[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2023.07.10"]
[Round "1"]
[White "Czerwonski, Aleksander"]
[Black "Prus, Marek"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "2326"]
[BlackElo "1664"]
[PlyCount "61"]
[EventDate "2023.07.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nbd7 7. Qd2 c5 8. d5 Ne5 9. h3 a6 10. f4 Ned7 11. Nf3 Qa5 12. Be2 Nh5 13. 0-0 Ng3 14. Rfe1 f5 15. Bd3 b5 16. Bf2 Nh5 17. Ng5 bxc4 18. Bxc4 Bxc3 19. bxc3 Nb6 20. Bb3 h6 21. Ne6 Bxe6 22. dxe6 fxe4 23. Rxe4 d5 24. Bxd5 Nxd5 25. Qxd5 Nxf4 26. Rxf4 Rxf4 27. Qxa8+ Kg7 28. Qd5 Qxc3 29. Re1 Qf6 30. Bg3 Rf5 31. Be5 1-0

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2023.07.10"]
[Round "3"]
[White "Ponikowski, Przemyslaw"]
[Black "Prus, Marek"]
[Result "0-1"]
[ECO "E72"]
[WhiteElo "1910"]
[BlackElo "1664"]
[PlyCount "46"]
[EventDate "2023.07.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. g3 g6 2. c4 Bg7 3. Bg2 Nf6 4. d4 0-0 5. Nc3 d6 6. e4 e5 7. d5 c5 8. Nge2 Nbd7 9. 0-0 Ne8 10. f4 f5 11. Be3 Nef6 12. Qc2 Ng4 13. Bd2 Ndf6 14. h3 Nh6 15. fxe5 dxe5 16. Be3 b6 17. a3 fxe4 18. Nxe4 Nxe4 19. Bxe4 Bxh3 20. Rxf8+ Qxf8 21. Qd2 Ng4 22. d6 Bh6 23. Bxh6 Qf2+ 0-1

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2023.07.10"]
[Round "4"]
[White "Prus, Marek"]
[Black "Paprocki, Antoni"]
[Result "0-1"]
[ECO "C88"]
[WhiteElo "1664"]
[BlackElo "2196"]
[PlyCount "26"]
[EventDate "2023.07.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[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. h3 0-0 9. d4 Nxd4 10. Nxd4 exd4 11. Qxd4 c5 12. Qd1 c4 13. e5 dxe5 0-1

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2023.07.10"]
[Round "9"]
[White "Sprzeczka, Emilia"]
[Black "Prus, Marek"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1797"]
[BlackElo "1664"]
[PlyCount "92"]
[EventDate "2023.07.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bg4 6. dxc5 Qxd1+ 7. Kxd1 Ne5 8. Be2 0-0-0+ 9. Nbd2 Nxf3 10. Bxf3 Bxf3+ 11. gxf3 e5 12. b4 Nf6 13. Kc2 a5 14. a3 a4 15. Ne4 Nd5 16. Rd1 Be7 17. c4 Nf4 18. Nd6+ Bxd6 19. cxd6 Rhe8 20. Be3 f5 21. c5 g5 22. Kc3 h5 23. Kc4 Ne2 24. Rd2 Nf4 25. b5 e4 26. c6 bxc6 27. bxc6 Re6 28. Bxf4 gxf4 29. Kc5 e3 30. fxe3 fxe3 31. Rd5 e2 32. Re1 Re3 33. Rxf5 Rxa3 34. Rxe2 Rc3+ 35. Kb6 Rxd6 36. Re8+ Rd8 37. Rxd8+ Kxd8 38. Rf8+ Ke7 39. Ra8 Kd6 40. Rd8+ Ke7 41. c7 Rb3+ 42. Ka7 Rc3 43. c8Q Rxc8 44. Rxc8 a3 45. Rc2 Kd6 46. Ra2 Kd5 1-0

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2023.07.10"]
[Round "7"]
[White "Tsiapko, Andrii"]
[Black "Prus, Marek"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1996"]
[BlackElo "1664"]
[PlyCount "37"]
[EventDate "2023.07.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nbd2 Bg7 4. e4 d6 5. Bc4 0-0 6. 0-0 Nc6 7. c3 e5 8. dxe5 Nxe5 9. Nxe5 dxe5 10. Qc2 a5 11. a4 Ng4 12. h3 Nh6 13. Nf3 Kh8 14. Nxe5 f6 15. Bxh6 fxe5 16. Bxg7+ Kxg7 17. Rad1 Qg5 18. Qd2 Rf4 19. Qd8 1-0

[Event "Warsaw YMCA Summer-B 277th"]
[Site "Warsaw"]
[Date "2023.07.04"]
[Round "1"]
[White "Przybylik, Mariusz"]
[Black "Prus, Marek"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1162"]
[BlackElo "1664"]
[PlyCount "88"]
[EventDate "2023.07.04"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d6 3. Nf3 g6 4. e3 Bg7 5. c4 0-0 6. Be2 c5 7. 0-0 Nbd7 8. Nc3 Nh5 9. Bg5 Ndf6 10. dxc5 dxc5 11. Qxd8 Rxd8 12. Rad1 Bg4 13. b3 h6 14. Bh4 g5 15. Bg3 Nxg3 16. hxg3 Nd7 17. Nb5 a6 18. Nc7 Rac8 19. Nd5 Kf8 20. e4 e6 21. Ne3 Bh5 22. Rd3 Ne5 23. Rxd8+ Rxd8 24. Rd1 Rxd1+ 25. Nxd1 Ke7 26. Kf1 f5 27. exf5 exf5 28. Ne3 Bg6 29. Nxe5 Bxe5 30. Bd3 Kf6 31. g4 f4 32. Bxg6 Kxg6 33. Ke2 fxe3 34. fxe3 Kf6 35. Kf3 b5 36. cxb5 axb5 37. Ke2 Bc3 38. Kd3 Bb4 39. a4 bxa4 40. bxa4 Ke5 41. g3 Kd5 42. e4+ Ke5 43. Ke3 c4 44. Kf3 Kd4 0-1

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2022.07.08"]
[Round "1"]
[White "Klekowski, Maciej"]
[Black "Prus, Marek"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "2483"]
[BlackElo "1664"]
[PlyCount "79"]
[EventDate "2022.07.08"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nbd7 7. Qd2 c5 8. Nge2 Qa5 9. d5 Ne5 10. Nc1 a6 11. h3 b5 12. cxb5 axb5 13. Nxb5 Qxd2+ 14. Bxd2 Ba6 15. a4 c4 16. Nc7 Ra7 17. Nxa6 Rxa6 18. Bc3 Rfa8 19. a5 g5 20. Ra4 Rc8 21. Bxe5 dxe5 22. Bxc4 Ra7 23. Nd3 Nh5 24. Kd2 Bf6 25. b3 Rca8 26. a6 Ng7 27. Nb4 h5 28. Nc6 Rc7 29. b4 e6 30. b5 exd5 31. Bxd5 Ne6 32. Bxe6 fxe6 33. Kc3 Kf7 34. Kb4 Be7+ 35. Nxe7 Kxe7 36. b6 Rc2 37. b7 Rb2+ 38. Ka3 Rxb7 39. axb7 Rb8 40. Rb1 1-0

[Event "POL-chT 2nd League"]
[Site "Sypniewo"]
[Date "2021.09.07"]
[Round "4.5"]
[White "Prus, Marek"]
[Black "Szajda, Marcin"]
[Result "0-1"]
[ECO "C87"]
[WhiteElo "1675"]
[BlackElo "1936"]
[PlyCount "114"]
[EventDate "2021.09.04"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Warszawa YMCA"]
[BlackTeam "Chroscice Victoria"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 d6 6. d4 Bd7 7. Re1 b5 8. Bb3 Be7 9. c3 0-0 10. Nbd2 Bg4 11. d5 Na5 12. Bc2 c5 13. Nf1 h6 14. Ng3 Nh7 15. h3 Bxf3 16. Qxf3 Bg5 17. Nf5 Bxc1 18. Raxc1 Nb7 19. h4 Kh8 20. g4 g6 21. Nxh6 Qxh4 22. Kg2 Qxh6 23. Rh1 Qg5 24. Qh3 Kg7 25. Qxh7+ Kf6 26. Qh4 Rh8 27. Qxg5+ Kxg5 28. Kg3 c4 29. Rxh8 Rxh8 30. a4 bxa4 31. Bxa4 Nc5 32. Bc2 Rb8 33. Rb1 Rb6 34. f3 Rb8 35. Bd1 Nd3 36. b4 Nf4 37. Rb2 Rh8 38. Rh2 Rxh2 39. Kxh2 Nd3 40. Kg3 Nc1 41. Kf2 Kf4 42. Ba4 Na2 43. b5 axb5 44. Bxb5 Nxc3 45. Bxc4 Nd1+ 46. Ke2 Ne3 47. Bb5 f5 48. gxf5 gxf5 49. Bd3 fxe4 50. fxe4 Ng4 51. Kd2 Nf2 52. Bc2 Nxe4+ 53. Kd3 Nc5+ 54. Kc4 e4 55. Kb5 e3 56. Bd1 Nd3 57. Kc6 Ke5 0-1

[Event "POL-chT 2nd League"]
[Site "Sypniewo"]
[Date "2021.09.06"]
[Round "3.4"]
[White "Reichel, Lukasz"]
[Black "Prus, Marek"]
[Result "1-0"]
[ECO "A31"]
[WhiteElo "1760"]
[BlackElo "1675"]
[PlyCount "89"]
[EventDate "2021.09.04"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Zarow Goniec"]
[BlackTeam "Warszawa YMCA"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 e5 6. Ndb5 d6 7. g3 a6 8. Na3 Be6 9. Bg2 Be7 10. 0-0 0-0 11. Qd2 Qa5 12. Nd5 Bxd5 13. cxd5 Qxd2 14. Bxd2 Nd4 15. e3 Nf5 16. Rac1 Rac8 17. Nc4 b5 18. Na5 Rxc1 19. Rxc1 Bd8 20. Nc6 Bb6 21. Kf1 h5 22. Ke2 Re8 23. Ba5 Bxa5 24. Nxa5 Ne7 25. e4 Rc8 26. Rxc8+ Nxc8 27. f3 g5 28. Kd3 Kf8 29. Nc6 Nb6 30. b3 Nfd7 31. Kc3 f5 32. Kb4 fxe4 33. fxe4 Nc5 34. Ka5 Nbd7 35. Nb4 Nf6 36. Nxa6 Ncxe4 37. Bxe4 Nxe4 38. Kxb5 Nxg3 39. Nb4 Ne4 40. a4 Nc5 41. a5 g4 42. Nd3 h4 43. Nxc5 g3 44. hxg3 hxg3 45. Ne6+ 1-0

[Event "Warsaw YMCA Summer-A 244th"]
[Site "Warsaw"]
[Date "2021.08.06"]
[Round "8"]
[White "Pajak, Jakub Lech"]
[Black "Prus, Marek"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1931"]
[BlackElo "1660"]
[PlyCount "101"]
[EventDate "2021.06.30"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 Be7 7. 0-0 d6 8. c4 0-0 9. Nc3 Re8 10. b3 Bf8 11. Bg5 h6 12. Bf4 g5 13. Bg3 Bg7 14. Rc1 h5 15. h4 Ng4 16. hxg5 Qxg5 17. Ne2 h4 18. Bf4 Qh5 19. f3 Qc5+ 20. Kh1 Nf2+ 21. Rxf2 Qxf2 22. Qg1 Qxg1+ 23. Nxg1 Be5 24. Bg5 Kg7 25. Nh3 Bxh3 26. gxh3 Bg3 27. Rg1 Kf8 28. Kg2 Rab8 29. f4 f5 30. Kf3 fxe4+ 31. Bxe4 d5 32. cxd5 cxd5 33. Bxd5 Re1 34. Rg2 Rbe8 35. Bc4 R8e3+ 36. Kg4 Rh1 37. f5 Re4+ 38. Kh5 Rxh3 39. f6 Rxc4 40. bxc4 Rh2 41. Rxh2 Bxh2 42. Bxh4 Kf7 43. Kg5 Bg1 44. Kf5 Bd4 45. Ke4 Bxf6 46. Bxf6 Kxf6 47. Kd5 Ke7 48. Kc6 Kd8 49. Kb7 Kd7 50. c5 a6 51. a3 1-0

[Event "Warsaw YMCA Summer-A 244th"]
[Site "Warsaw"]
[Date "2021.08.05"]
[Round "5"]
[White "Prus, Marek"]
[Black "Moskwinski, Marek"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "1660"]
[BlackElo "1880"]
[PlyCount "65"]
[EventDate "2021.06.30"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 a6 7. N5a3 Nf6 8. Nc3 Qb6 9. Nd5 Nxd5 10. exd5 Nd4 11. Bd3 Be7 12. 0-0 g6 13. b3 h5 14. Be3 Bg4 15. Qd2 0-0 16. Nc2 Bf6 17. f4 Rae8 18. fxe5 dxe5 19. c5 Qd8 20. Rxf6 Qxf6 21. Rf1 Qd8 22. d6 Nxc2 23. Bxc2 Qd7 24. Bh6 Kh7 25. Bxf8 Rxf8 26. Rf6 Re8 27. h3 Be6 28. Qg5 Rg8 29. Qxh5+ Kg7 30. Qxe5 Kf8 31. Be4 Ke8 32. Bd5 Kd8 33. Bxe6 1-0

[Event "Warsaw YMCA Summer-A 244th"]
[Site "Warsaw"]
[Date "2021.08.04"]
[Round "9"]
[White "Prus, Marek"]
[Black "Pasternak Winiarski, Adam"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "1660"]
[BlackElo "1640"]
[PlyCount "19"]
[EventDate "2021.06.30"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e5 7. Nde2 Be7 8. 0-0 0-0 9. Bg5 Nc6 10. Qd3 1/2-1/2

[Event "Warsaw YMCA Summer-A 244th"]
[Site "Warsaw"]
[Date "2021.07.30"]
[Round "7"]
[White "Prus, Marek"]
[Black "Polak, Michal"]
[Result "0-1"]
[ECO "B35"]
[WhiteElo "1660"]
[BlackElo "1928"]
[PlyCount "100"]
[EventDate "2021.06.30"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Be3 Nc6 6. Bc4 Nf6 7. Nc3 0-0 8. f3 Qb6 9. Qd2 Nxe4 10. fxe4 Bxd4 11. Bxd4 Qxd4 12. Qxd4 Nxd4 13. 0-0-0 Nc6 14. h4 h6 15. g4 d6 16. Rhg1 Be6 17. Nd5 Kg7 18. Bb3 Rac8 19. c3 g5 20. h5 Rfe8 21. Ne3 Ne5 22. Bd5 Rc7 23. Rdf1 Nd3+ 24. Kb1 Nf4 25. Bb3 Rc5 26. Bc2 Ra5 27. a3 Re5 28. Re1 Rc8 29. Nf5+ Bxf5 30. exf5 Rxe1+ 31. Rxe1 Kf6 32. Re4 b6 33. c4 Rc5 34. b4 Re5 35. Rd4 Re1+ 36. Kb2 Ke5 37. Rd2 Rg1 38. c5 bxc5 39. bxc5 dxc5 40. Rd7 Kf6 41. Rxa7 Rxg4 42. Rc7 Rg1 43. Rxc5 g4 44. a4 g3 45. a5 g2 46. a6 Ra1 47. Rc6+ Kg7 48. Kxa1 g1Q+ 49. Kb2 Qd4+ 50. Ka3 Nd5 0-1

[Event "Warsaw YMCA Summer-A 244th"]
[Site "Warsaw"]
[Date "2021.07.20"]
[Round "6"]
[White "Prus, Marek"]
[Black "Szukalski, Antoni"]
[Result "1/2-1/2"]
[ECO "B53"]
[WhiteElo "1660"]
[BlackElo "1710"]
[PlyCount "21"]
[EventDate "2021.06.30"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 e5 5. Bb5+ Bd7 6. Qd3 Nf6 7. Nc3 a6 8. Bxd7+ Nbxd7 9. Bg5 Be7 10. Bxf6 Nxf6 11. 0-0 1/2-1/2

[Event "Warsaw YMCA Summer-A 244th"]
[Site "Warsaw"]
[Date "2021.07.08"]
[Round "4"]
[White "Pasternak Winiarski, Adam"]
[Black "Prus, Marek"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "1640"]
[BlackElo "1660"]
[PlyCount "126"]
[EventDate "2021.06.30"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 h6 3. d4 cxd4 4. Nxd4 Nf6 5. e5 Qa5+ 6. Nc3 Qxe5+ 7. Be3 Nc6 8. Nf3 Qa5 9. Qd2 a6 10. Bc4 e6 11. Qe2 Bb4 12. Bd2 d5 13. Bb3 0-0 14. 0-0 Re8 15. a3 Bxc3 16. Bxc3 Qd8 17. Ne5 Ne4 18. Qh5 Qf6 19. Ng4 Qg5 20. Qxg5 hxg5 21. Be1 d4 22. f3 Nc5 23. Ba2 e5 24. Rd1 Be6 25. Bxe6 Rxe6 26. Nf2 f5 27. Bd2 e4 28. fxe4 fxe4 29. b4 e3 30. bxc5 e2 31. Rb1 exf1Q+ 32. Kxf1 Re5 33. Rxb7 Rxc5 34. Rb2 Rb8 35. Rxb8+ Nxb8 36. Ke2 Rxc2 37. Kd3 Ra2 38. Ne4 Rxa3+ 39. Kxd4 Nc6+ 40. Kc5 Ne5 41. Nxg5 Ng4 42. Kb6 Nxh2 43. Ba5 Rg3 44. Ne4 Rxg2 45. Nc5 g5 46. Kxa6 Nf3 47. Kb5 g4 48. Kc4 Rc2+ 49. Kd5 g3 50. Ne4 g2 51. Bb6 g1Q 52. Bxg1 Nxg1 53. Kd4 Kf7 54. Kd3 Ra2 55. Ke3 Kg6 56. Nc3 Ra3 57. Kd4 Nf3+ 58. Kc4 Kf5 59. Kb4 Ra8 60. Kc4 Ke5 61. Kd3 Ra3 62. Kc4 Nd2+ 63. Kb4 Rb3+ 0-1

[Event "Warsaw YMCA Summer-A 244th"]
[Site "Warsaw"]
[Date "2021.07.07"]
[Round "3"]
[White "Prus, Marek"]
[Black "Pajak, Jakub Lech"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1660"]
[BlackElo "1931"]
[PlyCount "50"]
[EventDate "2021.06.30"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c5 4. Nf3 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Qd2 0-0 8. f3 d5 9. Nxc6 bxc6 10. 0-0-0 Be6 11. Bh6 Qa5 12. Bxg7 Kxg7 13. a3 Rab8 14. Qg5 Rb7 15. Bc4 Rfb8 16. Bb3 c5 17. Qe5 c4 18. Bxc4 Rxb2 19. a4 Qc5 20. Bb3 Qa3 21. Nb1 Rxc2+ 22. Kxc2 Qxb3+ 23. Kd2 dxe4 24. Rhe1 Rd8+ 25. Kc1 Rc8+ 0-1

[Event "Warsaw YMCA Winter-B 237th"]
[Site "Warsaw"]
[Date "2021.03.04"]
[Round "7"]
[White "Basiaga, Sebastian"]
[Black "Prus, Marek"]
[Result "1-0"]
[ECO "C60"]
[WhiteElo "1716"]
[BlackElo "1705"]
[PlyCount "77"]
[EventDate "2021.01.21"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. 0-0 g6 5. c3 Bg7 6. d4 exd4 7. cxd4 d5 8. exd5 Nxd5 9. Re1+ Be6 10. Bg5 Qd6 11. Nbd2 0-0 12. Ne4 Qb4 13. Bxc6 bxc6 14. Qc1 Rfe8 15. b3 Qb6 16. Nc5 Bf5 17. h3 h5 18. Bd2 Rad8 19. a4 a5 20. Qc4 Nb4 21. Bg5 Rxe1+ 22. Rxe1 Rd5 23. Re8+ Kh7 24. Be3 Nc2 25. Ng5+ Kh6 26. Nxf7+ Kh7 27. Ne6 Bf6 28. Nfg5+ Kh6 29. Bf4 Nxd4 30. Nf3+ Kh7 31. Nexd4 Bxd4 32. Re7+ Kg8 33. Nxd4 Qxd4 34. Qxc6 Rd7 35. Qa8+ Rd8 36. Re8+ Rxe8 37. Qxe8+ Kh7 38. Be5 Qd1+ 39. Kh2 1-0

[Event "Warsaw YMCA Winter-B 237th"]
[Site "Warsaw"]
[Date "2021.03.01"]
[Round "11"]
[White "Matyszkiewicz, Wiktor"]
[Black "Prus, Marek"]
[Result "1/2-1/2"]
[ECO "C60"]
[WhiteElo "1794"]
[BlackElo "1705"]
[PlyCount "148"]
[EventDate "2021.01.21"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. 0-0 g6 5. c3 Bg7 6. d4 exd4 7. cxd4 d5 8. exd5 Nxd5 9. Ne5 Qd6 10. Nc3 Nxc3 11. bxc3 0-0 12. Bxc6 bxc6 13. Qa4 c5 14. Ba3 Bxe5 15. dxe5 Qxe5 16. Rfe1 Qxc3 17. Rac1 Qd4 18. Qxd4 cxd4 19. Bxf8 Kxf8 20. Red1 Be6 21. a3 a5 22. Rxd4 a4 23. Rxc7 Rb8 24. Rc1 Bb3 25. f3 Re8 26. Kf2 Kg7 27. Re4 Rd8 28. Ke3 Rd5 29. Rd4 Re5+ 30. Kd3 Re6 31. Kc3 Rc6+ 32. Kd2 Re6 33. Rc3 Rb6 34. Rb4 Rd6+ 35. Rd3 Ra6 36. Rbxb3 axb3 37. Rxb3 Kf6 38. Kc3 Ke6 39. Kc4 Kd7 40. Kb5 Ra8 41. a4 Rb8+ 42. Kc4 Rc8+ 43. Kd5 Ra8 44. Rb4 Ra5+ 45. Kc4 Kc6 46. Kb3 Ra7 47. Rc4+ Kd5 48. Kc3 Ra5 49. Rd4+ Kc5 50. Re4 Ra7 51. Kb3 Rb7+ 52. Ka3 Ra7 53. g4 Rd7 54. Re3 Kb6 55. Rc3 Rd4 56. Kb3 Rf4 57. Rc4 Rxf3+ 58. Kb4 f5 59. a5+ Kb7 60. gxf5 Rxf5 61. Re4 Rf7 62. h3 Ka7 63. Re5 Rf4+ 64. Kb5 Rf5 65. Rxf5 gxf5 66. Kc5 Ka6 67. Kd5 Kxa5 68. Ke5 Kb6 69. Kxf5 Kc7 70. Kf6 Kd7 71. Kf7 h6 72. Kg6 Ke7 73. Kxh6 Kf7 74. Kh7 Kf8 1/2-1/2

[Event "Warsaw YMCA Winter-B 237th"]
[Site "Warsaw"]
[Date "2021.02.24"]
[Round "6"]
[White "Prus, Marek"]
[Black "Safanowski, Tomasz"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1705"]
[BlackElo "1832"]
[PlyCount "30"]
[EventDate "2021.01.21"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nge2 Be7 5. g3 Nbd7 6. Bg2 c6 7. h3 h5 8. 0-0 h4 9. g4 Nh7 10. f4 g5 11. fxe5 dxe5 12. Be3 Nhf8 13. Qd2 Ng6 14. dxe5 Ndxe5 15. Qxd8+ Kxd8 1/2-1/2

[Event "Warsaw YMCA Winter-B 237th"]
[Site "Warsaw"]
[Date "2021.02.18"]
[Round "5"]
[White "Mazurek, Jerzy"]
[Black "Prus, Marek"]
[Result "1-0"]
[ECO "E71"]
[WhiteElo "1704"]
[BlackElo "1705"]
[PlyCount "79"]
[EventDate "2021.01.21"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Be3 Na6 7. g4 c5 8. Nge2 Qa5 9. Qd2 cxd4 10. Nxd4 Nc5 11. Bg2 e5 12. Nc2 Qd8 13. 0-0 b6 14. Rfd1 Bb7 15. Bxc5 dxc5 16. Qe3 Qe7 17. Bf3 Rfd8 18. g5 Ne8 19. Nd5 Bxd5 20. cxd5 Nd6 21. Na3 f5 22. gxf6 Bxf6 23. Bg4 Bg5 24. Qe2 h5 25. Be6+ Kg7 26. Nc4 Bf4 27. Nxd6 Qg5+ 28. Kh1 Rxd6 29. Rd3 Kh6 30. Rg1 Qh4 31. Rg2 g5 32. Kg1 Rf8 33. a4 Rf6 34. Bf5 Rf7 35. Qc2 g4 36. hxg4 Rg7 37. Rh3 Qxh3 38. g5+ Rxg5 39. Bxh3 Rdg6 40. Rxg5 1-0

[Event "Warsaw YMCA Winter-B 237th"]
[Site "Warsaw"]
[Date "2021.02.10"]
[Round "4"]
[White "Prus, Marek"]
[Black "Sloniewska, Alicja"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "1705"]
[BlackElo "1664"]
[PlyCount "90"]
[EventDate "2021.01.21"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. Ne2 d5 3. e5 e6 4. d4 Ne7 5. Bg5 Nd7 6. Nd2 Qc7 7. c4 dxc4 8. Nxc4 Nd5 9. a3 c5 10. Rc1 b5 11. Nd6+ Bxd6 12. exd6 Qxd6 13. dxc5 Qe5 14. Qd2 0-0 15. f4 Qe4 16. Kf2 a6 17. Ng3 Qa4 18. Bd3 Qd4+ 19. Kf3 Kh8 20. Ne2 Qa4 21. Bc2 Qc4 22. Bxh7 Qb3+ 23. Bd3 N5f6 24. Kf2 Qd5 25. c6 Ne4+ 26. Bxe4 Qxd2 27. cxd7 Qxd7 28. Bxa8 Qa7+ 29. Ke1 Qxa8 30. Rg1 Bb7 31. Rc3 f6 32. Bh4 Qd8 33. g4 g5 34. fxg5 fxg5 35. Bf2 Bf3 36. Nd4 Qd5 37. Nxf3 Rxf3 38. Rxf3 Qxf3 39. Bd4+ Kh7 40. Kd2 Qf4+ 41. Be3 Qxh2+ 42. Kc3 Qe5+ 43. Bd4 Qd5 44. Be3 Qc4+ 45. Kd2 Kg6 0-1

[Event "Warsaw YMCA Winter-B 237th"]
[Site "Warsaw"]
[Date "2021.02.04"]
[Round "3"]
[White "Mlynarski, Zbigniew"]
[Black "Prus, Marek"]
[Result "1-0"]
[ECO "E67"]
[WhiteElo "1568"]
[BlackElo "1705"]
[PlyCount "66"]
[EventDate "2021.01.21"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 0-0 5. Bg2 d6 6. Nf3 c6 7. 0-0 Nbd7 8. b3 e5 9. Ba3 exd4 10. Nxd4 Ne8 11. Rc1 Qa5 12. Bb2 Ne5 13. Nf3 f5 14. a3 f4 15. b4 Qc7 16. c5 d5 17. Nxe5 Bxe5 18. Nxd5 Qg7 19. Bxe5 Qxe5 20. Nxf4 g5 21. Nd3 Qg7 22. b5 Bd7 23. Nb4 Nc7 24. bxc6 bxc6 25. Nxc6 Bxc6 26. Bxc6 Rad8 27. Qa4 Rf6 28. Rfd1 Rdf8 29. Rd7 Qh6 30. Rxc7 Rxf2 31. Bd5+ Kh8 32. Qd4+ R8f6 33. Rc8+ Kg7 1-0

[Event "Warsaw YMCA Winter-B 237th"]
[Site "Warsaw"]
[Date "2021.01.26"]
[Round "2"]
[White "Prus, Marek"]
[Black "Leszczynski, Bartosz"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1705"]
[BlackElo "1841"]
[PlyCount "34"]
[EventDate "2021.01.21"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 Nf6 6. Nc3 Bg7 7. f3 0-0 8. Qd2 d5 9. Nxc6 bxc6 10. 0-0-0 Qa5 11. Kb1 Rb8 12. Nxd5 Rxb2+ 13. Kxb2 Nxe4+ 14. Bd4 Nxd2 15. Nxe7+ Kh8 16. Bxg7+ Kxg7 17. Nxc8 Rxc8 0-1

[Event "Warsaw YMCA Winter-B 225th"]
[Site "Warsaw"]
[Date "2020.02.27"]
[Round "9"]
[White "Kalejta, Arkadiusz"]
[Black "Prus, Marek"]
[Result "1-0"]
[ECO "C60"]
[WhiteElo "1774"]
[BlackElo "1672"]
[PlyCount "151"]
[EventDate "2020.01.09"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. 0-0 g6 5. c3 Bg7 6. d4 exd4 7. cxd4 d5 8. exd5 Nxd5 9. Bg5 Qd6 10. Re1+ Be6 11. Nbd2 0-0 12. Ne4 Qb4 13. Bxc6 bxc6 14. Qc1 Rfe8 15. Bd2 Qb5 16. Ne5 Bf5 17. Nc5 Rad8 18. a4 Qb6 19. Ra3 Nb4 20. Nc4 Rxe1+ 21. Qxe1 Nc2 22. Qe7 Qb8 23. Rb3 Bf8 24. Qh4 Qc8 25. Ne4 Bxe4 26. Rh3 h5 27. Qxe4 Nxd4 28. Bc3 Bg7 29. Re3 Nf5 30. Re1 Nd6 31. Qxc6 Nxc4 32. Bxg7 Kxg7 33. Qxc4 Re8 34. Qc3+ Kg8 35. Rc1 Qe6 36. h3 Qb6 37. Qd2 a5 38. Qc2 Re7 39. b3 Qb4 40. Qc3 Qd6 41. Qxa5 Re5 42. Qa8+ Kg7 43. Qf3 Rc5 44. Rd1 Qe7 45. Qd3 Re5 46. Qd4 Kh7 47. Qd3 Re1+ 48. Kh2 Qe5+ 49. g3 h4 50. Rxe1 hxg3+ 51. fxg3 Qxe1 52. Qc2 Qa5 53. Kg2 Qd5+ 54. Kh2 Qa5 55. h4 c5 56. h5 Kh6 57. hxg6 fxg6 58. Kh3 g5 59. Qe2 Qb6 60. Qc4 Qf6 61. Qd3 Qe5 62. Qa6+ Kg7 63. Qb7+ Kg6 64. Qc6+ Kg7 65. Qd7+ Kg6 66. Qd3+ Kh6 67. a5 Qe1 68. Qd6+ Kg7 69. Qxc5 Qe6+ 70. Kg2 Qe2+ 71. Qf2 Qe4+ 72. Qf3 Qc2+ 73. Kh3 Qc8+ 74. Qg4 Qh8+ 75. Kg2 Kg6 76. Qe6+ 1-0

[Event "Warsaw YMCA Winter-B 225th"]
[Site "Warsaw"]
[Date "2020.02.20"]
[Round "8"]
[White "Prus, Marek"]
[Black "Dabrowski, Leszek"]
[Result "1-0"]
[ECO "C84"]
[WhiteElo "1672"]
[BlackElo "1598"]
[PlyCount "187"]
[EventDate "2020.01.09"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. d4 b5 7. Bb3 exd4 8. e5 Ne4 9. Re1 Nc5 10. Nxd4 Nxd4 11. Qxd4 Nxb3 12. axb3 0-0 13. Nc3 Bb7 14. Ne4 d6 15. exd6 Bxd6 16. Nxd6 Qxd6 17. Qxd6 cxd6 18. Bf4 Rfc8 19. Re7 Bd5 20. c3 Bxb3 21. Bxd6 Rd8 22. Rae1 Be6 23. Bc5 Rd2 24. b4 Rc2 25. f4 h6 26. Bd4 a5 27. f5 Bd5 28. f6 g6 29. Re8+ Rxe8 30. Rxe8+ Kh7 31. bxa5 Rxg2+ 32. Kf1 Rxh2 33. a6 b4 34. cxb4 Ra2 35. a7 h5 36. Re5 Bf3 37. Re3 Bc6 38. Re7 Bd5 39. Re5 Bf3 40. b5 h4 41. b6 h3 42. Re7 Bd5 43. Bg1 g5 44. Rxf7+ Kg6 45. b7 Bxb7 46. Rxb7 Kxf6 47. Bh2 Kf5 48. Rf7+ Ke4 49. Re7+ Kf3 50. Rf7+ Ke4 51. Bg1 g4 52. Rf8 h2 53. Bxh2 Rxa7 54. Rf4+ Kd3 55. Rxg4 Ra1+ 56. Kf2 Ra2+ 57. Kg3 Ra6 58. Bg1 Ra1 59. Bf2 Ra3 60. Kg2 Ra2 61. Kf1 Ra1+ 62. Be1 Ra8 63. Rg3+ Ke4 64. Ke2 Ra2+ 65. Bd2 Ra8 66. Rg4+ Kf5 67. Rb4 Re8+ 68. Be3 Re4 69. Rb8 Re6 70. Kf3 Kg6 71. Bd4 Kf7 72. Kf4 Re1 73. Be5 Rf1+ 74. Ke4 Re1+ 75. Kd5 Rd1+ 76. Bd4 Re1 77. Rh8 Rd1 78. Rh7+ Kg6 79. Rg7+ Kh6 80. Rg2 Kh5 81. Ke4 Rf1 82. Be5 Kh6 83. Bf4+ Kh7 84. Rg4 Rh1 85. Kf5 Rh5+ 86. Kf6 Rh3 87. Kf7 Rh1 88. Rg7+ Kh8 89. Rg8+ Kh7 90. Rg4 Rh3 91. Rg1 Rh5 92. Bg5 Rh3 93. Bf6 Rh5 94. Rg8 1-0

[Event "Warsaw YMCA Winter-B 225th"]
[Site "Warsaw"]
[Date "2020.02.14"]
[Round "7"]
[White "Safanowski, Tomasz"]
[Black "Prus, Marek"]
[Result "1/2-1/2"]
[ECO "B99"]
[WhiteElo "1834"]
[BlackElo "1672"]
[PlyCount "22"]
[EventDate "2020.01.09"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. g4 b5 11. Bxf6 Nxf6 1/2-1/2

[Event "Warsaw YMCA Winter-B 225th"]
[Site "Warsaw"]
[Date "2020.02.13"]
[Round "6"]
[White "Prus, Marek"]
[Black "Potocki, Karol"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "1672"]
[BlackElo "1845"]
[PlyCount "45"]
[EventDate "2020.01.09"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Nb3 Nf6 7. Qxd4 Nc6 8. Qxd5 Nxd5 9. c3 Be7 10. Bd3 e5 11. Be4 Be6 12. Ng5 0-0-0 13. Nxe6 fxe6 14. 0-0 Kc7 15. a4 h5 16. a5 g5 17. Bd2 g4 18. Rfe1 Bd6 19. Rad1 Nf4 20. Bxf4 exf4 21. Bxc6 bxc6 22. Nd4 Rd7 23. Nxe6+ 1/2-1/2

[Event "Warsaw YMCA Winter-B 225th"]
[Site "Warsaw"]
[Date "2020.02.06"]
[Round "5"]
[White "Omar, Mohamed"]
[Black "Prus, Marek"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1834"]
[BlackElo "1672"]
[PlyCount "80"]
[EventDate "2020.01.09"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 g6 3. e3 Bg7 4. d4 c5 5. c3 Nf6 6. Bd3 Nbd7 7. Nbd2 0-0 8. 0-0 Ng4 9. Qe1 f5 10. h3 Ngf6 11. Ng5 c4 12. Nxc4 dxc4 13. Bxc4+ Kh8 14. Nf7+ Rxf7 15. Bxf7 Ne4 16. Qh4 Nf8 17. Bc4 Bf6 18. Qe1 e6 19. Bd3 Bh4 20. Qd1 Ng3 21. Rf3 b6 22. Kh2 Ne4 23. g3 Nxg3 24. Rxg3 Bxg3+ 25. Kxg3 Bb7 26. Be2 g5 27. Bf3 gxf4+ 28. exf4 Rb8 29. Bxb7 Rxb7 30. Qf3 Rg7+ 31. Kh2 Ng6 32. Be3 Nh4 33. Qc6 Rg2+ 34. Kh1 Rg3 35. Bg1 Rxh3+ 36. Bh2 Nf3 37. Kg2 Qg8+ 38. Kf2 Nxh2 39. Rg1 Rf3+ 40. Qxf3 Qxg1+ 0-1

[Event "Warsaw YMCA Winter-B 225th"]
[Site "Warsaw"]
[Date "2020.01.30"]
[Round "4"]
[White "Prus, Marek"]
[Black "Koziol, Pawel"]
[Result "1-0"]
[ECO "B85"]
[WhiteElo "1672"]
[BlackElo "1788"]
[PlyCount "47"]
[EventDate "2020.01.09"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 Nf6 6. Nc3 Qc7 7. Be2 a6 8. 0-0 Be7 9. f4 d6 10. Kh1 0-0 11. Qe1 Bd7 12. Qg3 Nxd4 13. Bxd4 Bc6 14. e5 dxe5 15. Bxe5 Qb6 16. Bd3 Rad8 17. f5 Rxd3 18. cxd3 exf5 19. Rxf5 Ne8 20. Ne4 f6 21. Bc3 Bd6 22. Nxd6 Nxd6 23. Rxf6 Nf5 24. Rxf5 1-0

[Event "Warsaw YMCA Winter-B 225th"]
[Site "Warsaw"]
[Date "2020.01.23"]
[Round "3"]
[White "Poniewierski, Piotr"]
[Black "Prus, Marek"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "1837"]
[BlackElo "1672"]
[PlyCount "83"]
[EventDate "2020.01.09"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 d4 5. b4 Bxb4 6. Qa4+ Nc6 7. Ne5 Rb8 8. Nxc6 bxc6 9. Qxa7 Rb6 10. Qa4 Qd6 11. 0-0 0-0 12. d3 Bb7 13. Bg5 Ra8 14. Qc2 Nd7 15. Nd2 Bxd2 16. Bxd2 c5 17. Bxb7 Rxb7 18. Rfb1 Rxb1+ 19. Qxb1 Qb6 20. Qc2 Rb8 21. a4 e5 22. a5 Qa6 23. Qa4 c6 24. Qa3 f6 25. Kg2 Kf7 26. e3 Ke6 27. Qa2 Kd6 28. Qc2 Kc7 29. Ra2 Rb7 30. Qd1 e4 31. exd4 cxd4 32. Qg4 exd3 33. Qxd4 Rb3 34. Bf4+ Ne5 35. Bxe5+ fxe5 36. Qxe5+ Kb7 37. Qxg7+ Ka8 38. Qh8+ Rb8 39. Qc3 Rd8 40. Rd2 Qb7 41. Rxd3 c5+ 42. Rd5 1-0

[Event "Warsaw YMCA Winter-B 225th"]
[Site "Warsaw"]
[Date "2020.01.16"]
[Round "2"]
[White "Prus, Marek"]
[Black "Sypula, Krzysztof"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1672"]
[BlackElo "1667"]
[PlyCount "76"]
[EventDate "2020.01.09"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 c6 6. Bc4 Bg4 7. h3 Bh5 8. Bd2 Qc7 9. Qe2 Nbd7 10. g4 Bg6 11. 0-0-0 Nb6 12. Ne5 e6 13. Rhe1 0-0-0 14. Bf4 Bd6 15. Kb1 Nfd5 16. Bxd5 Nxd5 17. Nxd5 exd5 18. Nxg6 hxg6 19. Bxd6 Rxd6 20. Rd3 Re6 21. Re3 Rhe8 22. Qf1 Qd7 23. Rxe6 Rxe6 24. Re3 Qe7 25. Qe2 Rxe3 26. Qxe3 Qxe3 27. fxe3 g5 28. Kc1 Kd7 29. Kd2 g6 30. Kd3 f5 31. Ke2 Ke6 32. Kf3 a5 33. Kg3 b6 34. c3 c5 35. a4 cxd4 36. exd4 f4+ 37. Kf3 Kd6 38. b4 b5 0-1

[Event "Warsaw YMCA Winter-B 225th"]
[Site "Warsaw"]
[Date "2020.01.09"]
[Round "1"]
[White "Prus, Marek"]
[Black "Szukalski, Antoni"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "1672"]
[BlackElo "1752"]
[PlyCount "61"]
[EventDate "2020.01.09"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nc3 Nf6 8. Bg5 e6 9. 0-0-0 h6 10. Bh4 Be7 11. Rhe1 e5 12. Qd3 g5 13. Bg3 a6 14. Kb1 Qc7 15. Nd2 0-0-0 16. f3 Nh5 17. Nd5 Bxd5 18. Qxd5 Nxg3 19. hxg3 Rh7 20. Re3 Kb8 21. Rc3 Qd7 22. Nc4 Qe6 23. Nb6 Qxd5 24. Rxd5 f6 25. a4 Bf8 26. Rdd3 g4 27. Rc4 h5 28. Rdc3 Bh6 29. Rc8+ Rxc8 30. Rxc8+ Ka7 31. a5 1-0

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2019.09.11"]
[Round "5.12"]
[White "Prus, Marek"]
[Black "Rak, Tomasz"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1675"]
[BlackElo "1957"]
[PlyCount "64"]
[EventDate "2019.09.07"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Warszawa YMCA"]
[BlackTeam "Olsztyn Kopernik"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Be2 0-0 8. 0-0 d5 9. Nxc6 bxc6 10. exd5 Nxd5 11. Nxd5 cxd5 12. c3 Bb7 13. Qb3 Qc7 14. Bf3 e6 15. Rfd1 Rfb8 16. Qc2 a5 17. Rac1 a4 18. c4 Rc8 19. b4 dxc4 20. Bxb7 Qxb7 21. Bc5 c3 22. Rd3 a3 23. Rxc3 Bxc3 24. Qxc3 Qd5 25. Re1 Qxa2 26. Qf6 Rxc5 27. bxc5 Qd5 28. Qc3 Ra6 29. h3 a2 30. Ra1 e5 31. Qc2 e4 32. c6 Rxc6 0-1

[Event "Warsaw YMCA Summer-A 202nd"]
[Site "Warsaw"]
[Date "2018.08.09"]
[Round "10"]
[White "Mlynarski, Zbigniew"]
[Black "Prus, Marek"]
[Result "1-0"]
[ECO "E80"]
[WhiteElo "1653"]
[BlackElo "1641"]
[PlyCount "61"]
[EventDate "2018.07.04"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 Nbd7 6. Be3 c5 7. Nge2 b6 8. Qd2 e5 9. d5 Ba6 10. Ng3 h5 11. Bd3 h4 12. Nge2 Nh5 13. 0-0-0 Nf4 14. Nxf4 exf4 15. Bxf4 Ne5 16. Qe2 g5 17. Bd2 Ng6 18. e5 Nxe5 19. Ne4 f6 20. f4 Nxd3+ 21. Qxd3 g4 22. Nf2 Qd7 23. Qg6+ Qf7 24. Rde1+ Kf8 25. Qxg4 Bxc4 26. f5 Bxd5 27. Bf4 Rd8 28. Ne4 Bxe4 29. Rxe4 Qxa2 30. Rhe1 Rg8 31. Bxd6+ 1-0

[Event "Warsaw YMCA Summer-A 202nd"]
[Site "Warsaw"]
[Date "2018.08.08"]
[Round "9"]
[White "Prus, Marek"]
[Black "Szewczak, Andrzej"]
[Result "0-1"]
[ECO "C64"]
[WhiteElo "1641"]
[BlackElo "1725"]
[PlyCount "106"]
[EventDate "2018.07.04"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 Qf6 5. c3 Nge7 6. Re1 h6 7. d3 a6 8. Ba4 0-0 9. Nbd2 d6 10. h3 g5 11. Nf1 g4 12. hxg4 Bxg4 13. N1h2 Bh5 14. Be3 Kh7 15. Kh1 Rg8 16. Rg1 Bxe3 17. fxe3 Rg3 18. Qf1 Rag8 19. Qf2 Nd8 20. Bd7 Ne6 21. Raf1 R8g7 22. Bxe6 fxe6 23. d4 Nc6 24. d5 Nd8 25. Qd2 Qe7 26. Rf2 Bg6 27. Qd3 exd5 28. Qxd5 c6 29. Qd1 Bxe4 30. Nd2 Bd5 31. c4 Bg8 32. Ne4 R3g6 33. Qd3 Kh8 34. Rd1 Nf7 35. Nf3 Re6 36. Qf1 Rg4 37. Ned2 Reg6 38. Nh2 Rh4 39. Ndf3 Rh5 40. e4 Rg3 41. Qe2 Ng5 42. Kg1 Nh3+ 43. Kf1 Nxf2 44. Kxf2 Rg6 45. g4 Rxh2+ 46. Nxh2 Qh4+ 47. Kg1 h5 48. Qg2 Bxc4 49. b3 Bg8 50. Rf1 Rg7 51. Rd1 d5 52. Rf1 hxg4 53. Nf3 gxf3 0-1

[Event "Warsaw YMCA Summer-A 202nd"]
[Site "Warsaw"]
[Date "2018.08.02"]
[Round "8"]
[White "Koziol, Pawel"]
[Black "Prus, Marek"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "1912"]
[BlackElo "1641"]
[PlyCount "132"]
[EventDate "2018.07.04"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bd6 5. c3 Na5 6. Bb5 c6 7. Ba4 b5 8. Bc2 Bc7 9. 0-0 0-0 10. Bg5 d5 11. Nbd2 Bg4 12. h3 Bh5 13. Re1 h6 14. Bh4 g5 15. Bg3 g4 16. hxg4 Bxg4 17. b4 dxe4 18. Nxe4 Nxe4 19. Rxe4 f5 20. Rxg4+ fxg4 21. Nxe5 Bxe5 22. Bxe5 Qg5 23. Qe2 Rae8 24. Re1 Nb7 25. d4 Nd6 26. Qd3 Qf5 27. Qd2 Qg5 28. Bb3+ Nc4 29. Qxg5+ hxg5 30. Re4 Kh7 31. Bxc4 bxc4 32. Rxg4 Kh6 33. Kf1 Kh5 34. f3 Ra8 35. Re4 Rae8 36. Kf2 Kg6 37. g4 Rf7 38. Re1 Ref8 39. Re3 Re8 40. Kg3 Rh7 41. Kg2 Rf7 42. Re1 Ref8 43. Bd6 Rd8 44. Bc5 Rdd7 45. Re6+ Rf6 46. Re5 Rdf7 47. Re3 Rd7 48. a4 Kf7 49. Re5 Re6 50. Rxg5 Re2+ 51. Kg3 Rd5 52. Rxd5 cxd5 53. b5 Ra2 54. Kf4 Rxa4 55. Ke5 Ra5 56. Kxd5 Rxb5 57. Kxc4 Rb7 58. f4 a5 59. f5 Kf6 60. d5 Kg5 61. Bd4 Kxg4 62. f6 Kf5 63. Kc5 a4 64. Kc6 Rf7 65. c4 a3 66. Kd6 Rxf6+ 1/2-1/2

[Event "Warsaw YMCA Summer-A 202nd"]
[Site "Warsaw"]
[Date "2018.08.01"]
[Round "7"]
[White "Moskwinski, Marek"]
[Black "Prus, Marek"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "1853"]
[BlackElo "1641"]
[PlyCount "89"]
[EventDate "2018.07.04"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 f5 8. Bc4 Nf6 9. Bg5 Be7 10. Bxf6 Bxf6 11. Qd5 Rf8 12. 0-0-0 Be7 13. Rhe1 Nb4 14. Bb5+ axb5 15. Qxb5+ Nc6 16. Nc4 Bd7 17. Nxd6+ Bxd6 18. Rxd6 Rf6 19. Rxf6 gxf6 20. Rd1 Nd4 21. Qxb7 Qc8 22. Qxc8+ Bxc8 23. Nd5 Kf7 24. c3 Nc6 25. Nb6 Rb8 26. Nxc8 Rxc8 27. Rd7+ Ne7 28. exf5 Rg8 29. g3 Rg5 30. a4 Rxf5 31. Rd2 Ke6 32. b4 h5 33. Kb2 h4 34. a5 hxg3 35. hxg3 Nc6 36. a6 e4 37. Kb3 Rb5 38. Ra2 Na7 39. c4 Rb6 40. b5 Kd6 41. Rd2+ Kc7 42. Ka4 Rb8 43. Ka5 Nc8 44. c5 Ra8 45. b6+ 1-0

[Event "Warsaw YMCA Summer-A 202nd"]
[Site "Warsaw"]
[Date "2018.07.27"]
[Round "6"]
[White "Prus, Marek"]
[Black "Koziol, Pawel"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1641"]
[BlackElo "1912"]
[PlyCount "76"]
[EventDate "2018.07.04"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 Nd7 6. Be2 b5 7. f4 Bb7 8. Bf3 c5 9. Nge2 Rc8 10. 0-0 cxd4 11. Nxd4 Qc7 12. Nd5 Qb8 13. Rae1 e6 14. Nc3 Ne7 15. g4 0-0 16. Qg2 b4 17. Nd1 e5 18. Nb3 exf4 19. Bxf4 Ne5 20. Nd4 Nc4 21. Nf5 Nxf5 22. gxf5 Nxb2 23. Nxb2 Bxb2 24. fxg6 fxg6 25. Bh6 Bd4+ 26. Kh1 Bg7 27. Bxg7 Kxg7 28. h4 Rce8 29. h5 Qd8 30. hxg6 hxg6 31. Kg1 Qh4 32. Qh2 Qg5+ 33. Qg2 Qc5+ 34. Rf2 Re5 35. Kf1 a5 36. Be2 Bxe4 37. Bf3 Bxf3 38. Rxf3 Rxf3+ 0-1

[Event "Warsaw YMCA Summer-A 202nd"]
[Site "Warsaw"]
[Date "2018.07.25"]
[Round "5"]
[White "Szewczak, Andrzej"]
[Black "Prus, Marek"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1725"]
[BlackElo "1641"]
[PlyCount "60"]
[EventDate "2018.07.04"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 g6 2. g3 Bg7 3. Bg2 e6 4. d3 c5 5. c3 Nc6 6. Be3 b6 7. Qd2 Bb7 8. Na3 d5 9. exd5 exd5 10. Nb5 Nge7 11. Bh6 0-0 12. h4 Re8 13. 0-0-0 a6 14. Na3 Nf5 15. Bxg7 Nxg7 16. g4 Ne5 17. g5 Rc8 18. Ne2 Ne6 19. Ng3 Qc7 20. h5 Nf4 21. hxg6 Nxg2 22. Nh5 Nf3 23. Nf6+ Kg7 24. Rxh7+ Kxg6 25. Rh6+ Kf5 26. Nxe8 Rxe8 27. Rf6+ Kg4 28. Rxf3 Kxf3 29. Nc2 Re2 30. g6 Rxd2 0-1

[Event "Warsaw YMCA Summer-A 202nd"]
[Site "Warsaw"]
[Date "2018.07.20"]
[Round "4"]
[White "Prus, Marek"]
[Black "Safanowski, Tomasz"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1641"]
[BlackElo "1802"]
[PlyCount "56"]
[EventDate "2018.07.04"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. Bc4 Be7 6. 0-0 0-0 7. Bb3 c6 8. Qe2 b5 9. a3 Bb7 10. Rd1 Qc7 11. Bg5 Rfe8 12. Rac1 a5 13. Bxf6 Nxf6 14. Ng5 d5 15. exd5 Nxd5 16. Nce4 exd4 17. Qh5 Bxg5 18. Nxg5 h6 19. Nf3 Nf4 20. Qc5 Ne2+ 21. Kh1 Nxc1 22. Rxc1 Qe7 23. Qxe7 Rxe7 24. Nxd4 a4 25. Ba2 Rae8 26. h3 Re1+ 27. Rxe1 Rxe1+ 28. Kh2 Ra1 0-1

[Event "Warsaw YMCA Summer-A 202nd"]
[Site "Warsaw"]
[Date "2018.07.18"]
[Round "3"]
[White "Mlynarski, Zbigniew"]
[Black "Prus, Marek"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "1653"]
[BlackElo "1641"]
[PlyCount "63"]
[EventDate "2018.07.04"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 c5 2. d5 Nf6 3. c4 g6 4. Nc3 Bg7 5. e4 0-0 6. Be3 d6 7. Be2 Qa5 8. Qc2 a6 9. Bd2 Qc7 10. 0-0-0 Bd7 11. f3 e6 12. g4 exd5 13. g5 Ne8 14. Nxd5 Qd8 15. h4 b5 16. Bc3 b4 17. Bxg7 Nxg7 18. Nf6+ Kh8 19. h5 Ne6 20. f4 Kg7 21. hxg6 Rh8 22. gxh7 Nd4 23. Qd3 Nbc6 24. Nf3 b3 25. a3 Be6 26. Nxd4 Nxd4 27. f5 Bc8 28. Rdg1 Bb7 29. Nh5+ Kxh7 30. g6+ fxg6 31. Rxg6 Nxf5 32. Nf4+ 1-0

[Event "Warsaw YMCA Summer-A 202nd"]
[Site "Warsaw"]
[Date "2018.07.06"]
[Round "2"]
[White "Prus, Marek"]
[Black "Kasperkiewicz, Pawel"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1641"]
[BlackElo "1958"]
[PlyCount "60"]
[EventDate "2018.07.04"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. b4 cxb4 5. a3 Nc6 6. axb4 Bxb4 7. c3 Ba5 8. d4 Nge7 9. Bd3 h6 10. 0-0 Bd7 11. Ba3 a6 12. Qe2 Na7 13. Qa2 Bc7 14. Rc1 Bb5 15. c4 dxc4 16. Bxc4 Bxc4 17. Rxc4 Nb5 18. Bxe7 Qxe7 19. Nbd2 0-0 20. Ne4 Rfd8 21. g4 Bb6 22. g5 hxg5 23. Nfxg5 Bxd4 24. Qc2 Bxe5 25. Nf6+ Qxf6 26. Qh7+ Kf8 27. Qh4 Bxa1 28. Nh7+ Ke7 29. Nxf6 Bxf6 30. Qh5 Rac8 0-1

[Event "Warsaw YMCA Summer-A 202nd"]
[Site "Warsaw"]
[Date "2018.07.04"]
[Round "1"]
[White "Prus, Marek"]
[Black "Sloniewski, Michal"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1641"]
[BlackElo "1806"]
[PlyCount "28"]
[EventDate "2018.07.04"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Nc3 e5 6. dxe5 Qxd1+ 7. Kxd1 Nc6 8. Bf4 Be6 9. b3 0-0-0+ 10. Kc2 Ba3 11. Ne4 Bf5 12. f3 Rd4 13. Re1 Rhd8 14. g4 Nb4+ 0-1

[Event "Warsaw YMCA Summer-A 187th"]
[Site "Warsaw"]
[Date "2017.08.10"]
[Round "10"]
[White "Koziol, Pawel"]
[Black "Prus, Marek"]
[Result "1-0"]
[ECO "C53"]
[WhiteElo "1951"]
[BlackElo "1667"]
[PlyCount "109"]
[EventDate "2017.07.04"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 d6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 Nh6 9. 0-0 0-0 10. Re1 Kh8 11. Qc2 f5 12. e5 d5 13. Bb5 Ne7 14. Nb3 Ng6 15. Nc5 c6 16. Bf1 Nh4 17. Nxh4 Qxh4 18. Rad1 f4 19. e6 Ng4 20. h3 Nf6 21. f3 Re8 22. Qc1 g5 23. Qc2 Qh6 24. Re5 Ng8 25. Rde1 Ne7 26. Nd7 b6 27. Qa4 Bb7 28. Qa3 Qg7 29. Qd6 Rac8 30. Bd3 c5 31. Bb5 Red8 32. Rc1 Bc6 33. Ba6 Ra8 34. dxc5 Bxd7 35. exd7 Ng6 36. Rxd5 Qxb2 37. Re1 bxc5 38. Bc8 Rdxc8 39. dxc8Q+ Rxc8 40. Qd7 Qb8 41. Qe6 c4 42. Rd6 Rf8 43. Rc6 c3 44. Rxc3 Qb4 45. Qc4 Qb6+ 46. Qc5 Qf6 47. Rc4 Rf7 48. Ra4 Qb6 49. Qxb6 axb6 50. Rb4 Ra7 51. Re2 Nh4 52. Rxb6 Nf5 53. Reb2 h6 54. Rb8+ Kg7 55. R8b7+ 1-0

[Event "Warsaw YMCA Summer-A 187th"]
[Site "Warsaw"]
[Date "2017.08.09"]
[Round "9"]
[White "Prus, Marek"]
[Black "Omar, Mohamed"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1667"]
[BlackElo "1798"]
[PlyCount "48"]
[EventDate "2017.07.04"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 d6 3. d4 Bg4 4. Bc4 e6 5. 0-0 Bxf3 6. gxf3 Qf6 7. c3 Nge7 8. f4 Qg6+ 9. Kh1 Qxe4+ 10. f3 Qf5 11. Rg1 h6 12. Bd3 Qh5 13. Nd2 Nf5 14. Ne4 d5 15. Ng3 Nxg3+ 16. Rxg3 Bd6 17. Rxg7 0-0-0 18. Bh7 Bf8 19. Rg8 Rxh7 20. Qd3 Rg7 21. Rxg7 Bxg7 22. b4 Qg6 23. Qe3 Rg8 24. a4 Bxd4 0-1

[Event "Warsaw YMCA Summer-A 187th"]
[Site "Warsaw"]
[Date "2017.08.03"]
[Round "8"]
[White "Rozowski, Marcin"]
[Black "Prus, Marek"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "1956"]
[BlackElo "1667"]
[PlyCount "97"]
[EventDate "2017.07.04"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 g6 2. c4 Bg7 3. d4 d6 4. g3 e5 5. dxe5 dxe5 6. Qxd8+ Kxd8 7. Nc3 Be6 8. e4 f6 9. Be3 Bh6 10. Bxh6 Nxh6 11. h4 Ke7 12. Nd5+ Bxd5 13. cxd5 c6 14. Bc4 cxd5 15. Bxd5 Nc6 16. Bxc6 bxc6 17. Rc1 Rac8 18. Ke2 Rhd8 19. Rc4 Nf7 20. Rhc1 Rd6 21. Ra4 Rc7 22. Nd2 Nd8 23. Nf3 Rcd7 24. Rac4 h5 25. R1c3 Rb7 26. b3 Rbd7 27. Rc1 Kf7 28. Ra4 Ne6 29. Ra6 Nd8 30. Rc4 Rb7 31. Rca4 Rdd7 32. Ke3 Rdc7 33. Ne1 Ne6 34. Rc4 Rb6 35. Ra5 Rb5 36. Rca4 Rxa5 37. Rxa5 Nd4 38. f4 c5 39. fxe5 fxe5 40. Nd3 Ne6 41. Nxe5+ Kf6 42. Nc4 g5 43. Nd6 Rc6 44. Nc4 a6 45. Ra4 g4 46. Nb2 Nd4 47. Rc4 Nf3 48. Nd3 Ne5 49. Rxc5 1-0

[Event "Warsaw YMCA Summer-A 187th"]
[Site "Warsaw"]
[Date "2017.08.01"]
[Round "7"]
[White "Kasperkiewicz, Pawel"]
[Black "Prus, Marek"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "2009"]
[BlackElo "1667"]
[PlyCount "95"]
[EventDate "2017.07.04"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 d6 4. d4 Nxd4 5. Nxd4 exd4 6. Qxd4 Nf6 7. b3 Bf5 8. e4 c5 9. Qd3 Bg6 10. Be2 Be7 11. 0-0 0-0 12. Bb2 Re8 13. Rad1 Bf8 14. f3 a6 15. Qd2 Qc7 16. Rfe1 Rad8 17. Bf1 Qb8 18. a4 Nd7 19. Nd5 f6 20. Qf2 Bf7 21. Ne3 g6 22. Ng4 Bg7 23. Qd2 g5 24. Qxd6 Qxd6 25. Rxd6 h5 26. Ne3 Bf8 27. Rd2 Ne5 28. Red1 Be7 29. Nf5 Rxd2 30. Rxd2 Be6 31. Kf2 Bd8 32. Be2 h4 33. Ne3 Bc7 34. g3 hxg3+ 35. hxg3 Kf7 36. f4 gxf4 37. gxf4 Nc6 38. Bh5+ Kf8 39. Bxe8 Kxe8 40. Nd5 Bxd5 41. exd5 Bxf4 42. Re2+ Ne5 43. Bxe5 Bxe5 44. Kf3 Kd7 45. Ke4 Kd6 46. Kf5 Bd4 47. Re6+ Kd7 48. Rxf6 1-0

[Event "Warsaw YMCA Summer-A 187th"]
[Site "Warsaw"]
[Date "2017.07.28"]
[Round "6"]
[White "Prus, Marek"]
[Black "Omar, Mohamed"]
[Result "1/2-1/2"]
[ECO "B03"]
[WhiteElo "1667"]
[BlackElo "1798"]
[PlyCount "139"]
[EventDate "2017.07.04"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Nc6 5. c4 Nb6 6. Nc3 Bg4 7. exd6 exd6 8. Be3 Be7 9. h3 Bh5 10. g4 Bg6 11. Bd3 Bxd3 12. Qxd3 Nb4 13. Qe2 Nxc4 14. Qxc4 Nc2+ 15. Ke2 Nxa1 16. Rxa1 Qd7 17. Qb5 c6 18. Qf5 Qxf5 19. gxf5 g6 20. fxg6 hxg6 21. Rh1 Rh5 22. Ne4 Kd7 23. Bg5 Bxg5 24. Nfxg5 Ke7 25. f4 Rah8 26. Nf2 f6 27. Nf3 a5 28. h4 Rb5 29. Nd3 g5 30. fxg5 fxg5 31. a4 Rf5 32. h5 g4 33. Nh4 Rf6 34. Nf4 Kd7 35. Nhg6 Rh6 36. Rg1 b5 37. axb5 cxb5 38. Rxg4 Rf5 39. Kd3 Kc7 40. Ke4 Rfxh5 41. Nxh5 Rxh5 42. Nf4 Rh2 43. Kd5 Rxb2 44. Rg7+ Kb6 45. Kxd6 b4 46. Rg5 Rh2 47. Rc5 Rh6+ 48. Kd5 b3 49. Kc4 a4 50. Nd5+ Ka6 51. Rb5 Rc6+ 52. Kb4 b2 53. Kxa4 Rc4+ 54. Nb4+ Ka7 55. Ka3 b1Q 56. Nc6+ Rxc6 57. Rxb1 Ra6+ 58. Kb3 Rb6+ 59. Kc2 Rxb1 60. Kxb1 Kb6 61. Kb2 Kc6 62. Kb3 Kd5 63. Kc3 Kd6 64. Kc4 Kc6 65. d5+ Kd7 66. Kc5 Kc7 67. d6+ Kd8 68. Kc6 Kc8 69. d7+ Kd8 70. Kd6 1/2-1/2

[Event "Warsaw YMCA Summer-A 187th"]
[Site "Warsaw"]
[Date "2017.07.26"]
[Round "5"]
[White "Celinski, Kamil"]
[Black "Prus, Marek"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1879"]
[BlackElo "1667"]
[PlyCount "61"]
[EventDate "2017.07.04"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. c3 d5 4. Qa4 Bd7 5. exd5 Nd4 6. Qd1 Nxf3+ 7. Qxf3 Nf6 8. Bc4 Bd6 9. 0-0 0-0 10. d3 Bg4 11. Qg3 h6 12. Qh4 e4 13. dxe4 Re8 14. f3 Bd7 15. Be3 Re5 16. Bd4 Rh5 17. Bxf6 Rxh4 18. Bxd8 Rxd8 19. g3 Rh5 20. f4 Bc5+ 21. Kh1 Bh3 22. Re1 g5 23. Be2 g4 24. Rd1 Re8 25. e5 Bf2 26. Rd3 Rhxe5 27. fxe5 Rxe5 28. Rd2 Be1 29. Rc2 Rxd5 30. Na3 Bf2 31. Bxg4 1-0

[Event "Warsaw YMCA Summer-A 187th"]
[Site "Warsaw"]
[Date "2017.07.20"]
[Round "4"]
[White "Prus, Marek"]
[Black "Koziol, Pawel"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1667"]
[BlackElo "1951"]
[PlyCount "84"]
[EventDate "2017.07.04"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c6 2. Ne2 d5 3. e5 Bf5 4. Ng3 Bg6 5. h4 h6 6. h5 Bh7 7. d4 e6 8. Bd3 Bxd3 9. Qxd3 Qa5+ 10. Bd2 Qa6 11. Qb3 Nd7 12. Nc3 Ne7 13. f4 Rc8 14. Nge2 c5 15. Qb5 Qxb5 16. Nxb5 Nc6 17. dxc5 Nxc5 18. Ned4 Ne4 19. Nxc6 Rxc6 20. Nd4 Rc4 21. c3 Be7 22. g4 Kd7 23. Rf1 Bh4+ 24. Kd1 Rhc8 25. Be3 a6 26. f5 Ke7 27. Rf3 b5 28. Rc1 Bg3 29. f6+ Kf8 30. fxg7+ Kxg7 31. Bf4 Bxf4 32. Rxf4 b4 33. Ne2 bxc3 34. bxc3 Nxc3+ 35. Rxc3 Rxc3 36. Nxc3 Rxc3 37. Ra4 Rc6 38. Kd2 f6 39. exf6+ Kxf6 40. Kd3 e5 41. Ra5 Rd6 42. Rc5 Kg5 0-1

[Event "Warsaw YMCA Summer-A 187th"]
[Site "Warsaw"]
[Date "2017.07.19"]
[Round "3"]
[White "Prus, Marek"]
[Black "Rozowski, Marcin"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1667"]
[BlackElo "1956"]
[PlyCount "58"]
[EventDate "2017.07.04"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c6 2. Ne2 d5 3. e5 c5 4. d4 Nc6 5. c3 cxd4 6. cxd4 Bg4 7. Nbc3 e6 8. a3 Nge7 9. f3 Bf5 10. g4 Bg6 11. h4 h5 12. Nf4 hxg4 13. fxg4 Be4 14. Rh3 Qb6 15. Nb5 Ng6 16. Rb3 Qd8 17. Nxg6 Bxg6 18. Bg5 f6 19. exf6 gxf6 20. Bf4 Rc8 21. Bd3 Bf7 22. Nxa7 Qa5+ 23. Bd2 Qxa7 24. Rc1 Rxh4 25. Qf3 Qxd4 26. Rxb7 Be7 27. Bb5 Qg1+ 28. Ke2 Rh2+ 29. Kd3 Qd4+ 0-1

[Event "Warsaw YMCA Summer-A 187th"]
[Site "Warsaw"]
[Date "2017.07.07"]
[Round "2"]
[White "Moskwinski, Marek"]
[Black "Prus, Marek"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "1805"]
[BlackElo "1667"]
[PlyCount "65"]
[EventDate "2017.07.04"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 f5 8. exf5 Bxf5 9. Be3 Nf6 10. Nd5 Qa5+ 11. Nc3 d5 12. Bd2 Bxa3 13. Nb5 Bb4 14. Nd6+ Bxd6 15. Bxa5 Nxa5 16. Be2 0-0 17. 0-0 Rac8 18. c3 b5 19. a4 Nc4 20. axb5 axb5 21. Ra6 Rfd8 22. Bxc4 bxc4 23. Qa4 d4 24. cxd4 exd4 25. Rc6 Rxc6 26. Qxc6 Bd3 27. Ra1 Be2 28. Qb6 Rd7 29. Ra8+ Bf8 30. Qe6+ Rf7 31. Qxe2 d3 32. Qe6 Nd7 33. Rd8 1-0

[Event "Warsaw YMCA Summer-A 187th"]
[Site "Warsaw"]
[Date "2017.07.04"]
[Round "1"]
[White "Prus, Marek"]
[Black "Szukalski, Antoni"]
[Result "1/2-1/2"]
[ECO "B53"]
[WhiteElo "1667"]
[BlackElo "1758"]
[PlyCount "49"]
[EventDate "2017.07.04"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 a6 6. Bxc6+ bxc6 7. Nc3 e5 8. Qc4 Bd7 9. Bg5 Qc8 10. 0-0 h6 11. Bh4 Ne7 12. Rfd1 Ng6 13. Bg3 Be7 14. Qd3 Bg4 15. h3 Be6 16. Ne2 0-0 17. c4 Rb8 18. b3 Rd8 19. Rac1 a5 20. Nc3 f5 21. exf5 Bxf5 22. Qe3 Bf6 23. Ne4 Be7 24. Nc3 Bf6 25. Ne4 1/2-1/2

[Event "Warsaw YMCA Spring-B 184th"]
[Site "Warsaw"]
[Date "2017.06.15"]
[Round "12"]
[White "Prus, Marek"]
[Black "Mlynarski, Zbigniew"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "1656"]
[BlackElo "1660"]
[PlyCount "53"]
[EventDate "2017.04.07"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. a3 Nc6 3. b4 cxb4 4. axb4 Nf6 5. b5 Ne5 6. d4 Ng6 7. e5 Nd5 8. c4 Nc7 9. Bd3 d6 10. Bb2 dxe5 11. dxe5 e6 12. Ne2 Bb4+ 13. Kf1 0-0 14. Qc2 Qg5 15. h4 Qh5 16. Ng3 Qg4 17. h5 Nf4 18. Bxh7+ Kh8 19. Be4 Rd8 20. Bf3 Qg5 21. Ne4 Qe7 22. h6 g6 23. Bc1 g5 24. g3 Rd3 25. Be2 Nxe2 26. Bxg5 Nxg3+ 27. fxg3 1-0

[Event "Warsaw YMCA Spring-B 184th"]
[Site "Warsaw"]
[Date "2017.06.08"]
[Round "11"]
[White "Tkaczyk, Weronika"]
[Black "Prus, Marek"]
[Result "1-0"]
[ECO "E67"]
[WhiteElo "1541"]
[BlackElo "1656"]
[PlyCount "105"]
[EventDate "2017.04.07"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 Nf6 4. d4 0-0 5. c4 d6 6. Nc3 Nbd7 7. 0-0 e5 8. Re1 Re8 9. Rb1 exd4 10. Nxd4 Ne5 11. b3 c6 12. Ba3 Qc7 13. Nc2 Rd8 14. Qd2 Ne8 15. Rbd1 f5 16. e4 Nf7 17. exf5 Bxf5 18. Nd4 Qa5 19. Bb2 Bh6 20. Qe2 Ng7 21. Nxf5 Qxf5 22. Ne4 Ne8 23. f4 Bg7 24. Bxg7 Nxg7 25. Rd2 Ne6 26. Bf3 h5 27. Kg2 Re8 28. Qd1 g5 29. Bxh5 Nxf4+ 30. gxf4 Rxe4 31. Bxf7+ Kxf7 32. fxg5 Qxg5+ 33. Kh1 Rxe1+ 34. Qxe1 Qh6 35. Rf2+ Kg8 36. Rg2+ Kh8 37. Qc3+ Kh7 38. Qd3+ Kh8 39. Qc3+ Kh7 40. Rg3 Re8 41. Rh3 Re1+ 42. Kg2 Re2+ 43. Kf1 Re6 44. Rxh6+ Rxh6 45. Qd3+ Kg7 46. Kg2 Rg6+ 47. Kh1 b6 48. Qh3 Kf6 49. Qd7 Ke5 50. Qxc6 Kf4 51. Qd5 Rf6 52. h4 Kg3 53. Qg5+ 1-0

[Event "Warsaw YMCA Spring-B 184th"]
[Site "Warsaw"]
[Date "2017.06.01"]
[Round "10"]
[White "Prus, Marek"]
[Black "Kozlinski, Marcin"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "1656"]
[BlackElo "1693"]
[PlyCount "65"]
[EventDate "2017.04.07"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 f6 9. exf6 Nxf6 10. 0-0 Bd6 11. Bf4 Bxf4 12. Nxf4 cxd4 13. cxd4 Qxb2 14. Re1 0-0 15. Nxe6 Bxe6 16. Rxe6 Rae8 17. Rb1 Qxa2 18. Rxe8 Rxe8 19. Rxb7 Ng4 20. Nd2 Nf6 21. Nf3 Ng4 22. Bc2 Qa6 23. Qd3 Qxb7 24. Qxh7+ Kf8 25. Qh8+ Kf7 26. Bg6+ Kxg6 27. Qxe8+ Kf6 28. Qf8+ Kg6 29. Nh4+ Kh5 30. Qf5+ g5 31. Qg6+ Kxh4 32. g3+ Kh3 33. Qh5# 1-0

[Event "Warsaw YMCA Spring-B 184th"]
[Site "Warsaw"]
[Date "2017.05.25"]
[Round "9"]
[White "Chmielewska, Joanna"]
[Black "Prus, Marek"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "1713"]
[BlackElo "1656"]
[PlyCount "28"]
[EventDate "2017.04.07"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. d3 Nf6 5. Bg5 d6 6. c3 0-0 7. Nbd2 Bg4 8. h3 Bd7 9. b4 h6 10. Bh4 a6 11. 0-0 Nh5 12. Bxe7 Qxe7 13. d4 Nf4 14. Re1 Qf6 1/2-1/2

[Event "Warsaw YMCA Spring-B 184th"]
[Site "Warsaw"]
[Date "2017.05.18"]
[Round "8"]
[White "Prus, Marek"]
[Black "Sieczkowski, Adam"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "1656"]
[BlackElo "1550"]
[PlyCount "57"]
[EventDate "2017.04.07"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. Nf3 d6 4. Bc4 e6 5. d4 Be7 6. 0-0 0-0 7. Re1 Re8 8. Nc3 Nxc3 9. bxc3 d5 10. Bd3 Nd7 11. c4 c6 12. c5 b6 13. cxb6 axb6 14. Qe2 b5 15. c3 Nf8 16. g3 Qc7 17. h4 Bd7 18. Bg5 Ra5 19. Kg2 Bxg5 20. Nxg5 h6 21. Qh5 Re7 22. Re3 Qa7 23. Rf3 Be8 24. Rf6 Rxa2 25. Rxh6 gxh6 26. Qxh6 Rxa1 27. Bh7+ Nxh7 28. Qxh7+ Kf8 29. Qh8# 1-0

[Event "Warsaw YMCA Spring-B 184th"]
[Site "Warsaw"]
[Date "2017.05.12"]
[Round "7"]
[White "Tarka, Aleksandra"]
[Black "Prus, Marek"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1686"]
[BlackElo "1656"]
[PlyCount "102"]
[EventDate "2017.04.07"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 e6 4. e3 Bb4 5. a3 Bxc3+ 6. bxc3 0-0 7. Bd3 Nbd7 8. c4 dxc4 9. Bxc4 Nb6 10. Bd3 Nbd5 11. Bg5 h6 12. Bh4 g5 13. Bg3 c5 14. Nf3 Nc3 15. Qc1 cxd4 16. exd4 Nfe4 17. 0-0 f5 18. Be5 Bd7 19. Nd2 Bc6 20. f3 Nf6 21. Nb1 Ncd5 22. c4 Ne7 23. Nc3 Ng6 24. Qe1 Re8 25. Rd1 Nh5 26. g3 Nxe5 27. Qxe5 Qf6 28. Qxf6 Nxf6 29. f4 Ng4 30. Rfe1 Rad8 31. Bc2 Bf3 32. Rd3 Bc6 33. fxg5 hxg5 34. h3 Nf6 35. Rdd1 Kf7 36. Kf2 Rh8 37. h4 gxh4 38. d5 hxg3+ 39. Kxg3 Rdg8+ 40. Kf4 Rh4+ 41. Ke5 Ng4+ 42. Kd6 exd5 43. cxd5 Rh6+ 44. Kc5 Bd7 45. d6 Rc8+ 46. Kb4 Be6 47. d7 Rc4+ 48. Ka5 Rc5+ 49. Kb4 Rc4+ 50. Ka5 Rc5+ 51. Kb4 Rc4+ 1/2-1/2

[Event "Warsaw YMCA Spring-B 184th"]
[Site "Warsaw"]
[Date "2017.05.11"]
[Round "6"]
[White "Prus, Marek"]
[Black "Matyszkiewicz, Wiktor"]
[Result "0-1"]
[ECO "B87"]
[WhiteElo "1656"]
[BlackElo "1724"]
[PlyCount "110"]
[EventDate "2017.04.07"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e6 7. Be3 Bd7 8. f3 a6 9. Qd2 b5 10. Bb3 Be7 11. g4 0-0 12. 0-0-0 Nxd4 13. Bxd4 a5 14. a4 bxa4 15. Bxa4 Bxa4 16. Nxa4 Nd7 17. Qe3 e5 18. Bb6 Bg5 19. Bxd8 Bxe3+ 20. Kb1 Rfxd8 21. Rxd6 Nf8 22. Rhd1 Ne6 23. R1d5 Rxd6 24. Rxd6 h6 25. h4 Bf2 26. h5 Ng5 27. Rd3 Rb8 28. Nc3 Bd4 29. Nd1 Ne6 30. c3 Nf4 31. Rd2 Bc5 32. Kc2 Kf8 33. b3 Ke7 34. Nb2 Bb6 35. Nc4 Bc7 36. Ne3 Rd8 37. Nd5+ Nxd5 38. exd5 Kf6 39. c4 Bd6 40. Kd3 Rb8 41. Kc2 Kg5 42. Rd3 Rb7 43. Rc3 Bc5 44. Rd3 Rd7 45. Kd2 f5 46. gxf5 Kxf5 47. Ke2 Kg5 48. Kf1 Kxh5 49. Kg2 Rd6 50. Rd1 Kg5 51. Ra1 Ra6 52. Kg3 Kf5 53. Rf1 Rg6+ 54. Kh2 Rb6 55. Rb1 a4 0-1

[Event "Warsaw YMCA Spring-B 184th"]
[Site "Warsaw"]
[Date "2017.05.04"]
[Round "5"]
[White "Kalejta, Arkadiusz"]
[Black "Prus, Marek"]
[Result "1-0"]
[ECO "C60"]
[WhiteElo "1643"]
[BlackElo "1656"]
[PlyCount "97"]
[EventDate "2017.04.07"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. 0-0 g6 5. c3 Bg7 6. d4 exd4 7. cxd4 d5 8. exd5 Nxd5 9. Bg5 Qd6 10. Re1+ Be6 11. Nbd2 0-0 12. Ne4 Qb4 13. Bxc6 bxc6 14. Qc1 Rfe8 15. Qxc6 Rab8 16. Nc3 Qb6 17. Qa4 Qb4 18. Qc2 c6 19. Nxd5 Bxd5 20. Bd2 Qd6 21. Bc3 Qf4 22. Ne5 f6 23. Bd2 Qh4 24. Nf3 Qg4 25. h3 Qd7 26. Nh2 Kf7 27. Nf1 f5 28. Bf4 Rb4 29. Be5 Bxe5 30. dxe5 Be4 31. Qc3 Rd4 32. e6+ Rxe6 33. f3 Bd3 34. Rxe6 Kxe6 35. Re1+ Kf7 36. Rd1 Qd6 37. Ne3 c5 38. Qa3 a6 39. Qc3 f4 40. Ng4 g5 41. Qb3+ c4 42. Qb7+ Kg6 43. Re1 Bf5 44. Re7 Bd7 45. Ne5+ Kf6 46. Rxd7 Kxe5 47. Rxd6 Kxd6 48. Qb6+ Kd5 49. Qa5+ 1-0

[Event "Warsaw YMCA Spring-B 184th"]
[Site "Warsaw"]
[Date "2017.04.27"]
[Round "4"]
[White "Prus, Marek"]
[Black "Szukalski, Antoni"]
[Result "1-0"]
[ECO "B85"]
[WhiteElo "1656"]
[BlackElo "1734"]
[PlyCount "35"]
[EventDate "2017.04.07"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 a6 6. Be2 Nf6 7. 0-0 e6 8. Be3 Be7 9. a4 0-0 10. Kh1 Bd7 11. f4 Qc7 12. Qe1 e5 13. Nb3 Nb4 14. Rc1 Rac8 15. a5 d5 16. fxe5 Qxe5 17. Bf4 Qe6 18. Nd4 1-0

[Event "Warsaw YMCA Spring-B 184th"]
[Site "Warsaw"]
[Date "2017.04.13"]
[Round "2"]
[White "Prus, Marek"]
[Black "Wilczynski, Adam"]
[Result "1/2-1/2"]
[ECO "B20"]
[WhiteElo "1656"]
[BlackElo "1643"]
[PlyCount "53"]
[EventDate "2017.04.07"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. a3 Nf6 3. e5 Nd5 4. Nf3 d6 5. Bc4 e6 6. c3 Nb6 7. Bb3 c4 8. Bc2 Nc6 9. Qe2 dxe5 10. Nxe5 Nxe5 11. Qxe5 Qd6 12. d4 Bd7 13. Bf4 Qxe5+ 14. Bxe5 Bc6 15. 0-0 Be7 16. Nd2 0-0 17. Rae1 Bd5 18. f4 Nd7 19. f5 Nxe5 20. dxe5 exf5 21. Bxf5 Bc5+ 22. Kh1 Rad8 23. Ne4 Bxe4 24. Rxe4 b5 25. e6 fxe6 26. Bxe6+ Kh8 27. Rxf8+ 1/2-1/2

[Event "Warsaw YMCA Winter-B 179th"]
[Site "Warsaw"]
[Date "2017.03.23"]
[Round "11"]
[White "Szukalski, Antoni"]
[Black "Prus, Marek"]
[Result "1/2-1/2"]
[ECO "E94"]
[WhiteElo "1741"]
[BlackElo "1669"]
[PlyCount "166"]
[EventDate "2017.01.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. e4 0-0 6. Be2 e5 7. d5 Na6 8. 0-0 Nc5 9. Qc2 a5 10. Be3 b6 11. h3 Bd7 12. Nd2 a4 13. b4 axb3 14. axb3 Na6 15. Qb2 Nb4 16. Rxa8 Qxa8 17. Ra1 Qb7 18. Na2 Nxa2 19. Qxa2 Rb8 20. Qa7 Qc8 21. b4 h6 22. c5 bxc5 23. bxc5 dxc5 24. Bxc5 Kh7 25. Ba6 Qd8 26. Be7 Ra8 27. Qc5 Qb8 28. Rb1 Qa7 29. Bb7 Qxc5 30. Bxc5 Ra2 31. Be3 Ra4 32. f3 Bf8 33. Rc1 Ne8 34. Bc6 Bxc6 35. Rxc6 Bd6 36. Rc2 f5 37. Nc4 Ra1+ 38. Kf2 f4 39. Bc1 Bc5+ 40. Ke2 Bd4 41. Bb2 Ra2 42. Kd3 Bxb2 43. Rxb2 Rxb2 44. Nxb2 Kg7 45. Kc4 Kf6 46. Kc5 g5 47. Nc4 h5 48. Kc6 g4 49. Kd7 gxf3 50. gxf3 Ng7 51. Kxc7 h4 52. Kd8 Nh5 53. d6 Ke6 54. Kc7 Nf6 55. Kc8 Nd7 56. Kc7 Nf6 57. Kc6 Nd7 58. Kc7 Nf6 59. Nxe5 Kxe5 60. d7 Nxd7 61. Kxd7 Kd4 62. Kd6 Ke3 63. e5 Kxf3 64. e6 Kg2 65. e7 f3 66. e8Q f2 67. Qe4+ Kg1 68. Qg4+ Kh2 69. Qf3 Kg1 70. Qe3 Kg2 71. Qe2 Kg1 72. Qg4+ Kh2 73. Qf3 Kg1 74. Ke5 f1Q 75. Qxf1+ Kxf1 76. Kf4 Kf2 77. Kg4 Ke3 78. Kxh4 Kf4 79. Kh5 Kf5 80. Kh6 Kf6 81. h4 Kf7 82. Kh7 Kf8 83. h5 Kf7 1/2-1/2

[Event "Warsaw YMCA Winter-B 179th"]
[Site "Warsaw"]
[Date "2017.03.22"]
[Round "10"]
[White "Prus, Marek"]
[Black "Wilczynski, Adam"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1669"]
[BlackElo "1604"]
[PlyCount "60"]
[EventDate "2017.01.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be2 Nf6 6. Nc3 Bb4 7. Nxc6 bxc6 8. Bg5 h6 9. Bxf6 Qxf6 10. Qd3 a5 11. 0-0-0 0-0 12. Qg3 d5 13. e5 Qe7 14. a3 Bc5 15. Rd3 Rb8 16. Na4 Ba7 17. Qg4 f5 18. exf6 Rxf6 19. Rb3 Rxb3 20. cxb3 Rxf2 21. Rf1 Rxf1+ 22. Bxf1 Bd7 23. b4 e5 24. Qe2 axb4 25. axb4 e4 26. Qe1 Qg5+ 27. Kb1 Bf5 28. Ka2 e3 29. b5 cxb5 30. Bxb5 Qxg2 0-1

[Event "Warsaw YMCA Winter-B 179th"]
[Site "Warsaw"]
[Date "2017.03.09"]
[Round "9"]
[White "Kolodziejczyk, Andrzej"]
[Black "Prus, Marek"]
[Result "1/2-1/2"]
[ECO "C24"]
[WhiteElo "1812"]
[BlackElo "1669"]
[PlyCount "78"]
[EventDate "2017.01.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 c6 4. Nf3 d5 5. Bb3 Bd6 6. Bg5 Be6 7. Nbd2 Nbd7 8. c3 Qc7 9. Qe2 Nc5 10. Bc2 dxe4 11. dxe4 b5 12. b4 Ncd7 13. Bb3 Bxb3 14. Nxb3 0-0 15. 0-0 h6 16. Bxf6 Nxf6 17. Nh4 Rfe8 18. Nf5 Bf8 19. Qf3 Nd7 20. Rfd1 Re6 21. Rd3 c5 22. Rad1 Nb6 23. bxc5 Bxc5 24. Nxc5 Qxc5 25. Qe3 Qxe3 26. Nxe3 Rc8 27. Rd8+ Rxd8 28. Rxd8+ Kh7 29. f3 Re7 30. Nd5 Rb7 31. Nxb6 Rxb6 32. Rd2 Rc6 33. Rc2 b4 34. c4 a5 35. Kf2 a4 36. Ke2 b3 37. axb3 axb3 38. Rc1 b2 39. Rb1 Rxc4 1/2-1/2

[Event "Warsaw YMCA Winter-B 179th"]
[Site "Warsaw"]
[Date "2017.03.02"]
[Round "8"]
[White "Prus, Marek"]
[Black "Chmielewska, Joanna"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1669"]
[BlackElo "1782"]
[PlyCount "54"]
[EventDate "2017.01.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. Bd3 g6 5. Nf3 Bg7 6. Be3 Ne7 7. Qd2 d6 8. 0-0 Nd7 9. a4 Nc6 10. Ne2 Qe7 11. c3 Na5 12. Ra3 0-0 13. Bh6 c5 14. Bxg7 Kxg7 15. b4 cxb4 16. cxb4 Nc6 17. b5 Na5 18. Rc3 Nf6 19. Ng3 d5 20. Qg5 Rfe8 21. e5 Ne4 22. Qxe7 Rxe7 23. Bxe4 dxe4 24. Nd2 Rd8 25. Ndxe4 Bxe4 26. Nxe4 Rxd4 27. Nf6 Re4 1-0

[Event "Warsaw YMCA Winter-B 179th"]
[Site "Warsaw"]
[Date "2017.02.23"]
[Round "7"]
[White "Barc, Michal"]
[Black "Prus, Marek"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "1753"]
[BlackElo "1669"]
[PlyCount "60"]
[EventDate "2017.01.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d6 3. e3 g6 4. Be2 Bg7 5. Nc3 Nbd7 6. Nf3 0-0 7. h3 c5 8. Qd2 b6 9. 0-0 Bb7 10. Rad1 Rc8 11. d5 a6 12. a4 c4 13. e4 Nc5 14. Qe3 b5 15. axb5 axb5 16. e5 dxe5 17. Nxe5 Nxd5 18. Nxd5 Bxd5 19. Bf3 e6 20. b3 cxb3 21. cxb3 Re8 22. b4 Nd7 23. Rfe1 Nxe5 24. Bxe5 Bxe5 25. Qxe5 Qb6 26. Bxd5 exd5 27. Qxe8+ Rxe8 28. Rxe8+ Kg7 29. Rxd5 Qc6 30. Ree5 Qc1+ 1/2-1/2

[Event "Warsaw YMCA Winter-B 179th"]
[Site "Warsaw"]
[Date "2017.02.16"]
[Round "6"]
[White "Prus, Marek"]
[Black "Sawicki, Wojciech"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "1669"]
[BlackElo "1769"]
[PlyCount "69"]
[EventDate "2017.01.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nc3 Nf6 8. Bg5 e5 9. Qd3 h6 10. Bxf6 Qxf6 11. Nd5 Qd8 12. 0-0 Be7 13. g3 0-0 14. c4 Qd7 15. Kg2 Bxd5 16. Qxd5 Qc6 17. Nh4 Qxd5 18. cxd5 Bxh4 19. gxh4 f5 20. f3 fxe4 21. fxe4 Rxf1 22. Rxf1 Rc8 23. Rf2 g6 24. Rf6 Kg7 25. Rxd6 Rc2+ 26. Kf3 Rxb2 27. Re6 Rxa2 28. Rxe5 Kf7 29. d6 Rd2 30. Re7+ Kf6 31. e5+ Kf5 32. d7 a5 33. e6 b5 34. Re8 b4 35. e7 1-0

[Event "Warsaw YMCA Winter-B 179th"]
[Site "Warsaw"]
[Date "2017.02.09"]
[Round "5"]
[White "Matyszkiewicz, Wiktor"]
[Black "Prus, Marek"]
[Result "1-0"]
[ECO "B98"]
[WhiteElo "1783"]
[BlackElo "1669"]
[PlyCount "61"]
[EventDate "2017.01.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Nf6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 0-0 10. g4 Nc6 11. Nce2 Bd7 12. Bxf6 Bxf6 13. g5 Nxd4 14. Nxd4 Bxd4 15. Rxd4 b5 16. h4 Rac8 17. Rd2 d5 18. exd5 exd5 19. Bd3 f5 20. gxf6 Rxf6 21. Qh5 h6 22. Qxd5+ Be6 23. Qe4 Bf5 24. Qe5 Be6 25. Rg1 Kf8 26. Rg6 Rxg6 27. Bxg6 Bxa2 28. Qf5+ Kg8 29. Rd7 Qc6 30. Bf7+ Kh8 31. Bxa2 1-0

[Event "Warsaw YMCA Winter-B 179th"]
[Site "Warsaw"]
[Date "2017.02.02"]
[Round "4"]
[White "Prus, Marek"]
[Black "Omar, Mohamed"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1669"]
[BlackElo "1760"]
[PlyCount "80"]
[EventDate "2017.01.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. d4 Nc6 5. Bb5 a6 6. Bxc6+ bxc6 7. Nge2 Bf5 8. Ng3 Bg6 9. a3 e6 10. h4 h6 11. h5 Bh7 12. Nce4 Nf6 13. Nxf6+ Qxf6 14. Be3 Bd6 15. Rh3 Bf4 16. Nf1 Bd6 17. c4 Bf5 18. g4 Be4 19. f3 Bh7 20. Qd2 c5 21. dxc5 Be5 22. 0-0-0 g5 23. Qd7+ Kf8 24. Rd2 Kg7 25. Bd4 Rhd8 26. Bxe5 Qxe5 27. Qxd8 Rxd8 28. Rxd8 Qxc5 29. Rd1 Qxc4+ 30. Kd2 Qc2+ 31. Ke1 Qg2 32. Rh2 Qxf3 33. Rd4 e5 34. Rdd2 Qxg4 35. Ne3 Qg1+ 36. Nf1 Bf5 37. Rdf2 Bd3 38. Rhg2 Qh1 39. Rh2 Qe4+ 40. Kd1 Bxf1 0-1

[Event "Warsaw YMCA Winter-B 179th"]
[Site "Warsaw"]
[Date "2017.01.26"]
[Round "1"]
[White "Prus, Marek"]
[Black "Mlynarski, Zbigniew"]
[Result "0-1"]
[ECO "B77"]
[WhiteElo "1669"]
[BlackElo "1616"]
[PlyCount "128"]
[EventDate "2017.01.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 g6 7. Be3 Bg7 8. f3 0-0 9. Qd2 h5 10. 0-0-0 Bd7 11. Bh6 a6 12. Bxg7 Kxg7 13. h3 b5 14. Bb3 Qb6 15. g4 Nxd4 16. Qxd4 Qxd4 17. Rxd4 hxg4 18. hxg4 Bc6 19. Nd5 Nxd5 20. Bxd5 Rac8 21. Bxc6 Rxc6 22. a4 Rfc8 23. c3 Rb8 24. axb5 axb5 25. Rb4 Rc5 26. Kd2 f5 27. gxf5 gxf5 28. exf5 Rxf5 29. Rg4+ Kf7 30. f4 e5 31. fxe5 dxe5 32. Ke3 Ke6 33. Ke4 Rbf8 34. Rh6+ R8f6 35. Rgg6 Rf4+ 36. Kd3 Rxg6 37. Rxg6+ Kd5 38. Rg5 Rh4 39. b3 Rh3+ 40. Kd2 b4 41. cxb4 Rxb3 42. Rg8 Rxb4 43. Kc3 Rf4 44. Rd8+ Ke4 45. Rd1 Rf3+ 46. Kc4 Kf4 47. Re1 e4 48. Kd4 Rd3+ 49. Kc4 Rd2 50. Rf1+ Kg3 51. Rf8 e3 52. Kc3 Rf2 53. Re8 Kf3 54. Re7 Rd2 55. Re8 Ke2 56. Re7 Rd3+ 57. Kc2 Rd5 58. Rc7 Rd2+ 59. Kc1 Ke1 60. Rh7 Rd1+ 61. Kc2 e2 62. Rf7 Rd5 63. Rf8 Rc5+ 64. Kd3 Kd1 0-1

[Event "Warsaw YMCA Winter-B 179th"]
[Site "Warsaw"]
[Date "2017.01.26"]
[Round "3"]
[White "Prus, Marek"]
[Black "Wrabel, Antoni"]
[Result "1/2-1/2"]
[ECO "E77"]
[WhiteElo "1669"]
[BlackElo "1592"]
[PlyCount "23"]
[EventDate "2017.01.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Be2 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. fxe5 Ng4 10. Nf3 Nxe5 11. Nxe5 Bxe5 12. 0-0 1/2-1/2

[Event "Warsaw YMCA Winter-B 179th"]
[Site "Warsaw"]
[Date "2017.01.17"]
[Round "2"]
[White "Rusin, Ryszard"]
[Black "Prus, Marek"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "1772"]
[BlackElo "1669"]
[PlyCount "79"]
[EventDate "2017.01.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 Qxb6 6. Nc3 g6 7. e4 d6 8. Bd3 Bg7 9. Na4 Qa7 10. Qc2 0-0 11. Ne2 Nbd7 12. h3 Ne5 13. Be3 Bd7 14. Nac3 Qc7 15. Ng3 Rfb8 16. Be2 c4 17. 0-0 Nd3 18. Rab1 Nb4 19. Qd2 a5 20. f4 a4 21. a3 Na6 22. f5 Nc5 23. h4 Rb3 24. Qc2 Rxc3 25. bxc3 Nb3 26. h5 gxh5 27. Nxh5 Nxh5 28. Bxh5 Qa5 29. Rf3 Bxc3 30. Rg3+ Kh8 31. Bxf7 Be5 32. Rh3 Kg7 33. Be6 Bxe6 34. fxe6 c3 35. Qe2 Qd8 36. Rxh7+ Kxh7 37. Qh5+ Kg8 38. Qf7+ Kh8 39. Kf2 Bg3+ 40. Ke2 1-0

[Event "Warsaw YMCA Summer-A 172nd"]
[Site "Warsaw"]
[Date "2016.08.11"]
[Round "11"]
[White "Prus, Marek"]
[Black "Szwaj, Jacek"]
[Result "1/2-1/2"]
[ECO "B99"]
[WhiteElo "1663"]
[BlackElo "1940"]
[PlyCount "41"]
[EventDate "2016.07.01"]
[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 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Nbd7 9. 0-0-0 Qc7 10. Kb1 b5 11. Bd3 Bb7 12. Rhe1 Qc5 13. Nb3 Qb6 14. g4 Bc6 15. Bxf6 Bxf6 16. Nd5 Bxd5 17. exd5 e5 18. g5 Be7 19. h4 0-0 20. Bf5 Nc5 21. Nxc5 1/2-1/2

[Event "Warsaw YMCA Summer-A 172nd"]
[Site "Warsaw"]
[Date "2016.08.09"]
[Round "10"]
[White "Sikorski, Tomasz"]
[Black "Prus, Marek"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "1714"]
[BlackElo "1663"]
[PlyCount "102"]
[EventDate "2016.07.01"]
[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. Bf4 e6 3. e3 b6 4. Nf3 Bb7 5. Be2 Be7 6. h3 d6 7. c4 c5 8. dxc5 bxc5 9. Nc3 Ne4 10. Nxe4 Bxe4 11. Bd3 Bc6 12. 0-0 Nd7 13. Nd2 Nf6 14. a3 a5 15. Qc2 0-0 16. Ne4 Nxe4 17. Bxe4 Bxe4 18. Qxe4 d5 19. Qc2 Qb6 20. Rab1 Rac8 21. Be5 f6 22. Bc3 d4 23. Bd2 e5 24. e4 Rb8 25. Qa4 Bd8 26. g4 Qb3 27. Qxb3 Rxb3 28. a4 Rxh3 29. f3 h5 30. Kg2 hxg4 31. Ra1 Rxf3 32. Rxf3 gxf3+ 33. Kxf3 f5 34. Ra3 g5 35. exf5 Rxf5+ 36. Ke4 Rf2 37. Rd3 Re2+ 38. Kf3 Rh2 39. Kg3 Rh4 40. Rb3 Kf7 41. Rb8 Bf6 42. Bxa5 e4 43. Rb5 Be5+ 44. Kg2 Bf4 45. Be1 Rh2+ 46. Kg1 Re2 47. Kf1 d3 48. a5 Rxe1+ 49. Kxe1 e3 50. Kf1 e2+ 51. Kf2 Bg3+ 0-1

[Event "Warsaw YMCA Summer-A 172nd"]
[Site "Warsaw"]
[Date "2016.08.04"]
[Round "9"]
[White "Prus, Marek"]
[Black "Major, Boguslaw"]
[Result "1/2-1/2"]
[ECO "B03"]
[WhiteElo "1663"]
[BlackElo "1760"]
[PlyCount "93"]
[EventDate "2016.07.01"]
[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 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Nc6 7. Be3 Bf5 8. Nc3 e6 9. a3 Be7 10. Nf3 0-0 11. Bd3 Bxd3 12. Qxd3 f6 13. 0-0-0 fxe5 14. d5 Na5 15. Bxb6 axb6 16. b4 Nxc4 17. Qxc4 Rxa3 18. dxe6 Qa8 19. Kb2 Rf4 20. Qxc7 Rxb4+ 21. Kc2 Rxc3+ 22. Qxc3 Qa2+ 23. Kd3 e4+ 24. Ke3 exf3 25. Qc8+ Bf8 26. gxf3 Rb3+ 27. Rd3 Rxd3+ 28. Kxd3 Qd5+ 29. Ke3 g5 30. Rc1 Qe5+ 31. Kd3 Qd5+ 32. Kc2 Qxf3 33. Rd1 Qf5+ 34. Rd3 Qe4 35. Qd7 Qe2+ 36. Kb3 Qf1 37. Kc4 Qc1+ 38. Rc3 Qf4+ 39. Kb3 Qb4+ 40. Kc2 Qe4+ 41. Rd3 Qc4+ 42. Rc3 Qa2+ 43. Kd3 Qb1+ 44. Rc2 Qb3+ 45. Rc3 Qb1+ 46. Rc2 Qb3+ 47. Rc3 1/2-1/2

[Event "Warsaw YMCA Summer-A 172nd"]
[Site "Warsaw"]
[Date "2016.08.02"]
[Round "8"]
[White "Moskwinski, Marek"]
[Black "Prus, Marek"]
[Result "1-0"]
[ECO "C29"]
[WhiteElo "1789"]
[BlackElo "1663"]
[PlyCount "47"]
[EventDate "2016.07.01"]
[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. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Nf3 Be7 6. Be2 Nc6 7. 0-0 0-0 8. d4 Nxc3 9. bxc3 Bg4 10. Bd3 f6 11. exf6 Bxf6 12. Ba3 Rf7 13. Qd2 Bxf3 14. Rxf3 Nxd4 15. Bxh7+ Kxh7 16. cxd4 Kg8 17. Raf1 Bg5 18. Qd3 Rxf3 19. Rxf3 Qd7 20. Qg6 Qg4 21. Qf7+ Kh8 22. Qxd5 Rd8 23. Rh3+ Bh4 24. Qxd8+ 1-0

[Event "Warsaw YMCA Summer-A 172nd"]
[Site "Warsaw"]
[Date "2016.07.28"]
[Round "7"]
[White "Prus, Marek"]
[Black "Jarmolowski, Tadeusz"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "1663"]
[BlackElo "1645"]
[PlyCount "75"]
[EventDate "2016.07.01"]
[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 Nf6 5. Nc3 e6 6. a3 Be7 7. Be2 d5 8. exd5 Nxd5 9. Nxc6 bxc6 10. Ne4 Ba6 11. c4 Nf6 12. Qa4 Qc8 13. Bf3 Bb7 14. Bg5 Nxe4 15. Bxe7 Kxe7 16. Bxe4 c5 17. Bxb7 Qxb7 18. 0-0 Rhd8 19. b4 Rd4 20. Rac1 Rad8 21. bxc5 Rc8 22. Rb1 Qc7 23. Rb5 Rb8 24. Rfb1 Rxb5 25. Qxb5 Qd7 26. h3 Rd1+ 27. Rxd1 Qxd1+ 28. Kh2 Qd7 29. c6 Qc7+ 30. g3 Qb6 31. Qg5+ Ke8 32. Qf4 Qxc6 33. Qb8+ Ke7 34. Qxa7+ Kf6 35. Qd4+ e5 36. Qc3 Qc5 37. Kg2 g6 38. f4 1-0

[Event "Warsaw YMCA Summer-A 172nd"]
[Site "Warsaw"]
[Date "2016.07.26"]
[Round "6"]
[White "Praczukowski, Stanislaw"]
[Black "Prus, Marek"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "2072"]
[BlackElo "1663"]
[PlyCount "73"]
[EventDate "2016.07.01"]
[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 h6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 e5 6. Ndb5 Bb4 7. a3 Bxc3+ 8. Nxc3 Nf6 9. Be3 d6 10. Be2 0-0 11. 0-0 Be6 12. Bf3 Rc8 13. Nd5 b6 14. c4 Bxd5 15. cxd5 Ne7 16. Qd3 Qd7 17. Rfc1 g5 18. g3 Qh3 19. Bg2 Qh5 20. h3 Qg6 21. Rxc8 Rxc8 22. Rd1 Nd7 23. Rc1 Rxc1+ 24. Bxc1 Nc5 25. Qc2 f5 26. f3 fxe4 27. fxe4 Qe8 28. b4 Qa4 29. Qe2 Nb3 30. Qd1 b5 31. Bb2 a5 32. Qg4 Nd4 33. Bxd4 exd4 34. Qe6+ Kf8 35. Qxh6+ Kf7 36. e5 dxe5 37. Qe6+ 1-0

[Event "Warsaw YMCA Summer-A 172nd"]
[Site "Warsaw"]
[Date "2016.07.21"]
[Round "5"]
[White "Prus, Marek"]
[Black "Pajak, Jakub Lech"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1663"]
[BlackElo "1859"]
[PlyCount "38"]
[EventDate "2016.07.01"]
[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 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 d6 8. Be2 0-0 9. 0-0 Bd7 10. Rc1 Nxd4 11. Bxd4 Bc6 12. Qd3 a5 13. a4 Nd7 14. f4 Nc5 15. Bxc5 dxc5 16. e5 f6 17. e6 f5 18. g4 Qxd3 19. Bxd3 Bd4+ 0-1

[Event "Warsaw YMCA Summer-A 172nd"]
[Site "Warsaw"]
[Date "2016.07.19"]
[Round "4"]
[White "Herman, Monika"]
[Black "Prus, Marek"]
[Result "1/2-1/2"]
[ECO "E60"]
[WhiteElo "1724"]
[BlackElo "1663"]
[PlyCount "71"]
[EventDate "2016.07.01"]
[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 g6 2. c4 Bg7 3. g3 c5 4. d5 d6 5. Bg2 Nf6 6. Nf3 0-0 7. 0-0 Bf5 8. Nc3 Qd7 9. Re1 Bh3 10. Bh1 e5 11. Ng5 h6 12. Nxh3 Qxh3 13. Bg2 Qc8 14. e4 Nbd7 15. a4 Ne8 16. a5 f5 17. exf5 gxf5 18. Bh3 Ndf6 19. f4 Ng4 20. Bxg4 fxg4 21. fxe5 Bxe5 22. Bxh6 Rf3 23. Rxe5 dxe5 24. d6 Qe6 25. d7 Nd6 26. Nb5 Qxh6 27. Nxd6 Qe3+ 28. Kh1 Raf8 29. Nxb7 Kg7 30. d8Q Rxd8 31. Qxd8 Qe4 32. Qg5+ Kf8 33. Qh6+ Kg8 34. Qg5+ Kh7 35. Qh5+ Kg7 36. Qg5+ 1/2-1/2

[Event "Warsaw YMCA Summer-A 172nd"]
[Site "Warsaw"]
[Date "2016.07.07"]
[Round "3"]
[White "Prus, Marek"]
[Black "Szukalski, Antoni"]
[Result "0-1"]
[ECO "B88"]
[WhiteElo "1663"]
[BlackElo "1721"]
[PlyCount "72"]
[EventDate "2016.07.01"]
[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 a6 6. Bc4 e6 7. Bb3 Nc6 8. Be3 e5 9. Nf3 Be7 10. Qd2 0-0 11. 0-0-0 b5 12. a3 b4 13. axb4 Nxb4 14. Nd5 Nbxd5 15. exd5 Ng4 16. h4 Nxe3 17. Qxe3 Bg4 18. Rdg1 Qd7 19. Nh2 Bxh4 20. g3 Bf6 21. f3 Bf5 22. g4 Bg6 23. g5 Be7 24. f4 exf4 25. Qxf4 Rfc8 26. Nf3 Rab8 27. Nd4 Rb4 28. Qe3 Qa7 29. Rh4 h6 30. Qh3 Qc5 31. c4 Rxb3 32. Qxb3 Bxg5+ 33. Rxg5 hxg5 34. Rg4 Qxd5 35. Nf3 Bh5 36. Rg3 Rxc4+ 0-1

[Event "Warsaw YMCA Summer-A 172nd"]
[Site "Warsaw"]
[Date "2016.07.05"]
[Round "2"]
[White "Kasperkiewicz, Pawel"]
[Black "Prus, Marek"]
[Result "1-0"]
[ECO "A39"]
[WhiteElo "1952"]
[BlackElo "1663"]
[PlyCount "57"]
[EventDate "2016.07.01"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nc3 Nf6 6. d4 cxd4 7. Nxd4 0-0 8. 0-0 e6 9. Ndb5 a6 10. Nd6 Ne8 11. Bf4 f5 12. c5 Nxd6 13. Bxd6 Rf7 14. Na4 h6 15. Nb6 Ra7 16. Rb1 Kh7 17. b4 Qh8 18. e4 Qe8 19. h4 h5 20. exf5 exf5 21. Re1 Qh8 22. Rb3 Rf6 23. Rbe3 Re6 24. Bd5 Rxe3 25. Rxe3 Bd4 26. Re2 Nxb4 27. Re7+ Bg7 28. Be5 Nxd5 29. Qxd5 1-0

[Event "Warsaw YMCA Summer-A 172nd"]
[Site "Warsaw"]
[Date "2016.07.01"]
[Round "1"]
[White "Prus, Marek"]
[Black "Wrabel, Antoni"]
[Result "1/2-1/2"]
[ECO "D17"]
[WhiteElo "1663"]
[BlackElo "1635"]
[PlyCount "26"]
[EventDate "2016.07.01"]
[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 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 dxc4 5. a4 Bf5 6. Nh4 Bg4 7. f3 Bh5 8. Nf5 e6 9. Ng3 c5 10. dxc5 Qxd1+ 11. Kxd1 Bg6 12. e4 Bxc5 13. Bxc4 Nc6 1/2-1/2

[Event "Warsaw YMCA Winter 149th"]
[Site "Warsaw"]
[Date "2015.03.25"]
[Round "12"]
[White "Sokalski, Daniel"]
[Black "Prus, Marek"]
[Result "0-1"]
[ECO "A38"]
[WhiteElo "1753"]
[BlackElo "1656"]
[PlyCount "41"]
[EventDate "2015.01.07"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. 0-0 0-0 7. d3 d6 8. Bd2 Bg4 9. a3 Qd7 10. Re1 h6 11. Rb1 Bh3 12. Bh1 Nh5 13. b4 f5 14. b5 Nd4 15. Qc1 f4 16. b6 Qg4 17. Ne4 fxg3 18. hxg3 Rxf3 19. Bxf3 Nxf3+ 20. Kh1 Nxe1 21. Qxe1 0-1

[Event "Warsaw YMCA Winter 149th"]
[Site "Warsaw"]
[Date "2015.03.18"]
[Round "11"]
[White "Prus, Marek"]
[Black "Palka, Dominika"]
[Result "1/2-1/2"]
[ECO "C79"]
[WhiteElo "1656"]
[BlackElo "1752"]
[PlyCount "51"]
[EventDate "2015.01.07"]
[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 Nc6 3. Bb5 a6 4. Ba4 d6 5. 0-0 g6 6. d4 Bd7 7. Re1 Bg7 8. c3 b5 9. Bb3 Nf6 10. Nbd2 0-0 11. Nf1 exd4 12. cxd4 Bg4 13. Ng3 Na5 14. h3 Nxb3 15. Qxb3 Be6 16. d5 Bc8 17. Nd4 Bb7 18. Bg5 Qd7 19. Rad1 Rfe8 20. Qf3 Qd8 21. Nc6 Bxc6 22. dxc6 h6 23. Be3 Nh7 24. Bd4 Bxd4 25. Rxd4 Qf6 26. Qxf6 1/2-1/2

[Event "Warsaw YMCA Winter 149th"]
[Site "Warsaw"]
[Date "2015.03.11"]
[Round "10"]
[White "Kokoszczynski, Jan"]
[Black "Prus, Marek"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1765"]
[BlackElo "1656"]
[PlyCount "85"]
[EventDate "2015.01.07"]
[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. Nf3 Nc6 3. Bb5 Nf6 4. e5 Nd5 5. 0-0 Nc7 6. Bxc6 dxc6 7. Nc3 Bg4 8. h3 Bxf3 9. Qxf3 Ne6 10. Ne2 Nd4 11. Nxd4 Qxd4 12. Re1 g6 13. c3 Qd5 14. Qxd5 cxd5 15. e6 fxe6 16. Rxe6 Kd7 17. Re2 Bg7 18. d3 e5 19. Bg5 Rhe8 20. Rae1 Re6 21. Bh4 Rae8 22. f3 h6 23. Bf2 b6 24. Bg3 R8e7 25. c4 d4 26. a3 a5 27. b4 axb4 28. axb4 g5 29. bxc5 bxc5 30. Ra2 Ke8 31. Ra8+ Kf7 32. Rc8 e4 33. fxe4 Be5 34. Bxe5 Rxe5 35. Rf1+ Kg6 36. Rc6+ R7e6 37. Rxe6+ Rxe6 38. Rf5 Rc6 39. Kf2 h5 40. Kf3 Rc7 41. g4 h4 42. e5 Rf7 43. Ke4 1-0

[Event "Warsaw YMCA Winter 149th"]
[Site "Warsaw"]
[Date "2015.03.04"]
[Round "9"]
[White "Borowski, Marek"]
[Black "Prus, Marek"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1635"]
[BlackElo "1656"]
[PlyCount "114"]
[EventDate "2015.01.07"]
[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. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d5 6. b3 Nc6 7. Bb2 Bf5 8. Nbd2 Qc8 9. e3 Bh3 10. c4 Bxg2 11. Kxg2 e6 12. cxd5 exd5 13. Rc1 Re8 14. a3 Ne4 15. b4 a6 16. Qc2 f5 17. Nb3 g5 18. Nc5 g4 19. Ne1 Nxc5 20. dxc5 Bxb2 21. Qxb2 Ne5 22. Qd4 Qe6 23. Rd1 c6 24. Rh1 h5 25. Qf4 Kf7 26. h4 Rg8 27. Nc2 Ng6 28. Qc7+ Qe7 29. Qxe7+ Kxe7 30. Nd4 Kf6 31. Ne2 Rge8 32. Rd4 Re4 33. Rxe4 fxe4 34. a4 Rf8 35. Rb1 Ke7 36. b5 axb5 37. axb5 Kd7 38. bxc6+ bxc6 39. Rb7+ Kc8 40. Rh7 Ne5 41. Nd4 Nd3 42. Nxc6 Rxf2+ 43. Kg1 Rf3 44. Na7+ Kb8 45. c6 Rxg3+ 46. Kh2 Rh3+ 47. Kg2 Ne1+ 48. Kf2 Nd3+ 49. Ke2 Rh2+ 50. Kd1 Nb2+ 51. Kc1 Nd3+ 52. Kb1 Rb2+ 53. Ka1 Rc2 54. Rb7+ Ka8 55. Rc7 g3 56. Nb5 Rc1+ 57. Ka2 Rxc6 0-1

[Event "Warsaw YMCA Winter 149th"]
[Site "Warsaw"]
[Date "2015.02.25"]
[Round "8"]
[White "Prus, Marek"]
[Black "Szukalski, Antoni"]
[Result "1/2-1/2"]
[ECO "B19"]
[WhiteElo "1656"]
[BlackElo "1739"]
[PlyCount "97"]
[EventDate "2015.01.07"]
[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. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nf6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Bd6 12. Ne4 Nxe4 13. Qxe4 Nd7 14. 0-0-0 Nf6 15. Qe2 Qc7 16. g3 0-0-0 17. c4 c5 18. Bc3 Rhe8 19. Kb1 Kb8 20. Ne5 Ng8 21. f4 f6 22. dxc5 Bxc5 23. Nf3 Qb6 24. Qe4 Ne7 25. Nd4 Bxd4 26. Rxd4 Qc6 27. Re1 Rxd4 28. Bxd4 Qxe4+ 29. Rxe4 Nc6 30. Bc3 Kc7 31. Kc2 Kd7 32. b4 a6 33. a4 Rc8 34. b5 Ne7 35. Rd4+ Kc7 36. Kb3 axb5 37. axb5 Nf5 38. Rd3 b6 39. g4 Nd6 40. g5 Ne4 41. Re3 Nxc3 42. Kxc3 Kd6 43. gxh6 gxh6 44. Rg3 Rc5 45. Rg6 Rxh5 46. Rxf6 Rf5 47. Rxh6 Rxf4 48. Kd3 Rg4 49. Rf6 1/2-1/2

[Event "Warsaw YMCA Winter 149th"]
[Site "Warsaw"]
[Date "2015.02.18"]
[Round "7"]
[White "Zbrzeski, Piotr"]
[Black "Prus, Marek"]
[Result "1/2-1/2"]
[ECO "D93"]
[WhiteElo "1747"]
[BlackElo "1656"]
[PlyCount "58"]
[EventDate "2015.01.07"]
[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 g6 3. Nc3 d5 4. Bf4 c6 5. e3 Bg7 6. Nf3 0-0 7. Bd3 dxc4 8. Bxc4 Bg4 9. h3 Bxf3 10. Qxf3 e6 11. Bg5 Nbd7 12. 0-0 Qa5 13. Bf4 e5 14. dxe5 Nxe5 15. Bxe5 Qxe5 16. Rfd1 Rad8 17. Rac1 Rd6 18. Rxd6 Qxd6 19. Rd1 Qe7 20. Rd2 Rd8 21. Rxd8+ Qxd8 22. Qf4 a5 23. a3 b5 24. Bb3 a4 25. Ba2 Qd7 26. e4 h6 27. Qb8+ Kh7 28. Qf4 Kg8 29. Qb8+ Kh7 1/2-1/2

[Event "Warsaw YMCA Winter 149th"]
[Site "Warsaw"]
[Date "2015.02.11"]
[Round "6"]
[White "Prus, Marek"]
[Black "Kaminski, Jan"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "1656"]
[BlackElo "1727"]
[PlyCount "50"]
[EventDate "2015.01.07"]
[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. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. e5 Nc6 6. Qa4 Nd5 7. Qe4 Nc7 8. c4 Bg7 9. Nc3 b6 10. Be2 Bb7 11. Bf4 Ne6 12. Nd5 Nb4 13. Be3 Nc5 14. Bxc5 bxc5 15. a3 Nxd5 16. cxd5 Qa5+ 17. Kf1 0-0 18. h4 d6 19. h5 dxe5 20. hxg6 hxg6 21. Nxe5 Qd2 22. Qh4 Rfd8 23. Rd1 Qxb2 24. Qxe7 Bxe5 25. d6 Bf6 0-1

[Event "Warsaw YMCA Winter 149th"]
[Site "Warsaw"]
[Date "2015.02.10"]
[Round "5"]
[White "Duda, Ryszard"]
[Black "Prus, Marek"]
[Result "0-1"]
[ECO "C60"]
[WhiteElo "1617"]
[BlackElo "1656"]
[PlyCount "130"]
[EventDate "2015.01.07"]
[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 Nc6 3. Bb5 Nge7 4. 0-0 g6 5. c3 Bg7 6. d4 exd4 7. cxd4 d5 8. Bxc6+ bxc6 9. e5 0-0 10. h3 h6 11. Nc3 a5 12. Re1 Nf5 13. Na4 Re8 14. Nc5 Ba6 15. Bd2 Qb8 16. Nxa6 Rxa6 17. Qc2 Re6 18. Qd3 Rb6 19. b3 Rb5 20. Rac1 Kh7 21. Rc2 Bf8 22. g4 Ng7 23. Qe3 Ne8 24. g5 h5 25. Qf4 Kg8 26. Bc3 Be7 27. Rec1 Ng7 28. Bb2 Rb6 29. Qd2 Bb4 30. Bc3 Nf5 31. Bxb4 axb4 32. Qf4 Qd8 33. Nh4 Ng7 34. Qg3 Qd7 35. f4 Re8 36. Qf3 Ne6 37. Rd1 Ng7 38. Rf2 Nf5 39. Nxf5 Qxf5 40. Qd3 Qxd3 41. Rxd3 Ra8 42. Rdd2 Rb5 43. Rc2 Ra6 44. f5 c5 45. fxg6 fxg6 46. Rf6 Rxf6 47. gxf6 cxd4 48. Rxc7 d3 49. e6 Rb8 50. Rd7 Rf8 51. f7+ Kg7 52. Rxd5 Kf6 53. Rxd3 Kxe6 54. Rf3 Rxf7 55. Rxf7 Kxf7 56. Kf2 g5 57. Kf3 Kf6 58. Ke4 Ke6 59. Kd4 Kf5 60. Ke3 Ke5 61. Kf3 Kd4 62. Kg3 Kc3 63. Kf3 Kb2 64. Ke4 Kxa2 65. Kf5 g4 0-1

[Event "Warsaw YMCA Winter 149th"]
[Site "Warsaw"]
[Date "2015.01.29"]
[Round "3"]
[White "Chomiuk, Lukasz"]
[Black "Prus, Marek"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1668"]
[BlackElo "1656"]
[PlyCount "85"]
[EventDate "2015.01.07"]
[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. e3 g6 3. Bd3 Bg7 4. f4 0-0 5. Nf3 d6 6. e4 c5 7. d5 Bg4 8. c4 e6 9. 0-0 exd5 10. exd5 Re8 11. h3 Bxf3 12. Qxf3 Nbd7 13. Nc3 Kh8 14. Bd2 Ng8 15. g4 Ndf6 16. g5 Nh5 17. f5 Bd4+ 18. Kg2 b6 19. Bc2 Be5 20. f6 Qc8 21. Ne4 Qd7 22. Qa3 a6 23. Rae1 b5 24. Bd1 Reb8 25. Bxh5 gxh5 26. Nxc5 dxc5 27. Rxe5 bxc4 28. Bc3 Qb5 29. Rf2 a5 30. Rd2 Rd8 31. b3 cxb3 32. Qxb3 Qa6 33. Qa4 Rab8 34. Re6 Qb7 35. Re7 Qb1 36. Rxf7 Qf5 37. Re7 Qxg5+ 38. Kh2 Nxf6 39. Rf2 Kg8 40. Bxf6 Qxd5 41. Qf4 Qd6 42. Be5 Qxe7 43. Rg2+ 1-0

[Event "Warsaw YMCA Winter 149th"]
[Site "Warsaw"]
[Date "2015.01.28"]
[Round "4"]
[White "Prus, Marek"]
[Black "Kacprzak, Karol"]
[Result "1/2-1/2"]
[ECO "B19"]
[WhiteElo "1656"]
[BlackElo "1778"]
[PlyCount "73"]
[EventDate "2015.01.07"]
[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. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. h4 h6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Ngf6 12. 0-0-0 Qc7 13. Qe2 0-0-0 14. Rhe1 Kb8 15. Ne5 Nxe5 16. dxe5 Nd5 17. Qg4 c5 18. Ne4 c4 19. Nc3 Nxc3 20. Bxc3 Rxd1+ 21. Rxd1 Rg8 22. Rd4 b5 23. Qd1 Be7 24. a3 Rd8 25. f4 Rxd4 26. Bxd4 Qd8 27. Qg1 a6 28. Bc3 g5 29. hxg6 fxg6 30. g4 a5 31. Bd4 Qd5 32. c3 b4 33. axb4 axb4 34. cxb4 Bxb4 35. Ba7+ Ka8 36. Bd4 Qe4 37. Qe3 1/2-1/2

[Event "Warsaw YMCA Winter 149th"]
[Site "Warsaw"]
[Date "2015.01.14"]
[Round "2"]
[White "Prus, Marek"]
[Black "Bartczak, Hanna"]
[Result "0-1"]
[ECO "B11"]
[WhiteElo "1656"]
[BlackElo "1615"]
[PlyCount "58"]
[EventDate "2015.01.07"]
[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. Nc3 d5 3. f4 dxe4 4. Nxe4 Nd7 5. Bc4 Ndf6 6. Nf2 e6 7. Nf3 Ne7 8. d4 Ned5 9. 0-0 Bd6 10. Nd3 0-0 11. c3 Qc7 12. Ng5 c5 13. Bxd5 Nxd5 14. Ne4 cxd4 15. Nxd6 Qxd6 16. cxd4 b6 17. Ne5 Bb7 18. f5 f6 19. Nd3 Ne7 20. fxe6 Qxe6 21. Re1 Qd7 22. Nf4 Kh8 23. Be3 Nf5 24. Bf2 g5 25. Nh5 Qd5 26. Qg4 Nh6 27. Qg3 Qf7 28. Qh3 Bc8 29. g4 Bxg4 0-1

[Event "Warsaw YMCA Winter 149th"]
[Site "Warsaw"]
[Date "2015.01.07"]
[Round "1"]
[White "Wrabel, Antoni"]
[Black "Prus, Marek"]
[Result "1/2-1/2"]
[ECO "C60"]
[WhiteElo "1705"]
[BlackElo "1656"]
[PlyCount "29"]
[EventDate "2015.01.07"]
[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 Nc6 3. Bb5 Nge7 4. 0-0 g6 5. c3 Bg7 6. d4 exd4 7. cxd4 d5 8. exd5 Nxd5 9. Re1+ Be6 10. Ne5 0-0 11. Nxc6 bxc6 12. Bxc6 Rb8 13. Nc3 Nb4 14. Be4 Bxd4 15. Qf3 1/2-1/2

[Event "Warsaw YMCA Spring-D 141st"]
[Site "Warsaw"]
[Date "2014.06.10"]
[Round "10"]
[White "Prus, Marek"]
[Black "Bartczak, Hanna"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1648"]
[BlackElo "1577"]
[PlyCount "57"]
[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 Nbd7 4. Be3 e5 5. Nf3 c6 6. Qd2 Be7 7. h3 Qc7 8. Bd3 0-0 9. 0-0-0 exd4 10. Nxd4 Nc5 11. f4 b5 12. e5 dxe5 13. fxe5 Nfd7 14. Bf4 Nxd3+ 15. Qxd3 b4 16. Ne4 Nxe5 17. Qg3 f6 18. Nf3 Qa5 19. Nxe5 fxe5 20. Bxe5 g6 21. Qb3+ Rf7 22. Nd6 Bxd6 23. Bxd6 Qg5+ 24. Kb1 Qxg2 25. Bxb4 Bf5 26. Rhe1 Rb8 27. Rd2 Qxh3 28. Qxh3 Bxh3 29. Bc3 1/2-1/2

[Event "Warsaw YMCA Spring-D 141st"]
[Site "Warsaw"]
[Date "2014.05.27"]
[Round "8"]
[White "Prus, Marek"]
[Black "Borowski, Marek"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1648"]
[BlackElo "1565"]
[PlyCount "57"]
[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 e6 2. Nf3 d5 3. e5 c5 4. b4 cxb4 5. a3 Nc6 6. axb4 Bxb4 7. c3 Be7 8. d4 Bd7 9. Bd3 b5 10. 0-0 b4 11. c4 dxc4 12. Bxc4 h5 13. Re1 Nh6 14. Nbd2 Qb6 15. Ra6 Qc7 16. d5 exd5 17. Bxd5 Rc8 18. Nc4 Nf5 19. Bxc6 Bxc6 20. Nd6+ Nxd6 21. exd6 Qd8 22. Rxe7+ Kf8 23. Raxa7 Be8 24. Bb2 Rh6 25. Rxe8+ Qxe8 26. d7 Qd8 27. dxc8Q Qxc8 28. Qd5 Re6 29. Ra8 1-0

[Event "Warsaw YMCA Spring-D 141st"]
[Site "Warsaw"]
[Date "2014.05.23"]
[Round "6"]
[White "Prus, Marek"]
[Black "Wilczynski, Adam"]
[Result "1/2-1/2"]
[ECO "B43"]
[WhiteElo "1648"]
[BlackElo "1630"]
[PlyCount "93"]
[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 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be3 Nf6 7. Bd3 Bb4 8. 0-0 0-0 9. f4 d6 10. Qf3 Nc6 11. Rae1 Nxd4 12. Bxd4 Bc5 13. Bxc5 Qxc5+ 14. Kh1 e5 15. f5 Bd7 16. Nd5 Nxd5 17. exd5 f6 18. c4 b5 19. b3 b4 20. Re4 a5 21. g4 h6 22. h4 a4 23. g5 hxg5 24. hxg5 fxg5 25. Qh5 axb3 26. axb3 Rf6 27. Qxg5 Rh6+ 28. Rh4 Rxh4+ 29. Qxh4 Qe3 30. f6 Qh3+ 31. Qxh3 Bxh3 32. Rg1 Ra7 33. Bg6 Kf8 34. fxg7+ Rxg7 35. Kh2 Bd7 36. Rf1+ Ke7 37. Rg1 Kf6 38. Be4 Rxg1 39. Kxg1 Kg5 40. Kf2 Kf4 41. Bg6 Bg4 42. Be8 Ke4 43. Ke1 Kd4 44. Kd2 e4 45. Bc6 e3+ 46. Ke1 Bf5 47. Ba4 1/2-1/2

