[Event "Warsaw YMCA Winter-B 164th"]
[Site "Warsaw"]
[Date "2016.02.19"]
[Round "12"]
[White "Pietrzak, Wojciech"]
[Black "Grabowicz, Marcin"]
[Result "1-0"]
[ECO "C40"]
[WhiteElo "1886"]
[BlackElo "1923"]
[PlyCount "109"]
[EventDate "2016.01.07"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f5 3. d4 fxe4 4. Nxe5 Nf6 5. Bg5 d6 6. Nc4 Be7 7. Nc3 0-0 8. Be2 c6 9. d5 b5 10. Ne3 b4 11. Bxf6 Bxf6 12. Nxe4 Bxb2 13. Rb1 Be5 14. dxc6 Be6 15. Bc4 Bxc4 16. Nxc4 Qc7 17. Qd5+ Kh8 18. Nxe5 dxe5 19. Rxb4 Nxc6 20. Rc4 Rac8 21. Nd6 Qb6 22. Nxc8 Qxf2+ 23. Kd1 Nd4 24. Rxd4 exd4 25. Nd6 h6 26. Re1 Rb8 27. Re8+ Rxe8 28. Nxe8 Qf1+ 29. Kd2 Qf2+ 30. Kd3 Qe3+ 31. Kc4 Qxe8 32. Kxd4 Qa4+ 33. c4 Qxa2 34. c5 Qb2+ 35. Ke3 Qc1+ 36. Ke4 Qe1+ 37. Kf5 Qf2+ 38. Ke6 Qe2+ 39. Kd7 Qb5+ 40. Ke7 Qb4 41. Ke8 Qb5+ 42. Kf7 Qf1+ 43. Ke7 Qf6+ 44. Ke8 Qg6+ 45. Kd8 Qf6+ 46. Kd7 Qh4 47. c6 Qg4+ 48. Qe6 Qd4+ 49. Kc8 Qb6 50. Qe8+ Kh7 51. Qe4+ Kg8 52. c7 Qa6+ 53. Qb7 Qd6 54. Kb8 Qxh2 55. Ka8 1-0

[Event "Warsaw YMCA Winter-B 164th"]
[Site "Warsaw"]
[Date "2016.02.18"]
[Round "7"]
[White "Grabowicz, Marcin"]
[Black "Lewandrowski, Tomasz"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1923"]
[BlackElo "1886"]
[PlyCount "60"]
[EventDate "2016.01.07"]
[EventType "tourn"]
[EventRounds "13"]
[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. f4 Nc6 4. Nf3 Bg4 5. h3 Bxf3 6. Qxf3 e6 7. Bb5 Nge7 8. f5 exf5 9. 0-0 Qd7 10. Nd5 0-0-0 11. exf5 g5 12. c4 Kb8 13. Qc3 f6 14. Nxf6 Qc8 15. Nd7+ Qxd7 16. Qxh8 Nxf5 17. Bxc6 bxc6 18. Qf6 Ng3 19. Rf3 Ne2+ 20. Kh2 g4 21. hxg4 Bg7 22. Qf5 Be5+ 23. g3 Qg7 24. Rb3+ Kc7 25. d4 Rf8 26. Qh5 Rf2+ 27. Kh1 Bxg3 28. Bh6 Qe7 29. Re3 Qf6 30. Bg5 Rf1+ 0-1

[Event "Warsaw YMCA Winter-B 164th"]
[Site "Warsaw"]
[Date "2016.02.11"]
[Round "6"]
[White "Kasperkiewicz, Pawel"]
[Black "Grabowicz, Marcin"]
[Result "1-0"]
[ECO "A39"]
[WhiteElo "1899"]
[BlackElo "1923"]
[PlyCount "81"]
[EventDate "2016.01.07"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 g6 4. Nc3 Bg7 5. g3 0-0 6. Bg2 Nc6 7. 0-0 cxd4 8. Nxd4 Qb6 9. Nb3 d6 10. Be3 Qd8 11. c5 Ng4 12. Bf4 e5 13. Bc1 dxc5 14. Qxd8 Rxd8 15. Nxc5 Bf8 16. Nb3 Be6 17. h3 Nf6 18. Bg5 Be7 19. Bxf6 Bxf6 20. Nc5 Rab8 21. Rfd1 Be7 22. Nxe6 fxe6 23. Bxc6 bxc6 24. b3 c5 25. Rxd8+ Rxd8 26. Rd1 Kf8 27. Rxd8+ Bxd8 28. Kg2 Ke7 29. Kf3 Kd7 30. Ke4 Bc7 31. Kd3 Kc6 32. Kc4 Bd8 33. Ne4 Be7 34. g4 g5 35. Nc3 Bd8 36. Na4 Be7 37. Nb2 e4 38. Na4 e3 39. fxe3 Kd6 40. Nxc5 Ke5 41. b4 1-0

[Event "Warsaw YMCA Winter-B 164th"]
[Site "Warsaw"]
[Date "2016.02.04"]
[Round "5"]
[White "Grabowicz, Marcin"]
[Black "Liberadzki, Slawomir"]
[Result "1/2-1/2"]
[ECO "B27"]
[WhiteElo "1923"]
[BlackElo "2024"]
[PlyCount "27"]
[EventDate "2016.01.07"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 g6 4. Nf3 Bg7 5. Bc4 e6 6. 0-0 Ne7 7. Nxd4 0-0 8. Bg5 a6 9. Qe2 h6 10. Bh4 g5 11. Bg3 d5 12. exd5 Nxd5 13. Be5 Bxe5 14. Qxe5 1/2-1/2

[Event "Warsaw YMCA Winter-B 164th"]
[Site "Warsaw"]
[Date "2016.01.29"]
[Round "4"]
[White "Staniak, Mariusz"]
[Black "Grabowicz, Marcin"]
[Result "1/2-1/2"]
[ECO "A12"]
[WhiteElo "1793"]
[BlackElo "1923"]
[PlyCount "164"]
[EventDate "2016.01.07"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. e3 g6 3. b3 Bg7 4. Bb2 0-0 5. c4 c6 6. Be2 d5 7. 0-0 Nbd7 8. Qc2 Re8 9. d4 Ne4 10. Nc3 Nxc3 11. Bxc3 Nf6 12. Nd2 Bf5 13. Qb2 Ne4 14. Nxe4 Bxe4 15. cxd5 cxd5 16. Bb5 Rf8 17. Qd2 a6 18. Be2 h5 19. Rac1 Rc8 20. Ba5 Qd7 21. Rxc8 Rxc8 22. Rc1 Rc6 23. h3 Qc8 24. Rxc6 Qxc6 25. Bb4 Bf8 26. Bc5 b6 27. Bb4 a5 28. Bc3 Bf5 29. a4 Bd7 30. Bf3 e6 31. Be2 Qd6 32. Bd3 Qc7 33. e4 dxe4 34. Bxe4 Bg7 35. Bb2 Qd6 36. Bc3 Bc6 37. Bxc6 Qxc6 38. Qb2 Bf6 39. Bd2 Qd5 40. Be3 e5 41. dxe5 Bxe5 42. Qc2 b5 43. axb5 Qxb5 44. Qc8+ Kg7 45. Qc2 Qd5 46. Bd2 h4 47. Bc3 Qc5 48. Bxe5+ Qxe5 49. Qd2 Qa1+ 50. Kh2 Qe5+ 51. Kg1 Qb5 52. Qd4+ f6 53. Qc3 g5 54. Qe3 Kf7 55. Qa7+ Ke6 56. Qe3+ Qe5 57. Qb6+ Kf5 58. Qa7 Qb5 59. Qe3 Qd5 60. Qc3 Qd1+ 61. Kh2 Qd6+ 62. Kg1 Qe5 63. Qc8+ Ke4 64. Qc4+ Qd4 65. Qe2+ Kd5 66. Qb5+ Qc5 67. Qd3+ Ke6 68. Qa6+ Ke7 69. Qb7+ Kd6 70. Qa6+ Ke7 71. Qb7+ Ke6 72. Qa6+ Ke5 73. Qe2+ Kd5 74. Qd3+ Ke5 75. Qe2+ Kf5 76. Qd3+ Ke6 77. Qa6+ Kf7 78. Qb7+ Kg6 79. Qe4+ Kh6 80. Qe6 Qc1+ 81. Kh2 Qf4+ 82. Kg1 Qc1+ 1/2-1/2

[Event "Warsaw YMCA Winter-B 164th"]
[Site "Warsaw"]
[Date "2016.01.22"]
[Round "1"]
[White "Barc, Michal"]
[Black "Grabowicz, Marcin"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "1770"]
[BlackElo "1923"]
[PlyCount "93"]
[EventDate "2016.01.07"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. e4 d6 4. Nc3 Nf6 5. Nf3 0-0 6. Be2 Nc6 7. h3 e5 8. d5 Ne7 9. g4 c6 10. Be3 Bd7 11. Qd2 b5 12. g5 b4 13. gxf6 bxc3 14. Qxc3 Bxf6 15. Qa3 Nc8 16. h4 cxd5 17. cxd5 h5 18. Ng5 Be8 19. 0-0-0 Nb6 20. Kb1 Na4 21. Rc1 Rb8 22. Rc2 Qa5 23. Ka1 Qb4 24. Qxb4 Rxb4 25. b3 Bxg5 26. Bxg5 Nc5 27. Be7 Rb6 28. Rxc5 dxc5 29. Bxc5 Bd7 30. Bxf8 Kxf8 31. Rc1 Rb4 32. Rc4 a5 33. Rxb4 axb4 34. Kb2 Ke7 35. a3 bxa3+ 36. Kxa3 Kd6 37. Kb4 Bh3 38. Bf3 f5 39. Ka5 fxe4 40. Bxe4 Bf5 41. f3 Bxe4 42. fxe4 Ke7 43. Kb6 g5 44. Kc7 gxh4 45. d6+ Ke6 46. d7 h3 47. d8Q 1-0

[Event "Warsaw YMCA Winter-B 164th"]
[Site "Warsaw"]
[Date "2016.01.21"]
[Round "3"]
[White "Grabowicz, Marcin"]
[Black "Piotrowski, Arkadiusz"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1923"]
[BlackElo "1976"]
[PlyCount "86"]
[EventDate "2016.01.07"]
[EventType "tourn"]
[EventRounds "13"]
[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. f3 e6 4. Nc3 Nf6 5. Bf4 Qb6 6. Qd3 Qxb2 7. Rb1 Qa3 8. Rb3 Qa5 9. Bd2 Qc7 10. Nge2 b6 11. Bf4 Qd8 12. Ng3 Ba6 13. Qd2 Bxf1 14. Kxf1 Be7 15. e5 Nfd7 16. Nh5 0-0 17. Bh6 g6 18. Bxf8 Bxf8 19. Ng3 c5 20. f4 cxd4 21. Qxd4 Nc6 22. Qd1 Na5 23. Rb1 Rc8 24. Qf3 Qc7 25. Nge2 d4 26. Nb5 Qxc2 27. Rc1 Qxc1+ 28. Nxc1 Rxc1+ 29. Ke2 Rxh1 30. Nxd4 Ra1 31. Qa8 Rxa2+ 32. Kf3 Ra3+ 33. Ke2 Nc4 34. Qc8 Nc5 35. g3 Ra2+ 36. Kf3 Rxh2 37. g4 Rd2 38. Nc6 Rd3+ 39. Kf2 Ne4+ 40. Ke1 Rf3 41. Kd1 Rd3+ 42. Kc2 Rd2+ 43. Kb3 b5 0-1

[Event "Warsaw YMCA Winter-B 164th"]
[Site "Warsaw"]
[Date "2016.01.14"]
[Round "2"]
[White "Kurowski, Andrzej"]
[Black "Grabowicz, Marcin"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1801"]
[BlackElo "1923"]
[PlyCount "70"]
[EventDate "2016.01.07"]
[EventType "tourn"]
[EventRounds "13"]
[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. Nc3 Bg7 4. d4 c5 5. e4 cxd4 6. Nxd4 d6 7. Be2 Nc6 8. Be3 0-0 9. 0-0 Bd7 10. f3 a5 11. Qd2 Rc8 12. Rac1 Ne5 13. Nd5 Bc6 14. Rfd1 b6 15. Nb5 Nxd5 16. cxd5 Bxb5 17. Bxb5 Rc5 18. Bxc5 bxc5 19. f4 Ng4 20. Qe2 Qb6 21. Bc4 h5 22. h3 Nh6 23. g4 hxg4 24. hxg4 Bd4+ 25. Kh1 f6 26. b3 Kg7 27. Rd3 Rh8 28. Rh3 Qb4 29. Rf1 Nf5 30. Qh2 Rxh3 31. Qxh3 Ne3 32. Rf3 Qe1+ 33. Kh2 Nxc4 34. Rf1 Qe2+ 35. Kg3 Nd2 0-1

[Event "Mazowiec-chT op 1516"]
[Site "Poland"]
[Date "2015.12.13"]
[Round "4.5"]
[White "Grabowicz, Marcin"]
[Black "Laszczak, Przemyslaw"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1924"]
[BlackElo "1948"]
[PlyCount "81"]
[EventDate "2015.11.29"]
[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. e5 Bf5 4. c4 e6 5. Nc3 dxc4 6. Bxc4 Ne7 7. Nge2 Nd5 8. 0-0 Be7 9. Ng3 Bg6 10. f4 0-0 11. f5 exf5 12. Nxf5 Bg5 13. Bxd5 Bxc1 14. Rxc1 Bxf5 15. Rxf5 cxd5 16. Qf3 Nc6 17. Rd1 Qb6 18. Qf2 Ne7 19. Rf3 Rac8 20. Rf1 Qg6 21. Rg3 Qb6 22. Rf3 Qg6 23. Qh4 Qe6 24. Rh3 h6 25. Rf6 Ng6 26. Rxe6 Nxh4 27. Re7 Nf5 28. Rxb7 Nxd4 29. Rd3 Nc6 30. Rxd5 Rfe8 31. Rc5 Nxe5 32. Rxc8 Rxc8 33. Re7 Nd3 34. Rb7 Nxb2 35. Rxb2 Rxc3 36. Kf2 Ra3 37. Ke2 f5 38. Kd2 g5 39. Kc2 Re3 40. Kd2 Ra3 41. Rc2 1/2-1/2

[Event "Mazowiec-chT op 1516"]
[Site "Poland"]
[Date "2015.12.13"]
[Round "3.7"]
[White "Moscicka, Pola"]
[Black "Grabowicz, Marcin"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "1691"]
[BlackElo "1924"]
[PlyCount "59"]
[EventDate "2015.11.29"]
[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. c4 g6 2. d4 Nf6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 c5 7. 0-0 cxd4 8. Nxd4 Nc6 9. Be3 Bd7 10. Rb1 a6 11. b4 Qc8 12. f3 Ne5 13. Qb3 Be6 14. Nd5 Bxd5 15. cxd5 h5 16. Rfc1 Qd7 17. b5 Rfc8 18. Rxc8+ Qxc8 19. Rc1 Qb8 20. b6 Ne8 21. Nc6 bxc6 22. b7 c5 23. bxa8Q Qxa8 24. Rb1 Qd8 25. Qb8 Qd7 26. Bxa6 Nxf3+ 27. gxf3 Be5 28. Bc1 Qa4 29. Qb3 Qxa6 30. f4 1-0

[Event "Warsaw YMCA Autumn-A 161st"]
[Site "Warsaw"]
[Date "2015.11.18"]
[Round "9"]
[White "Grabowicz, Marcin"]
[Black "Choroszej, Aleksander"]
[Result "1/2-1/2"]
[ECO "E81"]
[WhiteElo "1924"]
[BlackElo "1949"]
[PlyCount "39"]
[EventDate "2015.09.25"]
[EventType "tourn"]
[EventRounds "13"]
[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. c4 d6 4. Nc3 Nf6 5. f3 0-0 6. Be3 c5 7. dxc5 dxc5 8. Qxd8 Rxd8 9. Bxc5 Nc6 10. Rd1 Rxd1+ 11. Kxd1 Nd7 12. Ba3 Bxc3 13. bxc3 Nde5 14. Nh3 Be6 15. Nf4 Bxc4 16. Bxc4 Nxc4 17. Bc1 b5 18. Nd5 a5 19. Kc2 e6 20. Ne3 1/2-1/2

[Event "Warsaw YMCA Autumn-A 161st"]
[Site "Warsaw"]
[Date "2015.11.04"]
[Round "7"]
[White "Grabowicz, Marcin"]
[Black "Borowy, Cezary"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "1924"]
[BlackElo "1884"]
[PlyCount "60"]
[EventDate "2015.09.25"]
[EventType "tourn"]
[EventRounds "13"]
[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. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 Nc6 6. Bf4 a6 7. e3 Bg4 8. Be2 e6 9. 0-0 Bd6 10. Bxd6 Qxd6 11. Rc1 0-0 12. a3 b5 13. b4 Bxf3 14. Bxf3 Rac8 15. Nb1 a5 16. Nc3 Rb8 17. Qd3 Qd7 18. Nxb5 Nxb4 19. axb4 Qxb5 20. Qxb5 Rxb5 21. bxa5 Rxa5 22. Ra1 Rfa8 23. Rxa5 Rxa5 24. Rc1 g6 25. g3 h5 26. h4 Kg7 27. Rc7 Ne8 28. Rd7 Nf6 29. Rc7 Ne8 30. Rd7 Nf6 1/2-1/2

[Event "Warsaw YMCA Autumn-A 161st"]
[Site "Warsaw"]
[Date "2015.10.30"]
[Round "6"]
[White "Liberadzki, Slawomir"]
[Black "Grabowicz, Marcin"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "2011"]
[BlackElo "1924"]
[PlyCount "60"]
[EventDate "2015.09.25"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. e4 d6 4. g3 Nc6 5. Bg2 e5 6. Nge2 Bg4 7. 0-0 Qd7 8. d3 Bh3 9. f4 Bxg2 10. Kxg2 h5 11. Nd5 h4 12. Nxf6+ gxf6 13. f5 0-0-0 14. Nc3 Be7 15. Be3 Qe8 16. g4 h3+ 17. Kh1 Qg8 18. Rg1 Re8 19. a3 Qg7 20. Nd5 Bd8 21. b4 b6 22. Rg3 Rh4 23. Qa4 Kb7 24. Rag1 Rg8 25. bxc5 dxc5 26. Qb5 Qf8 27. Qb2 Qd6 28. Qf2 Nd4 29. Qb2 Qd7 30. Nc3 Be7 1/2-1/2

[Event "Warsaw YMCA Autumn-A 161st"]
[Site "Warsaw"]
[Date "2015.10.14"]
[Round "4"]
[White "Kielar, Maciej"]
[Black "Grabowicz, Marcin"]
[Result "1-0"]
[ECO "C86"]
[WhiteElo "2115"]
[BlackElo "1924"]
[PlyCount "97"]
[EventDate "2015.09.25"]
[EventType "tourn"]
[EventRounds "13"]
[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. Bb5 a6 4. Ba4 b5 5. Bb3 Nf6 6. Qe2 Be7 7. c3 0-0 8. 0-0 d6 9. Rd1 Bg4 10. d3 Na5 11. Bc2 c5 12. Nbd2 Qc7 13. h3 Bh5 14. Nf1 Bxf3 15. Qxf3 d5 16. exd5 Rad8 17. Ne3 c4 18. dxc4 Nxc4 19. Nxc4 bxc4 20. b4 cxb3 21. axb3 e4 22. Bxe4 Nxe4 23. Qxe4 Qxc3 24. Bd2 Qf6 25. Rac1 Bd6 26. Be3 Rfe8 27. Qd4 Qf5 28. Rc6 Be5 29. Qc5 Bf6 30. Rxa6 Re5 31. Rd6 Rde8 32. Rc6 Bh4 33. Qc2 Rxd5 34. Rxd5 Qxd5 35. b4 Bf6 36. Rc8 Rd8 37. g3 h6 38. Rxd8+ Qxd8 39. Qc6 Be5 40. b5 Qb8 41. Kg2 Bc7 42. b6 Bd6 43. b7 g5 44. Qc8+ Kg7 45. Bc5 Be5 46. Bd4 f6 47. Bxe5 Qxe5 48. b8Q Qe4+ 49. Kh2 1-0

[Event "Warsaw YMCA Autumn-A 161st"]
[Site "Warsaw"]
[Date "2015.10.07"]
[Round "3"]
[White "Grabowicz, Marcin"]
[Black "Kosny, Marek"]
[Result "1-0"]
[ECO "B29"]
[WhiteElo "1924"]
[BlackElo "1912"]
[PlyCount "39"]
[EventDate "2015.09.25"]
[EventType "tourn"]
[EventRounds "13"]
[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 c5 5. Nf3 cxd4 6. Qxd4 Nxc3 7. Qxc3 Nc6 8. Bb5 Bd7 9. 0-0 Rc8 10. Rd1 f6 11. Be3 Qc7 12. Rd2 e5 13. Rad1 Be6 14. Bxa7 Be7 15. Bc5 Kf7 16. Bc4 Nd4 17. Nxd4 Bxc4 18. Qxc4+ Ke8 19. Qb5+ Kf7 20. Bxe7 1-0

[Event "Warsaw YMCA Autumn-A 161st"]
[Site "Warsaw"]
[Date "2015.10.02"]
[Round "2"]
[White "Praczukowski, Stanislaw"]
[Black "Grabowicz, Marcin"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2028"]
[BlackElo "1924"]
[PlyCount "109"]
[EventDate "2015.09.25"]
[EventType "tourn"]
[EventRounds "13"]
[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. Nc3 Nf6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 b5 10. Nd5 Be7 11. Bxf6 gxf6 12. Bd3 Be6 13. c3 h5 14. Nc2 f5 15. Nxe7 Nxe7 16. exf5 Nxf5 17. Bxf5 Bxf5 18. Ne3 Be4 19. a4 Rc8 20. axb5 axb5 21. 0-0 Bg6 22. Ra6 0-0 23. Rxd6 Qg5 24. Qd5 Rcd8 25. Rd1 Rxd6 26. Qxd6 Be4 27. Qb4 Bf3 28. h4 Qg6 29. Rd6 f6 30. Qxb5 Ba8 31. Qd3 Be4 32. Qc4+ Kh8 33. Qc7 Bxg2 34. Rd8 Bf3+ 35. Kh2 Rg8 36. Rxg8+ Kxg8 37. Qc8+ Kf7 38. Qd7+ Kf8 39. Qd8+ Kf7 40. Qd7+ Kf8 41. Qf5 Qxf5 42. Nxf5 Bg4 43. Ne3 Be6 44. Kg3 f5 45. f4 e4 46. Kf2 Ke7 47. Nf1 Bf7 48. Ke3 Kd6 49. Kd4 Bg6 50. c4 Bh7 51. b4 Bg6 52. b5 Be8 53. Ne3 Ke6 54. Kc5 Bd7 55. b6 1-0

[Event "Warsaw YMCA Autumn-A 161st"]
[Site "Warsaw"]
[Date "2015.09.29"]
[Round "1"]
[White "Grabowicz, Marcin"]
[Black "Koziol, Pawel"]
[Result "1/2-1/2"]
[ECO "C21"]
[WhiteElo "1924"]
[BlackElo "1927"]
[PlyCount "27"]
[EventDate "2015.09.25"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. c3 d5 4. Qxd4 dxe4 5. Qxe4+ Be7 6. Bg5 Nc6 7. Bb5 Bd7 8. Nf3 h6 9. Bxe7 Ngxe7 10. 0-0 0-0 11. Rd1 Bf5 12. Rxd8 Bxe4 13. Rxf8+ Kxf8 14. Nbd2 1/2-1/2

[Event "Warsaw YMCA Spring 154th"]
[Site "Warsaw"]
[Date "2015.06.04"]
[Round "13"]
[White "Grabowicz, Marcin"]
[Black "Baranska, Monika"]
[Result "1/2-1/2"]
[ECO "C18"]
[WhiteElo "1900"]
[BlackElo "1822"]
[PlyCount "101"]
[EventDate "2015.04.10"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 Qa4 8. Qb1 c4 9. g3 Nc6 10. Bg2 Nge7 11. Nf3 Bd7 12. 0-0 0-0-0 13. Ne1 Rdf8 14. f4 Qa5 15. a4 Nxd4 16. cxd4 Qxd2 17. Nf3 Qc3 18. Qc1 Nf5 19. Ra3 Qa5 20. Qa1 Bc6 21. g4 Ne7 22. f5 exf5 23. gxf5 Nxf5 24. Bh3 Bd7 25. Ng5 g6 26. Raf3 h6 27. Bxf5 Bxf5 28. Nh3 Bg4 29. Rg3 Bd7 30. Rgf3 g5 31. Nf2 Qd2 32. c3 Qc2 33. Qa3 Qxa4 34. Qc5+ Qc6 35. Qxa7 Qc7 36. Nd1 Be6 37. Ne3 b5 38. Qa6+ Qb7 39. Qd6 Rd8 40. Qc5+ Kb8 41. Rb1 Rc8 42. Qd6+ Rc7 43. Nf5 Qc6 44. Qxc6 Rxc6 45. Rxb5+ Kc7 46. Nd6 Rxd6 47. exd6+ Kxd6 48. Rb6+ Kc7 49. Ra6 Rb8 50. Ra7+ Kd6 51. Ra6+ 1/2-1/2

[Event "Warsaw YMCA Spring 154th"]
[Site "Warsaw"]
[Date "2015.05.13"]
[Round "6"]
[White "Grabowicz, Marcin"]
[Black "Rusin, Ryszard"]
[Result "1-0"]
[ECO "C14"]
[WhiteElo "1900"]
[BlackElo "1794"]
[PlyCount "45"]
[EventDate "2015.04.10"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 a6 7. Nf3 c5 8. dxc5 Nc6 9. Qe2 Bxg5 10. hxg5 Qc7 11. 0-0-0 Ncxe5 12. Nxd5 exd5 13. Rxd5 f6 14. gxf6 gxf6 15. Nxe5 Nxe5 16. f4 Be6 17. Rd6 Qxc5 18. Rxe6+ Kf7 19. fxe5 Kxe6 20. Qg4+ Kd5 21. Qd7+ Ke4 22. Rh4+ Ke3 23. Qd2# 1-0

[Event "Warsaw YMCA Spring 154th"]
[Site "Warsaw"]
[Date "2015.05.06"]
[Round "5"]
[White "Pajak, Jakub Lech"]
[Black "Grabowicz, Marcin"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "1761"]
[BlackElo "1900"]
[PlyCount "49"]
[EventDate "2015.04.10"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 Nf6 6. Re1 0-0 7. d4 d5 8. e5 Ne4 9. Nbd2 cxd4 10. Nxe4 dxe4 11. Nxd4 Nxe5 12. Rxe4 a6 13. Be2 Qd5 14. Re3 Rd8 15. Qb3 Qc5 16. Re4 b5 17. Be3 Bb7 18. Ne6 Qd6 19. Nxd8 Bxe4 20. Rd1 Qc7 21. f3 Rxd8 22. Rxd8+ Qxd8 23. fxe4 e6 24. Qc2 h5 25. a4 1/2-1/2

[Event "Warsaw YMCA Spring 154th"]
[Site "Warsaw"]
[Date "2015.04.24"]
[Round "1"]
[White "Choroszej, Aleksander"]
[Black "Grabowicz, Marcin"]
[Result "1/2-1/2"]
[ECO "E90"]
[WhiteElo "2024"]
[BlackElo "1900"]
[PlyCount "154"]
[EventDate "2015.04.10"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 Qxb6 6. Nc3 d6 7. e4 g6 8. h3 Bg7 9. Nf3 0-0 10. Be2 a5 11. a4 Na6 12. 0-0 Nb4 13. Nd2 Ba6 14. Bb5 Ne8 15. Nc4 Qd8 16. Bg5 f6 17. Be3 Nc7 18. Bxa6 Ncxa6 19. h4 Nb8 20. h5 gxh5 21. Ne2 Nd7 22. Nf4 Qe8 23. Ne6 Qg6 24. Nxf8 Nxf8 25. Qf3 Qg4 26. Qxg4 hxg4 27. Rfd1 Nd7 28. Bd2 Kf7 29. Kh2 Kg6 30. Bc3 h5 31. Kg3 Bh6 32. f3 Ne5 33. Nxe5+ fxe5 34. fxg4 Bf4+ 35. Kf3 hxg4+ 36. Kxg4 Nc2 37. Rh1 Nxa1 38. Rxa1 Be3 39. Ra3 Bd4 40. Rb3 Kf6 41. Rb6 Bxc3 42. bxc3 Rg8+ 43. Kf3 Ra8 44. g4 Rh8 45. Kg3 Rh1 46. Ra6 Rc1 47. Rxa5 Rxc3+ 48. Kf2 Kg5 49. Ra7 Kxg4 50. Rxe7 Kf4 51. Re6 Kxe4 52. Rxd6 Rc2+ 53. Ke1 Ra2 54. Rd8 Rxa4 55. d6 Rd4 56. d7 c4 57. Rc8 Rxd7 58. Rxc4+ Ke3 59. Ra4 e4 60. Rb4 Rd3 61. Rb1 Ra3 62. Rc1 Ra2 63. Rc3+ Kf4 64. Rb3 Rh2 65. Kf1 Ra2 66. Ke1 Ra1+ 67. Ke2 Rh1 68. Ra3 Rh2+ 69. Ke1 Rh5 70. Rb3 Rf5 71. Ra3 Rb5 72. Ke2 Rb4 73. Ke1 e3 74. Ra8 Kf3 75. Rf8+ Rf4 76. Re8 Ra4 77. Rf8+ Rf4 1/2-1/2

[Event "Warsaw YMCA Spring 154th"]
[Site "Warsaw"]
[Date "2015.04.23"]
[Round "3"]
[White "Lewandrowski, Tomasz"]
[Black "Grabowicz, Marcin"]
[Result "1-0"]
[ECO "A49"]
[WhiteElo "1923"]
[BlackElo "1900"]
[PlyCount "67"]
[EventDate "2015.04.10"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. Re1 a6 7. e4 Nc6 8. d5 Na5 9. Nbd2 c5 10. c3 b5 11. b4 cxb4 12. cxb4 Nc4 13. Nxc4 bxc4 14. Bb2 Qb6 15. Rb1 Ng4 16. Bd4 Bxd4 17. Qxd4 Qxd4 18. Nxd4 Ne5 19. Rec1 Bd7 20. f4 Nd3 21. Rxc4 a5 22. Rc7 Rfd8 23. b5 Nc5 24. b6 Na6 25. Rc3 Nb8 26. b7 Ra6 27. Bf1 e5 28. dxe6 fxe6 29. Bxa6 Nxa6 30. Nc6 Bxc6 31. Rxc6 Rb8 32. Rc8+ Kf7 33. Rxb8 Nxb8 34. Rc1 1-0

[Event "Warsaw YMCA Spring 154th"]
[Site "Warsaw"]
[Date "2015.04.16"]
[Round "2"]
[White "Grabowicz, Marcin"]
[Black "Kokoszczynski, Jan"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1900"]
[BlackElo "1906"]
[PlyCount "45"]
[EventDate "2015.04.10"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nc6 5. Be2 Bd6 6. 0-0 Nge7 7. Nc3 Bg4 8. Nb5 Qd7 9. Nxd6+ Qxd6 10. c3 f6 11. b4 0-0 12. h3 Bh5 13. a4 Rfe8 14. Re1 Rad8 15. Bd2 Bf7 16. Qc2 Qd7 17. Bd3 Bg6 18. Bxg6 Nxg6 19. a5 a6 20. Rxe8+ Rxe8 21. Re1 Nf8 22. Rxe8 Qxe8 23. Bf4 1/2-1/2

[Event "Warsaw YMCA Winter 150th"]
[Site "Warsaw"]
[Date "2015.02.26"]
[Round "8"]
[White "Pajak, Jakub Lech"]
[Black "Grabowicz, Marcin"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1788"]
[BlackElo "1899"]
[PlyCount "42"]
[EventDate "2015.01.08"]
[EventType "tourn"]
[EventRounds "13"]
[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. Nf3 g6 4. d4 Bg7 5. c4 Qd8 6. Be2 Nf6 7. 0-0 c5 8. dxc5 Qxd1 9. Rxd1 Nbd7 10. Nc3 Nxc5 11. Be3 Ne6 12. Nd4 Nxd4 13. Bxd4 0-0 14. Bf3 a6 15. Na4 Nd7 16. Bxg7 Kxg7 17. c5 Ne5 18. Bd5 Nc6 19. Nb6 Rb8 20. Bxc6 bxc6 21. Nxc8 Rfxc8 1/2-1/2

[Event "Warsaw YMCA Winter 150th"]
[Site "Warsaw"]
[Date "2015.02.20"]
[Round "7"]
[White "Grabowicz, Marcin"]
[Black "Kosny, Marek"]
[Result "1/2-1/2"]
[ECO "B02"]
[WhiteElo "1899"]
[BlackElo "1918"]
[PlyCount "41"]
[EventDate "2015.01.08"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. Nc3 Nxc3 4. dxc3 d6 5. Bf4 g6 6. Qd2 Nc6 7. 0-0-0 Bg7 8. exd6 cxd6 9. h4 Qa5 10. Bc4 Bd7 11. Nf3 Qc5 12. Qe2 0-0 13. h5 b5 14. Bb3 b4 15. hxg6 hxg6 16. Be3 Qa5 17. Rd5 Qc7 18. cxb4 Be6 19. Qd2 Bxd5 20. Bxd5 Rac8 21. Bb3 1/2-1/2

[Event "Warsaw YMCA Winter 150th"]
[Site "Warsaw"]
[Date "2015.02.13"]
[Round "6"]
[White "Barc, Michal"]
[Black "Grabowicz, Marcin"]
[Result "1/2-1/2"]
[ECO "A57"]
[WhiteElo "1849"]
[BlackElo "1899"]
[PlyCount "30"]
[EventDate "2015.01.08"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 d6 4. c4 b5 5. cxb5 a6 6. b6 g6 7. Nc3 Qxb6 8. e4 Bg7 9. Be2 0-0 10. 0-0 Nbd7 11. h3 Rb8 12. Qc2 Ne8 13. Rb1 Nc7 14. Be3 Qa5 15. Bd2 Qb6 1/2-1/2

[Event "Mazowiec-chT 1415"]
[Site "Warsaw"]
[Date "2015.02.08"]
[Round "2.13"]
[White "Sentowski, Sebastian"]
[Black "Grabowicz, Marcin"]
[Result "0-1"]
[ECO "E65"]
[WhiteElo "1615"]
[BlackElo "1889"]
[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. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. c4 c5 7. dxc5 dxc5 8. Qxd8 Rxd8 9. Nc3 Nc6 10. Be3 Nd4 11. Nxd4 cxd4 12. Rfd1 e5 13. Bg5 h6 14. Bxf6 Bxf6 15. Nd5 Kg7 16. Nxf6 Kxf6 17. e3 Bg4 18. f3 Bf5 19. f4 dxe3 20. fxe5+ Kxe5 21. Re1 Rd2 22. Rxe3+ Kd4 23. Re7 Rxb2 24. Rd1+ Kc3 25. Rxb7 Rxg2+ 26. Kf1 Bh3 27. Rb3+ Kxc4 28. g4 Rd2+ 29. Ke1 Rxd1+ 30. Kxd1 Bxg4+ 31. Kd2 Rd8+ 32. Ke3 Bf5 33. Rb7 Rd7 34. Rb8 Rd3+ 35. Ke2 Ra3 36. Rb2 Rc3 37. Rb7 Rc2+ 38. Ke3 Rxa2 39. Rc7+ Kd5 40. Rxf7 a5 41. h4 h5 42. Kf4 Ra4+ 43. Kg3 Rg4+ 44. Kh3 Ke4 45. Rb7 Kf4 46. Kh2 Rxh4+ 47. Kg1 a4 48. Rb2 Be4 49. Rf2+ Bf3 50. Rd2 Rh1+ 51. Kf2 Rh2+ 52. Ke1 Rxd2 53. Kxd2 h4 0-1

[Event "Warsaw YMCA Winter 150th"]
[Site "Warsaw"]
[Date "2015.02.05"]
[Round "5"]
[White "Grabowicz, Marcin"]
[Black "Sanz Wawer, Daniel"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1899"]
[BlackElo "1890"]
[PlyCount "65"]
[EventDate "2015.01.08"]
[EventType "tourn"]
[EventRounds "13"]
[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. c3 dxc3 5. Nxc3 e6 6. Bc4 a6 7. Bf4 Bb4 8. 0-0 Nge7 9. Rc1 0-0 10. a3 Ng6 11. Bg3 Be7 12. Qe2 b5 13. Ba2 Qb6 14. h4 Bc5 15. Rfd1 Nd4 16. Nxd4 Bxd4 17. h5 Ne7 18. Qd2 Nc6 19. Ne2 Bf6 20. Bd6 Be7 21. Rxc6 Qxc6 22. Bxe7 Re8 23. Bd6 Qxe4 24. Bb1 Qg4 25. f3 Qxh5 26. Be4 Ra7 27. Qe3 Rb7 28. Ng3 Qh4 29. Kf2 Qd8 30. Rh1 f5 31. Bxb7 Bxb7 32. Nh5 g6 33. Qh6 1-0

[Event "Warsaw YMCA Winter 150th"]
[Site "Warsaw"]
[Date "2015.01.23"]
[Round "4"]
[White "Baranska, Monika"]
[Black "Grabowicz, Marcin"]
[Result "1/2-1/2"]
[ECO "A57"]
[WhiteElo "1875"]
[BlackElo "1899"]
[PlyCount "40"]
[EventDate "2015.01.08"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. b3 d6 5. Qc2 bxc4 6. bxc4 g6 7. Nd2 Bg7 8. Rb1 Qa5 9. Rb5 Qc7 10. e4 Bd7 11. Rb1 Qa5 12. f3 0-0 13. Ne2 Na6 14. a3 Rab8 15. Bb2 Ba4 16. Qc1 Rb7 17. Nc3 Rfb8 18. Nxa4 Qxa4 19. Bc3 Rxb1 20. Nxb1 Nd7 1/2-1/2

[Event "Warsaw YMCA Winter 150th"]
[Site "Warsaw"]
[Date "2015.01.22"]
[Round "3"]
[White "Grabowicz, Marcin"]
[Black "Pacan Milej, Kosma"]
[Result "1/2-1/2"]
[ECO "C19"]
[WhiteElo "1899"]
[BlackElo "1840"]
[PlyCount "37"]
[EventDate "2015.01.08"]
[EventType "tourn"]
[EventRounds "13"]
[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 Ne7 7. a4 Qa5 8. Bd2 Nbc6 9. Nf3 c4 10. Be2 Bd7 11. 0-0 f6 12. Re1 0-0-0 13. Bf1 Ng6 14. g3 Rdf8 15. Bh3 Nd8 16. Qb1 h5 17. Qb4 Qxb4 18. cxb4 h4 19. Bg2 1/2-1/2

[Event "Warsaw YMCA Winter 150th"]
[Site "Warsaw"]
[Date "2015.01.15"]
[Round "2"]
[White "Safanowski, Tomasz"]
[Black "Grabowicz, Marcin"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1870"]
[BlackElo "1899"]
[PlyCount "56"]
[EventDate "2015.01.08"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 d5 3. Bd3 c5 4. b3 cxd4 5. exd4 g6 6. Nf3 Bg7 7. 0-0 0-0 8. Bb2 Nc6 9. Nbd2 Nb4 10. Ne5 Nxd3 11. Nxd3 Bf5 12. Nf3 Rc8 13. Re1 Qc7 14. c3 Ne4 15. Rc1 Bh6 16. Rc2 Qa5 17. c4 dxc4 18. bxc4 Ng5 19. Rxe7 Nxf3+ 20. Qxf3 Qxa2 21. Re1 Rxc4 22. Rxc4 Qxc4 23. Ne5 Qb4 24. Bc3 Qb3 25. g4 Be6 26. Rd1 Bd5 27. Qd3 Be4 28. Rb1 Qxb1+ 0-1

[Event "Mazowiec-chT 1415"]
[Site "Warsaw"]
[Date "2015.01.11"]
[Round "1.12"]
[White "Czapla, Andrzej"]
[Black "Grabowicz, Marcin"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "1891"]
[BlackElo "1889"]
[PlyCount "123"]
[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. Nf3 Nf6 2. c4 g6 3. b4 Bg7 4. Bb2 0-0 5. g3 d6 6. Bg2 e5 7. d3 Nc6 8. b5 Ne7 9. 0-0 a6 10. a4 axb5 11. axb5 Rxa1 12. Bxa1 c6 13. bxc6 Nxc6 14. Nc3 Ne8 15. Qb3 Nc7 16. Rb1 Ne6 17. Nd5 Nc5 18. Qb6 Be6 19. Qxd8 Rxd8 20. Ng5 Ra8 21. Ne4 Bxd5 22. cxd5 Nb4 23. Nxd6 Nc2 24. Bc3 Ra3 25. Nb5 Ra2 26. d6 b6 27. Bd5 Ra4 28. Bc6 Na3 29. Nxa3 Rxa3 30. Bb4 Rb3 31. Rxb3 Nxb3 32. d7 Bf6 33. Bd6 Nc5 34. Bc7 Ne6 35. Bxb6 Nd8 36. Bd5 Kf8 37. f4 exf4 38. gxf4 Ke7 39. Bxd8+ Kxd8 40. Bxf7 Kxd7 41. Kf2 Ke7 42. Bg8 h6 43. Ke3 Kd6 44. Ke4 g5 45. f5 Be5 46. h3 h5 47. d4 Bh2 48. Bf7 h4 49. Bh5 Bf4 50. Kd3 Bg3 51. Bf3 Ke7 52. Kc4 Kd6 53. e4 Bf2 54. e5+ Ke7 55. f6+ Kf7 56. d5 Bb6 57. Kd3 Bd8 58. Ke4 Kg6 59. Bg4 Bc7 60. Bh5+ Kh6 61. e6 Bd6 62. e7 1-0

[Event "Warsaw YMCA Winter 150th"]
[Site "Warsaw"]
[Date "2015.01.08"]
[Round "1"]
[White "Grabowicz, Marcin"]
[Black "Lewandrowski, Tomasz"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1899"]
[BlackElo "1957"]
[PlyCount "39"]
[EventDate "2015.01.08"]
[EventType "tourn"]
[EventRounds "13"]
[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. e5 Bf5 4. h4 h6 5. g4 Be4 6. f3 Bh7 7. e6 fxe6 8. Bd3 Qd6 9. Bxh7 Qg3+ 10. Kf1 Rxh7 11. Qd3 Nf6 12. Ne2 Qc7 13. Bf4 Qb6 14. Qg6+ Kd7 15. Nbc3 Na6 16. Kg2 Qd8 17. g5 Qe8 18. Qxe8+ Nxe8 19. g6 Rh8 20. h5 1/2-1/2

[Event "Warsaw YMCA Autumn-B 146th"]
[Site "Warsaw"]
[Date "2014.12.03"]
[Round "9"]
[White "Grabowicz, Marcin"]
[Black "Moskwinski, Marek"]
[Result "1/2-1/2"]
[ECO "B21"]
[WhiteElo "1889"]
[BlackElo "1822"]
[PlyCount "124"]
[EventDate "2014.09.17"]
[EventType "tourn"]
[EventRounds "13"]
[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. c3 dxc3 5. Nxc3 g6 6. Bc4 Nc6 7. 0-0 Bg7 8. Qe2 Bg4 9. Bxf7+ Kxf7 10. Ng5+ Ke8 11. Qxg4 Bxc3 12. bxc3 Ne5 13. Qe2 Qc8 14. Qb5+ Qc6 15. Qb3 h6 16. Ne6 Rc8 17. Be3 Qc4 18. Bd4 Qxb3 19. axb3 Kf7 20. Nc5 Rxc5 21. f4 Nc6 22. Bxh8 Nf6 23. Bxf6 Kxf6 24. Rfc1 a5 25. Kf2 b6 26. Kf3 Kf7 27. g4 Kf6 28. h4 Kf7 29. Ke3 Ke6 30. Ra2 Rb5 31. Rb1 Rc5 32. c4 Kf7 33. Rf2 Kg7 34. g5 h5 35. Rd1 Nb8 36. Rd5 Nd7 37. Rxc5 Nxc5 38. Rb2 Na6 39. Kd4 Nb4 40. Rf2 e6 41. e5 d5 42. Kc3 Kf7 43. Rd2 Ke7 44. Rd4 Kd7 45. cxd5 Nxd5+ 46. Kc4 Kc6 47. Rxd5 exd5+ 48. Kd4 b5 49. f5 a4 50. bxa4 bxa4 51. fxg6 a3 52. Kc3 d4+ 53. Kb3 d3 54. g7 d2 55. g8Q d1Q+ 56. Kxa3 Qc1+ 57. Kb3 Qd1+ 58. Kc3 Qe1+ 59. Kd4 Qxh4+ 60. Ke3 Qg3+ 61. Ke4 Qg4+ 62. Ke3 Qg3+ 1/2-1/2

[Event "Warsaw YMCA Autumn-B 146th"]
[Site "Warsaw"]
[Date "2014.11.27"]
[Round "11"]
[White "Sanz Wawer, Daniel"]
[Black "Grabowicz, Marcin"]
[Result "0-1"]
[ECO "C58"]
[WhiteElo "1928"]
[BlackElo "1889"]
[PlyCount "64"]
[EventDate "2014.09.17"]
[EventType "tourn"]
[EventRounds "13"]
[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. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Qf3 Be7 9. Bxc6+ Nxc6 10. Qxc6+ Bd7 11. Qf3 Rc8 12. 0-0 0-0 13. Nc3 Bc6 14. Qe2 Nd5 15. Nxd5 Qxd5 16. Nf3 e4 17. Ne1 Bd6 18. d3 f5 19. c4 exd3 20. Qxd3 Qe5 21. f4 Bc5+ 22. Kh1 Qe6 23. Nf3 Rcd8 24. Qc2 Bxf3 25. gxf3 Rfe8 26. Bd2 Qe2 27. Rad1 Be3 28. Rde1 Qxd2 29. Qxf5 Bxf4 30. Rxe8+ Rxe8 31. Qd5+ Qxd5 32. cxd5 Re2 0-1

[Event "Warsaw YMCA Autumn-B 146th"]
[Site "Warsaw"]
[Date "2014.11.20"]
[Round "10"]
[White "Grabowicz, Marcin"]
[Black "Rozowski, Marcin"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "1889"]
[BlackElo "1886"]
[PlyCount "35"]
[EventDate "2014.09.17"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c6 3. Bg2 Bf5 4. 0-0 Nf6 5. b3 e6 6. Bb2 Bd6 7. d3 0-0 8. Nh4 Bg4 9. h3 Bh5 10. Bf3 Bxf3 11. Nxf3 Nbd7 12. Nbd2 Qc7 13. Kg2 e5 14. e4 a5 15. Qe2 Rfe8 16. Nh2 a4 17. Ng4 Bb4 18. Nxf6+ 1/2-1/2

[Event "Warsaw YMCA Autumn-B 146th"]
[Site "Warsaw"]
[Date "2014.11.06"]
[Round "8"]
[White "Praczukowski, Stanislaw"]
[Black "Grabowicz, Marcin"]
[Result "1/2-1/2"]
[ECO "C97"]
[WhiteElo "1961"]
[BlackElo "1889"]
[PlyCount "95"]
[EventDate "2014.09.17"]
[EventType "tourn"]
[EventRounds "13"]
[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. Bb5 a6 4. Ba4 b5 5. Bb3 Nf6 6. 0-0 Be7 7. Re1 0-0 8. h3 d6 9. c3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Bb7 13. d5 b4 14. c4 g6 15. b3 Ne8 16. Nf1 Ng7 17. Bh6 Bc8 18. Ne3 f6 19. Qd2 Bd8 20. a3 Rb8 21. Ra2 f5 22. exf5 gxf5 23. Rea1 f4 24. Qd3 Nf5 25. Nxf5 Bxf5 26. Qd1 Bxc2 27. Qxc2 Rf6 28. Bg5 Rg6 29. Bxd8 Rxd8 30. axb4 Nb7 31. Ne1 Qg7 32. f3 cxb4 33. Rxa6 Nc5 34. Ra8 Qf6 35. Kh1 Rxa8 36. Rxa8+ Kg7 37. Rb8 Qh4 38. Qe2 Nxb3 39. Nc2 Nc1 40. Qf1 Nd3 41. Rb7+ Kh6 42. Qxd3 Qf2 43. g4 b3 44. Rxb3 Kg5 45. Qf5+ Kh4 46. Qe4 Qf1+ 47. Kh2 Qf2+ 48. Kh1 1/2-1/2

[Event "Warsaw YMCA Autumn-B 146th"]
[Site "Warsaw"]
[Date "2014.10.30"]
[Round "7"]
[White "Grabowicz, Marcin"]
[Black "Staniak, Mariusz"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1889"]
[BlackElo "1818"]
[PlyCount "81"]
[EventDate "2014.09.17"]
[EventType "tourn"]
[EventRounds "13"]
[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 Nc6 7. 0-0 Be7 8. Re1 Bg4 9. c3 f5 10. Bf4 0-0 11. Nbd2 g5 12. Be5 Nxe5 13. dxe5 Bc5 14. Re2 c6 15. Nb3 Bb6 16. Nbd4 Qe7 17. a4 a5 18. Qb3 Ba7 19. Bxe4 fxe4 20. Rxe4 Bh5 21. Re3 g4 22. Ne1 Kh8 23. Qc2 Bg6 24. Qe2 c5 25. Nb5 Bb6 26. Qxg4 Rg8 27. Qe2 Raf8 28. Rd1 Qe6 29. Qd2 Be4 30. f3 Qf5 31. Nd6 Qf4 32. c4 Bd8 33. Nxe4 dxe4 34. Rxe4 Qf5 35. Qe2 Qh5 36. e6 Bc7 37. g4 Re8 38. Rd5 Qh6 39. Rd7 Bb8 40. Qd2 Qh4 41. Qc3+ 1-0

[Event "Warsaw YMCA Autumn-B 146th"]
[Site "Warsaw"]
[Date "2014.10.29"]
[Round "5"]
[White "Grabowicz, Marcin"]
[Black "Jachimiak, Wojciech"]
[Result "1/2-1/2"]
[ECO "B21"]
[WhiteElo "1889"]
[BlackElo "1862"]
[PlyCount "47"]
[EventDate "2014.09.17"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. c3 dxc3 5. Nxc3 d6 6. Bc4 Ne7 7. 0-0 Ng6 8. Qe2 Be7 9. Rd1 a6 10. a3 0-0 11. Be3 Nc6 12. Rac1 Qa5 13. Nd4 Nxd4 14. Bxd4 b5 15. Ba2 b4 16. axb4 Qxb4 17. Qh5 Bd7 18. Bb1 Rac8 19. e5 dxe5 20. Bxe5 Rc5 21. Bxg6 fxg6 22. Qe2 Qb7 23. Bg3 Kh8 24. Rb1 1/2-1/2

[Event "Warsaw YMCA Autumn-B 146th"]
[Site "Warsaw"]
[Date "2014.10.23"]
[Round "6"]
[White "Barc, Michal"]
[Black "Grabowicz, Marcin"]
[Result "1/2-1/2"]
[ECO "A85"]
[WhiteElo "1863"]
[BlackElo "1889"]
[PlyCount "27"]
[EventDate "2014.09.17"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 d5 3. c4 c6 4. e3 f5 5. Nc3 Nf6 6. Bd3 Bd6 7. 0-0 0-0 8. Qc2 Ne4 9. Ne5 Nd7 10. f3 Nxc3 11. Qxc3 Qh4 12. g3 Qh3 13. Rf2 Rf6 14. Bf1 1/2-1/2

[Event "Warsaw YMCA Autumn-B 146th"]
[Site "Warsaw"]
[Date "2014.10.10"]
[Round "4"]
[White "Lewandrowski, Tomasz"]
[Black "Grabowicz, Marcin"]
[Result "1-0"]
[ECO "C89"]
[WhiteElo "1897"]
[BlackElo "1889"]
[PlyCount "68"]
[EventDate "2014.09.17"]
[EventType "tourn"]
[EventRounds "13"]
[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. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 0-0 8. c3 d5 9. exd5 Nxd5 10. d4 exd4 11. cxd4 Bg4 12. Nc3 Nf6 13. d5 Bxf3 14. gxf3 Na5 15. Bc2 b4 16. Ne4 Nxd5 17. Qd3 f5 18. Ng3 g6 19. Bh6 Rf7 20. Rad1 c6 21. Ba4 Bf6 22. Re6 Qd7 23. Rde1 Bg7 24. Bxg7 Rxg7 25. Qd4 Rd8 26. Qc5 Nf4 27. Re7 Rxe7 28. Rxe7 Qd5 29. Qe3 Qd2 30. Re8+ Kg7 31. Qe7+ Kh6 32. Qh4+ Nh5 33. Qxd8 Qxb2 34. Re2 Qc1+ 1-0

[Event "Warsaw YMCA Autumn-B 146th"]
[Site "Warsaw"]
[Date "2014.10.01"]
[Round "1"]
[White "Grabowicz, Marcin"]
[Black "Tegi, Robert"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1889"]
[BlackElo "1796"]
[PlyCount "39"]
[EventDate "2014.09.17"]
[EventType "tourn"]
[EventRounds "13"]
[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. f3 e6 4. Nc3 Bb4 5. Bf4 Qa5 6. Bd2 Qb6 7. a3 Be7 8. Nge2 Nf6 9. e5 Nfd7 10. Na4 Qc7 11. b4 b6 12. Ng3 Ba6 13. Bxa6 Nxa6 14. Qe2 Qc8 15. 0-0 c5 16. c3 Nc7 17. f4 g6 18. Nh1 h5 19. Nf2 Qa6 20. Qxa6 1/2-1/2

[Event "Warsaw YMCA Autumn-B 146th"]
[Site "Warsaw"]
[Date "2014.09.30"]
[Round "3"]
[White "Grabowicz, Marcin"]
[Black "Rutkowski, Piotr"]
[Result "1/2-1/2"]
[ECO "B21"]
[WhiteElo "1889"]
[BlackElo "1991"]
[PlyCount "49"]
[EventDate "2014.09.17"]
[EventType "tourn"]
[EventRounds "13"]
[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. c3 dxc3 5. Nxc3 d6 6. Bc4 a6 7. 0-0 Nf6 8. Qe2 Bg4 9. Rd1 e6 10. Bf4 Qb8 11. Rac1 Be7 12. h3 Bxf3 13. gxf3 0-0 14. Bh2 b5 15. Bb3 Na5 16. Bc2 Nd7 17. f4 Qb6 18. e5 d5 19. f5 b4 20. f6 Nxf6 21. exf6 Bxf6 22. Na4 Qb5 23. Qh5 g6 24. Qf3 Bg5 25. Bf4 1/2-1/2

[Event "Warsaw YMCA Autumn-B 146th"]
[Site "Warsaw"]
[Date "2014.09.25"]
[Round "2"]
[White "Lasota, Adam"]
[Black "Grabowicz, Marcin"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "1948"]
[BlackElo "1889"]
[PlyCount "36"]
[EventDate "2014.09.17"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 c5 3. e3 cxd4 4. exd4 Qb6 5. Na3 d6 6. Nc4 Qc7 7. Nf3 b5 8. Ne3 a6 9. Be2 g6 10. 0-0 Bg7 11. c4 bxc4 12. Bxc4 0-0 13. Rc1 Qb6 14. Rc3 Nbd7 15. Qc2 Bb7 16. Be2 Rac8 17. Nc4 Qa7 18. Ne3 Rxc3 1/2-1/2

[Event "Warsaw YMCA Winter-B 135th"]
[Site "Warsaw"]
[Date "2014.03.20"]
[Round "13"]
[White "Rozowski, Marcin"]
[Black "Grabowicz, Marcin"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1894"]
[BlackElo "1872"]
[PlyCount "26"]
[EventDate "2014.01.08"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. 0-0 0-0 8. f4 Bd7 9. Bf3 Nc6 10. Be3 Re8 11. Re1 Nxd4 12. Bxd4 Bc6 13. Qd3 Nd7 1/2-1/2

[Event "Warsaw YMCA Winter-B 135th"]
[Site "Warsaw"]
[Date "2014.03.19"]
[Round "11"]
[White "Rusin, Ryszard"]
[Black "Grabowicz, Marcin"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "1840"]
[BlackElo "1872"]
[PlyCount "76"]
[EventDate "2014.01.08"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. a4 bxc4 5. Nc3 g6 6. e4 d6 7. Bxc4 Bg7 8. Nf3 0-0 9. 0-0 Na6 10. h3 Rb8 11. Qe2 Qa5 12. Nb5 Nb4 13. Bd2 a6 14. Nc3 Nd7 15. Bf4 Nb6 16. Bb3 c4 17. Bc2 Nxc2 18. Qxc2 Nd7 19. Qe2 Nc5 20. e5 Nd3 21. Qe3 Nxf4 22. Qxf4 Rxb2 23. Qxc4 dxe5 24. Rab1 Rxb1 25. Rxb1 Bf5 26. Qb4 Qc7 27. Re1 Rb8 28. Qa3 Qc4 29. Ne2 Qxd5 30. Qxe7 e4 31. Nf4 Qa5 32. Rxe4 Bxe4 33. Qxe4 Qb4 34. Qe3 Bh6 35. g3 Bxf4 36. gxf4 Qxa4 37. Ng5 Re8 38. Qa7 Qxf4 0-1

[Event "Warsaw YMCA Winter-B 135th"]
[Site "Warsaw"]
[Date "2014.03.12"]
[Round "10"]
[White "Grabowicz, Marcin"]
[Black "Barc, Michal"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "1872"]
[BlackElo "1849"]
[PlyCount "75"]
[EventDate "2014.01.08"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Qc7 8. Qxg7 Rg8 9. Qxh7 cxd4 10. Ne2 dxc3 11. f4 Nbc6 12. Qd3 d4 13. Nxd4 Nxd4 14. Qxd4 Nf5 15. Bb5+ Bd7 16. Bxd7+ Qxd7 17. Qxd7+ Kxd7 18. 0-0 b5 19. Rf3 Rac8 20. Rd3+ Ke7 21. Rb1 Rgd8 22. Rxb5 Rxd3 23. cxd3 Kf8 24. Kf2 c2 25. Ke1 Nh4 26. Kf2 Rc3 27. d4 Nf5 28. Rc5 Rxc5 29. dxc5 Nd4 30. h4 Nb3 31. Be3 Nd4 32. g4 Kg7 33. Ke1 Nf3+ 34. Ke2 Nxh4 35. c6 Ng6 36. Kd2 Kf8 37. c7 Ne7 38. Bc5 1-0

[Event "Warsaw YMCA Winter-B 135th"]
[Site "Warsaw"]
[Date "2014.03.05"]
[Round "9"]
[White "Pastuszko, Kinga"]
[Black "Grabowicz, Marcin"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1887"]
[BlackElo "1872"]
[PlyCount "22"]
[EventDate "2014.01.08"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. 0-0 0-0 8. Bb3 Nbd7 9. Bg5 c6 10. f4 Qc7 11. Qf3 Qb6 1/2-1/2

[Event "Warsaw YMCA Winter-B 135th"]
[Site "Warsaw"]
[Date "2014.02.06"]
[Round "7"]
[White "Kosny, Marek"]
[Black "Grabowicz, Marcin"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "1964"]
[BlackElo "1872"]
[PlyCount "73"]
[EventDate "2014.01.08"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. 0-0 e5 8. d3 Be7 9. Bd2 0-0 10. Rc1 Rb8 11. Ne4 Ne6 12. Bc3 f6 13. Ned2 Kh8 14. Nc4 Bd7 15. Ne3 Ned4 16. Nd5 Be6 17. Nxe7 Qxe7 18. Nd2 Rbc8 19. b3 Rfd8 20. Ne4 b6 21. Bb2 Nb4 22. Nc3 Nxa2 23. Nxa2 Bxb3 24. Qd2 Nxe2+ 25. Qxe2 Bxa2 26. Be4 Qf7 27. f4 exf4 28. Rxf4 c4 29. Qg4 Qe7 30. Qh4 h6 31. Rxf6 Qc5+ 32. Kg2 c3 33. Bxc3 Qe3 34. Rxh6+ Kg8 35. Rh8+ Kf7 36. Rf1+ Ke6 37. Bf5+ 1-0

[Event "Warsaw YMCA Winter-B 135th"]
[Site "Warsaw"]
[Date "2014.02.05"]
[Round "5"]
[White "Gajewski, Dariusz"]
[Black "Grabowicz, Marcin"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1986"]
[BlackElo "1872"]
[PlyCount "91"]
[EventDate "2014.01.08"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Nf6 5. d4 Bf5 6. Bd3 Bg4 7. h3 Bh5 8. 0-0 e6 9. d5 Nbd7 10. dxe6 fxe6 11. Qe2 0-0-0 12. a3 Bxf3 13. Qxf3 Ne5 14. Qe2 Nxd3 15. Qxe6+ Kb8 16. cxd3 Rxd3 17. Bf4 Bd6 18. Qc4 Qf5 19. Bxd6 Rxd6 20. Rad1 Qe6 21. Qxe6 Rxe6 22. Rfe1 Rxe1+ 23. Rxe1 Re8 24. Rxe8+ Nxe8 25. g4 Kc8 26. f4 Kd7 27. Kf2 Nd6 28. b3 c5 29. Ke3 Kc6 30. h4 b5 31. f5 h5 32. f6 hxg4 33. fxg7 Nf5+ 34. Kf4 Nxg7 35. Kxg4 b4 36. axb4 cxb4 37. Na4 Kd5 38. h5 Nxh5 39. Kxh5 Kd4 40. Kg5 Kd3 41. Kf5 Kc2 42. Nc5 Kb2 43. Ke5 a5 44. Kd4 Ka2 45. Kc4 Ka3 46. Kb5 1-0

[Event "Warsaw YMCA Winter-B 135th"]
[Site "Warsaw"]
[Date "2014.01.29"]
[Round "4"]
[White "Grabowicz, Marcin"]
[Black "Sujkowski, Pawel"]
[Result "1/2-1/2"]
[ECO "B21"]
[WhiteElo "1872"]
[BlackElo "1975"]
[PlyCount "46"]
[EventDate "2014.01.08"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. c3 dxc3 5. Bc4 d6 6. 0-0 Nf6 7. Nxc3 a6 8. h3 e6 9. Qe2 Be7 10. Rd1 Qc7 11. Bf4 Ne5 12. Bb3 b5 13. Rac1 Qb8 14. Nd4 Bd7 15. Bg5 h6 16. Bh4 0-0 17. f4 Ng6 18. Bg3 Rc8 19. f5 exf5 20. Nxf5 Bxf5 21. exf5 Ne5 22. Nd5 Nxd5 23. Rxc8+ Qxc8 1/2-1/2

[Event "Warsaw YMCA Winter-B 135th"]
[Site "Warsaw"]
[Date "2014.01.27"]
[Round "6"]
[White "Grabowicz, Marcin"]
[Black "Melchers, Damian"]
[Result "1/2-1/2"]
[ECO "B21"]
[WhiteElo "1872"]
[BlackElo "1952"]
[PlyCount "43"]
[EventDate "2014.01.08"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. c3 d3 5. Bxd3 d6 6. 0-0 g6 7. Bf4 Bg7 8. Qe2 Nf6 9. h3 0-0 10. Nbd2 Nd7 11. Rad1 Nde5 12. Nxe5 Nxe5 13. Nf3 Nxd3 14. Qxd3 Be6 15. b3 Qa5 16. Nd4 Bd7 17. Bd2 Qc5 18. Be3 Qa5 19. c4 a6 20. a4 Rab8 21. Bd2 Qc5 22. Be3 1/2-1/2

[Event "Warsaw YMCA Winter-B 135th"]
[Site "Warsaw"]
[Date "2014.01.15"]
[Round "2"]
[White "Grabowicz, Marcin"]
[Black "Sawicki, Wojciech"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1872"]
[BlackElo "1850"]
[PlyCount "73"]
[EventDate "2014.01.08"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. 0-0 Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qa5 9. Nxe4 Be6 10. Bd2 Bb4 11. Nxd4 Nxd4 12. c3 Be7 13. cxd4 Qf5 14. Bb4 Bxb4 15. Qa4+ b5 16. Qxb4 a5 17. Qa3 b4 18. Qg3 0-0 19. Rac1 Bxa2 20. Rc5 Bd5 21. Rxd5 Qe6 22. Re5 Qb6 23. Nc5 Rfd8 24. Qe3 h6 25. b3 Rab8 26. g4 Qd6 27. h4 Qxd4 28. Re8+ Rxe8 29. Qxd4 Rxe1+ 30. Kg2 Rbe8 31. g5 hxg5 32. hxg5 R1e5 33. f4 Re2+ 34. Kf3 Re1 35. g6 fxg6 36. Nd3 Rf8 37. Nxe1 1-0

[Event "Warsaw YMCA Winter-B 135th"]
[Site "Warsaw"]
[Date "2014.01.08"]
[Round "1"]
[White "Maj, Pawel"]
[Black "Grabowicz, Marcin"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1918"]
[BlackElo "1872"]
[PlyCount "66"]
[EventDate "2014.01.08"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nf3 c6 4. Be2 Nf6 5. d4 Bf5 6. c4 Qa5+ 7. Bd2 Qc7 8. Qb3 e6 9. Bf4 Qxf4 10. Qxb7 Qc1+ 11. Bd1 Qxc4 12. Qc8+ Ke7 13. Qb7+ Nfd7 14. Nbd2 Qb5 15. Qxa8 Qxb2 16. Nb3 Bd3 17. Nfd2 Kf6 18. Be2 Bb4 19. Bxd3 Bxd2+ 20. Kf1 a5 21. Rd1 Bb4 22. Bb1 Nb6 23. Qa7 Nd5 24. Bd3 Qxa2 25. Nc5 Bxc5 26. Qxc5 Nd7 27. Qxc6 N7b6 28. g4 g6 29. h4 Rc8 30. Qd6 Nc4 31. Bxc4 Qxc4+ 32. Kg2 Qe2 33. g5+ Kf5 1/2-1/2

[Event "Warsaw YMCA Autumn-B 130th"]
[Site "Warsaw"]
[Date "2013.12.10"]
[Round "13"]
[White "Grabowicz, Marcin"]
[Black "Praczukowski, Stanislaw"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1852"]
[BlackElo "1862"]
[PlyCount "116"]
[EventDate "2013.09.19"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 Nf6 5. Bd3 dxc4 6. Bxc4 Bb4+ 7. Nc3 0-0 8. Nge2 Nbd7 9. 0-0 Nb6 10. Bb3 Re8 11. Bg5 c6 12. Qd3 h6 13. Bxh6 gxh6 14. Qg6+ Kh8 15. Bxf7 Rf8 16. Qxh6+ Nh7 17. Bg6 Qe7 18. a3 Bxc3 19. Nxc3 Qg7 20. Qxh7+ Qxh7 21. Bxh7 Kxh7 22. Rfe1 Kg6 23. Re7 Rf7 24. Re8 Bd7 25. Rxa8 Nxa8 26. f3 Nb6 27. b4 Nc4 28. Kf2 Re7 29. g4 Re3 30. Rc1 b5 31. a4 Rd3 32. axb5 cxb5 33. h4 Bc6 34. d5 Bxd5 35. Nxd5 Rxd5 36. Ra1 Rd7 37. Ra6+ Kg7 38. h5 Ne5 39. g5 Nd3+ 40. Kg3 Nxb4 41. Rg6+ Kh7 42. Rh6+ Kg8 43. Re6 Kf7 44. Rf6+ Kg8 45. Re6 Nd5 46. f4 b4 47. f5 b3 48. Re8+ Kf7 49. Rb8 Nb6 50. h6 b2 51. h7 b1Q 52. g6+ Ke7 53. f6+ Ke6 54. Re8+ Kf5 55. h8Q Qg1+ 56. Kf3 Rd3+ 57. Ke2 Qd1+ 58. Kf2 Rf3+ 0-1

[Event "Warsaw YMCA Autumn-B 130th"]
[Site "Warsaw"]
[Date "2013.12.05"]
[Round "12"]
[White "Rozowski, Marcin"]
[Black "Grabowicz, Marcin"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1890"]
[BlackElo "1852"]
[PlyCount "22"]
[EventDate "2013.09.19"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 0-0 8. Qd2 Nc6 9. Nxc6 bxc6 10. Bc4 Be6 11. Bxe6 fxe6 1/2-1/2

[Event "Warsaw YMCA Autumn-B 130th"]
[Site "Warsaw"]
[Date "2013.11.21"]
[Round "10"]
[White "Szefer, Michal"]
[Black "Grabowicz, Marcin"]
[Result "1/2-1/2"]
[ECO "E97"]
[WhiteElo "1946"]
[BlackElo "1852"]
[PlyCount "79"]
[EventDate "2013.09.19"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. Be2 Nc6 7. 0-0 e5 8. d5 Ne7 9. b4 a5 10. Ba3 Ne8 11. c5 f5 12. Nd2 f4 13. Nc4 axb4 14. Bxb4 dxc5 15. Bxc5 Nd6 16. Rb1 f3 17. gxf3 Bh3 18. Nxd6 cxd6 19. Bb6 Qc8 20. Nb5 Bxf1 21. Bxf1 Qd7 22. Nc7 Rxa2 23. Ne6 Rfa8 24. Bb5 Qc8 25. Bc7 g5 26. Bxd6 Ng6 27. Bc7 Nf4 28. Nxf4 exf4 29. d6 Ra1 30. e5 Rxb1 31. Qxb1 Bxe5 32. Kg2 g4 33. Bc4+ Kg7 34. Bd5 gxf3+ 35. Bxf3 Qe6 36. Qe4 Rg8 37. h3 Kf6+ 38. Kh2 Bxd6 39. Qxb7 Bxc7 40. Qxc7 1/2-1/2

[Event "Warsaw YMCA Autumn-B 130th"]
[Site "Warsaw"]
[Date "2013.11.14"]
[Round "9"]
[White "Barc, Michal"]
[Black "Grabowicz, Marcin"]
[Result "1/2-1/2"]
[ECO "A57"]
[WhiteElo "1841"]
[BlackElo "1852"]
[PlyCount "30"]
[EventDate "2013.09.19"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 c5 4. d5 d6 5. Nc3 Bg7 6. e4 b5 7. cxb5 0-0 8. Be2 a6 9. b6 Qxb6 10. 0-0 a5 11. h3 Ba6 12. Rb1 Nbd7 13. Be3 Bxe2 14. Qxe2 Rfb8 15. Nd2 a4 1/2-1/2

[Event "Warsaw YMCA Autumn-B 130th"]
[Site "Warsaw"]
[Date "2013.11.07"]
[Round "8"]
[White "Grabowicz, Marcin"]
[Black "Sawicki, Wojciech"]
[Result "1/2-1/2"]
[ECO "C84"]
[WhiteElo "1852"]
[BlackElo "1845"]
[PlyCount "200"]
[EventDate "2013.09.19"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. d3 b5 7. Bb3 0-0 8. c3 d5 9. Bg5 dxe4 10. Bxf6 Bxf6 11. dxe4 Na5 12. Nbd2 Nxb3 13. Nxb3 Be6 14. Qc2 Qe7 15. Rfd1 Rfd8 16. a3 c5 17. Rxd8+ Rxd8 18. Rd1 c4 19. Nc1 Rd6 20. Kf1 Qd7 21. Rxd6 Qxd6 22. Qd2 Qxd2 23. Nxd2 Kf8 24. Ne2 Ke7 25. Ng3 Bg5 26. Ke2 g6 27. Ngf1 Kd6 28. Ne3 f5 29. f3 Kc5 30. h3 h5 31. exf5 gxf5 32. g4 hxg4 33. fxg4 Bxe3 34. Kxe3 fxg4 35. Ne4+ Kc6 36. hxg4 Bxg4 37. Ng3 Kd5 38. Nf1 Bf5 39. Nd2 Bd3 40. Nf3 Ke6 41. Ne1 Kf5 42. Nf3 Bc2 43. Nh4+ Kg5 44. Nf3+ Kf6 45. Nd2 Bg6 46. Nf3 Be8 47. Ne1 Bc6 48. Nc2 Kf5 49. Nb4 Bb7 50. Nc2 Kg4 51. Nb4 Kg3 52. Nc2 Kg2 53. Ke2 Be4 54. Nb4 Bb7 55. Nc2 Kg1 56. Ne3 Be4 57. Ke1 Bf3 58. a4 Kh2 59. axb5 axb5 60. Nf5 Kh3 61. Nd6 Bc6 62. Nf7 e4 63. Ke2 Bd5 64. Nd6 Bc6 65. Ke3 Kg2 66. Nxe4 Kf1 67. Kd4 Ke2 68. Nd6 Kd2 69. Nxc4+ Kc2 70. Ne5 Be8 71. b4 Kb3 72. Nd3 Bh5 73. Nc5+ Kb2 74. Ne4 Be2 75. Nd6 Kb3 76. Kc5 Kxc3 77. Nxb5+ Kb2 78. Nd4 Bf1 79. Nf5 Kb3 80. Ng3 Bd3 81. Nh5 Be2 82. Nf4 Bf1 83. Ne6 Bd3 84. Nd4+ Ka4 85. Nc6 Bf1 86. Na5 Bb5 87. Nc4 Ba6 88. Nb6+ Kb3 89. Nd5 Be2 90. Ne3 Bd3 91. Ng2 Bf1 92. Ne1 Be2 93. Ng2 Bf1 94. Nf4 Ba6 95. Nd5 Be2 96. Nc7 Bd3 97. Nb5 Bf1 98. Nd4+ Ka4 99. Nc2 Kb3 100. Ne3 Be2 1/2-1/2

[Event "Warsaw YMCA Autumn-B 130th"]
[Site "Warsaw"]
[Date "2013.10.24"]
[Round "6"]
[White "Grabowicz, Marcin"]
[Black "Rusin, Ryszard"]
[Result "1-0"]
[ECO "C21"]
[WhiteElo "1852"]
[BlackElo "1898"]
[PlyCount "95"]
[EventDate "2013.09.19"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. c3 dxc3 4. Bc4 Bc5 5. Bxf7+ Kxf7 6. Qd5+ Kf8 7. Qxc5+ d6 8. Qxc3 Nc6 9. Nf3 h6 10. Be3 Qf6 11. Nd4 Qg6 12. Nd2 Bd7 13. 0-0-0 a6 14. f4 Nge7 15. g4 Nxd4 16. Bxd4 Nc6 17. Rhg1 Nxd4 18. Qxd4 c5 19. Qc3 b5 20. e5 b4 21. Qe3 Qe6 22. b3 Rc8 23. Nc4 d5 24. f5 Qc6 25. e6 Be8 26. Ne5 Qb7 27. Qf3 Qe7 28. Ng6+ Bxg6 29. fxg6+ Qf6 30. Qxd5 Qg5+ 31. Qxg5 hxg5 32. Rd7 c4 33. Rf1+ Ke8 34. Rf2 cxb3+ 35. Kb2 bxa2 36. Rxg7 Rc3 37. Kxa2 Rhh3 38. Rd7 Ra3+ 39. Kb1 Rab3+ 40. Rb2 Rbe3 41. Rh7 Re1+ 42. Kc2 Rhe3 43. Rxb4 R1e2+ 44. Kb1 Re1+ 45. Ka2 R1e2+ 46. Rb2 Rxe6 47. Rh8+ Kd7 48. g7 1-0

[Event "Warsaw YMCA Autumn-B 130th"]
[Site "Warsaw"]
[Date "2013.10.17"]
[Round "5"]
[White "Jachimiak, Wojciech"]
[Black "Grabowicz, Marcin"]
[Result "0-1"]
[ECO "C89"]
[WhiteElo "1880"]
[BlackElo "1852"]
[PlyCount "90"]
[EventDate "2013.09.19"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. g3 Bd6 13. Re1 Qd7 14. Qf3 Re8 15. Re2 Rxe2 16. Qxe2 Bb7 17. d4 Re8 18. Qf1 c5 19. Nd2 Qc6 20. Bd1 Ne3 21. Bf3 Qxf3 22. Nxf3 Nxf1 23. Ne5 f6 24. dxc5 Bxe5 25. Kxf1 Bf3 26. Be3 Rd8 27. Ke1 b4 28. Rc1 bxc3 29. bxc3 Bxc3+ 30. Kf1 Rd1+ 31. Rxd1 Bxd1 32. f4 Kf7 33. Kf2 Ke6 34. h3 Kd5 35. g4 Bd4 36. Bxd4 Kxd4 37. c6 Ba4 38. c7 Bd7 39. Kf3 Bc6+ 40. Kg3 Bb7 41. h4 g6 42. h5 gxh5 43. gxh5 Ke4 44. Kg4 Bc8+ 45. Kg3 a5 0-1

[Event "Warsaw YMCA Autumn-B 130th"]
[Site "Warsaw"]
[Date "2013.10.10"]
[Round "4"]
[White "Grabowicz, Marcin"]
[Black "Borkowski, Adam"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1852"]
[BlackElo "1816"]
[PlyCount "37"]
[EventDate "2013.09.19"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. c3 dxc3 5. Nxc3 d6 6. Bc4 e6 7. 0-0 Nf6 8. Qe2 a6 9. Rd1 Qc7 10. Bg5 Be7 11. Rac1 0-0 12. a3 Rd8 13. b4 b5 14. Nxb5 axb5 15. Bxb5 Bd7 16. Bxc6 Bxc6 17. Nd4 Rxa3 18. b5 Bxb5 19. Nxb5 1-0

[Event "Warsaw YMCA Autumn-B 130th"]
[Site "Warsaw"]
[Date "2013.10.03"]
[Round "3"]
[White "Koziol, Pawel"]
[Black "Grabowicz, Marcin"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "1879"]
[BlackElo "1852"]
[PlyCount "45"]
[EventDate "2013.09.19"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 c5 3. f4 Nc6 4. Nf3 a6 5. g3 d5 6. exd5 Qxd5 7. Nc3 Qd8 8. d3 Nf6 9. Bg2 Be7 10. 0-0 0-0 11. b3 Nd4 12. Qd2 Ng4 13. Bb2 Bf6 14. Rae1 Nxf3+ 15. Bxf3 Bd4+ 16. Kh1 Nf6 17. Nd1 Bxb2 18. Nxb2 Rb8 19. Nc4 b6 20. Qg2 Qc7 21. Ne5 Bb7 22. f5 exf5 23. Bxb7 1/2-1/2

[Event "Warsaw YMCA Autumn-B 130th"]
[Site "Warsaw"]
[Date "2013.09.23"]
[Round "2"]
[White "Grabowicz, Marcin"]
[Black "Potocki, Karol"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1852"]
[BlackElo "1876"]
[PlyCount "74"]
[EventDate "2013.09.19"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. 0-0 Be7 6. e5 Ne4 7. Bd5 Nc5 8. Nxd4 Nxd4 9. Qxd4 c6 10. Bc4 0-0 11. Nc3 b5 12. Be2 Ne6 13. Qe4 f5 14. exf6 Bxf6 15. Bd3 g6 16. Bh6 d5 17. Qe1 Rf7 18. f4 Nc5 19. Qd2 Nxd3 20. Qxd3 Bf5 21. Qd2 b4 22. Na4 Qa5 23. b3 Bxa1 24. Rxa1 Re8 25. Re1 Rfe7 26. Rxe7 Rxe7 27. Qd4 Qd8 28. Qxb4 Qe8 29. h3 Bxh3 30. Qd4 Bf5 31. c3 Re1+ 32. Kh2 Qe7 33. Bg5 Qe3 34. Bf6 Qc1 35. Be5 h5 36. Qf2 h4 37. g3 Rh1+ 0-1

[Event "Warsaw YMCA Autumn-B 130th"]
[Site "Warsaw"]
[Date "2013.09.19"]
[Round "1"]
[White "Safanowski, Tomasz"]
[Black "Grabowicz, Marcin"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "1906"]
[BlackElo "1852"]
[PlyCount "54"]
[EventDate "2013.09.19"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 d5 2. d3 e5 3. Nf3 Nc6 4. Nc3 Nf6 5. Bg5 Bb4 6. Nd2 Bxc3 7. bxc3 Be6 8. d4 exd4 9. cxd4 Nxd4 10. e5 h6 11. Be3 Nf5 12. exf6 Qxf6 13. Rb1 Nxe3 14. fxe3 0-0-0 15. Nf3 d4 16. exd4 Rhe8 17. Be2 Bc4 18. Ne5 Rxe5 19. dxe5 Qxe5 20. 0-0 Rxd1 21. Bg4+ Rd7 22. Bxd7+ Kxd7 23. Rbd1+ Kc8 24. Rfe1 Qc5+ 25. Kh1 Be6 26. Re4 Qxc2 27. Red4 b6 0-1

[Event "Warsaw Najdorf Memorial op-B 11th"]
[Site "Warsaw"]
[Date "2013.08.12"]
[Round "9"]
[White "Grabowicz, Marcin"]
[Black "Moskwinski, Marek"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1879"]
[BlackElo "1778"]
[PlyCount "37"]
[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. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. d4 c5 5. c3 Nc6 6. 0-0 Bd6 7. Re1 0-0 8. b3 Re8 9. Bb2 e5 10. dxe5 Nxe5 11. Nbd2 Bf5 12. Nxe5 Bxe5 13. Nf3 Bc7 14. Nh4 Be4 15. f3 Bg6 16. Nxg6 hxg6 17. Qd3 Qd6 18. Rad1 Rad8 19. Bc1 1/2-1/2

[Event "Warsaw Najdorf Memorial op-B 11th"]
[Site "Warsaw"]
[Date "2013.08.12"]
[Round "8"]
[White "Janik, Marcin"]
[Black "Grabowicz, Marcin"]
[Result "1/2-1/2"]
[ECO "C89"]
[WhiteElo "1790"]
[BlackElo "1879"]
[PlyCount "37"]
[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 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d5 9. d3 Bg4 10. Nbd2 d4 11. Nf1 Na5 12. Bc2 c5 13. Ng3 Ne8 14. h3 Bxf3 15. Qxf3 c4 16. cxd4 exd4 17. Qe2 Rc8 18. Nf5 g6 19. Nh6+ 1/2-1/2

[Event "Warsaw Najdorf Memorial op-B 11th"]
[Site "Warsaw"]
[Date "2013.08.11"]
[Round "7"]
[White "Grabowicz, Marcin"]
[Black "Golebiewski, Marek"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "1879"]
[BlackElo "1726"]
[PlyCount "85"]
[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. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Nf3 a6 8. a4 Nc6 9. Be2 Nge7 10. 0-0 Bd7 11. Ba3 c4 12. Bd6 Qd8 13. Qd2 0-0 14. Rfb1 Bc8 15. Qg5 h6 16. Qh5 Re8 17. Nh4 Qa5 18. Ra3 Nf5 19. Nxf5 exf5 20. g4 fxg4 21. Bxg4 Bxg4 22. Qxg4 Re6 23. Rxb7 Nd8 24. Bc7 Nxb7 25. Bxa5 Rg6 26. Qxg6 fxg6 27. Bb6 Nd8 28. Ra1 Ne6 29. Kf1 Rb8 30. a5 Kf7 31. Ke2 Ng5 32. f3 Ke6 33. Rb1 Rf8 34. Bc5 Rf4 35. Rb6+ Kf5 36. Rxa6 Nxf3 37. e6 Ng1+ 38. Ke1 Nf3+ 39. Kd1 Re4 40. Kc1 Re1+ 41. Kb2 Nd2 42. e7 Rb1+ 43. Ka2 1-0

[Event "Warsaw Najdorf Memorial op-B 11th"]
[Site "Warsaw"]
[Date "2013.08.09"]
[Round "6"]
[White "Wyszomirski, Krzysztof"]
[Black "Grabowicz, Marcin"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1764"]
[BlackElo "1879"]
[PlyCount "30"]
[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. Nc3 Qa5 4. Bc4 Nf6 5. Nf3 Bf5 6. d4 e6 7. 0-0 Bb4 8. Bd2 c6 9. a3 Bxc3 10. Bxc3 Qc7 11. Re1 0-0 12. Ne5 Nbd7 13. Bd3 Bxd3 14. Nxd7 Qxd7 15. Qxd3 Rad8 1/2-1/2

[Event "Warsaw Najdorf Memorial op-B 11th"]
[Site "Warsaw"]
[Date "2013.08.08"]
[Round "5"]
[White "Grabowicz, Marcin"]
[Black "Kalhorn, Marcin"]
[Result "1-0"]
[ECO "C12"]
[WhiteElo "1879"]
[BlackElo "1638"]
[PlyCount "71"]
[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. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Qg4 g6 9. h4 c5 10. Bd3 Nxd2 11. Kxd2 Nc6 12. f4 h5 13. Qd1 cxd4 14. Ne2 Qa5 15. Rh3 dxc3+ 16. Ke1 Bd7 17. Rb1 Rb8 18. Rb5 Qxa2 19. Nxc3 Qa3 20. Bxg6 Qf8 21. Rxd5 exd5 22. Nxd5 Kd8 23. Nf6 Nxe5 24. fxe5 Qe7 25. Nxd7 fxg6 26. Nxb8+ Ke8 27. Qd3 Qe6 28. Rf3 Ke7 29. Qa3+ Ke8 30. Qxa7 Rh7 31. Qc5 Re7 32. Qb5+ Kd8 33. Rf8+ Re8 34. Rxe8+ Qxe8 35. Qxe8+ Kxe8 36. Ke2 1-0

[Event "Warsaw Najdorf Memorial op-B 11th"]
[Site "Warsaw"]
[Date "2013.08.07"]
[Round "3"]
[White "Grabowicz, Marcin"]
[Black "Wojcik, Wlodzimierz"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "1879"]
[BlackElo "1756"]
[PlyCount "141"]
[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 g6 3. d4 Bg7 4. Bc4 e6 5. 0-0 cxd4 6. c3 Ne7 7. Nxd4 a6 8. Qe2 Nbc6 9. Nxc6 Nxc6 10. f4 0-0 11. Be3 b5 12. Bb3 Qe7 13. Qf2 f5 14. e5 Rf7 15. Bc5 Qe8 16. a4 Bb7 17. axb5 axb5 18. Nd2 g5 19. Rae1 gxf4 20. Qxf4 Na5 21. Bd1 Bf8 22. Bf2 Rg7 23. Bf3 Be7 24. Bxb7 Nxb7 25. Nf3 Ra4 26. Bd4 Nc5 27. Re2 Ne4 28. Ne1 Bg5 29. Qf3 Nd2 30. Qd3 Nxf1 31. Kxf1 Qb8 32. Nf3 Ra1+ 33. Re1 Rxe1+ 34. Kxe1 Be7 35. Kf2 Qb7 36. Be3 Qc6 37. g3 Bc5 38. Bxc5 Qxc5+ 39. Qd4 Qc6 40. Qh4 Qb6+ 41. Qd4 Qc7 42. Qb4 Qb8 43. h3 d6 44. exd6 Rd7 45. Nd4 Rxd6 46. Qc5 Qb6 47. Qc8+ Rd8 48. Qxe6+ Qxe6 49. Nxe6 Rd2+ 50. Ke3 Rxb2 51. Nd4 b4 52. cxb4 f4+ 53. Kxf4 Rxb4 54. Ke5 Kf7 55. Nf3 Ra4 56. Kf5 Ra5+ 57. Kf4 Kf6 58. g4 Ra4+ 59. Kg3 h6 60. Kh4 Rb4 61. Nd2 Rd4 62. Nf3 Rd3 63. Ne1 Rc3 64. Ng2 Ke5 65. Ne1 Kf4 66. Ng2+ Kf3 67. Kh5 Kxg2 68. Kxh6 Rxh3+ 69. Kg6 Kg3 70. g5 Kg4 71. Kf6 0-1

[Event "Warsaw Najdorf Memorial op-B 11th"]
[Site "Warsaw"]
[Date "2013.08.07"]
[Round "4"]
[White "Prus, Marek"]
[Black "Grabowicz, Marcin"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1656"]
[BlackElo "1879"]
[PlyCount "28"]
[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. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5 6. Bc4 e6 7. 0-0 Bb4 8. Bd2 c6 9. a3 Bxc3 10. Bxc3 Qc7 11. Re1 0-0 12. Ne5 Nbd7 13. Qe2 Nb6 14. Bd3 Bxd3 1/2-1/2

[Event "Warsaw Najdorf Memorial op-B 11th"]
[Site "Warsaw"]
[Date "2013.08.06"]
[Round "2"]
[White "Herman, Monika"]
[Black "Grabowicz, Marcin"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1675"]
[BlackElo "1879"]
[PlyCount "118"]
[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 Nc6 3. Bc4 Nf6 4. 0-0 Be7 5. d3 0-0 6. Re1 d6 7. h3 Na5 8. Nbd2 c6 9. b4 Nxc4 10. Nxc4 Ne8 11. d4 exd4 12. Qxd4 Be6 13. Nb2 Bf6 14. Qd3 a5 15. e5 dxe5 16. Qxd8 Bxd8 17. Nxe5 axb4 18. Nbd3 Nf6 19. Nxb4 Ba5 20. Ned3 c5 21. Nxc5 Bxb4 22. Nxe6 Bxe1 23. Nxf8 Kxf8 24. a4 Ba5 25. Ba3+ Ke8 26. Rb1 b6 27. c4 Rc8 28. c5 bxc5 29. Rb5 Bb4 30. Bxb4 cxb4 31. Rxb4 Rc1+ 32. Kh2 Kd7 33. Rb7+ Rc7 34. Rb2 Ra7 35. Ra2 Nd5 36. Kg3 Nc3 37. Ra3 Nxa4 38. Kf4 Ra6 39. g4 Nc5 40. Rxa6 Nxa6 41. Kf5 Nc5 42. g5 Nd3 43. f4 Ke7 44. h4 Nc5 45. h5 h6 46. Kg4 Ke6 47. f5+ Ke7 48. f6+ Kf8 49. Kf5 Nd7 50. fxg7+ Kxg7 51. g6 fxg6+ 52. hxg6 Nf6 53. Kf4 Kxg6 54. Kg3 Kg5 55. Kh3 Ne4 56. Kg2 Kg4 57. Kh2 h5 58. Kg2 h4 59. Kh2 h3 0-1

[Event "Warsaw Najdorf Memorial op-B 11th"]
[Site "Warsaw"]
[Date "2013.08.05"]
[Round "1"]
[White "Grabowicz, Marcin"]
[Black "Muller, Marcin"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1879"]
[BlackElo "1518"]
[PlyCount "25"]
[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 Nc6 3. d4 cxd4 4. c3 dxc3 5. Nxc3 a6 6. Bc4 h6 7. 0-0 Nf6 8. Qe2 e5 9. Rd1 Bc5 10. Bxf7+ Kf8 11. Bb3 b5 12. Nh4 d6 13. Ng6+ 1-0

[Event "Warsaw YMCA Spring 122nd"]
[Site "Warsaw"]
[Date "2013.04.25"]
[Round "3"]
[White "Melchers, Damian"]
[Black "Grabowicz, Marcin"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "1964"]
[BlackElo "1918"]
[PlyCount "51"]
[EventDate "2013.04.11"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 c5 6. e4 d6 7. c3 Nc6 8. Re1 Bd7 9. Bg5 h6 10. Bf4 e5 11. Be3 Ng4 12. Bd2 f5 13. Na3 Kh7 14. Nc4 Be6 15. exf5 gxf5 16. Ne3 f4 17. Nc2 fxg3 18. fxg3 c4 19. h3 cxd3 20. hxg4 dxc2 21. Qxc2+ Kg8 22. g5 Bf5 23. Qb3+ Rf7 24. Nh4 Na5 25. Qd5 Qb6+ 26. Be3 1-0

[Event "Warsaw YMCA Spring 122nd"]
[Site "Warsaw"]
[Date "2013.04.18"]
[Round "2"]
[White "Grabowicz, Marcin"]
[Black "Rozowski, Marcin"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1918"]
[BlackElo "1883"]
[PlyCount "71"]
[EventDate "2013.04.11"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. c4 e6 5. Nc3 Ne7 6. f4 Nd7 7. Nf3 dxc4 8. Bxc4 Nb6 9. Bb3 Bg4 10. 0-0 Nf5 11. Ne2 Qd7 12. h3 Bxf3 13. Rxf3 Be7 14. g4 Nh4 15. Rd3 h5 16. Nc3 0-0-0 17. a4 hxg4 18. hxg4 Ng6 19. a5 Na8 20. a6 b5 21. Qf3 Nc7 22. Be3 Rh7 23. Kf1 Rdh8 24. Ne2 Rh1+ 25. Ng1 R8h3 26. Qd1 Nd5 27. Bxd5 Qxd5 28. Rc1 Rf3+ 29. Bf2 Rxd3 30. Qxd3 Nxf4 31. Qg3 Nh3 32. Qc3 Kd7 33. Rc2 Nxg1 34. Bxg1 Qe4 35. b4 Bh4 36. Re2 0-1

[Event "Warsaw YMCA Spring 122nd"]
[Site "Warsaw"]
[Date "2013.04.11"]
[Round "1"]
[White "Sujkowski, Pawel"]
[Black "Grabowicz, Marcin"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1956"]
[BlackElo "1918"]
[PlyCount "37"]
[EventDate "2013.04.11"]
[EventType "tourn"]
[EventRounds "13"]
[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. d4 Nf6 5. Nf3 Bf5 6. Ne5 c6 7. Bd3 Bxd3 8. Qxd3 e6 9. 0-0 Bb4 10. Qg3 Bf8 11. Bf4 Nh5 12. Qf3 Nxf4 13. Qxf4 Qc7 14. Ne4 Na6 15. Ng5 f6 16. Nxe6 Qd6 17. Rfe1 fxe5 18. Rxe5 Be7 19. Nxg7+ 1-0

[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 "Mazowiec-chT 1213"]
[Site "Poland"]
[Date "2013.01.20"]
[Round "4.12"]
[White "Grabowicz, Marcin"]
[Black "Jarzyna, Michal"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1920"]
[BlackElo "1509"]
[PlyCount "29"]
[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. d4 cxd4 4. c3 dxc3 5. Nxc3 Nf6 6. Bc4 e6 7. 0-0 Be7 8. Qe2 Nbd7 9. Rd1 Qc7 10. Bf4 Nh5 11. Nb5 Qb6 12. Bxd6 Bxd6 13. Nxd6+ Kf8 14. Nxc8 Rxc8 15. Rxd7 1-0

[Event "Mazowiec-chT 1213"]
[Site "Poland"]
[Date "2013.01.13"]
[Round "1.12"]
[White "Grabowicz, Marcin"]
[Black "Parol, Pawel"]
[Result "1/2-1/2"]
[ECO "C14"]
[WhiteElo "1920"]
[BlackElo "1986"]
[PlyCount "85"]
[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 Be7 5. e5 Nfd7 6. h4 Bxg5 7. hxg5 Qxg5 8. Nh3 Qh6 9. g3 a6 10. Bg2 g6 11. Nf4 Qg5 12. Qe2 c5 13. Nh3 Qe7 14. 0-0-0 cxd4 15. Rxd4 Nc6 16. Rxd5 exd5 17. Nxd5 Qd8 18. e6 Nde5 19. exf7+ Kxf7 20. f4 Bg4 21. Qf2 Nc4 22. Ng5+ Kg7 23. Qc5 h6 24. Ne4 N6a5 25. Qd4+ Kf7 26. Nef6 Be6 27. g4 Nd6 28. f5 gxf5 29. gxf5 Nxf5 30. Qd1 Bxd5 31. Nxd5 Qg5+ 32. Kb1 Qxg2 33. Nf4 Qe4 34. Qh5+ Kf6 35. Qg6+ Ke7 36. Rf1 Rhg8 37. Qb6 Nc4 38. Qc7+ Ke8 39. Rd1 Nfe3 40. Qd7+ Kf8 41. Ne6+ Qxe6 42. Qxe6 Nxd1 43. Qf6+ 1/2-1/2

[Event "Warsaw YMCA Summer-A 109th"]
[Site "Warsaw"]
[Date "2012.08.29"]
[Round "9"]
[White "Grabowicz, Marcin"]
[Black "Koziol, Pawel"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1895"]
[BlackElo "1829"]
[PlyCount "48"]
[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 c6 2. d4 d5 3. e5 Bf5 4. c4 e6 5. Nc3 Nd7 6. f4 dxc4 7. Bxc4 Nb6 8. Bb3 Ne7 9. Nf3 Ned5 10. 0-0 Be7 11. Qe2 Nxc3 12. bxc3 0-0 13. h3 c5 14. g4 Bg6 15. Be3 Rc8 16. Rac1 Qd7 17. dxc5 Bd3 18. Qf2 Bxf1 19. cxb6 Ba6 20. Nd4 Ba3 21. Rd1 Qe7 22. f5 Rxc3 23. fxe6 Rxb3 24. Nxb3 fxe6 1/2-1/2

[Event "Warsaw YMCA Summer-A 109th"]
[Site "Warsaw"]
[Date "2012.08.29"]
[Round "8"]
[White "Rozowski, Marcin"]
[Black "Grabowicz, Marcin"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1926"]
[BlackElo "1895"]
[PlyCount "38"]
[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. d4 Nf6 5. Nf3 Bf5 6. Bc4 e6 7. Bd2 c6 8. Nd5 Qd8 9. Nxf6+ gxf6 10. 0-0 Bg4 11. Re1 Rg8 12. Bc3 Be7 13. Qd3 Bf5 14. Qe2 Qd6 15. Nh4 Bg4 16. Qe3 f5 17. Nf3 f4 18. Qe4 Bf5 19. Qe5 Nd7 1/2-1/2

[Event "Warsaw YMCA Summer-A 109th"]
[Site "Warsaw"]
[Date "2012.08.22"]
[Round "7"]
[White "Grabowicz, Marcin"]
[Black "Szukalski, Antoni"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "1895"]
[BlackElo "1836"]
[PlyCount "47"]
[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 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Ng6 8. h4 h5 9. Qg3 Nc6 10. Bd3 Nce7 11. Nh3 Nf5 12. Bxf5 exf5 13. Nf4 Nxf4 14. Bxf4 g6 15. 0-0 c4 16. Rfb1 Qe7 17. Bg5 Qc7 18. Rb5 Be6 19. Rab1 b6 20. Qf3 Rb8 21. Bf6 Rg8 22. Rxd5 Bxd5 23. Qxd5 a6 24. e6 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 "2012.07.25"]
[Round "5"]
[White "Kadzinski, Wieslaw"]
[Black "Grabowicz, Marcin"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1965"]
[BlackElo "1895"]
[PlyCount "45"]
[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. d4 Nf6 5. Nf3 Bf5 6. Ne5 c6 7. g4 Be6 8. Bc4 Bxc4 9. Nxc4 Qc7 10. Qf3 e6 11. Bf4 Qd8 12. 0-0-0 Be7 13. g5 Nd5 14. Ne4 Nxf4 15. Qxf4 0-0 16. Rhg1 Nd7 17. Ne5 f5 18. gxf6 Nxf6 19. Rxg7+ Kxg7 20. Rg1+ Kh8 21. Qh6 Ne8 22. Qxf8+ Bxf8 23. Nf7# 1-0

[Event "Warsaw YMCA Summer-A 109th"]
[Site "Warsaw"]
[Date "2012.07.20"]
[Round "4"]
[White "Grabowicz, Marcin"]
[Black "Sujkowski, Pawel"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1895"]
[BlackElo "1970"]
[PlyCount "59"]
[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. c3 dxc3 5. Nxc3 d6 6. Bc4 a6 7. 0-0 Nf6 8. Qe2 Bg4 9. Rd1 e6 10. Bf4 Qb8 11. h3 Bxf3 12. Qxf3 Be7 13. Qe2 0-0 14. a3 b5 15. Ba2 Rd8 16. Rac1 Qb7 17. Bg5 Rac8 18. f4 Ne8 19. Bxe7 Qxe7 20. f5 Ne5 21. Qf2 Rc6 22. fxe6 fxe6 23. Nd5 Qb7 24. Rxc6 Nxc6 25. Rf1 Nf6 26. Nxf6+ gxf6 27. Bxe6+ Kh8 28. Bd5 f5 29. Rc1 Rc8 30. Rxc6 1-0

[Event "Warsaw YMCA Summer-A 109th"]
[Site "Warsaw"]
[Date "2012.07.18"]
[Round "3"]
[White "Pawlowski, Michal"]
[Black "Grabowicz, Marcin"]
[Result "1/2-1/2"]
[ECO "E66"]
[WhiteElo "1868"]
[BlackElo "1895"]
[PlyCount "34"]
[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 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. c4 a6 7. Nc3 Nc6 8. d5 Na5 9. Nd2 c5 10. e4 Rb8 11. a4 Bd7 12. h3 b5 13. axb5 axb5 14. cxb5 Bxb5 15. Nxb5 Rxb5 16. Qa4 Qb6 17. Re1 Nb3 1/2-1/2

[Event "Warsaw YMCA Summer-A 109th"]
[Site "Warsaw"]
[Date "2012.07.13"]
[Round "2"]
[White "Grabowicz, Marcin"]
[Black "Wroblewski, Szymon"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1895"]
[BlackElo "1919"]
[PlyCount "37"]
[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 d6 3. d4 cxd4 4. c3 dxc3 5. Nxc3 e6 6. Bc4 Be7 7. 0-0 a6 8. a3 Nf6 9. Qe2 0-0 10. Rd1 b5 11. Bb3 Qc7 12. Bf4 Nc6 13. Rac1 Rd8 14. Nd5 exd5 15. exd5 Nxd5 16. Bxd5 Bb7 17. Bxc6 Bxc6 18. Nd4 Re8 19. Nxc6 1-0

[Event "Warsaw MG-ch 2nd"]
[Site "Warsaw"]
[Date "2012.04.02"]
[Round "11"]
[White "Grabowicz, Marcin"]
[Black "Borowy, Cezary"]
[Result "1/2-1/2"]
[ECO "B02"]
[WhiteElo "1807"]
[BlackElo "1788"]
[PlyCount "19"]
[EventDate "2012.01.02"]
[EventType "swiss"]
[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 Nf6 3. Nc3 Nxd5 4. d4 Nxc3 5. bxc3 e6 6. Bd3 Be7 7. Ne2 c5 8. 0-0 0-0 9. Ng3 Nc6 10. Qh5 1/2-1/2

[Event "Warsaw MG-ch 2nd"]
[Site "Warsaw"]
[Date "2012.03.26"]
[Round "10"]
[White "Chomczyk, Marek"]
[Black "Grabowicz, Marcin"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1808"]
[BlackElo "1807"]
[PlyCount "52"]
[EventDate "2012.01.02"]
[EventType "swiss"]
[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. d4 Nf6 5. Bc4 Bf5 6. Bd2 c6 7. Nf3 e6 8. 0-0 Bb4 9. a3 Bxc3 10. Bxc3 Qc7 11. Bd3 Bg4 12. h3 Bh5 13. Be2 Nbd7 14. Ne5 Bxe2 15. Qxe2 Nxe5 16. dxe5 Nd5 17. Bd2 0-0 18. c4 Ne7 19. Bc3 Rad8 20. Rad1 Rxd1 21. Rxd1 Rd8 22. Rd3 Rxd3 23. Qxd3 Nc8 24. f4 g6 25. g4 Nb6 26. Ba5 Qd7 1/2-1/2

[Event "Warsaw MG-ch 2nd"]
[Site "Warsaw"]
[Date "2012.03.12"]
[Round "9"]
[White "Herman, Monika"]
[Black "Grabowicz, Marcin"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1671"]
[BlackElo "1807"]
[PlyCount "102"]
[EventDate "2012.01.02"]
[EventType "swiss"]
[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. d4 Nf6 5. Nf3 Bf5 6. Bd3 e6 7. Ne5 Bxd3 8. Qxd3 c6 9. Bd2 Qc7 10. h3 Nbd7 11. Nxd7 Nxd7 12. Ne2 Nf6 13. 0-0 Be7 14. Rfe1 0-0 15. Rad1 Rad8 16. Qb3 c5 17. dxc5 Bxc5 18. Ng3 Bb6 19. Qc3 Rd5 20. Qxc7 Bxc7 21. Be3 Bxg3 22. fxg3 a6 23. c4 Rxd1 24. Rxd1 h6 25. b3 Rc8 26. Kf2 Kf8 27. Kf3 Ke7 28. Bb6 Nd7 29. Ba5 Ne5+ 30. Ke4 Nc6 31. Bb6 f6 32. Bc5+ Ke8 33. Rd6 Nd8 34. Bb6 Ke7 35. Rd2 Nf7 36. h4 g6 37. g4 Ne5 38. g5 hxg5 39. hxg5 Nd7 40. gxf6+ Nxf6+ 41. Kf4 e5+ 42. Kf3 Ke6 43. Be3 Nd7 44. Kg4 Nf6+ 45. Kf3 Kf5 46. Rf2 Ng4 47. Rd2 e4+ 48. Ke2 Nf6 49. Bb6 Rc6 50. Bg1 Re6 51. Rd1 Rc6 1/2-1/2

[Event "Warsaw MG-ch 2nd"]
[Site "Warsaw"]
[Date "2012.03.09"]
[Round "8"]
[White "Pajak, Jakub Lech"]
[Black "Grabowicz, Marcin"]
[Result "0-1"]
[ECO "B56"]
[WhiteElo "1693"]
[BlackElo "1807"]
[PlyCount "104"]
[EventDate "2012.01.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. Nc3 d6 3. e4 c5 4. d4 cxd4 5. Nxd4 Nc6 6. f3 e5 7. Nb3 Be6 8. Nd5 Nxe4 9. g3 Nf6 10. Bg5 Bxd5 11. Bxf6 Bxf3 12. Qxf3 Qxf6 13. Qxf6 gxf6 14. Bb5 a6 15. Bxc6+ bxc6 16. 0-0 Be7 17. Na5 Kd7 18. Rad1 Rab8 19. b3 Kc7 20. Nc4 Rhe8 21. Nd2 d5 22. Nf3 e4 23. Nh4 Bc5+ 24. Kg2 Re6 25. Nf5 e3 26. Rfe1 e2 27. Rd3 Re5 28. Nd4 Rbe8 29. Kf3 Bxd4 30. Rxd4 Kb6 31. Rd2 Kc5 32. Rexe2 Rxe2 33. Rxe2 Rxe2 34. Kxe2 Kb4 35. a4 Kc3 36. Kd1 c5 37. g4 a5 38. h3 d4 39. Kc1 d3 40. cxd3 Kxb3 41. Kd2 Kxa4 42. Kc3 Kb5 43. Kb3 a4+ 44. Kc3 a3 45. Kb3 c4+ 46. dxc4+ Kc5 47. Kxa3 Kxc4 48. Kb2 Kd3 49. Kc1 Ke3 50. h4 Kf4 51. g5 fxg5 52. hxg5 Kxg5 0-1

[Event "Warsaw MG-ch 2nd"]
[Site "Warsaw"]
[Date "2012.02.27"]
[Round "7"]
[White "Grabowicz, Marcin"]
[Black "Borowski, Marek"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "1781"]
[BlackElo "1558"]
[PlyCount "67"]
[EventDate "2012.01.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Qc7 8. Qxg7 Rg8 9. Qxh7 cxd4 10. Ne2 Nbc6 11. f4 Bd7 12. Qd3 dxc3 13. Qxc3 Rc8 14. g3 Nf5 15. Bh3 Nce7 16. Qxc7 Rxc7 17. c3 Bb5 18. Bd2 Rh8 19. Bg2 Rg8 20. Bh3 Rh8 21. Bxf5 Nxf5 22. Nd4 Bd3 23. Nxf5 Bxf5 24. h4 Rc4 25. Kf2 Bg4 26. Rab1 b6 27. Rb4 Kd7 28. Rxc4 dxc4 29. Be3 Kc6 30. Rb1 b5 31. Rb2 Rd8 32. Bd4 a6 33. Ke3 Rg8 34. Rg2 1-0

[Event "Mazowiec-chT 1112"]
[Site "Poland"]
[Date "2012.02.26"]
[Round "9.27"]
[White "Grabowicz, Marcin"]
[Black "Kacprzak, Karol"]
[Result "1/2-1/2"]
[ECO "C13"]
[WhiteElo "1781"]
[BlackElo "1764"]
[PlyCount "82"]
[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 dxe4 4. Nxe4 Nf6 5. Bg5 Be7 6. Nxf6+ Bxf6 7. Bxf6 Qxf6 8. c3 0-0 9. Qf3 Nd7 10. 0-0-0 Qg5+ 11. Kb1 e5 12. h4 Qf6 13. Qxf6 gxf6 14. dxe5 fxe5 15. Nf3 f6 16. Bc4+ Kh8 17. Be6 Nc5 18. Bxc8 Raxc8 19. Rhe1 e4 20. Nd4 Nd3 21. Re2 f5 22. Ne6 Rf6 23. f3 Rxe6 24. Rxd3 exd3 25. Rxe6 Rg8 26. Re3 d2 27. Kc2 Rxg2 28. Re7 d1Q+ 29. Kxd1 Rxb2 30. Rxc7 Rxa2 31. Rxb7 Ra4 32. h5 h6 33. Rb5 f4 34. Rb4 Rxb4 35. cxb4 Kg7 36. Ke2 Kf6 37. Kd3 Kg5 38. Ke4 Kxh5 39. Kxf4 Kg6 40. Ke5 h5 41. Ke6 Kg5 1/2-1/2

[Event "Mazowiec-chT 1112"]
[Site "Poland"]
[Date "2012.02.26"]
[Round "10.15"]
[White "Zbrzeski, Piotr"]
[Black "Grabowicz, Marcin"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "1862"]
[BlackElo "1781"]
[PlyCount "50"]
[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 c5 3. d5 b5 4. cxb5 a6 5. b6 Qxb6 6. Nc3 g6 7. e4 d6 8. Qc2 Bg7 9. h3 0-0 10. Be3 e6 11. dxe6 Bxe6 12. Be2 Nc6 13. Rd1 Nd4 14. Qd2 Nd7 15. Nf3 Nxe2 16. Qxe2 Rab8 17. Bc1 Qb4 18. Qc2 Bxa2 19. Rxd6 Bb3 20. Qd2 Nb6 21. Rc6 Rbd8 22. Rd6 Nc4 23. Rxd8 Nxd2 24. Rxf8+ Kxf8 25. Bxd2 Bc4 0-1

[Event "Warsaw MG-ch 2nd"]
[Site "Warsaw"]
[Date "2012.02.20"]
[Round "6"]
[White "Grabowicz, Marcin"]
[Black "Kepa, Wojciech"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1781"]
[BlackElo "1643"]
[PlyCount "95"]
[EventDate "2012.01.02"]
[EventType "swiss"]
[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 Nc6 3. d4 cxd4 4. c3 dxc3 5. Nxc3 e6 6. Bc4 Bb4 7. 0-0 Bxc3 8. bxc3 Nge7 9. Qd6 0-0 10. Bg5 f6 11. Be3 Ng6 12. Rfd1 Qe7 13. Qg3 Na5 14. Bb5 a6 15. Bf1 e5 16. h4 d6 17. h5 Nh8 18. Bh6 Rd8 19. Rd5 b5 20. Rad1 Nb7 21. Nh4 Kf8 22. Be3 Be6 23. c4 Bxd5 24. Rxd5 Qf7 25. Nf5 g6 26. Nh6 Qe6 27. Qf3 Nf7 28. Ng4 f5 29. hxg6 fxg4 30. Qxf7+ Qxf7 31. gxf7 Kxf7 32. cxb5 axb5 33. Rxb5 Nc5 34. Bxc5 dxc5 35. Bc4+ Ke7 36. Rxc5 Kf6 37. Bd5 Ra7 38. g3 Rb8 39. Rc6+ Kg7 40. Re6 Rf7 41. Rxe5 Rf3 42. Rg5+ Kf6 43. Rxg4 Rb2 44. e5+ Kxe5 45. Bxf3 Rxa2 46. Rg7 h6 47. Rg6 Ra3 48. Kg2 1-0

[Event "Mazowiec-chT 1112"]
[Site "Poland"]
[Date "2012.02.19"]
[Round "8.9"]
[White "Grabowicz, Marcin"]
[Black "Rozycki, Bartlomiej"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1781"]
[BlackElo "1839"]
[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. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. b4 Bb6 6. d3 d6 7. 0-0 0-0 8. a4 a5 9. b5 Ne7 10. Be3 c6 11. bxc6 bxc6 12. Bxb6 Qxb6 13. Nbd2 Ng6 14. Rb1 Qc7 15. Re1 Bg4 16. h3 Bd7 17. d4 d5 18. dxe5 Nxe4 19. Nxe4 dxe4 20. e6 exf3 21. exd7 Ne5 22. Rxe5 Qxe5 23. Qxf3 Qc5 24. Qf4 Ra7 25. Qxf7+ Kh8 26. Rd1 Rxf7 27. Bxf7 Rxd7 28. Rxd7 g6 29. c4 Qb4 30. Kf1 Qxa4 31. Ke2 Qc2+ 32. Ke3 Qc3+ 33. Rd3 Qe5+ 0-1

[Event "Mazowiec-chT 1112"]
[Site "Poland"]
[Date "2012.02.19"]
[Round "7.16"]
[White "Skwarek, Hubert"]
[Black "Grabowicz, Marcin"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1631"]
[BlackElo "1781"]
[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 d5 2. exd5 Qxd5 3. d4 Nf6 4. Nc3 Qa5 5. Bd3 c6 6. Nf3 Bg4 7. h3 Bh5 8. 0-0 e6 9. Ne4 Nxe4 10. Bxe4 Nd7 11. Be3 Nf6 12. Bd3 Bd6 13. Qe1 Qc7 14. Nd2 0-0-0 15. c4 Bh2+ 16. Kh1 Bf4 17. b4 Bg6 18. Be2 Ne4 19. Nxe4 Bxe4 20. b5 g5 21. bxc6 Bxc6 22. Qc3 Rhg8 23. Rac1 g4 24. hxg4 f5 25. d5 exd5 26. cxd5 Rxd5 27. Bf3 Be5 28. Qc4 Rxg4 29. Bxg4 fxg4 30. Qxd5 Bxd5 31. Rxc7+ Kxc7 32. Rc1+ 1/2-1/2

[Event "Warsaw MG-ch 2nd"]
[Site "Warsaw"]
[Date "2012.02.13"]
[Round "5"]
[White "Sokalski, Daniel"]
[Black "Grabowicz, Marcin"]
[Result "1-0"]
[ECO "A38"]
[WhiteElo "2067"]
[BlackElo "1781"]
[PlyCount "95"]
[EventDate "2012.01.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nf3 0-0 5. Nc3 d6 6. 0-0 c5 7. d3 Nc6 8. Rb1 a5 9. a3 Bd7 10. Nd2 Ne8 11. e3 Rb8 12. Qc2 f5 13. f4 e6 14. Nf3 e5 15. e4 Nd4 16. Nxd4 exd4 17. Nb5 fxe4 18. Bxe4 Bc6 19. Qg2 Qd7 20. a4 Nf6 21. Bf3 Rbe8 22. Bd2 Ng4 23. Rfe1 Ne3 24. Qf2 Bxb5 25. axb5 Qc7 26. h3 b6 27. Kh2 Qe7 28. Be4 Qf6 29. Bxe3 dxe3 30. Rxe3 Qd4 31. Re2 Rxe4 32. dxe4 Qxc4 33. Qe1 Bd4 34. Qd2 Qxb5 35. Qc2 Kg7 36. b3 Qd7 37. Qc4 h5 38. Qd5 h4 39. Qg5 hxg3+ 40. Qxg3 Rxf4 41. Kh1 Be5 42. Rg1 Qe6 43. Reg2 Rxe4 44. Qd3 Bf6 45. Rxg6+ Kf7 46. Qf3 d5 47. Rh6 Qe5 48. Rf1 1-0

[Event "Warsaw MG-ch 2nd"]
[Site "Warsaw"]
[Date "2012.02.06"]
[Round "4"]
[White "Prazmowski, Bartosz"]
[Black "Grabowicz, Marcin"]
[Result "1-0"]
[ECO "C31"]
[WhiteElo "1885"]
[BlackElo "1781"]
[PlyCount "117"]
[EventDate "2012.01.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. f4 e5 2. e4 d5 3. Qh5 Nf6 4. Qxe5+ Be7 5. Nc3 dxe4 6. Bc4 0-0 7. Nd5 Nxd5 8. Qxd5 Bd6 9. Ne2 c6 10. Qh5 Qb6 11. b3 Qd8 12. a4 Qf6 13. Rb1 Qg6 14. Qxg6 hxg6 15. 0-0 Nd7 16. Ng3 Nf6 17. Bb2 Re8 18. Rbe1 Bf5 19. Bxf6 gxf6 20. h3 a6 21. Be2 Bb4 22. c3 Bc5+ 23. Kh2 Rad8 24. Nxf5 gxf5 25. Rd1 Re7 26. d3 Kg7 27. d4 Bb6 28. g4 fxg4 29. hxg4 Kg6 30. Kg3 Rh8 31. Rh1 Ree8 32. Bc4 f5 33. gxf5+ Kf6 34. Be2 Kxf5 35. Bg4+ Kg6 36. Bd7 Rd8 37. Rxh8 Rxh8 38. Kg4 Kf6 39. Kg3 c5 40. dxc5 Bxc5 41. Bg4 Rg8 42. b4 Bf2+ 43. Kxf2 Rxg4 44. Ke3 Rg3+ 45. Kxe4 Rxc3 46. Rd6+ Ke7 47. Rb6 Rc7 48. a5 Rd7 49. Ke5 Rc7 50. f5 Rd7 51. Kf4 Rc7 52. Kg5 Rd7 53. f6+ Ke8 54. Kh6 Kf8 55. b5 Ke8 56. bxa6 bxa6 57. Rb8+ Rd8 58. Rxd8+ Kxd8 59. Kg7 1-0

