[Event "Polanica Zdroj op-D 48th"]
[Site "Polanica Zdroj"]
[Date "2012.08.26"]
[Round "9"]
[White "Frej, Zofia"]
[Black "Choina, Mateusz"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1546"]
[BlackElo "1308"]
[PlyCount "97"]
[EventDate "2012.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. f4 Nd7 5. Nf3 c5 6. Bc4 a6 7. a3 b5 8. Be2 Bb7 9. Be3 Qb6 10. e5 dxe5 11. dxe5 Rd8 12. Qc1 Nh6 13. h3 Nf5 14. Bf2 Nf8 15. 0-0 Qc6 16. Ne1 Nd4 17. Bxd4 cxd4 18. Bf3 Qb6 19. Nd1 d3+ 20. Qe3 Qxe3+ 21. Nxe3 Bxf3 22. Rxf3 dxc2 23. N1xc2 Ne6 24. Rd1 0-0 25. Nd5 Rd7 26. Nf6+ exf6 27. Rxd7 fxe5 28. fxe5 Bxe5 29. b4 f6 30. Kf1 Rc8 31. Ne1 Rc1 32. Rfd3 Ra1 33. Ra7 Nc7 34. Rd8+ Kg7 35. Rd7+ Kh6 36. Rdxc7 Bg3 37. Rxh7+ Kg5 38. Rhe7 Rxa3 39. Re6 Ra4 40. Raxa6 Rxb4 41. Rxf6 Kh5 42. Rxg6 Rb1 43. Rge6 Kg5 44. Rg6+ Kh4 45. Rg4+ Kh5 46. Rxg3 b4 47. Re3 b3 48. Re5+ Kh4 49. Rg6 1-0

[Event "Polanica Zdroj op-D 48th"]
[Site "Polanica Zdroj"]
[Date "2012.08.25"]
[Round "8"]
[White "Choina, Mateusz"]
[Black "Janiszewski, Filip"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "1308"]
[BlackElo "1690"]
[PlyCount "72"]
[EventDate "2012.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. 0-0 Bf5 5. d3 h6 6. c4 e6 7. a3 a5 8. Nc3 Be7 9. Nd4 Bg6 10. cxd5 exd5 11. Qb3 b5 12. Bf4 Qd7 13. Rac1 0-0 14. Nb1 Rc8 15. Qc2 c5 16. Nf3 Nc6 17. Nc3 Nd4 18. Ne5 Qe6 19. Qd1 Bh5 20. Nf3 Nxf3+ 21. exf3 Qc6 22. Re1 Bf8 23. g4 Bg6 24. Be5 b4 25. Ne2 Nd7 26. f4 Qb7 27. Qb3 Nb6 28. f5 a4 29. Qd1 Bh7 30. Nf4 f6 31. Qf3 fxe5 32. Nxd5 Kh8 33. Nxb6 Qxb6 34. Rxe5 Rab8 35. Rce1 Qf6 36. Qf4 Bd6 0-1

[Event "Polanica Zdroj op-D 48th"]
[Site "Polanica Zdroj"]
[Date "2012.08.24"]
[Round "7"]
[White "Babczynski, Dariusz"]
[Black "Choina, Mateusz"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "1918"]
[BlackElo "1308"]
[PlyCount "127"]
[EventDate "2012.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. f4 Nd7 5. Nf3 Ngf6 6. e5 dxe5 7. dxe5 Ng4 8. Ng5 Nh6 9. e6 Nf6 10. exf7+ Nxf7 11. Qxd8+ Nxd8 12. Bc4 a6 13. a4 e6 14. 0-0 0-0 15. Re1 Re8 16. Be3 c6 17. Bb6 Nd5 18. Nxd5 cxd5 19. Bxd5 Bxb2 20. Rab1 Bf6 21. Bxd8 Bxd8 22. Nxe6 Bxe6 23. Rxe6 Kf8 24. Rxe8+ Kxe8 25. Rxb7 Rc8 26. Rxh7 Rxc2 27. Bf7+ Kf8 28. h3 Bb6+ 29. Kh2 Rc1 30. Bxg6 Bg1+ 31. Kg3 Rc3+ 32. Kg4 Bf2 33. Be4 Rc4 34. Kf3 Bd4 35. f5 Be5 36. Rd7 Rxa4 37. g4 Ra1 38. Rd2 a5 39. g5 a4 40. Bd5 Rf1+ 41. Ke4 Re1+ 42. Kd3 Bf4 43. Rg2 Re3+ 44. Kd4 Rxh3 45. g6 Bh6 46. f6 Bg7 47. fxg7+ Kxg7 48. Bf7 a3 49. Kc4 Rf3 50. Kb4 Rh3 51. Ra2 Rg3 52. Rxa3 Rxa3 53. Kxa3 Kf6 54. Kb4 Kg7 55. Kc5 Kf8 56. Kd6 Kg7 57. Ke5 Kf8 58. Kf5 Kg7 59. Kg5 Kh8 60. Be8 Kg7 61. Bc6 Kg8 62. Kh6 Kh8 63. g7+ Kg8 64. Bd5# 1-0

[Event "Polanica Zdroj op-D 48th"]
[Site "Polanica Zdroj"]
[Date "2012.08.23"]
[Round "6"]
[White "Choina, Mateusz"]
[Black "Szulgacz, Maciej"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "1308"]
[BlackElo "1747"]
[PlyCount "63"]
[EventDate "2012.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 d6 2. g3 Nf6 3. Bg2 g6 4. d3 Bg7 5. c4 0-0 6. Nc3 Bg4 7. 0-0 c6 8. Qc2 Re8 9. b4 e5 10. Bb2 d5 11. e4 dxe4 12. Nxe4 Nxe4 13. dxe4 Nd7 14. Rad1 Qe7 15. c5 Nf8 16. Rd6 Bxf3 17. Bxf3 Ne6 18. Bg2 Nd4 19. Bxd4 exd4 20. f4 Rad8 21. e5 f6 22. Qc4+ Kh8 23. Rxd4 Rxd4 24. Qxd4 fxe5 25. fxe5 Bxe5 26. Qc4 Kg7 27. a4 Rd8 28. Kh1 Rd4 29. Qb3 Bf6 30. b5 Qe2 31. bxc6 Rd2 32. Qxb7+ 1-0

[Event "Polanica Zdroj op-D 48th"]
[Site "Polanica Zdroj"]
[Date "2012.08.22"]
[Round "5"]
[White "Choina, Mateusz"]
[Black "Mucha, Marek"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "1308"]
[BlackElo "1589"]
[PlyCount "73"]
[EventDate "2012.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 d5 4. d3 c5 5. 0-0 Nc6 6. c4 e6 7. Re1 Nge7 8. Nbd2 a5 9. e4 0-0 10. Rb1 Nb4 11. exd5 Nxd3 12. Re3 Nxc1 13. Qxc1 exd5 14. Re2 d4 15. Nb3 Qd6 16. Qg5 Nf5 17. Qd2 a4 18. Nc1 Be6 19. Qc2 Qa6 20. Nd3 Rac8 21. Nfe5 Nd6 22. b3 b5 23. cxb5 Qb6 24. Nc4 axb3 25. axb3 Qc7 26. b6 Qb8 27. Rxe6 fxe6 28. Qa2 Rf7 29. Qa6 Nb7 30. Ra1 Re7 31. Na5 Nxa5 32. Rxa5 e5 33. b7 Rcc7 34. Bd5+ Kf8 35. Nxc5 Rcd7 36. Nxd7+ Rxd7 37. Qa8 1-0

[Event "Polanica Zdroj op-D 48th"]
[Site "Polanica Zdroj"]
[Date "2012.08.21"]
[Round "4"]
[White "Drgas, Marlena"]
[Black "Choina, Mateusz"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1482"]
[BlackElo "1308"]
[PlyCount "54"]
[EventDate "2012.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. e3 0-0 6. Be2 c5 7. d5 Re8 8. 0-0 a6 9. Qd2 e6 10. dxe6 Rxe6 11. Rd1 h6 12. Ne1 b6 13. Bf3 Ra7 14. Nd3 g5 15. g3 Bb7 16. Be2 Be4 17. f4 Bxd3 18. Bxd3 Rd7 19. Bf5 gxf4 20. exf4 Nc6 21. Bxe6 fxe6 22. Ne2 Ne4 23. Qe3 d5 24. cxd5 exd5 25. Nc3 Bd4 26. Rxd4 cxd4 27. Qe2 dxc3 0-1

[Event "Polanica Zdroj op-D 48th"]
[Site "Polanica Zdroj"]
[Date "2012.08.20"]
[Round "3"]
[White "Karpinski, Andrzej"]
[Black "Choina, Mateusz"]
[Result "1/2-1/2"]
[ECO "E65"]
[WhiteElo "1865"]
[BlackElo "1308"]
[PlyCount "83"]
[EventDate "2012.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d6 5. d4 0-0 6. Nc3 c5 7. 0-0 Nbd7 8. d5 a6 9. h3 Rb8 10. a4 Re8 11. Re1 e6 12. dxe6 Nb6 13. exf7+ Kxf7 14. Qd3 Kg8 15. Bf4 Bf5 16. Qxd6 Nxc4 17. Qxb8 Qxb8 18. Bxb8 Rxb8 19. Nh4 Be6 20. b3 Nd7 21. Rac1 Nd2 22. Bd5 Bxd5 23. Nxd5 Nxb3 24. Rb1 c4 25. Nf3 Ndc5 26. Nb6 c3 27. Rec1 Nxc1 28. Rxc1 Nb3 29. Rc2 Rd8 30. Nc4 Rd1+ 31. Kg2 Na1 32. Ne3 Rb1 33. Ra2 b5 34. axb5 axb5 35. Ng5 Bf8 36. Ne4 b4 37. Ra7 Bg7 38. Ng5 b3 39. Nd5 c2 40. Ra8+ Bf8 41. Ra7 Rg1+ 42. Kf3 1/2-1/2

[Event "Polanica Zdroj op-D 48th"]
[Site "Polanica Zdroj"]
[Date "2012.08.19"]
[Round "2"]
[White "Choina, Mateusz"]
[Black "Stoop, Jan"]
[Result "0-1"]
[ECO "A15"]
[WhiteElo "1308"]
[BlackElo "1761"]
[PlyCount "88"]
[EventDate "2012.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. d3 b6 5. 0-0 Bb7 6. c4 Be7 7. a3 a5 8. Nc3 0-0 9. Bf4 Bd6 10. Qc1 Re8 11. Nb5 e5 12. Nxd6 cxd6 13. Bd2 Nbd7 14. b4 Rc8 15. Ra2 dxc4 16. dxc4 d5 17. Rc2 d4 18. Re1 Be4 19. Rb2 d3 20. exd3 Bxd3 21. c5 axb4 22. axb4 bxc5 23. Qc3 e4 24. Ng5 h6 25. Nh3 Nd5 26. Qc1 cxb4 27. Qd1 Qf6 28. Bc1 Nc5 29. Qh5 Re5 30. Qg4 Rb8 31. Bf1 Bxf1 32. Rxf1 Nd3 33. Rb1 b3 34. Nf4 N3xf4 35. gxf4 Qf5 36. Qg3 Re6 37. Rxb3 Rxb3 38. Qxb3 Rg6+ 39. Kh1 Qg4 40. Qg3 Qh5 41. Qb3 Qe2 42. Rg1 Rxg1+ 43. Kxg1 Qe1+ 44. Kg2 Qxc1 0-1

[Event "Polanica Zdroj op-D 48th"]
[Site "Polanica Zdroj"]
[Date "2012.08.18"]
[Round "1"]
[White "Wojtowicz, Stanislaw"]
[Black "Choina, Mateusz"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1736"]
[BlackElo "1308"]
[PlyCount "113"]
[EventDate "2012.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nf3 Bg7 4. e3 d6 5. Be2 0-0 6. 0-0 c5 7. c3 a6 8. Nbd2 b5 9. h3 Nbd7 10. Re1 Re8 11. Bh2 Qb6 12. a3 Bb7 13. Nf1 e5 14. dxe5 Nxe5 15. Nxe5 dxe5 16. Ng3 Rad8 17. Qc2 Qc6 18. Bf3 e4 19. Be2 Qe6 20. Red1 Nd5 21. c4 Nc7 22. Rab1 Be5 23. cxb5 Rxd1+ 24. Bxd1 axb5 25. Qxc5 Qa2 26. Qc1 Ne6 27. Ne2 Rc8 28. Bc2 Bf6 29. Bd6 Bd5 30. Bb4 Nc5 31. Nc3 Nd3 32. Nxa2 Nxc1 33. Nc3 Ne2+ 34. Nxe2 Rxc2 35. Nd4 Bxd4 36. exd4 Ba2 37. Re1 Rxb2 38. Rxe4 Rb1+ 39. Kh2 Rd1 40. Bc5 Rd2 41. Kg3 Rd3+ 42. Re3 Rxe3+ 43. fxe3 Bd5 44. Kf2 f5 45. g4 Kf7 46. Kg3 Kf6 47. Bb6 Ke6 48. Kf4 h6 49. h4 Be4 50. Bc5 h5 51. gxf5+ gxf5 52. Kg5 Bf3 53. Bb6 Bg4 54. Kg6 Bf3 55. d5+ Kxd5 56. Kxf5 Bg4+ 57. Kf4 1/2-1/2

[Event "Polanica Zdroj op-D 45th"]
[Site "Polanica Zdroj"]
[Date "2009.08.26"]
[Round "9"]
[White "Stitou, El Ayachi Jr"]
[Black "Choina, Mateusz"]
[Result "1-0"]
[ECO "D50"]
[PlyCount "40"]
[EventDate "2009.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d5 3. Nc3 e6 4. Bg5 Bb4 5. Rc1 0-0 6. a3 Bxc3+ 7. Rxc3 h6 8. Bxf6 Qxf6 9. e3 Nc6 10. Nf3 b6 11. cxd5 exd5 12. Bd3 Bg4 13. 0-0 Ne7 14. Bc2 Rac8 15. Qd3 Ng6 16. Ne5 Bf5 17. Qxf5 Qxf5 18. Bxf5 Ra8 19. Nxg6 fxg6 20. Be6+ Kh7 1-0

[Event "Polanica Zdroj op-D 45th"]
[Site "Polanica Zdroj"]
[Date "2009.08.24"]
[Round "8"]
[White "Paradowski, Kordian"]
[Black "Choina, Mateusz"]
[Result "1-0"]
[ECO "C42"]
[PlyCount "41"]
[EventDate "2009.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 Qe7 4. d4 d6 5. Nf3 Nxe4 6. Qe2 Bg4 7. Nbd2 d5 8. h3 Bh5 9. Nxe4 dxe4 10. Qb5+ Nc6 11. Qxh5 exf3+ 12. Be3 fxg2 13. Bxg2 Nxd4 14. 0-0-0 g6 15. Qg4 Nc6 16. Rhe1 h5 17. Bxc6+ bxc6 18. Qd4 Rd8 19. Qxh8 Rxd1+ 20. Kxd1 Qd6+ 21. Qd4 1-0

[Event "Polanica Zdroj op-D 45th"]
[Site "Polanica Zdroj"]
[Date "2009.08.23"]
[Round "7"]
[White "Choina, Mateusz"]
[Black "Nowak, Jakub"]
[Result "1-0"]
[ECO "C44"]
[PlyCount "65"]
[EventDate "2009.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 Bd6 4. Bb5 exd4 5. Nxd4 Nxd4 6. Qxd4 Qf6 7. Be3 a6 8. Qxf6 Nxf6 9. Bc4 0-0 10. Nc3 Bb4 11. Bd2 Re8 12. 0-0-0 Bxc3 13. Bxc3 d6 14. Bxf6 gxf6 15. Rhe1 Be6 16. Bd5 c6 17. Bxe6 Rxe6 18. Rd3 Rd8 19. Rb3 b5 20. Ra3 d5 21. f3 dxe4 22. fxe4 f5 23. Rae3 Rde8 24. Ra3 c5 25. Rg3+ Kf8 26. Rg5 Rxe4 27. Rxe4 fxe4 28. Rxc5 e3 29. Kd1 Ke7 30. Re5+ Kd7 31. Rxe8 Kxe8 32. Ke2 Ke7 33. Kxe3 1-0

[Event "Polanica Zdroj op-D 45th"]
[Site "Polanica Zdroj"]
[Date "2009.08.22"]
[Round "6"]
[White "Naglik, Anna"]
[Black "Choina, Mateusz"]
[Result "1-0"]
[ECO "C42"]
[PlyCount "65"]
[EventDate "2009.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 Qe7 4. Nf3 Nxe4 5. Qe2 Nc6 6. d3 Nf6 7. Qxe7+ Bxe7 8. Nc3 d5 9. d4 Bf5 10. Bf4 Bxc2 11. Bxc7 Be4 12. Bb5 Bxf3 13. Bxc6+ bxc6 14. gxf3 0-0 15. Rg1 Rfe8 16. 0-0-0 Rac8 17. Bf4 g6 18. Bh6 c5 19. Rg2 Nh5 20. Nxd5 cxd4+ 21. Kb1 Bc5 22. Rdg1 Re5 23. Rg5 Rxg5 24. Bxg5 d3 25. Rd1 Re8 26. a3 Re5 27. Nf6+ Nxf6 28. Bxf6 Rd5 29. b4 Bxf2 30. Rc1 Bb6 31. Rc8+ Bd8 32. Rxd8+ Rxd8 33. Bxd8 1-0

[Event "Polanica Zdroj op-D 45th"]
[Site "Polanica Zdroj"]
[Date "2009.08.21"]
[Round "5"]
[White "Choina, Mateusz"]
[Black "Skrzypinski, Maciej"]
[Result "0-1"]
[ECO "B33"]
[PlyCount "68"]
[EventDate "2009.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Nc3 e5 7. Bg5 Be7 8. Bc4 0-0 9. 0-0 d6 10. Bxf6 Bxf6 11. Qd3 Be6 12. Rad1 Be7 13. b4 Rb8 14. b5 Bxc4 15. Qxc4 cxb5 16. Nxb5 Qd7 17. a4 Rfc8 18. Qd3 Rb6 19. c4 a6 20. Nc3 Rbc6 21. c5 Rxc5 22. Nd5 R8c6 23. Rb1 a5 24. Rb8+ Bd8 25. g3 Rc8 26. Rxc8 Rxc8 27. Rd1 Qxa4 28. Rb1 Qc6 29. Ra1 Kf8 30. Ra3 Qc4 31. Qd2 Qxe4 32. Nc3 Qc6 33. Nb5 Qxb5 34. Qxd6+ Be7 0-1

[Event "Polanica Zdroj op-D 45th"]
[Site "Polanica Zdroj"]
[Date "2009.08.21"]
[Round "4"]
[White "Szpila, Michal"]
[Black "Choina, Mateusz"]
[Result "0-1"]
[ECO "C42"]
[PlyCount "54"]
[EventDate "2009.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. d3 Nf6 7. Nc3 Bg4 8. Be3 Bxf3 9. Qxf3 Nc6 10. 0-0-0 0-0-0 11. d4 d5 12. Bb5 Rd6 13. Rhe1 Ne4 14. Bf4 Re6 15. Bxc6 bxc6 16. Re3 g5 17. Bg3 Bh6 18. Kb1 g4 19. Qxg4 Bxe3 20. fxe3 Nxc3+ 21. bxc3 Kb8 22. Bf4 h5 23. Qf3 Ka8 24. Ka1 Qa3 25. Rb1 Qxc3+ 26. Rb2 Rb8 27. e4 Qxb2# 0-1

[Event "Polanica Zdroj op-D 45th"]
[Site "Polanica Zdroj"]
[Date "2009.08.20"]
[Round "3"]
[White "Choina, Mateusz"]
[Black "Mazur, Michal"]
[Result "1-0"]
[ECO "C45"]
[PlyCount "55"]
[EventDate "2009.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 Nf6 6. e5 Ng8 7. Nc3 d6 8. Be3 Bf5 9. 0-0-0 Be6 10. Kb1 dxe5 11. Qxd8+ Rxd8 12. Rxd8+ Kxd8 13. Bd3 f6 14. Rd1 g6 15. Bxg6+ Kc8 16. Be4 a6 17. Nd5 c6 18. Nb6+ Kc7 19. Na8+ Kc8 20. Bb6 Be7 21. Nc7 Bd7 22. Na8 Nh6 23. Be3 Ng4 24. Nb6+ Kb8 25. Nxd7+ Kc8 26. Bf5 Nxe3 27. fxe3 Rg8 28. Nxf6+ 1-0

[Event "Polanica Zdroj op-D 45th"]
[Site "Polanica Zdroj"]
[Date "2009.08.19"]
[Round "2"]
[White "Choina, Mateusz"]
[Black "Kowacz, Agnieszka"]
[Result "0-1"]
[ECO "C44"]
[PlyCount "88"]
[EventDate "2009.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 f6 4. Nc3 Bb4 5. Bd2 d6 6. Bb5 Bg4 7. d5 a6 8. dxc6 axb5 9. cxb7 Rb8 10. a3 Bxc3 11. Bxc3 Rxb7 12. 0-0 Ne7 13. a4 c6 14. a5 Ra7 15. Bb4 c5 16. Bd2 0-0 17. b4 c4 18. a6 Qa8 19. Ra5 Rb8 20. Qa1 Bxf3 21. gxf3 d5 22. Be3 d4 23. Bc1 Nc6 24. Ra3 Nxb4 25. Qb2 Nxa6 26. c3 d3 27. Be3 Rc7 28. Rfa1 Rc6 29. Qa2 b4 30. cxb4 Rxb4 31. Bd2 Rbb6 32. Be3 Rb3 33. Rxb3 cxb3 34. Qxb3+ Kh8 35. Qxd3 Qc8 36. Kg2 h6 37. f4 Nc7 38. f5 Qg8 39. Qd7 Rc4 40. f3 Rc2+ 41. Kg3 g6 42. h3 gxf5+ 43. Kh4 f4 44. Bb6 Qg5# 0-1

[Event "Polanica Zdroj op-D 45th"]
[Site "Polanica Zdroj"]
[Date "2009.08.18"]
[Round "1"]
[White "Witowski, Pawel"]
[Black "Choina, Mateusz"]
[Result "1-0"]
[ECO "C42"]
[PlyCount "45"]
[EventDate "2009.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Bg4 5. Nc3 d5 6. exd5 Nxd5 7. Nxd5 Qxd5 8. Be2 Qe6 9. 0-0 Bd6 10. Bb5+ Nc6 11. Re1 Be5 12. Rxe5 Qxe5 13. Nxe5 Bxd1 14. Nxc6 a6 15. Ba4 bxc6 16. Bxc6+ Ke7 17. Bxa8 Rxa8 18. c3 c5 19. d4 cxd4 20. cxd4 Kd6 21. Bf4+ Kd5 22. Rxd1 Rb8 23. Bxb8 1-0

