[Event "Mazowiec-chT op 1617"]
[Site "Warsaw"]
[Date "2017.01.15"]
[Round "5.21"]
[White "Szewczyk, Mariusz"]
[Black "Wiszniowski, Eugeniusz"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2062"]
[BlackElo "1694"]
[PlyCount "91"]
[EventDate "2016.12.11"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. e5 a6 4. Nc3 Nc6 5. exd6 exd6 6. d4 cxd4 7. Nxd4 Nxd4 8. Qxd4 Nf6 9. Bf4 d5 10. 0-0-0 Be6 11. Be2 Qa5 12. Qa4+ Qxa4 13. Nxa4 Rc8 14. Be5 Ne4 15. Rhf1 b5 16. Nc3 Nxc3 17. Bxc3 Rg8 18. Bf3 Rd8 19. Rd3 Bc5 20. Bd4 Bxd4 21. Rxd4 Ke7 22. Rfd1 Rd6 23. a4 Rgd8 24. Rb4 bxa4 25. Rxa4 Kf6 26. Rdd4 g5 27. Ra5 Ke5 28. Rda4 Bd7 29. Re4+ Kf6 30. Rd4 Be6 31. Be2 Bc8 32. Rda4 Re8 33. Kd2 Re4 34. Bd3 Rxa4 35. Rxa4 h5 36. Ra5 Bb7 37. Rc5 Rd7 38. Bxa6 Bxa6 39. Rc6+ Ke5 40. Rxa6 d4 41. Kd3 h4 42. b4 Rb7 43. c3 f5 44. h3 Rf7 45. f3 Rb7 46. Ra5+ 1-0

[Event "Mazowiec-chT op 1617"]
[Site "Warsaw"]
[Date "2017.01.15"]
[Round "6.17"]
[White "Wojcikiewicz, Dariusz"]
[Black "Szewczyk, Mariusz"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "1467"]
[BlackElo "2062"]
[PlyCount "80"]
[EventDate "2016.12.11"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 a6 4. c4 Nf6 5. d4 exd4 6. exd4 Bb4+ 7. Nd2 d5 8. a3 Bxd2+ 9. Qxd2 0-0 10. 0-0-0 Be6 11. c5 b6 12. Nf3 Qe7 13. b4 bxc5 14. dxc5 a5 15. Bb5 Na7 16. Bd3 axb4 17. axb4 Nc6 18. Bb5 Ne4 19. Qe1 Na7 20. Bd3 Nf6 21. Qe5 Nc6 22. Qf4 d4 23. Nxd4 Nxb4 24. Nxe6 Nxd3+ 25. Rxd3 fxe6 26. Qd4 Ra5 27. Ba3 Rfa8 28. Kb2 Nd5 29. Ra1 c6 30. Rg3 e5 31. Qd1 e4 32. Qd4 Ra4 33. Qd2 Qe5+ 34. Kb1 e3 35. Qb2 Qxb2+ 36. Bxb2 Rxa1+ 37. Bxa1 Rxa1+ 38. Kxa1 e2 39. f4 e1Q+ 40. Kb2 Nxf4 0-1

[Event "Warsaw Najdorf Memorial op-B 13th"]
[Site "Warsaw"]
[Date "2015.07.18"]
[Round "9"]
[White "Zaleski, Lukasz"]
[Black "Szewczyk, Mariusz"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1957"]
[BlackElo "2051"]
[PlyCount "51"]
[EventDate "2015.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Nc3 d6 6. Bg5 h6 7. Bxf6 Qxf6 8. Nd5 Qd8 9. c3 a6 10. 0-0 0-0 11. d4 Ba7 12. h3 Be6 13. Bb3 Kh8 14. Re1 f5 15. Nf4 exf4 16. Bxe6 fxe4 17. Rxe4 Qf6 18. Qe2 Rad8 19. Bb3 g5 20. Re6 Qg7 21. Bc2 Rf6 22. Re1 Rdf8 23. Qd3 Rxe6 24. Rxe6 Ne7 25. Qe4 Nf5 26. Re8 1-0

[Event "Warsaw Najdorf Memorial op-B 13th"]
[Site "Warsaw"]
[Date "2015.07.17"]
[Round "8"]
[White "Szewczyk, Mariusz"]
[Black "Oglaza, Oskar"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "2051"]
[BlackElo "1950"]
[PlyCount "145"]
[EventDate "2015.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. e5 a6 4. exd6 Qxd6 5. d4 cxd4 6. Qxd4 Qxd4 7. Nxd4 e5 8. Nf3 Nc6 9. Bd3 Nf6 10. 0-0 Bd6 11. Nc3 0-0 12. Bg5 Nd7 13. Rad1 Be7 14. Bf5 Nf6 15. Bxc8 Rfxc8 16. Rfe1 Bb4 17. Bxf6 Bxc3 18. bxc3 gxf6 19. Rd7 b5 20. Nh4 Rd8 21. Rd3 Ne7 22. f4 Ng6 23. Nxg6 hxg6 24. fxe5 Re8 25. Rde3 Rxe5 26. Rxe5 fxe5 27. Rxe5 Rc8 28. Re3 Rc4 29. Kf2 Ra4 30. Ke2 Rxa2 31. Kd3 Ra4 32. Re4 Ra3 33. Kd4 Ra2 34. Kd3 f5 35. Re7 Ra3 36. Rb7 Ra4 37. Rc7 Ra3 38. Rb7 Ra4 39. g3 Kf8 40. Rc7 Ra3 41. Kd4 Ra2 42. Kd3 Ra3 43. Kd4 Ra2 44. c4 Rxc2 45. c5 Ke8 46. Kd5 Kd8 47. Rh7 b4 48. Rb7 Rxh2 49. Rxb4 Kc7 50. Rb6 Rd2+ 51. Ke5 Rc2 52. Kd4 Rd2+ 53. Kc3 Rg2 54. Rxg6 f4 55. g4 a5 56. Kd3 f3 57. Ke3 f2 58. Ke2 f1Q+ 59. Kxf1 Rc2 60. Rg7+ Kd8 61. Rg8+ Kd7 62. Rg7+ Kd8 63. Ra7 Rxc5 64. Kf2 Rc3 65. Rxa5 Ke7 66. Rf5 Rd3 67. g5 Rc3 68. g6 Rc6 69. Rg5 Kf8 70. Ke3 Kg7 71. Ke4 Rxg6 72. Kf5 Rxg5+ 73. Kxg5 1/2-1/2

[Event "Warsaw Najdorf Memorial op-B 13th"]
[Site "Warsaw"]
[Date "2015.07.16"]
[Round "7"]
[White "Choroszej, Aleksander"]
[Black "Szewczyk, Mariusz"]
[Result "0-1"]
[ECO "D07"]
[WhiteElo "1967"]
[BlackElo "2051"]
[PlyCount "63"]
[EventDate "2015.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nc6 3. Nf3 Bg4 4. Nc3 Nf6 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 e5 8. d5 Bxf3 9. gxf3 Nb8 10. Qb3 Nd7 11. Bh3 Rb8 12. Rg1 a6 13. Be3 b5 14. a4 g6 15. axb5 axb5 16. Ra5 Nc5 17. Bxc5 Bxc5 18. Rxb5 0-0 19. Qc4 Ra8 20. Ke2 Bb6 21. Rbb1 Ra5 22. Kf1 Qh4 23. Rg3 Rfa8 24. Kg2 Ra2 25. Rf1 Rc2 26. Qc6 Qd8 27. f4 exf4 28. Rf3 Qg5+ 29. Rg3 fxg3 30. Qxa8+ Kg7 31. Qc6 Rxf2+ 32. Kh1 0-1

[Event "Warsaw Najdorf Memorial op-B 13th"]
[Site "Warsaw"]
[Date "2015.07.14"]
[Round "5"]
[White "Baasansuren, Erdene"]
[Black "Szewczyk, Mariusz"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "1853"]
[BlackElo "2051"]
[PlyCount "149"]
[EventDate "2015.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. Be2 Ngxe5 7. 0-0 0-0 8. Nc3 d6 9. b3 Bf5 10. Bb2 a5 11. Nd4 Bxd4 12. exd4 Ng6 13. Nd5 Nce7 14. Ne3 Bd7 15. f4 Nf5 16. Nxf5 Bxf5 17. d5 Qe7 18. Qd4 f6 19. Bh5 Nh8 20. Rae1 Qd7 21. Re3 Bg6 22. Bf3 Rfe8 23. Rfe1 Rxe3 24. Rxe3 Re8 25. c5 dxc5 26. Qxc5 Rxe3 27. Qxe3 Bf7 28. Ba3 Ng6 29. g3 b6 30. Qe4 Nf8 31. Qe7 Qc8 32. Bg4 Qe8 33. Qxe8 Bxe8 34. Be7 c6 35. Bd8 cxd5 36. Bxb6 a4 37. b4 Bb5 38. a3 Kf7 39. Kf2 g6 40. Ke3 f5 41. Bf3 Ke6 42. Kd4 Bc4 43. Bc7 Kd7 44. Bb8 Ne6+ 45. Ke5 d4 46. Ba7 d3 47. Be3 Nc7 48. Kd4 Ba6 49. Kc5 Bb5 50. Bd2 Ne6+ 51. Kxb5 Nd4+ 52. Kc4 Nxf3 53. Kxd3 Nxh2 54. Kc4 Nf1 55. Be1 Ne3+ 56. Kd3 Nd5 57. Bf2 Kc6 58. Kc4 Nc7 59. b5+ Nxb5 60. Kb4 Nd6 61. Kxa4 Ne4 62. Be1 Nc5+ 63. Ka5 h5 64. Bf2 Nd3 65. Be3 Kd5 66. Kb5 Ke4 67. Bb6 Nb2 68. Bd8 Kf3 69. Bh4 Nd1 70. a4 Nc3+ 71. Kb4 Nd5+ 72. Kc4 Nxf4 73. gxf4 Kxf4 74. a5 g5 75. Be1 1-0

[Event "Warsaw Najdorf Memorial op-B 13th"]
[Site "Warsaw"]
[Date "2015.07.12"]
[Round "3"]
[White "Guerrero Rodriguez, Alejandra"]
[Black "Szewczyk, Mariusz"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2008"]
[BlackElo "2051"]
[PlyCount "31"]
[EventDate "2015.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. 0-0 0-0 8. c4 c6 9. Nc3 Nxc3 10. bxc3 Bg4 11. Rb1 b6 12. h3 Bh5 13. Re1 Qf6 14. g4 dxc4 15. Bg5 Bh2+ 16. Kxh2 1-0

[Event "Warsaw Najdorf Memorial op-B 13th"]
[Site "Warsaw"]
[Date "2015.07.11"]
[Round "2"]
[White "Szewczyk, Mariusz"]
[Black "Pacan Milej, Kosma"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2051"]
[BlackElo "1851"]
[PlyCount "71"]
[EventDate "2015.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 Ngf6 5. Nc3 cxd4 6. Qxd4 e5 7. Qd1 h6 8. 0-0 Be7 9. Be3 0-0 10. h3 a6 11. Bc4 Qc7 12. Bb3 b5 13. Nh4 Nc5 14. Nd5 Nxd5 15. Bxd5 Bb7 16. Nf5 Bf6 17. Bxb7 Qxb7 18. Nxd6 Qc6 19. Bxc5 Qxc5 20. Nf5 Rfd8 21. Qe2 Rac8 22. c3 Qc4 23. Qxc4 bxc4 24. Rfd1 Rb8 25. Rxd8+ Bxd8 26. Rb1 Ba5 27. Ne7+ Kf8 28. Nd5 Ke8 29. b4 cxb3 30. axb3 Kd7 31. b4 Bd8 32. Ra1 Ra8 33. Kf1 Kc6 34. Ke2 f5 35. f3 Bh4 36. b5+ 1-0

[Event "Mazowiec-chT 1415"]
[Site "Warsaw"]
[Date "2015.02.15"]
[Round "5.5"]
[White "Szewczyk, Mariusz"]
[Black "Ponikowski, Przemyslaw"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2049"]
[BlackElo "1939"]
[PlyCount "104"]
[EventDate "2015.01.11"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d3 g6 6. Be3 Bg7 7. Nc3 b6 8. 0-0 Nf6 9. a4 a5 10. d4 cxd4 11. Qxd4 Qxd4 12. Bxd4 c5 13. Be5 0-0 14. Bc7 Ra6 15. h3 Be6 16. Rad1 h6 17. Rd2 Rc8 18. Bd8 Kf8 19. Rfd1 Ne8 20. e5 c4 21. Nb5 Bh8 22. g4 Rc5 23. Nfd4 Bxe5 24. Nxe6+ fxe6 25. Rd7 Bf6 26. c3 e5 27. Rb7 Rc6 28. Rdd7 Re6 29. Bc7 Kf7 30. Rd8 Rc6 31. Rdb8 g5 32. Bxb6 Nd6 33. Nxd6+ Rxd6 34. Kf1 Rd1+ 35. Ke2 Ra1 36. Bc5 Rh1 37. Rc7 Rxh3 38. Rbb7 Re6 39. Be3 e4 40. Bc5 Rh4 41. Ra7 Rxg4 42. Rxa5 h5 43. Ra8 h4 44. Bd4 h3 45. Bxf6 h2 46. Rh8 Rh4 47. Rcc8 Rxf6 48. Rhf8+ Kg6 49. Rg8+ Kf5 50. Rc5+ e5 51. Re8 h1Q 52. Rexe5+ Kf4 0-1

[Event "Mazowiec-chT 1415"]
[Site "Warsaw"]
[Date "2015.02.08"]
[Round "2.6"]
[White "Szewczyk, Mariusz"]
[Black "Myc, Marcin"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2049"]
[BlackElo "2286"]
[PlyCount "106"]
[EventDate "2015.01.11"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. 0-0 Nge7 5. d4 cxd4 6. Nxd4 a6 7. Nxc6 Nxc6 8. Bxc6 bxc6 9. e5 d5 10. exd6 Bxd6 11. Nc3 0-0 12. Ne4 Bxh2+ 13. Kxh2 Qh4+ 14. Kg1 Qxe4 15. Be3 e5 16. Re1 Qg6 17. Bc5 Bg4 18. Qd6 f6 19. Qxc6 Rfe8 20. Qe4 Bf5 21. Qc4+ Be6 22. Qe4 Qxe4 23. Rxe4 Rec8 24. b4 a5 25. c3 axb4 26. cxb4 Rxa2 27. Rxa2 Bxa2 28. Re2 Bc4 29. Rd2 Bb5 30. f3 h5 31. Kf2 Kf7 32. Rd6 Rb8 33. Rb6 Rxb6 34. Bxb6 g5 35. Bd8 Bc6 36. Ke3 h4 37. Kf2 Kg6 38. Bc7 e4 39. fxe4 Bxe4 40. b5 Bb7 41. b6 Kh5 42. Bd6 f5 43. Bc7 Kg4 44. Bd8 f4 45. Be7 f3 46. gxf3+ Bxf3 47. Bd8 Bb7 48. Be7 Kh5 49. Bd8 g4 50. Bc7 Kg5 51. Bd8+ Kh5 52. Bc7 Kg5 53. Bd8+ Kh5 1/2-1/2

[Event "Mazowiec-chT 1415"]
[Site "Warsaw"]
[Date "2015.01.11"]
[Round "1.5"]
[White "Szewczyk, Mariusz"]
[Black "Moskwinski, Tadeusz"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2049"]
[BlackElo "2059"]
[PlyCount "77"]
[EventDate "2015.01.11"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. e5 Nc6 4. Bb5 Bd7 5. exd6 exd6 6. d4 Nf6 7. 0-0 Be7 8. d5 Nb4 9. Bxd7+ Qxd7 10. c4 0-0 11. a3 Na6 12. Nc3 Nc7 13. Re1 Rfe8 14. Qd3 Rab8 15. Bg5 b5 16. b3 h6 17. Bh4 a6 18. Re2 Bd8 19. Rxe8+ Ncxe8 20. b4 bxc4 21. Qxc4 cxb4 22. axb4 Rc8 23. Qd3 Qc7 24. Ne2 Qc4 25. Qxc4 Rxc4 26. Rxa6 Rxb4 27. h3 Bb6 28. Ra8 Kh7 29. Bg3 g5 30. Rc8 Bc5 31. Kh2 Ng7 32. Nc3 Nf5 33. Be5 Nd7 34. Rc7 dxe5 35. Rxd7 Bd4 36. Rxf7+ Kg6 37. Rc7 Bxf2 38. Nxe5+ Kh5 39. g4+ 1-0

[Event "Mazowiec-chT op"]
[Site "Poland"]
[Date "2014.11.16"]
[Round "5.1"]
[White "Szewczyk, Mariusz"]
[Black "Sokolowski, Marek"]
[Result "1-0"]
[ECO "B16"]
[WhiteElo "2049"]
[BlackElo "1779"]
[PlyCount "57"]
[EventDate "2014.10.05"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Nf3 Bg4 7. c3 h5 8. Bc4 Nd7 9. Qb3 e6 10. Qxb7 Bxf3 11. gxf3 Qc8 12. Ba6 Nb6 13. Qxc8+ Nxc8 14. Bb7 Rb8 15. Bxc6+ Kd8 16. b3 Bd6 17. Ke2 Ne7 18. Be4 f5 19. Bd3 Nd5 20. Bg5+ f6 21. Bd2 Nf4+ 22. Bxf4 Bxf4 23. Rag1 Rb7 24. Rg6 Rf7 25. Bc4 Kd7 26. h4 Kd6 27. Rhg1 Bh6 28. Kd3 Rff8 29. Re1 1-0

[Event "Mazowiec-chT op"]
[Site "Poland"]
[Date "2014.10.26"]
[Round "4.13"]
[White "Chylewski, Patryk"]
[Black "Szewczyk, Mariusz"]
[Result "1-0"]
[ECO "E36"]
[WhiteElo "1932"]
[BlackElo "2049"]
[PlyCount "63"]
[EventDate "2014.10.05"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Be7 6. Nf3 0-0 7. Bg5 Nbd7 8. e3 c5 9. cxd5 cxd4 10. Nxd4 Nxd5 11. Bxe7 Nxe7 12. Bd3 Nf6 13. 0-0 b6 14. Ne4 Ned5 15. Nxf6+ Nxf6 16. Be2 Bb7 17. Bf3 Bxf3 18. Nxf3 Rc8 19. Qe2 Qc7 20. Rfd1 Ne4 21. Rd4 f5 22. Ne1 e5 23. Rd3 Qc4 24. b3 Qa6 25. Qb2 Nc5 26. Rd5 e4 27. Rad1 f4 28. exf4 Rxf4 29. b4 Na4 30. Qb3 Kh8 31. Qg3 Rcf8 32. Qxf4 1-0

[Event "Mazowiec-chT op"]
[Site "Poland"]
[Date "2014.10.26"]
[Round "3.13"]
[White "Winiarski, Mikolaj"]
[Black "Szewczyk, Mariusz"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "2086"]
[BlackElo "2049"]
[PlyCount "139"]
[EventDate "2014.10.05"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Be2 Bb7 5. c4 d6 6. Nc3 Nbd7 7. Qc2 c5 8. 0-0 Be7 9. e4 cxd4 10. Nxd4 Nc5 11. Bf3 Qc8 12. b3 0-0 13. Bb2 Nfd7 14. Rad1 Ne5 15. Be2 Rd8 16. Rfe1 Nc6 17. Bf1 Bf6 18. Nxc6 Qxc6 19. b4 Nd7 20. Nb5 Be5 21. Qd2 Bxb2 22. Qxb2 Nf6 23. e5 dxe5 24. Qxe5 a6 25. Nd6 Rd7 26. Nxb7 Qxb7 27. Rd6 Qc7 28. c5 Rxd6 29. cxd6 Qd7 30. g3 b5 31. Rc1 Ne8 32. Bg2 Rd8 33. Rc6 Nxd6 34. Qd4 Qe7 35. Rxa6 Nc4 36. Qxd8+ Qxd8 37. Ra8 Qxa8 38. Bxa8 Kf8 39. Bc6 Nd6 40. Kf1 Ke7 41. Ke1 Kd8 42. Kd2 Kc7 43. Bf3 Nc4+ 44. Kc3 Ne5 45. Be2 Kb6 46. f4 Nc6 47. Bh5 g6 48. Bd1 e5 49. fxe5 Nxe5 50. a4 bxa4 51. Bxa4 Ng4 52. h4 Ne3 53. Bb3 Nf5 54. g4 Nd6 55. Kd4 f5 56. Ke5 Ne4 57. gxf5 gxf5 58. Kxf5 Ng3+ 59. Kf4 Nh5+ 60. Kg5 Ng3 61. Bc4 Ne4+ 62. Kh6 Nd6 63. Bd3 Nf7+ 64. Kxh7 Nd8 65. Be2 Nc6 66. b5 Nd4 67. Bf1 Nf5 68. h5 Ng3 69. h6 Nxf1 70. Kg8 1-0

[Event "Warsaw YMCA Spring-A 138th"]
[Site "Warsaw"]
[Date "2014.06.18"]
[Round "11"]
[White "Szewczyk, Mariusz"]
[Black "Zaczek, Jonathon"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "2024"]
[BlackElo "2073"]
[PlyCount "110"]
[EventDate "2014.04.08"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. e5 e6 4. exd6 Qxd6 5. Nc3 Nf6 6. d4 Nbd7 7. Nb5 Qb6 8. a4 a6 9. a5 Qd8 10. Nc3 Be7 11. Bc4 0-0 12. 0-0 b5 13. axb6 Nxb6 14. Bd3 cxd4 15. Nxd4 Bb7 16. Be3 Nbd5 17. Nxd5 Nxd5 18. Qe2 Nxe3 19. fxe3 Qb6 20. Qh5 g6 21. Qa5 Bc5 22. Qxb6 Bxb6 23. c3 e5 24. Nc2 Rfd8 25. Rfd1 Rd6 26. Bc4 Rad8 27. Rxd6 Rxd6 28. Rf1 Rd7 29. Rf6 Ba7 30. Kf1 Kg7 31. Rf2 Be4 32. Bxa6 Bxc2 33. Rxc2 Bxe3 34. Ke2 Ba7 35. b4 Kf6 36. c4 e4 37. c5 Rc7 38. Rd2 Bxc5 39. bxc5 Rxc5 40. Rb2 Ke6 41. Rb6+ Ke7 42. Ke3 Rc2 43. Bf1 f5 44. Rb7+ Kf6 45. Rxh7 g5 46. Rd7 Ke5 47. Re7+ Kd5 48. Be2 f4+ 49. Kf2 g4 50. Kf1 Rc1+ 51. Kf2 Rc2 52. Ke1 f3 53. gxf3 gxf3 54. Bxf3 exf3 55. Re3 Rxh2 1/2-1/2

[Event "Warsaw YMCA Spring-A 138th"]
[Site "Warsaw"]
[Date "2014.05.28"]
[Round "8"]
[White "Sujkowski, Pawel"]
[Black "Szewczyk, Mariusz"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "1951"]
[BlackElo "2024"]
[PlyCount "8"]
[EventDate "2014.04.08"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

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

[Event "Warsaw YMCA Spring-A 138th"]
[Site "Warsaw"]
[Date "2014.05.23"]
[Round "7"]
[White "Szewczyk, Mariusz"]
[Black "Ponikowski, Przemyslaw"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "2024"]
[BlackElo "1968"]
[PlyCount "91"]
[EventDate "2014.04.08"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg4 5. Nf3 c6 6. Be3 d5 7. h3 dxe4 8. hxg4 Nxg4 9. Nxe4 Nxe3 10. Qe2 Nd5 11. c4 Qa5+ 12. Kf2 Nxf4 13. Qe3 Ne6 14. d5 cxd5 15. b4 Qb6 16. Qxb6 axb6 17. cxd5 Nc7 18. Rc1 Nxd5 19. Bb5+ Nc6 20. Rxc6 bxc6 21. Bxc6+ Kd8 22. Bxa8 Nxb4 23. Ne5 Kc7 24. Nxf7 Rg8 25. a3 Bg7 26. axb4 Rxa8 27. Rxh7 Bd4+ 28. Ke2 Ra4 29. Ne5 Bxe5 30. Rxe7+ Kc6 31. Rxe5 Rxb4 32. Kf3 Rd4 33. Re6+ Kd5 34. Rxb6 Ke5 35. Rb5+ Ke6 36. Kf4 Rd1 37. Rb6+ Kf7 38. Ng5+ Kg7 39. Rb7+ Kg8 40. Ke5 Rf1 41. g4 Rf2 42. Ne6 Kh8 43. Nf4 g5 44. Ne6 Re2+ 45. Kf6 Re4 46. Rb8+ 1-0

[Event "Warsaw YMCA Spring-A 138th"]
[Site "Warsaw"]
[Date "2014.05.16"]
[Round "6"]
[White "Delega, Tomasz"]
[Black "Szewczyk, Mariusz"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "2100"]
[BlackElo "2024"]
[PlyCount "138"]
[EventDate "2014.04.08"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 d5 4. b3 c5 5. Bb2 Nc6 6. Nbd2 Bd6 7. a3 0-0 8. Bd3 a6 9. 0-0 b5 10. dxc5 Bxc5 11. e4 dxe4 12. Nxe4 Nxe4 13. Bxe4 Bb7 14. Qe2 Qe7 15. b4 Bb6 16. c4 bxc4 17. Qxc4 Rac8 18. Qe2 Rfd8 19. Rfd1 Rxd1+ 20. Rxd1 Rd8 21. Rxd8+ Nxd8 22. Bd3 Qd6 23. Ng5 h6 24. Ne4 Bxe4 25. Qxe4 f5 26. Qc4 a5 27. g4 axb4 28. axb4 Bxf2+ 29. Kg2 Ba7 30. gxf5 Bb8 31. Qd4 Qxh2+ 32. Kf1 Qh3+ 33. Ke2 Qg2+ 34. Kd1 Nc6 35. Qd7 Qg1+ 36. Kc2 Nxb4+ 37. Kb3 Nxd3 38. Qxd3 Qg3 39. Qxg3 Bxg3 40. fxe6 g6 41. Kc4 Kf8 42. Kd5 h5 43. Bf6 Ke8 44. Bg5 Bc7 45. Bh4 Bd8 46. Bf2 Be7 47. Bb6 h4 48. Ke4 Bd6 49. Bf2 h3 50. Kf3 Ke7 51. Bh4+ Kxe6 52. Kf2 Kf5 53. Kg1 Kg4 54. Bd8 Bf4 55. Kh1 Bg5 56. Ba5 Bf6 57. Bd2 Be5 58. Bh6 Kf3 59. Bg5 Kg4 60. Bh6 Kf5 61. Bd2 Bf4 62. Be1 g5 63. Bf2 Ke4 64. Bb6 Kf3 65. Bd8 g4 66. Bh4 Be3 67. Kh2 Bf2 68. Bd8 g3+ 69. Kxh3 g2 0-1

[Event "Warsaw YMCA Spring-A 138th"]
[Site "Warsaw"]
[Date "2014.04.29"]
[Round "4"]
[White "Sielicki, Tomasz"]
[Black "Szewczyk, Mariusz"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2010"]
[BlackElo "2024"]
[PlyCount "76"]
[EventDate "2014.04.08"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. Nd2 c5 4. e4 cxd4 5. e5 Qa5 6. Bxf6 gxf6 7. exf6 Qe5+ 8. Ne2 Nc6 9. a3 Qxf6 10. Nf3 e5 11. Ng3 d5 12. Bb5 Bg4 13. 0-0 h5 14. Re1 Bxf3 15. Qxf3 Qxf3 16. gxf3 f6 17. f4 Bd6 18. fxe5 fxe5 19. Rad1 0-0-0 20. Nf5 Bc7 21. f4 Rdf8 22. Ng3 Rxf4 23. c3 h4 24. Ne2 Rg8+ 25. Kh1 Rf2 26. Rf1 Rxf1+ 27. Rxf1 dxc3 28. Nxc3 a6 29. Ba4 d4 30. Nd5 Rd8 31. Bb3 e4 32. Rf7 Ba5 33. Nf6 e3 34. Be6+ Kb8 35. Nd7+ Rxd7 36. Bxd7 e2 37. Rf8+ Kc7 38. Re8 e1Q+ 0-1

[Event "Warsaw YMCA Spring-A 138th"]
[Site "Warsaw"]
[Date "2014.04.25"]
[Round "3"]
[White "Sanz Losada, Victoriano"]
[Black "Szewczyk, Mariusz"]
[Result "1-0"]
[ECO "A53"]
[WhiteElo "2099"]
[BlackElo "2024"]
[PlyCount "49"]
[EventDate "2014.04.08"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. d5 g6 5. Bg5 h6 6. Bh4 Nbd7 7. e3 a5 8. f4 g5 9. Bg3 e4 10. Nh3 Nc5 11. Nf2 Bf5 12. Be2 Qd7 13. 0-0 Be7 14. b3 gxf4 15. Bxf4 h5 16. a3 Ng4 17. Bxg4 hxg4 18. b4 Bf6 19. bxc5 Bxc3 20. Rb1 Qe7 21. Rxb7 Be5 22. Nxg4 Bxg4 23. Qxg4 dxc5 24. Bxe5 Qxe5 25. Qf4 1-0

[Event "Warsaw YMCA Spring-A 138th"]
[Site "Warsaw"]
[Date "2014.04.17"]
[Round "2"]
[White "Szewczyk, Mariusz"]
[Black "Moskwinski, Tadeusz"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2024"]
[BlackElo "2081"]
[PlyCount "39"]
[EventDate "2014.04.08"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. e5 Nc6 4. Bb5 Bg4 5. h3 Bh5 6. g4 Bg6 7. d4 Qb6 8. Nc3 0-0-0 9. exd6 cxd4 10. Nxd4 Qxd4 11. Qxd4 Nxd4 12. d7+ Kc7 13. Bf4+ Kb6 14. 0-0-0 Nxb5 15. Nxb5 Kc6 16. Nxa7+ Kb6 17. Be3+ Ka6 18. Rd4 Ka5 19. b3 Kb6 20. Rc4+ 1-0

[Event "Warsaw YMCA Spring-A 138th"]
[Site "Warsaw"]
[Date "2014.04.11"]
[Round "1"]
[White "Choroszej, Aleksander"]
[Black "Szewczyk, Mariusz"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "2113"]
[BlackElo "2024"]
[PlyCount "53"]
[EventDate "2014.04.08"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. e3 Nc6 5. Nf3 exd4 6. exd4 Bg4 7. Be2 g6 8. 0-0 Bg7 9. h3 Bf5 10. Be3 0-0 11. Qd2 Ne4 12. Nxe4 Bxe4 13. Rad1 Ne7 14. Bh6 Bxh6 15. Qxh6 Bxf3 16. Bxf3 c6 17. Rfe1 d5 18. Qh4 Re8 19. Re5 Qd7 20. Bg4 f5 21. Rde1 Kf7 22. Qxh7+ Kf6 23. cxd5 cxd5 24. Bf3 Rac8 25. Bxd5 Rc7 26. Re6+ Kg5 27. f4+ 1-0

[Event "Mazowiec-chT 1314"]
[Site "Poland"]
[Date "2014.03.09"]
[Round "9.11"]
[White "Szewczyk, Mariusz"]
[Black "Zaczek, Jonathon"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "2021"]
[BlackElo "2062"]
[PlyCount "119"]
[EventDate "2014.01.12"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. e5 e6 4. d4 cxd4 5. Qxd4 Nc6 6. Bb5 Bd7 7. Qf4 Qc7 8. exd6 Bxd6 9. Qg5 Bf8 10. 0-0 h6 11. Qg3 Qxg3 12. hxg3 Nf6 13. Nc3 Be7 14. Bf4 0-0 15. Rad1 a6 16. Ba4 Rac8 17. Bd6 Rfe8 18. Bxe7 Rxe7 19. Rd2 Be8 20. Bxc6 Bxc6 21. Ne5 Be8 22. Rfd1 Rec7 23. g4 Kf8 24. f4 Ke7 25. Kf1 b5 26. a3 a5 27. Rd4 Rxc3 28. bxc3 Rxc3 29. R1d2 Rxa3 30. c4 bxc4 31. Nxc4 Bb5 32. Ke1 Ra1+ 33. Rd1 Ra2 34. R1d2 Ra1+ 35. Rd1 Ra4 36. Ne3 Ra3 37. Kf2 Ra2+ 38. Kg3 Re2 39. Kf3 Rb2 40. R4d2 Rb3 41. Re1 a4 42. g5 hxg5 43. fxg5 Nd5 44. Kf2 Nxe3 45. Rxe3 Rb4 46. Rc3 Bc4 47. Ke3 e5 48. Kf3 Ke6 49. g4 Bd5+ 50. Kg3 f5 51. gxf5+ Kd6 52. Rcd3 Rb3 53. f6 gxf6 54. g6 Ke7 55. Rxb3 Bxb3 56. Rd3 f5 57. Kh4 Kf6 58. Kh5 f4 59. Rd6+ Kf5 60. g7 1/2-1/2

[Event "Mazowiec-chT 1314"]
[Site "Poland"]
[Date "2014.03.09"]
[Round "10.6"]
[White "Wisniewski, Jacek"]
[Black "Szewczyk, Mariusz"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1604"]
[BlackElo "2021"]
[PlyCount "82"]
[EventDate "2014.01.12"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. Be2 e5 5. Nf3 Qc7 6. 0-0 Be7 7. b3 Bg4 8. Bb2 Nbd7 9. Qd3 0-0 10. Nd2 Rfe8 11. Nc4 Bxe2 12. Nxe2 d5 13. exd5 e4 14. Qg3 Qxg3 15. Nxg3 cxd5 16. Ne3 b5 17. a4 b4 18. Rae1 g6 19. Re2 h5 20. Rfe1 h4 21. Ngf1 a5 22. Nd2 Nb6 23. f3 Bd6 24. fxe4 dxe4 25. Ndc4 Nxc4 26. Nxc4 Bc7 27. Nd2 e3 28. Rxe3 Rxe3 29. Rxe3 Bxh2+ 30. Kf1 Rc8 31. Nc4 Nd5 32. Re2 Bc7 33. Kf2 f5 34. Kf3 Kf7 35. Ne5+ Bxe5 36. dxe5 Ke6 37. Bd4 Nc3 38. Re3 g5 39. Bb6 Nd5 40. Bxa5 Nxe3 41. Kxe3 Rxc2 0-1

[Event "Mazowiec-chT 1314"]
[Site "Poland"]
[Date "2014.02.02"]
[Round "6.16"]
[White "Myc, Marcin"]
[Black "Szewczyk, Mariusz"]
[Result "1/2-1/2"]
[ECO "E44"]
[WhiteElo "2307"]
[BlackElo "2021"]
[PlyCount "174"]
[EventDate "2014.01.12"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nge2 b6 6. a3 Be7 7. e4 Bb7 8. Ng3 d6 9. Bd3 Nbd7 10. 0-0 e5 11. d5 g6 12. Bh6 Re8 13. b4 Bf8 14. Be3 h5 15. Bg5 Be7 16. Re1 Nxd5 17. cxd5 Bxg5 18. Bb5 a6 19. Ba4 b5 20. Bb3 Nf6 21. a4 Bf4 22. axb5 axb5 23. Rxa8 Bxa8 24. Nxb5 Qb8 25. Qd3 Qb6 26. Bc4 Ng4 27. Re2 Nxh2 28. Nf1 Ng4 29. Qa3 Bb7 30. Qa5 Qxa5 31. bxa5 Ra8 32. Ra2 Nf6 33. Bd3 Ne8 34. Nc3 Ba6 35. Bxa6 Rxa6 36. Ra4 Kf8 37. Na2 Nf6 38. Nb4 Ra8 39. Nc6 Ng8 40. Rb4 Ne7 41. Rb8+ Rxb8 42. Nxb8 Ke8 43. Nc6 Nc8 44. f3 Bc1 45. Kf2 Ba3 46. Nd2 Bc5+ 47. Ke2 Na7 48. Nb8 Kd8 49. Na6 Bg1 50. Nc4 Kc8 51. Nb4 Bc5 52. Na6 Bd4 53. Kd3 Kb7 54. Nb4 Bc5 55. a6+ Kb8 56. Nc2 Nc8 57. Na5 Ka7 58. Nc6+ Kxa6 59. Nd8 f5 60. Ne6 fxe4+ 61. Kxe4 Kb6 62. Ne1 c6 63. Nd3 cxd5+ 64. Kxd5 Ne7+ 65. Ke4 Bd4 66. Nxd4 exd4 67. Kxd4 Kc6 68. Nf4 Kd7 69. Ke4 Ke8 70. Ne6 Kf7 71. Ng5+ Kf6 72. Nh7+ Ke6 73. Ng5+ Kd7 74. Nf7 Kc6 75. Kd4 Nf5+ 76. Ke4 d5+ 77. Kf4 d4 78. Ke4 Kc5 79. Ne5 Nd6+ 80. Kd3 g5 81. Nd7+ Kd5 82. Nf6+ Ke5 83. Nxh5 Nf5 84. g3 Ne7 85. f4+ gxf4 86. gxf4+ Kd5 87. Nf6+ Ke6 1/2-1/2

[Event "Mazowiec-chT 1314"]
[Site "Poland"]
[Date "2014.02.02"]
[Round "5.21"]
[White "Szewczyk, Mariusz"]
[Black "Zychowicz, Marcin"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2021"]
[BlackElo "1731"]
[PlyCount "88"]
[EventDate "2014.01.12"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. e5 Nc6 4. Bb5 d5 5. c3 Bf5 6. d4 e6 7. 0-0 c4 8. Ba4 a6 9. Bc2 Bxc2 10. Qxc2 Be7 11. Be3 h5 12. Nbd2 g5 13. b3 g4 14. Ne1 b5 15. bxc4 bxc4 16. Qa4 Qd7 17. Qd1 Nh6 18. Bxh6 Rxh6 19. f4 f5 20. exf6 Bxf6 21. Nc2 Kf7 22. Rb1 Ne7 23. Ne3 Nf5 24. Nxf5 exf5 25. Qc2 Bd8 26. Rfe1 Rb6 27. Rxb6 Bxb6 28. Nf1 Bc7 29. Ne3 Kf6 30. Qf2 Kg6 31. g3 Re8 32. Qc2 Re4 33. Kf2 Qe6 34. Qd2 h4 35. Nd1 Rxe1 36. Qxe1 Qxe1+ 37. Kxe1 h3 38. Ne3 Ba5 39. Nxd5 Kf7 40. Kd2 Ke6 41. Ne3 Bc7 42. d5+ Kf6 43. Ke2 Ba5 44. d6 Bxc3 1-0

[Event "Mazowiec-chT 1314"]
[Site "Poland"]
[Date "2014.01.12"]
[Round "1.21"]
[White "Sadowski, Miroslaw"]
[Black "Szewczyk, Mariusz"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2106"]
[BlackElo "2021"]
[PlyCount "84"]
[EventDate "2014.01.12"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 b6 4. g3 Bb7 5. Bg2 d5 6. Ne5 Bd6 7. 0-0 Nbd7 8. c4 Nh5 9. Bc1 Nhf6 10. f4 0-0 11. Nc3 c5 12. e3 cxd4 13. exd4 Qc8 14. cxd5 Nxd5 15. Ne4 Be7 16. Bd2 N7f6 17. Rc1 Qd8 18. Nc6 Bxc6 19. Rxc6 Nxe4 20. Bxe4 Nf6 21. Bf3 Qxd4+ 22. Kg2 Rac8 23. Bc3 Qxd1 24. Rxd1 Rxc6 25. Bxc6 Rd8 26. Rxd8+ Bxd8 27. Bxf6 Bxf6 28. b3 Kf8 29. Kf3 Ke7 30. Ke4 Bb2 31. g4 Ba3 32. Bb5 Kd6 33. h3 Kc5 34. Be8 f6 35. Bf7 Kd6 36. Bg8 h6 37. h4 b5 38. h5 b4 39. Bf7 Bb2 40. Bg8 Ba1 41. Bf7 a5 42. f5 e5 1/2-1/2

[Event "Mazowiec-chT 1314"]
[Site "Poland"]
[Date "2014.01.12"]
[Round "2.11"]
[White "Szewczyk, Mariusz"]
[Black "Choroszej, Aleksander"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2021"]
[BlackElo "2130"]
[PlyCount "133"]
[EventDate "2014.01.12"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c3 d6 4. Nf3 Nf6 5. Bd3 0-0 6. 0-0 c5 7. h3 d5 8. e5 Ne4 9. Qe2 Bf5 10. Nbd2 Nxd2 11. Bxd2 Bxd3 12. Qxd3 cxd4 13. cxd4 Qb6 14. b4 Rc8 15. Rfc1 Nd7 16. a4 a6 17. a5 Qd8 18. b5 Rxc1+ 19. Rxc1 Rc8 20. bxa6 Rxc1+ 21. Bxc1 Qxa5 22. axb7 Qb6 23. Qa3 Qxb7 24. Qxe7 Qb1 25. Qg5 Nf8 26. Kh2 Ne6 27. Qe3 Qb6 28. g3 h5 29. h4 Qb1 30. Bd2 Qf1 31. Qe1 Qd3 32. Qe3 Qf1 33. Be1 Bf8 34. Nd2 Qb5 35. f3 Qb2 36. g4 hxg4 37. fxg4 Qxd4 38. Qxd4 Nxd4 39. Kg3 Bg7 40. Kf4 Ne6+ 41. Ke3 Bxe5 42. Nf3 Bf6 43. g5 Bb2 44. Bg3 Ng7 45. Bf2 Nf5+ 46. Kd3 Kf8 47. Nh2 Ke7 48. Nf3 Kd6 49. Be1 Ke6 50. Bf2 Nd6 51. Nh2 Kf5 52. Nf1 Ke6 53. Nh2 Nc4 54. Ba7 Kf5 55. Bb8 Be5 56. Bxe5 Nxe5+ 57. Kd4 Ke6 58. Ke3 Nc4+ 59. Kf4 Nd6 60. Nf3 Nf5 61. Kg4 d4 62. Kf4 Kd5 63. h5 Ke6 64. h6 Nxh6 65. gxh6 Kf6 66. Ng5 d3 67. Ne4+ 1-0

[Event "Warsaw Najdorf Memorial op-B 11th"]
[Site "Warsaw"]
[Date "2013.08.12"]
[Round "8"]
[White "Kojro, Adam"]
[Black "Szewczyk, Mariusz"]
[Result "0-1"]
[ECO "C43"]
[BlackElo "1996"]
[PlyCount "100"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. dxe5 d5 5. Nbd2 Nc5 6. Nb3 Bg4 7. Be2 c6 8. 0-0 Nbd7 9. Re1 Be7 10. Bf4 0-0 11. h3 Bh5 12. Nfd4 Bxe2 13. Qxe2 Nxb3 14. axb3 Nc5 15. Qg4 Kh8 16. Rad1 Ne6 17. Nf5 g6 18. Nd6 Nxf4 19. Qxf4 f6 20. Ne4 Qc7 21. Nd2 fxe5 22. Qxe5+ Qxe5 23. Rxe5 Bf6 24. Re6 Bxb2 25. Re7 Rab8 26. Nf3 Kg8 27. Rde1 Bf6 28. Rd7 Rf7 29. Rd6 Rd8 30. Rde6 Rdd7 31. Ne5 Bxe5 32. R1xe5 d4 33. h4 Kg7 34. g4 Rf4 35. Re7+ Rxe7 36. Rxe7+ Rf7 37. Re8 Kf6 38. Rd8 Ke5 39. Kf1 c5 40. Ke2 Kf4 41. f3 Kg3 42. h5 Re7+ 43. Kd2 Kxf3 44. Rg8 Kxg4 45. hxg6 h5 46. Rh8 Rg7 47. Rh7 Rxg6 48. Rxb7 h4 49. Rxa7 h3 50. Ra1 h2 0-1

[Event "Warsaw Najdorf Memorial op-B 11th"]
[Site "Warsaw"]
[Date "2013.08.12"]
[Round "9"]
[White "Szewczyk, Mariusz"]
[Black "Kacprzak, Karol"]
[Result "1-0"]
[ECO "B16"]
[WhiteElo "1996"]
[BlackElo "1780"]
[PlyCount "51"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. d4 Bf5 7. Bd3 Bxd3 8. Qxd3 e6 9. Bd2 Qc7 10. 0-0-0 Nd7 11. g3 0-0-0 12. Rhe1 h5 13. Qe4 Kb8 14. Kb1 Bh6 15. Bb4 Bf8 16. Bxf8 Rdxf8 17. c4 Nb6 18. b3 Rd8 19. Nh4 a5 20. f4 a4 21. f5 e5 22. dxe5 Rxd1+ 23. Rxd1 Qxe5 24. Re1 axb3 25. axb3 Re8 26. Qf4 1-0

[Event "Warsaw Najdorf Memorial op-B 11th"]
[Site "Warsaw"]
[Date "2013.08.11"]
[Round "7"]
[White "Szewczyk, Mariusz"]
[Black "Wyszomirski, Krzysztof"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1996"]
[BlackElo "1764"]
[PlyCount "55"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. e5 d5 4. Bb5+ Nc6 5. 0-0 Bg4 6. c3 e6 7. Bxc6+ bxc6 8. Qa4 Bxf3 9. Qxc6+ Ke7 10. Qxc5+ Kd7 11. Qb5+ Kc8 12. Qc6+ Kb8 13. gxf3 Qg5+ 14. Kh1 Qxe5 15. Qe8+ Kb7 16. Qb5+ Kc7 17. d4 Qh5 18. Bf4+ Kd8 19. Qa5+ Ke7 20. Qc7+ Kf6 21. Nd2 Qf5 22. Rg1 Qd3 23. Bg5+ Kg6 24. Bh4+ Kh5 25. Rg5+ Kh6 26. Qf4 g6 27. Rxg6+ Kxg6 28. Qg5# 1-0

[Event "Warsaw Najdorf Memorial op-B 11th"]
[Site "Warsaw"]
[Date "2013.08.09"]
[Round "6"]
[White "Kowalski, Igor"]
[Black "Szewczyk, Mariusz"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1790"]
[BlackElo "1996"]
[PlyCount "81"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nf3 Nf6 4. Be2 Bf5 5. 0-0 c6 6. d4 e6 7. c4 Qd8 8. Nc3 Bd6 9. Bg5 0-0 10. Qd2 Nbd7 11. Rfd1 Qa5 12. a3 h6 13. Bh4 Rfe8 14. c5 Be7 15. b4 Qd8 16. h3 Nd5 17. Nxd5 Bxh4 18. Nxh4 Bh7 19. Bd3 Bxd3 20. Qxd3 Rc8 21. Nf5 exf5 22. Ne3 g6 23. Nc4 Rb8 24. d5 cxd5 25. Qxd5 Nf6 26. Qxd8 Rexd8 27. f3 Ne8 28. Kf2 f6 29. Ke2 Kf7 30. Na5 Ke7 31. c6 Rxd1 32. Rxd1 b6 33. Rd7+ Kf8 34. Nb7 a6 35. a4 b5 36. axb5 axb5 37. Nc5 Rb6 38. c7 Rc6 39. Rd8 Rxc7 40. Ne6+ Ke7 41. Rxe8+ 1-0

[Event "Warsaw Najdorf Memorial op-B 11th"]
[Site "Warsaw"]
[Date "2013.08.08"]
[Round "5"]
[White "Szewczyk, Mariusz"]
[Black "Rozowski, Marcin"]
[Result "1/2-1/2"]
[ECO "D15"]
[WhiteElo "1996"]
[BlackElo "1874"]
[PlyCount "77"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 a6 5. Bg5 b5 6. c5 Bf5 7. e3 Nbd7 8. Bd3 Bxd3 9. Qxd3 g6 10. 0-0 Bg7 11. Nd2 0-0 12. f4 Qc7 13. Nf3 Rfe8 14. a3 a5 15. b4 Ra7 16. Nd2 Rea8 17. Nb3 axb4 18. axb4 Rxa1 19. Rxa1 Rxa1+ 20. Nxa1 Qa7 21. Nc2 Nf8 22. Qd1 Ne4 23. Nxe4 dxe4 24. Qa1 Qd7 25. Bh4 Ne6 26. Qa8+ Bf8 27. h3 Qd5 28. Ne1 Qh5 29. Bf2 Qd5 30. g4 h5 31. Ng2 hxg4 32. hxg4 Qd7 33. Bh4 Ng7 34. Qb8 Qxg4 35. Bxe7 Qd1+ 36. Kf2 Qf3+ 37. Kg1 Qd1+ 38. Kh2 Qh5+ 39. Kg1 1/2-1/2

[Event "Warsaw Najdorf Memorial op-B 11th"]
[Site "Warsaw"]
[Date "2013.08.07"]
[Round "3"]
[White "Szewczyk, Mariusz"]
[Black "Moskwinski, Marek"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "1996"]
[BlackElo "1778"]
[PlyCount "95"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. e5 Nfd7 6. c3 Nc6 7. Bd3 Qb6 8. Qa4 cxd4 9. cxd4 Qb4 10. Qxb4 Nxb4 11. Bb1 Be7 12. a3 Nc6 13. b4 0-0 14. Nb3 f6 15. exf6 Bxf6 16. Ng5 Bxg5 17. Bxg5 e5 18. dxe5 Ndxe5 19. 0-0 h6 20. Be3 Bf5 21. Rd1 Bg4 22. f3 Bxf3 23. gxf3 Rxf3 24. b5 Rxe3 25. bxc6 Rxb3 26. Ba2 Rb6 27. Rxd5 Nf7 28. Rd7 bxc6 29. Rxf7 Kh8 30. Raf1 a5 31. Bc4 Rd8 32. Rf8+ Rxf8 33. Rxf8+ Kh7 34. Bd3+ g6 35. Rf6 Rb3 36. Rf3 Rb6 37. Be4 c5 38. Rc3 a4 39. Bc2 Rc6 40. Bxa4 Rc7 41. Bb5 Kg7 42. a4 Kf6 43. Kf2 Ke5 44. Ke3 Kd5 45. Rd3+ Ke5 46. Rd7 Rc8 47. Kd3 h5 48. Kc4 1-0

[Event "Warsaw Najdorf Memorial op-B 11th"]
[Site "Warsaw"]
[Date "2013.08.07"]
[Round "4"]
[White "Wadelek, Karol"]
[Black "Szewczyk, Mariusz"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1844"]
[BlackElo "1996"]
[PlyCount "45"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 c5 6. c3 Nc6 7. 0-0 Qc7 8. a3 c4 9. b3 cxb3 10. Qxb3 Nge7 11. Nbd2 Ng6 12. c4 Nf4 13. Bd1 Bd3 14. cxd5 Bxf1 15. d6 Bxd6 16. exd6 Qxd6 17. Kxf1 Nxd4 18. Nxd4 Qxd4 19. Nf3 Qxa1 20. Bb2 Qxb2 21. Qxb2 0-0 22. g3 Nd5 23. Ne5 1/2-1/2

[Event "Warsaw Najdorf Memorial op-B 11th"]
[Site "Warsaw"]
[Date "2013.08.06"]
[Round "2"]
[White "Wilczynski, Adam"]
[Black "Szewczyk, Mariusz"]
[Result "0-1"]
[ECO "A15"]
[WhiteElo "1697"]
[BlackElo "1996"]
[PlyCount "128"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 d5 3. cxd5 Qxd5 4. Nf3 Nc6 5. Nc3 Qd8 6. d4 Bf5 7. d5 Nb8 8. e4 Bg4 9. h3 Bxf3 10. Qxf3 e5 11. dxe6 fxe6 12. Bc4 Nc6 13. Bb5 Bb4 14. 0-0 0-0 15. Bxc6 bxc6 16. Qe2 Qe7 17. Bg5 Bxc3 18. bxc3 Qc5 19. Bd2 Rfd8 20. Be3 Qe5 21. Bf4 Qxe4 22. Qxe4 Nxe4 23. Rfe1 Nc5 24. Bxc7 Rd3 25. Rac1 Kf7 26. Rc2 Rc8 27. Be5 Nd7 28. Bf4 Re8 29. Re4 Nb6 30. c4 Na4 31. Be5 Nc5 32. Rg4 g6 33. Rf4+ Kg8 34. Kg2 Rd1 35. Rd4 Rd8 36. Rxd8+ Rxd8 37. Bf4 Nd3 38. Bg5 Ne1+ 39. Kf1 Nxc2 40. Bxd8 Kf7 41. Ba5 Na3 42. c5 e5 43. Ke2 Ke6 44. Kd3 Kd5 45. Bb4 Nb5 46. g4 Nc7 47. f3 Na6 48. Ba3 Nxc5+ 49. Ke3 Ne6 50. h4 c5 51. Bb2 c4 52. Bc3 Nf4 53. Kf2 e4 54. Ke3 Ng2+ 55. Kf2 Nxh4 56. f4 Nf3 57. Ke3 Nh2 58. g5 Ng4+ 59. Ke2 a6 60. Bg7 Ke6 61. Bc3 Kf5 62. Bd2 e3 63. Bxe3 Nxe3 64. Kxe3 c3 0-1

[Event "Warsaw Najdorf Memorial op-B 11th"]
[Site "Warsaw"]
[Date "2013.08.05"]
[Round "1"]
[White "Szewczyk, Mariusz"]
[Black "Golecki, Jan"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1996"]
[BlackElo "1532"]
[PlyCount "97"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. e5 Nc6 4. Bb5 Nge7 5. Nc3 a6 6. Ne4 Nd5 7. Bxc6 bxc6 8. d3 d6 9. c4 Nb6 10. Be3 dxe5 11. Nxe5 Nd7 12. Nxd7 Bxd7 13. 0-0 Qa5 14. Qh5 Be7 15. Bxc5 0-0 16. b4 Qd8 17. Bxe7 Qxe7 18. Qc5 Qxc5 19. Nxc5 Rfd8 20. d4 Bc8 21. Rfd1 Rb8 22. a3 Kf8 23. f4 Ke7 24. Kf2 Kd6 25. Rd2 Kc7 26. Re1 a5 27. bxa5 Ra8 28. Re5 Ba6 29. Nxa6+ Rxa6 30. f5 exf5 31. Rxf5 f6 32. Rd3 Rd6 33. Rh5 h6 34. Ke3 Re6+ 35. Kd2 Rd6 36. Rc5 Kb7 37. d5 cxd5 38. Rdxd5 Rxd5+ 39. cxd5 Rd6 40. Kd3 f5 41. Kd4 Ra6 42. Rc2 Rd6 43. Rc5 Rg6 44. g3 f4 45. gxf4 Rg2 46. h3 Rf2 47. Ke4 g6 48. d6 Rd2 49. Ke5 1-0

[Event "Olsztyn op U18 blitz"]
[Site "Olsztyn"]
[Date "2013.08.03"]
[Round "2"]
[White "Drozdowski, Kacper"]
[Black "Szewczyk, Mariusz"]
[Result "1-0"]
[ECO "C40"]
[WhiteElo "2437"]
[BlackElo "1996"]
[PlyCount "57"]
[EventDate "2013.08.03"]
[EventType "swiss (blitz)"]
[EventRounds "22"]
[EventCountry "POL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d5 3. exd5 e4 4. Qe2 Nf6 5. d3 Qxd5 6. Nc3 Bb4 7. Nd2 Bxc3 8. bxc3 0-0 9. dxe4 Qe5 10. Bb2 Re8 11. f3 Nc6 12. 0-0-0 Qa5 13. Kb1 Be6 14. Nb3 Bxb3 15. axb3 a6 16. Qc4 Rad8 17. Be2 Nd7 18. Qd5 Nc5 19. Qf5 Qb6 20. Bc4 Rf8 21. Rxd8 Nxd8 22. Rd1 Nde6 23. Bxe6 Nxe6 24. c4 a5 25. Qb5 Qa7 26. Qe5 c6 27. f4 a4 28. f5 Nc5 29. Qxg7# 1-0

[Event "Olsztyn op U18 blitz"]
[Site "Olsztyn"]
[Date "2013.08.03"]
[Round "1"]
[White "Szewczyk, Mariusz"]
[Black "Drozdowski, Kacper"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1996"]
[BlackElo "2437"]
[PlyCount "62"]
[EventDate "2013.08.03"]
[EventType "swiss (blitz)"]
[EventRounds "22"]
[EventCountry "POL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. e5 Nc6 4. c3 d6 5. Bb5 Bd7 6. exd6 Bxd6 7. 0-0 Nf6 8. d4 cxd4 9. Bxc6 Bxc6 10. Nxd4 Qc7 11. Nxc6 bxc6 12. g3 0-0 13. Qc2 h6 14. Nd2 Rfd8 15. Ne4 Be7 16. Nxf6+ Bxf6 17. Be3 Rd5 18. Rad1 Qa5 19. b4 Qa3 20. Rxd5 cxd5 21. c4 Qxb4 22. cxd5 exd5 23. Qc6 Rd8 24. Bxh6 Qc4 25. Qxc4 dxc4 26. Be3 a5 27. Rc1 c3 28. Kf1 Rb8 29. Rc2 Rb2 30. Re2 a4 31. g4 c2 0-1

[Event "Lazy Baltic Pearl op 09th"]
[Site "Lazy"]
[Date "2013.07.08"]
[Round "9"]
[White "Nowak, Maciej"]
[Black "Szewczyk, Mariusz"]
[Result "1/2-1/2"]
[ECO "E01"]
[WhiteElo "2010"]
[BlackElo "2047"]
[PlyCount "100"]
[EventDate "2013.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 c5 5. cxd5 Nxd5 6. Bg2 Nc6 7. 0-0 Nf6 8. dxc5 Qxd1 9. Rxd1 Bxc5 10. Nc3 0-0 11. Bf4 a6 12. Ne5 Nxe5 13. Bxe5 Bxf2+ 14. Kxf2 Ng4+ 15. Kg1 Nxe5 16. Na4 Nc4 17. Rd3 Rb8 18. b3 Ne5 19. Rd6 Nd7 20. Rc1 b5 21. Nc5 Nxc5 22. Rxc5 Bb7 23. Bxb7 Rxb7 24. Rxa6 b4 25. Rc4 g6 26. Ra4 Rfb8 27. Kf2 Kg7 28. Ke3 f5 29. h4 Kf6 30. Kf3 g5 31. hxg5+ Kxg5 32. e4 h5 33. exf5 Kxf5 34. g4+ hxg4+ 35. Rxg4 e5 36. Rh4 Rc7 37. Rh5+ Ke6 38. Ke4 Rc1 39. Rxe5+ Kd6 40. Ra6+ Kd7 41. Rh5 Re8+ 42. Kd4 Kc7 43. Rc5+ Kb7 44. Rxc1 Kxa6 45. Rc6+ Kb5 46. Rc5+ Kb6 47. Rd5 Rc8 48. Rd6+ Kb5 49. Rd7 Rc2 50. Rb7+ Ka5 1/2-1/2

[Event "Lazy Baltic Pearl op 09th"]
[Site "Lazy"]
[Date "2013.07.05"]
[Round "6"]
[White "Prazmowski, Bartosz"]
[Black "Szewczyk, Mariusz"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "2025"]
[BlackElo "2047"]
[PlyCount "51"]
[EventDate "2013.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 c5 3. e3 Nc6 4. b3 Bg4 5. Be2 Nf6 6. Bb2 e6 7. 0-0 Bd6 8. d3 0-0 9. Nbd2 Nd7 10. Qe1 f6 11. c4 Nb4 12. Qc1 d4 13. Ne4 Qc7 14. Nxd6 Qxd6 15. e4 a5 16. a4 f5 17. e5 Qe7 18. Qd2 Qe8 19. Qd1 Qg6 20. Kh1 Qh6 21. Bc1 Rf7 22. h3 Bxf3 23. Bxf3 Nf8 24. Kh2 Re7 25. Qe2 Ng6 26. g3 1/2-1/2

[Event "Lazy Baltic Pearl op 09th"]
[Site "Lazy"]
[Date "2013.07.03"]
[Round "4"]
[White "Szewczyk, Mariusz"]
[Black "Smal, Tobiasz"]
[Result "0-1"]
[ECO "C92"]
[WhiteElo "2047"]
[BlackElo "1893"]
[PlyCount "88"]
[EventDate "2013.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

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 Nb8 10. d4 Nbd7 11. Bc2 Bb7 12. Nbd2 Re8 13. Nf1 Bf8 14. Ng3 g6 15. d5 c6 16. dxc6 Bxc6 17. Be3 Qc7 18. Qe2 Qb7 19. Bg5 h6 20. Bxf6 Nxf6 21. Bb3 a5 22. c4 b4 23. Bc2 a4 24. b3 Nd7 25. h4 axb3 26. axb3 h5 27. Nf1 Nc5 28. N1d2 Ne6 29. g3 Be7 30. Qe3 Bd8 31. Qd3 Qb8 32. Rxa8 Bxa8 33. Ra1 Bb6 34. Ne1 Bd4 35. Ra2 Qb6 36. Qe2 Bc6 37. Nd3 Qb7 38. g4 hxg4 39. Qxg4 Bc3 40. Qe2 Nd4 41. Qe3 Ra8 42. Rxa8+ Qxa8 43. Ne1 Qa1 44. Kg2 Qb2 0-1

[Event "Lazy Baltic Pearl op 09th"]
[Site "Lazy"]
[Date "2013.07.02"]
[Round "3"]
[White "Szewczyk, Mariusz"]
[Black "Wasik, Piotr"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "2047"]
[BlackElo "1990"]
[PlyCount "68"]
[EventDate "2013.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. a3 Bb7 7. Bd3 Qb6 8. Nb3 Qc7 9. Bd2 Nf6 10. 0-0 Be7 11. Qe2 d6 12. a4 b4 13. Na2 a5 14. c3 bxc3 15. Nxc3 Nc6 16. Nb5 Qb8 17. Rfc1 0-0 18. Bc3 Rc8 19. Qd2 Bd8 20. Qf4 e5 21. Qd2 Bb6 22. Qe2 h6 23. Bd2 Rd8 24. Be3 Bxe3 25. Qxe3 Nb4 26. f3 d5 27. Bb1 dxe4 28. fxe4 Bc6 29. Nc3 Qb7 30. Qc5 Nxe4 31. Nxe4 Bxe4 32. Bxe4 Qxe4 33. Nxa5 Rxa5 34. Qxa5 Rd2 0-1

[Event "Lazy Baltic Pearl op 09th"]
[Site "Lazy"]
[Date "2013.07.01"]
[Round "2"]
[White "Kowalski, Maciej"]
[Black "Szewczyk, Mariusz"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "1908"]
[BlackElo "2047"]
[PlyCount "139"]
[EventDate "2013.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Nbd2 d5 5. a3 Be7 6. e3 0-0 7. Bd3 b6 8. 0-0 Bb7 9. b3 Nbd7 10. Bb2 c5 11. Rc1 Ne4 12. Qe2 Bf6 13. Rfd1 cxd4 14. exd4 Nxd2 15. Nxd2 Nc5 16. Bb1 dxc4 17. dxc5 Bxb2 18. Ne4 Bxc1 19. Rxd8 Raxd8 20. Nd6 cxb3 21. Nxb7 Rd4 22. Qf3 bxc5 23. Qxb3 Bxa3 24. Bc2 Bb4 25. g3 a5 26. Qf3 Rb8 27. Qc6 c4 28. Qc7 Ra8 29. Nc5 Rdd8 30. Na4 Rac8 31. Qf4 c3 32. Qe4 g6 33. h4 h5 34. Nb6 Rc5 35. Nc4 Rdd5 36. Kg2 e5 37. Ne3 Rd4 38. Qb7 Rd8 39. Bb3 Rf8 40. Qd7 Ba3 41. Qe7 c2 42. Nxc2 Rxc2 43. Qxa3 Re2 44. Qxa5 Re4 45. Qb6 Kg7 46. Qc7 Rb4 47. Qxe5+ Kh7 48. Qe7 Rfb8 49. Qxf7+ Kh6 50. Bc2 R4b6 51. Bxg6 R8b7 52. Qf4+ Kxg6 53. Qg5+ Kh7 54. Qxh5+ Kg7 55. Qg5+ Rg6 56. Qe5+ Kh7 57. h5 Rgb6 58. g4 Rb5 59. Qe4+ Kh8 60. Kg3 Rb3+ 61. f3 Rb1 62. Qd4+ Kg8 63. g5 R7b5 64. f4 R5b3+ 65. Kg4 Rb4 66. Qd8+ Kf7 67. Qd7+ Kf8 68. h6 Rb7 69. Qd6+ Kg8 70. Qd5+ 1-0

[Event "Lazy Baltic Pearl op 09th"]
[Site "Lazy"]
[Date "2013.06.30"]
[Round "1"]
[White "Szewczyk, Mariusz"]
[Black "Warakomski, Tomasz"]
[Result "0-1"]
[ECO "C67"]
[WhiteElo "2047"]
[BlackElo "2488"]
[PlyCount "92"]
[EventDate "2013.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. Re1 Nd6 6. Bxc6 dxc6 7. Rxe5+ Be7 8. d4 0-0 9. c3 Re8 10. Nbd2 Bf6 11. Rxe8+ Qxe8 12. Nf1 Bg4 13. Bf4 Qe4 14. Bg3 Bxf3 15. gxf3 Qg6 16. Ne3 Re8 17. Qc2 Qxc2 18. Nxc2 Re2 19. Rc1 Bg5 20. f4 Bf6 21. Kf1 Re8 22. Re1 Rd8 23. Ne3 Kf8 24. Ng4 Be7 25. Ne5 Nf5 26. Nc4 h5 27. Ne3 Nd6 28. f5 Bg5 29. Kg2 Rd7 30. Bxd6+ Rxd6 31. Kf3 Rf6 32. Ke4 g6 33. f4 gxf5+ 34. Ke5 Re6+ 35. Kxf5 Bh4 36. Re2 b5 37. b3 a5 38. c4 b4 39. d5 cxd5 40. cxd5 Re8 41. Rc2 Rxe3 42. Rxc7 Re2 43. d6 Rxa2 44. Rc8+ Kg7 45. Ra8 Rd2 46. Ke5 Bf6+ 0-1

[Event "Mazowiec-chT 1213"]
[Site "Poland"]
[Date "2013.02.24"]
[Round "9.7"]
[White "Szewczyk, Mariusz"]
[Black "Brudzinski, Maciej"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2074"]
[BlackElo "1808"]
[PlyCount "99"]
[EventDate "2013.01.13"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be2 Bg7 5. Be3 0-0 6. Qd2 Re8 7. 0-0-0 c6 8. f3 b5 9. g4 a5 10. g5 Nfd7 11. h4 a4 12. f4 Nf8 13. Nb1 Qa5 14. h5 b4 15. hxg6 hxg6 16. Rf1 c5 17. dxc5 dxc5 18. Bc4 Ba6 19. Qd5 Bxc4 20. Qxc4 Qa6 21. Nd2 a3 22. b3 Nbd7 23. e5 Qxc4 24. Nxc4 Ne6 25. Nf3 f6 26. Rd1 Rad8 27. Rd5 Nc7 28. Rd3 fxe5 29. fxe5 Rf8 30. Rhd1 Rxf3 31. Rxd7 Rxd7 32. Rxd7 Nb5 33. Bxc5 Nc3 34. Rxe7 Nxa2+ 35. Kd2 Rg3 36. Re8+ Kh7 37. Rb8 Rxg5 38. e6 Rg2+ 39. Kd3 Nc1+ 40. Ke4 a2 41. Ra8 Rxc2 42. e7 Nxb3 43. Rxa2 Rxc4+ 44. Kf3 Rc3+ 45. Kg2 Nxc5 46. e8Q b3 47. Rf2 Rc2 48. Qb5 Rxf2+ 49. Kxf2 b2 50. Ke2 1/2-1/2

[Event "Warsaw YMCA Winter 116th"]
[Site "Warsaw"]
[Date "2013.02.22"]
[Round "5"]
[White "Szewczyk, Mariusz"]
[Black "Szymczak, Rafal"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2074"]
[BlackElo "2067"]
[PlyCount "27"]
[EventDate "2013.01.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Nf6 5. Bc4 Bf5 6. 0-0 e6 7. Re1 Nbd7 8. d4 c6 9. Ne5 Nxe5 10. Rxe5 Qc7 11. h3 0-0-0 12. Re1 Qb6 13. Ne2 h6 14. c3 1/2-1/2

[Event "Warsaw YMCA Winter 116th"]
[Site "Warsaw"]
[Date "2013.02.21"]
[Round "7"]
[White "Szewczyk, Mariusz"]
[Black "Delega, Tomasz"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "2074"]
[BlackElo "2129"]
[PlyCount "70"]
[EventDate "2013.01.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. d4 Nxc3 5. bxc3 g6 6. Nf3 Bg7 7. Bc4 0-0 8. 0-0 c5 9. Rb1 Qc7 10. Qe2 Bg4 11. Bd5 Nc6 12. Be3 Rad8 13. Bxc6 Qxc6 14. h3 cxd4 15. cxd4 Be6 16. Qb5 Qxc2 17. Qxb7 Bd5 18. Qxe7 Bxf3 19. gxf3 Qxa2 20. Ra1 Qe2 21. Qe4 Rfe8 22. Qf4 a6 23. Rfe1 Qc4 24. Rec1 Qe6 25. Kg2 Rd5 26. Qe4 Qd7 27. Rc7 Qd8 28. Qc2 Bxd4 29. Bxd4 Rxd4 30. Rxa6 Qg5+ 31. Kh2 Re1 32. Ra8+ Kg7 33. Rxf7+ Kxf7 34. Qc7+ Qe7 35. Qc8 Qe5+ 0-1

[Event "Mazowiec-chT 1213"]
[Site "Poland"]
[Date "2013.02.17"]
[Round "7.18"]
[White "Szewczyk, Mariusz"]
[Black "Winiarski, Mikolaj"]
[Result "0-1"]
[ECO "B94"]
[WhiteElo "2074"]
[BlackElo "2089"]
[PlyCount "74"]
[EventDate "2013.01.13"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. Nf3 a6 4. d4 cxd4 5. Nxd4 Nf6 6. Bg5 Nbd7 7. Bc4 Qc7 8. Bb3 e6 9. f4 Nc5 10. Bxf6 gxf6 11. Qh5 Nxb3 12. axb3 Qc5 13. Qxc5 dxc5 14. Nf3 Bd7 15. e5 f5 16. Ke2 h6 17. Rhd1 0-0-0 18. Na4 Kc7 19. Rd2 Be7 20. Rad1 b5 21. Nc3 Bc6 22. Rxd8 Rxd8 23. Rxd8 Bxd8 24. h3 f6 25. g4 fxg4 26. hxg4 Bxf3+ 27. Kxf3 fxe5 28. fxe5 Bg5 29. Ne4 Kc6 30. Nxg5 hxg5 31. Ke4 b4 32. c4 bxc3 33. bxc3 Kb5 34. Ke3 c4 35. b4 Ka4 36. Ke4 Ka3 37. Ke3 Kb2 0-1

[Event "Warsaw YMCA Winter 116th"]
[Site "Warsaw"]
[Date "2013.02.14"]
[Round "6"]
[White "Sanz Losada, Victoriano"]
[Black "Szewczyk, Mariusz"]
[Result "0-1"]
[ECO "E20"]
[WhiteElo "2093"]
[BlackElo "2074"]
[PlyCount "102"]
[EventDate "2013.01.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 d5 5. cxd5 exd5 6. g3 0-0 7. Bg2 Re8 8. 0-0 Nbd7 9. Bf4 c6 10. Rc1 Nh5 11. a3 Nxf4 12. gxf4 Bd6 13. e3 Nf6 14. Ne2 Ne4 15. Ng3 Bg4 16. Qd3 Re6 17. Rfe1 f5 18. Rc2 Rh6 19. Qf1 g5 20. fxg5 Nxg5 21. Nxg5 Qxg5 22. f4 Qh4 23. Bf3 Re8 24. Bxg4 Qxg4 25. Rg2 Rg6 26. Ree2 Kh8 27. Kh1 Qh3 28. Qf3 Reg8 29. Ref2 Rg4 30. Kg1 h5 31. Qe2 h4 32. Nf1 c5 33. Rxg4 Qxg4+ 34. Qxg4 Rxg4+ 35. Kh1 cxd4 36. Rd2 dxe3 37. Nxe3 Bxf4 38. Nxg4 Bxd2 39. Ne5 Kg7 40. Kg2 Kf6 41. Nd3 b6 42. Kf3 Ke6 43. Ke2 Bg5 44. b3 d4 45. Kf3 b5 46. h3 a5 47. Ke2 Kd5 48. Kf3 a4 49. bxa4 bxa4 50. Nb2 Bc1 51. Nxa4 Kc6 0-1

[Event "Warsaw YMCA Winter 116th"]
[Site "Warsaw"]
[Date "2013.02.01"]
[Round "2"]
[White "Zaczek, Jonathon"]
[Black "Szewczyk, Mariusz"]
[Result "0-1"]
[ECO "C40"]
[WhiteElo "2100"]
[BlackElo "2074"]
[PlyCount "72"]
[EventDate "2013.01.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d5 3. exd5 e4 4. Qe2 Nf6 5. Nc3 Be7 6. Nxe4 0-0 7. Nxf6+ Bxf6 8. Qc4 b6 9. d4 c6 10. dxc6 Ba6 11. Qc3 Bxf1 12. Rxf1 Qe7+ 13. Be3 Rc8 14. 0-0-0 Nxc6 15. Qb3 a5 16. a3 b5 17. Rfe1 a4 18. Qd5 Qc7 19. Qxb5 Ne5 20. Qc5 Qb7 21. dxe5 Rxc5 22. Bxc5 Be7 23. Bd4 Rc8 24. Rd3 Qb5 25. Red1 h6 26. Bc3 Qc4 27. Rd4 Qc6 28. R1d2 Bxa3 29. Rd8+ Rxd8 30. Rxd8+ Kh7 31. e6 Qxc3 32. bxa3 Qxa3+ 33. Kd2 fxe6 34. Rd4 Qa1 35. Rb4 a3 36. Nd4 Qf1 0-1

[Event "Mazowiec-chT 1213"]
[Site "Poland"]
[Date "2013.01.27"]
[Round "5.4"]
[White "Grabowicz, Marcin"]
[Black "Szewczyk, Mariusz"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1920"]
[BlackElo "2074"]
[PlyCount "118"]
[EventDate "2013.01.13"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. c4 c6 8. Nc3 0-0 9. 0-0 Nxc3 10. bxc3 Bg4 11. h3 Bh5 12. Re1 Nd7 13. cxd5 cxd5 14. g4 Bg6 15. Ne5 Bxd3 16. Qxd3 Re8 17. Bf4 Qf6 18. Qg3 Nb6 19. Nd3 Bxf4 20. Qxf4 Qxf4 21. Nxf4 Kf8 22. Kf1 Rac8 23. Rac1 Rxe1+ 24. Kxe1 Ke7 25. Kd2 g6 26. Rb1 Kd6 27. Nd3 Nc4+ 28. Kd1 b6 29. Nf4 a6 30. Nd3 f6 31. Rb3 Rb8 32. a4 Rb7 33. Nb4 Rf7 34. Nd3 f5 35. g5 Re7 36. Nb2 Nxb2+ 37. Rxb2 Kc6 38. f3 Re3 39. Re2 Rxe2 40. Kxe2 b5 41. a5 b4 42. cxb4 Kb5 43. Ke3 Kxb4 44. Kf4 Kxa5 45. Ke5 Kb6 46. Kxd5 Kc7 47. Ke6 Kd8 48. Kf7 a5 49. Kg7 a4 50. Kxh7 a3 51. Kxg6 a2 52. Kxf5 a1Q 53. f4 Qxd4 54. g6 Ke7 55. Kg5 Qf6+ 56. Kh6 Qxf4+ 57. Kg7 Qf8+ 58. Kh7 Kf6 59. g7 Qxg7# 0-1

[Event "Warsaw YMCA Winter 116th"]
[Site "Warsaw"]
[Date "2013.01.23"]
[Round "3"]
[White "Szewczyk, Mariusz"]
[Black "Kaczorowski, Piotr"]
[Result "1/2-1/2"]
[ECO "A02"]
[WhiteElo "2074"]
[BlackElo "2088"]
[PlyCount "117"]
[EventDate "2013.01.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. b3 c5 2. Bb2 Nc6 3. f4 Nf6 4. Nf3 g6 5. e4 Bg7 6. d3 0-0 7. Nbd2 b5 8. d4 Nxd4 9. Nxd4 cxd4 10. Bxd4 Nh5 11. Bxg7 Kxg7 12. g3 Qb6 13. Qf3 Bb7 14. Qf2 Qxf2+ 15. Kxf2 Rac8 16. Rc1 f5 17. Bd3 e5 18. Rhe1 fxe4 19. Nxe4 Bxe4 20. Rxe4 exf4 21. Re7+ Rf7 22. Rxf7+ Kxf7 23. Bxb5 fxg3+ 24. hxg3 Rc3 25. Bd3 Nf6 26. Ke3 h5 27. Kd4 Rc8 28. c4 g5 29. c5 h4 30. gxh4 gxh4 31. Rh1 Rh8 32. Bf5 Ke7 33. Ke5 Ne8 34. Rd1 Nf6 35. Rd3 Rg8 36. Rd6 Rg3 37. Rd2 h3 38. Rh2 Rg2 39. Rxh3 Rxa2 40. Rg3 Ne8 41. Kd5 Rf2 42. Bh3 Nc7+ 43. Kd4 Rf4+ 44. Ke5 Rf7 45. Bf5 Ne8 46. Rd3 d6+ 47. cxd6+ Nxd6 48. Bg4 Rg7 49. Kf4 Rf7+ 50. Ke3 Rg7 51. Rd4 Rg5 52. Ra4 a5 53. Kd3 Kd8 54. Rf4 Kc7 55. Kd4 Nb5+ 56. Kd3 Kb6 57. Be6 Rg3+ 58. Kc2 Rg2+ 59. Kd3 1/2-1/2

[Event "Mazowiec-chT 1213"]
[Site "Poland"]
[Date "2013.01.20"]
[Round "3.17"]
[White "Jarzyna, Michal"]
[Black "Szewczyk, Mariusz"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "1509"]
[BlackElo "2074"]
[PlyCount "121"]
[EventDate "2013.01.13"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. c4 d5 5. cxd5 Nxd5 6. a3 Bd6 7. Qc2 0-0 8. Nf3 Re8 9. d3 f5 10. Nbd2 Qe7 11. e4 fxe4 12. dxe4 Nf4 13. b4 a6 14. Bc4+ Kh8 15. 0-0 Qf6 16. Kh1 Bg4 17. Ng1 Nd4 18. Bxd4 exd4 19. f3 d3 20. Bxd3 Nxd3 21. Qxd3 Qh4 22. f4 Rad8 23. Qc2 Re6 24. Ndf3 Bxf3 25. Rxf3 c6 26. e5 Rh6 27. Rh3 Qxf4 28. Rxh6 Qxh6 29. exd6 Qxd6 30. Re1 a5 31. Qe4 h6 32. Nf3 Qd3 33. Qe7 Qd7 34. h3 a4 35. Nh4 Qxe7 36. Rxe7 Rd3 37. Rxb7 Rxa3 38. Ra7 Ra1+ 39. Kh2 a3 40. Ng6+ Kh7 41. Nf8+ Kg8 42. Nd7 a2 43. Nb6 Kf8 44. Ra3 Ke7 45. Na4 Rb1 46. Rxa2 Rxb4 47. Nc3 Rc4 48. Nd1 Rd4 49. Ne3 g6 50. Rc2 Kd6 51. Nc4+ Kc7 52. Ne5 Rd6 53. Kg3 Re6 54. Kf4 Rf6+ 55. Ke4 g5 56. Rxc6+ Rxc6 57. Nxc6 Kxc6 58. Kf5 Kd5 59. Kg6 Ke6 60. Kxh6 Kf5 61. g4+ 1-0

[Event "Mazowiec-chT 1213"]
[Site "Poland"]
[Date "2013.01.20"]
[Round "4.17"]
[White "Szewczyk, Mariusz"]
[Black "Traczyk, Pawel"]
[Result "1-0"]
[ECO "C13"]
[WhiteElo "2074"]
[BlackElo "1801"]
[PlyCount "75"]
[EventDate "2013.01.13"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Ng3 0-0 7. Bd3 Nbd7 8. Nf3 c5 9. Qd2 b6 10. 0-0-0 Bb7 11. Bxf6 Nxf6 12. dxc5 Bxc5 13. h4 Qc7 14. Qe2 Ng4 15. Bxh7+ Kh8 16. Ng5 Qf4+ 17. Kb1 Nxf2 18. Rdf1 Bxg2 19. Rxf2 Bxf2 20. Qh5 Bf3 21. Nxf3 Qh6 22. Qxh6 gxh6 23. Ne4 Bxh4 24. Rxh4 Rad8 25. Kc1 Kxh7 26. Ne5 Kg7 27. Rg4+ Kh8 28. Nf6 b5 29. Ned7 Rxd7 30. Nxd7 Rg8 31. Rxg8+ Kxg8 32. Kd2 Kg7 33. Ke3 f5 34. Kf4 Kg6 35. b4 Kh5 36. Nf8 Kh4 37. Nxe6 h5 38. Ng7 1-0

[Event "Mazowiec-chT 1213"]
[Site "Poland"]
[Date "2013.01.13"]
[Round "1.7"]
[White "Kurpiewski, Slawomir"]
[Black "Szewczyk, Mariusz"]
[Result "1-0"]
[ECO "E49"]
[WhiteElo "2112"]
[BlackElo "2074"]
[PlyCount "73"]
[EventDate "2013.01.13"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. a3 Bxc3+ 7. bxc3 c5 8. Ne2 Nc6 9. 0-0 b6 10. cxd5 exd5 11. Ng3 Re8 12. f3 h5 13. Ra2 g6 14. Re2 Qc7 15. Bb2 h4 16. Nh1 Nh5 17. Nf2 c4 18. Bc2 Qe7 19. Bc1 f5 20. Rfe1 Bd7 21. e4 dxe4 22. fxe4 f4 23. e5 Qg5 24. Ne4 Qh6 25. Rf2 Rad8 26. Nd6 Re7 27. Be4 Na5 28. Bd5+ Be6 29. Bxe6+ Rxe6 30. Ne4 Nb3 31. Qg4 g5 32. Bxf4 Nxf4 33. Rxf4 Nxd4 34. cxd4 Rxd4 35. Nxg5 Rxf4 36. Qxf4 Rg6 37. Qxc4+ 1-0

[Event "Mazowiec-chT 1213"]
[Site "Poland"]
[Date "2013.01.13"]
[Round "2.2"]
[White "Szewczyk, Mariusz"]
[Black "Suliborski, Jakub"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2074"]
[BlackElo "1997"]
[PlyCount "31"]
[EventDate "2013.01.13"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. e5 dxe5 5. Nxe5 Nbd7 6. Nc4 e6 7. d4 cxd4 8. Qxd4 Bc5 9. Qh4 0-0 10. Bd3 a6 11. Bf4 h6 12. 0-0 b5 13. Ne5 g5 14. Bxg5 hxg5 15. Qxg5+ Kh8 16. Nxd7 1-0

[Event "Warsaw YMCA Winter 116th"]
[Site "Warsaw"]
[Date "2013.01.10"]
[Round "1"]
[White "Szewczyk, Mariusz"]
[Black "Luksik, Mateusz"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2074"]
[BlackElo "2099"]
[PlyCount "57"]
[EventDate "2013.01.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. e5 dxe5 5. Nxe5 Nbd7 6. Nc4 g6 7. d4 cxd4 8. Qxd4 Bg7 9. Bd3 0-0 10. Qh4 Nc5 11. Be2 Bf5 12. Ne3 Be6 13. 0-0 Qb6 14. Nc4 Qc6 15. Bf3 Qc8 16. Ne5 Bf5 17. Be3 Re8 18. Qc4 Nce4 19. Nxe4 Nxe4 20. Qxf7+ Kh8 21. Bd4 Bf6 22. Bxe4 Bxe4 23. c3 Rf8 24. Qb3 Qf5 25. f4 Rad8 26. Rae1 a6 27. g4 Qc8 28. Rxe4 Rxd4 29. Rxd4 1-0

[Event "Warsaw YMCA Summer-A 109th"]
[Site "Warsaw"]
[Date "2012.08.29"]
[Round "9"]
[White "Pawlowski, Michal"]
[Black "Szewczyk, Mariusz"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "1868"]
[BlackElo "2055"]
[PlyCount "63"]
[EventDate "2012.07.11"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Bb7 5. Bg2 c5 6. d5 exd5 7. Nh4 Nc6 8. cxd5 Nb4 9. Nc3 d6 10. Qa4+ Qd7 11. Qb3 Be7 12. a3 Na6 13. 0-0 0-0 14. e4 g6 15. f4 Nc7 16. Bd2 Ng4 17. Nf3 f5 18. e5 c4 19. Qxc4 Ba6 20. Qb3 Bxf1 21. Rxf1 Na6 22. h3 Nc5 23. Qd1 Nh6 24. Nd4 Rac8 25. Be3 Rfe8 26. Nc6 Bf8 27. Bd4 Bg7 28. Re1 Na6 29. Nb5 dxe5 30. fxe5 Bf8 31. e6 Qb7 32. Ncxa7 1-0

[Event "Warsaw YMCA Summer-A 109th"]
[Site "Warsaw"]
[Date "2012.08.22"]
[Round "7"]
[White "Wroblewski, Szymon"]
[Black "Szewczyk, Mariusz"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1919"]
[BlackElo "2055"]
[PlyCount "78"]
[EventDate "2012.07.11"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 d6 5. h3 Nf6 6. d3 Be6 7. Bb3 Qd7 8. c3 0-0 9. Ba4 Bb6 10. d4 exd4 11. cxd4 d5 12. Ne5 Qe8 13. exd5 Bxd5 14. Re1 Qd8 15. Be3 Ne4 16. Nc3 Nxc3 17. bxc3 Nxe5 18. dxe5 Bxe3 19. Rxe3 Bc4 20. Qg4 Be6 21. Qe2 Qe7 22. Bb3 Qc5 23. Rd1 Rfe8 24. Kh2 a5 25. f4 g6 26. Red3 Bxb3 27. axb3 a4 28. bxa4 Rxa4 29. Qg4 Re6 30. Rd8+ Kg7 31. R1d7 Rxe5 32. Rd4 Re4 33. Qf3 Rexd4 34. cxd4 Rxd4 35. Qf2 Rd5 36. Qb2+ f6 37. Re8 Qd6 38. Qe2 Qxf4+ 39. Kh1 Re5 0-1

[Event "Warsaw Najdorf Memorial op-A 10th"]
[Site "Warsaw"]
[Date "2012.08.14"]
[Round "9"]
[White "Guerrero Rodriguez, Alejandra"]
[Black "Szewczyk, Mariusz"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2072"]
[BlackElo "2067"]
[PlyCount "69"]
[EventDate "2012.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 Nf6 7. Qe2 d6 8. Be3 Be6 9. f4 Qe7 10. Bxb6 axb6 11. Nd2 0-0 12. a3 Rfe8 13. h3 Nd4 14. Qd3 c5 15. 0-0-0 d5 16. e5 Nh5 17. Qe3 Nf5 18. Qf3 Nhg3 19. Bb5 Red8 20. Rhe1 d4 21. Nce4 Bd5 22. Bc4 Bxe4 23. Nxe4 Nxe4 24. Qxe4 Ne3 25. Rxe3 dxe3 26. Bd3 g6 27. f5 Qg5 28. h4 Qxf5 29. Qxe3 Qe6 30. Rf1 Qa2 31. c4 Re8 32. Qf4 Re7 33. h5 b5 34. Qf6 Rae8 35. h6 1-0

[Event "Warsaw Najdorf Memorial op-A 10th"]
[Site "Warsaw"]
[Date "2012.08.13"]
[Round "8"]
[White "Korosciel, Aneta"]
[Black "Szewczyk, Mariusz"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "2074"]
[BlackElo "2067"]
[PlyCount "93"]
[EventDate "2012.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 Bd6 6. d4 Bg4 7. dxe5 Bxf3 8. Qxf3 Bxe5 9. Bd2 Qe7 10. 0-0-0 Nf6 11. Qe2 0-0 12. Rhe1 Rfe8 13. f3 b5 14. g4 a5 15. Nb1 b4 16. f4 Bd4 17. e5 Qc5 18. g5 Nd5 19. Qd3 Red8 20. Qh3 a4 21. e6 a3 22. exf7+ Kxf7 23. bxa3 bxa3 24. c3 Rab8 25. Qxh7 Rxb1+ 26. Qxb1 Nxc3 27. Qb3+ Nd5+ 28. Kb1 Qa7 29. Bb4 Rb8 30. Re7+ Kg8 31. g6 Qb6 32. Rde1 Rf8 33. R7e4 Bc5 34. Qh3 Nf6 35. Qb3+ Nd5 36. Bxc5 Qxc5 37. Re8 Qd6 38. f5 Qf6 39. Rxf8+ Qxf8 40. Rf1 Qe8 41. Qxa3 Qe4+ 42. Ka1 Nf6 43. Rb1 Qe5+ 44. Qb2 Qe4 45. Qb3+ Kh8 46. Qh3+ Kg8 47. Rb8+ 1-0

[Event "Warsaw Najdorf Memorial op-A 10th"]
[Site "Warsaw"]
[Date "2012.08.12"]
[Round "7"]
[White "Szewczyk, Mariusz"]
[Black "Spicak, Krzysztof"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2067"]
[BlackElo "1932"]
[PlyCount "89"]
[EventDate "2012.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Bb6 7. Be2 Nge7 8. 0-0 a6 9. Na3 0-0 10. Qd2 Qg6 11. Nxc6 Qxc6 12. Bf3 Bxe3 13. Qxe3 Qe6 14. Rfe1 d6 15. h3 Qg6 16. e5 dxe5 17. Qxe5 Nc6 18. Qxc7 Nd8 19. Qg3 Be6 20. Qxg6 hxg6 21. Nc2 Nc6 22. b3 Rac8 23. c4 Rfd8 24. Rad1 Rxd1 25. Rxd1 Rd8 26. Rxd8+ Nxd8 27. Nd4 Bc8 28. Kf1 Kf8 29. Ke2 f5 30. Bd5 Ke7 31. c5 g5 32. Kd3 Kf6 33. Kc4 g4 34. hxg4 fxg4 35. c6 bxc6 36. Nxc6 Nxc6 37. Bxc6 Ke5 38. Kc5 Bf5 39. b4 Bd3 40. a4 Bf1 41. b5 axb5 42. axb5 g5 43. b6 Ba6 44. b7 Bxb7 45. Bxb7 1-0

[Event "Warsaw Najdorf Memorial op-A 10th"]
[Site "Warsaw"]
[Date "2012.08.10"]
[Round "6"]
[White "Rozycki, Bartlomiej"]
[Black "Szewczyk, Mariusz"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1971"]
[BlackElo "2067"]
[PlyCount "29"]
[EventDate "2012.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nc6 3. d3 Nf6 4. Nf3 Bc5 5. 0-0 d6 6. c3 0-0 7. h3 d5 8. exd5 Nxd5 9. b4 Be7 10. b5 Na5 11. Nxe5 Bf6 12. Re1 Qd6 13. Ba3 Nxc3 14. Qc2 Qd4 15. Qxc3 1-0

[Event "Warsaw Najdorf Memorial op-A 10th"]
[Site "Warsaw"]
[Date "2012.08.09"]
[Round "5"]
[White "Szewczyk, Mariusz"]
[Black "Sujkowski, Pawel"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2067"]
[BlackElo "1970"]
[PlyCount "135"]
[EventDate "2012.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. 0-0 Nge7 7. d3 d5 8. Bb3 0-0 9. Qe1 Nd4 10. Qh4 Nec6 11. Qxd8 Rxd8 12. exd5 Nxb3 13. axb3 exd5 14. Na4 Bf8 15. Ne5 Be6 16. Nxc6 bxc6 17. Be3 c4 18. bxc4 dxc4 19. dxc4 Bxc4 20. Rfd1 Re8 21. Kf2 Be6 22. Nc3 Bf5 23. Rd2 Rab8 24. Nd1 Rbd8 25. c3 Rxd2+ 26. Bxd2 Bd3 27. Be3 a6 28. b4 Bg7 29. Rc1 Be4 30. g3 Ra8 31. Bb6 Rb8 32. Bc5 Ra8 33. h3 f5 34. Ke3 a5 35. Nf2 Bd5 36. c4 Bf7 37. bxa5 Rxa5 38. Bd4 Bf8 39. Nd3 Ra4 40. Ne5 Ra3+ 41. Bc3 Bd6 42. Nxf7 Kxf7 43. Kd4 Be7 44. Be1 Rb3 45. Bf2 h5 46. h4 Rf3 47. Rc2 Ra3 48. Be1 Ra1 49. Re2 Rd1+ 50. Kc3 Bf6+ 51. Kb4 Be7+ 52. Kc3 Bf6+ 53. Kc2 Rd4 54. Kb3 Re4 55. Rxe4 fxe4 56. Ka4 Bd4 57. Kb3 Ke6 58. Kc2 Kf5 59. Kd2 Kg4 60. Ke2 Bg1 61. Kf1 Bd4 62. Ke2 Kf5 63. Bd2 Ke6 64. Be3 c5 65. Bd2 Kf5 66. Ba5 Bg1 67. Kf1 Bd4 68. Ke2 1/2-1/2

[Event "Warsaw Najdorf Memorial op-A 10th"]
[Site "Warsaw"]
[Date "2012.08.08"]
[Round "3"]
[White "Leks, Maria"]
[Black "Szewczyk, Mariusz"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2109"]
[BlackElo "2067"]
[PlyCount "47"]
[EventDate "2012.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c6 2. c4 e5 3. Nf3 d6 4. Nc3 Bg4 5. Be2 f5 6. exf5 Bxf5 7. 0-0 Nf6 8. d4 e4 9. Nh4 Bd7 10. Bh5+ g6 11. Nxg6 hxg6 12. Bxg6+ Ke7 13. Nxe4 Rg8 14. Qe2 Be6 15. Ng5 Qd7 16. Bf5 Rxg5 17. Bxg5 Kf7 18. Bxe6+ Qxe6 19. Qxe6+ Kxe6 20. Rfe1+ Kf7 21. Bxf6 Kxf6 22. Re8 Kf7 23. Rae1 a5 24. Rc8 1-0

[Event "Warsaw Najdorf Memorial op-A 10th"]
[Site "Warsaw"]
[Date "2012.08.07"]
[Round "2"]
[White "Szewczyk, Mariusz"]
[Black "Krasenkova, Ilena"]
[Result "0-1"]
[ECO "A09"]
[WhiteElo "2067"]
[BlackElo "2147"]
[PlyCount "66"]
[EventDate "2012.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e3 Be6 4. Na3 Nf6 5. Nf3 g6 6. Nxc4 Bg7 7. Qc2 0-0 8. Bd3 Na6 9. Bd2 c5 10. Na5 cxd4 11. Nxb7 Qb6 12. Bxa6 dxe3 13. Bxe3 Qxa6 14. Nc5 Qa5+ 15. Qd2 Qxd2+ 16. Nxd2 Bd5 17. f3 Rfc8 18. Bd4 e5 19. Be3 Bf8 20. b4 a5 21. Na4 axb4 22. Nb6 Rxa2 23. Rxa2 Rc1+ 24. Kf2 Rxh1 25. Ra5 Be6 26. Nf1 b3 27. Rxe5 Bg7 28. Rb5 h5 29. g4 hxg4 30. Kg2 Rxf1 31. Kxf1 gxf3 32. Bd4 Ne4 33. Bxg7 Bh3+ 0-1

[Event "Warsaw Najdorf Memorial op-A 10th"]
[Site "Warsaw"]
[Date "2012.08.06"]
[Round "1"]
[White "Licznerski, Lukasz"]
[Black "Szewczyk, Mariusz"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2282"]
[BlackElo "2067"]
[PlyCount "43"]
[EventDate "2012.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. 0-0 0-0 8. c4 c6 9. Qc2 Re8 10. Nc3 Bg4 11. Nxe4 dxe4 12. Bxe4 f5 13. Bxf5 Bxf3 14. gxf3 Qh4 15. h3 Na6 16. c5 Bf4 17. Bxh7+ Kh8 18. Bxf4 Qxf4 19. Qf5 Qxd4 20. Qh5 Qxc5 21. Bf5+ Kg8 22. Rfe1 1-0

[Event "Warsaw YMCA Summer-A 109th"]
[Site "Warsaw"]
[Date "2012.07.27"]
[Round "6"]
[White "Szewczyk, Mariusz"]
[Black "Grabowicz, Marcin"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2055"]
[BlackElo "1895"]
[PlyCount "33"]
[EventDate "2012.07.11"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Bc4 Nf6 5. Nf3 Bf5 6. 0-0 e6 7. Re1 Bb4 8. Re5 Qb6 9. Na4 Qd6 10. c3 Nc6 11. Bb5 Bg4 12. d4 0-0-0 13. Rg5 e5 14. h3 Bh5 15. Bxc6 bxc6 16. cxb4 e4 17. Nc5 1-0

[Event "Warsaw YMCA Summer-A 109th"]
[Site "Warsaw"]
[Date "2012.07.24"]
[Round "8"]
[White "Szewczyk, Mariusz"]
[Black "Szukalski, Antoni"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2055"]
[BlackElo "1836"]
[PlyCount "127"]
[EventDate "2012.07.11"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nf6 6. d4 Be7 7. Bd3 Bg4 8. Be3 Nc6 9. Be2 d5 10. Ne5 Bxe2 11. Qxe2 0-0 12. 0-0 Re8 13. f4 Bf8 14. Rf3 Ne7 15. f5 Nc6 16. Nxc6 bxc6 17. Qa6 Qd7 18. Raf1 Bd6 19. Bf4 Ne4 20. Rh3 Bxf4 21. Rxf4 Nd2 22. g4 f6 23. Qd3 Nc4 24. b3 Nd6 25. Rg3 Re1+ 26. Rf1 Rae8 27. Rxe1 Rxe1+ 28. Kf2 Re8 29. Re3 Kf7 30. Rxe8 Qxe8 31. Qe3 Qd7 32. Ke2 Qc8 33. Kd1 Qd7 34. Kc1 Qc8 35. h4 h5 36. gxh5 Qxf5 37. h6 gxh6 38. Qxh6 Ne4 39. Kb2 Qf3 40. Qh7+ Ke6 41. Qg8+ Kf5 42. Qc8+ Kg6 43. Qe8+ Kf5 44. Na4 Qf2 45. Qxc6 Qxd4+ 46. Ka3 Nd2 47. c3 Qe5 48. h5 Qd6+ 49. Qxd6 cxd6 50. Nb2 Kg5 51. Nd3 Ne4 52. Kb4 f5 53. c4 d4 54. Kb5 Nc5 55. Ne1 d3 56. b4 Kg4 57. bxc5 d2 58. Nd3 dxc5 59. h6 Kg5 60. Nf2 Kxh6 61. Kxc5 Kg5 62. Kd4 Kf4 63. Nd1 Kf3 64. c5 1-0

[Event "Warsaw YMCA Summer-A 109th"]
[Site "Warsaw"]
[Date "2012.07.20"]
[Round "4"]
[White "Szewczyk, Mariusz"]
[Black "Kadzinski, Wieslaw"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "2055"]
[BlackElo "1965"]
[PlyCount "90"]
[EventDate "2012.07.11"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. Nc3 0-0 6. Be3 d6 7. a3 Be6 8. Bxe6 fxe6 9. Qd2 d5 10. Bg5 d4 11. Ne2 Nd7 12. h4 a5 13. Rh3 Rf7 14. Ng3 Nc5 15. Ke2 h6 16. Rah1 a4 17. Bxe7 Qxe7 18. Nh5 Kf8 19. Rg3 Nd7 20. Rhh3 Ke8 21. Rg6 Nf6 22. Nxf6+ Rxf6 23. Rhg3 Rxg6 24. Rxg6 Qf7 25. h5 Kf8 26. Qc1 Ra5 27. Qh1 Rb5 28. Rg4 Rxb2 29. Qc1 Ra2 30. Qb1 Rxa3 31. Qxb7 Rc3 32. Qa8+ Qe8 33. Qxa4 Qxh5 34. Rh4 Qg6 35. g3 Qf6 36. Rg4 g5 37. Qa8+ Ke7 38. Qa4 Kf7 39. Qa8 Rxc2+ 40. Kd1 Rc3 41. Ke2 Nb4 42. Qa5 Rc2+ 43. Nd2 Rxd2+ 44. Kxd2 Qxf2+ 45. Kd1 Qc2+ 0-1

[Event "Warsaw YMCA Summer-A 109th"]
[Site "Warsaw"]
[Date "2012.07.18"]
[Round "3"]
[White "Koziol, Pawel"]
[Black "Szewczyk, Mariusz"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "1829"]
[BlackElo "2055"]
[PlyCount "119"]
[EventDate "2012.07.11"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 d5 5. cxd5 Nxd5 6. Bb5 Nxc3 7. bxc3 e4 8. Nd4 Bd7 9. Qc2 Qh4 10. g3 Qg4 11. Bf1 Ne5 12. Be2 Qg6 13. f4 Nd3+ 14. Bxd3 exd3 15. Qd1 c5 16. Nf3 Qe4 17. Kf2 f6 18. Rg1 Bg4 19. Ng5 Bxd1 20. Nxe4 Ba4 21. c4 b5 22. Nc3 a6 23. Nxa4 bxa4 24. Rb1 Bd6 25. Ba3 0-0 26. Rb7 Rfe8 27. Kf3 Rad8 28. Rb6 Bc7 29. Rxa6 Ra8 30. Rxa8 Rxa8 31. Ke4 Ba5 32. Rd1 Rb8 33. Kxd3 Bb4 34. Bxb4 Rxb4 35. Kc3 a3 36. Rc1 Rb2 37. Rc2 Rb1 38. d4 Kf7 39. dxc5 Ke7 40. Rd2 h5 41. c6 Rb6 42. Rd7+ Ke6 43. Ra7 Rxc6 44. Rxa3 Kf5 45. Kd4 Rd6+ 46. Kc5 Rd2 47. Kc6 Rxh2 48. c5 Kg4 49. e4 Rh3 50. e5 fxe5 51. fxe5 Kf5 52. Kd6 Rh2 53. e6 Rd2+ 54. Ke7 Re2 55. Rf3+ Ke4 56. Rc3 Kd5 57. Rd3+ Kxc5 58. Kf7 Kc4 59. Rd8 Rxa2 60. e7 1-0

[Event "Warsaw YMCA Summer-A 109th"]
[Site "Warsaw"]
[Date "2012.07.18"]
[Round "1"]
[White "Rozowski, Marcin"]
[Black "Szewczyk, Mariusz"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "1926"]
[BlackElo "2055"]
[PlyCount "136"]
[EventDate "2012.07.11"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d3 Nc6 4. g3 Bc5 5. Bg2 d5 6. exd5 Nxd5 7. 0-0 0-0 8. Bd2 Bg4 9. Nc3 f5 10. Qe1 Ndb4 11. Rc1 Nxc2 12. Rxc2 Qxd3 13. Qe2 Qxc2 14. Qc4+ Kh8 15. Rc1 Qxb2 16. Na4 Qa3 17. Nxc5 Bxf3 18. Rc3 Qb2 19. Bc1 Qe2 20. Bxf3 Qe1+ 21. Kg2 e4 22. Bh5 b5 23. Qb3 Nd4 24. Qb2 f4 25. Bxf4 Rxf4 26. gxf4 Nf5 27. Rc1 Qa5 28. Ne6 e3 29. Bg4 Qd2 30. Qxd2 exd2 31. Rxc7 Nh6 32. Bd1 Re8 33. Rc6 Nf5 34. Rc5 Nd6 35. Rd5 Rxe6 36. Rxd2 g6 37. Bb3 Rf6 38. Rd5 a6 39. Kf3 Nf5 40. Rd7 a5 41. Bc2 Nd6 42. Kg3 b4 43. Bd3 Nf5+ 44. Bxf5 Rxf5 45. Ra7 Rb5 46. f3 Kg8 47. Kf2 Kf8 48. Ke3 Rh5 49. h4 Ke8 50. Ke4 Kd8 51. f5 gxf5+ 52. Kf4 Rxh4+ 53. Kxf5 Rh5+ 54. Kg4 Rc5 55. f4 h5+ 56. Kf3 Kc8 57. Ke4 Kb8 58. Rh7 a4 59. Kd4 Rf5 60. Ke4 Rb5 61. Rg7 b3 62. axb3 axb3 63. Rg1 b2 64. Rb1 Kc7 65. f5 h4 66. Kf4 h3 67. Kg3 Rb3+ 68. Kf4 h2 0-1

[Event "Warsaw YMCA Summer-A 109th"]
[Site "Warsaw"]
[Date "2012.07.13"]
[Round "2"]
[White "Szewczyk, Mariusz"]
[Black "Sujkowski, Pawel"]
[Result "0-1"]
[ECO "B36"]
[WhiteElo "2055"]
[BlackElo "1970"]
[PlyCount "84"]
[EventDate "2012.07.11"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 d6 7. Be2 Nxd4 8. Qxd4 Bg7 9. Be3 0-0 10. Qd2 a5 11. Bh6 Be6 12. h4 a4 13. h5 Qa5 14. hxg6 fxg6 15. Bxg7 Kxg7 16. g4 g5 17. 0-0-0 a3 18. b3 Qe5 19. Rdf1 Nd7 20. Rh5 h6 21. f4 Rxf4 22. Rxf4 Qxf4 23. Qxf4 gxf4 24. Nb5 Rf8 25. Nd4 Rf6 26. g5 hxg5 27. Rxg5+ Kh6 28. Rh5+ Kg6 29. Rb5 Nc5 30. b4 Nxe4 31. Bd3 Bxc4 32. Bxe4+ Kh6 33. Rxb7 d5 34. Bg2 e5 35. Nf3 e4 36. Nd2 f3 37. Bf1 e3 38. Nxc4 dxc4 39. Kd1 Rd6+ 40. Ke1 Rd2 41. Bxc4 Rc2 42. Bb3 f2+ 0-1

[Event "Mazowiec-chT 1112"]
[Site "Poland"]
[Date "2012.02.26"]
[Round "9.3"]
[White "Szewczyk, Mariusz"]
[Black "Parol, Pawel"]
[Result "1-0"]
[ECO "C14"]
[WhiteElo "1857"]
[BlackElo "1923"]
[PlyCount "63"]
[EventDate "2012.01.08"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Qg4 0-0 8. Bd3 c5 9. Nf3 f5 10. exf6 Nxf6 11. Qh4 Nc6 12. dxc5 Qxc5 13. 0-0-0 Nb4 14. Rhe1 Nxd3+ 15. Rxd3 b5 16. Qd4 Qc6 17. Ne5 Qb7 18. Rg3 b4 19. Na4 a5 20. Nc5 Qc7 21. Ree3 Rb8 22. Ref3 Rb5 23. Ncd3 Ba6 24. Qh4 Qe7 25. Nc6 Qc7 26. Rxf6 Rc8 27. Nde5 b3 28. axb3 Rb4 29. Qg5 Re4 30. Rf7 Re1+ 31. Kd2 Re2+ 32. Kd1 1-0

[Event "Mazowiec-chT 1112"]
[Site "Poland"]
[Date "2012.02.19"]
[Round "7.20"]
[White "Kaliszewski, Tomasz"]
[Black "Szewczyk, Mariusz"]
[Result "0-1"]
[ECO "A31"]
[WhiteElo "2060"]
[BlackElo "1857"]
[PlyCount "118"]
[EventDate "2012.01.08"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 d5 6. cxd5 Nxd5 7. Nxc6 bxc6 8. Bd2 e5 9. e4 Nf6 10. Bc4 Bc5 11. 0-0 Ng4 12. h3 Nxf2 13. Bxf7+ Kxf7 14. Be1 Qxd1 15. Rxd1 Ba6 16. Bxf2 Bxf1 17. Bxc5 Bc4 18. Rd7+ Kf6 19. Rd6+ Be6 20. Rxc6 Rhc8 21. Rxc8 Rxc8 22. b4 a6 23. Kf2 Rd8 24. a4 Rd3 25. Ne2 Bc4 26. Ng1 Rd2+ 27. Kf3 Bf1 28. g3 Bg2+ 29. Ke3 Ra2 30. a5 Ra1 31. Ne2 Bxh3 32. Nc3 Be6 33. Kd3 h5 34. Kc2 Bc4 35. Kb2 Rf1 36. b5 Ke6 37. b6 Kd7 38. Ka3 g5 39. Kb4 Be6 40. b7 Kc7 41. Bd6+ Kxb7 42. Bxe5 Kc6 43. Ne2 Rb1+ 44. Kc3 Bd7 45. Bf6 g4 46. Be5 Be6 47. Bf4 Re1 48. Kd2 Ra1 49. Nd4+ Kd7 50. Kc3 Rxa5 51. Kb4 Ra1 52. Kc5 Rb1 53. Bd2 Rb2 54. Bc3 Rg2 55. Be1 Rg1 56. Bf2 Rf1 57. Be3 Re1 58. Bd2 Rxe4 59. Bb4 Re3 0-1

[Event "Mazowiec-chT 1112"]
[Site "Poland"]
[Date "2012.02.19"]
[Round "8.20"]
[White "Szewczyk, Mariusz"]
[Black "Musiatowicz, Przemyslaw"]
[Result "1-0"]
[ECO "B46"]
[WhiteElo "1857"]
[BlackElo "1792"]
[PlyCount "54"]
[EventDate "2012.01.08"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. a3 a6 7. Be2 d5 8. exd5 exd5 9. 0-0 Be7 10. Bf3 0-0 11. Re1 Re8 12. Qd3 Bg4 13. Bxg4 Nxg4 14. h3 Nf6 15. Nf5 Qd7 16. Bg5 Rad8 17. Rad1 d4 18. Nxe7+ Rxe7 19. Ne4 Re6 20. f4 Rde8 21. Bxf6 gxf6 22. f5 Rxe4 23. Rxe4 Re5 24. c3 Qxf5 25. Rxe5 Qxd3 26. Re8+ Kg7 27. Rxd3 dxc3 1-0

[Event "Mazowiec-chT 1112"]
[Site "Poland"]
[Date "2012.02.05"]
[Round "6.3"]
[White "Parczewski, Janusz"]
[Black "Szewczyk, Mariusz"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "1981"]
[BlackElo "1857"]
[PlyCount "109"]
[EventDate "2012.01.08"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 c5 3. Bb2 Nc6 4. e3 d5 5. Bb5 Bd7 6. 0-0 e6 7. d3 a6 8. Bxc6 Bxc6 9. Ne5 Bd6 10. Nd2 Qc7 11. f4 Be7 12. Ndf3 0-0 13. Nxc6 Qxc6 14. Ne5 Qc7 15. Qf3 Nd7 16. c4 f6 17. Ng4 f5 18. Ne5 Bf6 19. cxd5 Nxe5 20. fxe5 Bxe5 21. Bxe5 Qxe5 22. dxe6 Qxe6 23. Rfe1 Rad8 24. Rad1 Qd5 25. d4 Qxf3 26. gxf3 cxd4 27. exd4 Rf7 28. d5 Rfd7 29. Re5 g6 30. Kf2 Kf7 31. f4 Rd6 32. Ke3 Rc8 33. Rd2 b6 34. Kd4 a5 35. Rde2 Rcd8 36. Re7+ Kf8 37. R7e5 Kf7 38. Rc2 R8d7 39. Rc8 h6 40. h4 Kf6 41. Rce8 Kf7 42. Rh8 Kg7 43. Rc8 Kf6 44. Rc1 h5 45. a3 Kg7 46. b4 axb4 47. axb4 Kf7 48. Rc8 Kg7 49. b5 Kf6 50. Rc6 Kf7 51. Rxd6 Rxd6 52. Re1 Kf6 53. Rc1 Ke7 54. Ke5 Rd7 55. Rc6 1-0

[Event "Mazowiec-chT 1112"]
[Site "Poland"]
[Date "2012.02.05"]
[Round "5.9"]
[White "Szewczyk, Mariusz"]
[Black "Pazderski, Ziemowit"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "1857"]
[BlackElo "2189"]
[PlyCount "66"]
[EventDate "2012.01.08"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 e6 4. Nf3 dxc4 5. a4 Bb4 6. e4 b5 7. Bd2 Bb7 8. b3 Nf6 9. bxc4 Bxc3 10. Bxc3 Nxe4 11. Qc2 Nxc3 12. Qxc3 bxc4 13. Bxc4 Nd7 14. a5 c5 15. dxc5 0-0 16. Bb5 Bxf3 17. gxf3 Rb8 18. Bxd7 Qxd7 19. 0-0 Qd5 20. c6 Rb3 21. Qc2 Qxf3 22. Qd1 Qxd1 23. Rfxd1 Rc3 24. Rd7 Rxc6 25. Rxa7 g6 26. a6 Rfc8 27. Kg2 Rc1 28. Ra2 R1c2 29. Ra1 R8c5 30. Ra8+ Rc8 31. Ra7 Rc1 32. Ra2 R1c2 33. Ra3 R2c3 1/2-1/2

[Event "Mazowiec-chT 1112"]
[Site "Poland"]
[Date "2012.01.29"]
[Round "4.9"]
[White "Szewczyk, Mariusz"]
[Black "Kacprzak, Karol"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "1857"]
[BlackElo "1764"]
[PlyCount "94"]
[EventDate "2012.01.08"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Bd3 Bxd3 8. Qxd3 Ngf6 9. Bd2 e6 10. 0-0 Bd6 11. c4 0-0 12. Rfe1 Qc7 13. Bc3 Rad8 14. Rad1 h6 15. a4 Rfe8 16. b4 c5 17. dxc5 Bxg3 18. hxg3 Nxc5 19. Qe3 Nxa4 20. Bxf6 gxf6 21. Qxh6 Rxd1 22. Rxd1 Nc3 23. Re1 Qxc4 24. Qxf6 Nd5 25. Qg5+ Kf8 26. Ne5 Qc7 27. Qh6+ Ke7 28. Qg7 Kd8 29. Nxf7+ Kc8 30. Qg6 Kb8 31. Rxe6 Rxe6 32. Qxe6 Nxb4 33. Nd6 Nc6 34. g4 a5 35. g5 Qe7 36. Qxe7 Nxe7 37. Kf1 Kc7 38. Ne4 Kc6 39. Ke2 b5 40. Kd3 Kd5 41. f4 b4 42. g4 Ng6 43. Nf6+ Kd6 44. f5 Nf4+ 45. Ke4 Ne2 46. g6 b3 47. Kd3 Nf4+ 1-0

[Event "Mazowiec-chT 1112"]
[Site "Poland"]
[Date "2012.01.29"]
[Round "3.8"]
[White "Zbrzeski, Piotr"]
[Black "Szewczyk, Mariusz"]
[Result "1/2-1/2"]
[ECO "E85"]
[WhiteElo "1862"]
[BlackElo "1857"]
[PlyCount "96"]
[EventDate "2012.01.08"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Nge2 c6 7. Be3 e5 8. dxe5 dxe5 9. Qxd8 Rxd8 10. Rd1 Rxd1+ 11. Kxd1 Be6 12. b3 Na6 13. Kc1 b6 14. Kb2 Rd8 15. Nc1 Bf8 16. Bg5 Bg7 17. Be2 h6 18. Be3 Kh7 19. Rd1 Rxd1 20. Bxd1 Bf8 21. Nd3 Nd7 22. Be2 f6 23. Bf2 Ndc5 24. Nxc5 Bxc5 25. Bxc5 Nxc5 26. b4 Nb7 27. a3 Kg7 28. Nd1 f5 29. Nf2 Kf6 30. Kc3 Bd7 31. Bd3 Nd8 32. Kd2 Ne6 33. Ke3 Nd4 34. Nd1 f4+ 35. Kd2 h5 36. Nc3 g5 37. Ne2 g4 38. Nxd4 exd4 39. c5 b5 40. Be2 Ke5 41. Bd1 Be6 42. Be2 g3 43. h4 a6 44. Bd3 Bd7 45. Be2 Bh3 46. Bf1 Be6 47. Be2 Bc4 48. Bd3 Be6 1/2-1/2

[Event "Mazowiec-chT 1112"]
[Site "Poland"]
[Date "2012.01.08"]
[Round "1.19"]
[White "Szewczyk, Mariusz"]
[Black "Winiarski, Mikolaj"]
[Result "0-1"]
[ECO "D94"]
[WhiteElo "1857"]
[BlackElo "1873"]
[PlyCount "112"]
[EventDate "2012.01.08"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. d4 Nxc3 5. bxc3 g6 6. Nf3 Bg7 7. Bc4 0-0 8. Ba3 a6 9. Qe2 Re8 10. Ne5 e6 11. 0-0 Nd7 12. f4 Nb6 13. Bd3 Bd7 14. Qf3 Bb5 15. Qxb7 Bxd3 16. cxd3 f6 17. Nc4 Nd5 18. Qb2 Bh6 19. g3 Qd7 20. Qc2 Qc6 21. Rae1 Rab8 22. Bc1 Bf8 23. Bd2 Qd7 24. Rb1 c5 25. dxc5 Bxc5+ 26. d4 Ba7 27. Ne3 Rbc8 28. Qd3 Rc6 29. c4 Nxe3 30. Bxe3 Rd8 31. Rfd1 Rd6 32. Kf2 Bxd4 33. Bxd4 Rxd4 34. Qxd4 Qxd4+ 35. Rxd4 Rxd4 36. Rc1 Kf7 37. Ke3 e5 38. Rc2 Ke7 39. h4 Kd6 40. fxe5+ fxe5 41. c5+ Kc6 42. Rc1 Ra4 43. Rc2 a5 44. Kf3 Ra3+ 45. Kf2 e4 46. Kg2 Rd3 47. Kf2 Rf3+ 48. Kg2 Rf5 49. Rc4 e3 50. Re4 Rf2+ 51. Kg1 Rxa2 52. Rxe3 Kxc5 53. Re7 a4 54. Rxh7 a3 55. Rb7 Rb2 56. Ra7 a2 0-1

[Event "Mazowiec-chT 1112"]
[Site "Poland"]
[Date "2012.01.08"]
[Round "2.14"]
[White "Traczyk, Pawel"]
[Black "Szewczyk, Mariusz"]
[Result "0-1"]
[ECO "A68"]
[WhiteElo "1774"]
[BlackElo "1857"]
[PlyCount "124"]
[EventDate "2012.01.08"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. f4 d6 6. Nf3 c5 7. d5 e6 8. Bd3 exd5 9. cxd5 Re8 10. 0-0 a6 11. a4 Qa5 12. Re1 b5 13. e5 dxe5 14. fxe5 Ng4 15. h3 Nxe5 16. Bf4 Nxf3+ 17. Qxf3 Rxe1+ 18. Rxe1 Bd7 19. Bd6 c4 20. Re7 f5 21. Bxf5 Bd4+ 22. Kh1 Bxf5 23. Re8+ Kg7 24. g4 Qb6 25. Qf4 Nd7 26. Rxa8 Be3 27. Qf3 Qxd6 28. Qxe3 Bd3 29. Qe6 Qg3 30. Rg8+ Kh6 31. g5+ Qxg5 32. Qe1 b4 33. h4 Qf4 34. Ne2 Qe4+ 35. Kg1 Qg4+ 36. Ng3 Qd4+ 37. Qf2 Qxf2+ 38. Kxf2 c3 39. bxc3 b3 40. Re8 b2 41. Re1 b1Q 42. Rxb1 Bxb1 43. Ke3 g5 44. hxg5+ Kxg5 45. Kd4 Kg4 46. Nf1 h5 47. c4 Bf5 48. c5 Kg5 49. c6 Nb6 50. a5 Na8 51. d6 Kf6 52. Kc5 Kf7 53. Kd5 h4 54. Ke5 Be6 55. Nh2 Bc8 56. Kd5 Ke8 57. Kc5 h3 58. Kd5 Kd8 59. Nf3 Bf5 60. Nh2 Nc7+ 61. dxc7+ Kxc7 62. Kc5 Be4 0-1

[Event "Warsaw YMCA Summer-B 94th"]
[Site "Warsaw"]
[Date "2011.08.31"]
[Round "11"]
[White "Szewczyk, Mariusz"]
[Black "Sawicki, Wojciech"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1804"]
[BlackElo "1740"]
[PlyCount "81"]
[EventDate "2011.07.27"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. Nc3 d6 6. h3 Na5 7. Bb3 Nxb3 8. axb3 c6 9. Be3 0-0 10. Na4 Be6 11. c4 Qc7 12. 0-0 d5 13. cxd5 cxd5 14. Rc1 Qb8 15. Bc5 Re8 16. Re1 d4 17. Bxe7 Rxe7 18. Nc5 Bc8 19. b4 b6 20. Na4 Bd7 21. b3 Qd6 22. Qd2 Ree8 23. Nh4 Rec8 24. Nf5 Bxf5 25. exf5 Nd5 26. Nb2 b5 27. Rc5 a6 28. Rec1 Nc3 29. Nd1 Rxc5 30. bxc5 Qxc5 31. Nxc3 dxc3 32. Rxc3 Qd6 33. Qc2 h6 34. Rc6 Qd7 35. f6 g6 36. Qc5 Rd8 37. Rxa6 Qxd3 38. Qe7 e4 39. Re6 Rf8 40. Rd6 Qc3 41. Qxf8+ 1-0

[Event "Warsaw YMCA Summer-B 94th"]
[Site "Warsaw"]
[Date "2011.08.26"]
[Round "10"]
[White "Bartczak, Hanna"]
[Black "Szewczyk, Mariusz"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "1661"]
[BlackElo "1804"]
[PlyCount "84"]
[EventDate "2011.07.27"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d6 5. d4 0-0 6. 0-0 c5 7. e3 Qc7 8. d5 e6 9. Nc3 a6 10. e4 exd5 11. exd5 Nbd7 12. Re1 Nb6 13. Qb3 Bf5 14. Na4 Nxa4 15. Qxa4 Rfe8 16. Bd2 Ne4 17. Bc3 b5 18. Qb3 Nxc3 19. bxc3 b4 20. Rxe8+ Rxe8 21. Qa4 Ra8 22. Re1 Bxc3 23. Re8+ Rxe8 24. Qxe8+ Kg7 25. Ng5 Bd3 26. Bh3 Bf6 27. Ne4 Qe7 28. Qxe7 Bxe7 29. Nd2 Bf6 30. Bg2 Kf8 31. Be4 Bxe4 32. Nxe4 Ke7 33. f4 a5 34. Kf1 a4 35. Ke2 b3 36. a3 Bb2 37. Kd1 f5 38. Nd2 Bxa3 39. h3 Bb2 40. g4 fxg4 41. hxg4 a3 42. Nxb3 a2 0-1

[Event "Warsaw YMCA Summer-B 94th"]
[Site "Warsaw"]
[Date "2011.08.24"]
[Round "9"]
[White "Szewczyk, Mariusz"]
[Black "Starczewski, Michal"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "1804"]
[PlyCount "37"]
[EventDate "2011.07.27"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 c4 7. Qg4 Kf8 8. Nf3 Ne7 9. Be2 Nf5 10. Qf4 Nc6 11. h4 Bd7 12. g4 Nh6 13. Qg3 Ne7 14. Bxh6 gxh6 15. Qf4 Ng8 16. g5 Be8 17. gxh6 Ke7 18. Qg5+ Kd7 19. Qg7 1-0

[Event "Warsaw YMCA Summer-B 94th"]
[Site "Warsaw"]
[Date "2011.08.19"]
[Round "8"]
[White "Wrabel, Antoni"]
[Black "Szewczyk, Mariusz"]
[Result "0-1"]
[ECO "B44"]
[WhiteElo "1739"]
[BlackElo "1804"]
[PlyCount "120"]
[EventDate "2011.07.27"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Be3 d5 6. exd5 exd5 7. a3 Nf6 8. Be2 Bd6 9. Nc3 a6 10. 0-0 0-0 11. Bf3 h6 12. h3 Bc7 13. Nde2 Be6 14. Bf4 Ne5 15. Nd4 Nc4 16. Bxc7 Qxc7 17. Qc1 Rac8 18. Nce2 Rfe8 19. b3 Ne5 20. Qf4 Nxf3+ 21. Qxf3 Ne4 22. Rfd1 Nc3 23. Nf4 Nxd1 24. Rxd1 b5 25. Rd3 Qd6 26. b4 Rc4 27. c3 Bf5 28. Re3 Rxe3 29. Qxe3 Be6 30. Nfe2 Rc7 31. Nb3 Re7 32. Qd2 Qe5 33. Ng3 Bc8 34. Kf1 Re6 35. Nd4 Rf6 36. Nf3 Qf4 37. Qxf4 Rxf4 38. Ne5 Rf6 39. Ne2 Bf5 40. Nd4 Bh7 41. Ke2 Rd6 42. f3 h5 43. h4 f6 44. Nd3 Bxd3+ 45. Kxd3 Kf7 46. Nf5 Re6 47. Kd4 Re2 48. g3 g6 49. Kd3 Rg2 50. Ne3 Rxg3 51. Nxd5 Rxf3+ 52. Kd4 g5 53. hxg5 fxg5 54. Nc7 Rf6 55. Nd5 Rd6 56. c4 bxc4 57. Kxc4 h4 58. Ne3 Re6 59. Kd4 Rxe3 60. Kxe3 Ke6 0-1

[Event "Warsaw YMCA Summer-B 94th"]
[Site "Warsaw"]
[Date "2011.08.12"]
[Round "7"]
[White "Szewczyk, Mariusz"]
[Black "Koziol, Pawel"]
[Result "1/2-1/2"]
[ECO "B75"]
[WhiteElo "1804"]
[BlackElo "1804"]
[PlyCount "88"]
[EventDate "2011.07.27"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 Nc6 8. Bc4 Bd7 9. Qd2 Rc8 10. Bb3 Ne5 11. Bh6 Bxh6 12. Qxh6 Qa5 13. 0-0-0 Rxc3 14. bxc3 Qxc3 15. Ne2 Qc5 16. Kb2 a5 17. a4 Nc4+ 18. Bxc4 Qxc4 19. Qe3 0-0 20. Rd4 Qc5 21. Qc3 Qg5 22. g4 Rc8 23. Rc4 Rxc4 24. Qxc4 Qe3 25. Qd3 Qxd3 26. cxd3 Bxa4 27. Ra1 Bb5 28. Rxa5 Bxd3 29. Nf4 Ba6 30. g5 Nd7 31. Nd5 Kf8 32. Nc7 Nc5 33. Kc3 e6 34. Nxa6 bxa6 35. Kc4 e5 36. Kd5 Ke7 37. Ra3 Ne6 38. h4 Kd7 39. Kc4 Nc5 40. Ra1 Kc6 41. Rh1 Ne6 42. Ra1 Nc5 43. Rh1 Ne6 44. Ra1 Nc5 1/2-1/2

[Event "Warsaw YMCA Summer-B 94th"]
[Site "Warsaw"]
[Date "2011.08.12"]
[Round "6"]
[White "Wojcikiewicz, Dariusz"]
[Black "Szewczyk, Mariusz"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "1443"]
[BlackElo "1804"]
[PlyCount "114"]
[EventDate "2011.07.27"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 c5 3. e3 Nc6 4. Bb5 Bd7 5. Nf3 Nf6 6. Bxc6 Bxc6 7. Ne5 e6 8. Nxc6 bxc6 9. 0-0 Bd6 10. d3 h5 11. Nd2 e5 12. e4 Qc7 13. Qe2 0-0-0 14. Qe3 Ng4 15. Qf3 Rh6 16. exd5 e4 17. Nxe4 Bxh2+ 18. Kh1 cxd5 19. Nc3 Be5 20. Qh3 Kb8 21. Nb5 Qe7 22. Rae1 Re6 23. Bxe5+ Rxe5 24. Rxe5 Qxe5 25. Qg3 Qxg3 26. fxg3 Re8 27. Nc3 Re5 28. Kg1 f5 29. Rc1 a6 30. Kf1 d4 31. Na4 Kc7 32. Re1 Ne3+ 33. Kf2 Kc6 34. c3 Ng4+ 35. Kf1 Rxe1+ 36. Kxe1 Ne3 37. cxd4 cxd4 38. Kf2 Kb5 39. Kf3 g5 40. Nb2 Nc2 41. Nc4 Kb4 42. Nd6 Ka3 43. Nxf5 Kxa2 44. b4 Kb3 45. Ke4 Kxb4 46. Nxd4 Nxd4 47. Kxd4 a5 48. Ke5 a4 49. d4 a3 50. d5 a2 51. d6 a1Q+ 52. Ke6 Qe1+ 53. Kd7 Qxg3 54. Ke7 Qxg2 55. d7 Qd5 56. d8Q Qxd8+ 57. Kxd8 g4 0-1

[Event "Warsaw YMCA Summer-B 94th"]
[Site "Warsaw"]
[Date "2011.08.10"]
[Round "5"]
[White "Szewczyk, Mariusz"]
[Black "Blank, Kamil"]
[Result "1-0"]
[ECO "B78"]
[WhiteElo "1804"]
[BlackElo "1674"]
[PlyCount "87"]
[EventDate "2011.07.27"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 Nc6 8. Qd2 0-0 9. Bc4 Bd7 10. 0-0-0 Ne5 11. Bb3 Rc8 12. Bh6 Nc4 13. Bxc4 Rxc4 14. Bxg7 Kxg7 15. g4 Qa5 16. h4 Rfc8 17. h5 Rxc3 18. bxc3 Qxa2 19. Qd3 Qa3+ 20. Kd2 b5 21. Rb1 Qc5 22. Nxb5 Qf2+ 23. Qe2 Qxe2+ 24. Kxe2 Bxb5+ 25. Rxb5 Rxc3 26. h6+ Kf8 27. g5 Nd7 28. Rb7 Ke8 29. Rxa7 Rxc2+ 30. Kd3 Rb2 31. Ra8+ Rb8 32. Rha1 Kd8 33. R1a7 Nc5+ 34. Ke2 Rxa8 35. Rxa8+ Kd7 36. Rh8 Ne6 37. f4 f6 38. gxf6 exf6 39. Rxh7+ Ke8 40. Ra7 g5 41. fxg5 Nd8 42. gxf6 d5 43. h7 Nf7 44. Rxf7 1-0

[Event "Warsaw YMCA Summer-B 94th"]
[Site "Warsaw"]
[Date "2011.08.06"]
[Round "1"]
[White "Prus, Marek"]
[Black "Szewczyk, Mariusz"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1783"]
[BlackElo "1804"]
[PlyCount "42"]
[EventDate "2011.07.27"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nc3 d5 2. e4 dxe4 3. Nxe4 e5 4. Nf3 Nc6 5. Bb5 Bd7 6. 0-0 Nf6 7. Qe2 Nxe4 8. Qxe4 Bd6 9. c3 Qe7 10. Re1 0-0 11. d3 Rae8 12. Bg5 f6 13. Bh4 g5 14. Bxc6 bxc6 15. Bg3 f5 16. Qc4+ Be6 17. Qxc6 f4 18. Nxe5 fxg3 19. fxg3 Qf6 20. d4 Qf2+ 21. Kh1 Bxa2 0-1

[Event "Warsaw YMCA Summer-B 94th"]
[Site "Warsaw"]
[Date "2011.08.05"]
[Round "4"]
[White "Sokur, Ivan"]
[Black "Szewczyk, Mariusz"]
[Result "0-1"]
[ECO "A70"]
[WhiteElo "1485"]
[BlackElo "1804"]
[PlyCount "70"]
[EventDate "2011.07.27"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. Nf3 d6 6. h3 c5 7. d5 e6 8. Bd3 exd5 9. cxd5 a6 10. Bg5 b5 11. 0-0 h6 12. Bf4 Re8 13. Qc2 c4 14. Be2 Qe7 15. Nd2 Nbd7 16. f3 Nc5 17. a3 Nh5 18. Bh2 Bd4+ 19. Kh1 Qh4 20. f4 Ng3+ 21. Bxg3 Qxg3 22. Nf3 Bxc3 23. bxc3 Nxe4 24. Nh2 Nf2+ 25. Kg1 Nxh3+ 26. Kh1 Nxf4 27. Bf3 Re2 28. Qxe2 Nxe2 29. Bxe2 Qxc3 30. Bg4 Bxg4 31. Nxg4 f5 32. Nh2 Re8 33. Nf3 Re2 34. Nh4 Qg3 35. Rf3 Qxh4+ 0-1

[Event "Warsaw YMCA Summer-B 94th"]
[Site "Warsaw"]
[Date "2011.07.29"]
[Round "2"]
[White "Tomczyk, Ryszard"]
[Black "Szewczyk, Mariusz"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "1467"]
[BlackElo "1804"]
[PlyCount "85"]
[EventDate "2011.07.27"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 e6 3. Nc3 a6 4. a4 Nc6 5. Nf3 Nf6 6. 0-0 d5 7. exd5 exd5 8. Ba2 Be7 9. h3 d4 10. Ne2 0-0 11. d3 Nb4 12. Bb3 Bd7 13. Bf4 Bc6 14. Ne5 Bd5 15. c3 Nc6 16. c4 Nxe5 17. Bxe5 Bc6 18. Qd2 Re8 19. Rae1 Qd7 20. Ng3 Bxa4 21. Bxa4 Qxa4 22. Nf5 Nh5 23. Bxg7 Nxg7 24. Nxe7+ Kh8 25. Qf4 Rad8 26. Qf6 Qd7 27. Qxf7 Rf8 28. Qd5 Qxd5 29. Nxd5 Rde8 30. Nc7 Rxe1 31. Rxe1 Nh5 32. g3 Rf3 33. Re8+ Kg7 34. Ne6+ Kg6 35. Nxc5 Ng7 36. Re7 b6 37. Kg2 Rf5 38. Nxa6 Ra5 39. Nb4 Ra4 40. Nc6 Ra2 41. Re2 Ra8 42. Nxd4 Rd8 43. Nf3 1-0

[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2011.07.21"]
[Round "9"]
[White "Kowara, Magdalena"]
[Black "Szewczyk, Mariusz"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1876"]
[BlackElo "1804"]
[PlyCount "67"]
[EventDate "2011.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. h3 d5 6. d4 Bd6 7. Bd3 Bf5 8. Be3 Nd7 9. Nbd2 Ndf6 10. Qe2 Qe7 11. 0-0-0 0-0 12. Nh4 Be6 13. Nhf3 c5 14. dxc5 Nxc5 15. Ng5 Na4 16. Bd4 h6 17. Nxe6 fxe6 18. Rhe1 Bc5 19. Nb3 Bxd4 20. Nxd4 Ne4 21. Bxe4 dxe4 22. Qxe4 Rxf2 23. Nxe6 Nc5 24. Qe3 Rf5 25. g4 Qxe6 26. Qxe6+ Nxe6 27. gxf5 Nf4 28. Re7 Rf8 29. Rdd7 Rxf5 30. Rxg7+ Kf8 31. Rh7 Kg8 32. Rxh6 Nd5 33. Rxb7 Nf6 34. b3 1-0

[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2011.07.20"]
[Round "7"]
[White "Harazinska, Ewa"]
[Black "Szewczyk, Mariusz"]
[Result "0-1"]
[ECO "E70"]
[WhiteElo "1771"]
[BlackElo "1804"]
[PlyCount "102"]
[EventDate "2011.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. e5 Ne8 6. f4 d6 7. Nf3 dxe5 8. fxe5 c5 9. dxc5 Qxd1+ 10. Kxd1 Nc6 11. Bf4 Bg4 12. Be2 Nc7 13. h3 Ne6 14. Be3 Bxf3 15. Bxf3 Bxe5 16. Nd5 Ned4 17. Be4 Rad8 18. Ke1 f5 19. Bd3 e6 20. Nf4 Nb4 21. Rd1 Nxa2 22. h4 Nb4 23. Kf2 Rfe8 24. Rhe1 Nf3 25. Kxf3 Bxf4 26. Bb1 Bxe3 27. Kxe3 Na6 28. Bc2 Nxc5 29. b4 Na6 30. Ba4 Rf8 31. Rd7 Rxd7 32. Bxd7 Kf7 33. Kf4 Nxb4 34. Bxe6+ Kf6 35. Rb1 Nd3+ 36. Ke3 Kxe6 37. Kxd3 Rd8+ 38. Ke3 Rd7 39. Rb5 a6 40. Rc5 Kd6 41. Ra5 Rc7 42. Kd4 Re7 43. g3 Re4+ 44. Kc3 Rg4 45. Rd5+ Kc6 46. Rd3 b5 47. cxb5+ axb5 48. Kb3 f4 49. gxf4 Rxf4 50. Rh3 b4 51. Kc2 Kd5 0-1

[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2011.07.20"]
[Round "8"]
[White "Szewczyk, Mariusz"]
[Black "Zochowski, Kacper"]
[Result "1-0"]
[ECO "E13"]
[WhiteElo "1804"]
[BlackElo "1954"]
[PlyCount "139"]
[EventDate "2011.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. Bg5 Bb7 6. e3 h6 7. Bh4 Bxc3+ 8. bxc3 d6 9. Bd3 Nbd7 10. 0-0 0-0 11. Nd2 Qe8 12. f4 d5 13. Nf3 c5 14. Ne5 cxd4 15. cxd5 dxe3 16. Bb5 Qc8 17. Nxd7 Nxd7 18. dxe6 Qc5 19. Qe2 Nf6 20. Bxf6 gxf6 21. exf7+ Kh8 22. Bc4 f5 23. Qh5 Kg7 24. Rfd1 Qxc4 25. Rd6 Rh8 26. Rad1 Qc7 27. Qg6+ Kf8 28. Qf6 Rh7 29. Rd8+ Rxd8 30. Rxd8+ Qxd8 31. Qxd8+ Kxf7 32. Qd7+ Kg8 33. Qe8+ Kg7 34. Qxe3 Be4 35. Qd4+ Kg8 36. Qd8+ Kg7 37. Kf2 Kg6 38. h3 Rf7 39. Qg8+ Kf6 40. g4 Rd7 41. g5+ hxg5 42. fxg5+ Ke7 43. g6 Kf6 44. h4 f4 45. h5 f3 46. Qf8+ Kg5 47. g7 Rd2+ 48. Ke3 Re2+ 49. Kd4 Bh7 50. Qxf3 Rd2+ 51. Ke5 Rxa2 52. g8Q+ Bxg8 53. Qg3+ Kxh5 54. Qxg8 Ra5+ 55. Kd4 Kh6 56. Kc4 Kh5 57. Kb4 Kh6 58. c4 Kh5 59. Kb3 Kh6 60. Qg1 Kh7 61. Kc3 Kh6 62. Kd4 Kh5 63. Qg7 Ra4 64. Kd5 Ra5+ 65. Kc6 Kh4 66. Kb7 Kh5 67. Qg8 Kh6 68. Qb8 Kg5 69. Qxa7 Rxa7+ 70. Kxa7 1-0

[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2011.07.19"]
[Round "6"]
[White "Szewczyk, Mariusz"]
[Black "Borowicz, Przemyslaw"]
[Result "1-0"]
[ECO "B17"]
[WhiteElo "1804"]
[BlackElo "1989"]
[PlyCount "51"]
[EventDate "2011.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Qe2 e6 6. Bf4 Ndf6 7. Nf3 Nxe4 8. Qxe4 Qb6 9. 0-0-0 Nf6 10. Qe1 Be7 11. Bd3 0-0 12. h4 h5 13. Qe2 Rd8 14. Ne5 Kf8 15. Bg5 Qc7 16. Bc4 c5 17. dxc5 Rxd1+ 18. Rxd1 g6 19. Nd3 Qc6 20. Qf3 Qxf3 21. gxf3 Bd7 22. Ne5 Be8 23. b4 Rc8 24. Nxg6+ fxg6 25. Bxe6 Rd8 26. Bh6# 1-0

[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2011.07.16"]
[Round "3"]
[White "Szewczyk, Mariusz"]
[Black "Kovalchuk, Vasyl"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "1804"]
[BlackElo "1667"]
[PlyCount "75"]
[EventDate "2011.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 b5 8. Bg5 Be7 9. Bxf6 Bxf6 10. Qd5 Ra7 11. 0-0-0 Be7 12. g3 Bb7 13. Qd3 Nd7 14. f4 0-0 15. f5 Nb6 16. h4 b4 17. Nd5 Nxd5 18. exd5 Qb6 19. Bf3 a5 20. Be4 Ba6 21. Qf3 Rc8 22. g4 f6 23. g5 fxg5 24. f6 Bxf6 25. Bxh7+ Kxh7 26. hxg5+ Kg8 27. gxf6 Rf7 28. Rdg1 Qc7 29. Qf5 Rxf6 30. Qh7+ Kf8 31. Qh8+ Ke7 32. Qxg7+ Rf7 33. Qg5+ Kd7 34. Qg4+ Ke8 35. Qe6+ Qe7 36. Rh8+ Rf8 37. Rxf8+ Kxf8 38. Rg8# 1-0

[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2011.07.15"]
[Round "2"]
[White "Fedorczyk, Krzysztof"]
[Black "Szewczyk, Mariusz"]
[Result "1/2-1/2"]
[ECO "B46"]
[WhiteElo "1636"]
[BlackElo "1804"]
[PlyCount "84"]
[EventDate "2011.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 a6 6. Be3 d5 7. exd5 exd5 8. Qd2 Nf6 9. 0-0-0 Bb4 10. Bd3 0-0 11. a3 Ba5 12. Nb3 Kh8 13. Nxa5 Qxa5 14. Ne2 Qxd2+ 15. Rxd2 Be6 16. Rhd1 b5 17. f3 Rfb8 18. Nd4 Na5 19. b3 Rb7 20. Bf5 Rc8 21. Kb2 Re7 22. Bg5 Nc6 23. Nxc6 Rxc6 24. Re1 Rec7 25. Bxf6 gxf6 26. Bd3 Kg7 27. f4 f5 28. Rde2 Rc3 29. Re3 d4 30. Rg3+ Kf6 31. Rd1 Bd5 32. Rd2 Be4 33. Rh3 Kg7 34. Rg3+ Kh8 35. Rh3 a5 36. Rh6 a4 37. bxa4 Bxd3 38. cxd3 Ra7 39. axb5 Rcxa3 40. b6 Ra2+ 41. Kb3 R7a3+ 42. Kb4 Ra4+ 1/2-1/2

[Event "POL-chT3 Mazowiecki"]
[Site "Warsaw"]
[Date "2011.03.20"]
[Round "9.4"]
[White "Musiatowicz, Przemyslaw"]
[Black "Szewczyk, Mariusz"]
[Result "0-1"]
[ECO "B46"]
[WhiteElo "1866"]
[BlackElo "1746"]
[PlyCount "66"]
[EventDate "2011.01.09"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Siedlce KSz Skoczek"]
[BlackTeam "Warszawa Polonia"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 a6 6. Be3 Bb4 7. Qd2 Nf6 8. f3 d5 9. Nxc6 bxc6 10. exd5 cxd5 11. a3 Bd6 12. Be2 Qc7 13. f4 Bb7 14. 0-0 0-0 15. Rae1 Rad8 16. Bd4 Ne4 17. Nxe4 dxe4 18. Qc3 Bxf4 19. Bxg7 Bxh2+ 20. Kh1 Qxc3 21. Bxc3 Bg3 22. Rd1 Rd5 23. Bc4 Rh5+ 24. Kg1 e3 25. Be1 Bh2+ 26. Kh1 Bc7+ 27. Kg1 Rh2 28. Rf3 Bxf3 29. gxf3 Rxc2 30. Bc3 e2 31. Re1 Bb6+ 32. Kg2 Bd4 33. Bxe6 Bxc3 0-1

