[Event "Ustron op-C"]
[Site "Ustron"]
[Date "2021.08.18"]
[Round "7"]
[White "Brzezina, Piotr"]
[Black "Wiercigroch, Grzegorz"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1372"]
[BlackElo "1564"]
[PlyCount "81"]
[EventDate "2021.08.13"]
[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. Nf3 g6 3. Nc3 Bg7 4. Bc4 Nc6 5. 0-0 e6 6. a3 Nge7 7. d3 d5 8. Ba2 Bxc3 9. bxc3 dxe4 10. dxe4 Qxd1 11. Rxd1 b6 12. Bg5 Ng8 13. Rd6 h6 14. Bh4 g5 15. Bg3 Nge7 16. Ne5 Bb7 17. Nd7 Ng6 18. Rad1 Rd8 19. f3 Ke7 20. Bc4 Nf4 21. Bxf4 gxf4 22. e5 Nxe5 23. Nxe5 Rxd6 24. Rxd6 Kxd6 25. Nxf7+ Ke7 26. Nxh8 Kf6 27. Bd3 c4 28. Bxc4 Bc6 29. Ng6 Kxg6 30. Bxe6 Kf6 31. Bb3 Ke5 32. Kf2 a5 33. g3 b5 34. Bg8 fxg3+ 35. hxg3 Bd5 36. Bxd5 Kxd5 37. Ke3 Kc4 38. Kd2 Kc5 39. Kd3 Kd5 40. g4 Kc5 41. f4 1-0

[Event "Ustron op-C"]
[Site "Ustron"]
[Date "2021.08.17"]
[Round "6"]
[White "Wiercigroch, Grzegorz"]
[Black "Suminski, Bogdan"]
[Result "1/2-1/2"]
[ECO "D43"]
[WhiteElo "1564"]
[BlackElo "1423"]
[PlyCount "92"]
[EventDate "2021.08.13"]
[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 e6 3. Nc3 c6 4. Nf3 Nf6 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 Bd6 8. Rc1 Nd7 9. Bd3 Qe7 10. 0-0 0-0 11. e4 dxe4 12. Nxe4 Bc7 13. Re1 Nf6 14. Qe2 Rd8 15. Nxf6+ Qxf6 16. d5 Ba5 17. Red1 exd5 18. cxd5 cxd5 19. Rc5 Bb6 20. Rxd5 Be6 21. Rxd8+ Rxd8 22. b3 Bd5 23. Qe5 Qxe5 24. Nxe5 Be4 25. Kf1 Kf8 26. f3 Bf5 27. Be2 Rxd1+ 28. Bxd1 Bc7 29. Nc4 Bxh2 30. Ke2 Bf4 31. Na5 b6 32. Nc6 a6 33. Nb4 Bd7 34. Bc2 Bb5+ 35. Bd3 Bd6 36. Bxb5 Bxb4 37. Bxa6 Ke7 38. Kd3 Kd6 39. Kc4 Bc5 40. Bb7 f5 41. b4 Be3 42. Kd3 Bf2 43. a4 Ke5 44. Ke2 Bd4 45. Kd3 Bf2 46. Ke2 Bd4 1/2-1/2

[Event "Ustron op-C"]
[Site "Ustron"]
[Date "2021.08.16"]
[Round "5"]
[White "Mirowski, Tomasz"]
[Black "Wiercigroch, Grzegorz"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "1483"]
[BlackElo "1564"]
[PlyCount "46"]
[EventDate "2021.08.13"]
[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 e6 2. Bf4 c5 3. c3 Qb6 4. Qb3 Qxb3 5. axb3 cxd4 6. cxd4 Nc6 7. e3 Nf6 8. Nc3 Bb4 9. Bc4 d5 10. Bb5 Bd7 11. Nge2 0-0 12. 0-0 Nh5 13. Ra4 Nxf4 14. Nxf4 Bd6 15. Nd3 a6 16. Bxc6 Bxc6 17. Raa1 Rfc8 18. Rfc1 Kf8 19. f4 f6 20. Kf2 Be8 21. Ke2 Rc7 22. b4 Rac8 23. Nc5 Ra8 1/2-1/2

[Event "Ustron op-C"]
[Site "Ustron"]
[Date "2021.08.16"]
[Round "4"]
[White "Wiercigroch, Grzegorz"]
[Black "Rogala, Dominik"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1564"]
[BlackElo "1429"]
[PlyCount "139"]
[EventDate "2021.08.13"]
[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. Bf4 a6 5. e3 b5 6. cxd5 cxd5 7. Bd3 Bb7 8. Nf3 e6 9. 0-0 Nbd7 10. Qb3 Be7 11. Rac1 0-0 12. Ne2 Ne8 13. Rc2 Nb6 14. Rfc1 Nc4 15. Ne5 Ned6 16. a3 Bg5 17. Bxg5 Qxg5 18. Qb4 Nxe5 19. Bxh7+ Kxh7 20. Qxd6 Nd3 21. Rd1 Nxf2 22. Rf1 Nh3+ 23. Kh1 Qxe3 24. Ng3 Ng5 25. Re2 Qxd4 26. Qe7 f6 27. Qxb7 Ra7 28. Qc6 e5 29. Rc1 Qd3 30. Qb6 Raa8 31. Qf2 Rac8 32. Rce1 Ne6 33. Nf5 Nf4 34. Qh4+ Kg8 35. Ne7+ Kf7 36. Nxc8 Rxc8 37. Rf2 Rc4 38. Qg4 Ne6 39. Qh5+ Qg6 40. Qd1 Rd4 41. Qc1 Rc4 42. Qd2 Rd4 43. Qa5 Nc5 44. Qc7+ Kg8 45. Qxc5 Qd3 46. Qc8+ Kh7 47. Qxa6 Re4 48. Rff1 Qc4 49. h3 Rh4 50. Qe6 Qd3 51. Qf5+ Qxf5 52. Rxf5 Rc4 53. Rf2 d4 54. g4 d3 55. Rd2 e4 56. Kg2 g6 57. Kf2 f5 58. Ke3 Kh6 59. Rf1 Kg5 60. Rf4 Rc5 61. gxf5 gxf5 62. Rg2+ Kf6 63. h4 Rd5 64. h5 Ke5 65. h6 d2 66. Rxd2 Rxd2 67. Rxf5+ Kxf5 68. Kxd2 Kg6 69. Ke3 Kxh6 70. Kxe4 1-0

[Event "Ustron op-C"]
[Site "Ustron"]
[Date "2021.08.15"]
[Round "3"]
[White "Wnuk, Piotr"]
[Black "Wiercigroch, Grzegorz"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1381"]
[BlackElo "1564"]
[PlyCount "94"]
[EventDate "2021.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. b4 e5 2. a3 d5 3. Bb2 Bd6 4. e3 Nf6 5. c4 c6 6. Nf3 Qe7 7. d4 e4 8. Nfd2 0-0 9. Nc3 Ng4 10. g3 Be6 11. cxd5 cxd5 12. Be2 Nf6 13. h4 Nbd7 14. Na4 b6 15. g4 Ne8 16. Nxe4 dxe4 17. d5 Bxd5 18. Qxd5 Nef6 19. Qb3 Be5 20. g5 Bxb2 21. Nxb2 Ne8 22. Rd1 a5 23. Qd5 Rd8 24. bxa5 Qxa3 25. Nc4 Qb4+ 26. Qd2 bxa5 27. Nxa5 Qb6 28. Nc4 Qe6 29. Qd5 Nc7 30. Qxe6 Nxe6 31. Nd6 Nec5 32. 0-0 Ne5 33. Rd5 Nf3+ 34. Bxf3 exf3 35. Rxc5 Rxd6 36. Rf5 h6 37. Rxf3 hxg5 38. hxg5 Rg6 39. Rg3 f6 40. f4 fxg5 41. Rxg5 Rxg5+ 42. fxg5 Re8 43. Kf2 Rf8+ 44. Ke2 Rxf1 45. Kxf1 Kf7 46. Kf2 Kg6 47. Kf3 Kxg5 1/2-1/2

[Event "Ustron op-C"]
[Site "Ustron"]
[Date "2021.08.14"]
[Round "2"]
[White "Wiercigroch, Grzegorz"]
[Black "Kubiniok, Stanislaw"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1564"]
[BlackElo "1349"]
[PlyCount "57"]
[EventDate "2021.08.13"]
[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 c6 2. c4 d5 3. Nc3 dxc4 4. a4 Qa5 5. e4 b5 6. Bd2 Qb6 7. axb5 cxb5 8. Nd5 Qc6 9. Bf4 Na6 10. Rxa6 Bxa6 11. Nc7+ Kd7 12. d5 Qf6 13. Qg4+ e6 14. Nxa8 Qxb2 15. dxe6+ fxe6 16. Qd1+ Kc6 17. Be2 Bb4+ 18. Kf1 Nf6 19. Nc7 Bc8 20. Nf3 Nxe4 21. Nd4+ Kb6 22. Ndxb5 Rf8 23. Be3+ Bc5 24. Bxc5+ Kxc5 25. f3 a6 26. Kg1 axb5 27. fxe4 c3 28. Nxb5 c2 29. Qd6# 1-0

[Event "Ustron op-C"]
[Site "Ustron"]
[Date "2021.08.14"]
[Round "1"]
[White "Wojtyczko, Miroslaw"]
[Black "Wiercigroch, Grzegorz"]
[Result "0-1"]
[ECO "B35"]
[WhiteElo "1204"]
[BlackElo "1564"]
[PlyCount "62"]
[EventDate "2021.08.13"]
[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. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Be3 Nc6 6. Bc4 Nf6 7. Nc3 d6 8. Qd2 Ng4 9. Nxc6 bxc6 10. Bb3 Nxe3 11. Qxe3 Qb6 12. Qxb6 Bxc3+ 13. bxc3 axb6 14. f3 Ra3 15. Kf2 Be6 16. c4 Kd7 17. Rhd1 Kc7 18. Rab1 Rha8 19. Rd3 R8a5 20. Re1 Rc5 21. Rd4 b5 22. cxb5 Bxb3 23. b6+ Kxb6 24. Rb4+ Kc7 25. cxb3 Rxa2+ 26. Re2 Rxe2+ 27. Kxe2 Rc2+ 28. Kf1 c5 29. Ra4 Kb7 30. f4 Rc3 31. b4 Rc4 0-1

