[Event "Warsaw Szansa op"]
[Site "Warsaw"]
[Date "2022.09.17"]
[Round "1"]
[White "Pacan Milej, Kosma"]
[Black "Grunas, Jakub"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2409"]
[BlackElo "1387"]
[PlyCount "14"]
[EventDate "2022.09.17"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c6 2. c4 d5 3. exd5 cxd5 4. d4 Nf6 5. Nc3 Nc6 6. Bg5 dxc4 7. d5 Ne5 0-1

[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2021.07.16"]
[Round "7"]
[White "Grunas, Jakub"]
[Black "Rzenca, Jerzy"]
[Result "0-1"]
[ECO "D42"]
[WhiteElo "1301"]
[BlackElo "1569"]
[PlyCount "160"]
[EventDate "2021.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. cxd5 Nxd5 8. Bd3 Nc6 9. a3 0-0 10. 0-0 Nf6 11. Re1 b6 12. Bc2 Ba6 13. b4 Rc8 14. b5 Na5 15. Qd3 Bb7 16. Bg5 g6 17. Bh6 Re8 18. Ne5 Qc7 19. Bd2 Nc4 20. Nxc4 Qxc4 21. Rac1 Bxa3 22. Rb1 Red8 23. Rb3 Qxd3 24. Bxd3 Rxd4 25. Ne2 Rg4 26. Rxa3 Rxg2+ 27. Kf1 Ng4 28. Rc1 Nxh2+ 29. Ke1 Nf3+ 30. Kd1 Rd8 31. Be3 Ne5 32. Rcc3 g5 33. Kc2 Nxd3 34. Rxd3 Be4 35. Nc1 Bxd3+ 36. Nxd3 Rc8+ 37. Kd2 Rc7 38. Ne5 h5 39. Ke2 Rg1 40. Nf3 Rb1 41. Nxg5 Rxb5 42. Ne4 Kh7 43. Bd4 e5 44. Nd6 Rd5 45. Ne8 Rc6 46. Be3 Rd8 47. Rxa7 Rxe8 48. Rxf7+ Kg6 49. Rb7 Ree6 50. Kf3 Rc3 51. Kg2 Rxe3 52. fxe3 Kg5 53. Kg3 h4+ 54. Kh3 Rh6 55. Rg7+ Kf5 56. Rg4 e4 57. Rg8 Ke5 58. Rd8 Kf5 59. Rb8 Ke5 60. Rd8 b5 61. Rb8 Kd5 62. Rxb5+ Kc4 63. Ra5 Kd3 64. Ra3+ Ke2 65. Rb3 Kf3 66. Ra3 Rd6 67. Kxh4 Rh6+ 68. Kg5 Rd6 69. Ra8 Kxe3 70. Kg4 Ke2 71. Kf4 e3 72. Ra2+ Rd2 73. Ra3 Rd4+ 74. Kg3 Rd3 75. Ra2+ Ke1 76. Ra1+ Rd1 77. Ra3 e2 78. Rf3 Kd2 79. Rf2 Rf1 80. Rh2 Kd1 0-1

[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2021.07.15"]
[Round "6"]
[White "Ptaszynski, Szymon"]
[Black "Grunas, Jakub"]
[Result "1/2-1/2"]
[ECO "B18"]
[WhiteElo "1516"]
[BlackElo "1301"]
[PlyCount "146"]
[EventDate "2021.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Qf3 Bxe4 6. Qxe4 Nf6 7. Qd3 e6 8. c3 Bd6 9. Nf3 Nbd7 10. Qc2 Qc7 11. Be2 h6 12. g3 0-0-0 13. Be3 Kb8 14. 0-0-0 Ng4 15. Nd2 Nxe3 16. fxe3 e5 17. Rhf1 Nb6 18. e4 exd4 19. cxd4 f6 20. Kb1 c5 21. d5 Rhe8 22. Bb5 Re7 23. Rfe1 Nc8 24. Rc1 Be5 25. Qxc5 Qxc5 26. Rxc5 Nd6 27. Bd3 Bd4 28. Rcc1 Rde8 29. Re2 Bb6 30. a3 f5 31. Rce1 fxe4 32. Bxe4 Ba5 33. b4 Bb6 34. Bf3 Rxe2 35. Rxe2 Rxe2 36. Bxe2 Kc7 37. Kc2 Bd4 38. Nb3 Bf6 39. Bd3 Kd7 40. Nc5+ Kc7 41. Kd2 Kc8 42. Kc2 Kc7 43. a4 Nc8 44. Be4 Nd6 45. Kd3 Kc8 46. Bg6 Kc7 47. Bh5 Kc8 48. Be2 Kc7 49. Ke3 Kc8 50. Bd3 Kc7 51. Kf3 Kd8 52. Kg4 Ke7 53. Kh5 Kf7 54. Bg6+ Ke7 55. Kg4 Kd8 56. Bf5 h5+ 57. Kxh5 Nxf5 58. Nxb7+ Kc7 59. Nc5 Ne7 60. g4 Nxd5 61. Kg6 Kd6 62. Ne4+ Ke7 63. Nxf6 gxf6 64. h4 Nf4+ 65. Kf5 Nd5 66. h5 Kf7 67. h6 Nxb4 68. h7 Kg7 69. h8Q+ Kxh8 70. Kxf6 Kg8 71. Ke6 a5 72. Kd6 Nd3 73. Kc6 Nb2 1/2-1/2

[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2021.07.14"]
[Round "5"]
[White "Grunas, Jakub"]
[Black "Malowidzki, Maciej"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1301"]
[BlackElo "1415"]
[PlyCount "66"]
[EventDate "2021.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. Be2 b5 4. d3 e6 5. f4 Bb7 6. Nf3 d5 7. f5 exf5 8. exd5 Nf6 9. 0-0 Bd6 10. Qe1 0-0 11. Qh4 b4 12. Nd1 Nxd5 13. Ng5 h6 14. Rxf5 Ne7 15. Rf1 Ng6 16. Qh5 hxg5 17. Bxg5 Be7 18. Bd2 Nd7 19. d4 Nf6 20. Qh3 Qxd4+ 21. Be3 Qh4 22. Qf5 Be4 23. Qf2 Qxf2+ 24. Nxf2 Bb7 25. Bc4 Nd5 26. Bd2 Rad8 27. Rae1 Bf6 28. Ne4 Bxb2 29. Bg5 Rd7 30. Rd1 Bd4+ 31. Kh1 Nb6 32. Bd3 c4 33. Bxc4 Bxe4 0-1

[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2021.07.13"]
[Round "4"]
[White "Zimochocki, Roman"]
[Black "Grunas, Jakub"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1535"]
[BlackElo "1301"]
[PlyCount "99"]
[EventDate "2021.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. c3 Nc6 5. e3 Qb6 6. Qc1 Bf5 7. Nbd2 Nh5 8. Be5 f6 9. dxc5 Qxc5 10. Bg3 Nxg3 11. hxg3 g5 12. Nd4 Nxd4 13. exd4 Qb6 14. Be2 g4 15. Nf1 h5 16. Ne3 Qe6 17. Qd2 Kf7 18. c4 Bh6 19. Qc3 Bxe3 20. Qxe3 dxc4 21. Rc1 Qxe3 22. fxe3 b5 23. b3 cxb3 24. axb3 b4 25. Rc5 Kg6 26. Kd2 Rhc8 27. Rhc1 Rxc5 28. dxc5 Rd8+ 29. Ke1 Rc8 30. c6 Rc7 31. Kd2 Kf7 32. Rc5 Be4 33. Rb5 Rxc6 34. Bc4+ Kg6 35. Rxb4 Bxg2 36. Bd3+ f5 37. Ra4 Rc7 38. Ra6+ Kg5 39. Bc4 h4 40. gxh4+ Kxh4 41. Be6 Be4 42. Bc4 g3 43. Ke2 g2 44. Kf2 Rd7 45. Bf7 Rd2+ 46. Kg1 Rd1+ 47. Kf2 Rd7 48. Bc4 Rd2+ 49. Be2 Kg5 50. Rh6 0-1

[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2021.07.12"]
[Round "3"]
[White "Grunas, Jakub"]
[Black "Rog, Mateusz"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1301"]
[BlackElo "1523"]
[PlyCount "117"]
[EventDate "2021.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 Nc6 6. cxd4 d6 7. Bc4 Nb6 8. Bb5 a6 9. Bxc6+ bxc6 10. 0-0 g6 11. Bf4 Nd5 12. Bg3 Bh6 13. exd6 exd6 14. Re1+ Be6 15. Bh4 g5 16. Qc1 Nf4 17. Qxc6+ Kf8 18. Nxg5 Bxg5 19. Bxg5 Qxg5 20. Qxa8+ Kg7 21. Qf3 Bd5 22. Qg3 Qxg3 23. hxg3 Nxg2 24. Re7 h5 25. Nc3 Bf3 26. Ne4 Kf8 27. Ng5 Kxe7 28. Nxf3 Nf4 29. gxf4 Rg8+ 30. Kf1 Rg4 31. Ke2 Rxf4 32. Rh1 Rf5 33. Ke3 Ra5 34. a3 Rb5 35. b4 a5 36. Ne1 Kf6 37. f4 axb4 38. axb4 Rxb4 39. Rxh5 Rb3+ 40. Nd3 Kg6 41. Rd5 Rb6 42. Ke4 Kf6 43. Nf2 Ke6 44. Ng4 Rb1 45. f5+ Kd7 46. Ne3 Rh1 47. Nc4 Rh4+ 48. Kf3 Rh6 49. Kg4 Kc6 50. Rxd6+ Rxd6 51. Nxd6 Kxd6 52. Kg5 Kd5 53. Kf6 Ke4 54. d5 Kxd5 55. Kxf7 Kd6 56. Kg7 Ke7 57. f6+ Ke6 58. f7 Ke5 59. f8Q 1-0

[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2021.07.11"]
[Round "2"]
[White "Andersen, Martin K"]
[Black "Grunas, Jakub"]
[Result "0-1"]
[ECO "D18"]
[WhiteElo "1556"]
[BlackElo "1301"]
[PlyCount "128"]
[EventDate "2021.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. e3 Nbd7 7. Bxc4 e6 8. 0-0 Bb4 9. Qb3 a5 10. Bd2 Bg4 11. Ne1 Nb6 12. Nc2 Nxc4 13. Qxc4 Bd6 14. e4 Bc7 15. Bg5 h6 16. Bh4 g5 17. Bg3 0-0 18. f4 Nh5 19. Ne3 Nxg3 20. hxg3 Bh5 21. f5 Bxg3 22. fxe6 Bf4 23. Nf5 Qf6 24. d5 cxd5 25. Nxd5 Qxe6 26. Rxf4 gxf4 27. Rf1 f3 28. Qd4 f6 29. Nf4 Qe8 30. Nxh6+ Kh7 31. Nxh5 Qxh5 32. Rxf3 Rad8 33. Qe3 Rd1+ 34. Kf2 Rfd8 35. Rh3 R8d2+ 36. Kg3 Qxh3+ 37. gxh3 Rd3 38. Nf5 Rxe3+ 39. Nxe3 Rd4 40. b3 Rxe4 41. Nc4 Kg6 42. Nxa5 Rb4 43. Kf2 b6 44. Nc4 Rxb3 45. Ne3 Kg5 46. Nd5 f5 47. Kg2 Kh4 48. Ne7 Rb2+ 49. Kf3 Kxh3 50. Nxf5 Rb4 51. Ke3 Rxa4 52. Kd3 Ra5 53. Nd4 Rc5 54. Nb3 Rc8 55. Nd2 b5 56. Kd4 Kg4 57. Ne4 b4 58. Nd2 Kf4 59. Nc4 b3 60. Nb2 Kf3 61. Kd3 Kf2 62. Na4 Ke1 63. Nb2 Rc2 64. Na4 Kd1 0-1

[Event "Polanica Zdroj op-D 47th"]
[Site "Polanica Zdroj"]
[Date "2011.08.28"]
[Round "9"]
[White "Grunas, Jakub"]
[Black "Kowalski, Roman"]
[Result "1/2-1/2"]
[ECO "C44"]
[WhiteElo "1303"]
[BlackElo "1574"]
[PlyCount "125"]
[EventDate "2011.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 dxc3 5. Nxc3 Bb4 6. Bc4 Nge7 7. Ng5 Ne5 8. Qb3 Bxc3+ 9. bxc3 Nxc4 10. Qxc4 0-0 11. 0-0 d5 12. exd5 Qxd5 13. Qxc7 Ng6 14. Be3 Bf5 15. Rfd1 Qb5 16. c4 Qa6 17. c5 h6 18. Nf3 Rac8 19. Qd6 Qxd6 20. cxd6 b6 21. Nd4 Bc2 22. Rd2 Ba4 23. Re1 Rfd8 24. Nf5 Bc2 25. Ne7+ Nxe7 26. dxe7 Rxd2 27. Bxd2 Re8 28. Rc1 Ba4 29. h3 f6 30. Rc7 Ra8 31. Kf1 Be8 32. Ke2 a5 33. Kd3 a4 34. Kc3 b5 35. Bc1 Kf7 36. Ba3 Ra6 37. Rc5 Re6 38. Kd2 Rxe7 39. Rc8 Re6 40. Rc7+ Kg6 41. Bf8 Bf7 42. a3 Re8 43. Bb4 Bc4 44. Re7 Rxe7 45. Bxe7 Bf1 46. g3 Bxh3 47. Ke3 Kg5 48. Bb4 h5 49. Bf8 g6 50. Be7 Kf5 51. f3 Ke6 52. Bb4 Bf1 53. f4 g5 54. fxg5 fxg5 55. Kf3 Bc4 56. Kg2 Kf5 57. Kh2 Kg4 58. Kg2 Bd5+ 59. Kh2 h4 60. gxh4 gxh4 61. Bc5 h3 62. Bb4 Bg2 63. Bc5 1/2-1/2

[Event "Polanica Zdroj op-D 47th"]
[Site "Polanica Zdroj"]
[Date "2011.08.27"]
[Round "8"]
[White "Mazurek, Pawel"]
[Black "Grunas, Jakub"]
[Result "0-1"]
[ECO "C45"]
[BlackElo "1303"]
[PlyCount "30"]
[EventDate "2011.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Nc3 Bb4 6. Qd3 Bxc3+ 7. bxc3 Nf6 8. Nxc6 dxc6 9. e5 Nd5 10. Bb2 0-0 11. c4 Nb4 12. Qe2 Bf5 13. 0-0-0 Rfd8 14. Rxd8+ Rxd8 15. c3 Nxa2# 0-1

[Event "Polanica Zdroj op-D 47th"]
[Site "Polanica Zdroj"]
[Date "2011.08.26"]
[Round "7"]
[White "Walczak, Piotr"]
[Black "Grunas, Jakub"]
[Result "0-1"]
[ECO "A17"]
[WhiteElo "2013"]
[BlackElo "1303"]
[PlyCount "160"]
[EventDate "2011.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d3 Be7 5. g3 c6 6. Bg2 0-0 7. 0-0 Nbd7 8. Bd2 Re8 9. Rb1 c5 10. a3 dxc4 11. dxc4 a6 12. Be3 Bf8 13. Qb3 Qe7 14. Rfd1 Rd8 15. Rd2 Qe8 16. Rbd1 Be7 17. Bf4 Nb8 18. Na4 Rxd2 19. Rxd2 Nbd7 20. Qd3 h6 21. Ne5 Nxe5 22. Bxe5 Qxa4 23. b3 Qa5 24. h3 Qb6 25. f4 a5 26. a4 Nd7 27. Bb2 Ra6 28. e4 f6 29. Qf3 e5 30. f5 Qc7 31. g4 Rd6 32. Rf2 Rd1+ 33. Kh2 Qd6 34. Bf1 Qb6 35. Qe2 Rd6 36. Qc2 Nb8 37. Bc3 Nc6 38. Qb1 Nb4 39. Rf3 Qc6 40. Re3 Qd7 41. Qb2 b6 42. Be2 Nd3 43. Qc2 Nf4 44. Bf3 Rd3 45. Rxd3 Qxd3 46. Qxd3 Nxd3 47. Bd2 Nb4 48. Be2 Bb7 49. Bf3 Kf7 50. Kg2 Ke8 51. Bxb4 cxb4 52. Kf2 Kf7 53. Ke3 Bc5+ 54. Kd3 g6 55. Bd1 gxf5 56. gxf5 Bf2 57. Bh5+ Kf8 58. Bg4 Bc6 59. Bf3 Be8 60. Bg4 h5 61. Bf3 h4 62. Bg4 Kg7 63. Ke2 Bg3 64. Kd3 Bf2 65. Ke2 Bc5 66. Kf3 Kh6 67. Ke2 Bh5 68. Kf3 Bxg4+ 69. Kxg4 Bf2 70. Kf3 Be1 71. Kg4 Bg3 72. Kf3 Kg5 73. Ke3 Bh2 74. Kf3 Bg1 75. Kg2 Kf4 76. Kxg1 Kxe4 77. Kg2 Kd3 78. Kf3 e4+ 79. Kf2 e3+ 80. Kf1 Kd2 0-1

[Event "Polanica Zdroj op-D 47th"]
[Site "Polanica Zdroj"]
[Date "2011.08.25"]
[Round "6"]
[White "Grunas, Jakub"]
[Black "Kowalski, Gerard"]
[Result "1/2-1/2"]
[ECO "C66"]
[WhiteElo "1303"]
[PlyCount "53"]
[EventDate "2011.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. 0-0 a6 6. Bxc6+ bxc6 7. Nc3 Bg4 8. h3 Bh5 9. Re1 Be7 10. Be3 h6 11. d4 Nd7 12. d5 c5 13. Nb1 Nb6 14. b3 0-0 15. Nbd2 Bg6 16. Nf1 Bxe4 17. Bxc5 Bxf3 18. Qxf3 dxc5 19. Rxe5 Bf6 20. Ree1 Bxa1 21. Rxa1 Qxd5 22. Qg3 Rac8 23. Ne3 Qe6 24. Re1 Qg6 25. Qf3 Qf6 26. Qg3 g5 27. Ng4 1/2-1/2

[Event "Polanica Zdroj op-D 47th"]
[Site "Polanica Zdroj"]
[Date "2011.08.24"]
[Round "5"]
[White "Grunas, Jakub"]
[Black "Domanski, Lukasz"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1303"]
[BlackElo "1431"]
[PlyCount "75"]
[EventDate "2011.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. c3 Qa5 3. Nf3 Nc6 4. Be2 d6 5. 0-0 Nf6 6. Qc2 e6 7. d4 d5 8. exd5 exd5 9. Nbd2 cxd4 10. Nxd4 Nxd4 11. cxd4 Be7 12. Nb3 Qb6 13. Bd3 0-0 14. Bd2 Be6 15. Rac1 Rac8 16. Qd1 Qd6 17. Be2 Ne4 18. Bf3 Bf5 19. Bxe4 Bxe4 20. Qe2 Qg6 21. f3 Bd3 22. Qxe7 Bxf1 23. Rxf1 Rfe8 24. Qxb7 Rcd8 25. Qxa7 Re2 26. g3 Qh5 27. h4 Qg6 28. Qc7 Rde8 29. g4 Qd3 30. Qc3 Qa6 31. a3 Rc8 32. Qb4 Qd3 33. Qb7 Rd8 34. Qc7 Rde8 35. Qc1 Qxb3 36. Bc3 R8e7 37. Re1 Rxe1+ 38. Kh2 0-1

[Event "Polanica Zdroj op-D 47th"]
[Site "Polanica Zdroj"]
[Date "2011.08.23"]
[Round "4"]
[White "Modlich, Piotr"]
[Black "Grunas, Jakub"]
[Result "1/2-1/2"]
[ECO "C92"]
[BlackElo "1303"]
[PlyCount "51"]
[EventDate "2011.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 0-0 8. h3 Bb7 9. c3 d6 10. d4 Rc8 11. Bc2 Re8 12. b3 Bf8 13. Bb2 Nd7 14. Nbd2 g6 15. Nf1 Bg7 16. Ng3 Na7 17. Qd2 h6 18. Qe3 Ra8 19. Qd2 c6 20. Ba3 Nc8 21. Bb2 Ncb6 22. Rad1 Qc7 23. Ba3 Rad8 24. Qc1 a5 25. Bb2 a4 26. Nf1 1/2-1/2

[Event "Polanica Zdroj op-D 47th"]
[Site "Polanica Zdroj"]
[Date "2011.08.22"]
[Round "3"]
[White "Grunas, Jakub"]
[Black "Osinski, Maciej"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1303"]
[PlyCount "88"]
[EventDate "2011.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Bg4 6. Be2 Nc6 7. Be3 e6 8. Nbd2 Be7 9. dxc5 Bxc5 10. Bxc5 Qxc5 11. Nb3 Qe7 12. 0-0 0-0 13. h3 Bf5 14. Nbd4 Nxd4 15. Nxd4 Bg6 16. Qb3 Ne4 17. Rad1 Rfd8 18. Nf3 Bh5 19. Rfe1 Qc5 20. Rf1 Bxf3 21. Bxf3 Nd2 22. Qc2 Nxf1 23. Rxf1 Rab8 24. Be4 g6 25. Qe2 Qe5 26. Qf3 b6 27. Rb1 f5 28. Bc2 Rd2 29. Bb3 Re2 30. Kf1 Qe4 31. Qxe4 Rxe4 32. f3 Re5 33. Kf2 Kf7 34. Rd1 Ke7 35. f4 Rc5 36. Re1 Rc6 37. Re3 Rd8 38. Ke2 Rcd6 39. Kf3 Rd3 40. Rxd3 Rxd3+ 41. Ke2 Rd6 42. Ke3 Kf6 43. g3 e5 44. fxe5+ Kxe5 0-1

[Event "Polanica Zdroj op-D 47th"]
[Site "Polanica Zdroj"]
[Date "2011.08.21"]
[Round "2"]
[White "Klebanski, Jan"]
[Black "Grunas, Jakub"]
[Result "1-0"]
[ECO "D35"]
[BlackElo "1303"]
[PlyCount "85"]
[EventDate "2011.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. e3 Bb4 6. Bd2 0-0 7. Nf3 Re8 8. a3 Bxc3 9. Bxc3 c6 10. Bd3 Nbd7 11. Qc2 h6 12. h3 Qb6 13. 0-0 Qc7 14. Rfe1 b6 15. Re2 Bb7 16. Rae1 Ne4 17. Bxe4 dxe4 18. Nd2 Ba6 19. Nxe4 Bxe2 20. Rxe2 b5 21. Ng3 Rac8 22. b4 Nf6 23. Qb2 Nd5 24. Bd2 Nf4 25. exf4 Rxe2 26. Nxe2 Re8 27. Be3 Rd8 28. Qc3 Qd6 29. Nc1 a6 30. Nb3 Ra8 31. Na5 Rc8 32. Nb3 Qd5 33. Nc5 Ra8 34. Qb3 Qd6 35. Ne4 Qe7 36. Qd3 a5 37. Nc5 axb4 38. axb4 Qd6 39. Qc3 Kf8 40. Nb7 Qd7 41. Na5 Rc8 42. Qc5+ Kg8 43. Bd2 1-0

[Event "Polanica Zdroj op-D 47th"]
[Site "Polanica Zdroj"]
[Date "2011.08.20"]
[Round "1"]
[White "Grunas, Jakub"]
[Black "Szydelko, Marcin"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1303"]
[BlackElo "1816"]
[PlyCount "70"]
[EventDate "2011.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Be2 Nf6 5. Nf3 0-0 6. 0-0 Nbd7 7. Be3 c6 8. Nd2 e5 9. d5 cxd5 10. exd5 Nb6 11. Bg5 h6 12. Bxf6 Qxf6 13. Nde4 Qe7 14. Qd2 f5 15. Ng3 Bd7 16. Rfe1 Rac8 17. Rac1 Kh7 18. Qd3 Nc4 19. Rb1 Nxb2 20. Qd2 e4 21. Nd1 Nxd1 22. Rexd1 f4 23. Nf1 Bf5 24. Rdc1 g5 25. h3 Rc3 26. Rb3 Rfc8 27. Qd1 Qd7 28. Kh2 Bxh3 29. g4 f3 30. Bb5 Qxg4 31. Ng3 Be5 32. Qe1 Rxc2 33. Rxc2 Rxc2 34. Bd7 Qxg3+ 35. Kh1 Qg2# 0-1

[Event "POL-ch U10"]
[Site "Mielno"]
[Date "2011.03.27"]
[Round "9"]
[White "Topolan, Pawel"]
[Black "Grunas, Jakub"]
[Result "1-0"]
[ECO "B21"]
[BlackElo "1303"]
[PlyCount "101"]
[EventDate "2011.03.19"]
[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. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 e6 6. Bb5 Bb4 7. Bd2 Nge7 8. 0-0 0-0 9. a3 Bxc3 10. Bxc3 a6 11. Ba4 b5 12. Bc2 Bb7 13. Ng5 h6 14. Nh3 Ng6 15. Qd2 Rc8 16. Nf4 Nxf4 17. Qxf4 Qg5 18. Qxg5 hxg5 19. Rad1 Rfd8 20. f4 gxf4 21. Rxf4 f6 22. Rg4 Kf7 23. Rf1 e5 24. Bb3+ Kf8 25. Bd5 d6 26. Bd2 Re8 27. Bh6 Rc7 28. Rxf6+ Ke7 29. Rxg7+ Kd8 30. Rxd6+ Kc8 31. Rxc7+ Kxc7 32. Re6 Rxe6 33. Bxe6 Nd4 34. Bd5 Bxd5 35. exd5 Kd6 36. g4 Kxd5 37. g5 Nf5 38. Kf2 e4 39. Bf8 Nh4 40. Kg3 Ng6 41. Bb4 Ke5 42. Kg4 Ke6 43. h4 Kf7 44. h5 Ne5+ 45. Kf5 Nf3 46. g6+ Kg7 47. Bc3+ Kh6 48. Kf6 Ng5 49. Bd2 e3 50. Bxe3 Kxh5 51. Bxg5 1-0

[Event "POL-ch U10"]
[Site "Mielno"]
[Date "2011.03.26"]
[Round "8"]
[White "Grunas, Jakub"]
[Black "Piasecki, Nikodem"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1303"]
[PlyCount "95"]
[EventDate "2011.03.19"]
[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. c3 d6 3. d4 cxd4 4. cxd4 Nf6 5. Nc3 Nc6 6. Bb5 Bd7 7. Nf3 g6 8. 0-0 Bg7 9. Re1 0-0 10. Bf4 Qc7 11. Rc1 Qb6 12. Bxc6 Bxc6 13. d5 Bd7 14. Qe2 Bg4 15. Rb1 Nd7 16. h3 Bxf3 17. Qxf3 Bd4 18. Rec1 Qa6 19. a3 Bb6 20. Bg3 Nc5 21. Bh4 Rae8 22. Bg5 Kg7 23. Rd1 Nd7 24. Qf4 Kh8 25. Bh6 Rg8 26. Rf1 f6 27. Qd2 Ne5 28. Rbd1 Rc8 29. Kh1 g5 30. f4 Nf7 31. fxg5 Nxg5 32. Bxg5 Rxg5 33. Rf5 Rxf5 34. exf5 Qc4 35. Re1 Rc7 36. Qh6 Kg8 37. Qh5 Rc8 38. Qe2 Qxe2 39. Rxe2 Kf7 40. Kh2 Rc5 41. Rd2 Rc4 42. Kg3 Be3 43. Rc2 Bf4+ 44. Kf3 Be5 45. Ke3 Bxc3 46. Rxc3 Rxc3+ 47. bxc3 Kg7 48. c4 1/2-1/2

[Event "POL-ch U10"]
[Site "Mielno"]
[Date "2011.03.25"]
[Round "7"]
[White "Pabiszczak, Nikodem"]
[Black "Grunas, Jakub"]
[Result "0-1"]
[ECO "C44"]
[BlackElo "1303"]
[PlyCount "66"]
[EventDate "2011.03.19"]
[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 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 dxc3 5. Nxc3 Bb4 6. Bc4 d6 7. Qb3 Bxc3+ 8. bxc3 Qd7 9. Ng5 Nh6 10. Nf3 Na5 11. Qb4 Nxc4 12. Qxc4 Ng4 13. h3 Ne5 14. Nxe5 dxe5 15. Ba3 b6 16. 0-0 c5 17. Rad1 Qe6 18. Qe2 0-0 19. Bc1 a5 20. Be3 Ba6 21. Qf3 Bxf1 22. Rxf1 Qxa2 23. Qg3 Qe6 24. f4 exf4 25. Rxf4 Qd6 26. Qh4 Qd1+ 27. Kh2 Qd3 28. Qg3 Qd6 29. Qh4 Rae8 30. Kg1 Qd3 31. Kf2 Qxc3 32. Rg4 Re6 33. Bh6 Qf6+ 0-1

[Event "POL-ch U10"]
[Site "Mielno"]
[Date "2011.03.24"]
[Round "6"]
[White "Grunas, Jakub"]
[Black "Raczynski, Krzysztof"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1303"]
[PlyCount "86"]
[EventDate "2011.03.19"]
[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. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. cxd4 Nc6 6. Nf3 Bf5 7. Nc3 Qd8 8. Be3 e6 9. Be2 Nf6 10. 0-0 Be7 11. a3 a6 12. Rc1 0-0 13. h3 Rc8 14. Qd2 Qd7 15. Rfd1 Rfd8 16. b4 Nxb4 17. axb4 Bxb4 18. Qb2 Qe7 19. Qb3 Rxc3 20. Rxc3 Bxc3 21. Qxc3 Nd5 22. Qc1 f6 23. Bd3 Bxd3 24. Rxd3 Qc7 25. Qxc7 Nxc7 26. Rb3 b5 27. Rc3 Rd7 28. Kf1 Kf7 29. Nd2 b4 30. Rb3 Nd5 31. Ne4 Ke7 32. Bd2 a5 33. Nc5 Ra7 34. Na4 Kd6 35. Ke2 Rc7 36. Kd3 e5 37. dxe5+ fxe5 38. Be3 g6 39. g3 Nxe3 40. fxe3 Kc6 41. Kc4 h5 42. e4 Rd7 43. h4 Rd4# 0-1

[Event "POL-ch U10"]
[Site "Mielno"]
[Date "2011.03.23"]
[Round "5"]
[White "Bortnowski, Makary"]
[Black "Grunas, Jakub"]
[Result "1-0"]
[ECO "C80"]
[BlackElo "1303"]
[PlyCount "85"]
[EventDate "2011.03.19"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. Re1 Nc5 7. Bxc6 dxc6 8. Nxe5 Be7 9. d4 Ne6 10. c3 0-0 11. Nd2 Bd7 12. Nf1 Bf6 13. f4 Qc8 14. Ng3 Bh4 15. Nf5 Bxe1 16. Ne7+ Kh8 17. Nxc8 Raxc8 18. Qxe1 Rcd8 19. f5 Nxd4 20. cxd4 Bxf5 21. Qf2 Bg6 22. Be3 Kg8 23. Bg5 f6 24. Nxg6 hxg6 25. Be3 Rfe8 26. Re1 Rd5 27. Bd2 Red8 28. Bc3 Kf7 29. Qe3 b6 30. Qe6+ Kf8 31. Bb4+ c5 32. dxc5 bxc5 33. Bxc5+ Rxc5 34. Qe7+ Kg8 35. Qxd8+ Kh7 36. Qd4 Rb5 37. Re3 Rh5 38. Rh3 Rxh3 39. gxh3 c6 40. Qb6 a5 41. Qxa5 Kh6 42. Qc5 f5 43. a4 1-0

[Event "POL-ch U10"]
[Site "Mielno"]
[Date "2011.03.22"]
[Round "4"]
[White "Grunas, Jakub"]
[Black "Piersiak, Krystian"]
[Result "1/2-1/2"]
[ECO "C61"]
[WhiteElo "1303"]
[PlyCount "71"]
[EventDate "2011.03.19"]
[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 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. d3 c6 6. Bc4 Nf6 7. 0-0 Bc5 8. Nd2 0-0 9. h3 a5 10. a3 a4 11. Re1 Qe7 12. Nf1 Re8 13. Bd2 d6 14. Ng3 b5 15. Ba2 Be6 16. Bxe6 Qxe6 17. Qf3 Nd7 18. Qf5 Rad8 19. Qxe6 Rxe6 20. Rad1 Rde8 21. Kf1 Nb6 22. Ba5 g6 23. Bxb6 Bxb6 24. Ne2 c5 25. Nf4 Re5 26. Nd5 Ba5 27. Re2 Kg7 28. f4 R5e6 29. Kf2 f5 30. Kf3 fxe4+ 31. dxe4 Rf8 32. Kg3 Rfe8 33. Kf3 h6 34. g3 Rf8 35. Kg2 Rfe8 36. Kf3 1/2-1/2

[Event "POL-ch U10"]
[Site "Mielno"]
[Date "2011.03.21"]
[Round "3"]
[White "Sobczak, Albert"]
[Black "Grunas, Jakub"]
[Result "1/2-1/2"]
[ECO "C58"]
[BlackElo "1303"]
[PlyCount "73"]
[EventDate "2011.03.19"]
[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 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. d3 Bd6 7. Nc3 0-0 8. 0-0 h6 9. Nge4 Nxe4 10. Nxe4 Bf5 11. f3 a6 12. Bd2 Bxe4 13. fxe4 Nxc4 14. dxc4 Bc5+ 15. Kh1 Qh4 16. Qe1 Qe7 17. Qg3 Qd6 18. Rf5 Rae8 19. Raf1 Qg6 20. Qxg6 fxg6 21. Rxf8+ Rxf8 22. Rxf8+ Kxf8 23. Bc3 Bd6 24. Kg1 Kf7 25. Kf2 Kf6 26. h4 h5 27. Bd2 b6 28. Ke2 Ke7 29. Kd3 Kd7 30. a3 Be7 31. Bg5 Bd6 32. Kc3 a5 33. b4 axb4+ 34. axb4 Kc8 35. Kb3 Kb7 36. Ka4 Ka6 37. b5+ 1/2-1/2

[Event "POL-ch U10"]
[Site "Mielno"]
[Date "2011.03.20"]
[Round "2"]
[White "Grunas, Jakub"]
[Black "Pijewski, Milosz"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1303"]
[PlyCount "81"]
[EventDate "2011.03.19"]
[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. c3 Nc6 3. d4 cxd4 4. cxd4 d5 5. exd5 Qxd5 6. Nf3 Bg4 7. Be2 Bxf3 8. Bxf3 Qd6 9. Be3 Nf6 10. 0-0 e6 11. Nc3 Be7 12. Nb5 Qd7 13. Bf4 0-0 14. Nc7 Rac8 15. Nb5 a6 16. Bxc6 Qxc6 17. Na7 Qe4 18. Nxc8 Rxc8 19. Be3 Rd8 20. Qb3 b5 21. Qc3 Bd6 22. Bg5 Nd5 23. Qc6 f6 24. Be3 Qg6 25. h3 Nxe3 26. fxe3 Qg3 27. Qf3 Qg6 28. Rac1 e5 29. Qd5+ Kh8 30. dxe5 fxe5 31. Qf3 h6 32. Rc6 Qe8 33. Rxa6 Bc5 34. Kh1 b4 35. b3 Rc8 36. e4 Qb5 37. Rc1 Qxa6 38. Rxc5 Rxc5 39. Qf8+ Kh7 40. Qxc5 Qf1+ 41. Qg1 1/2-1/2

[Event "POL-ch U10"]
[Site "Mielno"]
[Date "2011.03.19"]
[Round "1"]
[White "Kaminski, Maciej"]
[Black "Grunas, Jakub"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1869"]
[BlackElo "1303"]
[PlyCount "86"]
[EventDate "2011.03.19"]
[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 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 0-0 6. Bb3 d6 7. Nbd2 Bg4 8. h3 Be6 9. Bc2 d5 10. Qe2 dxe4 11. dxe4 Qe7 12. Nf1 Na5 13. Ne3 Bxe3 14. Bxe3 Bc4 15. Bd3 Bxd3 16. Qxd3 Rfd8 17. Qb5 b6 18. Qxe5 Qxe5 19. Nxe5 Nxe4 20. 0-0 f6 21. f3 Ng3 22. Ng4 Nxf1 23. Rxf1 Nc4 24. b3 Nxe3 25. Nxe3 Rd3 26. Nd1 Rad8 27. Nf2 Rxc3 28. Ne4 Rc2 29. a3 Ra2 30. a4 Rb2 31. Rc1 c5 32. Rc3 Rd1+ 33. Kh2 Rdb1 34. Rd3 Rxb3 35. Rd8+ Kf7 36. Rd7+ Kg6 37. Rxa7 Rc1 38. Nd2 c4 39. Rc7 Rb4 40. Rc6 Rxa4 41. Rxb6 c3 42. Ne4 c2 43. Rb2 Rh1+ 0-1

