[Event "Memorial Tadeusz Sadowski"]
[Site "Lomza"]
[Date "2011.03.13"]
[Round "5.2"]
[White "Grochowski, Robert"]
[Black "Hasanov, Sahib"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "1734"]
[BlackElo "2054"]
[PlyCount "44"]
[EventDate "2011.03.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. c4 g6 4. Bf4 d6 5. Nc3 Bg7 6. Qd2 h6 7. e3 g5 8. Bg3 c6 9. d5 Na6 10. Nd4 c5 11. Nc2 Bd7 12. Bd3 Qa5 13. Ke2 Nc7 14. a3 b5 15. b4 cxb4 16. axb4 Qb6 17. f3 bxc4 18. Bxc4 Nb5 19. Na4 Qc7 20. Nc5 Qc8 21. Nxd7 Qxc4+ 22. Kf2 Nxd7 0-1

[Event "Memorial Tadeusz Sadowski"]
[Site "Lomza"]
[Date "2011.03.13"]
[Round "4.4"]
[White "Kotarski, Bartosz"]
[Black "Grochowski, Robert"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1478"]
[BlackElo "1734"]
[PlyCount "86"]
[EventDate "2011.03.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Bc4 d5 6. Qe2 Be7 7. 0-0 0-0 8. Bb3 Nf6 9. Nc3 Re8 10. d4 Bb4 11. Qd3 b6 12. Bg5 c6 13. Rfe1 Ba6 14. Bxf6 Rxe1+ 15. Rxe1 Qxf6 16. Qe3 Nd7 17. Ne5 Nxe5 18. Qxe5 Qh6 19. Qe3 Qh5 20. a3 Bd6 21. h3 h6 22. a4 Qf5 23. Na2 Bb7 24. c3 a5 25. Nc1 c5 26. Ba2 Bc6 27. b3 Re8 28. Qd2 Rxe1+ 29. Qxe1 Qf4 30. Nd3 Qh2+ 31. Kf1 Qh1+ 32. Ke2 Qxg2 33. dxc5 bxc5 34. Kd2 d4 35. cxd4 cxd4 36. Qc1 Qg5+ 37. Ke2 Qh5+ 38. Ke1 Qf3 39. Bb1 Be4 40. Qc8+ Kh7 41. Kd2 Bf4+ 42. Ke1 Qh1+ 43. Ke2 Bf3# 0-1

[Event "Memorial Tadeusz Sadowski"]
[Site "Lomza"]
[Date "2011.03.12"]
[Round "3.3"]
[White "Grochowski, Robert"]
[Black "Szwajkowski, Patryk"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "1734"]
[BlackElo "1556"]
[PlyCount "54"]
[EventDate "2011.03.12"]
[EventType "swiss"]
[EventRounds "5"]
[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 g6 6. f3 Bg7 7. Be3 0-0 8. Qd2 Nc6 9. 0-0-0 d5 10. Nxc6 bxc6 11. Bd4 e6 12. Bc5 Re8 13. Qf2 Qa5 14. Kb1 Nd7 15. Bd4 e5 16. Bxa7 Rxa7 17. exd5 e4 18. dxc6 Bxc3 19. Qxa7 Qxa7 20. cxd7 Bxd7 21. bxc3 Qa3 22. Bc4 Be6 23. Bb3 Bxb3 24. cxb3 exf3 25. Rd2 Re2 26. Rhd1 Rxg2 27. c4 f2 0-1

[Event "Memorial Tadeusz Sadowski"]
[Site "Lomza"]
[Date "2011.03.12"]
[Round "1.4"]
[White "Grochowski, Robert"]
[Black "Zapert, Grzegorz"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "1734"]
[PlyCount "61"]
[EventDate "2011.03.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 Bf5 3. Qb3 e6 4. Nc3 Nf6 5. Bg5 dxc4 6. Qxc4 Be7 7. Nf3 Nc6 8. Qa4 0-0 9. Bxf6 Bxf6 10. e4 Bg4 11. e5 Bg5 12. h4 Bf4 13. d5 exd5 14. Qxf4 Bxf3 15. gxf3 d4 16. Ne4 Nb4 17. Qd2 a5 18. Bd3 Re8 19. f4 Rc8 20. a3 Nxd3+ 21. Qxd3 Qd5 22. Rg1 Qe6 23. Qg3 g6 24. Kf1 Qc4+ 25. Kg2 Qd5 26. f3 d3 27. Nf6+ Kg7 28. Nxd5 Rcd8 29. Nf6 Re7 30. Qg5 Kf8 31. Qh6# 1-0

[Event "Memorial Tadeusz Sadowski"]
[Site "Lomza"]
[Date "2011.03.12"]
[Round "2.1"]
[White "Mammadov, Vafa"]
[Black "Grochowski, Robert"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "2132"]
[BlackElo "1734"]
[PlyCount "67"]
[EventDate "2011.03.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 Bxc3 5. bxc3 d6 6. Rb1 c6 7. d3 h6 8. Nf3 0-0 9. 0-0 Na6 10. Ba3 Re8 11. Nd2 Nc5 12. Qc2 Bg4 13. Bxc5 dxc5 14. Nb3 Nd7 15. Rfe1 Rc8 16. Nd2 b6 17. Qa4 Qc7 18. Ne4 Re6 19. h3 Bh5 20. g4 Bg6 21. Ng3 Nf6 22. Rbd1 e4 23. dxe4 Nxe4 24. Bxe4 Bxe4 25. Rd2 Rce8 26. Qd1 R8e7 27. Rd8+ Kh7 28. Nxe4 Rxe4 29. Qd3 g6 30. e3 Qe5 31. Rd7 Rxc4 32. Rxe7 Qxc3 33. Rxf7+ Kh8 34. Qd8# 1-0

[Event "Lomza op"]
[Site "Lomza"]
[Date "2010.09.02"]
[Round "9.6"]
[White "Grochowski, Robert"]
[Black "Kotarska, Janina"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1726"]
[PlyCount "43"]
[EventDate "2010.08.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 b6 2. e4 Bb7 3. Nc3 Nc6 4. Nf3 e6 5. a3 Qe7 6. Bd3 Nf6 7. e5 Nd5 8. Nxd5 exd5 9. 0-0 0-0-0 10. Bd2 f6 11. exf6 Qxf6 12. Bg5 Qd6 13. Bxd8 Nxd8 14. Ne5 g6 15. b4 Bg7 16. Re1 Rf8 17. f3 Bxe5 18. Rxe5 Nf7 19. Re2 Nh6 20. Qe1 Bc6 21. Ba6+ Bb7 22. Re8+ 1-0

[Event "Lomza op"]
[Site "Lomza"]
[Date "2010.08.31"]
[Round "6.5"]
[White "Kotarski, Grzegorz"]
[Black "Grochowski, Robert"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1586"]
[BlackElo "1726"]
[PlyCount "145"]
[EventDate "2010.08.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Bg5 h6 4. Bh4 Be7 5. Nc3 d5 6. cxd5 exd5 7. e3 c6 8. Bd3 Ne4 9. Bxe7 Qxe7 10. f3 Qh4+ 11. g3 Nxg3 12. hxg3 Qxh1 13. Kd2 Qg2+ 14. Nce2 Qh2 15. Qe1 Qh5 16. Nf4 Qg5 17. Nge2 0-0 18. g4 Re8 19. Qf2 b6 20. Rh1 Ba6 21. Rh5 Qe7 22. a3 Bxd3 23. Nxd3 Nd7 24. Nc3 f6 25. Nf4 Kf7 26. Nd1 Nf8 27. b4 Ne6 28. Nd3 Rad8 29. f4 c5 30. f5 Ng5 31. Qf4 Ne4+ 32. Kc1 cxd4 33. exd4 Rc8+ 34. Kb2 Rc7 35. Ne3 Nc3 36. Rh2 Qd7 37. Rc2 Na4+ 38. Kb3 Rxc2 39. Nxc2 Qc6 40. Nce1 Qd7 41. Qd2 Rc8 42. Nf4 Rc3+ 43. Ka2 Qc6 44. Qe2 Qc4+ 45. Qxc4 dxc4 46. Nd5 Rc1 47. Nf3 Rc2+ 48. Kb1 Rf2 49. Nh4 Rd2 50. Nc3 Nxc3+ 51. Kc1 Rxd4 52. Kc2 Rxg4 53. Nf3 Nd5 54. b5 c3 55. Ne1 Re4 56. Nd3 Re2+ 57. Kb3 c2 58. Kb2 h5 59. Nc1 Rg2 60. Nd3 h4 61. Ne1 Re2 62. Nf3 h3 63. Ng1 h2 64. Nxe2 h1Q 65. Kxc2 Qe4+ 66. Kd2 Qe3+ 67. Kd1 Nc3+ 68. Nxc3 Qxc3 69. a4 Qd3+ 70. Ke1 Qxf5 71. a5 Qc2 72. axb6 axb6 73. Kf1 0-1

[Event "Lomza op"]
[Site "Lomza"]
[Date "2010.08.29"]
[Round "6.3"]
[White "Grochowski, Robert"]
[Black "Mammadov, Vafa"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1726"]
[BlackElo "2141"]
[PlyCount "46"]
[EventDate "2010.08.24"]
[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 d5 2. exd5 Qxd5 3. d4 c5 4. c3 cxd4 5. cxd4 Nc6 6. Be3 e6 7. Nf3 Nf6 8. Be2 Bb4+ 9. Kf1 0-0 10. Nc3 Qa5 11. Qc2 Bd7 12. g3 Rac8 13. Qb3 Ng4 14. Bf4 e5 15. d5 exf4 16. dxc6 Bxc6 17. Rc1 Qb6 18. Nd1 Ba4 19. Qxa4 Rxc1 20. Kg2 h5 21. a3 Bd6 22. b4 fxg3 23. hxg3 Rxd1 0-1

[Event "Lomza op"]
[Site "Lomza"]
[Date "2010.08.29"]
[Round "5.1"]
[White "Obiedzinski, Pawel"]
[Black "Grochowski, Robert"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2033"]
[BlackElo "1726"]
[PlyCount "105"]
[EventDate "2010.08.24"]
[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 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bf4 Bd6 7. Ne5 0-0 8. f3 Ng5 9. Qd2 Ne6 10. Be3 Bxe5 11. dxe5 d4 12. Bf2 Qd5 13. Bg3 Qc5 14. Bd3 Nc6 15. f4 f5 16. exf6 Rxf6 17. f5 Nf8 18. 0-0 Bxf5 19. Rxf5 Rxf5 20. Bxf5 Qxf5 21. Bxc7 Ne6 22. Bg3 Rf8 23. Na3 Nc5 24. Qe2 Ne4 25. Rf1 Qxf1+ 26. Qxf1 Rxf1+ 27. Kxf1 Nxg3+ 28. hxg3 Kf7 29. Nb5 Ke7 30. Ke2 a6 31. Nc7 Nb4 32. c3 dxc3 33. bxc3 Nc6 34. Kd3 Kd7 35. Nd5 Kd6 36. Ne3 g6 37. Ke4 Kc5 38. Kf4 h6 39. g4 Kb5 40. g5 h5 41. g3 Ka4 42. Nc2 b5 43. Nd4 Nd8 44. Ke5 Nf7+ 45. Kf6 Nxg5 46. Kxg5 Ka3 47. Kxg6 Kxa2 48. Kxh5 Kb2 49. g4 Kxc3 50. Nc6 Kc4 51. g5 Kd5 52. Na5 Ke6 53. Kh6 1-0

[Event "Lomza op"]
[Site "Lomza"]
[Date "2010.08.29"]
[Round "7.4"]
[White "Obiedzinski, Piotr"]
[Black "Grochowski, Robert"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1917"]
[BlackElo "1726"]
[PlyCount "51"]
[EventDate "2010.08.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e3 Be7 4. Nd2 0-0 5. Bd3 b6 6. Qe2 d5 7. f4 Bb7 8. Bxf6 Bxf6 9. Ngf3 c5 10. c3 Qc8 11. e4 dxe4 12. Nxe4 Be7 13. 0-0 Ba6 14. Rac1 Bxd3 15. Qxd3 c4 16. Qc2 h6 17. Ne5 Nd7 18. Rf3 Nf6 19. Nxf6+ Bxf6 20. Qe4 b5 21. Rcf1 Qd8 22. Ng4 Kh8 23. Rh3 g6 24. Rxh6+ Kg7 25. Rh3 Qd5 26. Rh7+ 1-0

[Event "Lomza op"]
[Site "Lomza"]
[Date "2010.08.28"]
[Round "4.3"]
[White "Grochowski, Robert"]
[Black "Michalak, Robert"]
[Result "1-0"]
[ECO "B60"]
[WhiteElo "1726"]
[BlackElo "1808"]
[PlyCount "68"]
[EventDate "2010.08.24"]
[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 Nc6 6. Bg5 h6 7. Bxf6 gxf6 8. f4 Qb6 9. Nd5 Qxb2 10. Nxc6 bxc6 11. Nc7+ Kd8 12. Nxa8 Qc3+ 13. Kf2 Qc5+ 14. Kg3 Rg8+ 15. Kh4 f5 16. e5 Rg4+ 17. Kh3 Rxf4 18. Be2 Rd4 19. Qc1 Qxe5 20. Bf3 f4+ 21. g4 fxg3+ 22. Kg2 gxh2 23. Re1 Qg7+ 24. Kh1 d5 25. Qe3 Bg4 26. Bg2 e6 27. c3 Rc4 28. Qxa7 Bd6 29. Nb6 Bc7 30. Nxc4 dxc4 31. Qa8+ Ke7 32. Rec1 Be5 33. Rab1 Bxc3 34. Rf1 f5 1-0

[Event "Lomza op"]
[Site "Lomza"]
[Date "2010.08.26"]
[Round "2.2"]
[White "Hasanov, Sahib"]
[Black "Grochowski, Robert"]
[Result "1-0"]
[ECO "D63"]
[WhiteElo "2046"]
[BlackElo "1726"]
[PlyCount "73"]
[EventDate "2010.08.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 0-0 6. Nf3 h6 7. Bh4 Nbd7 8. Rc1 b6 9. cxd5 exd5 10. Bd3 Re8 11. 0-0 a6 12. Bb1 Bb7 13. Qc2 Ne4 14. Nxe4 dxe4 15. Bxe7 Qxe7 16. Qxc7 exf3 17. Qxb7 fxg2 18. Qxg2 Nf6 19. Kh1 Kh8 20. Rg1 Rg8 21. Qf3 Rac8 22. Rxc8 Rxc8 23. e4 Rd8 24. Qg3 Ne8 25. d5 g6 26. Qe3 Kg7 27. Qxb6 Rd6 28. Qd4+ Qf6 29. Qxf6+ Kxf6 30. f4 Kg7 31. Rd1 Nc7 32. Rc1 Ne8 33. Rc6 Rxc6 34. dxc6 Kf6 35. b4 Ke6 36. a4 Nc7 37. Bd3 1-0

[Event "Lomza op"]
[Site "Lomza"]
[Date "2010.08.24"]
[Round "1.5"]
[White "Grochowski, Robert"]
[Black "Skrodzki, Mateusz"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "1726"]
[PlyCount "21"]
[EventDate "2010.08.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nc6 4. Nc3 Bg4 5. d5 Nb4 6. Qa4+ Bd7 7. Qxb4 Nf6 8. Qxc4 b5 9. Nxb5 e6 10. Nxc7+ Ke7 11. Qc5# 1-0

[Event "Poznan op-B 18th"]
[Site "Poznan"]
[Date "2009.07.26"]
[Round "9"]
[White "Gnatonski, Tomasz"]
[Black "Grochowski, Robert"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "1529"]
[BlackElo "1843"]
[PlyCount "59"]
[EventDate "2009.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bh5 5. g4 Bg6 6. exd5 cxd5 7. Bb5+ Nc6 8. Ne5 Qd6 9. d4 a6 10. Bxc6+ bxc6 11. Bf4 Qe6 12. Na4 Nf6 13. Nc5 Qc8 14. h4 h6 15. Nxg6 fxg6 16. f3 e6 17. Qd3 Kf7 18. h5 gxh5 19. gxh5 Bxc5 20. Qg6+ Kg8 21. dxc5 Qe8 22. Qg2 Nxh5 23. Be5 g6 24. Rxh5 Rh7 25. 0-0-0 Qf7 26. Rdh1 Kf8 27. Rxh6 Rxh6 28. Rxh6 Ke7 29. Bd6+ Kd7 30. Rxg6 1-0

[Event "Poznan op-B 18th"]
[Site "Poznan"]
[Date "2009.07.25"]
[Round "8"]
[White "Grochowski, Robert"]
[Black "Szczepaniak, Artur"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1843"]
[PlyCount "63"]
[EventDate "2009.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nc6 4. d4 cxd4 5. cxd4 e6 6. Nc3 Nf6 7. Bd3 Be7 8. 0-0 0-0 9. a3 a6 10. Bf4 Nxd4 11. Nxd4 e5 12. Be3 exd4 13. Bxd4 Be6 14. f4 Qc7 15. Rc1 Qa5 16. Qe2 Rfe8 17. e5 Nd5 18. f5 Nxc3 19. Bxc3 Qb6+ 20. Kh1 Bd5 21. f6 Bf8 22. fxg7 Bxg7 23. Qh5 h6 24. exd6 Qxd6 25. Bxg7 Kxg7 26. Qf5 Rg8 27. Rf4 Rad8 28. Qh7+ Kf8 29. Rcf1 Bxg2+ 30. Kg1 Bxf1+ 31. Rg4 Rxg4+ 32. Kxf1 0-1

[Event "Poznan op-B 18th"]
[Site "Poznan"]
[Date "2009.07.25"]
[Round "7"]
[White "Nawracala, Tomasz"]
[Black "Grochowski, Robert"]
[Result "1-0"]
[ECO "B12"]
[BlackElo "1843"]
[PlyCount "85"]
[EventDate "2009.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. Nf3 d6 2. e4 c6 3. d4 Qc7 4. Bf4 Nd7 5. Bd3 e5 6. Bg3 Ngf6 7. c3 g6 8. dxe5 dxe5 9. 0-0 Bg7 10. Nbd2 0-0 11. Nc4 Nh5 12. Bc2 Nf4 13. Bxf4 exf4 14. Qd6 Qxd6 15. Nxd6 Ne5 16. Nxe5 Bxe5 17. Nc4 Bg7 18. Nd2 Be6 19. Bb3 Rad8 20. Rad1 Bxb3 21. Nxb3 b6 22. f3 Bf6 23. Kf2 Rxd1 24. Rxd1 Rd8 25. Rxd8+ Bxd8 26. Nd4 c5 27. Nc6 Bf6 28. Nxa7 Kf8 29. Ke2 Ke8 30. Nc8 Bd8 31. Nd6+ Kd7 32. Nxf7 Bf6 33. Nh6 b5 34. Ng4 Bg7 35. Kd3 b4 36. cxb4 cxb4 37. b3 Kc6 38. Kc4 Bc3 39. Nf2 Kd6 40. Nd3 Bd2 41. Nxb4 Ke6 42. Nd5 Be1 43. Nxf4+ 1-0

[Event "Poznan op-B 18th"]
[Site "Poznan"]
[Date "2009.07.24"]
[Round "6"]
[White "Grochowski, Robert"]
[Black "Bajerlein, Dawid"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1843"]
[BlackElo "1949"]
[PlyCount "146"]
[EventDate "2009.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 e6 4. Nc3 Bb4 5. Nge2 b6 6. a3 Bxc3+ 7. Nxc3 Ba6 8. Be3 Bxf1 9. Rxf1 Qh4+ 10. Bf2 Qxh2 11. Qe2 Ne7 12. 0-0-0 Qf4+ 13. Be3 Qd6 14. e5 Qc7 15. g4 Nd7 16. f4 g6 17. Bg1 0-0-0 18. Bh2 h5 19. f5 hxg4 20. fxe6 fxe6 21. Bg3 Nf5 22. Qxg4 Rdg8 23. Kb1 Nf8 24. Rde1 Kb7 25. Bf4 g5 26. Be3 Rh4 27. Qd1 Qh7 28. Qd3 Rh3 29. Na2 Nd7 30. Nb4 Nb8 31. Qd2 g4 32. Nd3 Rh2 33. Qb4 Nd7 34. Nf4 Re8 35. Nd3 a5 36. Qb3 Rg8 37. Bg1 Rh3 38. Ka2 g3 39. Rc1 g2 40. Rfe1 Nh4 41. Nc5+ Nxc5 42. Qxh3 Ne4 43. Qxe6 Rg6 44. Qh3 Rg3 45. Qh2 Rg4 46. Be3 Qg7 47. Bg1 Nf3 48. Qh5 Nxe1 49. Rxe1 Rf4 50. Qe2 Qg4 51. Qd3 Qf3 52. Be3 Rh4 53. Bg1 Rf4 54. Be3 Rh4 55. Bg1 Rf4 56. Be3 Rg4 57. Bg1 Qf5 58. Qe2 b5 59. Be3 Rg3 60. Bg1 Qf3 61. Qxf3 Rxf3 62. Re2 Rg3 63. Bh2 g1Q 64. Bxg1 Rxg1 65. Rh2 Rg7 66. b3 Kc7 67. Kb2 Kd7 68. Rh6 Re7 69. Rh4 Re6 70. c4 bxc4 71. bxc4 Kc7 72. Kb3 Nd2+ 73. Kc3 Nxc4 0-1

[Event "Poznan op-B 18th"]
[Site "Poznan"]
[Date "2009.07.22"]
[Round "4"]
[White "Warchol, Maria"]
[Black "Grochowski, Robert"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1834"]
[BlackElo "1843"]
[PlyCount "57"]
[EventDate "2009.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Qb3 a6 8. Nd2 b5 9. Ngf3 e6 10. 0-0 Bd6 11. Bxd6 Qxd6 12. Rae1 0-0 13. Ne5 Bh5 14. f4 Na5 15. Qc2 Nc4 16. Ndf3 Rac8 17. f5 exf5 18. Bxf5 Bg6 19. Nxg6 hxg6 20. Bxc8 Rxc8 21. Ne5 b4 22. Qf2 bxc3 23. bxc3 Qa3 24. Nd7 Qxc3 25. Nxf6+ gxf6 26. Qxf6 Rf8 27. Re8 Qb4 28. Qxf7+ Kh8 29. Rxf8+ 1-0

[Event "Poznan op-B 18th"]
[Site "Poznan"]
[Date "2009.07.22"]
[Round "5"]
[White "Wittig, Zenon"]
[Black "Grochowski, Robert"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1687"]
[BlackElo "1843"]
[PlyCount "126"]
[EventDate "2009.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Bg5 dxc4 7. Bxf6 exf6 8. d5 Ne5 9. Bxc4 Nxc4 10. Qa4+ Bd7 11. Qxc4 Rc8 12. Qe2+ Qe7 13. Qxe7+ Bxe7 14. Nf3 0-0 15. 0-0 Bb4 16. Rac1 Bxc3 17. Rxc3 Rxc3 18. bxc3 Rc8 19. Rc1 Rc5 20. c4 b5 21. Nd2 bxc4 22. Ne4 Rxd5 23. f3 Bb5 24. Nc3 Rc5 25. Nxb5 Rxb5 26. Rxc4 g6 27. Rc3 Kg7 28. Rd3 a5 29. Rd4 f5 30. h4 Kf6 31. f4 Kg7 32. Kh2 Kh6 33. Ra4 Kh5 34. Kh3 f6 35. g3 g5 36. hxg5 fxg5 37. fxg5 Kxg5 38. Rc4 h5 39. Ra4 Re5 40. Kg2 Re4 41. Rxa5 Kg4 42. Ra8 Re2+ 43. Kf1 Kf3 44. Rf8 Re5 45. Rh8 Rc5 46. Ke1 Kxg3 47. Rxh5 Kg4 48. Rh2 Rc1+ 49. Kd2 Ra1 50. Rg2+ Kf3 51. Rg5 Kf4 52. Rg8 Rxa2+ 53. Ke1 Kf3 54. Rf8 f4 55. Kd1 Ra1+ 56. Kd2 Ra5 57. Ke1 Re5+ 58. Kf1 Ra5 59. Kg1 Ra1+ 60. Kh2 Rc1 61. Re8 Kf2 62. Rb8 f3 63. Rb4 Kf1 0-1

[Event "Poznan op-B 18th"]
[Site "Poznan"]
[Date "2009.07.21"]
[Round "3"]
[White "Grochowski, Robert"]
[Black "Przygocki, Maciej"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1843"]
[BlackElo "1668"]
[PlyCount "77"]
[EventDate "2009.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Bf5 5. Nf3 e6 6. Bd2 c6 7. Bc4 Nf6 8. Qe2 Qc7 9. 0-0-0 Be7 10. h3 Qd6 11. g4 Bg6 12. Be3 Nbd7 13. Qd2 Ne4 14. Nxe4 Bxe4 15. Bf4 e5 16. Nxe5 Nxe5 17. Bxe5 Qg6 18. Rhe1 0-0 19. f4 Bf3 20. f5 Qg5 21. Bf4 Qh4 22. Be2 Bxe2 23. Rxe2 Rad8 24. Rde1 Bf6 25. c3 c5 26. g5 Bxd4 27. Bc7 Rc8 28. Re4 Qxh3 29. Bd6 Rfd8 30. cxd4 cxd4+ 31. Kb1 Qxf5 32. Ka1 g6 33. Rxd4 Qd7 34. Qf4 Re8 35. Red1 Qb5 36. Rf1 Qe2 37. Qxf7+ Kh8 38. Rdd1 Rc6 39. Rh1 1-0

[Event "Poznan op-B 18th"]
[Site "Poznan"]
[Date "2009.07.20"]
[Round "2"]
[White "Palasz, Miroslaw"]
[Black "Grochowski, Robert"]
[Result "1/2-1/2"]
[ECO "A06"]
[BlackElo "1843"]
[PlyCount "63"]
[EventDate "2009.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. Nf3 d5 2. d3 Nf6 3. c3 Bg4 4. Ne5 Bh5 5. Qc2 Nbd7 6. Bf4 e6 7. Nd2 Nxe5 8. Bxe5 Be7 9. e4 0-0 10. Bf4 c5 11. e5 Nd7 12. Nb3 Qc7 13. Qd2 c4 14. Nd4 cxd3 15. Bxd3 Nxe5 16. 0-0 a6 17. Rfe1 Bd6 18. Bxe5 Bxe5 19. Qg5 Bxd4 20. Bxh7+ Kxh7 21. Qxh5+ Kg8 22. cxd4 Qf4 23. Re3 g6 24. Qd1 Kg7 25. Rc1 Rh8 26. h3 Rac8 27. Rec3 Rxc3 28. Rxc3 Rh4 29. Rd3 Rh8 30. Qb3 Rc8 31. Rc3 Rxc3 32. Qxc3 1/2-1/2

[Event "Poznan op-B 18th"]
[Site "Poznan"]
[Date "2009.07.19"]
[Round "1"]
[White "Grochowski, Robert"]
[Black "Dixa, Stanislaw"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "1843"]
[PlyCount "107"]
[EventDate "2009.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. 0-0 Nf6 7. f4 d6 8. Be3 Nbd7 9. c4 Nc5 10. Nc3 Nxd3 11. Qxd3 Be7 12. f5 e5 13. Nf3 0-0 14. Bg5 Re8 15. Rad1 Ng4 16. Bxe7 Qc5+ 17. Kh1 Rxe7 18. Qxd6 Qxd6 19. Rxd6 Rd7 20. Rxd7 Bxd7 21. Nd5 f6 22. h3 Nh6 23. Nb6 Rd8 24. Rd1 Kf8 25. Rxd7 Rxd7 26. Nxd7+ Ke7 27. Nc5 Nf7 28. Nxb7 Kd7 29. Nc5+ Kc6 30. Ne6 g6 31. g4 Nd6 32. b3 Nxe4 33. fxg6 hxg6 34. Nh4 Kd6 35. Nf8 g5 36. Nf5+ Kc5 37. Kg2 Kb4 38. Kf3 Nc5 39. Nh7 Ka3 40. Nxf6 Kxa2 41. b4 Nd3 42. b5 a5 43. Ke4 Nc5+ 44. Kxe5 Kb3 45. Ne4 Nb7 46. c5 a4 47. c6 a3 48. Nd4+ Kb2 49. cxb7 a2 50. b8Q a1Q 51. Qc7 Qa3 52. Qc2+ Ka1 53. Qc3+ Kb1 54. Nd2+ 1-0

