[Event "EU-ch Rapid"]
[Site "Katowice"]
[Date "2021.12.19"]
[Round "8"]
[White "Baum, Jonasz"]
[Black "Kowalczyk, Mariusz"]
[Result "0-1"]
[ECO "E16"]
[WhiteElo "2287"]
[BlackElo "2047"]
[PlyCount "90"]
[EventDate "2021.12.18"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 g6 6. Nc3 Ne4 7. Nxe4 Bxe4 8. h4 Bg7 9. Bg5 Qc8 10. Qd2 h6 11. Bf4 Qb7 12. Rd1 d6 13. b4 Nd7 14. 0-0 Nf6 15. a4 Rd8 16. a5 b5 17. Qc1 bxc4 18. Qxc4 0-0 19. Rc1 Rc8 20. Ne1 Bd5 21. Bxd5 Qxd5 22. Nd3 Qf5 23. Bd2 Ne4 24. Be3 Qg4 25. Nf4 g5 26. hxg5 hxg5 27. Ng2 d5 28. Qd3 Qh3 29. Bd2 Bf6 30. f4 g4 31. f5 Nxg3 32. Rf4 Bg5 33. Kf2 Bxf4 34. Bxf4 Ne4+ 35. Kg1 exf5 36. Qb5 g3 37. Be3 Qh2+ 38. Kf1 Qh1+ 39. Bg1 Nd2+ 40. Ke1 Qxg1+ 41. Kxd2 Qxg2 42. Re1 Rfe8 43. Qd3 Re4 44. Kc3 Rce8 45. e3 Qf2 0-1

[Event "EU-ch Rapid"]
[Site "Katowice"]
[Date "2021.12.19"]
[Round "11"]
[White "Kowalczyk, Mariusz"]
[Black "Kozak, Antoni"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "2047"]
[BlackElo "2356"]
[PlyCount "66"]
[EventDate "2021.12.18"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5 4. d4 c6 5. c4 e6 6. 0-0 Be7 7. Qb3 Qb6 8. Nc3 Nbd7 9. Bf4 h6 10. c5 Qa6 11. Ne5 Nxe5 12. Bxe5 0-0 13. Rfe1 b6 14. e4 dxe4 15. Nxe4 Bxe4 16. Bxe4 bxc5 17. dxc5 Nd7 18. Bc2 Nxe5 19. Rxe5 Rab8 20. Qf3 Bf6 21. Re2 Rxb2 22. Bd3 Qa5 23. Rxb2 Bxb2 24. Rb1 Bd4 25. Qe4 Rd8 26. Qh7+ Kf8 27. Rb7 Qe1+ 28. Kg2 Qxf2+ 29. Kh3 g6 30. Bxg6 Qf1+ 31. Kg4 f5+ 32. Kh4 Bf6+ 33. Kh5 Qh3# 0-1

[Event "EU-ch Rapid"]
[Site "Katowice"]
[Date "2021.12.19"]
[Round "9"]
[White "Kowalczyk, Mariusz"]
[Black "Teclaf, Pawel"]
[Result "1/2-1/2"]
[ECO "A50"]
[WhiteElo "2047"]
[BlackElo "2542"]
[PlyCount "82"]
[EventDate "2021.12.18"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 g6 5. 0-0 Bg7 6. Nc3 0-0 7. d4 Ne4 8. Qd3 Nxc3 9. Qxc3 c5 10. Be3 d6 11. Rfd1 Be4 12. Qd2 Nd7 13. Bh6 Nf6 14. Rac1 Qc7 15. Bxg7 Kxg7 16. Qf4 Qb7 17. Ne1 cxd4 18. Bxe4 Nxe4 19. Rxd4 Nf6 20. Qd2 Rac8 21. Rd1 Rc7 22. Rh4 h5 23. Ng2 Rfc8 24. Ne3 Rc5 25. a4 Qd7 26. b3 Qe6 27. Rd4 Rh8 28. h4 Re5 29. Qb2 Rc8 30. Kg2 Kg8 31. Re1 Rcc5 32. b4 Rc8 33. Qb3 Re4 34. Qd3 Rxd4 35. Qxd4 Qd7 36. Ra1 Qc6+ 37. f3 a5 38. Qc3 d5 39. bxa5 bxa5 40. Qxa5 dxc4 41. Qc3 Qe6 1/2-1/2

[Event "EU-ch Rapid"]
[Site "Katowice"]
[Date "2021.12.19"]
[Round "10"]
[White "Wisniewski, Adrian"]
[Black "Kowalczyk, Mariusz"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2351"]
[BlackElo "2047"]
[PlyCount "106"]
[EventDate "2021.12.18"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 c6 3. Nf3 Qc7 4. e5 dxe5 5. dxe5 Bg4 6. Qd4 Bxf3 7. gxf3 Nd7 8. f4 e6 9. Nc3 Bc5 10. Qc4 Ne7 11. Ne4 b5 12. Qe2 Nd5 13. Be3 Be7 14. 0-0-0 Qa5 15. Kb1 Qb4 16. Bd2 Qa4 17. Bg2 N7b6 18. Nc3 Qc4 19. Bxd5 cxd5 20. Qxc4 bxc4 21. Be3 Rb8 22. f5 Bb4 23. Ne2 g6 24. fxe6 fxe6 25. h4 Kf7 26. h5 Be7 27. hxg6+ hxg6 28. b3 cxb3 29. axb3 Rbc8 30. Nf4 Nd7 31. Nd3 a5 32. Rdg1 Bb4 33. f4 Bc3 34. Rxh8 Rxh8 35. Nc1 d4 36. Bf2 Rh2 37. Rf1 Nc5 38. Bg1 Rg2 39. Na2 Ne4 40. Kc1 Bd2+ 41. Kd1 Bc3 42. Nxc3 Nxc3+ 43. Kc1 Rxg1 44. Rxg1 Ne2+ 45. Kd2 Nxg1 46. Kd3 Nh3 47. Kxd4 Nxf4 48. Kc5 g5 49. Kb6 g4 50. c4 g3 51. c5 g2 52. c6 g1Q+ 53. Kb7 Nd5 0-1

[Event "EU-ch Rapid"]
[Site "Katowice"]
[Date "2021.12.18"]
[Round "4"]
[White "Brodowski, Piotr"]
[Black "Kowalczyk, Mariusz"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "2443"]
[BlackElo "2047"]
[PlyCount "71"]
[EventDate "2021.12.18"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 g6 6. 0-0 Bg7 7. Nc3 Ne4 8. Qd3 Nxc3 9. bxc3 0-0 10. e4 Nc6 11. h4 Ba6 12. h5 Na5 13. Nd2 d5 14. exd5 exd5 15. Re1 Nxc4 16. Nxc4 Bxc4 17. Qf3 Re8 18. Bf4 Qd7 19. h6 Bf8 20. Be5 f5 21. Qf4 c6 22. Bh3 Qf7 23. Re3 Be7 24. g4 g5 25. Qxf5 Qxf5 26. gxf5 Bf8 27. f6 Bxh6 28. Rf3 Kf7 29. Re1 g4 30. Bxg4 Rg8 31. Rg3 Rxg4 32. Rxg4 Bd2 33. Rg7+ Ke6 34. Re7+ Kf5 35. f7 Kg6 36. Rd1 1-0

[Event "EU-ch Rapid"]
[Site "Katowice"]
[Date "2021.12.18"]
[Round "3"]
[White "Kowalczyk, Mariusz"]
[Black "Gretarsson, Helgi Ass"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "2047"]
[BlackElo "2469"]
[PlyCount "91"]
[EventDate "2021.12.18"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Nxe4 5. Nxe4 d5 6. Bd3 dxe4 7. Bxe4 Bd6 8. d4 exd4 9. 0-0 0-0 10. Bxc6 bxc6 11. Qxd4 Bf5 12. Bf4 c5 13. Qc4 Be6 14. Qa4 Qf6 15. Bxd6 cxd6 16. b3 Bd5 17. Qg4 Qc3 18. Rac1 Rae8 19. Ng5 h6 20. Qf5 hxg5 21. Qxd5 Qf6 22. Rfe1 g6 23. h3 Kg7 24. Rcd1 Qc3 25. Rxe8 Rxe8 26. Rd2 Re6 27. a4 Qa1+ 28. Kh2 Qf6 29. a5 a6 30. g3 Re1 31. Kg2 Qe7 32. b4 cxb4 33. Qd4+ Kh7 34. Qxb4 Qe6 35. Qd4 Rb1 36. Qe3 Qc4 37. Qd3 Qe6 38. Qd5 Qf6 39. Qxd6 Qa1 40. Qd4 Rg1+ 41. Kf3 Qxa5 42. Qd5 Qc3+ 43. Rd3 Qf6+ 44. Ke2 Rc1 45. Kd2 Rh1 46. Qxh1 1-0

[Event "EU-ch Rapid"]
[Site "Katowice"]
[Date "2021.12.18"]
[Round "5"]
[White "Kowalczyk, Mariusz"]
[Black "Wiewiora, Eneasz"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2047"]
[BlackElo "2333"]
[PlyCount "124"]
[EventDate "2021.12.18"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nd2 e5 4. c3 g6 5. Ngf3 Nc6 6. dxe5 Nxe5 7. Nxe5 dxe5 8. Bc4 Bg7 9. 0-0 0-0 10. h3 c6 11. Qc2 Nh5 12. Nf3 h6 13. Be3 Qf6 14. Be2 Nf4 15. Bxf4 Qxf4 16. Rad1 Be6 17. Nh2 h5 18. b3 Rfd8 19. Bc4 Bxc4 20. bxc4 Bf8 21. g3 Qf6 22. Kg2 Bc5 23. Nf3 Kg7 24. Rxd8 Rxd8 25. Rd1 Rxd1 26. Qxd1 Qe6 27. Qd3 Be7 28. Ne1 h4 29. Nf3 hxg3 30. fxg3 a6 31. a4 Bc5 32. Ng5 Qf6 33. Nf3 Qe7 34. Qd2 Bb6 35. Qg5 Qxg5 36. Nxg5 Ba5 37. Nf3 Bxc3 38. Kf2 f5 39. Ke3 Kf6 40. Kd3 Bb4 41. Ke3 Bc5+ 42. Kd3 Bb6 43. g4 Bc5 44. gxf5 gxf5 45. exf5 Kxf5 46. Nh4+ Kg5 47. Ng2 Bf2 48. Ke4 Kf6 49. Kf3 Bc5 50. Ke4 b5 51. cxb5 cxb5 52. axb5 axb5 53. Ne1 b4 54. Nd3 b3 55. Nb2 Bd4 56. Nc4 b2 57. Nd2 Kg5 58. Kd3 Kh4 59. Kc2 Kxh3 60. Nf3 Kg3 61. Nxd4 exd4 62. Kxb2 Kf2 0-1

[Event "EU-ch Blitz"]
[Site "Katowice"]
[Date "2021.12.17"]
[Round "21"]
[White "Janaszak, Dawid"]
[Black "Kowalczyk, Mariusz"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2333"]
[BlackElo "2047"]
[PlyCount "69"]
[EventDate "2021.12.17"]
[EventType "swiss (blitz)"]
[EventRounds "22"]
[EventCountry "POL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 d6 2. Nc3 c6 3. a4 Qc7 4. d4 Nf6 5. g3 e5 6. Nge2 Be7 7. Bg2 0-0 8. h3 Re8 9. 0-0 Bf8 10. g4 g6 11. f4 exd4 12. Nxd4 Na6 13. f5 gxf5 14. Nxf5 Bxf5 15. Rxf5 Bg7 16. Bf4 Qb6+ 17. Kh1 Qxb2 18. Bd2 Nxe4 19. Nxe4 Qxa1 20. Qxa1 Bxa1 21. Nxd6 Re2 22. Bh6 f6 23. Bf1 Re1 24. Kg2 Rae8 25. Bc4+ R8e6 26. Nxb7 Nc7 27. Nd8 R1e5 28. Rxe5 Bxe5 29. Nxe6 Nd5 30. Bxd5 cxd5 31. Nc5 Kf7 32. Nd3 Bd4 33. Kf3 Ke6 34. Be3 Bc3 35. Bxa7 1-0

[Event "EU-ch Blitz"]
[Site "Katowice"]
[Date "2021.12.17"]
[Round "9"]
[White "Klekowski, Maciej"]
[Black "Kowalczyk, Mariusz"]
[Result "1-0"]
[ECO "E17"]
[WhiteElo "2479"]
[BlackElo "2047"]
[PlyCount "67"]
[EventDate "2021.12.17"]
[EventType "swiss (blitz)"]
[EventRounds "22"]
[EventCountry "POL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Re1 d6 8. d4 Nbd7 9. e4 e5 10. d5 c6 11. h3 a6 12. a4 Rc8 13. Bf1 h6 14. Be3 cxd5 15. exd5 Nh7 16. Nd2 f5 17. f4 Nhf6 18. Bd3 Nh7 19. Rf1 Nc5 20. Bxc5 bxc5 21. fxe5 dxe5 22. Bxf5 Rb8 23. Bxh7+ Kxh7 24. Qc2+ g6 25. Rxf8 Qxf8 26. Rf1 Qg7 27. Nde4 Bc8 28. d6 Bd8 29. g4 h5 30. Nd5 Rb7 31. Nxc5 Rf7 32. Rxf7 Qxf7 33. Qf2 Qe6 34. Nxe6 1-0

[Event "EU-ch Blitz"]
[Site "Katowice"]
[Date "2021.12.17"]
[Round "22"]
[White "Kowalczyk, Mariusz"]
[Black "Janaszak, Dawid"]
[Result "0-1"]
[ECO "B44"]
[WhiteElo "2047"]
[BlackElo "2333"]
[PlyCount "48"]
[EventDate "2021.12.17"]
[EventType "swiss (blitz)"]
[EventRounds "22"]
[EventCountry "POL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 e5 3. Nf3 Nc6 4. d4 cxd4 5. cxd4 exd4 6. Nxd4 Bb4+ 7. Nc3 Nf6 8. Nxc6 bxc6 9. Bd3 d5 10. exd5 Qe7+ 11. Kf1 0-0 12. a3 Bc5 13. b4 Bb6 14. d6 Qe5 15. Bb2 Ng4 16. Na4 Qf4 17. Qf3 Nxh2+ 18. Rxh2 Qxh2 19. Nxb6 axb6 20. Qxc6 Bg4 21. Ke1 Rfe8+ 22. Kd2 Qf4+ 23. Kc2 Rac8 24. b5 Qxd6 0-1

[Event "EU-ch Blitz"]
[Site "Katowice"]
[Date "2021.12.17"]
[Round "10"]
[White "Kowalczyk, Mariusz"]
[Black "Klekowski, Maciej"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2047"]
[BlackElo "2479"]
[PlyCount "98"]
[EventDate "2021.12.17"]
[EventType "swiss (blitz)"]
[EventRounds "22"]
[EventCountry "POL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 Nc6 5. d4 cxd4 6. cxd4 d6 7. exd6 Qxd6 8. Be2 g6 9. 0-0 Bg7 10. Nc3 0-0 11. Be3 Bf5 12. Qd2 Rac8 13. Rac1 Rfd8 14. Bh6 Bf6 15. Rfd1 Nxc3 16. bxc3 a6 17. Qe3 b5 18. Nd2 e5 19. Ne4 Bxe4 20. Qxe4 exd4 21. Bg4 Re8 22. Qf4 Be5 23. Qg5 Rcd8 24. cxd4 Nxd4 25. h4 Bf6 26. Qd2 Bxh4 27. Bf4 Qf6 28. Be3 Nf3+ 29. Bxf3 Rxd2 30. Rxd2 Bg5 31. Bxg5 Qxg5 32. Rdc2 Re6 33. Rc5 Qd2 34. R5c2 Re1+ 35. Rxe1 Qxe1+ 36. Kh2 Qe6 37. g3 Kg7 38. Kg2 h5 39. Re2 Qc4 40. Rd2 a5 41. Bd5 Qc3 42. Re2 Qd3 43. Re5 Kf6 44. f4 a4 45. Kh3 b4 46. Be4 Qd1 47. Bd5 b3 48. axb3 axb3 49. Bc4 Qh1# 0-1

[Event "EU-ch Blitz"]
[Site "Katowice"]
[Date "2021.12.17"]
[Round "18"]
[White "Kowalczyk, Mariusz"]
[Black "Snihur, Piotr"]
[Result "1/2-1/2"]
[ECO "B18"]
[WhiteElo "2047"]
[BlackElo "2279"]
[PlyCount "132"]
[EventDate "2021.12.17"]
[EventType "swiss (blitz)"]
[EventRounds "22"]
[EventCountry "POL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. f4 e6 8. Nf3 Nd7 9. Be2 Ngf6 10. c3 Qc7 11. Ne5 Nxe5 12. fxe5 Nd5 13. 0-0 0-0-0 14. Qa4 Kb8 15. Qb3 f5 16. a4 Be7 17. h5 Be8 18. a5 f4 19. Ne4 Ne3 20. Rxf4 Nd5 21. Rf1 Rf8 22. Bd2 g5 23. a6 b6 24. Bg4 Bd7 25. Rae1 Bc8 26. Be2 Nf4 27. Qc4 b5 28. Qb3 Bxa6 29. Bxf4 gxf4 30. Ra1 Bc8 31. Bf3 a6 32. Rad1 Qb6 33. Nf6 Bxf6 34. exf6 Rxf6 35. Rfe1 Rf5 36. Qc2 Rg5 37. Qe4 Ka7 38. Qxf4 c5 39. dxc5 Qxc5+ 40. Kh1 Rxh5+ 41. Bxh5 Qxh5+ 42. Qh2 Qxh2+ 43. Kxh2 Rxd1 44. Rxd1 Kb6 45. Kg3 Kc5 46. Kf4 Kc4 47. Ke5 Kb3 48. Rd2 a5 49. Kd4 Ba6 50. Kc5 b4 51. cxb4 axb4 52. Rd4 Kxb2 53. Rxb4+ Kc3 54. Rb6 Bc4 55. Rd6 Bd5 56. g3 Kd3 57. Rd8 Ke3 58. Kd6 Kf3 59. Rg8 Bc4 60. Ke5 h5 61. Rg5 Bd5 62. Kd4 Ba2 63. Kd3 e5 64. Rf5+ Kxg3 65. Rxh5 Kf4 66. Rh2 Bd5 1/2-1/2

[Event "EU-ch Blitz"]
[Site "Katowice"]
[Date "2021.12.17"]
[Round "19"]
[White "Kowalczyk, Mariusz"]
[Black "Wilk, Krzysztof"]
[Result "1/2-1/2"]
[ECO "B18"]
[WhiteElo "2047"]
[BlackElo "2121"]
[PlyCount "191"]
[EventDate "2021.12.17"]
[EventType "swiss (blitz)"]
[EventRounds "22"]
[EventCountry "POL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. f4 e6 8. Nf3 Nd7 9. c3 Qc7 10. Be3 Ngf6 11. Ne5 Nxe5 12. fxe5 Nd5 13. Bf2 Be7 14. Bd3 Bxd3 15. Qxd3 0-0-0 16. 0-0-0 c5 17. Kb1 Kb8 18. Ne4 c4 19. Qf3 Rhf8 20. Rhe1 Qb6 21. Ka1 a5 22. Nd6 Bxd6 23. exd6 Ka7 24. Bg3 a4 25. Re5 Qxd6 26. Rg5 Qe7 27. Rxg7 a3 28. Qe2 Rg8 29. Rxg8 Rxg8 30. Be1 b5 31. g3 axb2+ 32. Kxb2 Kb6 33. a4 Ra8 34. Ra1 Qc7 35. Qc2 Qd6 36. Kc1 f5 37. Qb2 Qc6 38. Qc2 h5 39. Rb1 b4 40. cxb4 Qxa4 41. Qe2 Qa3+ 42. Kd1 Ne3+ 43. Kd2 Qa2+ 44. Kxe3 Qxb1 45. Qxc4 Qe4+ 46. Kf2 Qd5 47. Qc3 Ra2+ 48. Bd2 Qc6 49. Qe3 Kb5 50. Qe5+ Ka4 51. Qe3 Qc2 52. Ke2 Qe4 53. Qxe4 fxe4 54. Ke3 Kb5 55. Be1 Ra1 56. Bf2 Ra2 57. Be1 Ra1 58. Bf2 Kxb4 59. Kxe4 Ra2 60. Be3 Kc4 61. Kf3 Ra5 62. Ke4 Rd5 63. Bf2 Kc3 64. Be3 Kc2 65. Bf4 Kd1 66. Be5 Ke2 67. Kf4 Kd3 68. Kg5 Rxd4 69. Bxd4 Kxd4 70. Kxh5 e5 71. g4 e4 72. g5 e3 73. g6 e2 74. g7 e1Q 75. g8Q Qe5+ 76. Qg5 Qe8+ 77. Kh6 Qh8+ 78. Kg6 Qg8+ 79. Kf5 Qh7+ 80. Kg4 Qd7+ 81. Qf5 Qg7+ 82. Qg5 Qd7+ 83. Kf4 Qd6+ 84. Kf5 Qd7+ 85. Kg6 Qe8+ 86. Kg7 Qd7+ 87. Kf8 Qd6+ 88. Kf7 Qd7+ 89. Kg6 Qe8+ 90. Kf5 Qd7+ 91. Kf4 Qf7+ 92. Kg4 Ke4 93. h5 Qf3+ 94. Kh4 Qh1+ 95. Kg3 Qg1+ 96. Kh4 1/2-1/2

[Event "EU-ch Blitz"]
[Site "Katowice"]
[Date "2021.12.17"]
[Round "17"]
[White "Snihur, Piotr"]
[Black "Kowalczyk, Mariusz"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2279"]
[BlackElo "2047"]
[PlyCount "115"]
[EventDate "2021.12.17"]
[EventType "swiss (blitz)"]
[EventRounds "22"]
[EventCountry "POL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 c6 3. Nc3 Qc7 4. Bc4 Nf6 5. Bb3 e5 6. Nf3 Be7 7. 0-0 0-0 8. h3 Nbd7 9. a4 h6 10. Re1 Re8 11. a5 Nf8 12. Be3 Ng6 13. Qd2 Nh5 14. d5 c5 15. Ba4 Rf8 16. Nb5 Qd8 17. b4 a6 18. Na3 Bd7 19. Bxd7 Qxd7 20. Nc4 Rad8 21. bxc5 dxc5 22. Nfxe5 Nxe5 23. Nxe5 Qc7 24. Nc4 Bd6 25. e5 Bxe5 26. Nxe5 Qxe5 27. Bxc5 Qf5 28. Bxf8 Kxf8 29. c4 Nf4 30. Qe3 Kg8 31. Qe5 Qxe5 32. Rxe5 Rd7 33. Kh2 Nd3 34. Re2 Nc5 35. Rae1 Kf8 36. Rb1 Rc7 37. Kg3 f6 38. f4 f5 39. Kf3 Ne4 40. Rc2 Ke7 41. Ke3 Nc5 42. Kd4 Kd6 43. Rb6+ Kd7 44. Re2 Ne4 45. g4 Nd6 46. c5 Ne4 47. gxf5 Nxc5 48. d6 Rc8 49. Kd5 Nd3 50. Rxb7+ Kd8 51. Ree7 Nxf4+ 52. Ke4 Rc4+ 53. Kf3 Nxh3 54. Rxg7 Ng5+ 55. Ke2 Re4+ 56. Kd3 Kc8 57. Rgc7+ Kd8 58. Rb8# 1-0

[Event "EU-ch Blitz"]
[Site "Katowice"]
[Date "2021.12.17"]
[Round "20"]
[White "Wilk, Krzysztof"]
[Black "Kowalczyk, Mariusz"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2121"]
[BlackElo "2047"]
[PlyCount "96"]
[EventDate "2021.12.17"]
[EventType "swiss (blitz)"]
[EventRounds "22"]
[EventCountry "POL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. b4 Nf6 2. Bb2 a5 3. b5 d5 4. e3 e6 5. Nf3 Be7 6. c4 0-0 7. Be2 b6 8. cxd5 Nxd5 9. 0-0 Bb7 10. a4 c5 11. bxc6 Nxc6 12. Nc3 Ndb4 13. Nb5 Bf6 14. Bxf6 Qxf6 15. d4 Rfd8 16. Qb3 Ne7 17. Rac1 Ned5 18. Ne5 Rac8 19. Bf3 Ba6 20. Rfd1 Qg5 21. Rxc8 Rxc8 22. Nd6 Rf8 23. Rc1 Qe7 24. Ne4 f6 25. Nc6 Qd7 26. Nxb4 Nxb4 27. Nd2 Rc8 28. Qb1 Qxa4 29. h4 Rxc1+ 30. Qxc1 Qc2 31. Qe1 a4 32. Be4 Qc3 33. Qd1 Bb5 34. Nb1 Qc7 35. Qh5 f5 36. Bf3 Qc1+ 37. Kh2 Qxb1 38. Be2 Bd7 39. Qg5 Nc6 40. Bf3 Qb4 41. h5 Qe7 42. Qg3 h6 43. Qc7 Nd8 44. Qxb6 Nf7 45. Qa7 Qd6+ 46. g3 Ng5 47. Be2 Bc6 48. Qa6 Qd5 0-1

[Event "Lodz Jan Krzysztof Duda Cup"]
[Site "Lodz"]
[Date "2021.11.13"]
[Round "6"]
[White "Kowalczyk, Mariusz"]
[Black "Bednarek, Sylwester"]
[Result "0-1"]
[ECO "E68"]
[WhiteElo "2047"]
[BlackElo "2268"]
[PlyCount "68"]
[EventDate "2021.11.13"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 0-0 5. Bg2 c6 6. d4 d6 7. 0-0 Nbd7 8. e4 e5 9. Be3 Ng4 10. Bg5 Qb6 11. dxe5 dxe5 12. b3 h6 13. Be7 Re8 14. Na4 Qa5 15. Bd6 Nb6 16. Bc7 Bf8 17. h3 Nf6 18. Qc2 Nfd7 19. Rac1 Qb4 20. Nb2 Qe7 21. Rfd1 c5 22. Nd3 f6 23. Nh4 Qf7 24. f4 exf4 25. Nxf4 g5 26. Nf5 gxf4 27. gxf4 Kh8 28. Bd6 Qg6 29. Kh2 Bxd6 30. Rxd6 Rg8 31. Rg1 Nf8 32. Qc3 Bxf5 33. exf5 Qg7 34. Rxf6 Nh7 0-1

[Event "Lodz Jan Krzysztof Duda Cup"]
[Site "Lodz"]
[Date "2021.11.13"]
[Round "8"]
[White "Kowalczyk, Mariusz"]
[Black "Klimkowski, Jan"]
[Result "0-1"]
[ECO "A14"]
[WhiteElo "2047"]
[BlackElo "2333"]
[PlyCount "76"]
[EventDate "2021.11.13"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. 0-0 0-0 6. b3 c5 7. Bb2 d4 8. e3 Nc6 9. exd4 cxd4 10. d3 e5 11. Re1 Bd6 12. Nbd2 Bg4 13. a3 a5 14. Qc2 Bc7 15. Rac1 Re8 16. Ng5 Bf5 17. Nge4 Nxe4 18. Nxe4 Rb8 19. Nc5 Qd6 20. Ne4 Qd8 21. Qd2 Qe7 22. Re2 Bg6 23. h4 h6 24. Qe1 Kh8 25. f3 f5 26. Nd2 Bd6 27. Ra1 Qc7 28. Kh2 b6 29. Nf1 Re7 30. Qd2 Rbe8 31. Rae1 Bh5 32. Rf2 Bg6 33. Rfe2 Re6 34. Bh3 Qf7 35. Kg2 R6e7 36. g4 e4 37. g5 exf3+ 38. Kxf3 Bh5+ 0-1

[Event "Lodz Jan Krzysztof Duda Cup"]
[Site "Lodz"]
[Date "2021.11.13"]
[Round "4"]
[White "Kowalczyk, Mariusz"]
[Black "Szpar, Milosz"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2047"]
[BlackElo "2418"]
[PlyCount "68"]
[EventDate "2021.11.13"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 e5 4. e4 g6 5. 0-0 Bg7 6. Nc3 Nge7 7. Re1 0-0 8. Nd5 d6 9. Nxe7+ Qxe7 10. c3 h6 11. d3 Be6 12. Be3 Kh7 13. d4 exd4 14. cxd4 Bg4 15. dxc5 dxc5 16. Qc1 b6 17. Nd2 Nb4 18. Bf1 Rad8 19. f3 Be6 20. Qb1 Bd4 21. Bxd4 Rxd4 22. Nb3 Bxb3 23. axb3 Rfd8 24. Bc4 Rd2 25. Re2 Qf6 26. Qf1 Qd4+ 27. Kh1 Rd7 28. Rae1 Rxb2 29. e5 Rxe2 30. Rxe2 Re7 31. e6 fxe6 32. Bxe6 Nc6 33. Qe1 Qd6 34. Kg2 Kg7 0-1

[Event "Lodz Jan Krzysztof Duda Cup"]
[Site "Lodz"]
[Date "2021.11.13"]
[Round "3"]
[White "Lewtak, Damian"]
[Black "Kowalczyk, Mariusz"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2381"]
[BlackElo "2047"]
[PlyCount "172"]
[EventDate "2021.11.13"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c3 b6 3. Bf4 Bb7 4. e3 g6 5. h3 Bg7 6. Nd2 d6 7. Ngf3 Nbd7 8. Bh2 0-0 9. Be2 Re8 10. 0-0 Ne4 11. Nxe4 Bxe4 12. Nd2 Bb7 13. a4 Nf6 14. a5 a6 15. axb6 cxb6 16. c4 Ne4 17. Nxe4 Bxe4 18. Qb3 e5 19. dxe5 dxe5 20. Rfd1 Qc7 21. Rd2 Qc6 22. f3 Bf5 23. Rad1 Bf8 24. Rd5 f6 25. R5d2 Kh8 26. Bg3 Be6 27. Qc2 Rac8 28. b3 Bb4 29. Rd3 Bf5 30. e4 Be6 31. Qb2 Kg8 32. Bf2 Be7 33. Qa1 a5 34. Kh2 Red8 35. Be3 Rxd3 36. Rxd3 Rd8 37. Qd1 Rxd3 38. Qxd3 Kf7 39. Qd2 f5 40. exf5 gxf5 41. Bg5 Qd6 42. Qc1 Qa3 43. Qxa3 Bxa3 44. g4 e4 45. fxe4 fxe4 46. Kg3 Bd6+ 47. Kf2 Bd7 48. Ke3 Bc6 49. Bd1 Bc5+ 50. Ke2 b5 51. cxb5 Bxb5+ 52. Kd2 Ke6 53. Bc2 Ke5 54. Be3 Bb4+ 55. Kd1 Be7 56. Ke1 Bh4+ 57. Kd2 Bf1 58. Bb6 Bxh3 59. Bc7+ Kd5 60. Bd1 Bg5+ 61. Kc3 Bf1 62. Bxa5 e3 63. Bf3+ Kc5 64. Kc2 e2 65. Be1 Kd4 66. b4 Bd8 67. b5 Ke3 68. Bc6 Bh3 69. Bd7 Bg2 70. Kb3 Bd5+ 71. Ka4 Bb6 72. Kb4 Kf3 73. Bf5 h6 74. Bd7 Bb7 75. Bc6+ Bxc6 76. bxc6 Bf2 77. c7 Bxe1+ 78. Kc4 Bd2 79. c8Q e1Q 80. Qf5+ Kg3 81. Kd3 Qe3+ 82. Kc2 Be1 83. Qh5 Qd2+ 84. Kb3 Qc3+ 85. Ka2 Bd2 86. Qf5 Bc1 0-1

[Event "POL-ch rapid"]
[Site "Zgierz"]
[Date "2019.10.06"]
[Round "2"]
[White "Kowalczyk, Mariusz"]
[Black "Klekowski, Maciej"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2038"]
[BlackElo "2473"]
[PlyCount "70"]
[EventDate "2019.10.06"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 Nc6 6. cxd4 d6 7. exd6 e6 8. Nc3 Bxd6 9. Be2 Nf4 10. Bxf4 Bxf4 11. d5 exd5 12. Qxd5 0-0 13. 0-0 Be6 14. Qe4 Qf6 15. Bd3 g6 16. Nd5 Bxd5 17. Qxd5 Nb4 18. Qb3 Nxd3 19. Qxd3 Rac8 20. Qb3 Rc7 21. Rae1 Bh6 22. Ne5 Bg7 23. Qa4 Qf5 24. Nf3 a6 25. Re2 Bf6 26. Rfe1 Kg7 27. Nh4 Qd5 28. b3 Rfc8 29. Qg4 Rc2 30. h3 Rxe2 31. Rxe2 Rc1+ 32. Kh2 Qd6+ 33. f4 Qd3 34. Rf2 h5 35. Qg3 Rh1+ 0-1

[Event "POL-ch rapid"]
[Site "Zgierz"]
[Date "2019.10.06"]
[Round "5"]
[White "Maciejczak, Jakub"]
[Black "Kowalczyk, Mariusz"]
[Result "1-0"]
[ECO "C86"]
[WhiteElo "2383"]
[BlackElo "2038"]
[PlyCount "85"]
[EventDate "2019.10.06"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Qe2 0-0 8. c3 Bb7 9. d3 d6 10. Nbd2 Nd7 11. Re1 Bf6 12. Nf1 Nb6 13. Ng3 Na5 14. Bc2 g6 15. Bh6 Bg7 16. Qd2 c5 17. Rad1 Re8 18. h3 Bh8 19. b4 Nc6 20. Bb3 a5 21. a3 a4 22. Ba2 cxb4 23. cxb4 d5 24. exd5 Nxd5 25. Ne4 Bc8 26. Rc1 Nce7 27. Bg5 Rb8 28. Bxd5 Qxd5 29. Nf6+ Bxf6 30. Bxf6 Rb6 31. Rxe5 Rxf6 32. Rxd5 Nxd5 33. Qh6 Nf4 34. Rc5 Bb7 35. Ng5 Re1+ 36. Kh2 Nd5 37. Qxh7+ Kf8 38. Rxb5 Bc6 39. Ra5 Rxf2 40. Qh8+ Ke7 41. Ra7+ Kd6 42. Ne4+ Rxe4 43. dxe4 1-0

[Event "Katowice POL-HUN 7th"]
[Site "Katowice"]
[Date "2019.04.14"]
[Round "5"]
[White "Krasenkow, Michal"]
[Black "Kowalczyk, Mariusz"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2623"]
[BlackElo "2038"]
[PlyCount "107"]
[EventDate "2019.04.13"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 g6 6. Qd3 Bg7 7. e4 d5 8. cxd5 exd5 9. e5 Ne4 10. Be2 0-0 11. 0-0 c5 12. Bf4 Nd7 13. dxc5 Ndxc5 14. Qe3 Ne6 15. Nb5 a6 16. Nbd4 Nxf4 17. Qxf4 Qe7 18. Rfe1 Rfe8 19. Bf1 g5 20. Qg4 Bc8 21. Qh5 g4 22. Nh4 Qxe5 23. Nhf5 Qf4 24. Re2 Bxf5 25. Qxf5 Qxf5 26. Nxf5 Nc5 27. Nxg7 Rxe2 28. Bxe2 Kxg7 29. Rd1 Rd8 30. Bxg4 d4 31. Kf1 Kf6 32. b4 Ne4 33. Rd3 a5 34. Bf3 Nc3 35. Bc6 axb4 36. axb4 Ke5 37. g3 h6 38. f4+ Kf5 39. Kf2 Ne4+ 40. Kf3 Nc3 41. g4+ Kf6 42. h4 Rd6 43. g5+ hxg5 44. hxg5+ Ke7 45. Bb7 Na2 46. b5 Nc3 47. Bc6 Na4 48. f5 Nc5 49. Rd1 Rd8 50. Re1+ Kd6 51. g6 fxg6 52. fxg6 Rg8 53. Be8 Ne6 54. Rxe6+ 1-0

[Event "POL-ch blitz"]
[Site "Chorzow"]
[Date "2019.04.12"]
[Round "2"]
[White "Kowalczyk, Mariusz"]
[Black "Wojtaszek, Radoslaw"]
[Result "0-1"]
[ECO "B17"]
[WhiteElo "2038"]
[BlackElo "2724"]
[PlyCount "62"]
[EventDate "2019.04.12"]
[EventType "swiss (blitz)"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Neg5 e6 7. Bd3 Bd6 8. Qe2 h6 9. Ne4 Nxe4 10. Qxe4 Qc7 11. Qg4 Kf8 12. 0-0 b6 13. Re1 Bb7 14. Qh3 Re8 15. b3 Bb4 16. Re2 Bc3 17. Rb1 Kg8 18. Bd2 Bxd2 19. Nxd2 c5 20. dxc5 Nxc5 21. Nc4 Qf4 22. Rbe1 Rd8 23. Ne5 h5 24. Nxf7 Qxf7 25. Bc4 Bd5 26. Bxd5 Rxd5 27. b4 Nd7 28. Rxe6 Nf8 29. R6e4 Rh6 30. c4 Rd2 31. Qb3 Qxf2+ 0-1

[Event "POL-ch blitz"]
[Site "Szczawno Zdroj"]
[Date "2018.12.16"]
[Round "3"]
[White "Bartel, Michal"]
[Black "Kowalczyk, Mariusz"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2306"]
[BlackElo "2038"]
[PlyCount "113"]
[EventDate "2018.12.16"]
[EventType "swiss (blitz)"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 d6 2. g3 c6 3. Bg2 Qc7 4. Ne2 g6 5. d4 Bg7 6. 0-0 Nd7 7. h3 e5 8. Be3 Ngf6 9. Nbc3 0-0 10. Qd2 Re8 11. a4 Nf8 12. g4 h5 13. g5 N6d7 14. f4 exf4 15. Nxf4 Nb6 16. b3 Ne6 17. Nxe6 Bxe6 18. Qf2 d5 19. e5 Nd7 20. Ne2 c5 21. c3 Nf8 22. Nf4 Rad8 23. Rad1 cxd4 24. cxd4 Qc3 25. Rd3 Qa5 26. Nxe6 fxe6 27. Qf7+ Kh7 28. Qxb7 Rd7 29. Qc6 Ree7 30. Qc5 Qa6 31. Rc3 Qe2 32. Bf3 Qb2 33. Bc1 Qa2 34. Bd1 Rf7 35. Rxf7 Rxf7 36. Be3 Qb1 37. Rc1 Qf5 38. Be2 Qxh3 39. Bf2 Qf5 40. Rf1 Qxg5+ 41. Kh1 Bh6 42. Qc3 Kg7 43. Qd3 Nh7 44. Rg1 Qf5 45. Qxf5 Rxf5 46. Bg3 Ng5 47. Rc1 Ne4 48. Rc7+ Rf7 49. Rxf7+ Kxf7 50. Be1 Be3 51. b4 Bxd4 52. b5 Bxe5 53. a5 Bd4 54. Kg2 Nc3 55. Bxc3 Bxc3 56. b6 axb6 57. a6 1-0

[Event "POL-ch blitz"]
[Site "Szczawno Zdroj"]
[Date "2018.12.16"]
[Round "7"]
[White "Bilczewski, Kacper"]
[Black "Kowalczyk, Mariusz"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "2151"]
[BlackElo "2038"]
[PlyCount "81"]
[EventDate "2018.12.16"]
[EventType "swiss (blitz)"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 d6 2. d4 c6 3. Nc3 Qc7 4. Nf3 Nf6 5. a4 e5 6. Bc4 Be7 7. 0-0 0-0 8. h3 Nbd7 9. Re1 b6 10. b3 Bb7 11. Bb2 a6 12. Bf1 Rfe8 13. Nh4 Bf8 14. Nf5 g6 15. Ne3 exd4 16. Qxd4 c5 17. Qd2 Nxe4 18. Nxe4 Bxe4 19. Nd5 Bxd5 20. Qxd5 Bg7 21. Bxg7 Kxg7 22. Rxe8 Rxe8 23. Bxa6 Nf6 24. Qf3 d5 25. Bd3 Qe5 26. Rd1 Qc3 27. Qf4 Re5 28. Kh2 Nh5 29. Qf3 Nf6 30. Qf4 Nh5 31. Qf3 h6 32. g3 Nf6 33. Qf4 Ne4 34. Bxe4 Rxe4 35. Qd2 Qf3 36. Re1 f5 37. Rxe4 Qxe4 38. Qc3+ Kf7 39. a5 Qe2 40. Kg1 bxa5 41. Qxc5 1/2-1/2

[Event "POL-ch blitz"]
[Site "Szczawno Zdroj"]
[Date "2018.12.16"]
[Round "5"]
[White "Demski, Michal"]
[Black "Kowalczyk, Mariusz"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "1487"]
[BlackElo "2038"]
[PlyCount "111"]
[EventDate "2018.12.16"]
[EventType "swiss (blitz)"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 d6 6. Nbd2 e5 7. e4 Be6 8. c3 Nbd7 9. Qc2 c6 10. Ng5 d5 11. Nxe6 fxe6 12. Nf3 Qc7 13. Ng5 Rae8 14. a4 a5 15. b3 Qb6 16. Rb1 Qc7 17. Ba3 c5 18. Qe2 h6 19. Nf3 Qc6 20. Nd2 Kh7 21. d4 Rf7 22. Rbc1 Qb6 23. dxe5 Nxe5 24. Kh1 d4 25. f4 Neg4 26. cxd4 cxd4 27. Bc5 Qd8 28. e5 Nd5 29. Qxg4 Ne3 30. Qe2 Nxf1 31. Qxf1 Rc7 32. Bd6 Rxc1 33. Qxc1 Bf8 34. Ne4 Bxd6 35. Nf6+ Kh8 36. Nxe8 Bb4 37. Nd6 Bxd6 38. exd6 Qxd6 39. Qd2 Kg7 40. Be4 e5 41. fxe5 Qxe5 42. Bxb7 Kf6 43. Kg2 Qc5 44. Be4 g5 45. Bd3 Qd5+ 46. Kg1 Qxb3 47. Qf2+ Ke5 48. Qf5+ Kd6 49. Qf6+ Kc5 50. Qe5+ Kc6 51. Bb5+ Kb6 52. Qxd4+ Kb7 53. Qd7+ Kb6 54. Qc6+ Ka7 55. Qc7+ Ka8 56. Bc6+ 1-0

[Event "POL-ch blitz"]
[Site "Szczawno Zdroj"]
[Date "2018.12.16"]
[Round "9"]
[White "Jagodzinski, Piotr"]
[Black "Kowalczyk, Mariusz"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2163"]
[BlackElo "2038"]
[PlyCount "99"]
[EventDate "2018.12.16"]
[EventType "swiss (blitz)"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 d6 3. Bb2 c6 4. e3 Nbd7 5. Be2 g6 6. 0-0 Bg7 7. c4 0-0 8. Qc2 e5 9. Nc3 Qc7 10. d4 Re8 11. dxe5 dxe5 12. Rad1 Nf8 13. Ba3 Bf5 14. e4 Bg4 15. Bd6 Qc8 16. h3 Bxf3 17. Bxf3 N6d7 18. Bg4 Ne6 19. Ne2 Ndf8 20. c5 h5 21. Bf3 Ng5 22. Qc3 Nfe6 23. h4 Nxf3+ 24. Qxf3 a5 25. Qg3 Nd4 26. Nxd4 exd4 27. e5 Qf5 28. f4 a4 29. b4 Qc2 30. a3 Qb3 31. Rd3 Qd5 32. Qf3 Qxf3 33. Rfxf3 f6 34. Rxd4 fxe5 35. fxe5 Rad8 36. Re4 Re6 37. Rfe3 Rde8 38. Kf1 Rd8 39. Ke1 Rd7 40. g3 Rf7 41. Ke2 Rd7 42. Rf3 Kh7 43. Kd3 Kg8 44. Kc4 Rd8 45. b5 cxb5+ 46. Kxb5 Rde8 47. Rfe3 Bh6 48. Re2 Ra8 49. Rxa4 Rae8 50. Ra7 1-0

[Event "POL-ch blitz"]
[Site "Szczawno Zdroj"]
[Date "2018.12.16"]
[Round "14"]
[White "Kowalczyk, Mariusz"]
[Black "Krzywda, Andrzej"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2038"]
[BlackElo "2178"]
[PlyCount "187"]
[EventDate "2018.12.16"]
[EventType "swiss (blitz)"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 e6 6. cxd4 d6 7. exd6 Bxd6 8. Be2 Nc6 9. 0-0 0-0 10. Nc3 Nxc3 11. bxc3 Qc7 12. c4 b6 13. h3 Bb7 14. Bb2 Rfd8 15. Rc1 Bf4 16. Ra1 Rac8 17. d5 Na5 18. Qd4 e5 19. Nxe5 Bxe5 20. Qxe5 Qxe5 21. Bxe5 Re8 22. Bg4 Rxc4 23. Bg3 Bxd5 24. Rad1 Bc6 25. Rfe1 Rce4 26. Rxe4 Bxe4 27. Rd7 f5 28. Bh5 g6 29. Bd1 Bb1 30. a4 a6 31. Bh4 Ba2 32. Bf6 Bf7 33. Kh2 Nc6 34. Rd6 Nb4 35. Bf3 b5 36. axb5 axb5 37. Rb6 Nd3 38. Rxb5 Nxf2 39. Bc6 Rc8 40. Bd7 Ra8 41. Bc6 Rc8 42. Bb7 Rb8 43. Be5 Re8 44. Bc6 Rc8 45. Bd7 Rd8 46. Bc6 Ne4 47. Rb7 Nc5 48. Ra7 Ne6 49. Bf6 Rc8 50. Bd7 Rb8 51. Bxe6 Bxe6 52. Rg7+ Kf8 53. Rxh7 Bg8 54. Rd7 Rb6 55. Bg5 Bf7 56. Kg3 Rb3+ 57. Kf4 Rb4+ 58. Kg3 Rb3+ 59. Kh4 Rb4+ 60. Kg3 Rb3+ 61. Kh4 Rb4+ 62. Kg3 Rb3+ 63. Kh2 Be6 64. Rd6 Kf7 65. Rd8 Rb7 66. Rd2 Rd7 67. Rf2 Rd3 68. Bf4 Bd5 69. Bg5 Ke6 70. Re2+ Kd6 71. Rf2 Ke6 72. Rc2 Rd1 73. h4 Rb1 74. Re2+ Be4 75. Rd2 Rb3 76. Bf4 Rb1 77. Rd6+ Kf7 78. Bg5 Rb2 79. Rd2 Rb3 80. Rd7+ Kg8 81. Bh6 Rb6 82. Rg7+ Kh8 83. Re7 Rb7 84. Re6 Kh7 85. Bg5 Rb2 86. Re7+ Kg8 87. Kg3 Rxg2+ 88. Kf4 Rg4+ 89. Ke5 Kf8 90. Kf6 Rg2 91. Bh6+ Kg8 92. Bg7 Bc6 93. Rc7 Ba4 94. Rc8+ 1-0

[Event "POL-ch blitz"]
[Site "Szczawno Zdroj"]
[Date "2018.12.16"]
[Round "8"]
[White "Kowalczyk, Mariusz"]
[Black "Nowicki, Bartosz"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2038"]
[BlackElo "2305"]
[PlyCount "61"]
[EventDate "2018.12.16"]
[EventType "swiss (blitz)"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 e5 4. d3 f5 5. Nbd2 d6 6. e4 Nf6 7. c3 0-0 8. 0-0 Nc6 9. Re1 f4 10. Nf1 Nh5 11. d4 exd4 12. Nxd4 Nxd4 13. cxd4 Qf6 14. e5 dxe5 15. dxe5 Qf5 16. e6 fxg3 17. fxg3 Nf6 18. e7 Re8 19. Qb3+ Kh8 20. Kh1 c6 21. Bf4 Nd5 22. Ne3 Nxe3 23. Rxe3 Qc5 24. Qf7 Bg4 25. Rae1 a5 26. Be5 Bxe5 27. Rxe5 Qd6 28. R5e4 Bf5 29. Re5 a4 30. Bf3 a3 31. b3 1-0

[Event "POL-ch blitz"]
[Site "Szczawno Zdroj"]
[Date "2018.12.16"]
[Round "6"]
[White "Kowalczyk, Mariusz"]
[Black "Praczukowski, Stanislaw"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "2038"]
[BlackElo "2155"]
[PlyCount "65"]
[EventDate "2018.12.16"]
[EventType "swiss (blitz)"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. h5 Bh7 8. Nf3 e6 9. Bd3 Bxd3 10. Qxd3 Nf6 11. Bd2 Qb6 12. 0-0-0 Qa6 13. Qxa6 Nxa6 14. Kb1 c5 15. c3 Be7 16. Ne5 cxd4 17. cxd4 0-0 18. Ne2 Rfd8 19. g4 Ne4 20. Be3 Bf6 21. f3 Nd6 22. f4 Bxe5 23. dxe5 Nc4 24. Bc1 Nc5 25. g5 hxg5 26. fxg5 Nxe5 27. h6 gxh6 28. gxh6 Rxd1 29. Rxd1 Ncd3 30. Be3 f5 31. Nf4 Kf7 32. Nxd3 Ng4 33. Bf4 1-0

[Event "POL-ch blitz"]
[Site "Szczawno Zdroj"]
[Date "2018.12.16"]
[Round "15"]
[White "Kowalczyk, Mariusz"]
[Black "Reza, Wojciech"]
[Result "0-1"]
[ECO "C33"]
[WhiteElo "2038"]
[BlackElo "2287"]
[PlyCount "74"]
[EventDate "2018.12.16"]
[EventType "swiss (blitz)"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Bc4 Nf6 4. Nc3 c6 5. d4 d5 6. exd5 cxd5 7. Bb5+ Nc6 8. Bxf4 Bb4 9. Nge2 0-0 10. 0-0 Ng4 11. h3 Nf6 12. Kh1 Be6 13. Bd3 Be7 14. Nb1 Nb4 15. c3 Nxd3 16. Qxd3 Ne4 17. Nd2 Bf5 18. Nxe4 Bxe4 19. Qd2 Qd7 20. Kh2 Rfe8 21. Ng3 Bg6 22. Rae1 Bf8 23. Ne2 b5 24. Bg3 a5 25. Nf4 Be4 26. Nd3 f6 27. Nc5 Qc6 28. Nxe4 dxe4 29. d5 Qc5 30. Re3 Rad8 31. Rd1 f5 32. Bf4 Rd7 33. g4 Red8 34. Qg2 Bd6 35. Bxd6 Qxe3 36. Be5 Rxd5 37. gxf5 Rd2 0-1

[Event "POL-ch blitz"]
[Site "Szczawno Zdroj"]
[Date "2018.12.16"]
[Round "10"]
[White "Kowalczyk, Mariusz"]
[Black "Rymaszewski, Dariusz"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2038"]
[BlackElo "2053"]
[PlyCount "111"]
[EventDate "2018.12.16"]
[EventType "swiss (blitz)"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c3 d6 4. Nd2 Nf6 5. Ngf3 0-0 6. Be2 Nc6 7. 0-0 e5 8. dxe5 dxe5 9. Qc2 Qe7 10. Re1 Nh5 11. Bf1 Nf4 12. Nc4 Ne6 13. Ne3 f6 14. a4 Bd7 15. b3 Rad8 16. Ba3 Nc5 17. Nd5 Qd6 18. Nxc7 Qxc7 19. Bxc5 Rfe8 20. Ba3 Be6 21. Rad1 Qf7 22. Nd2 Na5 23. c4 Nc6 24. Nb1 Nd4 25. Qb2 f5 26. Nc3 f4 27. f3 Bf8 28. Bxf8 Rxf8 29. Nb5 Nxb5 30. axb5 Qc7 31. Qf2 b6 32. Kh1 Rxd1 33. Rxd1 Rd8 34. Rd2 Rd6 35. Qe1 Qd7 36. Rxd6 Qxd6 37. h4 Qd4 38. Kh2 Kg7 39. Qe2 Kf6 40. b4 h6 41. Qc2 g5 42. hxg5+ hxg5 43. c5 Qxb4 44. c6 Qf8 45. c7 g4 46. fxg4 Bxg4 47. Qc6+ Kg5 48. Bc4 Qh8+ 49. Kg1 Qh4 50. Qd6 Qe1+ 51. Bf1 Qc3 52. Qe7+ Kh5 53. Qe8+ Kg5 54. Qg8+ Kh4 55. Qh7+ Kg3 56. Qh2# 1-0

[Event "POL-ch blitz"]
[Site "Szczawno Zdroj"]
[Date "2018.12.16"]
[Round "4"]
[White "Kowalczyk, Mariusz"]
[Black "Smal, Tobiasz"]
[Result "0-1"]
[ECO "A38"]
[WhiteElo "2038"]
[BlackElo "1958"]
[PlyCount "95"]
[EventDate "2018.12.16"]
[EventType "swiss (blitz)"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 d6 6. e4 c5 7. c4 Nc6 8. Nc3 Bg4 9. h3 Bxf3 10. Bxf3 Nd4 11. Bg2 e5 12. Rb1 Rb8 13. Be3 a6 14. Qd2 b5 15. b3 Ne8 16. Nd5 Nc7 17. f4 Nxd5 18. cxd5 f5 19. Kh2 Qd7 20. Rf2 Rbe8 21. Rbf1 fxe4 22. dxe4 Qe7 23. Qd1 exf4 24. gxf4 Nf5 25. exf5 Qxe3 26. fxg6 hxg6 27. Qg4 Qd3 28. f5 gxf5 29. Rxf5 Rxf5 30. Rxf5 Qd4 31. Qg6 Rf8 32. Rg5 Qf4+ 33. Rg3 Qf6 34. Qg4 Kh8 35. Be4 Bh6 36. Qh5 Qf2+ 37. Bg2 Qf6 38. Rg6 Qf4+ 39. Kh1 Qc1+ 40. Kh2 Qf4+ 41. Rg3 Rg8 42. Qf3 Rxg3 43. Qxg3 Qd4 44. Qf3 Bf4+ 45. Kh1 Qa1+ 46. Bf1 Qd4 47. Qg4 Qf2 48. Be2 0-1

[Event "POL-ch blitz"]
[Site "Szczawno Zdroj"]
[Date "2018.12.16"]
[Round "2"]
[White "Kowalczyk, Mariusz"]
[Black "Wielosz, Jaroslaw"]
[Result "1-0"]
[ECO "C36"]
[WhiteElo "2038"]
[BlackElo "2036"]
[PlyCount "79"]
[EventDate "2018.12.16"]
[EventType "swiss (blitz)"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e5 2. f4 d5 3. exd5 exf4 4. Nf3 Nf6 5. d4 Nxd5 6. Bd3 Bd6 7. 0-0 0-0 8. Ne5 Qh4 9. Qf3 Be6 10. Nc3 Bxe5 11. dxe5 Ne3 12. Bxe3 fxe3 13. Qxe3 Nc6 14. Rf4 Qh5 15. Re1 Rad8 16. Qg3 Rd4 17. Ne4 Rxd3 18. cxd3 Kh8 19. Ng5 Bd5 20. Rh4 Qg6 21. Nxh7 Kg8 22. Qxg6 fxg6 23. Nxf8 Kxf8 24. e6 Ke7 25. Rh7 Kf6 26. e7 Nxe7 27. Rxe7 Kxe7 28. Rxg7+ Kf6 29. Rxc7 Ke5 30. a3 Kd6 31. Rc3 Be6 32. Kf2 b6 33. Ke3 Bf5 34. d4 a5 35. h3 g5 36. g4 Bb1 37. Rc1 Ba2 38. Rf1 Be6 39. Rf6 Kd5 40. Rg6 1-0

[Event "POL-ch blitz"]
[Site "Szczawno Zdroj"]
[Date "2018.12.16"]
[Round "12"]
[White "Kowalczyk, Mariusz"]
[Black "Zylka, Stanislaw"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "2038"]
[BlackElo "2305"]
[PlyCount "70"]
[EventDate "2018.12.16"]
[EventType "swiss (blitz)"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 d5 6. Nbd2 c5 7. c4 Nc6 8. cxd5 Nxd5 9. Rb1 b6 10. a3 Bb7 11. Ne4 h6 12. h4 e6 13. e3 f5 14. Ned2 Qd7 15. Qe2 Rad8 16. Rd1 Nde7 17. Nf1 e5 18. Ne1 a5 19. Nc2 Ba6 20. Ne1 e4 21. Nd2 Ne5 22. f4 Nxd3 23. Bf1 c4 24. Qg2 Nd5 25. Nc2 Nf6 26. b3 c3 27. Nc4 Ng4 28. Be2 h5 29. a4 Qc7 30. Ba3 Rf7 31. Bxg4 hxg4 32. Nd4 Bxd4 33. exd4 Bxc4 34. bxc4 Qxc4 35. Rxb6 Qxd4+ 0-1

[Event "POL-ch blitz"]
[Site "Szczawno Zdroj"]
[Date "2018.12.16"]
[Round "11"]
[White "Sanz Wawer, Daniel"]
[Black "Kowalczyk, Mariusz"]
[Result "1-0"]
[ECO "E32"]
[WhiteElo "2127"]
[BlackElo "2038"]
[PlyCount "55"]
[EventDate "2018.12.16"]
[EventType "swiss (blitz)"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 Bb7 8. Nf3 0-0 9. e3 f5 10. Bd3 Rf6 11. b3 Rg6 12. Rg1 d6 13. Bb2 Nd7 14. 0-0-0 Qe7 15. g4 Rf8 16. gxf5 Rxg1 17. Rxg1 exf5 18. d5 Rf7 19. Nd4 g6 20. Nxf5 Rxf5 21. Bxe4 Rg5 22. Rg3 Nc5 23. Bg2 Rxg3 24. hxg3 Bc8 25. Qc3 Kf7 26. Qg7+ Ke8 27. Qh8+ Kd7 28. Bh3+ 1-0

[Event "POL-ch blitz"]
[Site "Szczawno Zdroj"]
[Date "2018.12.16"]
[Round "13"]
[White "Talik, Patryk"]
[Black "Kowalczyk, Mariusz"]
[Result "0-1"]
[ECO "E21"]
[WhiteElo "1975"]
[BlackElo "2038"]
[PlyCount "70"]
[EventDate "2018.12.16"]
[EventType "swiss (blitz)"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. g3 Bb7 6. Bg2 Ne4 7. Bd2 Bxc3 8. Bxc3 f5 9. d5 Nxc3 10. bxc3 0-0 11. 0-0 Qe7 12. Nd4 Qf6 13. Nb5 Na6 14. Qb3 e5 15. Qa3 d6 16. Qc1 Qe7 17. e3 Nc5 18. f3 a6 19. Na3 Rae8 20. Qd2 Bc8 21. Nc2 Bd7 22. e4 f4 23. gxf4 Rxf4 24. Kh1 Ref8 25. Rg1 Kh8 26. Ne1 Be8 27. Nd3 Nxd3 28. Qxd3 Bh5 29. Raf1 Qf6 30. c5 bxc5 31. Qxa6 Bxf3 32. Bxf3 Rxf3 33. Rb1 Rf2 34. Qd3 Qh4 35. Qg3 Qxe4+ 0-1

[Event "POL-chT Academic"]
[Site "Katowice"]
[Date "2018.02.03"]
[Round "6.20"]
[White "Lewicki, Miroslaw"]
[Black "Kowalczyk, Mariusz"]
[Result "1-0"]
[ECO "C48"]
[WhiteElo "2403"]
[BlackElo "2038"]
[PlyCount "66"]
[EventDate "2018.02.03"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]
[WhiteTeam "Krakow AGH"]
[BlackTeam "Lodz UL"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bc5 5. d3 d6 6. Bg5 h6 7. Bh4 a6 8. Ba4 Be6 9. Nd5 g5 10. Nxf6+ Qxf6 11. Bg3 b5 12. Bb3 Bg4 13. c3 Ne7 14. a4 b4 15. Qe2 Ng6 16. Bd1 bxc3 17. bxc3 h5 18. h3 Bd7 19. Qd2 h4 20. Bh2 g4 21. hxg4 Bxg4 22. Qg5 Qe6 23. Nxe5 Bxd1 24. Nxg6 fxg6 25. Rxd1 Rf8 26. 0-0 Bb6 27. Qxh4 Qb3 28. Qg5 Qxc3 29. Qxg6+ Kd7 30. Bg3 Rae8 31. Qg4+ Re6 32. d4 Bxd4 33. Rc1 Qb3 1-0

[Event "POL-ch Academic"]
[Site "Katowice"]
[Date "2018.02.02"]
[Round "3"]
[White "Kowalczyk, Mariusz"]
[Black "Eggink, Ryszard"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2038"]
[BlackElo "2343"]
[PlyCount "69"]
[EventDate "2018.02.02"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. Nf3 Nc6 5. d4 Bf5 6. Be3 cxd4 7. Nxd4 Nxd4 8. Qxd4 Qxd4 9. Bxd4 a6 10. Nd2 f6 11. Bc4 e5 12. Bb6 Ne7 13. Nb3 Nc8 14. Be3 Bd6 15. Bd5 Rb8 16. Na5 Bc7 17. Nb3 Ne7 18. Bf3 b6 19. 0-0 Bd3 20. Rfe1 Kf7 21. Nc1 Bf5 22. Be2 b5 23. Nb3 Nd5 24. Bc1 Bb6 25. a3 Rhd8 26. c4 bxc4 27. Bxc4 Be6 28. Nd2 Nf4 29. Bxa6 Bd5 30. Bf1 Bd4 31. Rb1 Ba2 32. Ra1 Bd5 33. Rb1 Ba2 34. Ra1 Bd5 35. Rb1 1/2-1/2

[Event "POL-ch Academic"]
[Site "Katowice"]
[Date "2018.02.02"]
[Round "5"]
[White "Kowalczyk, Mariusz"]
[Black "Zochowski, Kacper"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2038"]
[BlackElo "2250"]
[PlyCount "56"]
[EventDate "2018.02.02"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. d3 d6 4. Nd2 g6 5. g3 Bg7 6. Bg2 Nc6 7. f4 0-0 8. Ngf3 Rb8 9. 0-0 b5 10. Re1 b4 11. c4 Bg4 12. h3 Bxf3 13. Nxf3 Nd7 14. Qe2 Re8 15. Be3 Nf8 16. Rad1 Ne6 17. Qf2 Ned4 18. g4 b3 19. axb3 Nxf3+ 20. Bxf3 Nd4 21. Bg2 Rxb3 22. Rd2 Qa5 23. f5 Nc6 24. g5 Ne5 25. Bf1 Reb8 26. Rc1 Rxb2 27. f6 Rxd2 28. Bxd2 Qxd2 0-1

[Event "POL-ch Academic"]
[Site "Katowice"]
[Date "2018.02.02"]
[Round "4"]
[White "Oszczanowski, Witold"]
[Black "Kowalczyk, Mariusz"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "2077"]
[BlackElo "2038"]
[PlyCount "72"]
[EventDate "2018.02.02"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 b6 4. e3 Bb7 5. Bd3 Be7 6. h3 d6 7. 0-0 Nbd7 8. Bh2 0-0 9. Nbd2 Re8 10. c4 Bf8 11. e4 e5 12. d5 g6 13. b4 Bg7 14. a4 Qe7 15. a5 a6 16. Ra2 Nh5 17. Re1 Rf8 18. axb6 cxb6 19. Nb3 Nf4 20. Bf1 g5 21. g3 Ng6 22. Qd2 h6 23. Rc2 Rac8 24. Qc1 f5 25. exf5 Rxf5 26. Nfd4 Rf7 27. Ne6 Ngf8 28. Nxf8 Qxf8 29. Bd3 Nf6 30. Nd2 b5 31. cxb5 Rxc2 32. Qxc2 axb5 33. Bxb5 Nxd5 34. Ne4 Nxb4 35. Qb3 d5 36. Qxb4 Qxb4 0-1

[Event "EU-ch rapid"]
[Site "Katowice"]
[Date "2017.12.17"]
[Round "8"]
[White "Kashlinskaya, Alina"]
[Black "Kowalczyk, Mariusz"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2452"]
[BlackElo "2038"]
[PlyCount "65"]
[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. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Be2 Ne4 8. cxd4 Bb4+ 9. Nbd2 f6 10. 0-0 Nxd2 11. Bxd2 Bxd2 12. Qxd2 0-0 13. Rac1 Bg4 14. Rc5 Ne7 15. Re1 c6 16. Rc3 Ng6 17. Nh4 Nxh4 18. Bxg4 f5 19. Bd1 f4 20. Bg4 Qg5 21. f3 h5 22. Be6+ Kh8 23. b4 Qe7 24. Qf2 g5 25. Bh3 Qxb4 26. Rb3 Qe7 27. e6 Rg8 28. Qe2 Raf8 29. Qe5+ Kh7 30. Reb1 Rb8 31. Bf5+ Kh6 32. Bc2 Rge8 33. Rxb7 1-0

[Event "EU-ch rapid"]
[Site "Katowice"]
[Date "2017.12.16"]
[Round "2"]
[White "Brunello, Sabino"]
[Black "Kowalczyk, Mariusz"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "2553"]
[BlackElo "2038"]
[PlyCount "65"]
[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. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Bb5 Bd6 5. Na3 a6 6. Be2 b5 7. c4 b4 8. Nc2 Bb7 9. d4 exd4 10. exd4 Ne7 11. Nf3 a5 12. g3 Ng6 13. h4 Nh5 14. d5 Qe7 15. 0-0 0-0 16. Ncd4 Rae8 17. Bd3 Ne5 18. Nf5 Qf6 19. Nxe5 Bxe5 20. Bxe5 Rxe5 21. Qxh5 g6 22. Qh6 Rxf5 23. Bxf5 Qxf5 24. Rad1 c6 25. Qg5 Qc2 26. Qd2 Qf5 27. Qd3 Qh3 28. Rfe1 Ba6 29. Qd4 cxd5 30. cxd5 d6 31. Re3 Bc8 32. Rde1 Bd7 33. Qf6 1-0

[Event "EU-ch rapid"]
[Site "Katowice"]
[Date "2017.12.16"]
[Round "5"]
[White "Kowalczyk, Mariusz"]
[Black "Ondrus, Martin"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2038"]
[BlackElo "2261"]
[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. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 Nc6 5. d4 cxd4 6. cxd4 d6 7. exd6 Qxd6 8. Nc3 Bg4 9. Be2 e6 10. 0-0 Be7 11. Be3 0-0 12. Rc1 Rfd8 13. Qd2 Rac8 14. Rfd1 Nxe3 15. fxe3 Na5 16. b3 Nc6 17. Ne1 Bxe2 18. Qxe2 Qa3 19. Nb1 Qa5 20. Nd3 Qg5 21. Nd2 Ba3 22. Rc2 Nxd4 0-1

[Event "EU-ch blitz"]
[Site "Katowice"]
[Date "2017.12.15"]
[Round "5"]
[White "Kowalczyk, Mariusz"]
[Black "Stupak, Kirill"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2038"]
[BlackElo "2588"]
[PlyCount "78"]
[EventDate "2017.12.15"]
[EventType "swiss (blitz)"]
[EventRounds "22"]
[EventCountry "POL"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 e6 2. d3 c5 3. Nd2 g6 4. Ngf3 Bg7 5. c3 Nc6 6. g3 b6 7. Bg2 Ba6 8. Qc2 Nge7 9. 0-0 0-0 10. Rd1 d5 11. Nf1 Qc7 12. Ne3 Rad8 13. d4 cxd4 14. cxd4 dxe4 15. Qxe4 Be2 16. Re1 Bxf3 17. Qxf3 Nxd4 18. Qe4 Nef5 19. Rb1 Rd7 20. b3 Rfd8 21. Bb2 Nxe3 22. Rxe3 Nf5 23. Ree1 Bxb2 24. Rxb2 Rd4 25. Qb1 Qc3 26. Rbe2 Rd2 27. Qe4 Rxe2 28. Rxe2 Rd1+ 29. Bf1 Qc1 30. Qa8+ Kg7 31. Qg2 h5 32. h3 Nd4 33. Re3 Qa1 34. f4 Nf5 35. Rf3 Qd4+ 36. Kh2 Ne3 37. Qg1 Nxf1+ 38. Rxf1 Rd2+ 39. Kh1 Qe4+ 0-1

[Event "EU-ch blitz"]
[Site "Katowice"]
[Date "2017.12.15"]
[Round "16"]
[White "Kowalczyk, Mariusz"]
[Black "Zaleski, Lukasz"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2038"]
[BlackElo "2229"]
[PlyCount "58"]
[EventDate "2017.12.15"]
[EventType "swiss (blitz)"]
[EventRounds "22"]
[EventCountry "POL"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 Nc6 5. g3 dxe4 6. dxe4 e5 7. Bg2 Bc5 8. 0-0 0-0 9. c3 a5 10. Qc2 b6 11. Nc4 Ba6 12. Rd1 Qe7 13. Ne3 Bxe3 14. Bxe3 Rad8 15. Bg5 h6 16. Be3 Ng4 17. Bc1 Rxd1+ 18. Qxd1 Rd8 19. Qe1 Qc5 20. Bd2 Qb5 21. h3 Nf6 22. b3 Qd3 23. Be3 Qc2 24. Qc1 Qd3 25. Nd2 Qd7 26. Qe1 a4 27. Rb1 Bd3 28. Rc1 axb3 29. axb3 Ra8 0-1

[Event "EU-ch blitz"]
[Site "Katowice"]
[Date "2017.12.15"]
[Round "6"]
[White "Stupak, Kirill"]
[Black "Kowalczyk, Mariusz"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2588"]
[BlackElo "2038"]
[PlyCount "73"]
[EventDate "2017.12.15"]
[EventType "swiss (blitz)"]
[EventRounds "22"]
[EventCountry "POL"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e4 d6 5. Nc3 c6 6. Nge2 Nbd7 7. 0-0 0-0 8. a4 e5 9. h3 Re8 10. Be3 Qc7 11. a5 Nf8 12. Qd2 Ne6 13. Kh2 Bd7 14. Rfd1 Rad8 15. dxe5 dxe5 16. Bxa7 Bc8 17. Qe1 Rxd1 18. Qxd1 c5 19. Bb6 Qc6 20. Nd5 Ng5 21. Nec3 h5 22. Qd2 Bh6 23. Qe2 Kg7 24. Rd1 Bd7 25. Nxf6 Kxf6 26. f4 Ne6 27. fxe5+ Kg7 28. Rd6 Qc8 29. Nd5 Nd4 30. Qf2 Be6 31. Qf6+ Kh7 32. c3 Bg7 33. Qf1 Bxe5 34. Nf6+ Bxf6 35. Qxf6 Nb5 36. Rd2 Nc7 37. Bxc5 1-0

[Event "EU-ch blitz"]
[Site "Katowice"]
[Date "2017.12.15"]
[Round "15"]
[White "Zaleski, Lukasz"]
[Black "Kowalczyk, Mariusz"]
[Result "1-0"]
[ECO "C88"]
[WhiteElo "2229"]
[BlackElo "2038"]
[PlyCount "77"]
[EventDate "2017.12.15"]
[EventType "swiss (blitz)"]
[EventRounds "22"]
[EventCountry "POL"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[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. a4 Rb8 9. axb5 axb5 10. d3 d6 11. Nc3 Bg4 12. Be3 Nd4 13. Bxd4 exd4 14. Nd5 Nxd5 15. Bxd5 Bf6 16. h3 Bh5 17. Ra7 Qc8 18. g4 Bg6 19. Kg2 c6 20. Bb3 Qd8 21. Qd2 h6 22. Rea1 c5 23. Bd5 Rc8 24. R1a5 Qe8 25. Qf4 Rd8 26. Rc7 h5 27. g5 Be5 28. Nxe5 dxe5 29. Qg3 Rc8 30. Rb7 Kh8 31. Rbxb5 Qe7 32. Rb7 Qd6 33. Raa7 f6 34. Rxg7 Rg8 35. Bxg8 Rxg8 36. Rxg8+ Kxg8 37. gxf6 Qxf6 38. h4 Kf8 39. Qg5 1-0

[Event "Katowice POL-HUN 5th"]
[Site "Katowice"]
[Date "2017.05.21"]
[Round "8"]
[White "Baum, Jonasz"]
[Black "Kowalczyk, Mariusz"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2085"]
[BlackElo "2038"]
[PlyCount "128"]
[EventDate "2017.05.20"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 Be7 5. 0-0 c6 6. c3 Ngf6 7. Qb3 0-0 8. Ng5 d5 9. exd5 cxd5 10. Be2 e4 11. f3 h6 12. Nh3 Nb6 13. Nf2 Bf5 14. fxe4 dxe4 15. Be3 Nfd5 16. c4 Nxe3 17. Qxe3 Bg5 18. Qc3 Qd7 19. Na3 Rac8 20. Qa5 Bg6 21. Rad1 Qa4 22. Qb5 Qxb5 23. Nxb5 Nxc4 24. Nxa7 Nxb2 25. Nxc8 Nxd1 26. Rxd1 Rxc8 27. d5 f5 28. d6 Kf8 29. d7 Rd8 30. Bb5 Ke7 31. g3 Bf7 32. h4 Be3 33. a4 Be6 34. Re1 Bxf2+ 35. Kxf2 Bxd7 36. Rb1 Kf6 37. Ke3 Bxb5 38. Rxb5 Rd3+ 39. Kf2 Rf3+ 40. Kg2 Ra3 41. Rb6+ Ke5 42. Rxb7 Rxa4 43. Rxg7 Kd4 44. Rf7 Ra5 45. Rf6 Ke3 46. Rxh6 Ra2+ 47. Kh3 Kf2 48. Rf6 Ra5 49. g4 e3 50. gxf5 e2 51. Re6 Ra3+ 52. Kg4 Re3 53. Rxe3 Kxe3 54. f6 e1Q 55. Kf5 Qxh4 56. Kg6 Qh8 57. Kf7 Kf4 58. Ke7 Ke5 59. f7 Qg7 60. Ke8 Ke6 61. f8N+ Kd6 62. Ng6 Qxg6+ 63. Kf8 Qh7 64. Ke8 Qg8# 0-1

[Event "Katowice POL-HUN 5th"]
[Site "Katowice"]
[Date "2017.05.21"]
[Round "9"]
[White "Kanarek, Marcel"]
[Black "Kowalczyk, Mariusz"]
[Result "1-0"]
[ECO "C92"]
[WhiteElo "2519"]
[BlackElo "2038"]
[PlyCount "73"]
[EventDate "2017.05.20"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 d6 8. c3 0-0 9. h3 Nd7 10. d4 Bf6 11. d5 Na5 12. Bc2 Bb7 13. Nbd2 Qe7 14. b4 Nc4 15. Nxc4 bxc4 16. Nd2 Nb6 17. Qe2 c6 18. Nxc4 Nxc4 19. Qxc4 Rfc8 20. Qd3 cxd5 21. exd5 Qc7 22. Bd2 g6 23. Bb3 a5 24. bxa5 Qxa5 25. c4 Qa3 26. Rac1 Ba6 27. Qc3 Qc5 28. Be3 Qc7 29. c5 dxc5 30. Qxc5 Qd7 31. Qb6 Bd8 32. Rxc8 Bxc8 33. Qc6 Ra6 34. Qxd7 Bxd7 35. Bc5 Bf6 36. Bb4 Kg7 37. Bc3 1-0

[Event "Katowice POL-HUN 5th"]
[Site "Katowice"]
[Date "2017.05.21"]
[Round "7"]
[White "Kowalczyk, Mariusz"]
[Black "Sulkowski, Andrzej"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2038"]
[BlackElo "1746"]
[PlyCount "91"]
[EventDate "2017.05.20"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 c5 5. g3 b6 6. Bg2 Bb7 7. Qe2 Nc6 8. c3 Qc7 9. 0-0 Be7 10. Re1 0-0-0 11. Nb3 dxe4 12. dxe4 h6 13. a4 a6 14. Qc2 g5 15. Be3 Ng4 16. Bd2 Nge5 17. a5 b5 18. Be3 Nd3 19. Red1 Nce5 20. Nxe5 Nxe5 21. Nc1 Rxd1+ 22. Qxd1 Rd8 23. Qe2 Qd7 24. Nb3 Qd3 25. Qxd3 Nxd3 26. Rb1 e5 27. c4 bxc4 28. Nd2 Nxb2 29. Rxb2 c3 30. Rc2 cxd2 31. Bxd2 Kc7 32. f3 Bc6 33. Be3 Rd1+ 34. Kf2 Ra1 35. Bd2 Bb5 36. Bc3 Ra4 37. Bxe5+ Kc6 38. Bg7 c4 39. f4 Bc5+ 40. Kf3 gxf4 41. gxf4 h5 42. f5 Ra3+ 43. Kf4 Ba4 44. Rxc4 Kb5 45. Rxc5+ Kxc5 46. Bf8+ 1-0

[Event "Katowice POL-HUN 5th"]
[Site "Katowice"]
[Date "2017.05.20"]
[Round "3"]
[White "Kowalczyk, Mariusz"]
[Black "Jakubiec, Artur"]
[Result "1/2-1/2"]
[ECO "B95"]
[WhiteElo "2038"]
[BlackElo "2500"]
[PlyCount "115"]
[EventDate "2017.05.20"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qd2 h6 8. Bh4 Nxe4 9. Qf4 Nf6 10. Qf3 Be7 11. 0-0-0 Nbd7 12. g4 Ne5 13. Qe2 g5 14. Bg3 Qc7 15. h3 Bd7 16. Bg2 h5 17. Rhe1 hxg4 18. hxg4 Nfxg4 19. Ne4 Qc4 20. Qxc4 Nxc4 21. b3 Nce5 22. f3 Nf6 23. Nxd6+ Bxd6 24. Bxe5 Bxe5 25. Rxe5 Rg8 26. Nf5 Bc6 27. Nd4 Bd7 28. f4 gxf4 29. Bxb7 Ra7 30. Bf3 Rg3 31. Rf1 Ng4 32. Bxg4 Rxg4 33. Re4 Kf8 34. Ne2 f5 35. Re5 Ke7 36. Nxf4 Kf6 37. Re2 Rc7 38. Kb2 Bc8 39. Nd3 Rcg7 40. Rff2 Bb7 41. Nc5 Bc8 42. Nd3 Bb7 43. Nc5 Bc8 44. Nd3 Rh7 45. Ne5 Rg1 46. c4 Bb7 47. c5 Bd5 48. Nd3 Rhh1 49. Nb4 Ba8 50. Nxa6 Re1 51. Nc7 Be4 52. Ne8+ Ke5 53. Nd6 Rc1 54. Nxe4 fxe4 55. Rc2 e3 56. Rxc1 Rxc1 57. Re2 Rxc5 58. Rxe3+ 1/2-1/2

[Event "Katowice POL-HUN 5th"]
[Site "Katowice"]
[Date "2017.05.20"]
[Round "5"]
[White "Kowalczyk, Mariusz"]
[Black "Stebel, Jacek"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2038"]
[BlackElo "1921"]
[PlyCount "96"]
[EventDate "2017.05.20"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nd2 g6 4. Ngf3 Bg7 5. c3 0-0 6. Be2 c5 7. 0-0 cxd4 8. cxd4 Bg4 9. b3 Nc6 10. Bb2 Rc8 11. a3 Nh5 12. h3 Bxf3 13. Nxf3 Nf4 14. Re1 Nxe2+ 15. Qxe2 Qb6 16. Qd3 Rc7 17. Rac1 Rfc8 18. b4 e6 19. Kh2 Ne7 20. Qd2 d5 21. e5 Rc4 22. g4 Qc7 23. Qe3 Rc2 24. Rxc2 Qxc2 25. Re2 Qd1 26. Kg2 Rc4 27. Rd2 Qb1 28. Qg5 Rc7 29. Qe3 b5 30. Ng1 Rc2 31. Rxc2 Qxc2 32. Qc3 Qxc3 33. Bxc3 f6 34. Ne2 Nc6 35. f4 fxe5 36. fxe5 Bh6 37. Kf3 Kf7 38. h4 Bf8 39. Nc1 a5 40. Nd3 axb4 41. axb4 Be7 42. Kg3 Bd8 43. Nc5 Bb6 44. Nb3 Bd8 45. Na5 Bxa5 46. bxa5 b4 47. Bd2 b3 48. Bc3 Nxa5 0-1

[Event "Katowice POL-HUN 5th"]
[Site "Katowice"]
[Date "2017.05.20"]
[Round "4"]
[White "Socko, Monika"]
[Black "Kowalczyk, Mariusz"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2481"]
[BlackElo "2038"]
[PlyCount "95"]
[EventDate "2017.05.20"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. g3 g6 6. Bg2 Bg7 7. 0-0 0-0 8. Nc3 Ne4 9. Qc2 Nxc3 10. bxc3 d6 11. e4 Nd7 12. Be3 Qe7 13. Rfe1 e5 14. Bg5 f6 15. Bd2 Qf7 16. Qa4 h6 17. Nh4 f5 18. exf5 Bxg2 19. Kxg2 gxf5 20. Qc6 Rac8 21. Rad1 Nb8 22. Qd5 Qxd5+ 23. cxd5 Nd7 24. Bc1 Kh7 25. h3 Rce8 26. c4 Rf7 27. f4 Rff8 28. dxe5 dxe5 29. Bb2 exf4 30. Bxg7 Kxg7 31. Nxf5+ Kg6 32. Nd4 Rxe1 33. Rxe1 fxg3 34. Kxg3 Rf7 35. Nc6 a5 36. Nd8 Rf8 37. Ne6 Rc8 38. Kf4 Kf6 39. Nd4 Nc5 40. Re3 Nb7 41. Re6+ Kg7 42. Nf5+ Kf7 43. Nxh6+ Kg7 44. Nf5+ Kf7 45. h4 Nc5 46. Rc6 Nd3+ 47. Ke3 Ne5 48. Nd6+ 1-0

[Event "POL-ch rapid"]
[Site "Zgierz"]
[Date "2017.01.08"]
[Round "8"]
[White "Kulon, Klaudia"]
[Black "Kowalczyk, Mariusz"]
[Result "1-0"]
[ECO "E02"]
[WhiteElo "2392"]
[BlackElo "2030"]
[PlyCount "75"]
[EventDate "2017.01.08"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 dxc4 5. Qa4+ Bd7 6. Qxc4 Bc6 7. 0-0 Nbd7 8. d4 Be7 9. Qc2 Be4 10. Qd1 c5 11. Nc3 Bc6 12. e3 0-0 13. Qc2 cxd4 14. exd4 Rc8 15. Qe2 Nb6 16. Rd1 Nbd5 17. Bd2 Qb6 18. Rab1 Rfd8 19. Ne5 Be8 20. Bg5 Rxc3 21. Bxd5 Rcc8 22. Bg2 Rxd4 23. Rxd4 Qxd4 24. Bxb7 Rc5 25. Nf3 Qb4 26. Ba6 Bc6 27. Be3 Qe4 28. Bd3 Qxf3 29. Qxf3 Bxf3 30. Bxc5 Bxc5 31. Rc1 Bf8 32. Rc7 Ng4 33. Rxa7 g6 34. Rc7 Ne5 35. Bf1 Bd5 36. f4 Ng4 37. Bc4 Be4 38. Rc8 1-0

[Event "POL-ch rapid"]
[Site "Zgierz"]
[Date "2017.01.08"]
[Round "3"]
[White "Lubczynski, Rafal"]
[Black "Kowalczyk, Mariusz"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2418"]
[BlackElo "2030"]
[PlyCount "77"]
[EventDate "2017.01.08"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 c5 6. 0-0 Nc6 7. Qa4 Bd7 8. dxc5 Bxc5 9. Qxc4 Qe7 10. Nc3 h6 11. e4 Ng4 12. Bf4 g5 13. Bd2 Nge5 14. Nxe5 Nxe5 15. Qe2 0-0 16. Kh1 Nc6 17. f4 f6 18. e5 f5 19. Qh5 g4 20. Qxh6 Be8 21. Rac1 Rf7 22. Rfe1 Qd7 23. Nd5 Bf8 24. Qg6+ Kh8 25. Nf6 Rxf6 26. Qxf6+ Kh7 27. Red1 Be7 28. Bc3 Qxd1+ 29. Rxd1 Bxf6 30. exf6 Kg6 31. Rd6 Kf7 32. Kg1 Rc8 33. Kf2 Rc7 34. Ke3 Nb8 35. h3 gxh3 36. Bxh3 Nd7 37. g4 fxg4 38. Bxg4 Rc5 39. Bxe6+ 1-0

[Event "POL-ch rapid"]
[Site "Zgierz"]
[Date "2017.01.08"]
[Round "5"]
[White "Orzech, Dominik"]
[Black "Kowalczyk, Mariusz"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2384"]
[BlackElo "2030"]
[PlyCount "67"]
[EventDate "2017.01.08"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. d4 d5 4. Nc3 c6 5. cxd5 exd5 6. Bg5 Be7 7. Qc2 h6 8. Bf4 Nbd7 9. e3 Nf8 10. Bd3 Ne6 11. Be5 0-0 12. 0-0 b6 13. Rac1 Bb7 14. Rfd1 Ng4 15. Bg3 Bd6 16. Ne5 Nxe5 17. dxe5 Be7 18. h3 f6 19. Bh7+ Kh8 20. Bf5 Ng5 21. e6 g6 22. Bxg6 Nxe6 23. Qf5 Bc8 24. Qh5 Kg7 25. Ne2 Bd7 26. Bf5 Be8 27. Qg4+ Ng5 28. Nf4 h5 29. Nxh5+ Bxh5 30. Qxh5 Qe8 31. Qxe8 Rfxe8 32. Rxc6 Rad8 33. Rc7 Kf8 34. Bd7 1-0

[Event "Krakow op-B 26th"]
[Site "Krakow"]
[Date "2015.12.28"]
[Round "2"]
[White "Szewczyk, Grzegorz"]
[Black "Kowalczyk, Mariusz"]
[Result "1-0"]
[ECO "E32"]
[WhiteElo "1967"]
[BlackElo "2092"]
[PlyCount "95"]
[EventDate "2015.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. Qc2 b6 5. e4 Bb7 6. Bd3 d6 7. Qa4+ Nc6 8. d5 Qd7 9. dxc6 Bxc3+ 10. bxc3 Bxc6 11. Qc2 0-0 12. Bg5 Ne8 13. Nf3 h6 14. Be3 a6 15. 0-0 e5 16. Nh4 Nf6 17. h3 Kh7 18. Nf5 Rfe8 19. Rae1 Rad8 20. Kh2 Ng8 21. g4 g6 22. Nh4 Qe7 23. Ng2 g5 24. Bc1 Bd7 25. Ne3 c6 26. Rh1 Qf6 27. Nf5 Ne7 28. Nxe7 Rxe7 29. Be3 b5 30. Kg3 Kg7 31. h4 Qe6 32. Qe2 f6 33. hxg5 fxg5 34. Rh2 Rf7 35. Reh1 Rf6 36. Ra1 Rdf8 37. Rg2 h5 38. Rh1 Rf3+ 39. Kh2 hxg4 40. Kg1 Kg6 41. Qd2 g3 42. Be2 gxf2+ 43. Bxf2 R3f4 44. Be3 bxc4 45. Bh5+ Kf6 46. Bxf4 exf4 47. Bg4 Qe7 48. Qd4+ 1-0

[Event "Krakow op-B 26th"]
[Site "Krakow"]
[Date "2015.12.27"]
[Round "1"]
[White "Kowalczyk, Mariusz"]
[Black "Lomakin, Andrey"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2092"]
[BlackElo "1903"]
[PlyCount "126"]
[EventDate "2015.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nf6 5. g3 Nc6 6. Bg2 Be7 7. 0-0 0-0 8. Re1 b5 9. Qe2 b4 10. e5 Nd7 11. Nf1 a5 12. h4 Ba6 13. N1h2 c4 14. dxc4 Bxc4 15. Qe3 Bc5 16. Qf4 f6 17. Qg4 f5 18. Qf4 Qe7 19. Nf1 Bb5 20. Be3 Rac8 21. Rad1 Nb6 22. Ng5 d4 23. Bxd4 Nxd4 24. Rxd4 Bxd4 25. Qxd4 Bxf1 26. Bxf1 h6 27. Nf3 Nd5 28. Qd2 Rfd8 29. Bd3 Qc5 30. Qe2 Nb6 31. Nd2 a4 32. g4 g6 33. h5 Nd5 34. Qf3 Qd4 35. hxg6 Qxg4+ 36. Qxg4 fxg4 37. Re4 h5 38. f3 b3 39. axb3 axb3 40. Nxb3 gxf3 41. Kf2 Rb8 42. Kxf3 Nb4 43. Nc5 Nxd3 44. Nxd3 Rbc8 45. Re2 Rxc2 46. Rxc2 Rxd3+ 47. Kf4 Kg7 48. Kg5 Rg3+ 49. Kxh5 Rh3+ 50. Kg5 Rg3+ 51. Kf4 Rg1 52. Rc6 Rb1 53. Rb6 Kxg6 54. Rxe6+ Kf7 55. Rb6 Ke7 56. Ke4 Re1+ 57. Kd5 Rd1+ 58. Kc5 Rc1+ 59. Kb5 Re1 60. e6 Ra1 61. Rc6 Rb1 62. b4 Rb2 63. Ka5 Ke8 1-0

[Event "POL-chT U19 46th"]
[Site "Ustron"]
[Date "2015.08.01"]
[Round "8.20"]
[White "Kowalczyk, Mariusz"]
[Black "Szostko, Jakub"]
[Result "1/2-1/2"]
[ECO "B19"]
[WhiteElo "2174"]
[BlackElo "2319"]
[PlyCount "81"]
[EventDate "2015.07.25"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Opole Rodlo U19"]
[BlackTeam "Bialystok MUKS Stoczek 45 U19"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. h5 Bh7 8. Nf3 Nd7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Ngf6 12. 0-0-0 Qc7 13. Ne4 0-0-0 14. Kb1 Nc5 15. Nxc5 Bxc5 16. Qc4 Bd6 17. Qe2 Bf4 18. Bxf4 Qxf4 19. Rh4 Qc7 20. Ne5 Qe7 21. Rh3 Nd7 22. Ra3 Nxe5 23. Qxe5 f6 24. Qe4 Kb8 25. Re1 Rd5 26. g4 Qd7 27. Rd3 f5 28. Qf4+ Qc7 29. Qxc7+ Kxc7 30. c4 Rd7 31. Rxe6 fxg4 32. Rg6 Rf8 33. Rxg4 Rxf2 34. Rdg3 Rh2 35. Rxg7 Rxh5 36. Rxd7+ Kxd7 37. Rg7+ Kc8 38. Kc2 Rh3 39. c5 h5 40. Rg8+ Kc7 41. Rg7+ 1/2-1/2

[Event "POL-chT U19 46th"]
[Site "Ustron"]
[Date "2015.07.31"]
[Round "7.14"]
[White "Nowak, Lukasz1111"]
[Black "Kowalczyk, Mariusz"]
[Result "1/2-1/2"]
[ECO "C92"]
[WhiteElo "2116"]
[BlackElo "2174"]
[PlyCount "119"]
[EventDate "2015.07.25"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Warszawa Gulermak Polonia U19"]
[BlackTeam "Opole Rodlo U19"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Nd7 10. d4 Bf6 11. a4 Bb7 12. d5 Na5 13. Bc2 Be7 14. Na3 c6 15. b4 Nc4 16. Nxc4 bxc4 17. dxc6 Bxc6 18. Qe2 Rc8 19. Qxc4 Bxa4 20. Qe2 Bxc2 21. Qxc2 Rc6 22. Bd2 Qc8 23. Qd3 Rc4 24. Nh2 f5 25. exf5 Nf6 26. Nf1 e4 27. Qb1 g6 28. Ne3 Rc6 29. Qb3+ Kg7 30. fxg6 hxg6 31. Nd5 Re8 32. c4 Qf5 33. Bc3 Kf8 34. Bb2 Rec8 35. b5 Rxc4 36. Ne3 Qxb5 37. Qxb5 axb5 38. Nxc4 bxc4 39. Bd4 d5 40. Kf1 Kf7 41. Reb1 Rc6 42. Ke2 Nd7 43. Rb7 Ke6 44. Raa7 Bc5 45. Bxc5 Nxc5 46. Rc7 Rxc7 47. Rxc7 Nb3 48. f3 Nd4+ 49. Ke3 Nf5+ 50. Ke2 Ke5 51. fxe4 Kxe4 52. Kd2 g5 53. Kc3 d4+ 54. Kxc4 Ne3+ 55. Kc5 Nxg2 56. Rg7 d3 57. Rxg5 d2 58. Rd5 Ke3 59. Kc4 Ke2 60. Kc3 1/2-1/2

[Event "POL-chT U19 46th"]
[Site "Ustron"]
[Date "2015.07.30"]
[Round "6.14"]
[White "Kowalczyk, Mariusz"]
[Black "Mucha, Piotr"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2174"]
[BlackElo "2215"]
[PlyCount "81"]
[EventDate "2015.07.25"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Opole Rodlo U19"]
[BlackTeam "Katowice Hetman Szopienice U19"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. g3 Nc6 5. Bg2 dxe4 6. dxe4 Bc5 7. h3 0-0 8. Ngf3 e5 9. 0-0 Qe7 10. Qe2 Rd8 11. c3 a5 12. Nh4 b6 13. Nf5 Qe6 14. Re1 Ba6 15. Qf3 a4 16. Bf1 Bxf1 17. Nxf1 g6 18. Nh6+ Kg7 19. Bg5 Rd6 20. Bxf6+ Qxf6 21. Qxf6+ Kxf6 22. Ng4+ Ke6 23. Nge3 Ne7 24. Kg2 Rd3 25. Red1 Rad8 26. Rxd3 Rxd3 27. Rd1 Rxd1 28. Nxd1 f5 29. Nd2 Nc8 30. b3 axb3 31. axb3 b5 32. Nb2 Nd6 33. Nd3 Bb6 34. Kf3 c5 35. c4 bxc4 36. bxc4 fxe4+ 37. Nxe4 Nxc4 38. Ndxc5+ Bxc5 39. Nxc5+ Kd5 40. Ne4 h6 41. Nf6+ 1/2-1/2

[Event "POL-chT U19 46th"]
[Site "Ustron"]
[Date "2015.07.29"]
[Round "5.20"]
[White "Mirski, Michal"]
[Black "Kowalczyk, Mariusz"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1922"]
[BlackElo "2174"]
[PlyCount "124"]
[EventDate "2015.07.25"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Trzebinia UKS Hetman Koronny U19 II"]
[BlackTeam "Opole Rodlo U19"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. 0-0 d6 6. c3 Bb6 7. Bb3 Qe7 8. Nbd2 h6 9. Nc4 Na5 10. Ba4+ Bd7 11. Bxd7+ Nxd7 12. Ne3 Bxe3 13. Bxe3 0-0 14. h3 Kh7 15. Nh2 f5 16. exf5 Rxf5 17. Qg4 Rff8 18. Qb4 b6 19. Ng4 Nf6 20. Nxf6+ Qxf6 21. Rae1 Qg6 22. d4 exd4 23. cxd4 d5 24. b3 Rac8 25. Rc1 Qe4 26. Rxc7 Rxc7 27. Qxf8 Rc2 28. Qa3 Nc6 29. Rd1 a5 30. Qd6 b5 31. a3 a4 32. bxa4 bxa4 33. Kh2 Rc4 34. Qd7 Nxd4 35. Bxd4 Rxd4 36. Rxd4 Qxd4 37. Qf5+ Kg8 38. Qe6+ Kf8 39. Qd6+ Kf7 40. Qd7+ Kf6 41. Qd6+ Kf5 42. g4+ Ke4 43. Kg2 Kd3 44. f4 Qe4+ 45. Kg3 Ke3 46. Qc5+ d4 47. Qc1+ Ke2 48. Qb2+ Kd1 49. Qa1+ Kc2 50. Qa2+ Kc3 51. f5 Qe1+ 52. Kf3 d3 53. Qf7 Qe2+ 54. Kf4 Qf2+ 55. Ke5 Qd4+ 56. Ke6 d2 57. Qc7+ Qc4+ 58. Qxc4+ Kxc4 59. Kf7 d1Q 60. Kxg7 Qf3 61. Kxh6 Qxh3+ 62. Kg5 Kd5 0-1

[Event "POL-chT U19 46th"]
[Site "Ustron"]
[Date "2015.07.28"]
[Round "4.8"]
[White "Kowalczyk, Mariusz"]
[Black "Golda, Sebastian"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2174"]
[BlackElo "1959"]
[PlyCount "171"]
[EventDate "2015.07.25"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Opole Rodlo U19"]
[BlackTeam "Krakow KKSz U19"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. h3 h6 7. Nbd2 a6 8. Bb3 Ba7 9. 0-0 g5 10. Nc4 g4 11. hxg4 Bxg4 12. Ne3 Qd7 13. Nxg4 Qxg4 14. Nh2 Qg6 15. Qf3 0-0-0 16. Be3 Kb8 17. Rfe1 Rdf8 18. Bd1 Rhg8 19. Bxa7+ Kxa7 20. Kf1 Nh7 21. Qe3+ Kb8 22. g3 f5 23. exf5 Qxf5 24. Bf3 h5 25. Ke2 h4 26. gxh4 Nf6 27. Rg1 e4 28. Bxe4 Nxe4 29. Rxg8 Nxc3+ 30. bxc3 Rxg8 31. Nf3 Qh5 32. Kd2 Re8 33. Qf4 Qb5 34. Rc1 Qb2+ 35. Rc2 Qb1 36. Qf7 Re7 37. Qg8+ Ka7 38. Rc1 Qb6 39. d4 Qb5 40. Re1 Qb2+ 41. Kd3 Rd7 42. Nd2 Ne5+ 43. Ke2 Nf7 44. Qe8 Qb5+ 45. Kd1 Qh5+ 46. Kc1 Rd8 47. Qe4 Rh8 48. Qf3 Qg6 49. Re7 Nd8 50. Qg3 Qf6 51. Re4 Nc6 52. Qf4 Qg7 53. Qg3 Qf7 54. Kb2 Rf8 55. f3 Ne7 56. Qg5 Nc6 57. c4 Rg8 58. Qe3 Kb8 59. Rg4 Rf8 60. Kc3 Qf6 61. Qg5 Qf7 62. h5 Ne7 63. Qg7 Qxg7 64. Rxg7 Nf5 65. Rg4 Rh8 66. Rg5 Rf8 67. Kd3 Kc8 68. Ke4 Ne7 69. f4 Kd7 70. Nf3 Ke6 71. Rg7 Kf6 72. Rg5 Re8 73. Kd3 c6 74. Nh2 b5 75. Ng4+ Kf7 76. c5 dxc5 77. dxc5 Nd5 78. Ne5+ Kf6 79. Ke4 Nc3+ 80. Kf3 Nxa2 81. Rg6+ Ke7 82. Nxc6+ Kf8 83. h6 Kf7 84. Ne5+ Ke7 85. Rxa6 Nc3 86. h7 1-0

[Event "POL-chT U19 46th"]
[Site "Ustron"]
[Date "2015.07.27"]
[Round "3.26"]
[White "Swiderski, Radoslaw"]
[Black "Kowalczyk, Mariusz"]
[Result "1-0"]
[ECO "C92"]
[WhiteElo "1998"]
[BlackElo "2174"]
[PlyCount "133"]
[EventDate "2015.07.25"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Gorzow Wielkopolski Stilon U19"]
[BlackTeam "Opole Rodlo U19"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

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 d6 9. c3 Nd7 10. d4 Bf6 11. Be3 Na5 12. Bc2 Nc4 13. Bc1 Bb7 14. a4 Re8 15. b3 Na5 16. axb5 axb5 17. Na3 b4 18. cxb4 Nc6 19. d5 Nxb4 20. Bb1 Be7 21. Qd2 c5 22. Bb2 f5 23. Bc3 Rb8 24. exf5 Nxd5 25. Ba5 Qc8 26. Nb5 Ba8 27. Bd3 N5b6 28. f6 Nxf6 29. Bxb6 Rxb6 30. Bc4+ Kh8 31. Ng5 h6 32. Nf7+ Kh7 33. Qd3+ e4 34. Qg3 d5 35. Be2 Rf8 36. Ne5 Qf5 37. Ra7 Re6 38. Ng4 Bc6 39. Nc7 Bd6 40. Nxe6 Bxg3 41. Nxf8+ Kg8 42. fxg3 Kxf8 43. Rc7 Qe6 44. Nxf6 gxf6 45. Ra1 Qe5 46. Raa7 c4 47. bxc4 Qxg3 48. Rc8+ Be8 49. Raa8 Qe3+ 50. Kf1 Qc1+ 51. Kf2 Qf4+ 52. Ke1 Qc1+ 53. Bd1 e3 54. Rxe8+ Kf7 55. Rf8+ Kg7 56. Rg8+ Kf7 57. Rgf8+ Kg6 58. Ra2 Qc3+ 59. Kf1 Qd3+ 60. Ke1 Qxc4 61. Re2 Qb4+ 62. Kf1 Qxf8 63. Rxe3 d4 64. Bc2+ Kg7 65. Rg3+ Kf7 66. Bb3+ Ke7 67. Rg8 1-0

[Event "POL-chT U19 46th"]
[Site "Ustron"]
[Date "2015.07.26"]
[Round "2.2"]
[White "Kowalczyk, Mariusz"]
[Black "Psyk, Radoslaw"]
[Result "1/2-1/2"]
[ECO "C09"]
[WhiteElo "2174"]
[BlackElo "2128"]
[PlyCount "120"]
[EventDate "2015.07.25"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Opole Rodlo U19"]
[BlackTeam "Czarna LKSz GCKiP U19"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 Nc6 6. Bb5 Bd6 7. 0-0 Nge7 8. dxc5 Bxc5 9. Nb3 Bd6 10. Re1 0-0 11. h3 Re8 12. Bd3 f6 13. c3 Ne5 14. Bc2 N7g6 15. Nbd4 Bd7 16. Bb3 Bc6 17. Be3 Qd7 18. Qc2 Nc4 19. Nxc6 Nxe3 20. Rxe3 bxc6 21. Rxe8+ Rxe8 22. c4 Nf4 23. cxd5 cxd5 24. Rd1 Kh8 25. Nd4 Nxh3+ 26. Kf1 Nf4 27. Ba4 Qg4 28. f3 Qh5 29. Bxe8 Qxe8 30. Re1 Qg8 31. Qc6 Be5 32. Ne2 Nd3 33. Rd1 Nb4 34. Qc5 Qb8 35. Rc1 h5 36. Qc8+ Qxc8 37. Rxc8+ Kh7 38. Nc3 d4 39. Ne4 d3 40. a3 Nd5 41. Rd8 Ne3+ 42. Kg1 Bxb2 43. Rxd3 Nc4 44. a4 a5 45. Rd5 Kg6 46. Kh1 f5 47. Nd6 Nxd6 48. Rxd6+ Kg5 49. Rc6 Ba3 50. Kh2 h4 51. Kh3 Kh5 52. f4 Bb4 53. Rc8 Be1 54. Re8 Bd2 55. Re5 g6 56. Rd5 Be1 57. Rd1 Bg3 58. Rd8 Bxf4 59. Rd5 Bc7 60. Rd7 Bg3 1/2-1/2

[Event "POL-chT U19 46th"]
[Site "Ustron"]
[Date "2015.07.25"]
[Round "1.26"]
[White "Kowalczyk, Mariusz"]
[Black "Grela, Kacper"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2174"]
[BlackElo "2294"]
[PlyCount "60"]
[EventDate "2015.07.25"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Opole Rodlo U19"]
[BlackTeam "Wroclaw Polonia U19"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. c3 e6 3. d4 d5 4. e5 Nc6 5. Nf3 Bd7 6. a3 Qc7 7. b4 c4 8. g3 Nge7 9. h4 f6 10. Qe2 fxe5 11. dxe5 b5 12. a4 bxa4 13. Bh3 Ng6 14. Bf4 Be7 15. h5 Nxf4 16. gxf4 0-0 17. Qd2 Rad8 18. Rg1 Bc8 19. Nd4 Nxd4 20. Qxd4 a5 21. Rxa4 axb4 22. Bxe6+ Kh8 23. h6 g6 24. Bxc8 Bc5 25. Qd2 Qxc8 26. cxb4 Bb6 27. Na3 c3 28. Qd3 Rxf4 29. Rg2 Rd4 30. Qb5 c2 0-1

[Event "Krakow op-B 25th"]
[Site "Krakow"]
[Date "2015.01.04"]
[Round "9"]
[White "Pietocha, Pawel"]
[Black "Kowalczyk, Mariusz"]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "2072"]
[BlackElo "2003"]
[PlyCount "10"]
[EventDate "2014.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Bb5 Bd6 5. Ne2 a6 1/2-1/2

[Event "Krakow op-B 25th"]
[Site "Krakow"]
[Date "2015.01.03"]
[Round "8"]
[White "Kowalczyk, Mariusz"]
[Black "Kumala, Aleksander"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2003"]
[BlackElo "1959"]
[PlyCount "10"]
[EventDate "2014.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 1/2-1/2

[Event "Krakow op-B 25th"]
[Site "Krakow"]
[Date "2015.01.02"]
[Round "7"]
[White "Molenda, Marcin"]
[Black "Kowalczyk, Mariusz"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "2059"]
[BlackElo "2003"]
[PlyCount "60"]
[EventDate "2014.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. g3 d5 8. Bg2 dxe4 9. 0-0 0-0 10. Nd2 Bb6 11. Nxe4 Qg6 12. Nxc6 Nxc6 13. Bxb6 axb6 14. f4 Bf5 15. Qf3 Bg4 16. Qf2 Bf5 17. Qf3 Bxe4 18. Qxe4 Qxe4 19. Bxe4 Rfd8 20. Rad1 Kf8 21. a3 Na5 22. Bd5 c6 23. Ba2 b5 24. Kf2 b6 25. Rfe1 Nb7 26. Bb1 Nc5 27. Bc2 g6 28. g4 Nb7 29. Kf3 Nd6 30. Bd3 Rac8 1/2-1/2

[Event "Krakow op-B 25th"]
[Site "Krakow"]
[Date "2014.12.31"]
[Round "6"]
[White "Kowalczyk, Mariusz"]
[Black "Liberadzki, Slawomir"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "2003"]
[BlackElo "2057"]
[PlyCount "55"]
[EventDate "2014.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. Nf3 c5 2. e4 e6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. 0-0 Nge7 7. Nbd2 0-0 8. Re1 b6 9. c3 Bb7 10. Nf1 d5 11. e5 d4 12. c4 Qd7 13. h4 f6 14. exf6 Rxf6 15. Ng5 Raf8 16. Ne4 R6f7 17. Nh2 h6 18. Ng4 Nf5 19. a3 Kh7 20. b4 Nd6 21. h5 gxh5 22. Nxh6 Bxh6 23. Qxh5 Rf6 24. Nxd6 Qxd6 25. Be4+ Kg8 26. Bxh6 R8f7 27. Qg5+ Kh8 28. Bg7+ 1-0

[Event "Krakow op-B 25th"]
[Site "Krakow"]
[Date "2014.12.30"]
[Round "5"]
[White "Janus, Przemyslaw"]
[Black "Kowalczyk, Mariusz"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "2081"]
[BlackElo "2003"]
[PlyCount "80"]
[EventDate "2014.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nbd2 Bf5 5. g3 Nbd7 6. Bg2 e6 7. Nh4 Bg6 8. Nxg6 hxg6 9. 0-0 Bd6 10. e4 dxe4 11. Nxe4 Nxe4 12. Bxe4 Nf6 13. Bg2 0-0 14. Qe2 Re8 15. f4 Qc7 16. Kh1 c5 17. dxc5 Bxc5 18. Qf3 Bd4 19. Be3 Bxe3 20. Qxe3 Qxc4 21. Bxb7 Rab8 22. b3 Qc7 23. Bf3 e5 24. fxe5 Rxe5 25. Qf4 g5 26. Qd4 Rd8 27. Qb2 g4 28. Bg2 Qe7 29. Rac1 Re2 30. Rc2 Re1 31. Rc1 Rxc1 32. Rxc1 Qe3 33. Qc2 Rd2 34. Qc8+ Kh7 35. Qf5+ Kh6 36. Ra1 Rf2 37. Qb5 Rxg2 38. Kxg2 Qe4+ 39. Kf2 Qd4+ 40. Kg2 Qxa1 0-1

[Event "Krakow op-B 25th"]
[Site "Krakow"]
[Date "2014.12.29"]
[Round "4"]
[White "Kowalczyk, Mariusz"]
[Black "Nikitin, Aleksander I"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2003"]
[BlackElo "2069"]
[PlyCount "147"]
[EventDate "2014.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 c6 6. g3 Bg4 7. Bg2 e6 8. 0-0 Nbd7 9. Bf4 Qb4 10. Qd2 Bxf3 11. Bxf3 Bd6 12. Be3 0-0 13. a3 Qa5 14. b4 Qf5 15. Bg2 Nb6 16. Qe2 a5 17. bxa5 Qxa5 18. Ne4 Nxe4 19. Bxe4 Nd7 20. c4 Qc7 21. Bc2 Rfd8 22. Rfb1 Be7 23. Rb3 Bf6 24. Rab1 b6 25. Be4 Ra4 26. Rc1 Rda8 27. Qd3 g6 28. f4 Qd6 29. Rcc3 Rd8 30. Rc2 Qc7 31. Qe2 Rda8 32. Ra2 Rc8 33. Rb4 Ra5 34. Rb1 Qd6 35. Qd3 Rca8 36. Rb3 Ra4 37. Bf3 Qc7 38. Rc2 Be7 39. Bc1 Rc8 40. Bb2 Bf6 41. Rc1 Qd6 42. Qd1 Ra5 43. Kg2 Qf8 44. Bc3 Ra7 45. Ra1 Qg7 46. Rc1 Qf8 47. Ra1 Ra4 48. Qd3 Qd6 49. Qe2 Rd8 50. Rd1 Rc8 51. d5 cxd5 52. Bb4 Nc5 53. cxd5 e5 54. fxe5 Bxe5 55. Re3 f6 56. Qb5 Raa8 57. Bg4 Rc7 58. Qe2 h5 59. Be6+ Kg7 60. h4 Re8 61. g4 hxg4 62. Qxg4 Rh8 63. Bf5 Rh6 64. h5 g5 65. Be6 Bf4 66. Re2 Re7 67. Rf1 Be5 68. Rf5 Rxe6 69. dxe6 Qd5+ 70. Qf3 Qxf3+ 71. Kxf3 Nxe6 72. Kg4 Nf4 73. Rexe5 fxe5 74. Bf8+ 1-0

[Event "Krakow op-B 25th"]
[Site "Krakow"]
[Date "2014.12.28"]
[Round "2"]
[White "Kowalczyk, Mariusz"]
[Black "Chmiel, Marcin"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "2003"]
[BlackElo "2076"]
[PlyCount "89"]
[EventDate "2014.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 g6 3. e3 Bg7 4. d4 Nh6 5. Bd3 Bf5 6. 0-0 Nd7 7. h3 Bxd3 8. Qxd3 Nf5 9. Kh2 h5 10. Nc3 c6 11. e4 dxe4 12. Nxe4 Nf6 13. Nxf6+ Bxf6 14. c3 Qc7 15. g3 0-0-0 16. b4 e6 17. Kg2 Be7 18. Re1 Bd6 19. Qe4 Rhg8 20. h4 Rde8 21. Rb1 f6 22. c4 g5 23. c5 Bf8 24. hxg5 fxg5 25. Ne5 Bh6 26. fxg5 Bxg5 27. Bxg5 Rxg5 28. g4 Reg8 29. Kf2 hxg4 30. b5 g3+ 31. Kg2 cxb5 32. Nf3 R5g6 33. d5 Kb8 34. Rxb5 Rg4 35. Qxe6 a6 36. Rb2 Qc8 37. c6 b5 38. c7+ Ka7 39. d6 Qxe6 40. Rxe6 Kb7 41. Rd2 Kc8 42. d7+ Kxc7 43. Re8 Nh4+ 44. Nxh4 Rxh4 45. d8Q+ 1-0

[Event "Krakow op-B 25th"]
[Site "Krakow"]
[Date "2014.12.28"]
[Round "3"]
[White "Lewtak, Dominik"]
[Black "Kowalczyk, Mariusz"]
[Result "1/2-1/2"]
[ECO "D23"]
[WhiteElo "2066"]
[BlackElo "2003"]
[PlyCount "133"]
[EventDate "2014.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 dxc4 4. Qa4+ Nbd7 5. Qxc4 e6 6. Nc3 c5 7. dxc5 Bxc5 8. e3 a6 9. b4 b5 10. Qb3 Bd6 11. Bb2 Bb7 12. Be2 Qe7 13. a3 0-0 14. 0-0 Rfc8 15. Rfd1 Nb6 16. Rac1 e5 17. Qa2 Nc4 18. Ba1 Bb8 19. Nd2 Nxd2 20. Qxd2 Bc7 21. Qb2 e4 22. g3 Qe6 23. a4 Be5 24. Qa3 Bc6 25. Na2 bxa4 26. Bxe5 Qxe5 27. Rc5 Qe8 28. Nc3 Rcb8 29. Ra5 Bb5 30. Bf1 Bxf1 31. Rxf1 Qe6 32. Kg2 Qb3 33. Rxa4 Qxa3 34. Rxa3 Rxb4 35. Rfa1 Rb6 36. Ra4 Re6 37. R1a3 g6 38. Nb5 Nd5 39. Rd4 Rb8 40. Rxd5 axb5 41. Rb3 Reb6 42. Re5 f5 43. g4 fxg4 44. Rxe4 h5 45. Re5 Kg7 46. Rb4 Kf6 47. Rd5 Ke6 48. e4 Kf6 49. f3 gxf3+ 50. Kxf3 g5 51. h4 g4+ 52. Kf4 Kg6 53. Rg5+ Kh6 54. Rf5 R8b7 55. Kg3 Rc6 56. Rbxb5 Rc3+ 57. Kg2 Rxb5 58. Rxb5 Rh3 59. Ra5 Rxh4 60. Ra3 Kg5 61. e5 Kf5 62. Re3 Ke6 63. Ra3 Kxe5 64. Rb3 Kf4 65. Rb4+ Ke3 66. Rb3+ Kd2 67. Ra3 1/2-1/2

[Event "EU-ch rapid"]
[Site "Wroclaw"]
[Date "2014.12.21"]
[Round "9"]
[White "Kowalczyk, Mariusz"]
[Black "Ivekovic, Zvonimir"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2003"]
[BlackElo "2360"]
[PlyCount "144"]
[EventDate "2014.12.20"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Nf6 6. Be2 e6 7. 0-0 cxd4 8. Nxd4 Nxd4 9. cxd4 Be7 10. Nc3 Qd6 11. Bf3 0-0 12. Be3 Bd7 13. d5 e5 14. Rc1 Rfd8 15. Qd3 Ne8 16. Ne4 Qg6 17. Nc5 Bf5 18. Be4 Bxe4 19. Nxe4 f5 20. Nc5 f4 21. Qxg6 hxg6 22. Bd2 Rxd5 23. Bb4 Rc8 24. Nd3 Rxc1 25. Rxc1 Rxd3 26. Bxe7 Rd2 27. Ba3 Nf6 28. h3 e4 29. Rc7 Rd7 30. Rc4 Kf7 31. Kf1 a5 32. b4 b5 33. Rc5 Rd1+ 34. Ke2 Ra1 35. Rc2 axb4 36. Bxb4 Nd5 37. Bd2 g5 38. Rc5 Ke6 39. Rc2 Ke5 40. Bc1 Rxa2 41. Rxa2 Nc3+ 42. Kd2 Nxa2 43. Bb2+ Kd5 44. Bxg7 Ke6 45. Bf8 Kf5 46. Kc2 b4 47. Bc5 g4 48. hxg4+ Kxg4 49. Kb3 Nc1+ 50. Kc2 Nd3 51. Bd6 Nxf2 52. Bxb4 Kg3 53. Bd6 Nd3 54. Kd2 Kf2 55. Bb8 Kg3 56. Bc7 Nc5 57. Ke2 Ne6 58. Be5 Nf8 59. Kf1 Ng6 60. Bc3 Nh4 61. Be1+ Kg4 62. Bc3 Nf5 63. Ba5 Ng3+ 64. Kg1 e3 65. Bb4 Kf5 66. Bd6 Ke4 67. Bb8 Kd3 68. Ba7 Kd2 69. Bb6 e2 70. Ba5+ Kd1 71. Kf2 Ne4+ 72. Kf3 Nd2+ 0-1

[Event "EU-ch rapid"]
[Site "Wroclaw"]
[Date "2014.12.20"]
[Round "7"]
[White "Kowalczyk, Mariusz"]
[Black "Bindrich, Falko"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "2003"]
[BlackElo "2610"]
[PlyCount "68"]
[EventDate "2014.12.20"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 c5 3. b3 Nc6 4. Bb2 Bg4 5. e3 a6 6. Be2 Nf6 7. 0-0 g6 8. h3 Bxf3 9. Bxf3 Bg7 10. d3 0-0 11. Nd2 Qc7 12. c4 Rad8 13. Qe2 e5 14. cxd5 Nxd5 15. Bxd5 Rxd5 16. Nc4 Re8 17. f5 Qd8 18. Rad1 Nb4 19. e4 Rd7 20. Bc3 Nxd3 21. Ba5 Nf4 22. Qg4 Rxd1 23. Bxd8 Rdxd8 24. fxg6 hxg6 25. Rd1 b5 26. Ne3 Rd4 27. Rxd4 exd4 28. Qxf4 dxe3 29. Kf1 Bd4 30. Ke2 Re6 31. e5 Rxe5 32. g4 Re6 33. b4 Rf6 34. Qb8+ Kg7 0-1

[Event "EU-ch rapid"]
[Site "Wroclaw"]
[Date "2014.12.20"]
[Round "1"]
[White "Kowalczyk, Mariusz"]
[Black "Bologan, Viktor"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2003"]
[BlackElo "2643"]
[PlyCount "76"]
[EventDate "2014.12.20"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c3 d6 4. Bd3 e5 5. Nf3 Nd7 6. 0-0 Ngf6 7. dxe5 dxe5 8. Bc2 0-0 9. h3 b6 10. Qe2 Bb7 11. Rd1 Qe7 12. Bg5 h6 13. Bh4 a5 14. Nbd2 a4 15. Nc4 Ba6 16. Bxa4 b5 17. Rxd7 Qxd7 18. Ncxe5 bxa4 19. Nxd7 Bxe2 20. Nxf6+ Bxf6 21. Bxf6 Rfb8 22. c4 Bxc4 23. Rc1 Bxa2 24. Rxc7 Rb4 25. Nd2 Be6 26. Bc3 Rbb8 27. Bf6 Rc8 28. Rb7 Rc1+ 29. Kh2 Rc2 30. Nf3 Rxf2 31. Kg3 Re2 32. Rb4 g5 33. h4 gxh4+ 34. Nxh4 Kh7 35. Kf3 Rd2 36. g4 a3 37. bxa3 Rxa3+ 38. Kf4 Rf2+ 0-1

[Event "Wroclaw op 9th"]
[Site "Wroclaw"]
[Date "2014.07.05"]
[Round "9"]
[White "Kowalczyk, Mariusz"]
[Black "Reza, Wojciech"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1987"]
[BlackElo "2168"]
[PlyCount "94"]
[EventDate "2014.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. d3 a6 5. c3 d5 6. Bb3 Nf6 7. e5 Nd7 8. d4 Nb6 9. 0-0 cxd4 10. cxd4 Bd7 11. Nc3 Be7 12. Ne2 Na5 13. Bc2 Bb5 14. Bd2 Nc6 15. Re1 Bxe2 16. Qxe2 Nc4 17. Bc1 Qb6 18. Rd1 Rc8 19. a3 Qb5 20. Bd3 N6a5 21. Rb1 Nb3 22. Nd2 Nbxd2 23. Bxd2 Qd7 24. Qg4 Kf8 25. Bf4 h5 26. Qf3 g6 27. h3 Kg7 28. g4 Na5 29. Kg2 Rh7 30. Rbc1 Rxc1 31. Rxc1 Nc6 32. Be3 hxg4 33. hxg4 Qe8 34. Rh1 Rxh1 35. Kxh1 Qh8+ 36. Kg2 Qh4 37. Qf4 Bd8 38. Bc2 Qh7 39. Ba4 b5 40. Bd1 g5 41. Qf3 Qd3 42. Be2 Qb1 43. Qh3 Nxd4 44. Bf3 Nxf3 45. Qxf3 Qxb2 46. Bb6 Bxb6 47. Qf6+ Kf8 0-1

[Event "Wroclaw op 9th"]
[Site "Wroclaw"]
[Date "2014.07.04"]
[Round "8"]
[White "Kowalczyk, Mariusz"]
[Black "Daniel, Damian"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1987"]
[BlackElo "1869"]
[PlyCount "35"]
[EventDate "2014.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. b3 g6 4. Bb2 Bg7 5. e3 c5 6. Be2 Nc6 7. 0-0 0-0 8. h3 d4 9. exd4 Nxd4 10. Nxd4 cxd4 11. Na3 a6 12. Nc4 b5 13. Ne5 Bb7 14. Bf3 Bxf3 15. Qxf3 Qd6 16. Nc6 Nd5 17. Qxd5 Qc7 18. Qe4 1-0

[Event "Wroclaw op 9th"]
[Site "Wroclaw"]
[Date "2014.07.03"]
[Round "7"]
[White "Koszkul, Wojciech"]
[Black "Kowalczyk, Mariusz"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "1987"]
[BlackElo "1987"]
[PlyCount "75"]
[EventDate "2014.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. e3 Bd6 4. c4 c6 5. Nc3 f5 6. Be2 Nf6 7. 0-0 0-0 8. Bd2 Nbd7 9. a4 Ne4 10. a5 Qf6 11. g3 g5 12. c5 Bc7 13. Nxe4 dxe4 14. Ne1 Rd8 15. Nc2 Qh6 16. a6 Nf6 17. Nb4 f4 18. exf4 gxf4 19. Bxf4 Bxf4 20. gxf4 Qxf4 21. Ra3 Kh8 22. Rg3 Rb8 23. f3 Qe3+ 24. Kh1 Nh5 25. Rgg1 Nf4 26. Qe1 Nxe2 27. Nc2 Qxg1+ 28. Rxg1 Nxg1 29. Kxg1 bxa6 30. b4 Rb7 31. Qxe4 Rg7+ 32. Kf2 Rdg8 33. Qe5 h6 34. Ne3 Kh7 35. Ng4 Rg5 36. Qf6 R8g7 37. Qxh6+ Kg8 38. Qf6 1-0

[Event "Wroclaw op 9th"]
[Site "Wroclaw"]
[Date "2014.07.01"]
[Round "5"]
[White "Oszczanowski, Witold"]
[Black "Kowalczyk, Mariusz"]
[Result "1/2-1/2"]
[ECO "C63"]
[WhiteElo "2086"]
[BlackElo "1987"]
[PlyCount "62"]
[EventDate "2014.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 fxe4 5. Nxe4 Nf6 6. Nxf6+ Qxf6 7. Qe2 Be7 8. Bxc6 dxc6 9. Nxe5 Bf5 10. d4 0-0-0 11. c3 c5 12. Nf3 Rhe8 13. Be3 Qg6 14. 0-0-0 Qxg2 15. Rhg1 Qh3 16. Rg3 Qh5 17. dxc5 Bxc5 18. Rxd8+ Kxd8 19. Qd1+ Bd6 20. Rg5 Qf7 21. Nd4 Bd7 22. Ra5 a6 23. Qh1 c6 24. Qg2 Kc7 25. Qg5 h6 26. Qh4 Re5 27. Nb3 Rxe3 28. fxe3 Qf1+ 29. Kd2 Qg2+ 30. Kc1 Qf1+ 31. Kd2 Qg2+ 1/2-1/2

[Event "Wroclaw op 9th"]
[Site "Wroclaw"]
[Date "2014.06.30"]
[Round "4"]
[White "Kowalczyk, Mariusz"]
[Black "Janocha, Wieslaw Adam"]
[Result "1/2-1/2"]
[ECO "C29"]
[WhiteElo "1987"]
[BlackElo "2291"]
[PlyCount "67"]
[EventDate "2014.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Nf3 Nc6 6. d3 Nxc3 7. bxc3 d4 8. Be2 Bc5 9. Bg5 f6 10. exf6 gxf6 11. cxd4 Nxd4 12. Bh4 0-0 13. c3 Nxe2 14. Kxe2 Re8+ 15. Kf1 Be3 16. d4 Be6 17. Qd3 b5 18. Qxb5 Qd5 19. Qxd5 Bxd5 20. Bf2 Bc4+ 21. Kg1 Bxf2+ 22. Kxf2 Re2+ 23. Kg3 Kf7 24. Rhg1 Rg8+ 25. Kf4 Rgxg2 26. Rxg2 Rxg2 27. Rb1 Bd5 28. c4 Bxc4 29. Rb7 Ke6 30. Rxc7 Bd5 31. Rxa7 h5 32. Ra6+ Ke7 33. Ra7+ Ke6 34. Ra6+ 1/2-1/2

[Event "Wroclaw op 9th"]
[Site "Wroclaw"]
[Date "2014.06.29"]
[Round "3"]
[White "Bieniek, Kazimierz"]
[Black "Kowalczyk, Mariusz"]
[Result "0-1"]
[ECO "D23"]
[WhiteElo "1636"]
[BlackElo "1987"]
[PlyCount "82"]
[EventDate "2014.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Nc3 e6 5. Qa4+ Nbd7 6. Qxc4 c5 7. d5 Nb6 8. Qd3 Nbxd5 9. e3 Be7 10. Be2 0-0 11. a3 Nxc3 12. Qxc3 b6 13. 0-0 Bb7 14. Nd2 Ne4 15. Qc2 Nxd2 16. Bxd2 Bf6 17. Bd3 g6 18. Rad1 Qe7 19. b4 Rfc8 20. bxc5 Qxc5 21. Qxc5 Rxc5 22. Bb4 Rd5 23. Be2 Rxd1 24. Rxd1 Rd8 25. Rxd8+ Bxd8 26. Bd6 f6 27. f3 Kf7 28. Kf1 Be7 29. Bxe7 Kxe7 30. Ke1 Kd6 31. Kd2 Kc5 32. Kc3 b5 33. g3 a5 34. f4 Bd5 35. Bd3 Bf3 36. Bc2 b4+ 37. axb4+ axb4+ 38. Kb3 Bd5+ 39. Kb2 Kc4 40. h4 f5 41. Bb3+ Kd3 0-1

[Event "Wroclaw op 9th"]
[Site "Wroclaw"]
[Date "2014.06.29"]
[Round "2"]
[White "Kowalczyk, Mariusz"]
[Black "Kowalczyk, Rafal"]
[Result "0-1"]
[ECO "C63"]
[WhiteElo "1987"]
[BlackElo "2200"]
[PlyCount "98"]
[EventDate "2014.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 fxe4 5. Nxe4 Nf6 6. Nxf6+ Qxf6 7. Qe2 Be7 8. Bxc6 dxc6 9. Qxe5 Bg4 10. Qxf6 Bxf6 11. d3 0-0-0 12. Nd2 Rhe8+ 13. Kf1 Be2+ 14. Kg1 Bxd3 15. cxd3 Re1+ 16. Nf1 Rxd3 17. g3 Rdd1 18. Kg2 Rxc1 19. Rxc1 Rxc1 20. b3 Rc2 21. Ne3 Rxa2 22. Rd1 c5 23. g4 Bd4 24. Rd3 Kd7 25. Kg3 Ke6 26. f4 g6 27. f5+ gxf5 28. Nxf5 Be5+ 29. Kh4 Rxh2+ 30. Kg5 b5 31. Re3 a5 32. Ng7+ Kd5 33. Nf5 c4 34. Ne7+ Kd6 35. Nf5+ Kd5 36. Ne7+ Kd6 37. Nf5+ Ke6 38. Nd4+ Kd5 39. Nxb5 cxb3 40. Rxb3 Kc4 41. Rb1 Rb2 42. Rxb2 Bxb2 43. Nxc7 a4 44. Ne8 Be5 45. Kh6 a3 46. Kxh7 a2 47. g5 a1Q 48. g6 Qh1+ 49. Kg8 Qh5 0-1

[Event "Wroclaw op 9th"]
[Site "Wroclaw"]
[Date "2014.06.29"]
[Round "1"]
[White "Urban, Damian"]
[Black "Kowalczyk, Mariusz"]
[Result "0-1"]
[ECO "C63"]
[WhiteElo "1381"]
[BlackElo "1987"]
[PlyCount "42"]
[EventDate "2014.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 fxe4 5. dxe4 Nf6 6. Nc3 Bc5 7. Bxc6 bxc6 8. Bg5 0-0 9. 0-0 Qe8 10. h3 d6 11. Qe2 Bb6 12. Rfe1 Qg6 13. Rad1 Nh5 14. Be3 Bxh3 15. Ng5 Bxg2 16. Kxg2 Nf4+ 17. Bxf4 Rxf4 18. Qc4+ Kh8 19. Re2 Qxg5+ 20. Kf1 Raf8 21. Rdd2 Qh4 0-1

[Event "Golden Rook op 56th"]
[Site "Chotowa"]
[Date "2014.06.11"]
[Round "5"]
[White "Chmiel, Marcin"]
[Black "Kowalczyk, Mariusz"]
[Result "1-0"]
[ECO "D26"]
[WhiteElo "2062"]
[BlackElo "1987"]
[PlyCount "89"]
[EventDate "2014.06.08"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d5 3. c4 dxc4 4. e3 c5 5. Bxc4 e6 6. 0-0 Nc6 7. Nc3 cxd4 8. exd4 Be7 9. Re1 Nb4 10. a3 Nbd5 11. Ne5 0-0 12. Qd3 Nxc3 13. bxc3 Qc7 14. Bb3 b5 15. Bg5 a6 16. Re3 Bb7 17. Rae1 Bd5 18. Bc2 Bc4 19. Qd1 g6 20. Rh3 Ne8 21. Bh6 Bxa3 22. Qf3 Bd5 23. Qg3 f5 24. c4 Bb4 25. Rb1 Bd6 26. cxd5 Qxc2 27. Rc1 Qb2 28. Rf1 Qxd4 29. Bxf8 Bxe5 30. Qa3 Qxd5 31. Rd3 Qc6 32. Rc1 Qb7 33. Rcd1 Qf7 34. Bh6 Ra7 35. Rd8 Bg7 36. Be3 Bf8 37. Qa2 Rc7 38. Qxa6 Kg7 39. Qa8 f4 40. Bd4+ Kh6 41. Rxe8 Bb4 42. Rc8 Rd7 43. Qf3 Qf5 44. Rcc1 Kg5 45. Bf6+ 1-0

[Event "Golden Rook op 56th"]
[Site "Chotowa"]
[Date "2014.06.11"]
[Round "6"]
[White "Kowalczyk, Mariusz"]
[Black "Gawiec, Konrad"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1987"]
[BlackElo "1990"]
[PlyCount "81"]
[EventDate "2014.06.08"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c3 c6 4. Bd3 d5 5. Nd2 Nd7 6. Ngf3 Nb6 7. 0-0 Bg4 8. h3 Bxf3 9. Qxf3 e6 10. Re1 Ne7 11. Nf1 0-0 12. Nh2 dxe4 13. Bxe4 Ned5 14. Bc2 Nc4 15. Ng4 Nd6 16. a3 Qc7 17. h4 h5 18. Nh6+ Kh8 19. g4 Nf6 20. Bf4 Qd7 21. gxh5 Nxh5 22. Bxd6 Bxh6 23. Bxf8 Rxf8 24. Re5 Qd8 25. Qe4 Nf6 26. Qf3 Nh5 27. Qg4 Rg8 28. Kf1 Qf6 29. Rae1 Bf4 30. R5e4 Ng3+ 31. fxg3 Bxg3+ 32. Ke2 Qf2+ 33. Kd1 f5 34. Qg5 Qf3+ 35. R4e2 Kh7 36. Rg1 Bf4 37. Qg2 Qh5 38. Bd3 Bh6 39. Kc2 Qxh4 40. Rxe6 Rg7 41. Rxg6 1-0

[Event "Golden Rook op 56th"]
[Site "Chotowa"]
[Date "2014.06.10"]
[Round "4"]
[White "Kowalczyk, Mariusz"]
[Black "Banach, Szymon"]
[Result "1-0"]
[ECO "A02"]
[WhiteElo "1987"]
[BlackElo "1921"]
[PlyCount "123"]
[EventDate "2014.06.08"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 Nf6 5. Nc3 0-0 6. g3 Bg4 7. Bg2 Qd7 8. 0-0 Bh3 9. e4 Re8 10. Re1 Bxg2 11. Kxg2 Nc6 12. d4 Bb4 13. e5 Nd5 14. Bd2 Bxc3 15. bxc3 Na5 16. Ng5 Nc4 17. Bc1 Qc6 18. Kg1 h6 19. Nf3 Rad8 20. Qd3 Re6 21. Nd2 Ndb6 22. Nxc4 Nxc4 23. Qf1 Nb6 24. Bd2 Nc4 25. Qf2 Qd5 26. Bf4 Rd7 27. Qg2 Qxg2+ 28. Kxg2 a5 29. h4 Na3 30. Rad1 Rd5 31. Bc1 Nc4 32. Kf3 Kh7 33. Bf4 g6 34. Ke4 c6 35. Rb1 f5+ 36. Kd3 b5 37. a4 Kg7 38. axb5 cxb5 39. Rxb5 Rxb5 40. Kxc4 Rb7 41. d5 Re8 42. e6 Rc8+ 43. Kd3 Kf6 44. Be5+ Ke7 45. Ra1 Ra8 46. Ra4 Rb1 47. c4 g5 48. hxg5 hxg5 49. c5 Rd1+ 50. Kc4 Re1 51. Bd6+ Ke8 52. Kb5 Rb1+ 53. Kc4 Rc1 54. c3 Rf1 55. Ra2 Rh1 56. c6 a4 57. Bc5 Rh6 58. Ba3 f4 59. gxf4 g4 60. Rg2 Rh4 61. d6 Rh7 62. Rxg4 1-0

[Event "Golden Rook op 56th"]
[Site "Chotowa"]
[Date "2014.06.09"]
[Round "1"]
[White "Kowalczyk, Mariusz"]
[Black "Czajkowski, Adam"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1987"]
[BlackElo "1997"]
[PlyCount "91"]
[EventDate "2014.06.08"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 e6 6. Be2 Nc6 7. 0-0 Be7 8. Be3 cxd4 9. Nxd4 Nxd4 10. cxd4 0-0 11. Nc3 Qa5 12. Bf3 Nd5 13. Nxd5 exd5 14. Qb3 Rd8 15. Rfc1 b6 16. a3 Be6 17. Be2 a6 18. Rc6 b5 19. Bf3 b4 20. axb4 Qxa1+ 21. Rc1 Qxc1+ 22. Bxc1 Rab8 23. Bd2 Bxb4 24. Bxb4 a5 25. Qa3 axb4 26. Qb3 Rdc8 27. h4 Rc4 28. Qd3 Rbc8 29. Bd1 g6 30. g4 Rc1 31. Kh2 Ra1 32. h5 Rcc1 33. Bf3 Kg7 34. Qd2 h6 35. hxg6 Kxg6 36. Qxb4 Rc2 37. Kg3 Rf1 38. Qd6 Rfxf2 39. Bxd5 Rfe2 40. Bf3 Re1 41. d5 Rd2 42. Qb4 Rg1+ 43. Kf4 Rf2 44. Qe4+ Kf6 45. Qd4+ Ke7 46. Qxf2 1-0

[Event "Polanica Zdroj op-D 49th"]
[Site "Polanica Zdroj"]
[Date "2013.08.25"]
[Round "9"]
[White "Kowalczyk, Mariusz"]
[Black "Szybka, Andrzej"]
[Result "1-0"]
[ECO "C90"]
[WhiteElo "1957"]
[BlackElo "1994"]
[PlyCount "87"]
[EventDate "2013.08.17"]
[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. d3 b5 6. Bb3 Be7 7. 0-0 d6 8. c3 0-0 9. Nbd2 Na5 10. Bc2 c5 11. Re1 Qc7 12. Nf1 Re8 13. Ng3 Nc6 14. Be3 Bg4 15. h3 Be6 16. d4 exd4 17. cxd4 Nb4 18. Bb1 Bd7 19. a3 Nc6 20. d5 Ne5 21. Nd2 c4 22. f4 Ng6 23. Nf3 Bd8 24. Qd2 Qb7 25. Kh2 Rc8 26. Bc2 a5 27. Bd4 b4 28. axb4 axb4 29. Ra7 Qb8 30. Rea1 Bb6 31. Ra8 Qb7 32. Rxc8 Rxc8 33. Qxb4 Rb8 34. Bxb6 Qxb6 35. Qxb6 Rxb6 36. Ra8+ Nf8 37. Ra2 g6 38. Ba4 Bxa4 39. Rxa4 Rxb2 40. Rxc4 Kg7 41. Rc6 Ne8 42. e5 dxe5 43. fxe5 h6 44. Rc8 1-0

[Event "Polanica Zdroj op-D 49th"]
[Site "Polanica Zdroj"]
[Date "2013.08.24"]
[Round "8"]
[White "Kowalczyk, Mariusz"]
[Black "Budnik, Mateusz"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "1957"]
[BlackElo "1797"]
[PlyCount "91"]
[EventDate "2013.08.17"]
[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 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Be7 8. Nf3 Qb6 9. 0-0 cxd4 10. cxd4 0-0 11. Nf4 Re8 12. Re1 Nf8 13. Rb1 Nb4 14. Bf1 Bd7 15. a3 Nc6 16. b4 Rac8 17. Bb2 Ng6 18. Nd3 Qd8 19. Nc5 b6 20. Nxd7 Qxd7 21. Bb5 Qb7 22. Qa4 Rc7 23. Rbc1 Rec8 24. Ba6 Qa8 25. Bxc8 Qxc8 26. Rc3 Nxd4 27. Rxc7 Nxf3+ 28. gxf3 Qxc7 29. Rc1 Qb7 30. Qc6 Qxc6 31. Rxc6 h6 32. Rc8+ Kh7 33. Ra8 a5 34. bxa5 bxa5 35. Rxa5 Nh4 36. Ra7 Nf5 37. a4 Kg6 38. a5 Bd8 39. a6 Bb6 40. Rb7 Bc5 41. a7 Bxa7 42. Rxa7 Nh4 43. Ra3 Kf5 44. Kf1 Ng6 45. Ra7 f6 46. Rf7 1-0

[Event "Polanica Zdroj op-D 49th"]
[Site "Polanica Zdroj"]
[Date "2013.08.23"]
[Round "7"]
[White "Sola, Wojciech"]
[Black "Kowalczyk, Mariusz"]
[Result "0-1"]
[ECO "A26"]
[WhiteElo "1703"]
[BlackElo "1957"]
[PlyCount "158"]
[EventDate "2013.08.17"]
[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 g6 2. Nc3 Bg7 3. g3 e5 4. Bg2 d6 5. e4 Nc6 6. Nge2 f5 7. d3 Nf6 8. 0-0 0-0 9. Nd5 Be6 10. Rb1 Qd7 11. Be3 Ng4 12. Qd2 Nxe3 13. fxe3 Bh6 14. Nec3 Nd8 15. Qe2 c6 16. Nb4 f4 17. exf4 exf4 18. Rbe1 Bg4 19. Bf3 Bh3 20. Bg2 Bg4 21. Bf3 Bxf3 22. Qxf3 Nf7 23. gxf4 Ng5 24. Qg2 Nh3+ 25. Kh1 Nxf4 26. Qg3 Nh5 27. Qg2 Qe7 28. Nc2 Qh4 29. Ne2 Rae8 30. b3 Bf4 31. Ncd4 Kh8 32. Nf3 Qe7 33. Ng3 Bxg3 34. hxg3 Rf7 35. Kh2 Kg8 36. Nd2 Nf6 37. Rf4 g5 38. Rff1 Ng4+ 39. Kg1 Rxf1+ 40. Nxf1 Rf8 41. Re2 Qe5 42. Qh3 Qd4+ 43. Kg2 Rf2+ 44. Rxf2 Qxf2+ 45. Kh1 Qf3+ 46. Kg1 h5 47. d4 Qf2+ 48. Kh1 Kg7 49. d5 c5 50. Qg2 Kf6 51. Nd2 Qe1+ 52. Qf1+ Nf2+ 53. Kg2 Qxd2 54. Qxf2+ Qxf2+ 55. Kxf2 Ke5 56. Ke3 a6 57. a3 a5 58. a4 b6 59. Kd3 h4 60. gxh4 gxh4 61. Ke3 h3 62. Kf3 h2 63. Kg2 h1Q+ 64. Kxh1 Kxe4 65. Kg2 Kd3 66. Kf3 Kc3 67. Ke4 Kxb3 68. Kf5 Kxc4 69. Ke6 Kb4 70. Kxd6 c4 71. Ke5 c3 72. d6 c2 73. d7 c1Q 74. d8Q Qc5+ 75. Ke4 Kxa4 76. Kd3 b5 77. Qh4+ b4 78. Qg4 Qc3+ 79. Ke2 Ka3 0-1

[Event "Polanica Zdroj op-D 49th"]
[Site "Polanica Zdroj"]
[Date "2013.08.22"]
[Round "6"]
[White "Kowalczyk, Mariusz"]
[Black "Szymanowski, Igor"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1957"]
[BlackElo "1656"]
[PlyCount "89"]
[EventDate "2013.08.17"]
[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 e6 7. 0-0 Be7 8. Na3 0-0 9. Nb5 Na6 10. c4 Qd8 11. Be3 cxd4 12. Nbxd4 Nc7 13. Qc2 Rc8 14. Qa4 a6 15. Rfd1 Qe8 16. Qb3 Bxf3 17. Bxf3 e5 18. Nf5 e4 19. Be2 b5 20. Rac1 bxc4 21. Rxc4 Ncd5 22. Rxc8 Qxc8 23. Rxd5 Nxd5 24. Qxd5 Bf6 25. Qxe4 Re8 26. Qb1 Qe6 27. Ng3 Rb8 28. b3 a5 29. Qe4 Qxe4 30. Nxe4 Bb2 31. Bc4 h6 32. g3 Rd8 33. Bb6 Rd1+ 34. Kg2 Ra1 35. a4 Re1 36. Nd6 Bc3 37. Nxf7 Kf8 38. Nd6 Bb4 39. Nb7 Re5 40. f4 Rf5 41. Kf3 h5 42. h3 Bd2 43. Bc5+ Rxc5 44. Nxc5 Bb4 45. Ne6+ 1-0

[Event "Polanica Zdroj op-D 49th"]
[Site "Polanica Zdroj"]
[Date "2013.08.21"]
[Round "5"]
[White "Kowalik, Waldemar"]
[Black "Kowalczyk, Mariusz"]
[Result "0-1"]
[ECO "D20"]
[WhiteElo "1734"]
[BlackElo "1957"]
[PlyCount "52"]
[EventDate "2013.08.17"]
[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 dxc4 3. Nc3 Nf6 4. e4 e5 5. d5 Bd6 6. Bxc4 0-0 7. Bg5 a6 8. h3 Nbd7 9. Nf3 Re8 10. 0-0 Nf8 11. a3 h6 12. Be3 Ng6 13. Qd2 Nh5 14. Rfe1 Qf6 15. Nh2 Ngf4 16. Bf1 Qg6 17. Kh1 Bd7 18. g4 Nf6 19. f3 h5 20. Ne2 hxg4 21. hxg4 Bxg4 22. Bxf4 Bxf3+ 23. Nxf3 Nxe4 24. Qe3 exf4 25. Qg1 Qh5+ 26. Kg2 Qg4+ 0-1

[Event "Polanica Zdroj op-D 49th"]
[Site "Polanica Zdroj"]
[Date "2013.08.20"]
[Round "4"]
[White "Kowalczyk, Mariusz"]
[Black "Wisniewski, Szymon"]
[Result "0-1"]
[ECO "A02"]
[WhiteElo "1957"]
[BlackElo "1791"]
[PlyCount "78"]
[EventDate "2013.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. f4 g6 2. Nf3 Bg7 3. e3 e6 4. d4 Ne7 5. Bd3 0-0 6. 0-0 b6 7. c4 d5 8. b3 c5 9. Bb2 cxd4 10. Nxd4 dxc4 11. bxc4 Bb7 12. Qc2 Nd7 13. Nd2 Nc5 14. Be2 Nf5 15. Nxf5 exf5 16. Bxg7 Kxg7 17. Bf3 Bxf3 18. Rxf3 Re8 19. Nf1 Qd3 20. Qb2+ f6 21. Rc1 Ne4 22. Qb4 Rac8 23. Qa4 Re7 24. h3 Rc5 25. Kh2 b5 26. Qb4 Rec7 27. Qe1 Rxc4 28. Rd1 Qc2 29. Nd2 Ra4 30. Nxe4 Qxe4 31. Rd2 Ra3 32. Rd4 Qe6 33. Rg3 a5 34. Qe2 b4 35. e4 Rxa2 36. Qh5 Rcc2 37. exf5 Rxg2+ 38. Rxg2 Rxg2+ 39. Kxg2 Qa2+ 0-1

[Event "Polanica Zdroj op-D 49th"]
[Site "Polanica Zdroj"]
[Date "2013.08.19"]
[Round "3"]
[White "Norov, Artem"]
[Black "Kowalczyk, Mariusz"]
[Result "0-1"]
[ECO "A58"]
[WhiteElo "1744"]
[BlackElo "1957"]
[PlyCount "48"]
[EventDate "2013.08.17"]
[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 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 g6 7. Nf3 Bg7 8. g3 d6 9. Bg2 0-0 10. 0-0 Nbd7 11. h3 Qa5 12. Re1 Rfb8 13. e4 Ne8 14. Qc2 Nc7 15. Rd1 Nb5 16. Bd2 Nd4 17. Nxd4 cxd4 18. Na4 d3 19. Qb3 Qd8 20. Bb4 Nc5 21. Qa3 Bb5 22. b3 Nxa4 23. bxa4 Bxa4 24. Rf1 Bc2 0-1

[Event "Polanica Zdroj op-D 49th"]
[Site "Polanica Zdroj"]
[Date "2013.08.18"]
[Round "2"]
[White "Kowalczyk, Mariusz"]
[Black "Proczek, Mateusz"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1957"]
[BlackElo "1522"]
[PlyCount "42"]
[EventDate "2013.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nc6 3. b3 Nf6 4. Bb2 g6 5. e3 Bg7 6. Bb5 Bd7 7. 0-0 0-0 8. d4 a6 9. Bxc6 Bxc6 10. Ne5 Qd6 11. f5 Rfe8 12. a4 e6 13. fxg6 hxg6 14. Nd2 Qd8 15. Qf3 Bd7 16. g4 g5 17. h4 gxh4 18. g5 Kh7 19. gxf6 Bh6 20. Kh1 Rg8 21. Rg1 Bc6 1-0

[Event "Polanica Zdroj op-D 49th"]
[Site "Polanica Zdroj"]
[Date "2013.08.17"]
[Round "1"]
[White "Karleszko, Karolina"]
[Black "Kowalczyk, Mariusz"]
[Result "1/2-1/2"]
[ECO "D10"]
[WhiteElo "1576"]
[BlackElo "1957"]
[PlyCount "67"]
[EventDate "2013.08.17"]
[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 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Bg5 Nc6 6. e3 e6 7. Bd3 Be7 8. Nge2 a6 9. 0-0 b5 10. a3 Bb7 11. f3 Qb6 12. Kh1 Rd8 13. Qc2 h6 14. Bh4 e5 15. dxe5 Nxe5 16. Bf2 Nxd3 17. Qxd3 0-0 18. Nd4 Nd7 19. Nf5 Bf6 20. Nxd5 Bxd5 21. Qxd5 Nc5 22. Qa2 Rd2 23. Rab1 Nd3 24. Be1 Nxe1 25. Rfxe1 Qc5 26. b4 Rxa2 27. bxc5 Rxa3 28. Rec1 Rc8 29. c6 Kh7 30. Nd6 Rc7 31. Ne8 Rc8 32. Nd6 Rc7 33. Ne8 Rc8 34. Nd6 1/2-1/2

[Event "Wroclaw op-B 8th"]
[Site "Wroclaw"]
[Date "2013.07.08"]
[Round "8"]
[White "Drozd, Lukasz"]
[Black "Kowalczyk, Mariusz"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "1780"]
[BlackElo "1962"]
[PlyCount "57"]
[EventDate "2013.07.01"]
[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 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Bf4 Nc6 6. Nf3 g6 7. Qb3 Bg7 8. h3 0-0 9. e3 a6 10. Ne5 Na5 11. Qa3 b5 12. Bxb5 axb5 13. b4 Nd7 14. Nxd7 Bxd7 15. bxa5 Rxa5 16. Qb3 e6 17. Bd6 Re8 18. Bb4 Ra6 19. 0-0 Qg5 20. Kh2 e5 21. f4 exf4 22. exf4 Qh4 23. Nxd5 Be6 24. Qf3 Qd8 25. Rfe1 Bxd4 26. Rad1 Bxd5 27. Rxe8+ Qxe8 28. Qxd5 Bf6 29. Re1 1/2-1/2

