[Event "Katowice POL-HUN 10th"]
[Site "Katowice"]
[Date "2023.09.09"]
[Round "1"]
[White "Zajaczkowski, Piotr"]
[Black "Janik, Igor"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1686"]
[BlackElo "2517"]
[PlyCount "64"]
[EventDate "2023.09.09"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 g6 3. Nf3 Bg7 4. e3 0-0 5. Be2 a5 6. a3 d6 7. 0-0 e5 8. d3 b6 9. Nbd2 Bb7 10. c4 Nc6 11. Rc1 Qe7 12. Rc2 Nd7 13. Qa1 f5 14. d4 e4 15. Ne1 Nd8 16. g3 c5 17. Ng2 g5 18. Re1 Nc6 19. h3 a4 20. Rd1 cxd4 21. exd4 axb3 22. Nxb3 f4 23. Bg4 Nf6 24. Re2 Nxg4 25. hxg4 f3 26. Re3 fxg2 27. Rde1 Qf7 28. R1e2 Nb4 29. Qe1 Nd3 30. Qd2 Nxb2 31. Qxb2 Qxc4 32. Nd2 Qxd4 0-1

[Event "EU-ch rapid"]
[Site "Katowice"]
[Date "2017.12.16"]
[Round "1"]
[White "Zajaczkowski, Piotr"]
[Black "Castellanos Rodriguez, Renier"]
[Result "0-1"]
[ECO "A02"]
[WhiteElo "1686"]
[BlackElo "2501"]
[PlyCount "44"]
[EventDate "2017.12.16"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. f4 g6 2. g3 Bg7 3. Bg2 c5 4. Nf3 Nc6 5. e3 e6 6. 0-0 Nge7 7. Nc3 0-0 8. d3 d5 9. Re1 b6 10. Bd2 Ba6 11. Rb1 Rc8 12. Ne2 d4 13. exd4 cxd4 14. g4 Nd5 15. Ng3 Ncb4 16. Ne5 Nxc2 17. Re2 Nce3 18. Bxe3 dxe3 19. Qa4 Bxe5 20. Qxa6 Nxf4 21. Ree1 Rc2 22. Be4 Qh4 0-1

[Event "Polanica Zdroj op-A 47th"]
[Site "Polanica Zdroj"]
[Date "2011.??.??"]
[Round "1"]
[White "Goluch, Piotr"]
[Black "Zajaczkowski, Piotr"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2139"]
[BlackElo "1709"]
[PlyCount "81"]
[EventDate "2011.08.19"]
[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. c3 d6 3. d4 Nf6 4. Bd3 g6 5. Nf3 Bg7 6. 0-0 0-0 7. h3 Nc6 8. Qe2 cxd4 9. cxd4 Nd7 10. Be3 e5 11. dxe5 dxe5 12. Rd1 Qe7 13. Nc3 Nf6 14. Rac1 Rd8 15. Nb5 Be6 16. Bc5 Qe8 17. Nc7 Qd7 18. Nxa8 Rxa8 19. Bb5 Qc7 20. Bd6 Qb6 21. Bxc6 bxc6 22. Nxe5 Rc8 23. Bc5 Qb7 24. b3 Nh5 25. Nc4 Bxc4 26. Rxc4 Nf4 27. Qd2 Be5 28. Bd4 Rd8 29. Qe3 Qe7 30. Qf3 Qg5 31. h4 Qe7 32. g3 Bxd4 33. Rcxd4 Rxd4 34. Rxd4 Ne6 35. Rc4 c5 36. e5 Nd4 37. Qd5 Ne6 38. Ra4 Nd4 39. Ra5 Ne6 40. Qa8+ Kg7 41. Rxa7 1-0

[Event "Polanica Zdroj op-A 47th"]
[Site "Polanica Zdroj"]
[Date "2011.??.??"]
[Round "4"]
[White "Gorecki, Janusz"]
[Black "Zajaczkowski, Piotr"]
[Result "0-1"]
[ECO "B53"]
[WhiteElo "1923"]
[BlackElo "1709"]
[PlyCount "78"]
[EventDate "2011.08.19"]
[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. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. 0-0 Nf6 8. Re1 e6 9. c4 Be7 10. Nc3 0-0 11. Bg5 Qc7 12. Rac1 Rfd8 13. Qe3 Rd7 14. h3 b6 15. Nd4 Qb7 16. b4 Rc7 17. a3 Rac8 18. Nb3 Be8 19. Nd2 Nh5 20. Bxe7 Rxe7 21. a4 Nf6 22. Nb5 Bxb5 23. cxb5 Rec7 24. Rxc7 Rxc7 25. Qd3 d5 26. a5 Qc8 27. e5 Nd7 28. Qd4 Rc2 29. Re3 Rc1+ 30. Kh2 h6 31. f4 Rc2 32. Rg3 Qc7 33. a6 Rc1 34. Re3 g6 35. Rd3 Kg7 36. Qe3 Nf8 37. Nb3 Rc4 38. Qd2 Qe7 39. Rd4 Rxd4 0-1

[Event "Polanica Zdroj op-A 47th"]
[Site "Polanica Zdroj"]
[Date "2011.??.??"]
[Round "5"]
[White "Tarnowska, Aleksandra"]
[Black "Zajaczkowski, Piotr"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1805"]
[BlackElo "1709"]
[PlyCount "35"]
[EventDate "2011.08.19"]
[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 Nc6 3. f4 e6 4. Nf3 g6 5. Bc4 Bg7 6. d3 Nge7 7. 0-0 d6 8. Bd2 0-0 9. Qe1 Nd4 10. Nxd4 cxd4 11. Ne2 e5 12. fxe5 dxe5 13. Qh4 Be6 14. Bg5 Re8 15. Bxe6 fxe6 16. Rf3 Qd7 17. Rh3 h5 18. g4 1-0

[Event "Polanica Zdroj op-A 47th"]
[Site "Polanica Zdroj"]
[Date "2011.??.??"]
[Round "7"]
[White "Usatiuk, Igor"]
[Black "Zajaczkowski, Piotr"]
[Result "1-0"]
[ECO "E19"]
[WhiteElo "2006"]
[BlackElo "1709"]
[PlyCount "87"]
[EventDate "2011.08.19"]
[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 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Be7 5. Bg2 Bb7 6. 0-0 0-0 7. Nc3 Ne4 8. Qc2 Nxc3 9. bxc3 f5 10. a4 a5 11. Ba3 Be4 12. Bxe7 Qxe7 13. Qb3 d6 14. Ne1 Bxg2 15. Nxg2 Nd7 16. Nf4 g5 17. Nd3 Kh8 18. e3 Rg8 19. f3 Nf6 20. Rfe1 Rg6 21. e4 f4 22. e5 Nd7 23. Qb5 Rag8 24. Qc6 Nb8 25. Qe4 fxg3 26. hxg3 Rh6 27. Kg2 Qe8 28. Nf2 Qg6 29. Qe2 Qf5 30. Ng4 Rhg6 31. Nf2 Rh6 32. Rh1 Nd7 33. exd6 cxd6 34. Qe4 Qf7 35. Qc6 Qe7 36. Qb7 Qf7 37. Rae1 Kg7 38. Qe4 Nf8 39. c5 dxc5 40. Qe5+ Kg6 41. dxc5 bxc5 42. Qxc5 Qf5 43. Qxf5+ exf5 44. Re5 1-0

[Event "Polanica Zdroj op-A 47th"]
[Site "Polanica Zdroj"]
[Date "2011.??.??"]
[Round "3"]
[White "Zajaczkowski, Piotr"]
[Black "Brudzinski, Maciej"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "1709"]
[BlackElo "1918"]
[PlyCount "120"]
[EventDate "2011.08.19"]
[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. Nf3 Nf6 2. d4 c5 3. c3 e6 4. Bg5 d5 5. e3 a6 6. Bd3 Nc6 7. Nbd2 h6 8. Bh4 b6 9. Rc1 Bb7 10. Bg3 Bd6 11. Bb1 Rc8 12. 0-0 0-0 13. Re1 Re8 14. dxc5 bxc5 15. e4 Bxg3 16. hxg3 Qb6 17. b3 Ng4 18. exd5 exd5 19. Qc2 g6 20. Nf1 d4 21. cxd4 cxd4 22. Rxe8+ Rxe8 23. Qd2 a5 24. N1h2 Nxh2 25. Kxh2 Kg7 26. Rd1 Rd8 27. Qf4 Qc5 28. Rc1 Qe7 29. Re1 Qf6 30. Qd2 Nb4 31. a3 Nc6 32. Bd3 Qd6 33. Bc4 Rd7 34. a4 Qf6 35. Kg1 Nb4 36. Rd1 Bxf3 37. gxf3 Qxf3 38. Re1 h5 39. Re8 Qf6 40. Re4 g5 41. Qd1 d3 42. Qxh5 d2 43. Be2 Nc2 44. Qg4 Rd4 45. Rxd4 Nxd4 46. Bd1 Qe5 47. Kg2 Qd5+ 48. Kh2 Ne6 49. Qe2 f5 50. Qa6 f4 51. Qa7+ Kf6 52. g4 Qd4 53. Qxd4+ Nxd4 54. f3 Ke5 55. Kg2 Kd6 56. Kf1 Kc5 57. Kf2 Kb4 58. Kf1 Nxb3 59. Ke2 Kxa4 60. Bxb3+ Kxb3 0-1

[Event "Polanica Zdroj op-A 47th"]
[Site "Polanica Zdroj"]
[Date "2011.??.??"]
[Round "6"]
[White "Zajaczkowski, Piotr"]
[Black "Krupa, Jerzy"]
[Result "0-1"]
[ECO "A35"]
[WhiteElo "1709"]
[BlackElo "1906"]
[PlyCount "66"]
[EventDate "2011.08.19"]
[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. Nf3 c5 2. d4 cxd4 3. Nxd4 Nf6 4. c4 Nc6 5. e3 g6 6. Nc3 Bg7 7. Be2 0-0 8. 0-0 d6 9. Nxc6 bxc6 10. e4 Qb6 11. Rb1 Nd7 12. Be3 Qc7 13. Qd2 Rb8 14. b4 a5 15. a3 axb4 16. axb4 Bb7 17. Bh6 Ra8 18. Bxg7 Kxg7 19. Qb2 Kg8 20. Ra1 Qb6 21. Rxa8 Rxa8 22. Rb1 Qd4 23. Rd1 Qe5 24. Qc1 c5 25. b5 Nb6 26. f4 Qe6 27. f5 Qe5 28. fxg6 hxg6 29. Qc2 Kg7 30. Nd5 Bxd5 31. exd5 Ra3 32. Rd3 Ra1+ 33. Bd1 Qe1# 0-1

[Event "Polanica Zdroj op-A 47th"]
[Site "Polanica Zdroj"]
[Date "2011.??.??"]
[Round "9"]
[White "Zajaczkowski, Piotr"]
[Black "Malinowski, Damian"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "1709"]
[BlackElo "1900"]
[PlyCount "72"]
[EventDate "2011.08.19"]
[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. Nf3 d5 2. d4 c6 3. c4 Nf6 4. e3 Bg4 5. Nbd2 e6 6. Qb3 Qb6 7. Ne5 Bf5 8. Be2 h6 9. 0-0 Bd6 10. Qd1 Bxe5 11. dxe5 Nfd7 12. Nf3 0-0 13. b3 Rd8 14. cxd5 cxd5 15. Bb2 Nc6 16. Rc1 Bg4 17. Bd4 Qa5 18. Bc3 Qc7 19. Qd2 Bxf3 20. Bxf3 Ndxe5 21. Be2 Qd6 22. Qb2 f6 23. Rfd1 Qe7 24. b4 Nf7 25. b5 Nce5 26. Bb4 Nd6 27. Rc2 Qd7 28. Qb3 Kh8 29. a4 Rac8 30. Rdc1 Rxc2 31. Rxc2 Nec4 32. h3 Rc8 33. Bxd6 Nxd6 34. Bd3 Rxc2 35. Qxc2 Qc8 36. Qe2 Qc3 0-1

[Event "Polanica Zdroj op-A 47th"]
[Site "Polanica Zdroj"]
[Date "2011.??.??"]
[Round "2"]
[White "Zajaczkowski, Piotr"]
[Black "Ulanowski, Karol"]
[Result "0-1"]
[ECO "E92"]
[WhiteElo "1709"]
[BlackElo "1938"]
[PlyCount "54"]
[EventDate "2011.08.19"]
[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. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 d6 5. e4 0-0 6. h3 e5 7. Be2 Nc6 8. Be3 Nd7 9. d5 Ne7 10. Nd2 f5 11. f3 f4 12. Bf2 Nf6 13. b4 a5 14. a3 c6 15. Na4 axb4 16. axb4 b5 17. cxb5 cxd5 18. Nb6 Rxa1 19. Qxa1 dxe4 20. Qa2+ Kh8 21. fxe4 Bb7 22. Bf3 d5 23. Nxd5 Nexd5 24. exd5 e4 25. Bxe4 Nxe4 26. Nxe4 Bxd5 27. 0-0 Bxa2 0-1

[Event "Polanica Zdroj op-C 44th"]
[Site "Polanica Zdroj"]
[Date "2008.08.27"]
[Round "9"]
[White "Fronczak, Sebastian"]
[Black "Zajaczkowski, Piotr"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1607"]
[BlackElo "1757"]
[PlyCount "107"]
[EventDate "2008.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 Nf6 4. dxc5 Nc6 5. Nf3 Nxe4 6. cxd6 Nxd6 7. Na3 Bg4 8. Be3 Qa5 9. Be2 Rd8 10. Qb3 Be6 11. Nc4 Qc7 12. Bf4 Qc8 13. Nxd6+ Rxd6 14. Qa4 Rd7 15. 0-0 a6 16. Rad1 b5 17. Qc2 g6 18. Rxd7 Bxd7 19. Ne5 Bf5 20. Bd3 Bxd3 21. Qxd3 Bg7 22. Re1 Nxe5 23. Bxe5 Qe6 24. Qe4 f6 25. Bd4 Qxe4 26. Rxe4 Kf7 27. Re2 Rd8 28. f3 e5 29. Be3 f5 30. Rd2 Rxd2 31. Bxd2 Ke6 32. Kf2 Kd5 33. b3 h6 34. Ke3 e4 35. fxe4+ fxe4 36. c4+ bxc4 37. bxc4+ Kxc4 38. Kxe4 h5 39. h3 Bf6 40. Be1 Bd8 41. Ke5 a5 42. Ke6 a4 43. Kf7 g5 44. Kg6 h4 45. Bd2 Bc7 46. Bxg5 Bg3 47. Kh5 Kc3 48. Bxh4 Bxh4 49. Kxh4 Kb2 50. g4 Kxa2 51. g5 Kb2 52. g6 a3 53. g7 a2 54. g8Q 1-0

[Event "Polanica Zdroj op-C 44th"]
[Site "Polanica Zdroj"]
[Date "2008.08.26"]
[Round "8"]
[White "Zajaczkowski, Piotr"]
[Black "Kaczanowski, Pawel"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "1757"]
[PlyCount "81"]
[EventDate "2008.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. Nf3 c5 2. d4 cxd4 3. Nxd4 Nf6 4. g3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. c4 Nc6 8. Nxc6 bxc6 9. Qc2 Rb8 10. Bf4 d6 11. Nc3 c5 12. Na4 Qc7 13. Rad1 Bb7 14. e4 Bc6 15. Nc3 Qb7 16. b3 Nd7 17. Nd5 Nb6 18. Rfe1 Bxd5 19. exd5 Rfe8 20. Re4 Qd7 21. Qc1 a5 22. Rde1 Rb7 23. h4 a4 24. Kh2 axb3 25. axb3 Ra7 26. Bh3 Qc7 27. Bg5 Ra1 28. Qd2 Rxe1 29. Qxe1 Nc8 30. Bxc8 Qxc8 31. Rxe7 Rxe7 32. Qxe7 Qf5 33. Qe8+ Bf8 34. Kg2 Kg7 35. Bh6+ Kxh6 36. Qxf8+ Kh5 37. Qxd6 Qc2 38. Qf4 f6 39. g4+ Kxh4 40. Qxf6+ Kxg4 41. d6 1-0

[Event "Polanica Zdroj op-C 44th"]
[Site "Polanica Zdroj"]
[Date "2008.08.25"]
[Round "7"]
[White "Wojtowicz, Stanislaw"]
[Black "Zajaczkowski, Piotr"]
[Result "1-0"]
[ECO "E18"]
[WhiteElo "2074"]
[BlackElo "1757"]
[PlyCount "20"]
[EventDate "2008.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 Be7 6. c4 0-0 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Bd2 d6 10. Bc3 Nd7 1-0

[Event "Polanica Zdroj op-C 44th"]
[Site "Polanica Zdroj"]
[Date "2008.08.24"]
[Round "6"]
[White "Zajaczkowski, Piotr"]
[Black "Jacek, Roksana"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "1757"]
[BlackElo "1625"]
[PlyCount "74"]
[EventDate "2008.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d5 3. c4 c6 4. e3 e6 5. Qc2 Bd6 6. Nbd2 0-0 7. Bd3 Nbd7 8. g4 c5 9. g5 Ne8 10. Bxh7+ Kh8 11. Bd3 cxd4 12. exd4 g6 13. h4 Kg7 14. h5 Rh8 15. h6+ Kh7 16. Rh4 b6 17. b3 Bb7 18. Bb2 Rc8 19. Ne5 Bxe5 20. f4 Bb8 21. 0-0-0 Nd6 22. Rf1 Nf5 23. Rh3 dxc4 24. bxc4 Bd6 25. Bxf5 exf5 26. d5 Rg8 27. Qc3 f6 28. gxf6 Nxf6 29. Qxf6 Qxf6 30. Bxf6 Bxd5 31. Kb2 Bg2 32. Nf3 Bxh3 33. Rh1 g5 34. fxg5 Bg2 35. g6+ Rxg6 36. Rd1 Bxf3 37. Rxd6 Kxh6 0-1

[Event "Polanica Zdroj op-C 44th"]
[Site "Polanica Zdroj"]
[Date "2008.08.23"]
[Round "5"]
[White "Mierska, Agnieszka"]
[Black "Zajaczkowski, Piotr"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1860"]
[BlackElo "1757"]
[PlyCount "73"]
[EventDate "2008.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 Nf6 4. dxc5 Nc6 5. cxd6 Nxe4 6. Be3 Nxd6 7. Na3 e5 8. Nc4 Be6 9. Qa4 Nxc4 10. Bxc4 Qh4 11. Bb5 Qxa4 12. Bxa4 Bd5 13. f3 a6 14. Ne2 Rc8 15. 0-0 f5 16. Rfe1 Kf7 17. Rad1 Be6 18. Nc1 b5 19. Bb3 Bxb3 20. Nxb3 b4 21. Bc5 Bxc5+ 22. Nxc5 bxc3 23. bxc3 a5 24. Rd7+ Kf6 25. Red1 Rhd8 26. R1d6+ Kg5 27. Ne6+ Kh4 28. Nxd8 Nxd8 29. Rxd8 Rxc3 30. R8d7 h5 31. Rd2 Re3 32. Kf2 f4 33. Rxg7 a4 34. Re2 Rc3 35. Rxe5 Rc2+ 36. Re2 a3 37. g3+ 1-0

[Event "Polanica Zdroj op-C 44th"]
[Site "Polanica Zdroj"]
[Date "2008.08.22"]
[Round "4"]
[White "Zajaczkowski, Piotr"]
[Black "Rosicki, Pawel"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "1757"]
[BlackElo "1418"]
[PlyCount "66"]
[EventDate "2008.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 g6 5. Bg2 Bg7 6. Nc3 0-0 7. Bf4 c6 8. b3 Ne4 9. Rc1 Nxc3 10. Rxc3 Nd7 11. 0-0 Nf6 12. Qc1 Re8 13. b4 Ne4 14. Rb3 dxc4 15. Qxc4 Qd5 16. Qd3 f5 17. Be5 Bxe5 18. Nxe5 a5 19. f3 Nf6 20. e4 Qd6 21. Nc4 Qc7 22. bxa5 Nd7 23. Re1 Rd8 24. Qe3 Nf6 25. Rd3 Ne8 26. Qg5 Nd6 27. Nxd6 Rxd6 28. exf5 Qxa5 29. Re5 Qxa2 30. fxg6 Qb1+ 31. Bf1 Bd7 32. gxh7+ Kh8 33. Qf6+ Kxh7 1-0

[Event "Polanica Zdroj op-C 44th"]
[Site "Polanica Zdroj"]
[Date "2008.08.21"]
[Round "3"]
[White "Zielinski, Wojciech"]
[Black "Zajaczkowski, Piotr"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1896"]
[BlackElo "1757"]
[PlyCount "54"]
[EventDate "2008.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 b6 7. f3 Qc7 8. g4 h6 9. Bg2 Bb7 10. Be3 Nbd7 11. f4 e5 12. Nf5 g6 13. Ng3 exf4 14. Bxf4 Ne5 15. Nd5 Nxd5 16. exd5 Bg7 17. 0-0 0-0 18. g5 hxg5 19. Bxg5 f5 20. h4 Qc5+ 21. Kh1 Ng4 22. h5 Nf2+ 23. Rxf2 Qxf2 24. hxg6 Rfe8 25. Qh5 Qxg3 26. Qh7+ Kf8 27. Bf6 Re7 1-0

[Event "Polanica Zdroj op-C 44th"]
[Site "Polanica Zdroj"]
[Date "2008.08.20"]
[Round "2"]
[White "Zajaczkowski, Piotr"]
[Black "Kwasnicki, Andrzej"]
[Result "0-1"]
[ECO "E05"]
[WhiteElo "1757"]
[PlyCount "67"]
[EventDate "2008.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d5 3. c4 e6 4. g3 dxc4 5. Bg2 Be7 6. Qc2 0-0 7. Qxc4 c5 8. 0-0 cxd4 9. Nxd4 Nbd7 10. Rd1 Nb6 11. Qc2 Qe8 12. Nc3 a6 13. Nb3 Na4 14. Nxa4 Qxa4 15. Rd4 Qb5 16. a4 Qh5 17. Rh4 Qg6 18. Qxg6 hxg6 19. Rd4 e5 20. Rc4 Be6 21. Rc7 Bxb3 22. Rxe7 Rfd8 23. Be3 Rd1+ 24. Rxd1 Bxd1 25. Bxb7 Re8 26. Rxe8+ Nxe8 27. Bc6 Nd6 28. Bc5 Nc4 29. b4 Bxe2 30. b5 Na5 31. Bd7 Nb7 32. Bb4 axb5 33. axb5 Bf3 34. Bc6 0-1

[Event "Polanica Zdroj op-C 44th"]
[Site "Polanica Zdroj"]
[Date "2008.08.19"]
[Round "1"]
[White "Szulc, Krzysztof"]
[Black "Zajaczkowski, Piotr"]
[Result "0-1"]
[ECO "B25"]
[BlackElo "1757"]
[PlyCount "44"]
[EventDate "2008.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. f4 Nge7 7. Nf3 0-0 8. 0-0 d6 9. g4 f5 10. h3 fxg4 11. hxg4 Nd4 12. Ne2 Nec6 13. c3 Nxe2+ 14. Qxe2 b5 15. e5 b4 16. Ng5 Qc7 17. exd6 Qxd6 18. Qe4 Bd7 19. f5 bxc3 20. Rb1 Bd4+ 21. Kh1 exf5 22. gxf5 Rae8 0-1

[Event "Polanica Zdroj op-B 43rd"]
[Site "Polanica Zdroj"]
[Date "2007.08.26"]
[Round "10.34"]
[White "Nasuta, Andrzej"]
[Black "Zajaczkowski, Piotr"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1895"]
[BlackElo "1755"]
[PlyCount "81"]
[EventDate "2007.08.17"]
[EventType "swiss"]
[EventRounds "10"]
[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. f3 e5 7. Nb3 Be6 8. Bg5 Nbd7 9. Qd2 Qc7 10. Bd3 Nb6 11. 0-0 Be7 12. Rfd1 Nc4 13. Bxc4 Bxc4 14. Bxf6 gxf6 15. Nd5 Bxd5 16. Qxd5 a5 17. Qb5+ Qc6 18. Rd5 a4 19. Na5 Qxb5 20. Rxb5 b6 21. Nc4 Rc8 22. b3 axb3 23. axb3 0-0 24. Rxb6 d5 25. Nd6 Rxc2 26. exd5 Rd8 27. Raa6 Rd2 28. Ne4 Rd1+ 29. Kf2 f5 30. d6 Bf8 31. Ke2 Rd4 32. Nf6+ Kg7 33. d7 Be7 34. Rc6 Bxf6 35. Rxf6 R8xd7 36. Rxf5 Rd2+ 37. Kf1 Rb2 38. Rg5+ Kf8 39. Ra8+ Ke7 40. Rxe5+ Kf6 41. Re2 1-0

[Event "Polanica Zdroj op-B 43rd"]
[Site "Polanica Zdroj"]
[Date "2007.08.25"]
[Round "9"]
[White "Gromada, Andrzej"]
[Black "Zajaczkowski, Piotr"]
[Result "1-0"]
[ECO "E19"]
[WhiteElo "2014"]
[BlackElo "1755"]
[PlyCount "119"]
[EventDate "2007.08.17"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 Bf6 10. Qc2 d6 11. Ng5 Bxg5 12. Bxb7 Bxc1 13. Raxc1 Nd7 14. Bxa8 Qxa8 15. Rfd1 f5 16. b4 f4 17. c5 fxg3 18. fxg3 bxc5 19. dxc5 Qb7 20. Qc4 d5 21. Qg4 Rf5 22. Rf1 Nf6 23. Qd4 e5 24. Qb2 Rh5 25. Rf3 Qc8 26. Rcf1 Qh3 27. e3 Rh6 28. Rf5 Rh5 29. Rxh5 Qxh5 30. Qf2 h6 31. Qf5 Qe2 32. Qf2 Qc4 33. Qd2 Ne4 34. Qb2 Qd3 35. Re1 Ng5 36. Qg2 e4 37. Kf2 Qd2+ 38. Re2 Qxb4 39. c6 Qc3 40. h4 Qf6+ 41. Kg1 Nf3+ 42. Kf1 Nxh4+ 43. Qf2 Nf3 44. Rb2 Qxc6 45. Qc2 Qd6 46. Kf2 Ne5 47. Kg2 Nd3 48. Rb8+ Kh7 49. Qe2 c5 50. Re8 Qf6 51. Ra8 c4 52. Rxa7 c3 53. Rc7 Qe5 54. Rc6 Nb4 55. Rc8 Qf6 56. a3 Nc6 57. Qf2 Qe6 58. Rc7 d4 59. Qf8 d3 60. Qxg7# 1-0

[Event "Polanica Zdroj op-B 43rd"]
[Site "Polanica Zdroj"]
[Date "2007.08.24"]
[Round "8"]
[White "Zajaczkowski, Piotr"]
[Black "Kazubek, Krzysztof"]
[Result "1/2-1/2"]
[ECO "D06"]
[WhiteElo "1755"]
[BlackElo "1929"]
[PlyCount "77"]
[EventDate "2007.08.17"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 c5 3. c4 cxd4 4. cxd5 Qxd5 5. Nc3 Qd8 6. Qxd4 Qxd4 7. Nxd4 Nf6 8. e4 e5 9. Ndb5 Na6 10. Be3 b6 11. f3 Bb7 12. Rd1 Bb4 13. Nd6+ Bxd6 14. Rxd6 Ke7 15. Rd2 Nb4 16. Bc4 Rhd8 17. Ke2 Rxd2+ 18. Bxd2 Nc2 19. Rc1 Nd4+ 20. Kf2 Rc8 21. Ne2 Nxe2 22. Bb4+ Ke8 23. Kxe2 Rxc4 24. Rxc4 Ba6 25. Kd3 Kd7 26. Kc3 Bxc4 27. Kxc4 Kc6 28. a4 a6 29. Be7 Ne8 30. g3 Nd6+ 31. Bxd6 Kxd6 32. h3 Kc6 33. b4 b5+ 34. axb5+ axb5+ 35. Kd3 Kd6 36. f4 f6 37. Ke3 g5 38. Kf3 h5 39. fxg5 1/2-1/2

[Event "Polanica Zdroj op-B 43rd"]
[Site "Polanica Zdroj"]
[Date "2007.08.24"]
[Round "7"]
[White "Zajaczkowski, Piotr"]
[Black "Khamidov, Komil"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "1755"]
[BlackElo "1863"]
[PlyCount "77"]
[EventDate "2007.08.17"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d5 3. c4 e6 4. g3 Be7 5. Bg2 0-0 6. Qc2 dxc4 7. Qxc4 a6 8. a4 Bd7 9. Ne5 Nd5 10. Nxd7 Qxd7 11. Bd2 Nc6 12. a5 Rab8 13. 0-0 Rfd8 14. Rd1 Bf6 15. e4 Nxd4 16. exd5 exd5 17. Qd3 c5 18. Nc3 c4 19. Qf1 Nb3 20. Bf4 d4 21. Nd5 Qb5 22. Nxf6+ gxf6 23. Qe2 Nxa1 24. Bxb8 Nb3 25. Qg4+ Kh8 26. Bc7 Re8 27. Qf4 f5 28. Qg5 d3 29. h4 d2 30. h5 Qc5 31. Qf6+ Kg8 32. h6 Re1+ 33. Kh2 Qd4 34. Qxd4 Nxd4 35. Rxd2 Ne6 36. Bb6 Kf8 37. Bxb7 Ke7 38. Bxa6 Ng5 39. Bd8+ 1-0

[Event "Polanica Zdroj op-B 43rd"]
[Site "Polanica Zdroj"]
[Date "2007.08.22"]
[Round "6"]
[White "Dzieczkaniec, Wieslaw"]
[Black "Zajaczkowski, Piotr"]
[Result "1-0"]
[ECO "A50"]
[WhiteElo "1970"]
[BlackElo "1755"]
[PlyCount "93"]
[EventDate "2007.08.17"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. Bg5 h6 5. Bh4 g5 6. Bg3 Bg7 7. e3 d6 8. Nf3 Nbd7 9. Bd3 c5 10. d5 Nh5 11. Rc1 a6 12. Nd2 Nxg3 13. hxg3 Ne5 14. Be2 e6 15. dxe6 Bxg2 16. Rg1 Bc6 17. exf7+ Kxf7 18. Bh5+ Kg8 19. Qe2 Qe7 20. f4 Nf7 21. Kd1 Rb8 22. e4 b5 23. b3 Bxc3 24. Rxc3 Kg7 25. Re3 Qf6 26. Kc2 Rhe8 27. Re1 Re7 28. Qd3 Rbe8 29. Bxf7 Kxf7 30. fxg5 Qxg5 31. Qxd6 Re6 32. Qf4+ Kg7 33. cxb5 axb5 34. Kb2 Qe5+ 35. Qxe5+ Rxe5 36. Rc3 Rf8 37. Re2 Kg6 38. Nf3 Rh5 39. Nh4+ Kh7 40. e5 Rg8 41. Rxc5 Rxg3 42. Rxc6 Rxh4 43. e6 Rg8 44. e7 Re8 45. Rf6 Kg7 46. Rf5 b4 47. Rg2+ 1-0

[Event "Polanica Zdroj op-B 43rd"]
[Site "Polanica Zdroj"]
[Date "2007.08.21"]
[Round "5"]
[White "Zajaczkowski, Piotr"]
[Black "Marcjanek, Lukasz"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "1755"]
[BlackElo "4"]
[PlyCount "95"]
[EventDate "2007.08.17"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. Nf3 e6 2. d4 f5 3. Bg5 Nf6 4. Nbd2 d5 5. e3 c6 6. Ne5 Nbd7 7. Be2 Be7 8. Ndf3 0-0 9. 0-0 Nxe5 10. Nxe5 Nd7 11. Bxe7 Qxe7 12. Nxd7 Bxd7 13. f4 Qb4 14. Qd3 Rac8 15. a3 Qb6 16. b4 Qc7 17. c4 h6 18. Rac1 Qd6 19. Rf3 g5 20. g4 Kg7 21. Bd1 fxg4 22. Bc2 Rf5 23. Rg3 h5 24. fxg5 Qe7 25. h4 Rcf8 26. Bb1 Be8 27. Qe2 Rf3 28. Rxf3 Rxf3 29. Qd3 Qd6 30. Qh7+ Kf8 31. Qh8+ Ke7 32. Qg7+ Kd8 33. Qe5 Qxe5 34. dxe5 Rxe3 35. g6 dxc4 36. g7 Bf7 37. Rf1 Ke7 38. Bh7 Rf3 39. Rxf3 gxf3 40. g8Q Bxg8 41. Bxg8 b5 42. Kf2 c3 43. Bh7 c5 44. Kxf3 cxb4 45. axb4 Kd7 46. Ke3 Kc6 47. Kd4 a6 48. Be4+ 1-0

[Event "Polanica Zdroj op-B 43rd"]
[Site "Polanica Zdroj"]
[Date "2007.08.20"]
[Round "4"]
[White "Jagiello, Adolf"]
[Black "Zajaczkowski, Piotr"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "4"]
[BlackElo "1755"]
[PlyCount "65"]
[EventDate "2007.08.17"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Be2 Nf6 4. Nc3 a6 5. h3 e6 6. d3 Be7 7. Nh2 Nc6 8. Be3 d5 9. exd5 exd5 10. d4 b5 11. a3 c4 12. Bf3 Be6 13. 0-0 0-0 14. h4 h6 15. Kh1 Nh7 16. g3 f5 17. Rg1 Rc8 18. Qd2 Bf6 19. Rg2 Kh8 20. Rd1 Bg8 21. Rdg1 Be6 22. Re1 Bg8 23. Reg1 Rc7 24. Re1 Re7 25. Rgg1 Rfe8 26. Re2 Bf7 27. Rge1 Qd7 28. Kg2 Nd8 29. Kh1 Nc6 30. Bg2 Nf8 31. f4 g6 32. Bf3 Bg7 33. Bf2 0-1

[Event "Polanica Zdroj op-B 43rd"]
[Site "Polanica Zdroj"]
[Date "2007.08.19"]
[Round "3"]
[White "Zajaczkowski, Piotr"]
[Black "Tomczak, Malgorzata"]
[Result "0-1"]
[ECO "D96"]
[WhiteElo "1755"]
[BlackElo "4"]
[PlyCount "84"]
[EventDate "2007.08.17"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 dxc4 4. Qa4+ Nbd7 5. Qxc4 g6 6. Nc3 Bg7 7. e4 Nb6 8. Qd3 0-0 9. h3 c6 10. Bf4 Re8 11. Rd1 Nfd7 12. a4 a5 13. Qc2 e6 14. Be2 Qe7 15. 0-0 e5 16. Be3 exd4 17. Nxd4 Qb4 18. b3 Re5 19. Nf3 Re8 20. Nd4 Re5 21. Na2 Qf8 22. f4 Re8 23. e5 Nd5 24. Bc1 Qc5 25. Qd3 Qb6 26. Kh1 Nc5 27. Qf3 Ne6 28. Nxe6 Bxe6 29. g4 Ne7 30. Bc4 Bxc4 31. bxc4 Qc5 32. Qe4 Red8 33. Rd3 Rxd3 34. Qxd3 Nc8 35. Ba3 Qb6 36. Rd1 Qf2 37. Qd2 Qf3+ 38. Kh2 Qxa3 39. Nc3 Nb6 40. Qd4 Nxa4 41. Nxa4 Qxa4 42. Ra1 Qb4 0-1

[Event "Polanica Zdroj op-B 43rd"]
[Site "Polanica Zdroj"]
[Date "2007.08.18"]
[Round "2"]
[White "Szydelko, Kazimierz"]
[Black "Zajaczkowski, Piotr"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "1974"]
[BlackElo "1755"]
[PlyCount "67"]
[EventDate "2007.08.17"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e6 7. Be3 Qc7 8. Qd2 Nbd7 9. 0-0-0 b5 10. g4 Ne5 11. g5 Nfd7 12. f4 Nc4 13. Bxc4 Qxc4 14. Qd3 Qxd3 15. cxd3 Bb7 16. f5 e5 17. Nc2 Rc8 18. Kb1 Nc5 19. Nb4 a5 20. Nbd5 b4 21. Nb5 Bxd5 22. exd5 Rb8 23. Na7 a4 24. Nc6 Rb5 25. d4 Nd7 26. Rhe1 f6 27. h4 Kf7 28. dxe5 fxe5 29. Nd8+ Ke8 30. Ne6 Kf7 31. h5 Be7 32. Nxg7 Kxg7 33. f6+ Bxf6 34. gxf6+ 1-0

[Event "Polanica Zdroj op-B 43rd"]
[Site "Polanica Zdroj"]
[Date "2007.08.17"]
[Round "1"]
[White "Zajaczkowski, Piotr"]
[Black "Zareba, Radoslaw"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "1755"]
[BlackElo "2008"]
[PlyCount "56"]
[EventDate "2007.08.17"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. Nf3 c5 2. d4 cxd4 3. Nxd4 e5 4. Nb5 d6 5. c4 a6 6. N5c3 f5 7. e3 Nf6 8. Be2 Be6 9. Nd5 Nbd7 10. Nbc3 Qa5 11. b4 Qd8 12. Bb2 Rc8 13. Rc1 Nb6 14. Nxf6+ Qxf6 15. Nd5 Bxd5 16. cxd5 Rxc1 17. Qxc1 Qf7 18. Bc4 Be7 19. Bb3 0-0 20. Qd1 Qg6 21. Rg1 f4 22. Qd2 fxe3 23. Qxe3 Bg5 24. Qxb6 Qb1+ 25. Bd1 Qxb2 26. Bg4 Qb1+ 27. Bd1 Qe4+ 28. Kf1 Qd3+ 0-1

[Event "Polanica Zdroj op"]
[Site "Polanica Zdroj"]
[Date "2001.08.25"]
[Round "10"]
[White "Kuznetsov, Fiodor"]
[Black "Zajaczkowski, Piotr"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "2146"]
[PlyCount "40"]
[EventDate "2001.08.16"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nc3 d5 2. e3 Nf6 3. f4 Bf5 4. Nf3 h6 5. Be2 e6 6. 0-0 Be7 7. b3 0-0 8. Bb2 c5 9. d4 Nbd7 10. Na4 Rc8 11. c4 dxc4 12. bxc4 Be4 13. Nc3 Bh7 14. Ne5 Ne4 15. Bd3 Nxc3 16. Bxc3 Bxd3 17. Qxd3 Qc7 18. d5 exd5 19. cxd5 c4 20. Qf5 Nf6 1-0

[Event "Polanica Zdroj op"]
[Site "Polanica Zdroj"]
[Date "2001.08.24"]
[Round "9"]
[White "Zajaczkowski, Piotr"]
[Black "Kohut, Anna"]
[Result "0-1"]
[ECO "C42"]
[BlackElo "2008"]
[PlyCount "34"]
[EventDate "2001.08.16"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. c4 c6 8. 0-0 0-0 9. Nc3 Nxc3 10. bxc3 Bg4 11. cxd5 cxd5 12. Re1 Nc6 13. Bxh7+ Kxh7 14. Ng5+ Qxg5 15. Bxg5 Bxd1 16. Raxd1 Rfe8 17. Be3 f5 0-1

[Event "Polanica Zdroj op"]
[Site "Polanica Zdroj"]
[Date "2001.08.23"]
[Round "8"]
[White "Stepniewski, Jerzy"]
[Black "Zajaczkowski, Piotr"]
[Result "1-0"]
[ECO "D35"]
[PlyCount "40"]
[EventDate "2001.08.16"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. cxd5 exd5 5. Nf3 c6 6. 0-0 Bd6 7. d4 0-0 8. Nc3 Nbd7 9. a3 Re8 10. b4 Nb6 11. Qc2 Bd7 12. Re1 Ne4 13. Nxe4 dxe4 14. Ng5 f5 15. Qb3+ Nd5 16. f3 Qf6 17. fxe4 Qxd4+ 18. e3 Qxa1 19. exd5 Qf6 20. dxc6+ Be6 1-0

[Event "Polanica Zdroj op"]
[Site "Polanica Zdroj"]
[Date "2001.08.22"]
[Round "7"]
[White "Zajaczkowski, Piotr"]
[Black "Hudziak, Pawel"]
[Result "0-1"]
[ECO "E21"]
[BlackElo "2190"]
[PlyCount "40"]
[EventDate "2001.08.16"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. a3 Bxc3+ 6. Qxc3 b6 7. Nf3 c5 8. dxc5 bxc5 9. Bf4 Qb6 10. e3 d6 11. Bd3 Bb7 12. Bg5 Nbd7 13. Rd1 a5 14. Bb1 Rfe8 15. 0-0 a4 16. Rfe1 Bxf3 17. gxf3 Ne5 18. e4 Rab8 19. Re2 Qb3 20. Qxb3 Rxb3 0-1

[Event "Polanica Zdroj op"]
[Site "Polanica Zdroj"]
[Date "2001.08.21"]
[Round "6"]
[White "Szajda, Marcin"]
[Black "Zajaczkowski, Piotr"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2102"]
[PlyCount "40"]
[EventDate "2001.08.16"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. Nf3 Nf6 5. g3 a6 6. Bg2 Nc6 7. 0-0 g6 8. d3 Bg7 9. Bf4 Qd8 10. Qd2 0-0 11. Bh6 Bd7 12. Bxg7 Kxg7 13. Ng5 Rb8 14. Nge4 Nxe4 15. dxe4 Qc8 16. f4 Rd8 17. Qf2 f6 18. e5 f5 19. Rad1 e6 20. Rd2 Be8 1/2-1/2

[Event "Polanica Zdroj op"]
[Site "Polanica Zdroj"]
[Date "2001.08.20"]
[Round "5"]
[White "Zajaczkowski, Piotr"]
[Black "Rupik, Marek"]
[Result "0-1"]
[ECO "A31"]
[BlackElo "2103"]
[PlyCount "40"]
[EventDate "2001.08.16"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 Bf5 8. e3 Nc6 9. Be2 Be7 10. 0-0 0-0 11. b3 Qa5 12. Nd5 Nxd5 13. Qxd5 Qxd5 14. cxd5 Nb4 15. Rd1 Rac8 16. f3 e4 17. f4 Bf6 18. Rb1 Nxa2 19. Bd2 Nc3 20. Bxc3 Rxc3 0-1

[Event "Polanica Zdroj op"]
[Site "Polanica Zdroj"]
[Date "2001.08.19"]
[Round "4"]
[White "Heinrich, Alexander"]
[Black "Zajaczkowski, Piotr"]
[Result "1-0"]
[ECO "E19"]
[WhiteElo "2143"]
[PlyCount "40"]
[EventDate "2001.08.16"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. 0-0 Be7 6. c4 0-0 7. Nc3 Ne4 8. Qc2 Nxc3 9. bxc3 f5 10. d5 exd5 11. Nd4 g6 12. cxd5 Bf6 13. Bh6 Re8 14. Rad1 Na6 15. Nb3 d6 16. e4 fxe4 17. Bxe4 Qd7 18. Bg2 Re7 19. Rfe1 Rae8 20. Qd2 Qf5 1-0

[Event "Polanica Zdroj op"]
[Site "Polanica Zdroj"]
[Date "2001.08.17"]
[Round "2"]
[White "Zajaczkowski, Piotr"]
[Black "Chlost, Marlena"]
[Result "0-1"]
[ECO "E73"]
[BlackElo "2025"]
[PlyCount "40"]
[EventDate "2001.08.16"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 Nbd7 7. Qd2 Re8 8. f3 e5 9. d5 a5 10. Nh3 Nc5 11. Nf2 Bd7 12. 0-0 Qc8 13. Nd3 Nxd3 14. Bxd3 Nh5 15. Ne2 f6 16. Be3 f5 17. Rac1 f4 18. Bf2 b6 19. a3 g5 20. Kh1 g4 0-1

[Event "Polanica Zdroj op"]
[Site "Polanica Zdroj"]
[Date "2001.08.16"]
[Round "1"]
[White "Hnydiuk, Aleksander"]
[Black "Zajaczkowski, Piotr"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2362"]
[PlyCount "40"]
[EventDate "2001.08.16"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 a6 5. Bc4 Nf6 6. Bb3 Nc6 7. d5 Na5 8. Qd4 Nxb3 9. axb3 Bf5 10. Bf4 Qd7 11. Nf3 Rd8 12. 0-0-0 h6 13. Rhe1 Qc8 14. Qc4 c5 15. dxc6 Rxd1+ 16. Rxd1 Qxc6 17. Qxc6+ bxc6 18. Ne5 c5 19. Be3 e6 20. Na4 Nd5 1-0

[Event "corr"]
[Site "corr"]
[Date "1994.??.??"]
[Round "?"]
[White "Czapla, Andrzej"]
[Black "Zajaczkowski, Piotr"]
[Result "1-0"]
[ECO "C05"]
[PlyCount "31"]
[EventDate "1994.04.04"]
[EventType "match (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. Bd3 c5 5. c3 cxd4 6. cxd4 dxe4 7. Nxe4 Nc6 8. Nf3 Nd5 9. 0-0 Bd7 10. a3 Qb6 11. Bc4 Rc8 12. Re1 Nc7 13. d5 Nd8 14. Ne5 Nxd5 15. Bxd5 exd5 16. Nc4 1-0

[Event "corr"]
[Site "corr"]
[Date "1994.??.??"]
[Round "?"]
[White "Zajaczkowski, Piotr"]
[Black "Paluch, Andrzej"]
[Result "1-0"]
[ECO "D54"]
[PlyCount "19"]
[EventDate "1994.04.04"]
[EventType "match (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 0-0 6. Rc1 dxc4 7. Bxc4 h6 8. h4 hxg5 9. hxg5 Nh7 10. Qh5 1-0

