[Event "POL-chT U19 2nd League"]
[Site "Borowice"]
[Date "2012.07.28"]
[Round "10"]
[White "Matlewski, Adam"]
[Black "Staron, Piotr"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "1562"]
[BlackElo "1637"]
[PlyCount "63"]
[EventDate "2012.07.21"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Konin UKS Smecz U19"]
[BlackTeam "Krakow KKSz U19 II"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. Nf3 d5 2. c4 c6 3. e3 e6 4. b3 f5 5. Bb2 Nf6 6. d4 Be7 7. Nbd2 0-0 8. Qc2 Qe8 9. 0-0-0 Ne4 10. Nb1 g5 11. Bd3 Nd7 12. Ne5 Qh5 13. f3 Nef6 14. g4 fxg4 15. fxg4 Qh3 16. Rdg1 Qxe3+ 17. Nd2 Bb4 18. h4 gxh4 19. a3 Nxe5 20. dxe5 Bxd2+ 21. Qxd2 Qxd2+ 22. Kxd2 Nd7 23. Rxh4 Rf2+ 24. Kc1 Nf8 25. Rgh1 Rf7 26. Bd4 b6 27. Be3 Nd7 28. Bxh7+ Kf8 29. Bh6+ Ke7 30. Bg5+ Kf8 31. Bg6 Rg7 32. Rh8+ 1-0

[Event "POL-chT U19 2nd League"]
[Site "Borowice"]
[Date "2012.07.27"]
[Round "9"]
[White "Staron, Piotr"]
[Black "Rozycki, Bartlomiej"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "1637"]
[BlackElo "1971"]
[PlyCount "53"]
[EventDate "2012.07.21"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Krakow KKSz U19 II"]
[BlackTeam "Szachylice UKS U19"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Bb5 Bd6 5. Na3 0-0 6. Nc4 Qe7 7. Nxd6 Qxd6 8. Nf3 e4 9. Nd4 Nxd4 10. Bxd4 c6 11. Be2 Qe7 12. 0-0 d5 13. f4 Rd8 14. Bb2 c5 15. g4 d4 16. f5 dxe3 17. g5 Ne8 18. f6 Qc7 19. d3 Bh3 20. Qc1 Bxf1 21. Qxf1 Rd5 22. h4 Qg3+ 23. Qg2 Qxh4 24. Qh2 Rxg5+ 25. Kh1 Qxh2+ 26. Kxh2 exd3 27. Bxd3 0-1

[Event "POL-chT U19 2nd League"]
[Site "Borowice"]
[Date "2012.07.25"]
[Round "7"]
[White "Staron, Piotr"]
[Black "Walter, Szymon"]
[Result "0-1"]
[ECO "A16"]
[WhiteElo "1637"]
[BlackElo "1864"]
[PlyCount "70"]
[EventDate "2012.07.21"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Krakow KKSz U19 II"]
[BlackTeam "Podlesie UKS 21 U19"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. 0-0 Nbd7 7. Qc2 c6 8. d3 e5 9. e4 a5 10. Rb1 Ne8 11. b4 axb4 12. Rxb4 Nc5 13. Be3 Ne6 14. Rfb1 f5 15. R1b2 f4 16. Bc1 g5 17. g4 h5 18. h3 hxg4 19. hxg4 Nf6 20. Nh2 Nd7 21. f3 Ndc5 22. Na4 Ra5 23. Bd2 Nd4 24. Qd1 Nxd3 25. Bf1 Nxb2 26. Rxb2 Ra8 27. Nb6 Rb8 28. Qc1 Be6 29. Bd3 Rf6 30. Ba5 Qe7 31. Qd1 Rh6 32. Qf1 Kf7 33. Be1 Rbh8 34. a4 Rh3 35. Rg2 Nxf3+ 0-1

[Event "POL-chT U19 2nd League"]
[Site "Borowice"]
[Date "2012.07.25"]
[Round "6"]
[White "Stasiowski, Karol"]
[Black "Staron, Piotr"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1507"]
[BlackElo "1637"]
[PlyCount "60"]
[EventDate "2012.07.21"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Imielin MKSz Diagonalia U19"]
[BlackTeam "Krakow KKSz U19 II"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. d4 cxd4 3. c3 d3 4. Bxd3 Nc6 5. Nf3 d6 6. h3 g6 7. 0-0 Bg7 8. Bg5 Qc7 9. Nbd2 Nf6 10. Nd4 a6 11. Qc1 0-0 12. h4 h6 13. Be3 Ng4 14. Re1 Nxe3 15. Rxe3 Nxd4 16. cxd4 Qb6 17. e5 Qxd4 18. exd6 Qxd6 19. Nc4 Qf6 20. Qc3 b5 21. Ne5 Be6 22. Qb4 a5 23. Qe1 Qxh4 24. Nxg6 fxg6 25. Rxe6 Rad8 26. Bxb5 Bd4 27. Re2 Rf5 28. g3 Qxg3+ 29. Kf1 Qh3+ 30. Kg1 Rg5# 0-1

[Event "POL-chT U19 2nd League"]
[Site "Borowice"]
[Date "2012.07.23"]
[Round "3"]
[White "Janulek, Dawid"]
[Black "Staron, Piotr"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "1777"]
[BlackElo "1637"]
[PlyCount "104"]
[EventDate "2012.07.21"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Pszczyna PSSz U19"]
[BlackTeam "Krakow KKSz U19 II"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. Nc3 b6 3. e4 Bb7 4. Bd3 e6 5. Nf3 Bb4 6. Qe2 d5 7. e5 Ne4 8. Bd2 Nxd2 9. Qxd2 c5 10. a3 Ba5 11. Rb1 Nc6 12. Bb5 Qe7 13. 0-0 0-0 14. Qe3 Nxd4 15. Nxd4 cxd4 16. Qxd4 Bxc3 17. Qxc3 Rac8 18. Qh3 g6 19. Bd3 b5 20. c3 d4 21. cxd4 Rfd8 22. Qe3 Qd7 23. Rfd1 Qxd4 24. Qxd4 Rxd4 25. Bxb5 Rxd1+ 26. Rxd1 Rc5 27. Bd3 Rxe5 28. f3 Rc5 29. Kf2 Kf8 30. Ke3 Ke7 31. Kd4 Rd5+ 32. Kc3 h5 33. b4 Rg5 34. Rd2 h4 35. h3 Re5 36. Be2 Re3+ 37. Bd3 Re1 38. a4 Bd5 39. Rc2 Kd6 40. Bc4 Rd1 41. Bxd5 Rxd5 42. Kc4 a6 43. Re2 e5 44. Re4 g5 45. b5 axb5+ 46. axb5 Rd2 47. Rg4 f6 48. Kc3 Rd1 49. Kb4 Rb1+ 50. Kc4 Rc1+ 51. Kb4 Rb1+ 52. Kc4 Rc1+ 1/2-1/2

[Event "POL-chT U19 2nd League"]
[Site "Borowice"]
[Date "2012.07.22"]
[Round "2"]
[White "Staron, Piotr"]
[Black "Parol, Pawel"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "1637"]
[BlackElo "1999"]
[PlyCount "84"]
[EventDate "2012.07.21"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Krakow KKSz U19 II"]
[BlackTeam "Minsk Mazowiecki MTSz U19"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. Nf3 e6 2. b3 Be7 3. Bb2 Bf6 4. Nc3 d5 5. e3 Ne7 6. Be2 0-0 7. 0-0 b6 8. d4 Ng6 9. e4 Nf4 10. e5 Be7 11. Qc1 Nxe2+ 12. Nxe2 Ba6 13. Qe3 c5 14. Rfd1 Bxe2 15. Qxe2 Qc8 16. Rac1 Qa6 17. Qxa6 Nxa6 18. c4 dxc4 19. bxc4 cxd4 20. Rxd4 Rfd8 21. Rcd1 Rxd4 22. Rxd4 Kf8 23. Kf1 Ke8 24. Ke2 Nb4 25. Rg4 g6 26. Nd4 Rc8 27. Nb5 a6 28. Nd6+ Bxd6 29. exd6 Rc6 30. a3 Na2 31. Kd3 b5 32. Kc2 bxc4 33. Bf6 c3 34. Rd4 Kd7 35. Be5 Rc5 36. f4 h5 37. Rd1 Rb5 38. Rb1 Rd5 39. Rd1 Rb5 40. Rb1 Rd5 41. Rd1 Rb5 42. Rb1 Rd5 1/2-1/2

[Event "Klementowice op 2nd"]
[Site "Klementowice"]
[Date "2011.08.20"]
[Round "9"]
[White "Staron, Piotr"]
[Black "Turowski, Piotr"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "1610"]
[BlackElo "2040"]
[PlyCount "59"]
[EventDate "2011.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 b6 3. Nc3 Bb7 4. d4 Nf6 5. a3 Be7 6. Bf4 0-0 7. e3 d5 8. b4 c5 9. Qb3 cxb4 10. axb4 dxc4 11. Bxc4 Nc6 12. 0-0 Nxb4 13. Nb5 a6 14. Nc7 Ra7 15. Bxe6 fxe6 16. Qxe6+ Kh8 17. Qxb6 Bxf3 18. Qxa7 Bc6 19. f3 Qd7 20. Rxa6 Nxa6 21. Qxa6 Rc8 22. Rb1 h6 23. Rb6 Bd5 24. Nxd5 Nxd5 25. Rxh6+ Kg8 26. Qe6+ Qxe6 27. Rxe6 Kf7 28. Re5 Nc3 29. Kf2 Rb8 30. Rxe7+ 1-0

[Event "Klementowice op 2nd"]
[Site "Klementowice"]
[Date "2011.08.19"]
[Round "5"]
[White "Pietras, Daniel"]
[Black "Staron, Piotr"]
[Result "0-1"]
[ECO "B75"]
[WhiteElo "1443"]
[BlackElo "1610"]
[PlyCount "92"]
[EventDate "2011.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Bc4 Nc6 8. f3 a6 9. a3 Bd7 10. 0-0 0-0 11. Qd2 Rc8 12. Nxc6 Bxc6 13. Bb3 b5 14. Bh6 Bb7 15. Bxg7 Kxg7 16. Rac1 Rc5 17. Rfd1 Qb6 18. Qf2 Qc7 19. Nd5 Nxd5 20. Bxd5 Bxd5 21. Rxd5 Rxd5 22. exd5 Rc8 23. Qd4+ Kg8 24. c3 Qc5 25. Rd1 Qxd4+ 26. Rxd4 Kg7 27. Kf2 f5 28. f4 Kf6 29. h4 e6 30. dxe6 Kxe6 31. Rd3 Rc4 32. Kf3 Re4 33. Re3 d5 34. g3 a5 35. b3 Kd6 36. Ke2 Kc5 37. Kd3 Rxe3+ 38. Kxe3 a4 39. bxa4 bxa4 40. Kd3 h6 41. Kd2 Kc4 42. Kc2 h5 43. Kd2 Kb3 44. Kd3 Kxa3 45. Kd4 Kb3 46. Kxd5 a3 0-1

[Event "Klementowice op 2nd"]
[Site "Klementowice"]
[Date "2011.08.19"]
[Round "7"]
[White "Staron, Piotr"]
[Black "Fraczek, Dariusz"]
[Result "1/2-1/2"]
[ECO "E97"]
[WhiteElo "1610"]
[BlackElo "2261"]
[PlyCount "101"]
[EventDate "2011.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. e4 d6 5. d4 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. h3 Nh5 10. Ne1 Nf4 11. Nd3 Nxd3 12. Qxd3 f5 13. b4 a5 14. c5 axb4 15. cxd6 cxd6 16. Nb5 fxe4 17. Qxe4 b3 18. Ba3 Rxa3 19. Nxa3 b2 20. Rad1 Bh6 21. Qb4 Bc1 22. Nc4 Rf4 23. Qb3 Bxh3 24. gxh3 Nf5 25. Nxb2 Qg5+ 26. Kh1 Be3 27. fxe3 Rh4 28. Rf3 e4 29. Rg1 Qh5 30. Rf2 Rxh3+ 31. Kg2 Rg3+ 32. Kf1 Nxe3+ 33. Ke1 Rxg1+ 34. Kd2 Qe5 35. Qb6 Qxd5+ 36. Kxe3 Rg3+ 37. Bf3 Rxf3+ 38. Rxf3 exf3 39. Qd8+ Kf7 40. Qd7+ Kf6 41. Qd8+ Kf5 42. Qf8+ Kg5 43. Qf4+ Kh5 44. Nc4 Qe6+ 45. Kxf3 Qd5+ 46. Kg3 Qd3+ 47. Ne3 g5 48. Qf7+ Kh6 49. Qf6+ Kh5 50. Qf7+ Kh6 51. Qf6+ 1/2-1/2

[Event "Klementowice op 2nd"]
[Site "Klementowice"]
[Date "2011.08.19"]
[Round "8"]
[White "Tarajkiewicz, Krzysztof"]
[Black "Staron, Piotr"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1490"]
[BlackElo "1610"]
[PlyCount "54"]
[EventDate "2011.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 Nc6 4. Bb5 Bd7 5. Nf3 a6 6. Bxc6 Bxc6 7. 0-0 Nf6 8. d3 e6 9. Qe1 b5 10. Qg3 Be7 11. Bd2 Nh5 12. Qh3 g6 13. g4 Ng7 14. Rae1 b4 15. Nd1 h5 16. g5 Bd7 17. Qg3 e5 18. fxe5 dxe5 19. Qxe5 0-0 20. Qg3 Be6 21. b3 a5 22. Nb2 Bg4 23. Ne5 Qd4+ 24. Be3 Qxb2 25. Rf2 Bd6 26. Bf4 Bb8 27. h3 Be6 0-1

[Event "Klementowice op 2nd"]
[Site "Klementowice"]
[Date "2011.08.18"]
[Round "6"]
[White "Kaluzny, Tomasz"]
[Black "Staron, Piotr"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1635"]
[BlackElo "1610"]
[PlyCount "48"]
[EventDate "2011.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bf5 3. Bf4 Nf6 4. e3 e6 5. h3 h6 6. Bd3 Ne4 7. 0-0 g5 8. Bh2 h5 9. Nfd2 g4 10. Bxe4 dxe4 11. h4 Qxh4 12. Nc3 Bd6 13. Bxd6 cxd6 14. Ncxe4 Qe7 15. c4 h4 16. c5 d5 17. Nd6+ Kf8 18. e4 dxe4 19. N2xe4 Bxe4 20. Nxe4 g3 21. fxg3 hxg3 22. Qf3 Rh1+ 23. Kxh1 Qh4+ 24. Kg1 Qh2# 0-1

[Event "Klementowice op 2nd"]
[Site "Klementowice"]
[Date "2011.08.16"]
[Round "3"]
[White "Kapcia, Marcin"]
[Black "Staron, Piotr"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "1550"]
[BlackElo "1610"]
[PlyCount "55"]
[EventDate "2011.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Qd2 0-0 8. f3 Nc6 9. Nb3 Bd7 10. Bh6 a6 11. g4 Ne5 12. Be2 Rc8 13. h4 Nc4 14. Bxc4 Rxc4 15. h5 b5 16. hxg6 fxg6 17. Bxg7 Kxg7 18. Qh6+ Kg8 19. g5 Nh5 20. 0-0-0 Rxf3 21. Nd2 Rcxc3 22. bxc3 Rxc3 23. Rxh5 gxh5 24. g6 Be6 25. Qxh7+ Kf8 26. Qh8+ Bg8 27. Rf1+ Ke8 28. Qxc3 1-0

[Event "Klementowice op 2nd"]
[Site "Klementowice"]
[Date "2011.08.16"]
[Round "4"]
[White "Staron, Piotr"]
[Black "Wicikowska, Agata"]
[Result "1-0"]
[ECO "D32"]
[WhiteElo "1610"]
[BlackElo "1428"]
[PlyCount "117"]
[EventDate "2011.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. e3 Nf6 4. Nc3 c5 5. d4 Nc6 6. dxc5 Bxc5 7. cxd5 exd5 8. Bb5 0-0 9. 0-0 Bg4 10. h3 Bh5 11. Be2 Bg6 12. a3 Bb6 13. Nb5 Rc8 14. b4 a6 15. Nbd4 Nxd4 16. Nxd4 Ne4 17. Bb2 Nc3 18. Bxc3 Rxc3 19. Qd2 Bxd4 20. Qxd4 Rc2 21. Bf3 Be4 22. Bxe4 dxe4 23. Qxe4 Qc7 24. Rfd1 Rc8 25. Qd5 Kf8 26. Qd7 Qc6 27. Qd6+ Qxd6 28. Rxd6 Rc1+ 29. Rxc1 Rxc1+ 30. Kh2 Rc3 31. a4 Ke7 32. Rb6 Rc7 33. g4 Rd7 34. Kg3 Kd8 35. h4 Kc7 36. a5 h6 37. h5 Rd2 38. f3 Re2 39. e4 Re3 40. Kf4 Rd3 41. e5 Rd7 42. Kf5 Rd5 43. f4 Rd4 44. g5 hxg5 45. Kxg5 Rd5 46. h6 gxh6+ 47. Kxh6 Rd7 48. Kg7 Re7 49. Kf6 Rd7 50. f5 Kc8 51. e6 fxe6 52. fxe6 Rc7 53. e7 Kd7 54. Kf7 Rc8 55. Rxb7+ Kc6 56. Rb6+ Kd7 57. Re6 Re8 58. Rd6+ Kxd6 59. Kxe8 1-0

[Event "Klementowice op 2nd"]
[Site "Klementowice"]
[Date "2011.08.15"]
[Round "2"]
[White "Staron, Piotr"]
[Black "Gunajew, Rafal"]
[Result "0-1"]
[ECO "A26"]
[WhiteElo "1610"]
[BlackElo "2258"]
[PlyCount "54"]
[EventDate "2011.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 g6 4. g3 Bg7 5. Bg2 d6 6. d3 Nf6 7. 0-0 0-0 8. a3 a5 9. Rb1 h6 10. b4 axb4 11. axb4 Be6 12. Bd2 Qd7 13. Re1 Bh3 14. Bh1 Ng4 15. Nd5 f5 16. b5 Nd8 17. Qb3 Kh7 18. Bg5 Ne6 19. Bd2 e4 20. Nh4 g5 21. Nxf5 Rxf5 22. Bxe4 Nc5 23. Qc2 Nxe4 24. dxe4 Rxf2 25. e5+ Kh8 26. exd6 Rg2+ 27. Kh1 Nf2# 0-1

[Event "Klementowice op 2nd"]
[Site "Klementowice"]
[Date "2011.08.14"]
[Round "1"]
[White "Staron, Piotr"]
[Black "Sarnowski, Witold"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "1610"]
[BlackElo "1935"]
[PlyCount "48"]
[EventDate "2011.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 c5 3. Bg2 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. 0-0 e5 7. Nc3 Be6 8. d3 Be7 9. Ne1 0-0 10. Nc2 Qd7 11. Re1 Rad8 12. Ne4 f6 13. Bd2 b5 14. Na3 Nd4 15. e3 Nf5 16. Nxc5 Bxc5 17. e4 Nd4 18. exd5 Bxd5 19. Ba5 Bxg2 20. Bxd8 Qh3 21. Re3 Rxd8 22. Rc1 Bb6 23. Nb1 Nf5 24. Qb3+ Bd5 0-1

[Event "World School-ch U17 7th"]
[Site "Krakow"]
[Date "2011.05.08"]
[Round "9"]
[White "Staron, Piotr"]
[Black "Jayasundara, PK Udith Madusank"]
[Result "0-1"]
[ECO "D08"]
[WhiteElo "1589"]
[BlackElo "1951"]
[PlyCount "58"]
[EventDate "2011.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. a3 a5 6. g3 Nge7 7. Bg2 Ng6 8. Qa4 Bd7 9. Qb3 Rb8 10. Ng5 Ngxe5 11. f4 h6 12. Ne4 Ng4 13. h3 Nf6 14. Nbd2 Be7 15. Nxf6+ Bxf6 16. 0-0 0-0 17. f5 Ne5 18. Ne4 Bc6 19. Bf4 Re8 20. Rad1 Qe7 21. Nxf6+ Qxf6 22. Bxc6 bxc6 23. Qc2 c5 24. Bd2 d3 25. exd3 Rxb2 26. Qa4 Nc6 27. Be1 Qd4+ 28. Bf2 Ree2 29. Qxc6 Rxf2 0-1

[Event "World School-ch U17 7th"]
[Site "Krakow"]
[Date "2011.05.07"]
[Round "8"]
[White "Talipov, Nafis"]
[Black "Staron, Piotr"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2105"]
[BlackElo "1589"]
[PlyCount "65"]
[EventDate "2011.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. cxd5 exd5 5. Bg5 Nbd7 6. e3 c6 7. Bd3 Be7 8. Nge2 0-0 9. 0-0 Re8 10. Qc2 h6 11. Bh4 Ne4 12. Bxe7 Qxe7 13. Bxe4 dxe4 14. Ng3 Nf6 15. Rae1 b6 16. f3 Ba6 17. Rf2 exf3 18. Rxf3 c5 19. Nf5 Qe6 20. Qf2 Bd3 21. Nxh6+ Kf8 22. dxc5 bxc5 23. e4 c4 24. e5 Re7 25. Ree3 Nd5 26. Nxd5 Qxd5 27. e6 Bg6 28. Nxf7 Kg8 29. Qh4 Bh5 30. Re5 Qd1+ 31. Rf1 Qg4 32. Rxh5 Qxh4 33. Rxh4 1-0

[Event "World School-ch U17 7th"]
[Site "Krakow"]
[Date "2011.05.06"]
[Round "6"]
[White "Igambergenov, Alibek"]
[Black "Staron, Piotr"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2255"]
[BlackElo "1589"]
[PlyCount "56"]
[EventDate "2011.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Nbd7 6. e3 Be7 7. Bd3 0-0 8. Nge2 c6 9. Qc2 h6 10. Bh4 Ng4 11. Bg3 Bh4 12. 0-0 Bxg3 13. hxg3 Qg5 14. Nf4 Ndf6 15. Rfe1 Re8 16. Nd1 Nh5 17. Nh3 Qf6 18. f3 Nxe3 19. Nxe3 Bxh3 20. gxh3 Qxf3 21. Qf2 Qxg3+ 22. Qxg3 Nxg3 23. Kg2 Ne4 24. Nf5 Re6 25. Bxe4 dxe4 26. Re3 g6 27. Nxh6+ Kh7 28. Kg3 Kh8 1-0

[Event "World School-ch U17 7th"]
[Site "Krakow"]
[Date "2011.05.06"]
[Round "7"]
[White "Staron, Piotr"]
[Black "Ludwikowski, Leszek"]
[Result "1/2-1/2"]
[ECO "B54"]
[WhiteElo "1589"]
[BlackElo "1565"]
[PlyCount "117"]
[EventDate "2011.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nf6 3. Nc3 e6 4. e4 d6 5. d4 cxd4 6. Nxd4 g6 7. Bg5 Bg7 8. Ndb5 0-0 9. Nxd6 Qb6 10. Rb1 Nc6 11. Be3 Qa5 12. c5 Rd8 13. Qe2 a6 14. Nc4 Qc7 15. Nb6 Rb8 16. g3 Nd4 17. Bxd4 Rxd4 18. b4 Bh6 19. f4 Bd7 20. e5 Nd5 21. Nbxd5 exd5 22. Qe3 Re4 23. Nxe4 dxe4 24. Qxe4 Bc6 25. Qd4 Bxh1 26. Qd6 Qd8 27. Rd1 Qxd6 28. exd6 Bf3 29. Rd2 Bg7 30. Kf2 Bg4 31. a3 h5 32. b5 Bc3 33. Rd3 Bg7 34. c6 bxc6 35. bxc6 Bf6 36. c7 Rc8 37. Rd2 Bd7 38. Bxa6 Re8 39. a4 Bc3 40. Rd3 Be1+ 41. Kf1 Bb4 42. c8Q Bxc8 43. d7 Bxd7 44. Rxd7 Re1+ 45. Kf2 Rc1 46. Rd8+ Kg7 47. Rc8 Rxc8 48. Bxc8 Kf6 49. Ke3 Bc5+ 50. Ke4 Bg1 51. h3 Bf2 52. g4 hxg4 53. Bxg4 Bb6 54. f5 Bc7 55. fxg6 fxg6 56. Kd5 Kg7 57. Kc6 Ba5 58. Kb5 Be1 59. a5 1/2-1/2

[Event "World School-ch U17 7th"]
[Site "Krakow"]
[Date "2011.05.05"]
[Round "5"]
[White "Staron, Piotr"]
[Black "Jastrzebski, Lukasz"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "1589"]
[BlackElo "1636"]
[PlyCount "46"]
[EventDate "2011.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. g3 a6 7. N5c3 Be6 8. Nd5 Bxd5 9. cxd5 Nd4 10. Bg2 Rc8 11. Nc3 b5 12. e3 Nf5 13. 0-0 Nf6 14. Bh3 g6 15. f4 e4 16. g4 Nxg4 17. Bxg4 h5 18. Bh3 Qh4 19. Bg2 Nxe3 20. Qd4 f6 21. Qxe3 Qg4 22. h3 Qd7 23. f5 g5 1-0

[Event "World School-ch U17 7th"]
[Site "Krakow"]
[Date "2011.05.03"]
[Round "4"]
[White "Maksimenko, Andrei Jr"]
[Black "Staron, Piotr"]
[Result "0-1"]
[ECO "B72"]
[WhiteElo "1820"]
[BlackElo "1589"]
[PlyCount "41"]
[EventDate "2011.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Nc6 7. Qd2 d5 8. exd5 Nxd5 9. Nxc6 bxc6 10. Bd4 e5 11. Bc5 Be6 12. Ne4 f5 13. c4 fxe4 14. cxd5 Bxd5 15. Bc4 a5 16. a4 h5 17. Kd1 Bd6 18. h4 Be7 19. b3 Bg8 20. Ba3 Bh7 21. Bc1 0-1

[Event "World School-ch U17 7th"]
[Site "Krakow"]
[Date "2011.05.02"]
[Round "3"]
[White "Staron, Piotr"]
[Black "Glowacki, Jacek"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "1589"]
[BlackElo "1600"]
[PlyCount "37"]
[EventDate "2011.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. d3 Bf5 8. a3 e5 9. b4 Ne7 10. Nh4 c6 11. Nxf5 Nxf5 12. Bd2 Nd5 13. Na4 Rc8 14. e4 Nd4 15. exd5 cxd5 16. Bxd5 Qd7 17. Bg2 Qb5 18. Nc5 b6 19. a4 1-0

[Event "World School-ch U17 7th"]
[Site "Krakow"]
[Date "2011.05.01"]
[Round "2"]
[White "Sleczka, Bartosz"]
[Black "Staron, Piotr"]
[Result "1-0"]
[ECO "B70"]
[WhiteElo "1895"]
[BlackElo "1589"]
[PlyCount "31"]
[EventDate "2011.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Nc6 7. Be3 Ne5 8. Qc1 a6 9. Bf4 Nc4 10. Qd2 Nd5 11. Nxd5 Be6 12. Rb1 Qc8 13. Bh6 f5 14. Bf4 Bxd5 15. h4 h6 16. h5 1-0

[Event "World School-ch U17 7th"]
[Site "Krakow"]
[Date "2011.04.30"]
[Round "1"]
[White "Klepaczka, Tomasz"]
[Black "Staron, Piotr"]
[Result "1-0"]
[ECO "B72"]
[WhiteElo "2115"]
[BlackElo "1589"]
[PlyCount "26"]
[EventDate "2011.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 g6 7. f3 Nc6 8. h4 h5 9. Be2 Nxd4 10. Bxd4 b5 11. Nd5 Be6 12. f4 Bxd5 13. exd5 Qa5+ 1-0

[Event "Klementowice Gr-A 1st"]
[Site "Klementowice"]
[Date "2010.08.29"]
[Round "9.4"]
[White "Staron, Piotr"]
[Black "Gula, Andrzej"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "1567"]
[BlackElo "1983"]
[PlyCount "122"]
[EventDate "2010.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 Bb4 5. Nd5 Bc5 6. a3 a5 7. b3 d6 8. e3 0-0 9. d3 Nxd5 10. Bxd5 Ne7 11. Bg2 c6 12. Bb2 Re8 13. Qc2 Bg4 14. Ne2 Nf5 15. h3 Bxe2 16. Qxe2 Qb6 17. e4 Nd4 18. Bxd4 Bxd4 19. Rb1 Bc3+ 20. Kf1 Qc5 21. a4 Re6 22. h4 Rf6 23. Bh3 Ra6 24. Kg2 Rb6 25. Bf5 g6 26. Bd7 Bd4 27. f3 Qa3 28. Qc2 h5 29. g4 Be3 30. gxh5 gxh5 31. Bf5 Kf8 32. Qc3 Qc5 33. Qe1 Rh6 34. Kh3 Rh8 35. Rh2 Rg8 36. Rg2 Rxg2 37. Kxg2 Bf4 38. Qe2 Qe3 39. Qxe3 Bxe3 40. Bc8 Rb4 41. Kf1 Ke7 42. Ke2 Bf4 43. Kd1 b5 44. axb5 cxb5 45. cxb5 Rxb5 46. Ra1 Rxb3 47. Ba6 Rb2 48. Rxa5 Bd2 49. Ra4 Be3 50. Bc4 Rd2+ 51. Ke1 Rh2 52. Ra2 Rxh4 53. Rg2 Bh6 54. Kf2 Kf8 55. Rg3 Bf4 56. Rg2 Rh1 57. d4 h4 58. Rg4 h3 59. Bf1 h2 60. dxe5 Rxf1+ 61. Kxf1 h1Q+ 0-1

[Event "Klementowice Gr-A 1st"]
[Site "Klementowice"]
[Date "2010.08.28"]
[Round "8.5"]
[White "Gora, Jan"]
[Black "Staron, Piotr"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1848"]
[BlackElo "1567"]
[PlyCount "116"]
[EventDate "2010.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. a3 e6 3. Nf3 d5 4. e5 Nc6 5. d4 cxd4 6. b4 a6 7. Bf4 Qb6 8. Nbd2 Nge7 9. Nb3 Ng6 10. Bg3 Qc7 11. Bd3 Ngxe5 12. Nxe5 Nxe5 13. 0-0 Bd6 14. Nxd4 Nxd3 15. Bxd6 Qxd6 16. cxd3 0-0 17. Rc1 Bd7 18. f4 Rac8 19. Nb3 Ba4 20. Rxc8 Rxc8 21. Qb1 Rc3 22. Nc5 Qc6 23. f5 e5 24. Qe1 Rxc5 25. bxc5 Qxc5+ 26. Kh1 f6 27. Qc1 Qxc1 28. Rxc1 Bc6 29. d4 e4 30. Kg1 Kf7 31. Kf2 g6 32. g4 Kg7 33. Ke3 Kf7 34. fxg6+ hxg6 35. h4 g5 36. h5 Kg7 37. Kf2 Kh6 38. Kg3 Kg7 39. Rf1 Bb5 40. h6+ Kg6 41. h7 Kxh7 42. Rxf6 e3 43. Rf5 Bc4 44. Rxg5 e2 45. Re5 b5 46. Kf2 a5 47. Re7+ Kg6 48. Ra7 Kg5 49. Rxa5 Kxg4 50. Ra7 Kf4 51. Re7 Kf5 52. Kg3 Kf6 53. Re5 Kf7 54. Kf2 Kf6 55. Ke1 Kf7 56. Kf2 Kf6 57. Kg3 Bd3 58. Kf4 Be4 0-1

[Event "Klementowice Gr-A 1st"]
[Site "Klementowice"]
[Date "2010.08.28"]
[Round "7.10"]
[White "Staron, Piotr"]
[Black "Pietras, Daniel"]
[Result "1-0"]
[ECO "A23"]
[WhiteElo "1567"]
[BlackElo "1443"]
[PlyCount "120"]
[EventDate "2010.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 c6 4. Nc3 d5 5. cxd5 cxd5 6. d3 Nc6 7. Bg5 Be6 8. Qa4 Qb6 9. Rb1 Bb4 10. Bd2 0-0 11. a3 Bc5 12. Nd1 Ng4 13. e3 d4 14. Bxc6 bxc6 15. e4 Bb3 16. Qa5 Qxa5 17. Bxa5 Bb6 18. Bxb6 axb6 19. Rc1 c5 20. h3 Nf6 21. f4 exf4 22. gxf4 Nh5 23. Ne2 Rfe8 24. Rg1 Nf6 25. Nf2 Rad8 26. Kd2 c4 27. e5 cxd3 28. Kxd3 Nd5 29. Ne4 b5 30. Nd6 Bc4+ 31. Nxc4 bxc4+ 32. Rxc4 Ne7 33. Rxd4 Rb8 34. b4 Ra8 35. Ra1 Nc6 36. Rc4 Red8+ 37. Kc3 Ne7 38. a4 Nd5+ 39. Kb3 Ne3 40. Rd4 Rxd4 41. Nxd4 Rd8 42. Rc1 h6 43. Nb5 Rd3+ 44. Rc3 Rxc3+ 45. Nxc3 Ng2 46. Nd5 g5 47. fxg5 hxg5 48. a5 Nf4 49. Nxf4 gxf4 50. Kc3 Kg7 51. Kd3 f3 52. Ke3 f2 53. Kxf2 Kg6 54. a6 Kf5 55. a7 Kxe5 56. a8Q f5 57. Kf3 f4 58. Qe4+ Kf6 59. Kxf4 Kf7 60. Qc6 Ke7 1-0

[Event "Klementowice Gr-A 1st"]
[Site "Klementowice"]
[Date "2010.08.27"]
[Round "6.9"]
[White "Staron, Piotr"]
[Black "Kaczmarczyk, Pawel"]
[Result "1/2-1/2"]
[ECO "A21"]
[WhiteElo "1567"]
[BlackElo "1589"]
[PlyCount "93"]
[EventDate "2010.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 e5 2. g3 g6 3. Bg2 Bg7 4. Nc3 d6 5. d3 f5 6. Bd2 c6 7. b4 Nf6 8. Rb1 Be6 9. b5 d5 10. cxd5 Nxd5 11. a3 0-0 12. Bxd5 cxd5 13. Nf3 f4 14. Na4 e4 15. dxe4 dxe4 16. Nh4 f3 17. exf3 exf3 18. 0-0 Kh8 19. Nxf3 Qd5 20. Bf4 Qxd1 21. Rfxd1 Bg4 22. Kg2 Bxf3+ 23. Kxf3 g5 24. Nc5 gxf4 25. gxf4 a6 26. Ne6 Rc8 27. Rbc1 Nc6 28. bxc6 bxc6 29. Nxg7 Kxg7 30. Rd7+ Kg8 31. Rg1+ Kh8 32. Rgg7 Rab8 33. Rxh7+ Kg8 34. Rb7 c5 35. Rbg7+ Kf8 36. Rb7 Kg8 37. h4 c4 38. Rhc7 Rxc7 39. Rxb8+ Kg7 40. Ke2 c3 41. Kd1 c2+ 42. Kc1 Rc3 43. Rb7+ Kg8 44. h5 Rxa3 45. Kxc2 Rf3 46. Kd2 Rxf4 47. Ke3 1/2-1/2

[Event "Klementowice Gr-A 1st"]
[Site "Klementowice"]
[Date "2010.08.26"]
[Round "5.11"]
[White "Kurzepa, Bartlomiej"]
[Black "Staron, Piotr"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "1634"]
[BlackElo "1567"]
[PlyCount "100"]
[EventDate "2010.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 d6 4. Nf3 Nf6 5. d4 e4 6. Nfd2 Ne7 7. c4 c6 8. Nc3 d5 9. Rc1 a6 10. Be2 Nf5 11. c5 Be6 12. Na4 Nd7 13. Bg4 Nxe3 14. fxe3 Qh4+ 15. g3 Qxg4 16. 0-0 Qg5 17. Qe2 h5 18. Kh1 h4 19. gxh4 Rxh4 20. Rg1 Qh6 21. Rc2 Be7 22. Bc3 Bd8 23. Nf1 Bc7 24. Be1 Rh3 25. Bg3 0-0-0 26. Nc3 Rh8 27. Nd1 Bxg3 28. Rxg3 Rxg3 29. Nxg3 Qh4 30. Qf2 Bg4 31. Nc3 Bf3+ 32. Kg1 g6 33. Nf1 Qg5+ 34. Qg3 Qxg3+ 35. Nxg3 f5 36. Nb1 Nf6 37. Nd2 Bd1 38. Rc1 Bg4 39. Rc2 Nh5 40. Nxh5 Rxh5 41. Nf1 Kd7 42. Ng3 Rh3 43. b4 g5 44. Rf2 Ke6 45. Kg2 Rh8 46. a4 Bf3+ 47. Kg1 g4 48. Nf1 Rh4 49. h3 Rxh3 50. b5 Rh1# 0-1

[Event "Klementowice Gr-A 1st"]
[Site "Klementowice"]
[Date "2010.08.26"]
[Round "4.13"]
[White "Staron, Piotr"]
[Black "Lankof, Piotr"]
[Result "1/2-1/2"]
[ECO "A20"]
[WhiteElo "1567"]
[BlackElo "1486"]
[PlyCount "82"]
[EventDate "2010.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 Bc5 4. a3 d5 5. cxd5 Nxd5 6. Nf3 Nc6 7. b4 Bd6 8. Bb2 a6 9. 0-0 0-0 10. Qc2 f5 11. Nc3 Be6 12. Ng5 Ndxb4 13. Nxe6 Nxc2 14. Nxd8 Raxd8 15. Ra2 N2d4 16. e3 Ne6 17. Rc1 Rfe8 18. Ne2 e4 19. f3 Nc5 20. fxe4 Nxe4 21. d3 Nc5 22. Bxc6 bxc6 23. d4 Nd3 24. Rxc6 Nxb2 25. Rxb2 Rxe3 26. a4 a5 27. Kf2 Ra3 28. Rc4 Rd7 29. Rb5 Bb4 30. Rxf5 Rxa4 31. Nc3 Ra1 32. Nd5 Bd6 33. Nc3 Rf7 34. Rxf7 Kxf7 35. Ra4 Rxa4 36. Nxa4 Ke6 37. Ke3 Kd5 38. Kd3 c5 39. Nc3+ Ke6 40. d5+ Ke5 41. Kc4 Be7 1/2-1/2

[Event "Klementowice Gr-A 1st"]
[Site "Klementowice"]
[Date "2010.08.24"]
[Round "3.10"]
[White "Koziel, Mateusz"]
[Black "Staron, Piotr"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "1701"]
[BlackElo "1567"]
[PlyCount "53"]
[EventDate "2010.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 e6 4. Bg2 Nge7 5. d3 g6 6. Bg5 Bg7 7. Qd2 0-0 8. e4 Nd4 9. Nge2 d6 10. Nxd4 Bxd4 11. h4 f5 12. h5 fxe4 13. Nxe4 d5 14. Bxe7 Qxe7 15. hxg6 dxe4 16. gxh7+ Kh8 17. 0-0-0 Rxf2 18. Qh6 Rxg2 19. dxe4 Bxb2+ 20. Kb1 Bg7 21. Qxg7+ Kxg7 22. h8Q+ Kg6 23. Rh6+ Kg5 24. Qg8+ Kxh6 25. Rh1+ Rh2 26. Rxh2+ Qh4 27. Rxh4# 1-0

[Event "Klementowice Gr-A 1st"]
[Site "Klementowice"]
[Date "2010.08.24"]
[Round "2.15"]
[White "Staron, Piotr"]
[Black "Topolan, Agata"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "1567"]
[PlyCount "51"]
[EventDate "2010.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 e6 6. d3 Nc6 7. Bd2 Be7 8. Nf3 0-0 9. 0-0 Qc7 10. Qb3 Nf6 11. Nb5 Qb6 12. a4 a6 13. Nbd4 Nd5 14. Qxb6 Nxb6 15. Nxc6 bxc6 16. Ne5 Bf6 17. Nxc6 Bxb2 18. Rab1 Nxa4 19. Ne7+ Kh8 20. Bxa8 Bf6 21. Nxc8 Rxc8 22. Bb7 Rd8 23. Bxa6 Bc3 24. Bxc3 Nxc3 25. Rb2 h6 26. Rc2 1-0

[Event "Klementowice Gr-A 1st"]
[Site "Klementowice"]
[Date "2010.08.23"]
[Round "1.7"]
[White "Cukrowski, Filip"]
[Black "Staron, Piotr"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1947"]
[BlackElo "1567"]
[PlyCount "71"]
[EventDate "2010.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 Be6 8. Ng5 Nc6 9. Nxe6 fxe6 10. Bc4 Qd7 11. a4 Nb4 12. Bg5 Be7 13. 0-0 0-0 14. Bb3 Rad8 15. f4 exf4 16. Rxf4 h6 17. Bxf6 Bxf6 18. e5 Nxc2 19. Qxc2 Bxe5 20. Re4 Qf7 21. Qe2 Qf6 22. g3 Kh8 23. Rf1 Bd4+ 24. Kg2 Qxf1+ 25. Qxf1 Rxf1 26. Kxf1 e5 27. Re2 Rc8 28. Rc2 Rc5 29. Ke2 b5 30. axb5 axb5 31. Kd3 b4 32. Ne4 Rxc2 33. Kxc2 Bc5 34. Nxc5 dxc5 35. Kd3 g6 36. Ke4 1-0

[Event "Chojnice op-B 4th"]
[Site "Chojnice"]
[Date "2008.07.18"]
[Round "9"]
[White "Staron, Piotr"]
[Black "Jakubowski, Pawel"]
[Result "1/2-1/2"]
[ECO "A24"]
[PlyCount "41"]
[EventDate "2008.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 c6 5. e3 e5 6. Nge2 0-0 7. 0-0 d6 8. b4 Be6 9. d3 Qd7 10. Rb1 Bh3 11. b5 Bxg2 12. Kxg2 h5 13. a4 Bh6 14. d4 e4 15. Ba3 Kg7 16. Rb2 Rh8 17. c5 d5 18. Qb1 h4 19. bxc6 bxc6 20. f4 Ng4 21. Qc1 1/2-1/2

[Event "Chojnice op-B 4th"]
[Site "Chojnice"]
[Date "2008.07.17"]
[Round "8"]
[White "Litowski, Jakub"]
[Black "Staron, Piotr"]
[Result "0-1"]
[ECO "B90"]
[PlyCount "68"]
[EventDate "2008.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6 7. Be3 Be7 8. Bd3 Bd7 9. f4 Nc6 10. a3 Nxd4 11. Bxd4 Bc6 12. Qe2 b5 13. b4 Qc7 14. 0-0 0-0 15. g4 e5 16. fxe5 dxe5 17. Be3 Bd7 18. g5 Qxc3 19. gxf6 Bxf6 20. Qg2 g6 21. Bh6 Bg7 22. Bxg7 Kxg7 23. h4 Qc8 24. Rf3 Bg4 25. Rg3 h5 26. Kh2 Qc3 27. Rg1 Qc6 28. Be2 Qxc2 29. Bxg4 Qxg2+ 30. R1xg2 hxg4 31. Rxg4 Kf6 32. Rd2 Rfd8 33. Rgg2 Rd4 34. Rge2 Rc8 0-1

[Event "Chojnice op-B 4th"]
[Site "Chojnice"]
[Date "2008.07.16"]
[Round "7"]
[White "Staron, Piotr"]
[Black "Karpinski, Waldemar"]
[Result "1/2-1/2"]
[ECO "A13"]
[BlackElo "1808"]
[PlyCount "85"]
[EventDate "2008.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. cxd5 exd5 5. e3 c6 6. d4 Bg4 7. Qc2 Nbd7 8. Ne2 Bd6 9. Nbc3 0-0 10. 0-0 Re8 11. f3 Bh5 12. e4 dxe4 13. fxe4 Bg6 14. Nf4 Bxf4 15. gxf4 Nb6 16. Rd1 Bh5 17. Rd3 Bg4 18. h3 Bc8 19. b3 Nh5 20. Qe2 Qh4 21. Qf2 Qxf2+ 22. Kxf2 f5 23. e5 g6 24. d5 cxd5 25. Nxd5 Nxd5 26. Bxd5+ Kh8 27. Be3 Rb8 28. Kf3 b6 29. Rc1 Ba6 30. Rd2 Rec8 31. Rdc2 Rxc2 32. Rxc2 Bb7 33. Bxb7 Rxb7 34. Bd4 Kg8 35. Bb2 Kf7 36. Rc6 Ke7 37. Ba3+ Kf7 38. e6+ Kg7 39. e7 Rb8 40. Rd6 Re8 41. Rd7 a5 42. Rb7 Kf7 43. Rxb6 1/2-1/2

[Event "Chojnice op-B 4th"]
[Site "Chojnice"]
[Date "2008.07.16"]
[Round "6"]
[White "Zebracki, Jaroslaw"]
[Black "Staron, Piotr"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1906"]
[PlyCount "69"]
[EventDate "2008.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 e6 4. d4 cxd4 5. cxd4 a6 6. Bd3 Be7 7. 0-0 Nf6 8. Nc3 0-0 9. Be3 Nc6 10. Rc1 Bd7 11. Bb1 b5 12. d5 Na7 13. e5 Nxd5 14. Nxd5 exd5 15. Qxd5 dxe5 16. Rfd1 Bc6 17. Qxe5 Qe8 18. Nd4 Bd7 19. Qe4 g6 20. Bh6 f5 21. Qd5+ Rf7 22. Rc7 Bf6 23. Rxd7 Qxd7 24. Qxa8+ Nc8 25. Bc2 Re7 26. Bb3+ Kh8 27. Rc1 Re8 28. Qc6 Qxc6 29. Nxc6 Bxb2 30. Be3 h6 31. Bd4+ Bxd4 32. Nxd4 Nd6 33. f3 Re3 34. Rc6 Ne8 35. Rxg6 1-0

[Event "Chojnice op-B 4th"]
[Site "Chojnice"]
[Date "2008.07.15"]
[Round "5"]
[White "Staron, Piotr"]
[Black "Lewandowski, Michal"]
[Result "1-0"]
[ECO "A25"]
[BlackElo "1644"]
[PlyCount "56"]
[EventDate "2008.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nc6 3. Bg2 d6 4. Nc3 f5 5. d3 Nf6 6. Bg5 Be7 7. Bxf6 Bxf6 8. e3 0-0 9. Nge2 Bg5 10. f4 exf4 11. exf4 Bf6 12. 0-0 Nd4 13. Nxd4 Bxd4+ 14. Kh1 c6 15. Qc2 h5 16. Rae1 h4 17. b4 hxg3 18. hxg3 Qf6 19. Bd5+ cxd5 20. Nxd5 Qh6+ 21. Kg2 Be6 22. Nc7 Rae8 23. Nxe8 Rxe8 24. c5 Bd5+ 25. Re4 fxe4 26. Qa4 exd3+ 27. Rf3 Re2+ 28. Kf1 Qh1# 1-0

[Event "Chojnice op-B 4th"]
[Site "Chojnice"]
[Date "2008.07.14"]
[Round "3"]
[White "Staron, Piotr"]
[Black "Wodzynska, Zofia"]
[Result "1-0"]
[ECO "A21"]
[PlyCount "106"]
[EventDate "2008.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 e5 2. g3 f5 3. Bg2 Nf6 4. d3 d6 5. Nc3 c6 6. f4 Qb6 7. e3 Ng4 8. Qe2 Be7 9. Nf3 Nd7 10. 0-0 exf4 11. gxf4 0-0 12. Nd4 Ndf6 13. h3 Nh6 14. a3 c5 15. Nd5 Nxd5 16. Bxd5+ Kh8 17. Ne6 Bxe6 18. Bxe6 Rf6 19. Bd5 Rg6+ 20. Kh2 Rb8 21. Rb1 Qd8 22. Bd2 Bh4 23. Rg1 Rxg1 24. Rxg1 Bf6 25. b4 b6 26. b5 Bb2 27. a4 Qh4 28. Be1 Qf6 29. Rg2 Bc3 30. Bxc3 Qxc3 31. Qb2 Qxb2 32. Rxb2 Re8 33. Re2 Re7 34. Kg3 g6 35. Kf3 Kg7 36. Ra2 Nf7 37. a5 Kf6 38. axb6 axb6 39. Ra6 g5 40. Bxf7 Rxf7 41. Rxb6 Rd7 42. Rb8 Ke6 43. fxg5 d5 44. Rc8 dxc4 45. dxc4 Kd6 46. Rc6+ Ke5 47. Rxc5+ Ke6 48. Kf4 Rf7 49. b6 Kd6 50. Rxf5 Rb7 51. e4 Rxb6 52. Rf6+ Kc7 53. Rxb6 Kxb6 1-0

[Event "Chojnice op-B 4th"]
[Site "Chojnice"]
[Date "2008.07.14"]
[Round "4"]
[White "Zbrzezny, Tomasz"]
[Black "Staron, Piotr"]
[Result "0-1"]
[ECO "D53"]
[WhiteElo "1848"]
[PlyCount "124"]
[EventDate "2008.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 Nbd7 5. e3 c5 6. Nc3 Be7 7. Rc1 h6 8. Bh4 0-0 9. Bd3 Qb6 10. Qc2 a6 11. 0-0 Qc7 12. cxd5 exd5 13. Bxf6 Nxf6 14. dxc5 Qxc5 15. Na4 Qd6 16. a3 Be6 17. Nd4 Rac8 18. Nc3 Ng4 19. g3 Bg5 20. Qd2 Ne5 21. Be2 Bh3 22. Rfd1 Nc4 23. Bxc4 dxc4 24. f4 Bf6 25. Ne4 Qb6 26. Nxf6+ Qxf6 27. Qe2 b5 28. Qf3 Rfe8 29. Re1 Rcd8 30. Qf2 Bf5 31. Nxf5 Qxf5 32. Rcd1 Rd3 33. Rd2 Qe4 34. Rxd3 Qxd3 35. Qe2 Rd8 36. Qxd3 Rxd3 37. Re2 Kf8 38. Kf2 Ke7 39. e4 Kd6 40. Rc2 Kc5 41. e5 g6 42. Re2 Kd5 43. Rc2 a5 44. Ke2 Kd4 45. Rd2 b4 46. Rxd3+ cxd3+ 47. Kd2 bxa3 48. bxa3 a4 49. h3 h5 50. g4 hxg4 51. hxg4 Ke4 52. f5 gxf5 53. gxf5 Kxf5 54. Kxd3 Kxe5 55. Kc4 Ke4 56. Kb4 f5 57. Kxa4 f4 58. Kb5 f3 59. a4 f2 60. Kb6 f1Q 61. a5 Qb1+ 62. Ka7 Kd4 0-1

[Event "Chojnice op-B 4th"]
[Site "Chojnice"]
[Date "2008.07.13"]
[Round "2"]
[White "Kuban, Wieslaw"]
[Black "Staron, Piotr"]
[Result "1-0"]
[ECO "B84"]
[WhiteElo "1795"]
[PlyCount "95"]
[EventDate "2008.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. Nf3 Nf6 4. d4 cxd4 5. Nxd4 a6 6. a4 e6 7. Be2 Be7 8. Be3 Nc6 9. 0-0 0-0 10. Qd2 Nb4 11. f4 d5 12. Bf3 Qd7 13. e5 Ne8 14. a5 Nc7 15. Na4 Rb8 16. Nb6 Qd8 17. Nb3 Na8 18. c3 Nc6 19. Nxa8 Rxa8 20. Bb6 Qe8 21. Rad1 Bd8 22. Bxd8 Qxd8 23. Ra1 f6 24. exf6 Rxf6 25. g3 b5 26. Qe3 Rb8 27. Qc5 Bd7 28. Rfd1 Rc8 29. Qb6 Qxb6+ 30. axb6 Nb8 31. Nd4 g6 32. Re1 Kf7 33. Re3 Rc4 34. Rae1 h5 35. f5 gxf5 36. Bxh5+ Ke7 37. g4 f4 38. Re5 Nc6 39. Rxd5 Nxd4 40. cxd4 Bc6 41. Rde5 Bd5 42. Rxd5 Rc6 43. b7 Rb6 44. Rde5 Rxb7 45. g5 Rf8 46. Rxe6+ Kd7 47. Bf3 Rbb8 48. Re7+ 1-0

[Event "Krakow op 4th"]
[Site "Krakow"]
[Date "2008.05.17"]
[Round "5.2"]
[White "Celmer, Jan"]
[Black "Staron, Piotr"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1958"]
[BlackElo "1800"]
[PlyCount "61"]
[EventDate "2008.05.10"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 Nf6 4. Bg2 e6 5. d3 Be7 6. Nge2 Bd7 7. 0-0 0-0 8. Nf4 Nc6 9. Nce2 Rb8 10. c3 a6 11. Bd2 d5 12. c4 d4 13. Kh1 b5 14. b3 bxc4 15. bxc4 Nb4 16. e5 Ne8 17. Ng1 Nc6 18. Re1 Qc7 19. Nf3 g5 20. Nh5 g4 21. Nh4 Nxe5 22. Bh6 Ng7 23. Bxg7 Ng6 24. Bxf8 Kxf8 25. Qd2 Bxh4 26. gxh4 Bc6 27. Qh6+ Ke8 28. Nf6+ Ke7 29. Nd5+ Bxd5 30. cxd5 e5 31. h5 1-0

[Event "Krakow op 4th"]
[Site "Krakow"]
[Date "2008.05.11"]
[Round "3.1"]
[White "Staron, Piotr"]
[Black "Marczuk, Dominik"]
[Result "0-1"]
[ECO "A20"]
[WhiteElo "1800"]
[BlackElo "1800"]
[PlyCount "42"]
[EventDate "2008.05.10"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. d3 Nc6 6. a3 Be7 7. e3 Be6 8. Ne2 0-0 9. 0-0 Qd7 10. d4 Rad8 11. dxe5 Nf4 12. exf4 Qxd1 13. Rxd1 Rxd1+ 14. Bf1 Bh3 15. Nd2 Rd8 16. Nc3 R8xd2 17. Nxd1 Rxd1 18. Bd2 Rxa1 19. Bc1 Rxc1 20. e6 fxe6 21. f5 Rxf1# 0-1

[Event "Krakow op 4th"]
[Site "Krakow"]
[Date "2008.05.10"]
[Round "2.1"]
[White "Polek, Marek"]
[Black "Staron, Piotr"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "1622"]
[BlackElo "1800"]
[PlyCount "119"]
[EventDate "2008.05.10"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be3 Be7 7. f3 Qb6 8. Rb1 0-0 9. Qd2 Nc6 10. Nxe6 Qa5 11. Nxf8 Kxf8 12. Bb5 Bd7 13. Bxc6 Bxc6 14. 0-0 d5 15. Nxd5 Qxd2 16. Bxd2 Nxd5 17. exd5 Bxd5 18. b3 Rc8 19. c4 Be6 20. Be3 a6 21. Rbd1 Bf5 22. Rf2 Bb4 23. Bf4 Rc6 24. Re2 Be6 25. Rc2 Bf5 26. Re2 Be6 27. g4 h6 28. Rc2 Ke7 29. c5 Ke8 30. Bd6 b6 31. Rd4 a5 32. Re2 Rxd6 33. cxd6 Bc5 34. Red2 Kd7 35. Kg2 Bxd4 36. Rxd4 g6 37. Kg3 Kc6 38. Kf4 Kd7 39. Ke5 Kd8 40. Kf6 Kd7 41. h4 a4 42. Rxa4 Kxd6 43. Ra7 Bd5 44. f4 Bf3 45. g5 hxg5 46. fxg5 Bd5 47. Rxf7 Bxf7 48. Kxf7 Kc5 49. Kxg6 Kb4 50. h5 Ka3 51. h6 Kxa2 52. h7 Kxb3 53. h8Q b5 54. Kf5 b4 55. Ke4 Ka2 56. Kd3 b3 57. Kc3 b2 58. Qa8+ Kb1 59. Qa4 Kc1 60. Qc2# 1-0

[Event "Krakow op 4th"]
[Site "Krakow"]
[Date "2008.05.10"]
[Round "1.1"]
[White "Zajac, Mateusz"]
[Black "Staron, Piotr"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1826"]
[BlackElo "1800"]
[PlyCount "119"]
[EventDate "2008.05.10"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 cxd4 4. cxd4 Nf6 5. Nc3 e6 6. d5 e5 7. Bb5+ Bd7 8. Bxd7+ Nbxd7 9. f3 Be7 10. Be3 0-0 11. Nge2 Qa5 12. 0-0 Bd8 13. Kh1 Bb6 14. Bd2 Bc5 15. Na4 Qd8 16. Nxc5 Nxc5 17. b4 Ncxe4 18. fxe4 Nxe4 19. Nc3 Qh4 20. Nxe4 Qxe4 21. Qf3 Qxf3 22. Rxf3 Rac8 23. Rc3 Rxc3 24. Bxc3 Rc8 25. Rc1 f6 26. Bb2 Rxc1+ 27. Bxc1 Kf7 28. g4 f5 29. h3 fxg4 30. hxg4 Kf6 31. Kg2 g6 32. Kf3 h5 33. Bh6 h4 34. Bf8 h3 35. Kg3 e4 36. Kxh3 Ke5 37. Kg3 Kxd5 38. Kf4 a6 39. g5 e3 40. Kxe3 Ke5 41. Bg7+ Kd5 42. Kd3 Kc6 43. a4 Kd5 44. Bf6 Kc6 45. Kd4 Kc7 46. Kd5 Kd7 47. b5 axb5 48. axb5 b6 49. Bd4 Kc7 50. Ke6 d5 51. Kxd5 Kb7 52. Ke6 Kc7 53. Kf6 Kb7 54. Kxg6 Kc7 55. Kf6 Kd6 56. g6 Kc7 57. Be5+ Kb7 58. g7 Ka7 59. g8Q Kb7 60. Qb8# 1-0

