[Event "Poronin Tatra Limba op-B"]
[Site "Poronin"]
[Date "2021.05.28"]
[Round "9.6"]
[White "Milanowski, Jan"]
[Black "Kozlak, Mateusz"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1745"]
[PlyCount "39"]
[EventDate "2021.05.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Bf5 3. e3 e6 4. Nf3 Bd6 5. Bg3 Nf6 6. Nbd2 Bxg3 7. hxg3 Bg4 8. Be2 Nbd7 9. Ne5 Bxe2 10. Qxe2 Nxe5 11. dxe5 Nd7 12. f4 c5 13. Nf3 Qb6 14. c3 h6 15. 0-0 0-0-0 16. Rfb1 f6 17. exf6 gxf6 18. b4 c4 19. Nd4 Rdg8 20. Kf2 1/2-1/2

[Event "Poronin Tatra Limba op-B"]
[Site "Poronin"]
[Date "2021.05.26"]
[Round "6.23"]
[White "Kozlak, Mateusz"]
[Black "Balis, Sebastian"]
[Result "1-0"]
[ECO "D35"]
[BlackElo "1287"]
[PlyCount "45"]
[EventDate "2021.05.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nc3 c6 5. Bf4 Bd6 6. Bg3 Bf5 7. Nf3 Bxg3 8. hxg3 Nf6 9. e3 Nbd7 10. Bd3 Bg6 11. Bxg6 fxg6 12. Ng5 Qe7 13. Qd3 0-0 14. Nf3 Rae8 15. Rh4 Qb4 16. 0-0-0 a5 17. Qc2 b5 18. Ng5 Qe7 19. Rdh1 b4 20. Qxg6 Rf7 21. Rxh7 Kf8 22. Rh8+ Ng8 23. Nh7# 1-0

[Event "Poronin Tatra Limba op-B"]
[Site "Poronin"]
[Date "2021.05.26"]
[Round "7.19"]
[White "Nowak, Adam"]
[Black "Kozlak, Mateusz"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "1385"]
[PlyCount "121"]
[EventDate "2021.05.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. g3 g6 2. c4 c5 3. Bg2 Bg7 4. Nc3 Nc6 5. e3 d6 6. a3 Rb8 7. Nge2 Nf6 8. d4 cxd4 9. exd4 0-0 10. 0-0 Bf5 11. h3 h5 12. Be3 a6 13. Rc1 Qd7 14. Kh2 Rfd8 15. Qa4 Ne8 16. f4 e6 17. d5 Ne7 18. Qd1 Nc7 19. Nd4 exd5 20. cxd5 Re8 21. Re1 Kh8 22. Qd2 Ng8 23. Nf3 Nb5 24. Na4 Nf6 25. Ng5 Ne4 26. Qd1 Bf6 27. Nb6 Qe7 28. a4 Nc7 29. Nc4 Nxg5 30. fxg5 Bg7 31. Bf4 Qxe1 32. Qxe1 Rxe1 33. Rxe1 Re8 34. Rxe8+ Nxe8 35. Bxd6 b5 36. axb5 axb5 37. Be7 bxc4 38. d6 Bxb2 39. Bc6 Nxd6 40. Bxd6 c3 41. Be5+ Kg8 42. Bg2 Ba1 43. Bf4 Kf8 44. Bf3 Ke7 45. Bd5 f6 46. gxf6+ Kxf6 47. h4 Bb2 48. Kg2 c2 49. Bg5+ Ke5 50. Bf7 c1Q 51. Bxc1 Bxc1 52. Be8 Ba3 53. Kf3 Bb4 54. Ke2 Bg4+ 55. Ke3 Bc5+ 56. Kd2 Bf5 57. Ke2 Bg4+ 58. Kd3 Kf6 59. Ke4 Bd6 60. Kd4 Bc5+ 61. Kd3 0-1

[Event "Poronin Tatra Limba op-B"]
[Site "Poronin"]
[Date "2021.05.25"]
[Round "4.17"]
[White "Jaros, Emilia"]
[Black "Kozlak, Mateusz"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "1307"]
[PlyCount "95"]
[EventDate "2021.05.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 d6 8. Be2 Bd7 9. 0-0 0-0 10. Rc1 Nxd4 11. Bxd4 Bc6 12. f3 a5 13. Qd2 Nd7 14. Be3 Be5 15. Bd3 Nc5 16. Bb1 e6 17. Rfd1 Qh4 18. g3 Qh5 19. g4 Qh3 20. Qg2 Qxg2+ 21. Kxg2 Rad8 22. b3 Rd7 23. Ne2 b6 24. Bd4 Bg7 25. Kf2 Rfd8 26. Rc2 f6 27. Rcd2 d5 28. Bxc5 bxc5 29. cxd5 exd5 30. exd5 Rxd5 31. Rxd5 Rxd5 32. Rxd5 Bxd5 33. Nc3 Be6 34. Bd3 Bf8 35. Ke2 Kf7 36. Na4 Ke8 37. Kd2 Kd7 38. Kc3 Kc6 39. Bc4 Bd7 40. Bg8 h6 41. Kc4 Bd6 42. h3 f5 43. Bd5+ Kc7 44. Nxc5 fxg4 45. fxg4 h5 46. Nxd7 Kxd7 47. Kb5 hxg4 48. hxg4 1/2-1/2

[Event "Poronin Tatra Limba op-B"]
[Site "Poronin"]
[Date "2021.05.25"]
[Round "5.20"]
[White "Kozlak, Mateusz"]
[Black "Nocek, Dominik"]
[Result "0-1"]
[ECO "C45"]
[BlackElo "1310"]
[PlyCount "84"]
[EventDate "2021.05.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 Nf6 7. Qe2 0-0 8. Be3 Re8 9. f3 Bxe3 10. Qxe3 Qe7 11. 0-0-0 d6 12. h4 h5 13. Nd5 Nxd5 14. Rxd5 Ne5 15. Be2 Be6 16. Rdd1 Rad8 17. Qf4 a5 18. Kb1 a4 19. Nd4 Bd7 20. Qg5 Qxg5 21. hxg5 g6 22. c3 c6 23. Rh4 Bc8 24. Rdh1 Kf8 25. Rf4 d5 26. Rd1 dxe4 27. fxe4 Kg7 28. Kc2 Bg4 29. Bf3 Bc8 30. b3 axb3+ 31. axb3 Bg4 32. Rf6 Ra8 33. Kb2 Ra7 34. Ra1 Rxa1 35. Kxa1 c5 36. Nb5 Re6 37. Rxe6 Bxe6 38. c4 Nxf3 39. gxf3 h4 40. Nc3 h3 41. Nd1 h2 42. Nf2 Bh3 0-1

[Event "Poronin Tatra Limba op-B"]
[Site "Poronin"]
[Date "2021.05.24"]
[Round "3.23"]
[White "Kolcon, Waclaw"]
[Black "Kozlak, Mateusz"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "1197"]
[PlyCount "50"]
[EventDate "2021.05.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 0-0 8. Be2 d6 9. 0-0 Ne8 10. Qd2 Nxd4 11. Bxd4 Bxd4 12. Qxd4 e5 13. Qd2 f5 14. exf5 gxf5 15. Rad1 a6 16. Qe3 Be6 17. b3 Qe7 18. Bf3 Rd8 19. Bd5 Nf6 20. Bxe6+ Qxe6 21. Nd5 Nxd5 22. Rxd5 Kf7 23. f3 Ke7 24. Qb6 Rd7 25. Rfd1 Rc8 1/2-1/2

[Event "Poronin Tatra Limba op-B"]
[Site "Poronin"]
[Date "2021.05.23"]
[Round "2.12"]
[White "Kozlak, Mateusz"]
[Black "Wojdak, Karol"]
[Result "0-1"]
[ECO "C45"]
[BlackElo "1406"]
[PlyCount "100"]
[EventDate "2021.05.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 Qf6 7. Qe2 Nd4 8. Nxd4 Bxd4 9. Nd5 Qd6 10. Bf4 Be5 11. Bxe5 Qxe5 12. 0-0-0 c6 13. f4 Qb8 14. Nc3 Qxf4+ 15. Kb1 Ne7 16. g3 Qe5 17. Bg2 0-0 18. Rd2 d6 19. Rhd1 Rd8 20. Rd4 Be6 21. Qd2 Nc8 22. Qf4 f6 23. Bf3 b5 24. Bg4 Bxg4 25. Qxg4 a5 26. a3 Re8 27. h4 Rb8 28. Qf4 b4 29. axb4 axb4 30. Na4 Qb5 31. b3 Rb7 32. Qf1 Qxf1 33. Rxf1 c5 34. Rc4 Rbe7 35. Rf4 h5 36. c3 bxc3 37. Kc2 Re6 38. Kxc3 g6 39. Kd3 Kg7 40. Rf3 Ne7 41. Re3 Nc6 42. Kd2 Na5 43. Kd3 Nxc4 44. bxc4 f5 45. Nc3 fxe4+ 46. Nxe4 Ra8 47. Ke2 Ra4 48. Nd2 Rxe3+ 49. Kxe3 Ra3+ 50. Ke4 Rxg3 0-1

[Event "Poronin Tatra Limba op-B"]
[Site "Poronin"]
[Date "2021.05.22"]
[Round "1.28"]
[White "Kaszuba, Michal"]
[Black "Kozlak, Mateusz"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1324"]
[PlyCount "89"]
[EventDate "2021.05.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. f4 Nc6 3. Nf3 e6 4. d3 d5 5. e5 Nge7 6. c3 d4 7. c4 b6 8. Be2 Bb7 9. Na3 Ng6 10. 0-0 Be7 11. Qe1 0-0 12. Nc2 f6 13. Qg3 Qd7 14. exf6 Rxf6 15. Ng5 Raf8 16. Bg4 Nd8 17. Qh3 h6 18. Nf3 Nxf4 19. Bxf4 Rxf4 20. Rae1 R8f6 21. g3 Rxf3 22. Bxf3 Bxf3 23. Rf2 Nf7 24. Qf1 Bg4 25. Rxf6 Bxf6 26. h3 Bf5 27. Rd1 Qd6 28. Qg2 Kh7 29. Ne1 Bg5 30. Nf3 Be3+ 31. Kh1 Ne5 32. Nxe5 Qxe5 33. g4 Bg6 34. h4 h5 35. a3 hxg4 36. b4 g3 37. bxc5 bxc5 38. a4 Qh5 39. Qxg3 Qxd1+ 40. Kh2 Qg1+ 41. Qxg1 Bxg1+ 42. Kxg1 Bxd3 43. a5 Bxc4 44. Kf2 e5 45. Kf3 0-1

