[Event "Poznan op 26th"]
[Site "Poznan"]
[Date "2018.08.26"]
[Round "9"]
[White "Vesely, Vitek"]
[Black "Grochowski, Michal"]
[Result "1/2-1/2"]
[ECO "A57"]
[WhiteElo "2081"]
[BlackElo "1781"]
[PlyCount "120"]
[EventDate "2018.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 d6 6. Nc3 g6 7. e4 Bg7 8. h3 0-0 9. Nf3 Nbd7 10. Be2 Nxb6 11. 0-0 Ne8 12. Be3 f5 13. exf5 Bxf5 14. Rc1 a5 15. g4 Bc8 16. Qd2 Nc7 17. Bh6 Bb7 18. Bxg7 Kxg7 19. Ng5 Nbxd5 20. Bf3 Rxf3 21. Nxf3 Nf6 22. Qe3 Qd7 23. Nd2 d5 24. Qxc5 Nxg4 25. Qd4+ Nf6 26. Nce4 Ne6 27. Nxf6 exf6 28. Qg4 h5 29. Qg3 h4 30. Qh2 Kh8 31. f4 Rg8 32. Qe2 Nd4 33. Qd3 Nf5 34. Kh2 Ng3 35. Rg1 Re8 36. Qxg6 Re2+ 37. Rg2 Rxg2+ 38. Kxg2 d4+ 39. Kh2 Qe6 40. Qd3 Ba6 41. Qf3 Be2 42. Qf2 d3 43. Qc5 Kg7 44. Qf2 Qd6 45. Rg1 Qd5 46. b3 Kf7 47. Qa7+ Kg6 48. Qe3 Kf7 49. Qa7+ Kg6 50. Qe3 Kf7 51. Nc4 Nf1+ 52. Rxf1 Bxf1 53. Qa7+ Kf8 54. Qf2 Be2 55. Qe3 a4 56. Nd2 axb3 57. axb3 Kf7 58. Kg1 Qa5 59. Kg2 Qc3 60. Kf2 Qc1 1/2-1/2

[Event "Poznan op 26th"]
[Site "Poznan"]
[Date "2018.08.25"]
[Round "8"]
[White "Grochowski, Michal"]
[Black "Huchwajda, Grzegorz"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "1781"]
[BlackElo "1531"]
[PlyCount "63"]
[EventDate "2018.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c5 2. b3 d6 3. Bb2 e6 4. f4 Nc6 5. Bb5 Bd7 6. Nf3 a6 7. Bxc6 Bxc6 8. d3 Nf6 9. Qe2 Be7 10. Nbd2 b5 11. c4 0-0 12. 0-0 Qb6 13. Kh1 Rfe8 14. Ng5 h6 15. Nh3 d5 16. e5 Nh7 17. f5 d4 18. f6 gxf6 19. Rae1 f5 20. Qh5 Bf8 21. Bc1 Qb7 22. Nf3 f6 23. Bxh6 Qf7 24. Qh4 Qg6 25. Bxf8 Kxf8 26. exf6 Nxf6 27. Nf4 Qf7 28. Ne5 Bxg2+ 29. Kxg2 Qb7+ 30. Kf2 Ng4+ 31. Nxg4 fxg4 32. Qh8+ 1-0

[Event "Poznan op 26th"]
[Site "Poznan"]
[Date "2018.08.24"]
[Round "7"]
[White "Michalski, Karol"]
[Black "Grochowski, Michal"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "1983"]
[BlackElo "1781"]
[PlyCount "97"]
[EventDate "2018.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nd2 e6 5. e4 exd5 6. e5 bxc4 7. exf6 Qxf6 8. Qf3 Qe6+ 9. Qe3 Nc6 10. g3 Nd4 11. Kd1 Be7 12. Bh3 Qg6 13. Qe5 0-0 14. Qxe7 Ba6 15. Bxd7 c3 16. bxc3 Qc2+ 17. Ke1 Qxc3 18. Rb1 Rab8 19. Qxf8+ Kxf8 20. Rxb8+ Ke7 21. Bb2 Qc2 22. Bg4 Nb5 23. Bxg7 d4 24. Bd1 Qc1 25. Ne2 Qa3 26. Bf8+ Kd7 27. Rxb5 Bxb5 28. Nxd4 Bd3 29. N4b3 Ke8 30. Bxc5 Qb2 31. Bxa7 Qxa2 32. Be3 Kf8 33. h4 Kg8 34. h5 Qa8 35. Bf3 Qe8 36. h6 Bc2 37. Rh4 f6 38. Be4 Bxb3 39. Nxb3 Qb5 40. Rg4+ Kf8 41. Bc5+ Ke8 42. Rg8+ Kd7 43. Bf5+ Kc7 44. Rg7+ Kd8 45. Nd4 Qa5+ 46. Kf1 Qa1+ 47. Kg2 Qd1 48. Ne6+ Ke8 49. Re7# 1-0

[Event "Poznan op 26th"]
[Site "Poznan"]
[Date "2018.08.23"]
[Round "6"]
[White "Grochowski, Michal"]
[Black "Kozlowska, Marzena"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "1781"]
[BlackElo "1901"]
[PlyCount "57"]
[EventDate "2018.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 e6 2. b3 d5 3. Bb2 dxe4 4. Nc3 Nf6 5. Qe2 Nc6 6. Nxe4 Nxe4 7. Qxe4 Qd5 8. Qxd5 exd5 9. 0-0-0 Be6 10. Nf3 h6 11. Bb5 0-0-0 12. Bxc6 bxc6 13. Rde1 Rg8 14. Ne5 Kb7 15. f4 Bd6 16. Rhf1 Bxe5 17. Bxe5 g6 18. Bd4 Rde8 19. Re3 Bd7 20. Rfe1 Rxe3 21. Rxe3 Re8 22. Rxe8 Bxe8 23. d3 Bd7 24. Kd2 a5 25. a4 h5 26. Ke3 Be6 27. Kd2 Ka6 28. h3 Kb7 29. Ke3 1/2-1/2

[Event "Poznan op 26th"]
[Site "Poznan"]
[Date "2018.08.22"]
[Round "5"]
[White "Aleshko, Margarita"]
[Black "Grochowski, Michal"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1219"]
[BlackElo "1781"]
[PlyCount "90"]
[EventDate "2018.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. h3 Nc6 5. Bd3 g6 6. Bc2 Bg7 7. a3 0-0 8. d4 cxd4 9. cxd4 Bd7 10. 0-0 Rc8 11. Nc3 a6 12. Be3 b5 13. Qd2 Qc7 14. Bh6 Na5 15. Bxg7 Kxg7 16. e5 Ne8 17. Nd5 Qd8 18. Rab1 Nc4 19. Qe2 Bc6 20. Ne3 Bxf3 21. gxf3 Qd7 22. Nxc4 Rxc4 23. exd6 Qxd6 24. Rfd1 Nf6 25. Bb3 Rc7 26. Qe5 Qd7 27. Kh2 Rfc8 28. Re1 Kg8 29. Re3 Ne8 30. Qf4 Nd6 31. Rbe1 Qf5 32. Qg3 Qf6 33. Re5 Kg7 34. Qg4 Rd8 35. d5 Rdd7 36. R1e2 Rd8 37. Re1 a5 38. a4 Rb8 39. R1e3 Rcb7 40. Kg2 bxa4 41. Qxa4 Rxb3 42. Rxb3 Rxb3 43. Qxb3 Qxe5 44. Qa2 Qg5+ 45. Kh2 Qf4+ 0-1

[Event "Poznan op 26th"]
[Site "Poznan"]
[Date "2018.08.21"]
[Round "4"]
[White "Grochowski, Michal"]
[Black "Kaluzny, Lukasz"]
[Result "0-1"]
[ECO "B80"]
[WhiteElo "1781"]
[BlackElo "1943"]
[PlyCount "72"]
[EventDate "2018.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 e6 7. Bg2 Be7 8. 0-0 0-0 9. Be3 a6 10. h3 Qc7 11. Nxc6 bxc6 12. Na4 d5 13. Bb6 Qb8 14. exd5 cxd5 15. c4 Bd7 16. c5 Bc6 17. Nc3 Nd7 18. Qd4 Qb7 19. a4 e5 20. Nxd5 exd4 21. Nxe7+ Kh8 22. Bxc6 Qb8 23. Bxd7 Qb7 24. Bc6 Qxe7 25. Bxa8 Rxa8 26. a5 Qd7 27. Rfd1 h5 28. h4 d3 29. Rac1 g5 30. c6 Qf5 31. Rc3 gxh4 32. Rcxd3 h3 33. Rd8+ Kh7 34. Kh2 Qf3 35. Kxh3 Rxd8 36. Bxd8 Qxd1 0-1

[Event "Poznan op 26th"]
[Site "Poznan"]
[Date "2018.08.20"]
[Round "3"]
[White "Schmidt, Wlodzimierz"]
[Black "Grochowski, Michal"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2258"]
[BlackElo "1781"]
[PlyCount "65"]
[EventDate "2018.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Qc2 d6 5. e4 Qa5+ 6. Bd2 b4 7. Nf3 g6 8. h3 Bg7 9. Bd3 0-0 10. 0-0 Nbd7 11. Bf4 Qc7 12. Nbd2 Ne8 13. Rfe1 Ne5 14. Nxe5 dxe5 15. Be3 f5 16. f3 f4 17. Bf2 Nf6 18. Nb3 Nd7 19. a3 bxa3 20. Rxa3 Rb8 21. Rea1 Qb6 22. R1a2 Rf7 23. Na5 a6 24. Nc6 Ra8 25. b4 Bb7 26. Na5 Bc8 27. bxc5 Qc7 28. c6 Nf8 29. c5 Rf6 30. Bc4 Kh8 31. Qd2 Rb8 32. Ra1 Rb4 33. Qxb4 1-0

[Event "Poznan op 26th"]
[Site "Poznan"]
[Date "2018.08.19"]
[Round "2"]
[White "Grochowski, Michal"]
[Black "Golek, Jagoda"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "1781"]
[BlackElo "2033"]
[PlyCount "57"]
[EventDate "2018.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. 0-0 Bc5 7. Nb3 Be7 8. Qg4 g6 9. Bg5 d6 10. Bxe7 Qxe7 11. Nc3 Nf6 12. Qe2 Nc6 13. f4 Qc7 14. f5 0-0 15. g4 exf5 16. exf5 Re8 17. Qg2 g5 18. h4 h6 19. hxg5 hxg5 20. Rae1 Ne5 21. Qd2 Qb6+ 22. Kg2 Qc6+ 23. Kg3 Nfxg4 24. Qxg5+ Kf8 25. Nd4 f6 26. Qxg4 Nxg4 27. Nxc6 Ne3 28. Rh1 Bxf5 29. Nd4 1-0

[Event "Poznan op 26th"]
[Site "Poznan"]
[Date "2018.08.19"]
[Round "1"]
[White "Kapustka, Oskar"]
[Black "Grochowski, Michal"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1012"]
[BlackElo "1781"]
[PlyCount "120"]
[EventDate "2018.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Be2 0-0 8. 0-0 d5 9. exd5 Nxd5 10. Nxd5 Qxd5 11. c3 Nxd4 12. cxd4 Rd8 13. Bf3 Qb5 14. Qd2 e5 15. d5 Bf5 16. Rfd1 Rac8 17. Rac1 Rxc1 18. Rxc1 b6 19. b3 Bf8 20. Be2 Qxd5 21. Qxd5 Rxd5 22. h3 Kg7 23. Kf1 Ba3 24. Rc4 Bd7 25. Rc7 Bf5 26. Rxa7 Bc5 27. Bxc5 Rxc5 28. Bc4 b5 29. Ra5 Be6 30. Rxb5 Rxc4 31. Rxe5 Rc1+ 32. Re1 Rc2 33. Re2 Rc1+ 34. Re1 Rxe1+ 35. Kxe1 Kf6 36. Kd2 Ke5 37. Kc3 Kd5 38. b4 Kc6 39. a4 Kb6 40. Kd4 f6 41. Kc3 Bd5 42. g3 Bg2 43. h4 h5 44. Kd4 Bf3 45. Ke3 Bd1 46. Kd4 Kc6 47. a5 Be2 48. Ke3 Bb5 49. Kf4 Kd6 50. g4 Ke6 51. g5 f5 52. Ke3 Ke5 53. f4+ Kd5 54. Kf3 Kd4 55. Kf2 Ke4 56. Kg3 Ke3 57. Kg2 Kxf4 58. Kf2 Ke4 59. Kg3 f4+ 60. Kf2 f3 0-1

[Event "Poznan op 25th"]
[Site "Poznan"]
[Date "2017.08.27"]
[Round "9"]
[White "Grochowski, Michal"]
[Black "Szafranski, Maciej"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1616"]
[BlackElo "1439"]
[PlyCount "40"]
[EventDate "2017.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 e6 6. Bd2 c6 7. Ne4 Qc7 8. Nxf6+ gxf6 9. Bd3 Bd6 10. Qe2 Nd7 11. 0-0-0 Bf4 12. Kb1 Bxd2 13. Qxd2 Nb6 14. c4 Bd7 15. Rhe1 0-0-0 16. Qh6 f5 17. Qe3 Kb8 18. g3 Bc8 19. h4 h5 20. Ne5 Ka8 1/2-1/2

[Event "Poznan op 25th"]
[Site "Poznan"]
[Date "2017.08.26"]
[Round "8"]
[White "Lascar, Radoslawa"]
[Black "Grochowski, Michal"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1778"]
[BlackElo "1616"]
[PlyCount "143"]
[EventDate "2017.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 d5 4. e5 Nc6 5. Nf3 Qb6 6. a3 c4 7. Nbd2 Na5 8. Be2 Bd7 9. 0-0 f5 10. Rb1 Qc7 11. Qe1 Ne7 12. b4 Nac6 13. Ng5 h6 14. Nh3 0-0-0 15. f4 Rg8 16. Nf3 Be8 17. Qd1 Kb8 18. a4 Nc8 19. Nh4 Be7 20. Nf3 Ka8 21. Bd2 Bh5 22. Qc1 Bg4 23. Kh1 Rdf8 24. Bd1 Qd8 25. a5 Bxh3 26. gxh3 g5 27. Rg1 g4 28. hxg4 fxg4 29. Ne1 h5 30. Ba4 Nb8 31. Qd1 Rf7 32. Bc2 Qf8 33. Ra1 Bd8 34. Qb1 Qg7 35. Nf3 Qf8 36. Ne1 Ne7 37. a6 b6 38. Ng2 Nf5 39. Qe1 Qe7 40. Bxf5 Rxf5 41. Qf1 Rff8 42. Be1 Qd7 43. Ne3 Nc6 44. Qg2 Rxf4 45. Nxc4 Bc7 46. b5 Ne7 47. Rb1 Kb8 48. Ne3 Rf3 49. Qe2 Ng6 50. Ng2 Qf7 51. c4 Nf4 52. Nxf4 Qxf4 53. cxd5 exd5 54. Bg3 Qxd4 55. Rbe1 Re8 56. Qc2 Qc5 57. Qg6 Rff8 58. Rc1 Qxb5 59. Rxc7 Qb3 60. Rcc1 Qf3+ 61. Rg2 Rc8 62. Qb1 Qe3 63. e6+ Ka8 64. Re1 Qc5 65. e7 Rfe8 66. Rge2 Rc7 67. Bxc7 Qxc7 68. Qg6 Qd7 69. Qe6 Qb5 70. Rc2 Kb8 71. Qd6+ Ka8 72. Qd8+ 1-0

[Event "Poznan op 25th"]
[Site "Poznan"]
[Date "2017.08.25"]
[Round "7"]
[White "Grochowski, Michal"]
[Black "Kabzinski, Jan"]
[Result "1-0"]
[ECO "B67"]
[WhiteElo "1616"]
[BlackElo "1433"]
[PlyCount "54"]
[EventDate "2017.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 Bd7 9. f4 b5 10. Bxf6 gxf6 11. Nxc6 Bxc6 12. f5 h5 13. Kb1 Qc7 14. fxe6 fxe6 15. Bd3 Bh6 16. Qf2 Ke7 17. Rhe1 Qa7 18. Qf3 Rac8 19. Nd5+ Bxd5 20. exd5 e5 21. Bf5 Rc7 22. Be6 Qc5 23. c3 Bg5 24. h4 Bxh4 25. Rh1 Bg5 26. Rxh5 Rxh5 27. Qxh5 Rd7 1-0

[Event "Poznan op 25th"]
[Site "Poznan"]
[Date "2017.08.24"]
[Round "6"]
[White "Kozlowski, Tomasz"]
[Black "Grochowski, Michal"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1918"]
[BlackElo "1616"]
[PlyCount "61"]
[EventDate "2017.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. a4 e6 4. g3 d5 5. Bg2 dxe4 6. Nxe4 Nc6 7. Ne2 Nf6 8. Nxf6+ Qxf6 9. d3 Bd7 10. h4 h6 11. Nc3 Rb8 12. 0-0 Qd8 13. Bf4 g5 14. Bxb8 Qxb8 15. h5 Bg7 16. Ne4 b6 17. Re1 f5 18. Nc3 Kf7 19. Qd2 Re8 20. Rab1 Re7 21. Ne2 Ne5 22. b4 Qc7 23. bxc5 bxc5 24. d4 Nc4 25. Qd3 cxd4 26. Nxd4 Ne5 27. Qxa6 Ng4 28. Nxf5 Qxc2 29. Nd6+ Kg8 30. Rb8+ Kh7 31. Be4+ 1-0

[Event "Poznan op 25th"]
[Site "Poznan"]
[Date "2017.08.23"]
[Round "5"]
[White "Grochowski, Michal"]
[Black "Kozlowska, Marzena"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "1616"]
[BlackElo "1970"]
[PlyCount "60"]
[EventDate "2017.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ Qxf6 6. Nf3 h6 7. Be3 Nc6 8. Qd2 Bd6 9. Bb5 Bd7 10. 0-0 g5 11. d5 Ne5 12. Bxd7+ Kxd7 13. dxe6+ Qxe6 14. Nxe5+ Qxe5 15. f4 Qe6 16. Rae1 Rhe8 17. Bc5 Qxa2 18. Bxd6 cxd6 19. fxg5 Rxe1 20. Qxe1 hxg5 21. Qb4 b6 22. Qb5+ Kc7 23. Re1 Rc8 24. c3 Kb7 25. Qd7+ Rc7 26. Qxd6 a5 27. Re2 Qb1+ 28. Kf2 Qf5+ 29. Ke1 Rd7 30. Qe5 Qb1+ 1/2-1/2

[Event "Poznan op 25th"]
[Site "Poznan"]
[Date "2017.08.22"]
[Round "4"]
[White "Lisiak, Rafal"]
[Black "Grochowski, Michal"]
[Result "0-1"]
[ECO "B53"]
[WhiteElo "1444"]
[BlackElo "1616"]
[PlyCount "138"]
[EventDate "2017.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. Nc3 Nf6 6. d4 cxd4 7. Nxd4 Nc6 8. Bg5 e6 9. Nxc6 bxc6 10. Qf3 Be7 11. 0-0 Rb8 12. Rab1 h6 13. Be3 e5 14. Rfd1 Qc7 15. Qg3 g5 16. Qf3 a5 17. Qe2 Qc8 18. Qc4 Rb4 19. Qd3 Ng4 20. a3 Nxe3 21. Qxe3 Rb7 22. Ne2 Qb8 23. Qc3 0-0 24. Ng3 Rd8 25. Nf5 Bf8 26. Qxa5 d5 27. exd5 Rb5 28. Qa6 Rb6 29. Qa5 Rb5 30. Qc3 cxd5 31. b4 d4 32. Qd3 Qb7 33. Ng3 Rc8 34. Rb3 Qc6 35. Rc1 Rb7 36. Qe4 Qxe4 37. Nxe4 Rbc7 38. Rb2 Kg7 39. Kf1 f5 40. Nd2 e4 41. Ke1 Bd6 42. Nb3 Bxh2 43. Nxd4 Be5 44. Ne6+ Kf7 45. Nxc7 Bxb2 46. Nb5 Bxc1 47. Nd6+ Ke6 48. Nxc8 Bxa3 49. b5 Bc5 50. b6 Kd7 51. Na7 Bxb6 52. Nb5 Kc6 53. Na3 Kc5 54. Ke2 Ba5 55. Ke3 Bb4 56. Nb1 Kc4 57. g4 Bc5+ 58. Ke2 fxg4 59. Nd2+ Kd5 60. Nb3 Bd6 61. Kf1 h5 62. Kg2 h4 63. Nd2 h3+ 64. Kg1 g3 65. fxg3 Bxg3 66. c4+ Kd4 67. c5 Bc7 68. c6 g4 69. Nf1 e3 0-1

[Event "Poznan op 25th"]
[Site "Poznan"]
[Date "2017.08.21"]
[Round "3"]
[White "Grochowski, Michal"]
[Black "Chaczynski, Kamil"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "1616"]
[BlackElo "1495"]
[PlyCount "87"]
[EventDate "2017.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. Bd3 c5 5. e5 Nfd7 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. Nf3 Bd6 11. Nc3 a6 12. 0-0 0-0 13. h3 e5 14. dxe5 Nxe5 15. Nxe5 Bxe5 16. f4 Bc7 17. Bd2 b5 18. Ne2 d4 19. Ng3 Bb7 20. Nf5 Re8 21. Rf2 Qd7 22. Ng3 Bb6 23. Kh1 Rad8 24. a4 Bc6 25. axb5 Bxb5 26. Qb3+ Qd5 27. Qxd5+ Nxd5 28. Bxb5 axb5 29. Rc1 Rc8 30. Rff1 Ne3 31. Rfe1 Nc4 32. Rxe8+ Rxe8 33. Rd1 Bc7 34. Bc1 g5 35. Nh5 Re2 36. fxg5 d3 37. Nf6+ Kg7 38. Nd5 Be5 39. b3 d2 40. Bxd2 Rxd2 41. Rxd2 Nxd2 42. b4 Kg6 43. g4 Kxg5 44. Kg2 0-1

[Event "Poznan op 25th"]
[Site "Poznan"]
[Date "2017.08.20"]
[Round "1"]
[White "Grochowski, Michal"]
[Black "Madrawski, Krzysztof"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1616"]
[BlackElo "2043"]
[PlyCount "58"]
[EventDate "2017.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 b6 5. g3 Bb7 6. e5 Nfd7 7. Bg2 c5 8. 0-0 Nc6 9. Re1 g5 10. Nf1 g4 11. Ng5 Ndxe5 12. Bf4 Bg7 13. c4 h6 14. Nxe6 fxe6 15. cxd5 exd5 16. Ne3 0-0 17. Bxd5+ Kh8 18. Bxe5 Bxe5 19. Qxg4 Qf6 20. Nc4 Rad8 21. Be4 Bd4 22. Rf1 b5 23. Ne3 Ne5 24. Qe2 Bxe4 25. dxe4 Qf3 26. Rae1 Qxe4 27. f4 Nc4 28. Rf3 Nxe3 29. Rxe3 Qxe3+ 0-1

[Event "Poznan op 25th"]
[Site "Poznan"]
[Date "2017.08.20"]
[Round "2"]
[White "Purczynski, Andrzej"]
[Black "Grochowski, Michal"]
[Result "1/2-1/2"]
[ECO "B95"]
[WhiteElo "1243"]
[BlackElo "1616"]
[PlyCount "78"]
[EventDate "2017.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Bd3 Nc6 8. Nb3 Be7 9. 0-0 b5 10. a3 Bb7 11. f4 Rc8 12. Na2 Qc7 13. Nb4 Nxb4 14. axb4 e5 15. Bxf6 Bxf6 16. fxe5 Bxe5 17. c3 0-0 18. Qe2 Rfe8 19. Nd2 d5 20. Qh5 g6 21. Qh4 dxe4 22. Nxe4 Bxe4 23. Bxe4 Bxh2+ 24. Qxh2 Rxe4 25. Qxc7 Rxc7 26. Rxa6 Rb7 27. Rc6 h5 28. Rf2 h4 29. Rc5 Kg7 30. Rd2 Rf4 31. Rd4 Rxd4 32. cxd4 Kf6 33. Kf2 Ke6 34. Ke3 Kd6 35. Kf4 Re7 36. Kf3 Rb7 37. Kg4 Re7 38. Kf3 Rb7 39. Kg4 Re7 1/2-1/2

[Event "Poznan op 24th"]
[Site "Poznan"]
[Date "2016.08.15"]
[Round "9"]
[White "Grochowski, Michal"]
[Black "Adamczyk, Wieslaw"]
[Result "1-0"]
[ECO "C61"]
[WhiteElo "1306"]
[BlackElo "1520"]
[PlyCount "51"]
[EventDate "2016.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. 0-0 h5 6. c3 a6 7. Bc4 b5 8. Bb3 Bc5 9. d3 Bb7 10. Nd2 h4 11. Nf3 dxc3 12. bxc3 f6 13. Re1 Ne7 14. d4 Bb6 15. e5 Bxf3 16. Qxf3 f5 17. Bg5 g6 18. d5 Qb8 19. d6 Nc6 20. Qd5 Nd8 21. e6 Qb7 22. Qe5 Rh7 23. exd7+ Kxd7 24. Qe8+ Kxd6 25. Rad1+ Kc5 26. Rd5+ 1-0

[Event "Poznan op 24th"]
[Site "Poznan"]
[Date "2016.08.14"]
[Round "8"]
[White "Ciesinska, Weronika"]
[Black "Grochowski, Michal"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1636"]
[BlackElo "1306"]
[PlyCount "73"]
[EventDate "2016.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 a6 4. Nf3 d5 5. d3 Nc6 6. g3 Nge7 7. Bg2 Qb6 8. 0-0 h5 9. Qe1 d4 10. Ne2 Bd7 11. c3 0-0-0 12. cxd4 cxd4 13. b3 Ng6 14. Bb2 Bc5 15. Ng5 Rhf8 16. e5 Nge7 17. Ne4 Nf5 18. Nxc5 Qxc5 19. Rc1 Qb6 20. Ba3 Rh8 21. Bc5 Qb5 22. Bxd4 Qxd3 23. Bb6 h4 24. Rf3 Qb5 25. Bxd8 Kxd8 26. g4 Nfd4 27. Re3 Qb6 28. Qf2 h3 29. Nxd4 Nxd4 30. Bf3 Ke7 31. Rd1 Bc6 32. Bxc6 bxc6 33. Kh1 c5 34. Rd2 Rd8 35. Qh4+ Ke8 36. Qxh3 Nf3 37. Qxf3 1-0

[Event "Poznan op 24th"]
[Site "Poznan"]
[Date "2016.08.13"]
[Round "7"]
[White "Grochowski, Michal"]
[Black "Ros Gorne, Ramon"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "1306"]
[BlackElo "1561"]
[PlyCount "53"]
[EventDate "2016.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. Bd3 c5 5. e5 Nfd7 6. c3 Nc6 7. Ngf3 cxd4 8. cxd4 Qb6 9. Nb3 Be7 10. h4 f6 11. exf6 Bxf6 12. Bb1 0-0 13. Bxh7+ Kxh7 14. Ng5+ Kg8 15. Qh5 Bxg5 16. hxg5 Nf6 17. gxf6 Rxf6 18. Be3 Qb4+ 19. Bd2 Qb6 20. 0-0-0 Nxd4 21. Qe8+ Rf8 22. Rh8+ Kxh8 23. Qxf8+ Kh7 24. Rh1+ Kg6 25. Nxd4 Qxd4 26. Qe8+ Kf5 27. Qh5+ 1-0

[Event "Poznan op 24th"]
[Site "Poznan"]
[Date "2016.08.13"]
[Round "6"]
[White "Piechocki, Bronislaw"]
[Black "Grochowski, Michal"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "1466"]
[BlackElo "1306"]
[PlyCount "82"]
[EventDate "2016.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. 0-0 e6 5. d3 Ne7 6. c3 0-0 7. Qc2 Nd7 8. Be3 Re8 9. Qc1 c5 10. Bh6 Bh8 11. Na3 Nf6 12. Rb1 Bd7 13. c4 Rc8 14. cxd5 exd5 15. d4 cxd4 16. Qd2 Ne4 17. Qf4 Nf5 18. Rbc1 Rxc1 19. Qxc1 Nxh6 20. Qxh6 Bf6 21. Qc1 Qb6 22. Nc2 Rc8 23. Qb1 Bf5 24. Qd1 Nxf2 25. Rxf2 Bxc2 26. Qf1 Bg7 27. Ne1 d3 28. Kh1 dxe2 29. Qxe2 Be4 30. Qf1 Bxg2+ 31. Nxg2 Qc7 32. Qe2 Qe5 33. Qf3 Rc1+ 34. Rf1 Rxf1+ 35. Qxf1 Qxb2 36. Nf4 Qxa2 37. Qb5 Qa1+ 38. Kg2 Qb2+ 39. Qxb2 Bxb2 40. Nxd5 a5 41. Kf3 a4 0-1

[Event "Poznan op 24th"]
[Site "Poznan"]
[Date "2016.08.12"]
[Round "5"]
[White "Grochowski, Michal"]
[Black "Steinke, Katarzyna"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1306"]
[BlackElo "1015"]
[PlyCount "69"]
[EventDate "2016.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 Bd6 7. Be2 0-0 8. c3 e5 9. 0-0 e4 10. Nd2 Re8 11. Qc2 e3 12. Nde4 exf2+ 13. Rxf2 Bxg3 14. Nxg3 Nf8 15. Bg5 Re6 16. Raf1 N8d7 17. Bg4 Ra6 18. Bxd7 Bxd7 19. Ne4 Ba4 20. b3 Bb5 21. c4 Qxd4 22. Bxf6 gxf6 23. cxb5 Re6 24. Ng3 Rae8 25. Qd2 Qc5 26. Kh1 Qe5 27. a4 f5 28. Qf4 Qc3 29. Qxf5 Rf6 30. Qxf6 Qxb3 31. Qg5+ Kf8 32. Qh6+ Kg8 33. Nh5 Qc3 34. Rxf7 Re1 35. Qf8# 1-0

[Event "Poznan op 24th"]
[Site "Poznan"]
[Date "2016.08.11"]
[Round "4"]
[White "Zurawski, Kamil"]
[Black "Grochowski, Michal"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "1701"]
[BlackElo "1306"]
[PlyCount "99"]
[EventDate "2016.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Nc6 7. c5 Be7 8. Bf4 0-0 9. h3 Re8 10. Bb5 Bd7 11. 0-0 Rc8 12. a3 a6 13. Bd3 Bf8 14. Na4 Ra8 15. b4 g6 16. Nb6 Ra7 17. Re1 Bg7 18. Bc2 Bc8 19. Bg5 h6 20. Bh4 g5 21. Nxg5 hxg5 22. Bxg5 e5 23. dxe5 Nxe5 24. Qd4 Ned7 25. Nxc8 Qxc8 26. c6 Ra8 27. Rxe8+ Nxe8 28. cxd7 Qxd7 29. Qd1 Bxa1 30. Qxa1 Rc8 31. Qd1 f6 32. Bf4 Ng7 33. Bb3 Rd8 34. Qf3 Kf7 35. h4 Qf5 36. g4 Qd7 37. h5 Ne6 38. Be5 Qe7 39. Qf5 Nf8 40. Bc3 Qe6 41. Qf4 Nh7 42. Bd2 Ng5 43. Kh2 Re8 44. Bc2 Qe5 45. Bg6+ Kg7 46. Bxe8 Qxe8 47. Bc3 Qe6 48. Qxg5+ Kf7 49. Qg6+ Kf8 50. Qxf6+ 1-0

[Event "Poznan op 24th"]
[Site "Poznan"]
[Date "2016.08.10"]
[Round "3"]
[White "Grochowski, Michal"]
[Black "Szych, Adam"]
[Result "0-1"]
[ECO "C30"]
[WhiteElo "1306"]
[BlackElo "1493"]
[PlyCount "50"]
[EventDate "2016.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. Nc3 Bg4 5. Bc4 Nc6 6. Na4 Nd4 7. Nxc5 dxc5 8. 0-0 Nxf3+ 9. gxf3 Bh3 10. Rf2 exf4 11. Kh1 Qh4 12. Qe2 Nh6 13. b4 0-0-0 14. bxc5 Nf5 15. exf5 Rhe8 16. Be6+ fxe6 17. f6 gxf6 18. c6 Rd6 19. Rb1 Rxc6 20. d4 Rb6 21. Rxb6 axb6 22. c4 Rg8 23. Qd2 Qg5 24. Qd1 Bg2+ 25. Kg1 Bxf3+ 0-1

[Event "Poznan op 24th"]
[Site "Poznan"]
[Date "2016.08.09"]
[Round "2"]
[White "Rydlewski, Marek"]
[Black "Grochowski, Michal"]
[Result "1-0"]
[ECO "B81"]
[WhiteElo "1662"]
[BlackElo "1306"]
[PlyCount "65"]
[EventDate "2016.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6 7. g4 Be7 8. Bg2 Qc7 9. Be3 b5 10. e5 Nd5 11. Nxd5 exd5 12. Bxd5 Bb7 13. exd6 Bxd6 14. Qf3 Bb4+ 15. Kd1 Bxd5 16. Qxd5 Ra7 17. c3 Ba5 18. Nxb5 axb5 19. Bxa7 0-0 20. Bxb8 Rxb8 21. Kc2 Rd8 22. Qxb5 Rb8 23. Qd3 Qb7 24. b4 Rd8 25. Qe2 Bxb4 26. Rab1 Rb8 27. Rxb4 Qxh1 28. Re4 h6 29. Re8+ Rxe8 30. Qxe8+ Kh7 31. Qe3 Qd5 32. Qd3+ Qxd3+ 33. Kxd3 1-0

[Event "Poznan op 24th"]
[Site "Poznan"]
[Date "2016.08.08"]
[Round "1"]
[White "Grochowski, Michal"]
[Black "Tamon, Radoslaw"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "1306"]
[BlackElo "1807"]
[PlyCount "56"]
[EventDate "2016.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Ng3 c5 6. Nf3 Nc6 7. Bb5 Qa5+ 8. c3 Qxb5 9. a4 Qb6 10. 0-0 cxd4 11. Nxd4 Nxd4 12. cxd4 Be7 13. Re1 0-0 14. Rb1 Bb4 15. Re2 Bd7 16. Bg5 Nd5 17. Ne4 h6 18. Be3 Nxe3 19. Rxe3 e5 20. dxe5 Bf5 21. Qf3 Qg6 22. h3 Rae8 23. g4 Rxe5 24. Nf6+ Qxf6 25. Rxe5 Bxb1 26. Qe2 Bd3 27. Qe3 Bd2 28. Qxd3 Qxe5 0-1

[Event "Poznan op 23rd"]
[Site "Poznan"]
[Date "2015.08.17"]
[Round "9"]
[White "Grochowski, Michal"]
[Black "Ullrich, Karol"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "1276"]
[PlyCount "72"]
[EventDate "2015.08.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 a6 5. Bxc6 dxc6 6. Nxe5 Nxe4 7. Re1 Qd5 8. d3 Nf6 9. Nxc6+ Be6 10. Ne5 0-0-0 11. Nc3 Qd6 12. h3 g6 13. Bg5 Bg7 14. Qf3 Bd5 15. Nxd5 Qxd5 16. Qxd5 Rxd5 17. Nf3 h6 18. Be3 Nh7 19. d4 Ng5 20. Nxg5 hxg5 21. c3 a5 22. f4 gxf4 23. Bxf4 g5 24. Bg3 f5 25. Re7 f4 26. Rxg7 fxg3 27. Re1 b6 28. Re3 Rb5 29. b3 a4 30. b4 c5 31. dxc5 bxc5 32. Rxg5 Kc7 33. Rexg3 Kc6 34. Rxc5+ Rxc5 35. bxc5 Kxc5 36. Rg4 Ra8 1-0

[Event "Poznan op 23rd"]
[Site "Poznan"]
[Date "2015.08.16"]
[Round "8"]
[White "Gajewski, Zbigniew"]
[Black "Grochowski, Michal"]
[Result "1-0"]
[ECO "B84"]
[WhiteElo "1415"]
[BlackElo "1276"]
[PlyCount "63"]
[EventDate "2015.08.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 a6 7. 0-0 h6 8. Be3 Be7 9. f4 Nbd7 10. Qe1 0-0 11. Qg3 Qc7 12. Bd3 b5 13. f5 e5 14. Nf3 Bb7 15. a3 Nc5 16. Nd2 Rac8 17. Qh3 Kh7 18. g4 Ng8 19. g5 Qd7 20. Rf2 f6 21. gxh6 Nxh6 22. Rg2 Rh8 23. Kh1 d5 24. Rag1 Bf8 25. Qh5 Qf7 26. Rg6 Kg8 27. exd5 Nxd3 28. cxd3 Bxd5+ 29. Nde4 Rxc3 30. bxc3 Qb7 31. Qf3 Nf7 32. Nxf6# 1-0

[Event "Poznan op 23rd"]
[Site "Poznan"]
[Date "2015.08.15"]
[Round "7"]
[White "Grochowski, Michal"]
[Black "Niemier, Hubert"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1276"]
[BlackElo "1531"]
[PlyCount "108"]
[EventDate "2015.08.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c3 Nc6 5. Bd3 Qc7 6. h3 Nf6 7. Nf3 g6 8. 0-0 Bg7 9. Bg5 0-0 10. Nbd2 Re8 11. Re1 Bf5 12. Bxf5 gxf5 13. Bxf6 Bxf6 14. Nf1 e6 15. Ng3 b5 16. Qd2 Kh8 17. Qh6 Bg7 18. Qe3 Rg8 19. Nh5 Bf8 20. Ne5 Nxe5 21. dxe5 Bc5 22. Qf3 Be7 23. a4 Qb6 24. Nf4 a6 25. Qh5 Rg7 26. axb5 Qxb5 27. Qe2 Qxe2 28. Rxe2 Rgg8 29. b4 Rgc8 30. Re3 Bg5 31. g3 Rc4 32. Rf3 Bxf4 33. gxf4 Rac8 34. Rxa6 Rxc3 35. Rxc3 Rxc3 36. b5 Rb3 37. Rb6 Rxh3 38. Rb8+ Kg7 39. b6 Rb3 40. Kg2 d4 41. Rd8 Rxb6 42. Rxd4 Rb3 43. Rd1 h6 44. f3 Kg6 45. Kg3 Rb5 46. Re1 f6 47. Re2 Rb4 48. Rg2 fxe5 49. fxe5 h5 50. f4 Kh6 51. Rf2 Rb3+ 52. Kh4 Rb1 53. Rf3 Rg1 54. Rh3 Rg4# 0-1

[Event "Poznan op 23rd"]
[Site "Poznan"]
[Date "2015.08.15"]
[Round "6"]
[White "Roszkiewicz, Anna"]
[Black "Grochowski, Michal"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "1449"]
[BlackElo "1276"]
[PlyCount "125"]
[EventDate "2015.08.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 h6 8. 0-0 Be6 9. Be3 Be7 10. Kh1 Nc6 11. f3 0-0 12. a3 Qc7 13. Qe1 Rfc8 14. Qf2 b5 15. Rac1 Bf8 16. Rfd1 Qb7 17. Nd5 Bxd5 18. exd5 Ne7 19. Na5 Qd7 20. c4 bxc4 21. Bxc4 Qa4 22. Bb6 Rxc4 23. Nxc4 Nexd5 24. Be3 Rc8 25. Nb6 Rxc1 26. Rxc1 Qb3 27. Nxd5 Nxd5 28. Ba7 Nf4 29. Qc2 Qb5 30. b4 d5 31. g3 Ne6 32. Qc6 Qd3 33. Qc3 Qf5 34. Kg2 Ng5 35. g4 Qf4 36. Qe3 Qf6 37. Re1 e4 38. fxe4 Nxe4 39. Bd4 Qh4 40. h3 Bd6 41. Rc1 f5 42. Rc8+ Kh7 43. Qf3 f4 44. Bf2 Qf6 45. Rc6 Ng5 46. Qd3+ g6 47. Qxa6 f3+ 48. Kh1 Qa1+ 49. Bg1 Qb2 50. Qb7+ Kg8 51. Rc8+ Bf8 52. Qxd5+ Kh7 53. Rc7+ Bg7 54. Rxg7+ Qxg7 55. Bd4 Qe7 56. Qe5 Qxe5 57. Bxe5 f2 58. Kg2 Nf3 59. Bg3 Nd4 60. a4 Nc6 61. b5 Na5 62. Kxf2 Kg7 63. Bc7 1-0

[Event "Poznan op 23rd"]
[Site "Poznan"]
[Date "2015.08.14"]
[Round "5"]
[White "Grochowski, Michal"]
[Black "Wojdak, Jan"]
[Result "1/2-1/2"]
[ECO "B21"]
[WhiteElo "1276"]
[BlackElo "1503"]
[PlyCount "142"]
[EventDate "2015.08.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 d6 6. Bc4 Nf6 7. Qe2 a6 8. 0-0 e6 9. Rd1 Qc7 10. a3 Ne5 11. Nxe5 dxe5 12. Bg5 Be7 13. Rac1 Qb8 14. b4 b5 15. Bxf6 Bxf6 16. Nxb5 axb5 17. Bxb5+ Kf8 18. a4 g6 19. Bc6 Bb7 20. b5 Kg7 21. Rd7 Bxc6 22. bxc6 Qc8 23. Qb5 Qa6 24. Qb7 Qxb7 25. cxb7 Rxa4 26. g4 Rb4 27. Rcc7 Rf8 28. Kg2 h5 29. h3 hxg4 30. hxg4 g5 31. Kf3 Rb3+ 32. Ke2 Rb2+ 33. Kd3 Rd8 34. Kc4 Rxd7 35. Rxd7 Bd8 36. Rxd8 Rxb7 37. Rd2 Kf6 38. Kd3 Rb3+ 39. Ke2 Ke7 40. Ra2 Rb7 41. Kf3 Rb4 42. Ra7+ Kf6 43. Ra3 Rd4 44. Ke3 Rd1 45. Ke2 Rh1 46. Ke3 Rh3+ 47. f3 Kg6 48. Rd3 Kf6 49. Ra3 Rh8 50. Kf2 Rd8 51. Kg3 Ke7 52. Ra7+ Rd7 53. Ra5 f6 54. Rb5 Rc7 55. Rb6 Kf7 56. Ra6 Re7 57. Ra5 Rd7 58. Ra6 Ke7 59. Rb6 Kf7 60. Ra6 Re7 61. Ra5 Rc7 62. Ra6 Ke7 63. Rb6 Kd7 64. Ra6 Rc6 65. Ra7+ Rc7 66. Ra6 Ke7 67. Rb6 Kf7 68. Ra6 Rc4 69. Rb6 Rc8 70. Ra6 Rg8 71. Ra7+ Kg6 1/2-1/2

[Event "Poznan op 23rd"]
[Site "Poznan"]
[Date "2015.08.13"]
[Round "4"]
[White "Wegrzyniak, Pawel"]
[Black "Grochowski, Michal"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "1583"]
[BlackElo "1276"]
[PlyCount "41"]
[EventDate "2015.08.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be6 8. 0-0 Be7 9. f4 Bxb3 10. axb3 Nbd7 11. Be3 0-0 12. Bf3 Qc7 13. Nd5 Nxd5 14. exd5 b5 15. fxe5 Nxe5 16. Be4 Ng6 17. Bd4 Qd7 18. Qh5 f5 19. Bxf5 Rxf5 20. Qxf5 Qc7 21. Qf7+ 1-0

[Event "Poznan op 23rd"]
[Site "Poznan"]
[Date "2015.08.12"]
[Round "3"]
[White "Grochowski, Michal"]
[Black "Dobrzanska, Magdalena"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1276"]
[BlackElo "1457"]
[PlyCount "136"]
[EventDate "2015.08.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 Nc6 4. cxd4 d6 5. Nf3 Nf6 6. Nc3 a6 7. d5 Ne5 8. Bf4 Nxf3+ 9. Qxf3 g6 10. Bd3 Bg7 11. 0-0 0-0 12. h3 b5 13. Rfd1 b4 14. Ne2 Nd7 15. Rab1 Nc5 16. Ng3 Bd7 17. b3 Nxd3 18. Qxd3 Bb5 19. Qe3 Rc8 20. Rdc1 Qd7 21. Bh6 a5 22. Bxg7 Kxg7 23. Qd4+ Kg8 24. Qb6 Bd3 25. Ra1 Qb5 26. Qd4 Qa6 27. Rd1 Rc3 28. Rac1 Rfc8 29. Ra1 R8c7 30. e5 dxe5 31. Qxe5 R3c5 32. Ne4 Bxe4 33. Qxe4 Qd6 34. g3 Rd7 35. Rac1 Rxc1 36. Rxc1 Qxd5 37. Rc8+ Kg7 38. Qxd5 Rxd5 39. Ra8 f6 40. Kg2 e5 41. Ra7+ Kh6 42. Kf3 f5 43. h4 Rc5 44. Ke3 g5 45. hxg5+ Kxg5 46. f4+ exf4+ 47. gxf4+ Kg6 48. Ra6+ Kh5 49. Kd4 Rc2 50. Rxa5 Kg4 51. Ra4 Kxf4 52. Kd3 Rg2 53. Rxb4+ Kg3 54. Rb7 h5 55. Rg7+ Kf2 56. Rf7 Rg3+ 57. Kd2 Rg5 58. a4 h4 59. a5 h3 60. a6 Rg8 61. Rxf5+ Kg3 62. Rh5 h2 63. b4 Kg2 64. b5 h1Q 65. Rxh1 Kxh1 66. b6 Rg6 67. b7 Rxa6 68. b8Q Ra2+ 1-0

[Event "Poznan op 23rd"]
[Site "Poznan"]
[Date "2015.08.11"]
[Round "2"]
[White "Jablonski, Grzegorz"]
[Black "Grochowski, Michal"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1544"]
[BlackElo "1276"]
[PlyCount "73"]
[EventDate "2015.08.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. e5 Nc6 5. d4 Qb6 6. Be2 Nge7 7. 0-0 Nf5 8. Bd3 Nfe7 9. dxc5 Qxc5 10. Be3 Qa5 11. Re1 Qc7 12. Bf4 Ng6 13. Bg3 Be7 14. Nbd2 Qd8 15. b4 f6 16. exf6 Bxf6 17. Rc1 Nh4 18. b5 Nxf3+ 19. Qxf3 Ne7 20. Nb3 0-0 21. Qe2 Nf5 22. Qc2 h6 23. Bxf5 exf5 24. Be5 Bd7 25. Nd4 Re8 26. f4 Qb6 27. Qb3 Bxe5 28. Rxe5 Rxe5 29. fxe5 Be6 30. Kh1 Re8 31. Rd1 Rd8 32. a4 g6 33. a5 Qxa5 34. Nxe6 Rc8 35. Qxd5 Rxc3 36. Ng5+ Kh8 37. Qd8+ 1-0

[Event "Poznan op 23rd"]
[Site "Poznan"]
[Date "2015.08.10"]
[Round "1"]
[White "Grochowski, Michal"]
[Black "Sobczak, Miroslaw"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "1276"]
[BlackElo "1863"]
[PlyCount "74"]
[EventDate "2015.08.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 Qb6 8. Ne2 g5 9. Nxg5 cxd4 10. cxd4 Bb4+ 11. Bd2 Nxd4 12. Nxd4 Qxd4 13. Bxb4 Qxb4+ 14. Qd2 Qb6 15. Be2 Nc5 16. Bh5 Qxb2 17. Qxb2 Nd3+ 18. Ke2 Nxb2 19. Nxf7 0-0 20. Nd6 Rxf4 21. Rac1 Nc4 22. g3 Rd4 23. Bf7+ Kg7 24. Nxc8 Rxc8 25. Bxe6 Rd2+ 26. Ke1 Rd8 27. Rf1 Rxa2 28. Rf7+ Kg6 29. Rf6+ Kg7 30. Rf7+ Kh8 31. Rxb7 Re8 32. Bxd5 Rxe5+ 33. Kf1 Rxd5 34. Kg1 Rdd2 35. Rc7 Rg2+ 36. Kh1 Rxh2+ 37. Kg1 Rag2+ 0-1

[Event "POL-chT U19 3rd League Wielkopolska"]
[Site "Wielkopolska"]
[Date "2014.12.30"]
[Round "5.16"]
[White "Grochowski, Michal"]
[Black "Kaluzny, Stanislaw"]
[Result "0-1"]
[ECO "B56"]
[BlackElo "1272"]
[PlyCount "109"]
[EventDate "2014.01.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Koscielec UKS Kielbaska U19"]
[BlackTeam "Poznan Politechnika U19"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bd3 Nxd4 7. Be3 Nc6 8. 0-0 e6 9. Qd2 Be7 10. Rad1 0-0 11. h3 Bd7 12. a3 d5 13. Rfe1 Ne5 14. Be2 Bc6 15. exd5 exd5 16. Bf4 Nc4 17. Bxc4 dxc4 18. Qe2 Qb6 19. Qxe7 Qxb2 20. Be5 Rfe8 21. Qd6 Re6 22. Qd4 Qxc2 23. Bxf6 Qg6 24. g4 Rxe1+ 25. Rxe1 gxf6 26. Qxc4 f5 27. Re7 Rf8 28. Re5 Bd7 29. f3 Qg5 30. Qd3 Be6 31. Kg2 Qg7 32. Rc5 fxg4 33. hxg4 Qf6 34. Rh5 h6 35. g5 Rd8 36. Qc2 Bf5 37. Ne4 Bxe4 38. Qxe4 Rd2+ 39. Kg3 Qd6+ 40. Qf4 Rg2+ 41. Kxg2 Qxf4 42. gxh6 Qf6 43. Kg3 Qd6+ 44. Kf2 Kh7 45. a4 Qd4+ 46. Kg3 Qxa4 47. f4 b5 48. Kg4 b4 49. f5 b3+ 50. Kg5 b2 51. Kf6 b1Q 52. Kxf7 Qd7+ 53. Kf6 Qd6+ 54. Kg5 Qg3+ 55. Kf6 0-1

[Event "POL-chT U19 3rd League Wielkopolska"]
[Site "Wielkopolska"]
[Date "2014.12.30"]
[Round "6.10"]
[White "Kukorowski, Jan"]
[Black "Grochowski, Michal"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1282"]
[PlyCount "105"]
[EventDate "2014.01.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Gniezno LKS Chrobry U19 II"]
[BlackTeam "Koscielec UKS Kielbaska U19"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nc3 Nc6 3. f4 d6 4. Nf3 Nf6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. d3 e6 8. 0-0 Be7 9. Qe1 0-0 10. Ne2 d5 11. e5 Nd7 12. Qg3 f6 13. Qh3 f5 14. d4 c4 15. Kh1 b5 16. Neg1 a5 17. Ng5 Bxg5 18. fxg5 Qb6 19. Nf3 Rfe8 20. Qh5 g6 21. Qh4 b4 22. Be3 Bb5 23. Rf2 Rac8 24. Ne1 Rc7 25. Qf4 Re7 26. h4 Nf8 27. Rf3 Be8 28. Rh3 c3 29. b3 a4 30. bxa4 Bxa4 31. h5 Be8 32. hxg6 Nxg6 33. Qf2 Rf7 34. Nd3 Rb7 35. Nf4 Qd8 36. Nxe6 Qe7 37. Nf4 Bc6 38. Nxg6 hxg6 39. Rh6 Rh7 40. Qh4 Qe8 41. Kg1 Ba4 42. Qf2 Rbf7 43. Rxg6+ Kh8 44. Rf6 Qd7 45. Rd6 Qe7 46. g6 Rfg7 47. gxh7 Rxh7 48. Qxf5 Rf7 49. Rh6+ Kg8 50. Qg4+ Rg7 51. Qc8+ Be8 52. Re6 Qg5 53. Bxg5 1-0

