[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2022.07.17"]
[Round "9"]
[White "Mossakowski, Jakub"]
[Black "Kurowski, Maciej"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "1487"]
[BlackElo "1601"]
[PlyCount "23"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. e3 e6 5. Nbd2 Nbd7 6. Bd3 dxc4 7. Nxc4 c5 8. 0-0 b5 9. Nce5 c4 10. Be2 Bb7 11. b3 Nd5 12. bxc4 1/2-1/2

[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2022.07.14"]
[Round "6"]
[White "Nocek, Dominik"]
[Black "Mossakowski, Jakub"]
[Result "1-0"]
[ECO "B91"]
[WhiteElo "1682"]
[BlackElo "1487"]
[PlyCount "117"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e5 7. Nde2 Be7 8. Bg2 h5 9. h3 Nc6 10. 0-0 b5 11. Be3 Bb7 12. a4 b4 13. Nd5 Nxd5 14. exd5 Na7 15. a5 h4 16. g4 Qd7 17. f4 Nb5 18. Qd2 Rc8 19. Be4 Qc7 20. Ra4 exf4 21. Nxf4 Bf6 22. Bb6 Qe7 23. Rxb4 0-0 24. Re1 Rfe8 25. Bh7+ Kxh7 26. Rxe7 Rxe7 27. c4 Nc7 28. Bd4 Ne8 29. Bxf6 Nxf6 30. Qd3+ g6 31. Qd4 Ne4 32. Rxb7 Rxb7 33. Qxe4 Rxb2 34. Qe7 Kg8 35. Nxg6 Rb1+ 36. Kf2 Rxc4 37. Qf8+ Kh7 38. Qxf7+ Kh6 39. Nf4 Rb2+ 40. Ne2 Rcc2 41. Qf6+ Kh7 42. Qxh4+ Kg6 43. Qh5+ Kf6 44. g5+ Kf5 45. h4 Ra2 46. g6+ Kf6 47. Qg5+ Kg7 48. Qg4 Rxe2+ 49. Qxe2 Rxe2+ 50. Kxe2 Kxg6 51. Kf3 Kf5 52. h5 Ke5 53. Kg4 Kxd5 54. h6 Kc5 55. h7 Kb5 56. h8Q Kxa5 57. Qd4 d5 58. Qxd5+ Ka4 59. Qc5 1-0

[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2022.07.12"]
[Round "4"]
[White "Yasmo, Daniil"]
[Black "Mossakowski, Jakub"]
[Result "1-0"]
[ECO "A67"]
[WhiteElo "1680"]
[BlackElo "1487"]
[PlyCount "153"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+ Bd7 9. e5 Qe7 10. Qe2 Ng8 11. Nf3 a6 12. Bxd7+ Nxd7 13. e6 fxe6 14. dxe6 Ndf6 15. Ng5 Nh6 16. Nge4 Nxe4 17. Qxe4 Bxc3+ 18. bxc3 0-0 19. 0-0 Rae8 20. Re1 Ng4 21. h3 Nf6 22. Qd3 Nh5 23. f5 Rxf5 24. Bh6 Ng7 25. g4 Re5 26. Rxe5 dxe5 27. Qd5 Qxe6 28. Qxb7 Re7 29. Qb8+ Re8 30. Qa7 Re7 31. Qxc5 e4 32. Rd1 e3 33. Rd8+ Ne8 34. Qd4 Qe5 35. Qxe5 Rxe5 36. Kf1 e2+ 37. Ke1 Kf7 38. Rd2 Ke6 39. Rxe2 Rxe2+ 40. Kxe2 Kd5 41. Kd3 Nd6 42. Bf4 Nc4 43. Be3 Ne5+ 44. Ke2 Ke4 45. Bd4 Nf3 46. Ba7 Ng5 47. h4 Nf3 48. Bf2 Ne5 49. g5 Nc4 50. Bd4 Nd6 51. Kd2 Nf5 52. Bf2 Kf3 53. Be1 Ke4 54. Bf2 Kf3 55. Be1 Ke4 56. Ke2 Nd6 57. Kd2 Nf5 58. Kc2 Ke3 59. c4 Kd4 60. Kb3 Kc5 61. Bf2+ Kc6 62. Kb4 Nd6 63. c5 Nb7 64. Kc4 Nd8 65. Kd4 Nf7 66. Be3 a5 67. a4 Kd7 68. Kd5 Nd8 69. Bf4 Nc6 70. Bd6 Nb4+ 71. Ke5 Nd3+ 72. Kf6 Ne1 73. Kg7 Nf3 74. Bg3 Kc6 75. Bf2 Ne5 76. Kxh7 Kd7 77. Bg3 1-0

[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2022.07.11"]
[Round "3"]
[White "Mossakowski, Jakub"]
[Black "Gajewski, Dariusz"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "1487"]
[BlackElo "1697"]
[PlyCount "127"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. Nf3 g6 2. d4 Bg7 3. c4 d6 4. Nc3 Nf6 5. e4 0-0 6. h3 Nc6 7. Be3 e5 8. d5 Ne7 9. Bd3 Nh5 10. g4 Nf4 11. Qd2 Ng2+ 12. Kd1 Nxe3+ 13. fxe3 Bd7 14. Kc2 a6 15. Rag1 c6 16. h4 h6 17. Qf2 b5 18. h5 g5 19. Nxg5 bxc4 20. Bxc4 cxd5 21. exd5 Rc8 22. Bb3 a5 23. a3 a4 24. Ba2 hxg5 25. h6 Qa5 26. hxg7 Kxg7 27. Rh5 f6 28. Rgh1 Kf7 29. Rh7+ Ke8 30. Rh8 Ng8 31. R1h7 Rc7 32. Qf3 Bc8 33. Qh3 Qa7 34. Qh5+ Kd8 35. Rxc7 Qxc7 36. Qg6 Bxg4 37. Kb1 Qd7 38. e4 Qe8 39. Qg7 Bd7 40. Bc4 g4 41. Bb5 Qe7 42. Rxg8 Rxg8 43. Qxg8+ Kc7 44. Be2 f5 45. Nb5+ Kb7 46. Qg6 Bxb5 47. Bxb5 fxe4 48. Qxg4 Kb6 49. Bxa4 Qh7 50. Bc2 Qh1+ 51. Qd1 Qf3 52. Qxf3 exf3 53. Kc1 Kc5 54. Kd2 Kd4 55. a4 e4 56. a5 e3+ 57. Ke1 Kxd5 58. b4 f2+ 59. Ke2 Kd4 60. a6 Kc3 61. a7 f1Q+ 62. Kxf1 Kd2 63. Bd3 Kxd3 64. a8Q 1-0

[Event "POL-chT U20 2nd League"]
[Site "Sypniewo"]
[Date "2020.??.??"]
[Round "2.51"]
[White "Duda, Leon"]
[Black "Mossakowski, Jakub"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "1388"]
[BlackElo "1302"]
[PlyCount "103"]
[EventDate "2020.10.23"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. Be2 Be7 9. Qd2 d5 10. exd5 Nxd5 11. 0-0-0 Nf6 12. Bf3 Qxd2+ 13. Rxd2 Nc6 14. Nc5 Bc8 15. Nd5 Nxd5 16. Bxd5 0-0 17. Re1 Nb4 18. a3 Nxd5 19. Rxd5 f6 20. Nd7 Rd8 21. Red1 b5 22. Nb6 Rb8 23. Nxc8 Rbxc8 24. b4 Rc6 25. Bc5 Bxc5 26. Rxc5 Rxc5 27. bxc5 Rc8 28. Rd5 Kf7 29. Kb2 Rc6 30. Kb3 Ke6 31. c4 bxc4+ 32. Kxc4 g5 33. g4 Ke7 34. Rd3 Ke6 35. Rb3 h6 36. Rb6 Rxb6 37. cxb6 Kd6 38. a4 Kc6 39. a5 Kd6 40. Kd3 h5 41. gxh5 f5 42. h6 e4+ 43. Kd4 f4 44. h7 e3 45. fxe3 fxe3 46. Kxe3 g4 47. h8Q g3 48. hxg3 Kc6 49. Kd4 Kb7 50. Qg7+ Kb8 51. Qc7+ Ka8 52. Qa7# 1-0

[Event "POL-chT U20 2nd League"]
[Site "Sypniewo"]
[Date "2020.??.??"]
[Round "6.57"]
[White "Marek, Grzegorz"]
[Black "Mossakowski, Jakub"]
[Result "0-1"]
[ECO "B86"]
[WhiteElo "1313"]
[BlackElo "1302"]
[PlyCount "96"]
[EventDate "2020.10.23"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. 0-0 Nbd7 9. f4 Nc5 10. f5 e5 11. Nde2 Nfxe4 12. Bxf7+ Kf8 13. Bd5 Nf6 14. Ng3 Qb6 15. Kh1 h5 16. Qf3 Qb4 17. Be3 Rb8 18. a3 Qg4 19. b4 Qxf3 20. Rxf3 Ncd7 21. h3 b6 22. a4 Bb7 23. Bxb7 Rxb7 24. Rd1 Rc7 25. Bg1 Rc4 26. b5 a5 27. Rfd3 Kf7 28. Nge2 Rhc8 29. Be3 Nc5 30. Bxc5 R8xc5 31. Kg1 h4 32. Kf2 Rxc3 33. Nxc3 Rxc3 34. Rxc3 Ne4+ 35. Ke3 Nxc3 36. Ra1 d5 37. g4 hxg3 38. Kf3 Bf6 39. Kxg3 e4 40. Ra3 e3 41. Kf3 e2 42. Ra1 Bh4 43. Kf4 Nd1 44. Ke5 e1Q+ 45. Kd6 Qc3 46. Rxd1 Qc5+ 47. Kd7 Bg3 48. f6 Qc7# 0-1

[Event "POL-chT U20 2nd League"]
[Site "Sypniewo"]
[Date "2020.??.??"]
[Round "1.57"]
[White "Mossakowski, Jakub"]
[Black "Bochenek, Ryszard"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "1302"]
[BlackElo "1445"]
[PlyCount "95"]
[EventDate "2020.10.23"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 d6 5. e4 0-0 6. Be2 Nbd7 7. Be3 c6 8. 0-0 Qc7 9. Qc2 Re8 10. h3 e5 11. d5 a5 12. Rfd1 cxd5 13. cxd5 Nc5 14. Nd2 Bd7 15. a4 Reb8 16. Bb5 Rc8 17. Qb1 Qd8 18. Rc1 Ne8 19. b3 f5 20. f3 f4 21. Bf2 g5 22. Nc4 Bxb5 23. Nxb5 b6 24. Bxc5 Rxc5 25. Qd3 Bf8 26. Rab1 h5 27. Qe2 Nf6 28. Rc2 Rb8 29. Rbc1 Qd7 30. Nca3 g4 31. Rxc5 bxc5 32. fxg4 hxg4 33. hxg4 Nxg4 34. Nc4 Bh6 35. Qf3 Qg7 36. Ncxd6 Ne3 37. Rxc5 Rf8 38. Rc7 Qg3 39. Qxg3+ fxg3 40. Rc8 Nd1 41. Rxf8+ Kxf8 42. Nf5 Bf4 43. Nc7 Ne3 44. Ne6+ Kf7 45. Nxf4 exf4 46. Nxe3 fxe3 47. Kf1 Ke7 48. Ke2 1-0

[Event "POL-chT U20 2nd League"]
[Site "Sypniewo"]
[Date "2020.??.??"]
[Round "9.33"]
[White "Mossakowski, Jakub"]
[Black "Duda, Szymon"]
[Result "1/2-1/2"]
[ECO "D46"]
[WhiteElo "1302"]
[BlackElo "1529"]
[PlyCount "102"]
[EventDate "2020.10.23"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d5 3. c4 c6 4. e3 e6 5. Nc3 Bd6 6. Bd3 Nbd7 7. 0-0 0-0 8. e4 dxe4 9. Nxe4 Nxe4 10. Bxe4 h6 11. h3 Nf6 12. Bd3 c5 13. dxc5 Bxc5 14. Bf4 b6 15. a3 Bb7 16. b4 Be7 17. Qe2 Bd6 18. Be3 Qe7 19. Rac1 Rac8 20. Rfd1 Nh5 21. Nd2 Qh4 22. Nf3 Qe7 23. Nd2 Qh4 24. Qg4 Qxg4 25. hxg4 Nf4 26. Bxf4 Bxf4 27. Rc3 Rfd8 28. Nf3 Ba6 29. g3 Bg5 30. Nxg5 hxg5 31. c5 Rxd3 32. Rdxd3 Bxd3 33. Rxd3 bxc5 34. bxc5 Rxc5 35. Rd8+ Kh7 36. Rd7 Ra5 37. Rxf7 Rxa3 38. Re7 Ra6 39. Kg2 Kg6 40. Rb7 Kf6 41. Rc7 Ra2 42. Rb7 a5 43. Ra7 a4 44. Ra6 a3 45. Ra5 Ra1 46. Ra8 a2 47. Ra6 Ke5 48. Ra5+ Kd4 49. Ra4+ Kc3 50. Ra8 Kb2 51. Rb8+ Kc1 1/2-1/2

[Event "POL-chT U20 2nd League"]
[Site "Sypniewo"]
[Date "2020.??.??"]
[Round "5.63"]
[White "Mossakowski, Jakub"]
[Black "Oklinski, Franciszek"]
[Result "1-0"]
[ECO "D24"]
[WhiteElo "1302"]
[BlackElo "1173"]
[PlyCount "107"]
[EventDate "2020.10.23"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 c5 3. c4 Nf6 4. Nc3 dxc4 5. e3 Bg4 6. Bxc4 e6 7. Qa4+ Nbd7 8. Ne5 a6 9. Nxg4 Nxg4 10. Qd1 Ngf6 11. 0-0 b5 12. Bb3 c4 13. Bc2 Nb6 14. e4 b4 15. Na4 Be7 16. Nxb6 Qxb6 17. Ba4+ Nd7 18. d5 Rd8 19. Be3 Qd6 20. Qg4 Bf6 21. Rad1 Ke7 22. Bxd7 h5 23. Qe2 Rxd7 24. Qxc4 Rc7 25. Qb3 Rhc8 26. dxe6 Qxe6 27. Qxb4+ Ke8 28. b3 Bc3 29. Qa4+ Kf8 30. Bd4 Kg8 31. Bxc3 Rxc3 32. b4 R3c4 33. Qb3 Qe7 34. a3 Rxe4 35. Qh3 Re8 36. Qxh5 Rh4 37. Qf3 Qe5 38. Qg3 Qxg3 39. fxg3 Rhe4 40. Rd7 R4e7 41. Rd6 Re6 42. Rfd1 Kh7 43. Rd7 Rf6 44. Rf1 Kg6 45. Rxf6+ Kxf6 46. Rd6+ Re6 47. Rxe6+ Kxe6 48. a4 Kd5 49. b5 axb5 50. axb5 Kc5 51. Kf2 Kxb5 52. Ke3 Kc4 53. Ke4 Kc5 54. Ke5 1-0

[Event "POL-chT U20 2nd League"]
[Site "Sypniewo"]
[Date "2020.??.??"]
[Round "7.44"]
[White "Mossakowski, Jakub"]
[Black "Spytek, Hubert"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "1302"]
[BlackElo "1180"]
[PlyCount "95"]
[EventDate "2020.10.23"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d5 3. c4 e6 4. Nc3 c6 5. e3 Nbd7 6. Bd3 Bd6 7. 0-0 0-0 8. Re1 Re8 9. e4 dxe4 10. Nxe4 Nxe4 11. Bxe4 Nf6 12. Bg5 Be7 13. Bc2 b5 14. c5 Nd5 15. Be3 Qc7 16. Qd3 Nf6 17. Ne5 h6 18. a3 Rd8 19. b4 Bb7 20. g3 Rd5 21. Bf4 Qd8 22. Rad1 Qe8 23. Bb3 Rdd8 24. Bc2 Rd5 25. g4 g5 26. Bg3 Qf8 27. Bb3 Rdd8 28. h3 Qg7 29. Nxf7 Kxf7 30. Bxe6+ Kf8 31. Qf5 Bc8 32. Bc7 Bxe6 33. Rxe6 Rd7 34. Be5 Kf7 35. Rxc6 Rad8 36. Rd3 Qg6 37. Rf3 Qxf5 38. Rxf5 Kg7 39. Bxf6+ Bxf6 40. Rfxf6 Rxd4 41. Rxh6 Rd1+ 42. Kg2 Ra1 43. Rcg6+ Kf7 44. Ra6 Ra2 45. Rxa7+ Kg8 46. Rg6+ Kf8 47. Rxg5 Rdd2 48. Rf5+ 1-0

[Event "POL-chT U20 2nd League"]
[Site "Sypniewo"]
[Date "2020.??.??"]
[Round "8.44"]
[White "Motyl, Mateusz"]
[Black "Mossakowski, Jakub"]
[Result "1-0"]
[ECO "D78"]
[WhiteElo "1109"]
[BlackElo "1302"]
[PlyCount "109"]
[EventDate "2020.10.23"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. b3 Bg7 6. Nf3 0-0 7. 0-0 Be6 8. Ne5 Nbd7 9. f4 dxc4 10. bxc4 Nb6 11. Qd3 Ng4 12. Nd2 Bf5 13. e4 Nxe5 14. fxe5 Bg4 15. Qe3 Qc7 16. c5 Na4 17. Qb3 b5 18. cxb6 axb6 19. h3 Bd7 20. Nf3 h6 21. Bf4 Be6 22. d5 Nc5 23. Qc2 cxd5 24. exd5 Bxd5 25. e6 Be4 26. Qc4 Qb7 27. exf7+ Kh7 28. Rae1 Ra4 29. Qe2 Bd3 30. Qd2 Qa6 31. Rf2 Ne4 32. Rxe4 Bxe4 33. Be5 Qd3 34. Bxg7 Kxg7 35. Qb2+ Kh7 36. Ne5 Bxg2 37. Nxd3 Bxh3 38. Qd2 Bf5 39. Ne5 Re4 40. Rxf5 Rxe5 41. Rxe5 Rxf7 42. Qd8 e6 43. Rxe6 h5 44. Qe8 Rg7 45. Re7 Rxe7 46. Qxe7+ Kh6 47. a4 h4 48. gxh4 g5 49. Qxg5+ Kh7 50. a5 Kh8 51. a6 Kh7 52. a7 Kh8 53. a8R+ Kh7 54. Ra7+ Kh8 55. Qg7# 1-0

[Event "POL-chT U20 2nd League"]
[Site "Sypniewo"]
[Date "2020.??.??"]
[Round "4.51"]
[White "Rainer, Piotr"]
[Black "Mossakowski, Jakub"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1763"]
[BlackElo "1302"]
[PlyCount "88"]
[EventDate "2020.10.23"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 e5 7. Nf3 Nc6 8. Bc4 Bg4 9. 0-0 Nd4 10. Be3 Nxf3+ 11. gxf3 Bh3 12. Re1 Be7 13. Kh1 Rc8 14. Bb3 h6 15. a5 0-0 16. Rg1 Kh7 17. Qd2 Nh5 18. Nd5 Bh4 19. Ba4 Rg8 20. Bb6 Qf8 21. Rad1 f5 22. Bd7 Rc6 23. Qd3 Rxb6 24. axb6 Bxf2 25. exf5 Bxg1 26. f6+ g6 27. Bxh3 Bc5 28. Ne7 Nf4 29. Qf1 Rh8 30. c3 Qxf6 31. Nc8 d5 32. b4 Bxb6 33. c4 d4 34. c5 Bc7 35. Rb1 d3 36. b5 axb5 37. Rxb5 d2 38. Rxb7 Qc6 39. Nd6 Nxh3 40. Kg2 Nf4+ 41. Kg3 h5 42. Qb1 h4+ 43. Kf2 Qxc5+ 44. Kf1 Qc1+ 0-1

[Event "Mazowiec-chT op 1819"]
[Site "Warsaw"]
[Date "2019.01.13"]
[Round "5.16"]
[White "Banasiak, Adam"]
[Black "Mossakowski, Jakub"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1435"]
[BlackElo "1116"]
[PlyCount "148"]
[EventDate "2018.12.02"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nf3 Bg7 4. Nc3 a6 5. Be3 b5 6. a3 Bb7 7. Qd2 Nd7 8. Be2 Ngf6 9. d5 Ng4 10. Bd4 Nge5 11. Nxe5 dxe5 12. Be3 0-0 13. 0-0 Re8 14. Bg4 Nf6 15. Bf3 Qd6 16. b4 Rad8 17. Bc5 Qd7 18. Rad1 e6 19. d6 cxd6 20. Qxd6 Qxd6 21. Bxd6 Rc8 22. Bxe5 Nh5 23. Bxg7 Kxg7 24. Rd3 Nf4 25. Re3 Re7 26. e5 Bxf3 27. Rxf3 Rec7 28. Rxf4 Rxc3 29. Ra1 Rxc2 30. Re4 R8c3 31. Kf1 Rb2 32. Re2 Rbb3 33. Rea2 Rd3 34. Ke1 Kh6 35. a4 Rxb4 36. axb5 axb5 37. Ra7 Kg7 38. Ke2 Rd5 39. g3 Rxe5+ 40. Kf1 Rd5 41. Re1 Rb2 42. Rxe6 Rdd2 43. f4 Rxh2 44. Kg1 Rbg2+ 45. Kf1 Rxg3 46. Ree7 Kf6 47. Rxf7+ Ke6 48. Rae7+ Kd6 49. Re5 Rb3 50. Rf6+ Kd7 51. Rf7+ Kc6 52. Rf6+ Kc7 53. Kg1 Rd2 54. Re1 Rbd3 55. Re7+ Rd7 56. Re5 b4 57. Rc5+ Kd8 58. Rf8+ Ke7 59. Rh8 Kd6 60. Rb5 Rb2 61. Rhb8 Ke6 62. R8b6+ Kf7 63. Rb7 Rxb7 64. Rxb7+ Kf6 65. Rb5 h6 66. Kf1 g5 67. fxg5+ hxg5 68. Ke1 g4 69. Kf1 g3 70. Kg1 b3 71. Kf1 Rf2+ 72. Kg1 b2 73. Rb8 Rc2 74. Rf8+ Ke7 0-1

[Event "Mazowiec-chT op 1819"]
[Site "Warsaw"]
[Date "2019.01.13"]
[Round "6.4"]
[White "Mossakowski, Jakub"]
[Black "Nowacka, Dorota"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1116"]
[BlackElo "1464"]
[PlyCount "90"]
[EventDate "2018.12.02"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. 0-0 Bg7 5. d3 d6 6. e4 e5 7. Be3 Nge7 8. Qd2 0-0 9. Bh6 f5 10. Bxg7 Kxg7 11. Nc3 Be6 12. Ng5 Bd7 13. a3 h6 14. Nf3 Be6 15. exf5 gxf5 16. Nh4 f4 17. Ne4 Nd4 18. Nf3 Qd7 19. Nxd4 cxd4 20. Qb4 Rad8 21. Nd2 Bh3 22. Qxb7 Qxb7 23. Bxb7 Bxf1 24. Rxf1 Rb8 25. Bg2 Rxb2 26. Rc1 Rfb8 27. h3 fxg3 28. fxg3 Nf5 29. Nc4 Rb1 30. Rxb1 Rxb1+ 31. Kf2 Rc1 32. g4 Rxc2+ 33. Kg1 Ne3 34. Nxe3 dxe3 35. Kf1 Kf6 36. Be4 Rd2 37. Ke1 Kg5 38. Bf5 Kf4 39. a4 Rb2 40. a5 d5 41. Be6 e4 42. dxe4 Kxe4 43. h4 d4 44. g5 d3 45. g6 Rb1# 0-1

[Event "Mazowiec-chT op 1819"]
[Site "Warsaw"]
[Date "2018.12.02"]
[Round "1.24"]
[White "Milczarek, Robert"]
[Black "Mossakowski, Jakub"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "1703"]
[BlackElo "1116"]
[PlyCount "73"]
[EventDate "2018.12.02"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. Be2 d6 6. Be3 Nbd7 7. g4 e5 8. d5 c6 9. dxc6 Nb6 10. g5 Ne8 11. c5 bxc6 12. cxb6 axb6 13. h4 Bd7 14. h5 b5 15. a3 Be6 16. Bg4 Qd7 17. Be2 Nc7 18. Rc1 d5 19. Bc5 Rfe8 20. hxg6 fxg6 21. exd5 Bxd5 22. Bg4 Qf7 23. Nxd5 Nxd5 24. Qf3 Qxf3 25. Bxf3 Ra4 26. Bxd5+ cxd5 27. Bb4 e4 28. b3 Ra6 29. Ne2 d4 30. Kd2 Rd8 31. Rc5 Bf8 32. Rxb5 Bxb4+ 33. Rxb4 Rxa3 34. Nxd4 Rf8 35. Ke3 Ra2 36. Rh2 Rb2 37. Rb7 1-0

[Event "Mazowiec-chT op 1819"]
[Site "Warsaw"]
[Date "2018.12.02"]
[Round "2.19"]
[White "Ostojski, Dawid"]
[Black "Mossakowski, Jakub"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1076"]
[BlackElo "1116"]
[PlyCount "58"]
[EventDate "2018.12.02"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nf3 Bg7 4. Nc3 Nd7 5. Bc4 c5 6. Ne2 Ngf6 7. e5 dxe5 8. dxe5 0-0 9. Ng5 e6 10. Bxe6 fxe6 11. Nxe6 Qe7 12. Nxf8 Qxf8 13. b4 a6 14. 0-0 Nb8 15. Bb2 Nc6 16. a3 Bf5 17. Ng3 Rd8 18. Qe2 Be6 19. Rad1 Bf7 20. Rxd8 Qxd8 21. Rd1 Qc7 22. Bc3 Nd5 23. Bd2 Nd4 24. Qd3 Be8 25. c3 Bb5 26. c4 Ba4 27. cxd5 Bxd1 28. d6 Qd7 29. f4 Ba4 1-0

