 Bd5 35. Nb6 Rd8 36. Rc8 Rxc8 37. Nxc8 Kf6 38. Nb6 Bc6 39. a8Q Bxa8 40. Nxa8 Ke5 41. Kf2 Kd4 42. Ke2 f5 43. Nc7 e5 44. Nb5+ Kc4 45. Nd6+ Kb3 46. Nxf5 Kxb2 1-0

[Event "POL-chT Liga Mazowiecka 2006/07"]
[Site "Poland"]
[Date "2007.02.04"]
[Round "8.20"]
[White "Lesniak, Marek"]
[Black "Mannke, Manfred"]
[Result "0-1"]
[ECO "D60"]
[WhiteElo "1975"]
[BlackElo "2219"]
[PlyCount "115"]
[EventDate "2006.10.22"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Nasielsk Sparta"]
[BlackTeam "Warszawa Modus"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. c4 c6 2. Nc3 d5 3. d4 e6 4. Nf3 Nf6 5. Bg5 Be7 6. e3 Nbd7 7. Be2 0-0 8. 0-0 dxc4 9. Bxc4 b5 10. Bd3 Bb7 11. Qe2 b4 12. Ne4 c5 13. Bxf6 gxf6 14. dxc5 f5 15. Nd6 Nxc5 16. Nxb7 Qxd3 17. Qxd3 Nxd3 18. b3 Rab8 19. Na5 Rb5 20. Nc6 Bf6 21. Rad1 Rb6 22. Rxd3 Rxc6 23. Rfd1 Ra6 24. R3d2 Rc8 25. Kf1 Rc5 26. Nd4 Rca5 27. Ra1 Ra3 28. Rb2 f4 29. Ke2 e5 30. Nc2 e4 31. Nd4 Be5 32. f3 f5 33. g3 fxe3 34. Kxe3 exf3 35. Rf2 Kf7 36. Rxf3 Kg6 37. Raf1 Bxd4+ 38. Kxd4 Rxa2 39. Rxf5 Rxh2 40. Kc4 Rb6 41. Rb5 Rc2+ 42. Kxb4 Rxb5+ 43. Kxb5 Rc3 44. b4 Rxg3 45. Ra1 Rg5+ 46. Kc6 Rg4 47. b5 Rc4+ 48. Kd5 Rc7 49. Kd6 Rf7 50. Kc6 h5 51. Rg1+ Kh6 52. Kc5 h4 53. Kc6 Kh5 54. Kd5 Rf5+ 55. Kc4 h3 56. Kd4 Kh4 57. Ke4 h2 58. Rg7 0-1

[Event "POL-chT Liga Mazowiecka 2006/07"]
[Site "Poland"]
[Date "2007.01.21"]
[Round "7.8"]
[White "Zakrzewski, Marcin"]
[Black "Lesniak, Marek"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2190"]
[BlackElo "1975"]
[PlyCount "55"]
[EventDate "2006.10.22"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Bialoleka PKS Agape"]
[BlackTeam "Nasielsk Sparta"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e6 2. d4 d5 3. c4 dxe4 4. Nc3 Nf6 5. f3 exf3 6. Nxf3 Be7 7. Bd3 Nc6 8. Be3 b6 9. Qa4 Bd7 10. Qb3 Ng4 11. Bf4 g5 12. Bd2 Na5 13. Qc2 f5 14. h3 Nh6 15. 0-0-0 Nb7 16. Ne5 Bf6 17. h4 Bxe5 18. dxe5 Nf7 19. hxg5 Nxg5 20. g4 Nc5 21. Be2 Qe7 22. gxf5 Nf7 23. f6 Qf8 24. Bf3 0-0-0 25. Bf4 Qe8 26. b4 Na4 27. Qe4 c6 28. Nxa4 1-0

[Event "POL-chT Liga Mazowiecka 2006/07"]
[Site "Poland"]
[Date "2007.01.07"]
[Round "6.14"]
[White "Lesniak, Marek"]
[Black "Szymanski, Andrzej"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "1975"]
[BlackElo "2209"]
[PlyCount "53"]
[EventDate "2006.10.22"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Nasielsk Sparta"]
[BlackTeam "Zielonka Zieloni Juniorzy"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. c4 e5 2. g3 Nf6 3. Bg2 Nc6 4. Nc3 Bb4 5. Nf3 0-0 6. 0-0 h6 7. Nd5 Bc5 8. b4 Nxb4 9. Nxb4 e4 10. Nd5 Nxd5 11. cxd5 exf3 12. Bxf3 Qf6 13. Rb1 d6 14. Bb2 Qg6 15. Qb3 Bb6 16. Qc3 Re8 17. Bh5 Qh7 18. Kg2 Re5 19. Bf3 h5 20. h4 Bg4 21. Bxg4 hxg4 22. Qc4 Re4 23. Qd3 Rae8 24. e3 Qh5 25. f3 Ra4 26. Qb5 gxf3+ 27. Rxf3 0-1

[Event "POL-chT Liga Mazowiecka 2006/07"]
[Site "Poland"]
[Date "2006.12.10"]
[Round "5.14"]
[White "Lasota, Adam"]
[Black "Lesniak, Marek"]
[Result "1-0"]
[ECO "E43"]
[BlackElo "1975"]
[PlyCount "91"]
[EventDate "2006.10.22"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Grojec"]
[BlackTeam "Nasielsk Sparta"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. a3 Bxc3+ 6. bxc3 Bb7 7. Nf3 0-0 8. Be2 d6 9. 0-0 Nbd7 10. Nd2 e5 11. Qc2 Qe7 12. d5 Nc5 13. e4 Rae8 14. f3 h6 15. Nb3 Nxb3 16. Qxb3 Bc8 17. Be3 Nh7 18. Qa4 a5 19. Qc6 f5 20. Bf2 Rf7 21. Bh4 Qd7 22. Qxd7 Bxd7 23. f4 exf4 24. Bh5 g5 25. Bxf7+ Kxf7 26. Bf2 fxe4 27. Bd4 Nf6 28. Bxf6 Kxf6 29. g3 Ke5 30. Rad1 Bf5 31. Rd4 Rg8 32. Kf2 e3+ 33. Ke1 Be4 34. Ke2 h5 35. Rg1 Rf8 36. gxf4+ gxf4 37. Rg5+ Rf5 38. Rg8 f3+ 39. Kf1 Kf4 40. Re8 Re5 41. Rc8 Re7 42. Rg8 Kf5 43. h4 Kf6 44. Rg5 Bf5 45. Rf4 f2 46. Rfxf5# 1-0

[Event "POL-chT Liga Mazowiecka 2006/07"]
[Site "Poland"]
[Date "2006.11.19"]
[Round "3.14"]
[White "Wasilewski, Bartlomiej"]
[Black "Lesniak, Marek"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2119"]
[BlackElo "1975"]
[PlyCount "111"]
[EventDate "2006.10.22"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Grodzisk Polfa Mazowiecki II"]
[BlackTeam "Nasielsk Sparta"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nc3 d6 3. f4 Nc6 4. Nf3 e6 5. Bb5 Bd7 6. d4 cxd4 7. Nxd4 Qh4+ 8. g3 Qd8 9. Be3 Nf6 10. Be2 Be7 11. 0-0 0-0 12. Qd2 a6 13. Rad1 Qc7 14. Bf3 Rac8 15. Qf2 b5 16. a3 Nxd4 17. Bxd4 Bc6 18. e5 Nd7 19. exd6 Bxd6 20. Bxc6 Qxc6 21. Bxg7 Bc5 22. Bd4 Nf6 23. Bxc5 Qxc5 24. Qxc5 Rxc5 25. Rd6 a5 26. Rb6 Rfc8 27. f5 Nd5 28. Nxd5 Rxd5 29. fxe6 fxe6 30. c3 e5 31. Rb7 Rf8 32. Re1 Rfd8 33. Re2 h5 34. Re7 b4 35. R7xe5 bxa3 36. bxa3 a4 37. Rxd5 Rxd5 38. Re4 Rd3 39. Rxa4 Rxc3 40. Ra5 Kg7 41. Rxh5 Rxa3 42. Kg2 Kg6 43. g4 Rb3 44. Rf5 Ra3 45. Rf3 Ra4 46. Kg3 Kg5 47. h4+ Kg6 48. Rb3 Kh6 49. Rb6+ Kg7 50. h5 Kh7 51. Kh4 Kg7 52. h6+ Kh7 53. Kh5 Ra5+ 54. g5 Ra1 55. g6+ Kg8 56. Rb8# 1-0

[Event "POL-chT Liga Mazowiecka 2006/07"]
[Site "Poland"]
[Date "2006.11.05"]
[Round "2.8"]
[White "Lesniak, Marek"]
[Black "Suwarski, Pawel"]
[Result "0-1"]
[ECO "A26"]
[WhiteElo "1975"]
[BlackElo "2053"]
[PlyCount "76"]
[EventDate "2006.10.22"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Nasielsk Sparta"]
[BlackTeam "Warszawa Entropia"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. c4 Nc6 2. Nc3 e5 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nge7 6. 0-0 0-0 7. d3 d6 8. Rb1 h6 9. b4 f5 10. Nd5 Nxd5 11. cxd5 Ne7 12. Qb3 Bd7 13. Bb2 g5 14. Nxe5 dxe5 15. d6+ Kh7 16. dxe7 Qxe7 17. b5 Rfb8 18. a4 a6 19. Ra1 Qe8 20. f4 gxf4 21. gxf4 axb5 22. axb5 Rxa1 23. Bxa1 c6 24. Bxe5 Bxe5 25. fxe5 Qxe5 26. bxc6 bxc6 27. Qf7+ Qg7 28. Qxg7+ Kxg7 29. Rc1 Kf6 30. Kf2 Ke7 31. Ke3 Kd6 32. d4 Rb4 33. Bf3 Rb5 34. Rg1 Be8 35. Rg8 Bf7 36. Rh8 h5 37. Kf4 Rb4 38. Rh6+ Be6 0-1

[Event "POL-chT Liga Mazowiecka 2006/07"]
[Site "Poland"]
[Date "2006.10.22"]
[Round "1.26"]
[White "Kalata, Mariusz"]
[Black "Lesniak, Marek"]
[Result "1-0"]
[ECO "E18"]
[WhiteElo "2132"]
[BlackElo "1975"]
[PlyCount "79"]
[EventDate "2006.10.22"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Wegrow SRSDiM"]
[BlackTeam "Nasielsk Sparta"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 d5 6. Ne5 Be7 7. 0-0 0-0 8. Nc3 Nbd7 9. Bf4 Ne4 10. Rc1 Nxc3 11. Rxc3 Bb4 12. Rc1 Bd6 13. Nxd7 Qxd7 14. Bxd6 Qxd6 15. c5 bxc5 16. Rxc5 e5 17. e3 e4 18. Qc2 c6 19. Rc1 h5 20. Ra5 h4 21. Qc5 Qd7 22. Rc3 hxg3 23. hxg3 g6 24. Rb3 Bc8 25. Rc3 Bb7 26. b4 a6 27. Bf1 Kg7 28. a4 Qg4 29. Qe7 Rae8 30. Qxb7 Qf3 31. Qxa6 Rh8 32. Bg2 Qh5 33. Rc1 Rh6 34. Kf1 Qh2 35. Qxc6 Re6 36. Qxd5 Rf6 37. Qe5 Rh3 38. Ra6 Rxg3 39. Qxf6+ Kh7 40. fxg3 1-0

[Event "Mazowieckie-chT 0506"]
[Site "Poland"]
[Date "2006.01.29"]
[Round "8"]
[White "Lesniak, Marek"]
[Black "Krysiak, Eugeniusz"]
[Result "1-0"]
[ECO "A24"]
[WhiteElo "1987"]
[PlyCount "109"]
[EventDate "2005.10.09"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 d6 2. Nc3 e5 3. g3 Nf6 4. Bg2 g6 5. Nf3 Bg7 6. 0-0 0-0 7. d3 Nbd7 8. Rb1 Rb8 9. Bg5 h6 10. Bd2 a6 11. b4 b6 12. d4 Bb7 13. d5 Ra8 14. e4 Qe7 15. Qc2 Rfe8 16. Rfc1 Rec8 17. Be3 Ng4 18. Bd2 Ngf6 19. h3 Rab8 20. Be3 c5 21. bxc5 bxc5 22. Nd2 Qd8 23. Rb2 Ba8 24. Rcb1 Rxb2 25. Rxb2 Rb8 26. Rxb8 Qxb8 27. Qa4 Bb7 28. Qa5 Ne8 29. h4 Qc7 30. Nb3 Nb6 31. Bf1 Bf8 32. f3 Nd7 33. Qa4 Nef6 34. Bh3 Nb6 35. Qa5 Na8 36. Kf2 Ne8 37. Na4 Qb8 38. Bd2 Be7 39. Bxh6 Bc8 40. Bxc8 Qxc8 41. Kg2 Qb7 42. Qd2 Nb6 43. Nxb6 Qxb6 44. Na5 Bf6 45. Nc6 Qc7 46. Bg5 Kg7 47. h5 Qd7 48. hxg6 fxg6 49. Bxf6+ Nxf6 50. Qa5 Qb7 51. Qd8 Qb2+ 52. Kh3 Qf2 53. Qe7+ Kh6 54. Qxf6 Qf1+ 55. Kg4 1-0

[Event "Mazowieckie-chT 0506"]
[Site "Poland"]
[Date "2006.01.22"]
[Round "9"]
[White "Lesniak, Marek"]
[Black "Kosny, Marek"]
[Result "0-1"]
[ECO "E07"]
[WhiteElo "1987"]
[BlackElo "2131"]
[PlyCount "82"]
[EventDate "2005.10.09"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. g3 d5 4. d4 Be7 5. Bg2 0-0 6. Nf3 Nbd7 7. cxd5 exd5 8. 0-0 c6 9. Qc2 Re8 10. Re1 Nf8 11. e4 dxe4 12. Nxe4 Nxe4 13. Qxe4 Be6 14. Ne5 Bf6 15. Bf4 Bd5 16. Qf5 Bxg2 17. Kxg2 Ne6 18. Nf3 Bxd4 19. Red1 Qb6 20. Rd2 c5 21. Rad1 Qc6 22. Rd3 g6 23. Qg4 Qe4 24. Kg1 Nxf4 25. gxf4 Rad8 26. Ng5 Qe2 27. Qxe2 Rxe2 28. R1d2 Rde8 29. Rxe2 Rxe2 30. Nf3 Rxb2 31. Nxd4 cxd4 32. Rxd4 Rxa2 33. Kg2 b5 34. Rd8+ Kg7 35. Rb8 a6 36. Rb6 Ra4 37. Kg3 b4 38. Kg4 a5 39. Rb7 Ra3 40. h4 h5+ 41. Kg5 Rf3 0-1

[Event "Mazowieckie-chT 0506"]
[Site "Poland"]
[Date "2006.01.08"]
[Round "7"]
[White "Snopek, Stefan"]
[Black "Lesniak, Marek"]
[Result "0-1"]
[ECO "D00"]
[BlackElo "1987"]
[PlyCount "61"]
[EventDate "2005.10.09"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. f4 d5 2. d4 e6 3. Nf3 c5 4. e3 Nf6 5. g3 Bd6 6. c3 0-0 7. Bg2 Nc6 8. 0-0 b5 9. a3 a5 10. Ne5 Bb7 11. Nd2 Qb6 12. Ndf3 b4 13. Nxc6 Bxc6 14. Ne5 bxc3 15. bxc3 a4 16. Nxc6 Qxc6 17. Rb1 Rfb8 18. Bd2 cxd4 19. cxd4 Bxa3 20. f5 exf5 21. Rxf5 Bb2 22. Bc1 a3 23. Bxb2 axb2 24. Rf2 Qc3 25. Kh1 Ra2 26. e4 Nxe4 27. Bxe4 dxe4 28. Rc2 Qf3+ 29. Qxf3 exf3 30. Rd2 Ra1 31. Rdd1 0-1

[Event "Mazowieckie-chT 0506"]
[Site "Poland"]
[Date "2005.12.11"]
[Round "6"]
[White "Lesniak, Marek"]
[Black "Blaszczykiewicz, Slawomir"]
[Result "1-0"]
[ECO "A23"]
[WhiteElo "1987"]
[PlyCount "77"]
[EventDate "2005.10.09"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 c6 4. d4 exd4 5. Qxd4 Be7 6. Bg2 0-0 7. Nf3 d6 8. 0-0 Nbd7 9. Rd1 Nc5 10. b4 Ne6 11. Qd3 a5 12. b5 Nc5 13. Qc2 Be6 14. bxc6 bxc6 15. Nd4 Qc7 16. Nxc6 Rac8 17. Nb5 Qd7 18. Nxe7+ Qxe7 19. Bf4 Ne8 20. Nxd6 Rd8 21. Nxe8 Rfxe8 22. Rxd8 Rxd8 23. Rd1 Rxd1+ 24. Qxd1 Bxc4 25. Bd6 Qd7 26. Qd4 Ne6 27. Qb6 Bxa2 28. Qxa5 Qxd6 29. Qxa2 g6 30. Bd5 Kg7 31. e4 g5 32. Kg2 h6 33. h3 Qb6 34. Qc4 Kf6 35. Qc8 Nd8 36. Qc3+ Kg6 37. Qh8 Qf6 38. Qg8+ Kh5 39. e5 1-0

[Event "Mazowieckie-chT 0506"]
[Site "Poland"]
[Date "2005.12.04"]
[Round "5"]
[White "Lesniak, Marek"]
[Black "Zasada, Konrad"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "1987"]
[BlackElo "1800"]
[PlyCount "80"]
[EventDate "2005.10.09"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. 0-0 Be7 8. d3 0-0 9. a3 a5 10. Be3 Nd5 11. Nxd5 Qxd5 12. Nd4 Qd7 13. Nxc6 bxc6 14. Qc2 Bb7 15. Rac1 Ra6 16. Rfd1 Qc8 17. d4 exd4 18. Bxd4 c5 19. Bxb7 Qxb7 20. Bc3 Rb8 21. Rd7 Bf6 22. Bxf6 Rxf6 23. Qxc5 Qxb2 24. Rxc7 h6 25. Rc8+ Rxc8 26. Qxc8+ Kh7 27. Qc2+ Qxc2 28. Rxc2 Rf5 29. Rc4 Rb5 30. e4 Rb3 31. Ra4 Rb5 32. Kf1 f5 33. exf5 Rxf5 34. f4 g5 35. Kf2 Kg6 36. g4 Rxf4+ 37. Rxf4 gxf4 38. Kf3 Kg5 39. a4 Kh4 40. Kxf4 Kh3 1/2-1/2

[Event "Mazowieckie-chT 0506"]
[Site "Poland"]
[Date "2005.11.20"]
[Round "4"]
[White "Pieczonka, Marcin"]
[Black "Lesniak, Marek"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "1967"]
[BlackElo "1987"]
[PlyCount "61"]
[EventDate "2005.10.09"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e6 7. Be3 Nc6 8. Qd2 Qc7 9. g4 b5 10. h4 Bb7 11. h5 h6 12. 0-0-0 Rc8 13. Kb1 Nxd4 14. Bxd4 b4 15. Na4 Nxe4 16. fxe4 Bxe4 17. Rh2 Qa5 18. Qe1 Rxc2 19. Rxc2 Bxc2+ 20. Kxc2 Qxa4+ 21. Kb1 Be7 22. Bxg7 Rg8 23. Bxh6 Rxg4 24. Be2 Re4 25. Bd2 b3 26. a3 d5 27. Bc1 Bf6 28. Qf1 Be5 29. Bxa6 Ke7 30. h6 Qc6 31. Bd3 1-0

[Event "Mazowieckie-chT 0506"]
[Site "Poland"]
[Date "2005.11.06"]
[Round "3"]
[White "Parczewski, Janusz"]
[Black "Lesniak, Marek"]
[Result "1-0"]
[ECO "E32"]
[WhiteElo "1800"]
[BlackElo "1987"]
[PlyCount "59"]
[EventDate "2005.10.09"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. a3 Bxc3+ 6. Qxc3 Bb7 7. Nf3 d6 8. e3 Nbd7 9. Be2 0-0 10. 0-0 Ne4 11. Qc2 f5 12. b4 c5 13. Bb2 Qe7 14. Rad1 Rac8 15. Qa4 a6 16. Bd3 Ng5 17. Be2 Nxf3+ 18. Bxf3 Bxf3 19. gxf3 cxd4 20. Bxd4 e5 21. Ba1 Rxc4 22. Kh1 Nb8 23. Qb3 b5 24. Qd3 Rc6 25. Rg1 Qe6 26. f4 g6 27. fxe5 dxe5 28. Rg3 Rc4 29. Qd5 Kf7 30. Bxe5 1-0

[Event "Mazowieckie-chT 0506"]
[Site "Poland"]
[Date "2005.10.23"]
[Round "2"]
[White "Larisch, Bogdan"]
[Black "Lesniak, Marek"]
[Result "0-1"]
[ECO "E32"]
[WhiteElo "1800"]
[BlackElo "1987"]
[PlyCount "84"]
[EventDate "2005.10.09"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. a3 Bxc3+ 6. Qxc3 Bb7 7. Bg5 h6 8. Bh4 c5 9. dxc5 bxc5 10. Bxf6 Qxf6 11. Qxf6 gxf6 12. f3 Nc6 13. Rd1 f5 14. Nh3 Ba6 15. e3 Rb8 16. Rd2 Rb3 17. Kf2 Ke7 18. Be2 Rhb8 19. Rhd1 R8b7 20. Rc2 Rxb2 21. Rc3 d5 22. Kf1 Ne5 23. Nf4 Bxc4 24. Bxc4 Nxc4 25. e4 fxe4 26. fxe4 Nd2+ 27. Kg1 Nxe4 28. Re3 Rb1 29. Ree1 Rxd1 30. Rxd1 c4 31. h3 c3 32. Kh2 Rb3 33. Nd3 Rxa3 34. Ne5 c2 35. Rc1 Rc3 36. Nf3 Nc5 37. Ne1 Nb3 38. Rxc2 Rxc2 39. Nxc2 f5 40. Kg3 Kf6 41. Kf3 Ke5 42. g3 Nd4+ 0-1

[Event "Mazowieckie-chT 0506"]
[Site "Poland"]
[Date "2005.10.09"]
[Round "1"]
[White "Krzanowski, Wieslaw"]
[Black "Lesniak, Marek"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1800"]
[BlackElo "1987"]
[PlyCount "86"]
[EventDate "2005.10.09"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. f4 d5 3. Nf3 e6 4. e3 c5 5. c3 Nc6 6. Bd3 Bd6 7. 0-0 Bd7 8. Nbd2 cxd4 9. exd4 Bxf4 10. Qe2 Qc7 11. Nb3 Bd6 12. h3 h6 13. Bd2 0-0-0 14. Nc5 Nh5 15. Rf2 Ng3 16. Qe3 g5 17. b4 Nf5 18. Bxf5 exf5 19. Nxd7 Rxd7 20. b5 Na5 21. Ne5 f4 22. Qe2 Bxe5 23. Qxe5 Qxe5 24. dxe5 Re8 25. Re1 Rde7 26. Rfe2 Nc4 27. Bc1 Rxe5 28. Rxe5 Rxe5 29. Rxe5 Nxe5 30. Ba3 Kd7 31. Bf8 h5 32. Bc5 a6 33. a4 Ke6 34. Kf1 Nd3 35. Bd4 Kf5 36. Ke2 Ke4 37. bxa6 bxa6 38. a5 f5 39. Bf6 g4 40. Bd4 Nc1+ 41. Kf2 Nb3 42. Bb6 Kd3 43. Bc7 Ke4 0-1

[Event "Mazowieckie-chT 0405"]
[Site "Poland"]
[Date "2005.02.27"]
[Round "10"]
[White "Ruta, Piotr"]
[Black "Lesniak, Marek"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1800"]
[BlackElo "2001"]
[PlyCount "58"]
[EventDate "2004.10.03"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d6 5. Bc4 a6 6. a4 g6 7. 0-0 Bg7 8. d3 Nge7 9. Qe1 Nd4 10. Nxd4 cxd4 11. Ne2 d5 12. Bb3 0-0 13. Kh1 Bd7 14. e5 Nc6 15. Bd2 a5 16. g4 f6 17. exf6 Bxf6 18. Ng1 Bg7 19. Nf3 Qc7 20. Qh4 Qd8 21. Qg3 Qc7 22. Rae1 Qd6 23. Re2 Bh6 24. g5 Bg7 25. h4 Rf5 26. Rfe1 Raf8 27. Ne5 Nxe5 28. fxe5 Qc7 29. Qg2 b6 1/2-1/2

[Event "Mazowieckie-chT 0405"]
[Site "Poland"]
[Date "2005.02.06"]
[Round "9"]
[White "Sokolowski, Marek"]
[Black "Lesniak, Marek"]
[Result "1-0"]
[ECO "B85"]
[WhiteElo "1975"]
[BlackElo "2001"]
[PlyCount "77"]
[EventDate "2004.10.03"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be3 a6 7. Be2 Be7 8. 0-0 0-0 9. f4 Nc6 10. a4 Qc7 11. Kh1 Nxd4 12. Bxd4 e5 13. Be3 exf4 14. Bxf4 Be6 15. Bf3 Rac8 16. Rf2 Qb6 17. Rd2 Qxb2 18. Ne2 b5 19. Rb1 Qa3 20. axb5 axb5 21. Rxb5 Bg4 22. Rb3 Qa7 23. Bxd6 Bxd6 24. Rxd6 Bxf3 25. gxf3 Qf2 26. Rd2 Qh4 27. Ng3 Nh5 28. Nf5 Qf6 29. Rd6 Qe5 30. Rd5 Qf6 31. Rb7 Ra8 32. Qd2 Ra1+ 33. Kg2 Qa6 34. Rbb5 Nf6 35. Qg5 Ne8 36. Rd8 f6 37. Nh6+ Kh8 38. Nf7+ Kg8 39. Qd5 1-0

[Event "Mazowieckie-chT 0405"]
[Site "Poland"]
[Date "2005.01.23"]
[Round "8"]
[White "Lesniak, Marek"]
[Black "Miler, Piotr"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "2001"]
[BlackElo "2000"]
[PlyCount "93"]
[EventDate "2004.10.03"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. d4 b6 4. Nf3 Bb7 5. Bg5 Be7 6. e3 Ne4 7. Bxe7 Qxe7 8. Bd3 Nxc3 9. bxc3 f5 10. 0-0 0-0 11. Qe2 Be4 12. Bxe4 fxe4 13. Nd2 d5 14. f3 exf3 15. Rxf3 Nd7 16. Raf1 Qa3 17. e4 Rxf3 18. Rxf3 Qc1+ 19. Nf1 Nf6 20. exd5 exd5 21. Qe6+ Kf8 22. cxd5 Re8 23. Qd7 Re7 24. Qd8+ Kf7 25. d6 cxd6 26. Qxd6 Qc2 27. Qd5+ Ke8 28. Qc6+ Kf7 29. Qc4+ Kf8 30. h3 Re2 31. Qc8+ Re8 32. Qc4 h6 33. Ng3 Re1+ 34. Kh2 Qc1 35. d5 Re3 36. Qc8+ Kf7 37. Qf5 Qxc3 38. Qd7+ Kg8 39. Rxe3 Qxe3 40. Qd8+ Kh7 41. Qc8 Qe5 42. Qf5+ Qxf5 43. Nxf5 Nxd5 44. Nd6 Nc3 45. Nc8 Nxa2 46. Nxa7 Nc3 47. Kg3 0-1

[Event "Mazowieckie-chT 0405"]
[Site "Poland"]
[Date "2005.01.09"]
[Round "7"]
[White "Nalewajk, Tadeusz"]
[Black "Lesniak, Marek"]
[Result "1-0"]
[ECO "E21"]
[BlackElo "2001"]
[PlyCount "67"]
[EventDate "2004.10.03"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. Nc3 Bb7 5. Qc2 Bb4 6. a3 Bxc3+ 7. Qxc3 Ne4 8. Qc2 d6 9. b3 a6 10. Bf4 Nd7 11. Rd1 f5 12. Bc1 0-0 13. e3 Ndf6 14. Be2 Qe8 15. 0-0 Qg6 16. b4 Ng4 17. d5 e5 18. Nh4 Qh5 19. g3 Ng5 20. f3 Nf6 21. f4 Ng4 22. fxg5 Qxg5 23. Nxf5 Qh5 24. Nh4 Bc8 25. Rxf8+ Kxf8 26. h3 Kg8 27. Rf1 g5 28. hxg4 Bxg4 29. Bxg4 Qxg4 30. Qf5 Qxg3+ 31. Ng2 g4 32. e4 Qh3 33. Bg5 Qh5 34. Qe6+ 1-0

[Event "Mazowieckie-chT 0405"]
[Site "Poland"]
[Date "2004.12.12"]
[Round "6"]
[White "Stawujak, Maurycy"]
[Black "Lesniak, Marek"]
[Result "0-1"]
[ECO "B56"]
[WhiteElo "1800"]
[BlackElo "2001"]
[PlyCount "84"]
[EventDate "2004.10.03"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Bb5 Bd7 6. Nc3 Nf6 7. 0-0 e6 8. Re1 Be7 9. Be3 0-0 10. a4 Qc7 11. Nxc6 bxc6 12. Bd3 e5 13. b4 d5 14. Bc5 Bxc5 15. bxc5 Qa5 16. Ne2 Qxc5 17. exd5 cxd5 18. Ng3 e4 19. Bf1 Rac8 20. Ra2 Be6 21. Rb2 Qc3 22. Qc1 Rb8 23. Bb5 a6 24. Rb3 Qa5 25. Bf1 Rbc8 26. Rd1 Qxa4 27. Qa3 Qxa3 28. Rxa3 Rxc2 29. Rxa6 Rfc8 30. h3 Rc1 31. Rxc1 Rxc1 32. Ra8+ Rc8 33. Rxc8+ Bxc8 34. Bb5 Kf8 35. Ne2 Ke7 36. g4 Kd6 37. g5 Nd7 38. Ng3 Ne5 39. Kg2 Nf3 40. Be8 Nxg5 41. h4 Nf3 42. Bxf7 Nxh4+ 0-1

[Event "Mazowieckie-chT 0405"]
[Site "Poland"]
[Date "2004.12.05"]
[Round "5"]
[White "Zbrzezny, Aleksander"]
[Black "Lesniak, Marek"]
[Result "1-0"]
[ECO "E48"]
[WhiteElo "2056"]
[BlackElo "2001"]
[PlyCount "37"]
[EventDate "2004.10.03"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 Nc6 6. Nge2 cxd4 7. exd4 d5 8. 0-0 0-0 9. cxd5 Nxd5 10. Nxd5 exd5 11. Nf4 Ne7 12. Nh5 Ng6 13. Qf3 Be6 14. Be3 Qd7 15. h3 Bd6 16. Bh6 Nh4 17. Nf6+ Kh8 18. Qh5 gxf6 19. Qxh4 1-0

[Event "Mazowieckie-chT 0405"]
[Site "Poland"]
[Date "2004.11.21"]
[Round "4"]
[White "Krawczyk, Cezary"]
[Black "Lesniak, Marek"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2000"]
[BlackElo "2001"]
[PlyCount "71"]
[EventDate "2004.10.03"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. 0-0 Nf6 5. e5 dxe5 6. Nxe5 Bd7 7. Bxc6 Bxc6 8. Nxc6 bxc6 9. Na3 e6 10. Nc4 Be7 11. d3 0-0 12. Bf4 Nd5 13. Qf3 f6 14. a3 e5 15. Bd2 Qd7 16. Rfd1 Bd6 17. Rab1 Rab8 18. Qg3 Bc7 19. Ba5 Bxa5 20. Nxa5 Rbe8 21. Qh4 Nf4 22. f3 f5 23. Qf2 Rf6 24. Qxc5 Rg6 25. g3 Ne2+ 26. Kf2 Nd4 27. c3 Nxf3 28. Kxf3 f4 29. Kg2 Qg4 30. Rf1 Rf8 31. Rbc1 Rh6 32. Qf2 Rf5 33. Kh1 Rfh5 34. gxf4 Rxh2+ 35. Qxh2 exf4 36. Qxh6 1-0

[Event "Warsaw-ch"]
[Site "Warsaw"]
[Date "1998.05.23"]
[Round "1"]
[White "Lesniak, Marek"]
[Black "Wiech, Grzegorz"]
[Result "0-1"]
[ECO "B44"]
[WhiteElo "2040"]
[BlackElo "2300"]
[PlyCount "56"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[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. Nc3 cxd4 5. Nxd4 Nc6 6. e4 Bb4 7. Nxc6 dxc6 8. Qc2 e5 9. Be2 0-0 10. 0-0 Be6 11. Bg5 Be7 12. a3 a5 13. Rab1 Nd7 14. Be3 Bc5 15. Bxc5 Nxc5 16. b4 axb4 17. axb4 Nd7 18. c5 Qg5 19. Kh1 Rfd8 20. Rfd1 Nf6 21. Rxd8+ Rxd8 22. Rd1 Rd4 23. b5 Nd7 24. bxc6 bxc6 25. Na4 Qd8 26. Rxd4 exd4 27. Qd3 Qa5 28. Qd1 Bb3 0-1

[Event "POL-ch U26"]
[Site "Poland"]
[Date "1998.??.??"]
[Round "?"]
[White "Lesniak, Marek"]
[Black "Przedmojski, Rafal"]
[Result "0-1"]
[ECO "A32"]
[WhiteElo "2040"]
[BlackElo "2350"]
[PlyCount "69"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c4 cxd4 4. Nxd4 e6 5. Nc3 d5 6. cxd5 Nxd5 7. e3 Nxc3 8. bxc3 a6 9. Be2 e5 10. Nf3 Qc7 11. 0-0 Be7 12. Qb3 0-0 13. c4 Bf5 14. Bb2 Nd7 15. Rfd1 Nc5 16. Qc3 f6 17. Ba3 Rac8 18. Bxc5 Qxc5 19. a4 Rc7 20. Qb3 Qb4 21. Qa2 Rfc8 22. a5 Be6 23. Nd2 Rd8 24. Rab1 Qa3 25. Qc2 Qxa5 26. Ra1 Qb6 27. Rab1 Qa7 28. Nb3 Rxd1+ 29. Qxd1 b6 30. c5 bxc5 31. Na5 g6 32. Bf3 Rd7 33. Qa4 Bf8 34. Rb7 Rxb7 35. Nxb7 0-1

[Event "Warsaw op"]
[Site "Warsaw"]
[Date "1994.??.??"]
[Round "2"]
[White "Kwiatkowski, Wieslaw"]
[Black "Lesniak, Marek"]
[Result "1/2-1/2"]
[ECO "B66"]
[PlyCount "144"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Be7 7. Qd2 a6 8. 0-0-0 Nc6 9. Nb3 Qc7 10. Bxf6 gxf6 11. f4 b5 12. a3 Bb7 13. Bxb5 axb5 14. Nxb5 Qb8 15. Nxd6+ Bxd6 16. Qxd6 Qxd6 17. Rxd6 Ke7 18. Rhd1 Rhd8 19. Rxd8 Rxd8 20. Nc5 Ba8 21. Rd3 e5 22. b4 exf4 23. Rh3 Rg8 24. Nd3 Rxg2 25. Nxf4 Rg1+ 26. Kd2 Ne5 27. Nd5+ Bxd5 28. exd5 Nc4+ 29. Ke2 Rg2+ 30. Ke1 Rg1+ 31. Ke2 Ra1 32. Rc3 Ne5 33. Re3 Kd6 34. Rb3 Kxd5 35. b5 Rh1 36. h3 Rh2+ 37. Kd1 Kc5 38. b6 Nc6 39. a4 Nb8 40. Kc1 Rg2 41. Kb2 Rf2 42. b7 Rf4 43. Ka3 Rf1 44. Kb2 f5 45. a5 f4 46. Rb6 f3 47. Rf6 f2 48. Kc3 Rb1 49. Rf5+ Kd6 50. Rxf2 Rxb7 51. a6 Ra7 52. Kd4 Nxa6 53. Rf6+ Ke7 54. Rh6 Nc7 55. Rxh7 Ne6+ 56. Kd3 Ra3+ 57. Kc4 Ng5 58. Rh5 f6 59. c3 Ke6 60. Rh8 Ra7 61. Kb5 Rb7+ 62. Kc5 Rc7+ 63. Kd4 Kf5 64. c4 Nf3+ 65. Kd5 Ne5 66. Rh4 Kg5 67. Re4 Nxc4 68. Rg4+ Kf5 69. Rxc4 Rxc4 70. Kxc4 Kf4 71. Kd4 f5 72. h4 Kg4 1/2-1/2

[Event "POL-ch Academia"]
[Site "Warsaw"]
[Date "1994.??.??"]
[Round "?"]
[White "Lesniak, Marek"]
[Black "Deszczynski, Adam"]
[Result "0-1"]
[ECO "E66"]
[BlackElo "2235"]
[PlyCount "62"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 Nc6 7. d5 Na5 8. Nfd2 c5 9. Nc3 a6 10. Rb1 Rb8 11. b3 b5 12. Bb2 bxc4 13. bxc4 Qc7 14. Qc2 Bd7 15. Ba1 Rxb1 16. Rxb1 Rb8 17. Rxb8+ Qxb8 18. Nd1 Qb6 19. Qb2 Qb4 20. Qxb4 cxb4 21. h3 Ba4 22. Ne3 Nxd5 23. Bxg7 Nxe3 24. fxe3 Kxg7 25. Kf2 Bc2 26. e4 e5 27. e3 Nb7 28. Bf1 Nc5 29. Bg2 a5 30. Ke1 a4 31. Bf1 a3 0-1

[Event "Warsaw op"]
[Site "Warsaw"]
[Date "1994.??.??"]
[Round "1"]
[White "Lesniak, Marek"]
[Black "Karkalas, Arvydas"]
[Result "0-1"]
[ECO "E12"]
[BlackElo "2315"]
[PlyCount "68"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. a3 Bb7 5. Nc3 Be7 6. g3 0-0 7. Bg2 d5 8. cxd5 Nxd5 9. 0-0 Nxc3 10. bxc3 c5 11. Bb2 Nd7 12. Qa4 Qc7 13. Rac1 Rfd8 14. Rfd1 Rac8 15. e3 Qb8 16. c4 Qa8 17. d5 exd5 18. cxd5 Bxd5 19. Qg4 Nf6 20. Qf5 Be4 21. Qe5 Bxf3 22. Qxe7 Re8 23. Bxf3 Qxf3 24. Qd6 Ne4 25. Qf4 Qxf4 26. gxf4 Red8 27. a4 f6 28. Kf1 Kf7 29. Ke2 Ke6 30. f3 Nd6 31. Rd3 Nb7 32. Rcd1 Rxd3 33. Rxd3 Rd8 34. Rxd8 Nxd8 0-1

[Event "Warsaw op"]
[Site "Warsaw"]
[Date "1994.??.??"]
[Round "9"]
[White "Lesniak, Marek"]
[Black "Majerski, Robert"]
[Result "0-1"]
[ECO "D91"]
[PlyCount "80"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. Bg5 c6 6. e3 0-0 7. Qb3 dxc4 8. Bxc4 h6 9. Bh4 Nfd7 10. Rd1 Qe8 11. 0-0 b5 12. Bd3 Kh8 13. d5 Nc5 14. Qc2 Nxd3 15. Qxd3 b4 16. Ne2 Ba6 17. Qc2 cxd5 18. Rxd5 Bb7 19. Rc5 Nd7 20. Rc7 Bxf3 21. gxf3 g5 22. Bg3 Ne5 23. Nd4 Rc8 24. Rc1 Rxc7 25. Qxc7 Nd3 26. Rc4 Qa4 27. Nf5 Qd1+ 28. Kg2 Ne1+ 29. Kh3 Qxf3 30. Nxg7 Kxg7 31. Qe5+ Kg8 32. Rxb4 Qh5+ 33. Bh4 Nf3 34. Qf5 Nxh4 35. Qg4 Qxg4+ 36. Kxg4 Rc8 37. Rb7 Rc1 38. Rxe7 Rg1+ 39. Kh3 Nf3 40. Rxa7 g4# 0-1

[Event "Warsaw op"]
[Site "Warsaw"]
[Date "1994.??.??"]
[Round "4"]
[White "Lesniak, Marek"]
[Black "Wrabel, Antoni"]
[Result "0-1"]
[ECO "D55"]
[PlyCount "76"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. c4 Be7 4. Nc3 Nf6 5. Bg5 h6 6. Bh4 Nbd7 7. e3 0-0 8. Qc2 b6 9. cxd5 exd5 10. Bd3 Bb7 11. 0-0 c5 12. Rad1 cxd4 13. Nxd4 Ne4 14. Bxe7 Qxe7 15. Nf5 Qe6 16. Nd4 Qe7 17. Nxe4 dxe4 18. Bc4 Ne5 19. Nf5 Qg5 20. Ng3 Rac8 21. Rd4 b5 22. Bxf7+ Nxf7 23. Qb3 Rc7 24. Ne2 Re7 25. Nf4 Qf6 26. Rfd1 Kh7 27. Qxb5 g5 28. Nh5 Qxf2+ 29. Kxf2 Nd6+ 30. Ke2 Nxb5 31. Rb4 Bc8 32. h3 a6 33. a4 Nc7 34. Rb6 Re6 35. Rb8 a5 36. Re1 Ba6+ 37. Rb5 Nxb5 38. axb5 Bxb5+ 0-1

[Event "Warsaw op"]
[Site "Warsaw"]
[Date "1994.??.??"]
[Round "3"]
[White "Lesniak, Marek"]
[Black "Zietek Czerwonska, Beata"]
[Result "0-1"]
[ECO "A41"]
[BlackElo "2105"]
[PlyCount "67"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 g6 3. c4 Bg7 4. g3 Nc6 5. d5 Ne5 6. Nxe5 Bxe5 7. Bg2 Bg7 8. 0-0 Bd7 9. Nc3 Qc8 10. Qc2 Nf6 11. e4 h5 12. h4 Ng4 13. Ne2 e5 14. f3 Nh6 15. Bg5 f6 16. Bxh6 Bxh6 17. f4 0-0 18. f5 g5 19. Kf2 Kf7 20. hxg5 Bxg5 21. Bf3 Rh8 22. Rh1 h4 23. gxh4 Bxh4+ 24. Ke3 c6 25. Qc3 Qc7 26. Rag1 cxd5 27. cxd5 Qb6+ 28. Kd2 Rac8 29. Qa3 Bb5 30. Nc3 Qd4+ 31. Kc2 Qd3+ 32. Kb3 Bc4+ 33. Kb4 Qxf3 34. Qxa7 0-1

[Event "Warsaw op"]
[Site "Warsaw"]
[Date "1994.??.??"]
[Round "8"]
[White "Marcinkowski, Kazimierz"]
[Black "Lesniak, Marek"]
[Result "1-0"]
[ECO "E48"]
[WhiteElo "2215"]
[PlyCount "52"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 Nc6 6. Nge2 cxd4 7. exd4 d5 8. cxd5 Nxd5 9. 0-0 0-0 10. Bc2 Re8 11. Qd3 g6 12. Qf3 Nxc3 13. bxc3 Bf8 14. Ng3 Bg7 15. Ne4 h6 16. Ba3 Qa5 17. Nd6 Rf8 18. Nc4 Qg5 19. Bxf8 Bxf8 20. Rab1 Rb8 21. Rfe1 b5 22. h4 Qd5 23. Qxd5 exd5 24. Ne5 Na5 25. Bb3 Be6 26. Nxg6 Bc8 1-0

[Event "Warsaw op"]
[Site "Warsaw"]
[Date "1993.??.??"]
[Round "2"]
[White "Grzelak, Rafal"]
[Black "Lesniak, Marek"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "2215"]
[PlyCount "57"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. c4 e6 5. 0-0 Be7 6. b3 0-0 7. Bb2 b6 8. e3 Bb7 9. Nc3 d4 10. exd4 cxd4 11. Nb5 d3 12. Ne5 Bxg2 13. Kxg2 Na6 14. Qf3 Nc5 15. Rfe1 a6 16. Nd4 Qc7 17. Nxd3 Nxd3 18. Qxd3 Rad8 19. Qf3 Bc5 20. Ne2 Rxd2 21. Bxf6 gxf6 22. Qxf6 Rfd8 23. h4 Qc6+ 24. Kg1 Qe4 25. h5 Qg4 26. h6 R8d3 27. Kg2 Rxe2 28. Rxe2 Rxg3+ 29. fxg3 1-0

[Event "Czestochowa op"]
[Site "Czestochowa"]
[Date "1992.??.??"]
[Round "1"]
[White "Lesniak, Marek"]
[Black "Kaganski, Mihail"]
[Result "0-1"]
[ECO "A40"]
[BlackElo "2290"]
[PlyCount "84"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. d4 Nc6 2. c4 e5 3. d5 Nce7 4. Nc3 Ng6 5. e4 Bb4 6. Bd3 Bxc3+ 7. bxc3 d6 8. Ne2 N8e7 9. 0-0 0-0 10. f4 exf4 11. Nxf4 Ne5 12. Be3 b6 13. Bd4 f6 14. Bxe5 dxe5 15. Nh5 Qd6 16. Qe2 g6 17. Ng3 Qc5+ 18. Kh1 Bd7 19. Rf2 Rf7 20. Raf1 Raf8 21. Qd2 Kg7 22. h3 Nc8 23. Ne2 Nd6 24. Nc1 Nxc4 25. Qe2 Nd6 26. Nb3 Qa3 27. c4 Nb7 28. Qe3 Ba4 29. c5 Bxb3 30. axb3 Qxc5 31. Qd2 a5 32. Qb2 Qd4 33. Qxd4 exd4 34. Bc4 Re7 35. Re2 Nc5 36. Rfe1 Rfe8 37. Bb5 Rd8 38. e5 fxe5 39. Rxe5 Rxe5 40. Rxe5 Kf6 41. Re1 Rxd5 42. Rf1+ Rf5 0-1

