[Event "Titled Tuesday intern op 30th Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.30"]
[Round "2"]
[White "Janeczko, Jakub"]
[Black "Iniyan, Panneerseluam"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "2255"]
[BlackElo "2495"]
[PlyCount "52"]
[EventDate "2024.04.30"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB19_2024"]
[SourceDate "2024.05.08"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.08"]
[SourceQuality "1"]

1. e4 c5 2. d3 Nc6 3. g3 d6 4. Bg2 g6 5. f4 Bg7 6. Nf3 Nf6 7. 0-0 0-0 8. Nc3 Rb8 9. h3 b5 10. g4 b4 11. Ne2 a5 12. Be3 Nd7 13. Rb1 a4 14. Rf2 Ba6 15. f5 c4 16. Ned4 Nxd4 17. Nxd4 cxd3 18. cxd3 Ne5 19. Qxa4 Bxd3 20. Rd1 Qc7 21. g5 Rfc8 22. f6 exf6 23. gxf6 Bf8 24. Rc1 Qb7 25. Ne2 Bxe4 26. Rc7 Rxc7 0-1

[Event "Titled Tuesday intern op 30th Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.30"]
[Round "1"]
[White "Janeczko, Jakub"]
[Black "Malan, Lucia"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2255"]
[BlackElo "1835"]
[PlyCount "99"]
[EventDate "2024.04.30"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB19_2024"]
[SourceDate "2024.05.08"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.08"]
[SourceQuality "1"]

1. e4 c5 2. d3 Nc6 3. g3 Nf6 4. Bg2 e6 5. Nf3 d5 6. Nbd2 Be7 7. 0-0 0-0 8. Re1 Qc7 9. e5 Nd7 10. Qe2 h6 11. Nf1 f6 12. exf6 Nxf6 13. Bf4 Bd6 14. Bxd6 Qxd6 15. Ne5 Nxe5 16. Qxe5 Qxe5 17. Rxe5 Bd7 18. Rae1 Rae8 19. h3 b6 20. f4 Bc8 21. Nd2 Kf7 22. Nf3 Re7 23. R5e2 Rfe8 24. Ne5+ Kg8 25. g4 Kh7 26. Kh2 Nd7 27. Kg3 Nxe5 28. Rxe5 g6 29. Bxd5 Kg7 30. Bg2 Kf6 31. h4 Bd7 32. b3 Bc8 33. a4 a5 34. g5+ hxg5 35. fxg5+ Kg7 36. Rf1 Rf8 37. Rxf8 Kxf8 38. Kf4 Kg7 39. Re2 Rf7+ 40. Ke5 Rf5+ 41. Kd6 Rf7 42. Kc6 Bb7+ 43. Kxb6 Bxg2 44. Rxg2 Rf4 45. Kxa5 Rxh4 46. Kb6 Rf4 47. a5 Rf1 48. a6 Rf8 49. a7 Re8 50. Rg4 1-0

[Event "Katowice Silesia 100th Ann op"]
[Site "Katowice"]
[Date "2024.04.28"]
[Round "7"]
[White "Gumularz, Szymon"]
[Black "Janeczko, Jakub"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "2591"]
[BlackElo "2255"]
[PlyCount "99"]
[EventDate "2024.04.27"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB19_2024"]
[SourceDate "2024.05.08"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.08"]
[SourceQuality "1"]

1. Nf3 c5 2. e3 Nf6 3. d4 e6 4. Bd3 Nc6 5. a3 b6 6. c4 cxd4 7. exd4 d5 8. 0-0 Be7 9. Nc3 0-0 10. cxd5 exd5 11. h3 h6 12. Bf4 Be6 13. Qd2 Re8 14. Rfe1 Na5 15. Rad1 Bd6 16. Bxd6 Qxd6 17. b4 Nc6 18. Ba6 Rad8 19. Rc1 Bc8 20. Bd3 Rxe1+ 21. Rxe1 Re8 22. Rxe8+ Nxe8 23. Qe3 Nf6 24. Ne5 a6 25. f4 Ne7 26. g4 b5 27. Kf2 Nd7 28. Bb1 Nb6 29. Kg3 Bb7 30. Qd3 g6 31. h4 Nc4 32. Ne2 Nc6 33. h5 N6xe5 34. dxe5 Nxe5 35. fxe5 Qxe5+ 36. Kf2 Qh2+ 37. Ke1 gxh5 38. Qh7+ Kf8 39. Qxh6+ Ke7 40. Qg5+ Kf8 41. Qxh5 Qc7 42. Kd2 a5 43. Bd3 axb4 44. axb4 Qd6 45. Qh8+ Ke7 46. Qd4 Bc6 47. g5 Qb8 48. Qc5+ Kd7 49. Bf5+ Kc7 50. Nd4 1-0

[Event "Katowice Silesia 100th Ann op"]
[Site "Katowice"]
[Date "2024.04.28"]
[Round "8"]
[White "Janeczko, Jakub"]
[Black "Raba, Bartosz"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2255"]
[BlackElo "1817"]
[PlyCount "94"]
[EventDate "2024.04.27"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB19_2024"]
[SourceDate "2024.05.08"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.08"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 Nd7 5. g4 Bg6 6. Nge2 e6 7. h4 h5 8. Nf4 Ne7 9. Nxg6 Nxg6 10. gxh5 Nxh4 11. Qg4 Nf5 12. Bd3 Nh6 13. Bxh6 Rxh6 14. 0-0-0 Qa5 15. f4 0-0-0 16. Kb1 c5 17. dxc5 Nxc5 18. Rh3 Nxd3 19. Rhxd3 Kb8 20. Ne2 g6 21. hxg6 Rxg6 22. Qf3 Bc5 23. f5 Rh6 24. c4 d4 25. Nxd4 Bxd4 26. Qf4 Rhh8 27. Rxd4 Rxd4 28. Qxd4 a6 29. a3 Qc7 30. f6 Rc8 31. Qd6 Ka7 32. Rd4 Qa5 33. Ka2 Rc5 34. Qe7 Rxe5 35. Qxf7 Re2 36. Qd7 Qb6 37. Rd2 Re3 38. Rd3 Re2 39. Rd2 Re3 40. Rd3 Re2 41. Rd2 Re3 42. Qa4 Rf3 43. c5 Qxc5 44. Qe4 Rxf6 45. Rd7 Qb6 46. Qe5 Rf2 47. Rd8 Qxd8 0-1

[Event "Katowice Silesia 100th Ann op"]
[Site "Katowice"]
[Date "2024.04.28"]
[Round "11"]
[White "Siedlinski, Piotr"]
[Black "Janeczko, Jakub"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2030"]
[BlackElo "2255"]
[PlyCount "93"]
[EventDate "2024.04.27"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB19_2024"]
[SourceDate "2024.05.08"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.08"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 c5 4. c3 Nc6 5. Nd2 d5 6. Ngf3 cxd4 7. exd4 Nh5 8. Be5 f6 9. Bg3 Nxg3 10. hxg3 g6 11. Bd3 Bg7 12. Qe2 0-0 13. 0-0 e5 14. Bc2 e4 15. Nh2 f5 16. Bb3 Be6 17. f4 h5 18. Rf2 h4 19. g4 fxg4 20. Nxg4 Bxg4 21. Qxg4 e3 22. Qe6+ Kh7 23. Qxe3 Qd6 24. Nf3 Rae8 25. Ne5 Ne7 26. Qf3 Bh6 27. Qg4 Nf5 28. Re1 Rf6 29. Bc2 Rg8 30. Bxf5 Rxf5 31. Qxh4 Rh5 32. Qg4 Qf6 33. g3 Rg7 34. Nf3 Qa6 35. a3 Qd3 36. Kg2 b5 37. Re8 Qb1 38. Nh4 a5 39. Qc8 Rf7 40. Rh8+ Kg7 41. Rg8+ Kh7 42. Rh8+ Kg7 43. Qg8+ Kf6 44. Re2 Qd3 45. Qe8 Kg7 46. Rg8+ Kh7 47. Qxf7+ 1-0

[Event "Katowice Silesia 100th Ann op"]
[Site "Katowice"]
[Date "2024.04.27"]
[Round "6"]
[White "Piesik, Piotr"]
[Black "Janeczko, Jakub"]
[Result "1/2-1/2"]
[ECO "D78"]
[WhiteElo "2417"]
[BlackElo "2255"]
[PlyCount "78"]
[EventDate "2024.04.27"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB19_2024"]
[SourceDate "2024.05.08"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.08"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. c3 Bg7 5. d4 cxd4 6. cxd4 d5 7. 0-0 Nf6 8. Nc3 Ne4 9. Bf4 Nxc3 10. bxc3 0-0 11. Rb1 Na5 12. Nd2 Bf5 13. Rb5 e6 14. e4 dxe4 15. Nxe4 a6 16. Rb4 Bxe4 17. Bxe4 Rc8 18. Bd2 b5 19. a4 Qd7 20. axb5 axb5 21. Qe2 Nc4 22. Rfb1 Nxd2 23. Qxd2 e5 24. d5 Rc5 25. Qe2 Rfc8 26. Rxb5 Rxc3 27. Rb7 Qh3 28. Bg2 Rc1+ 29. Rxc1 Rxc1+ 30. Bf1 Qc8 31. Qb5 Bf8 32. Rb8 Qc5 33. Qxc5 Rxc5 34. Rd8 Kg7 35. Bd3 Rc1+ 36. Kg2 Rd1 37. Bc4 Rd2 38. Rc8 e4 39. Kf1 Bd6 1/2-1/2

[Event "Titled Tuesday intern op 23rd Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.23"]
[Round "3"]
[White "Janeczko, Jakub"]
[Black "Alvarez Albiol, Victor"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "2255"]
[BlackElo "2105"]
[PlyCount "74"]
[EventDate "2024.04.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 c5 2. d3 d5 3. exd5 Nf6 4. c4 e6 5. dxe6 Bxe6 6. Nc3 Nc6 7. Be3 Qd7 8. Be2 0-0-0 9. Nf3 h6 10. 0-0 g5 11. Ne4 Nxe4 12. dxe4 Nd4 13. Bxd4 cxd4 14. Bd3 Bg7 15. b4 f5 16. exf5 Bxf5 17. Qc2 Bg4 18. Nd2 Kb8 19. c5 Be6 20. b5 Bd5 21. Rfc1 Rc8 22. Bf5 Qxb5 23. Bxc8 Rxc8 24. Rab1 Qc6 25. f3 g4 26. Ne4 gxf3 27. gxf3 Be5 28. Kh1 Rf8 29. Kg2 Qg6+ 30. Ng3 Bxf3+ 31. Kg1 d3 32. Qf2 Qg4 33. c6 Bd4 34. Rxb7+ Kc8 35. Rxa7 Bxf2+ 36. Kxf2 Qd4+ 37. Ke1 Qxa7 0-1

[Event "Titled Tuesday intern op 23rd Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.23"]
[Round "1"]
[White "Janeczko, Jakub"]
[Black "Schut, Han"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2255"]
[BlackElo "2091"]
[PlyCount "137"]
[EventDate "2024.04.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 c5 2. d3 g6 3. g3 Bg7 4. Bg2 e6 5. f4 Ne7 6. Nf3 Nbc6 7. 0-0 0-0 8. c3 Rb8 9. Be3 d6 10. d4 cxd4 11. cxd4 d5 12. e5 Bd7 13. Nbd2 Na5 14. Bf2 Nc4 15. b3 Nxd2 16. Qxd2 Bb5 17. Rfc1 Rc8 18. g4 Rxc1+ 19. Rxc1 Qd7 20. Bh4 Rc8 21. Bf6 Rxc1+ 22. Qxc1 Qc8 23. Qd2 Bf8 24. Bh3 Nc6 25. f5 Nb4 26. fxe6 fxe6 27. g5 Bd7 28. Ne1 Nc6 29. Nf3 Nb4 30. Ne1 Nc6 31. Nc2 a5 32. Bf1 Nb4 33. Ne3 b6 34. h4 Na6 35. h5 Be8 36. h6 Nb4 37. Ng4 Qc2 38. Qxc2 Nxc2 39. Bd8 Nxd4 40. Nf6+ Kf7 41. Nxh7 Nf3+ 42. Kf2 Nxe5 43. Nxf8 Kxf8 44. h7 Nf7 45. Bf6 a4 46. h8Q+ Nxh8 47. Bxh8 axb3 48. axb3 Ke7 49. Be5 Bf7 50. Ke3 Kd7 51. Bb5+ Kc8 52. Kd4 Kb7 53. Bd6 Kc8 54. Ke5 Kd8 55. Kf6 Be8 56. Bxe8 Kxe8 57. Kxe6 d4 58. Bf4 d3 59. Kf6 Kd7 60. Bd2 Kd6 61. Kxg6 Kd5 62. Kf7 Kd4 63. g6 Ke4 64. g7 Kf3 65. g8Q Ke2 66. Qg2+ Kd1 67. Be3 Ke1 68. Qf2+ Kd1 69. Qd2# 1-0

[Event "Titled Tuesday intern op 23rd Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.23"]
[Round "2"]
[White "Sargsyan, Shant"]
[Black "Janeczko, Jakub"]
[Result "1-0"]
[ECO "A26"]
[WhiteElo "2637"]
[BlackElo "2255"]
[PlyCount "55"]
[EventDate "2024.04.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 0-0 5. d3 d6 6. Rb1 e5 7. Nf3 Nc6 8. 0-0 Bg4 9. b4 Qd7 10. b5 Ne7 11. Bg5 h6 12. Bxf6 Bxf6 13. Nd2 c6 14. Qb3 Bg7 15. bxc6 bxc6 16. Qb7 Qe6 17. Bxc6 Nxc6 18. Qxc6 Bh3 19. Rfc1 h5 20. Nf3 Bh6 21. Rd1 Rac8 22. Qd5 Qf5 23. Qxd6 Rfe8 24. Ne4 Rcd8 25. Nf6+ Kh8 26. Nxe8 Rxd6 27. Nxd6 Qe6 28. Nxe5 1-0

[Event "Karlsruhe Grenke op"]
[Site "Karlsruhe"]
[Date "2024.04.01"]
[Round "9"]
[White "Janeczko, Jakub"]
[Black "Buckels, Valentin"]
[Result "0-1"]
[ECO "C27"]
[WhiteElo "2278"]
[BlackElo "2450"]
[PlyCount "114"]
[EventDate "2024.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB14_2024"]
[SourceDate "2024.04.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.01"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Bc5 4. d3 d6 5. Nf3 c6 6. 0-0 Bb6 7. d4 exd4 8. Nxd4 0-0 9. Bg5 Nbd7 10. Re1 Ne5 11. Bf1 h6 12. Bh4 Bg4 13. Be2 Bxe2 14. Rxe2 Ng6 15. Bg3 d5 16. Nf5 Nxe4 17. Nxe4 dxe4 18. Qxd8 Raxd8 19. Rxe4 Rd5 20. Ne7+ Nxe7 21. Rxe7 Rd2 22. Rc1 f5 23. Be5 Rf7 24. Re8+ Kh7 25. Bc3 Rxf2 26. Kh1 f4 27. Ree1 Be3 28. Rf1 Rxf1+ 29. Rxf1 g5 30. g4 f3 31. Be5 h5 32. h3 hxg4 33. hxg4 Kg6 34. Kh2 Re7 35. Bc3 f2 36. Kg2 Bc5 37. Rd1 Re2 38. Rc1 b5 39. Kf3 Rxc2 40. Rh1 b4 41. Be5 Kf7 42. Kg2 Ke6 43. Bg7 Kd5 44. Kf3 Bd4 45. Bh6 Bf6 46. Rd1+ Ke6 47. Bf8 a5 48. b3 Rxa2 49. Bc5 Rb2 50. Ke4 Be5 51. Rh1 Re2+ 52. Kf3 Re1 53. Rh6+ Kd5 54. Bxf2 Rb1 55. Be3 Rxb3 56. Ke2 a4 57. Bxg5 a3 0-1

[Event "Karlsruhe Grenke op"]
[Site "Karlsruhe"]
[Date "2024.04.01"]
[Round "8"]
[White "Koellner, Ruben Gideon"]
[Black "Janeczko, Jakub"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2453"]
[BlackElo "2278"]
[PlyCount "97"]
[EventDate "2024.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB14_2024"]
[SourceDate "2024.04.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. e3 c5 4. Bxf6 gxf6 5. dxc5 e6 6. c4 dxc4 7. Nd2 c3 8. bxc3 Nd7 9. c6 bxc6 10. Ngf3 Bg7 11. Qa4 Qc7 12. Nd4 Bb7 13. Rb1 0-0 14. Be2 f5 15. 0-0 Nb6 16. Qa5 Rfd8 17. N2b3 Rd5 18. Qa3 Bf8 19. Qc1 c5 20. Nb5 Qe7 21. Na5 e5 22. Nxb7 Qxb7 23. e4 fxe4 24. c4 Rdd8 25. Qg5+ Bg7 26. Rfd1 Rxd1+ 27. Rxd1 Re8 28. Nd6 Qe7 29. Qg4 Rd8 30. Nf5 Rxd1+ 31. Bxd1 Qf6 32. Qxe4 Nxc4 33. Qxc4 Qxf5 34. Qxc5 Qb1 35. Qc8+ Bf8 36. Qg4+ Qg6 37. Qe2 Qg5 38. g3 Bc5 39. Bb3 Bd4 40. Qf3 Qg6 41. Bd5 Kg7 42. Be4 Qf6 43. Bf5 Qg5 44. Kg2 Qd2 45. Be4 Qg5 46. h4 Qf6 47. Bf5 h6 48. Qg4+ Kf8 49. Qf3 1/2-1/2

[Event "Karlsruhe Grenke op"]
[Site "Karlsruhe"]
[Date "2024.03.31"]
[Round "7"]
[White "Janeczko, Jakub"]
[Black "Kramer, Julian"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2278"]
[BlackElo "2469"]
[PlyCount "86"]
[EventDate "2024.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB14_2024"]
[SourceDate "2024.04.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.01"]
[SourceQuality "1"]

1. e4 c5 2. d3 e6 3. g3 d5 4. Nd2 Nc6 5. Bg2 Nf6 6. Ngf3 Be7 7. 0-0 0-0 8. Re1 Rb8 9. e5 Nd7 10. Nf1 b5 11. h4 Qc7 12. Bf4 Bb7 13. N1h2 Rfc8 14. h5 b4 15. Ng4 Qd8 16. h6 g6 17. Qc1 a5 18. Bg5 Nd4 19. Bxe7 Nxf3+ 20. Bxf3 Qxe7 21. Qf4 c4 22. d4 c3 23. b3 a4 24. Be2 Bc6 25. Bd3 Ra8 26. Kg2 axb3 27. axb3 Ra3 28. Rac1 Qd8 29. Qe3 Rb8 30. Qf3 Qe7 31. Qe3 Bb5 32. Bxb5 Rxb5 33. Qf4 Rba5 34. Re3 Ra1 35. Ree1 R1a2 36. Re2 Ra1 37. Ree1 Rxc1 38. Rxc1 Kf8 39. Qe3 Ke8 40. Qf4 Ra8 41. Kf1 Kd8 42. Kg2 Kc7 43. Kf1 Kb7 1/2-1/2

[Event "Karlsruhe Grenke op"]
[Site "Karlsruhe"]
[Date "2024.03.31"]
[Round "6"]
[White "Janeczko, Jakub"]
[Black "Schlosser, Philipp"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2278"]
[BlackElo "2511"]
[PlyCount "95"]
[EventDate "2024.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB14_2024"]
[SourceDate "2024.04.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. Qe2 Nc6 8. 0-0 Nge7 9. Be3 0-0 10. Nc3 b5 11. a3 Ne5 12. Bxa7 Rxa7 13. f4 Qb6+ 14. Kh1 Nxd3 15. cxd3 d6 16. Qf2 Qb8 17. Na5 Bd7 18. Rfc1 f5 19. Qe3 Rc7 20. Ne2 e5 21. fxe5 dxe5 22. exf5 Nxf5 23. Qe4 Kh8 24. b4 Ne7 25. Rf1 Rcc8 26. d4 Ng6 27. d5 Rf6 28. Nb3 Rc4 29. Qe3 Nf4 30. Nc3 Bf5 31. Nc5 Rd4 32. Rae1 Ng6 33. Rd1 Rxd1 34. Rxd1 Rf8 35. h3 Qb6 36. d6 Rd8 37. d7 Bxd7 38. Qg5 h6 39. Qd2 Nf8 40. Nd5 Qg6 41. Ne7 Qf7 42. Nc6 Bxc6 43. Qxd8 Qf2 44. Qd2 Bxg2+ 45. Kh2 Qf3 46. Qd3 Ng6 47. Qxf3 Bxf3 48. Rd6 1-0

[Event "Karlsruhe Grenke op"]
[Site "Karlsruhe"]
[Date "2024.03.29"]
[Round "3"]
[White "Rosner, Jonas"]
[Black "Janeczko, Jakub"]
[Result "1-0"]
[ECO "A35"]
[WhiteElo "2431"]
[BlackElo "2278"]
[PlyCount "39"]
[EventDate "2024.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB14_2024"]
[SourceDate "2024.04.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.01"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. e3 g6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Qb3 Nxc3 9. Bc4 e6 10. bxc3 Bd7 11. Be2 Qc7 12. 0-0 Rc8 13. Re1 Bd6 14. Bh6 Na5 15. Qb1 Qxc3 16. Bb5 Qb4 17. Bxd7+ Kxd7 18. Ne5+ Ke8 19. Qe4 Nc6 20. Nxf7 1-0

[Event "Krakow op-A 34th"]
[Site "Krakow"]
[Date "2024.01.04"]
[Round "9"]
[White "Buchenau, Frank"]
[Black "Janeczko, Jakub"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2135"]
[BlackElo "2283"]
[PlyCount "76"]
[EventDate "2023.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB02_2024"]
[SourceDate "2024.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. 0-0 a6 5. Bd3 Ngf6 6. Re1 e6 7. c3 b5 8. Bc2 c4 9. a4 Bb7 10. d4 cxd3 11. Bxd3 bxa4 12. Qxa4 Be7 13. b4 0-0 14. Nbd2 a5 15. Qb3 axb4 16. Rxa8 Bxa8 17. cxb4 e5 18. Ba3 Qb8 19. Rc1 Qa7 20. h3 d5 21. exd5 Nxd5 22. Re1 Nf4 23. Be4 Qa6 24. Bb2 Bxe4 25. Nxe4 Qg6 26. Ng3 h5 27. Nxe5 Nxe5 28. Bxe5 Nd3 29. Re4 Rd8 30. Bxg7 Qxg7 31. Rxe7 Qf6 32. Re4 Qxf2+ 33. Kh2 Nf4 34. Qf3 Qxf3 35. gxf3 Rd2+ 36. Kh1 Rd1+ 37. Kh2 Rd2+ 38. Kh1 Rd1+ 1/2-1/2

[Event "Krakow op-A 34th"]
[Site "Krakow"]
[Date "2024.01.03"]
[Round "8"]
[White "Janeczko, Jakub"]
[Black "Kazantzoglou, Stefanos"]
[Result "1-0"]
[ECO "C28"]
[WhiteElo "2283"]
[BlackElo "2152"]
[PlyCount "39"]
[EventDate "2023.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB02_2024"]
[SourceDate "2024.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.10"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Nc6 4. d3 Na5 5. Qf3 Bb4 6. Nge2 Nxc4 7. dxc4 0-0 8. 0-0 d6 9. Bg5 Be6 10. Nd5 Bxd5 11. cxd5 h6 12. Bxf6 Qxf6 13. Qxf6 gxf6 14. Ng3 Kh7 15. Rfd1 Kg6 16. Nf5 Rae8 17. Rd3 Rg8 18. c3 Bc5 19. Rh3 h5 20. Rd1 1-0

[Event "Krakow op-A 34th"]
[Site "Krakow"]
[Date "2024.01.02"]
[Round "6"]
[White "Janeczko, Jakub"]
[Black "Baumegger, Siegfried"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "2283"]
[BlackElo "2388"]
[PlyCount "134"]
[EventDate "2023.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB02_2024"]
[SourceDate "2024.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 d6 7. f3 Bg7 8. Be3 0-0 9. Be2 Nd7 10. Qd2 Nc5 11. 0-0 Bd7 12. b3 Qa5 13. Rfd1 Nxd4 14. Bxd4 Bxd4+ 15. Qxd4 Bc6 16. Qe3 Qb6 17. Rab1 a5 18. a3 Na4 19. Qxb6 Nxb6 20. Kf2 Rfc8 21. Rdc1 Kf8 22. h4 h6 23. Ke3 e6 24. f4 Ke7 25. g3 h5 26. Ra1 Bd7 27. Kd4 Rc7 28. Nd1 Bc6 29. b4 axb4 30. axb4 Rcc8 31. Ne3 Nd7 32. Nd5+ Kd8 33. Nc3 b6 34. Ke3 Ke7 35. Bd3 f5 36. exf5 gxf5 37. Be2 Nf6 38. b5 Bb7 39. Na4 Rg8 40. Nxb6 Rxg3+ 41. Kd4 Rxa1 42. Rxa1 Ne4 43. Na4 Nd2 44. Bd1 Be4 45. Nc5 dxc5+ 46. Kxc5 Nb3+ 47. Bxb3 Rxb3 48. Ra7+ Kf6 49. Rd7 Rf3 50. Kb6 Rxf4 51. c5 Rf1 52. c6 Rc1 53. c7 f4 54. Rd6 Bf5 55. Rc6 Rxc6+ 56. Kxc6 e5 57. b6 Be4+ 58. Kd7 Bf5+ 59. Kd8 f3 60. b7 f2 61. b8Q f1Q 62. Qb6+ Kg7 63. Qd6 Bg4 64. Qe7+ Qf7 65. Qxe5+ Qf6+ 66. Qxf6+ Kxf6 67. Ke8 Be6 0-1

[Event "Krakow op-A 34th"]
[Site "Krakow"]
[Date "2024.01.02"]
[Round "7"]
[White "Vasynda, Oleksandr"]
[Black "Janeczko, Jakub"]
[Result "1-0"]
[ECO "A58"]
[WhiteElo "2153"]
[BlackElo "2283"]
[PlyCount "53"]
[EventDate "2023.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB02_2024"]
[SourceDate "2024.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.10"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. c4 c5 4. d5 b5 5. cxb5 d6 6. Nc3 Nf6 7. g3 0-0 8. Bg2 a6 9. bxa6 Nbd7 10. 0-0 Nb6 11. e4 Bxa6 12. Re1 Nfd7 13. Qc2 Qc7 14. b3 Rfb8 15. Bb2 Nc8 16. Nd1 Qa5 17. Bxg7 Kxg7 18. Nb2 Qb4 19. e5 dxe5 20. Nxe5 Nxe5 21. Rxe5 Ra7 22. Re4 Qa5 23. Nc4 Bxc4 24. Rxc4 Rc7 25. Rc1 Nd6 26. b4 Qa3 27. Rc3 1-0

[Event "Krakow op-A 34th"]
[Site "Krakow"]
[Date "2023.12.31"]
[Round "5"]
[White "Cukrowski, Filip"]
[Black "Janeczko, Jakub"]
[Result "1/2-1/2"]
[ECO "A43"]
[WhiteElo "2402"]
[BlackElo "2283"]
[PlyCount "82"]
[EventDate "2023.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB02_2024"]
[SourceDate "2024.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 b5 4. Bg5 g6 5. Bxf6 exf6 6. e4 b4 7. Nbd2 Bg7 8. Bd3 0-0 9. 0-0 d6 10. Nc4 Qc7 11. Nfd2 Nd7 12. f4 a5 13. Qf3 Ba6 14. Rae1 Rfe8 15. Qg3 Bxc4 16. Bxc4 f5 17. exf5 Rxe1 18. Rxe1 Bxb2 19. fxg6 hxg6 20. Bb5 Nf6 21. Bc6 Rf8 22. Nc4 Bc3 23. Re2 Nh5 24. Qf3 Qd8 25. g4 Ng7 26. Kg2 Qf6 27. h3 a4 28. Qe4 a3 29. Bd7 Rd8 30. Bc6 Rf8 31. Kg3 Rb8 32. Qd3 Kf8 33. Kg2 Kg8 34. Qe3 Kf8 35. Qe4 Qd8 36. Kg3 Qf6 37. h4 Kg8 38. Kh3 Rf8 39. Qe3 Bd4 40. Qe4 Bc3 41. Kg3 Rb8 1/2-1/2

[Event "Krakow op-A 34th"]
[Site "Krakow"]
[Date "2023.12.30"]
[Round "4"]
[White "Janeczko, Jakub"]
[Black "Janik, Igor"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2283"]
[BlackElo "2514"]
[PlyCount "65"]
[EventDate "2023.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB02_2024"]
[SourceDate "2024.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. g4 Bg6 6. Nge2 c5 7. h4 h5 8. Nf4 Bh7 9. Nxh5 Nc6 10. dxc5 Bxc5 11. Bg5 Qb6 12. Qd2 Qxb2 13. Rb1 Qxc2 14. Qxc2 Bxc2 15. Rc1 Bb4 16. Rxc2 d4 17. Bb5 Bxc3+ 18. Ke2 Nge7 19. Nxg7+ Kf8 20. Bf6 d3+ 21. Kxd3 Bxe5 22. Bxe7+ Nxe7 23. Nh5 Rd8+ 24. Ke2 Nd5 25. Rd1 Ke7 26. Kf3 f5 27. Be2 fxg4+ 28. Kxg4 Rdf8 29. Rxd5 Rhg8+ 30. Kh3 exd5 31. Bg4 Rg6 32. Re2 Kd6 33. f4 0-1

[Event "Krakow op-A 34th"]
[Site "Krakow"]
[Date "2023.12.29"]
[Round "3"]
[White "Sofronie, Iulian"]
[Black "Janeczko, Jakub"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2438"]
[BlackElo "2283"]
[PlyCount "72"]
[EventDate "2023.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB02_2024"]
[SourceDate "2024.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 c5 4. c3 Nc6 5. Nd2 d5 6. Ngf3 cxd4 7. exd4 Nh5 8. Be3 Bd6 9. Ne5 Nf6 10. f4 Qb6 11. Qb3 Ng8 12. Be2 Nh6 13. Bf2 f6 14. Nd3 Qc7 15. g3 Nf5 16. g4 Nfe7 17. Bg3 b6 18. Rf1 Bd7 19. Rf3 h5 20. gxh5 Nf5 21. Bf2 Rxh5 22. Nf1 Rh7 23. a4 Kf7 24. Qd1 Rah8 25. Rc1 Na5 26. Qc2 Rxh2 27. Nxh2 Rxh2 28. b3 Ba3 29. Rb1 Nb7 30. b4 Nbd6 31. Qb3 Nc4 32. Bf1 Rh1 33. Ke2 Nfd6 34. Rh3 Rxh3 35. Bxh3 Ne4 36. Rg1 Bxa4 0-1

[Event "Krakow op-A 34th"]
[Site "Krakow"]
[Date "2023.12.28"]
[Round "2"]
[White "Janeczko, Jakub"]
[Black "Biesiadecki, Adam"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2283"]
[BlackElo "2102"]
[PlyCount "65"]
[EventDate "2023.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB02_2024"]
[SourceDate "2024.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 Nf6 6. Re1 0-0 7. h3 d5 8. e5 Ne8 9. Bxc6 bxc6 10. d4 cxd4 11. cxd4 Nc7 12. Nc3 Ne6 13. Ng5 Nxg5 14. Bxg5 f6 15. Bf4 fxe5 16. Bxe5 Bxe5 17. Rxe5 Rf5 18. Qe2 Rxe5 19. Qxe5 Qd6 20. Qe3 Rb8 21. b3 Rb7 22. Na4 Qf6 23. Nc5 Rc7 24. Re1 Bf5 25. g4 Bc8 26. Qg3 Qd6 27. Re5 e6 28. Qe3 Re7 29. h4 Re8 30. h5 Qe7 31. hxg6 hxg6 32. Rg5 Qf6 33. Nd3 1-0

[Event "Krakow op-A 34th"]
[Site "Krakow"]
[Date "2023.12.27"]
[Round "1"]
[White "Warchol, Kamil"]
[Black "Janeczko, Jakub"]
[Result "1/2-1/2"]
[ECO "B04"]
[WhiteElo "2108"]
[BlackElo "2283"]
[PlyCount "50"]
[EventDate "2023.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB02_2024"]
[SourceDate "2024.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.10"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 dxe5 5. Nxe5 g6 6. Be2 Bg7 7. 0-0 0-0 8. c4 Nb6 9. Nc3 Nc6 10. Nxc6 bxc6 11. c5 Nd5 12. Bf3 Be6 13. Qa4 Rb8 14. Nxd5 Bxd5 15. Bxd5 Qxd5 16. Be3 f5 17. g3 Rxb2 18. Qxa7 f4 19. gxf4 Bxd4 20. Rad1 Qf3 21. Rxd4 Qg4+ 22. Kh1 Qf3+ 23. Kg1 Qg4+ 24. Kh1 Qf3+ 25. Kg1 Qg4+ 1/2-1/2

[Event "POL-ch U20"]
[Site "Chotowa"]
[Date "2023.10.31"]
[Round "9"]
[White "Redzisz, Michal"]
[Black "Janeczko, Jakub"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "2228"]
[BlackElo "2280"]
[PlyCount "64"]
[EventDate "2023.10.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]
[WhiteTeam "Poland"]
[BlackTeam "Poland"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nf3 b4 5. a3 g6 6. axb4 cxb4 7. b3 Bg7 8. Bb2 d6 9. e4 0-0 10. Bd3 a5 11. 0-0 Na6 12. Re1 Nc5 13. e5 dxe5 14. Nxe5 e6 15. Nc6 Qd7 16. Bc2 exd5 17. Ne7+ Kh8 18. Nxd5 Nxd5 19. Bxg7+ Kxg7 20. cxd5 Bb7 21. Qd4+ Kg8 22. Qxc5 Rfc8 23. Qe7 Re8 24. Qxe8+ Rxe8 25. Nd2 Rxe1+ 26. Rxe1 Qxd5 27. Nf3 Qc5 28. Bd3 Bxf3 29. gxf3 Qc3 30. Re8+ Kg7 31. Bc4 a4 32. Re7 Qc1+ 0-1

[Event "POL-ch U20"]
[Site "Chotowa"]
[Date "2023.10.30"]
[Round "8"]
[White "Janeczko, Jakub"]
[Black "Zielonka, Adam"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2280"]
[BlackElo "2059"]
[PlyCount "89"]
[EventDate "2023.10.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]
[WhiteTeam "Poland"]
[BlackTeam "Poland"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e5 2. Bc4 Nf6 3. d3 Bc5 4. Nc3 Nc6 5. Nf3 d6 6. Ne2 Bg4 7. c3 Bxf3 8. gxf3 Qd7 9. b4 Bb6 10. Ng3 d5 11. Bb3 d4 12. b5 Ne7 13. c4 Ba5+ 14. Ke2 Bc3 15. Rb1 Qd6 16. h4 Nd7 17. f4 0-0-0 18. fxe5 Nxe5 19. Kf1 f5 20. f4 Nd7 21. e5 Qb6 22. Qf3 g6 23. Ne2 Bb4 24. Bb2 Bc5 25. a4 Nf8 26. Nc1 Qe6 27. a5 c6 28. Ba2 Bb4 29. a6 bxa6 30. Nb3 c5 31. Qa8+ Kd7 32. Qxa7+ Ke8 33. Nxc5 Bxc5 34. Qxc5 axb5 35. Bxd4 Kf7 36. Rh2 Qd7 37. cxb5+ Ne6 38. Qd6 Qc8 39. Re1 Rhe8 40. Rhe2 Ng8 41. Qb6 Kg7 42. Be3 Rxd3 43. Qa6 Qd7 44. b6 Ne7 45. Bxe6 1-0

[Event "POL-ch U20"]
[Site "Chotowa"]
[Date "2023.10.29"]
[Round "7"]
[White "Kacprzak, Kacper"]
[Black "Janeczko, Jakub"]
[Result "1-0"]
[ECO "B56"]
[WhiteElo "2250"]
[BlackElo "2280"]
[PlyCount "73"]
[EventDate "2023.10.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Nb3 Nc6 7. Be3 e6 8. g4 Be7 9. g5 Nd7 10. h4 b5 11. Qd2 Bb7 12. 0-0-0 Rc8 13. a3 Na5 14. Nxa5 Qxa5 15. Qd4 e5 16. Qb4 Qc7 17. Qb3 Nc5 18. Bxc5 Qxc5 19. Rh2 g6 20. Be2 Bc6 21. Bg4 Rb8 22. Nd5 Bd8 23. Rh3 Ba5 24. Nf6+ Ke7 25. Be2 Qxf2 26. Bd3 Rb7 27. Rf1 Qd2+ 28. Kb1 Kd8 29. Rhf3 Qh2 30. Nd5 Qxh4 31. Rxf7 Rxf7 32. Rxf7 Re8 33. a4 Qxg5 34. axb5 axb5 35. Bxb5 Qg1+ 36. Ka2 Qa7 37. Rxa7 1-0

[Event "POL-ch U20"]
[Site "Chotowa"]
[Date "2023.10.28"]
[Round "6"]
[White "Janeczko, Jakub"]
[Black "Rog, Bartlomiej"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2280"]
[BlackElo "2168"]
[PlyCount "77"]
[EventDate "2023.10.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Be7 4. Bd3 Nc6 5. Nf3 Nb4 6. Be2 Nf6 7. e5 Ne4 8. a3 Nxc3 9. bxc3 Nc6 10. h4 h6 11. h5 Na5 12. Rh3 c5 13. Rg3 Bf8 14. Qd3 c4 15. Qe3 Bd7 16. a4 Bc6 17. Ba3 Bxa3 18. Rxa3 Rg8 19. Qxh6 Qb6 20. Qc1 0-0-0 21. Ra1 Qc7 22. Qa3 Kb8 23. Kd2 Bd7 24. Ng5 f6 25. Nf7 Rde8 26. f4 Bc8 27. Qd6 Ref8 28. Qxc7+ Kxc7 29. Nd6 Nc6 30. Ke3 Ne7 31. Rh1 Bd7 32. a5 Nc6 33. Rh4 f5 34. Rg5 Nxa5 35. Rh3 Nc6 36. Rhg3 Nd8 37. Rxg7 Rxg7 38. Rxg7 Kc6 39. h6 1-0

[Event "POL-ch U20"]
[Site "Chotowa"]
[Date "2023.10.27"]
[Round "5"]
[White "Meers, Hubert"]
[Black "Janeczko, Jakub"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2256"]
[BlackElo "2280"]
[PlyCount "54"]
[EventDate "2023.10.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Nxd4 Ngf6 6. 0-0 e5 7. Nf5 a6 8. Bxd7+ Qxd7 9. Nc3 d5 10. f4 Nxe4 11. Nxd5 Qc6 12. Nfe3 Bc5 13. f5 b5 14. Kh1 Bb7 15. Qg4 Nf6 16. Qxg7 Nxd5 17. Qxh8+ Kd7 18. Qg7 Bxe3 19. Bxe3 Nxe3 20. Qxf7+ Kc8 21. Rf3 Kb8 22. Qg7 Nxg2 23. Qxe5+ Ka7 24. Qd4+ Kb8 25. Qe5+ Ka7 26. Qd4+ Kb8 27. Qe5+ Ka7 1/2-1/2

[Event "POL-ch U20"]
[Site "Chotowa"]
[Date "2023.10.26"]
[Round "4"]
[White "Janeczko, Jakub"]
[Black "Koziorowicz, Michal"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2280"]
[BlackElo "2288"]
[PlyCount "64"]
[EventDate "2023.10.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Nc3 Ngf6 5. Bc4 Be7 6. 0-0 c6 7. a4 Qc7 8. Re1 h6 9. b3 Nf8 10. a5 g5 11. a6 b6 12. d5 b5 13. Bf1 b4 14. Na4 cxd5 15. exd5 Ng6 16. Bb5+ Bd7 17. Bxd7+ Qxd7 18. Nd2 Nf4 19. Ne4 N4xd5 20. Qd3 Kf8 21. Bb2 Qf5 22. Rad1 Nf4 23. Qf3 Nxe4 24. Rxe4 Rc8 25. Rxb4 Rxc2 26. Rb7 g4 27. Qe3 Re2 28. Nc3 Rxe3 29. fxe3 Nh3+ 30. gxh3 gxh3 31. Rb8+ Kg7 32. Rxh8 Qc2 0-1

[Event "POL-ch U20"]
[Site "Chotowa"]
[Date "2023.10.25"]
[Round "3"]
[White "Fiedorek, Michal"]
[Black "Janeczko, Jakub"]
[Result "1/2-1/2"]
[ECO "B04"]
[WhiteElo "2334"]
[BlackElo "2280"]
[PlyCount "94"]
[EventDate "2023.10.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 dxe5 5. Nxe5 g6 6. Be2 Bg7 7. 0-0 0-0 8. Nf3 Nc6 9. Re1 Nb6 10. c3 e5 11. dxe5 Nxe5 12. Qxd8 Rxd8 13. Bg5 Re8 14. Nbd2 Bf5 15. Nxe5 Rxe5 16. Bf4 Re7 17. Bf3 Rxe1+ 18. Rxe1 c6 19. Nb3 Na4 20. Re7 Nxb2 21. Rxb7 Bxc3 22. Bxc6 Nd3 23. Bg5 Be6 24. Be4 Ne5 25. Rc7 Rc8 26. Rxa7 f5 27. Bb7 Rc7 28. Be3 Rd7 29. h3 Nc4 30. Bf3 Nxe3 31. Rxd7 Bxd7 32. fxe3 Be6 33. Kf2 Kf7 34. Ke2 Bc4+ 35. Kd1 Bxb3+ 36. axb3 Ke6 37. Kc2 Ba5 38. Kd3 Ke5 39. e4 fxe4+ 40. Bxe4 Be1 41. Bf3 h5 42. Kc4 h4 43. b4 Kd6 44. Kb5 Kc7 45. Kc5 g5 46. b5 Bf2+ 47. Kd5 Be3 1/2-1/2

[Event "POL-ch U20"]
[Site "Chotowa"]
[Date "2023.10.25"]
[Round "2"]
[White "Janeczko, Jakub"]
[Black "Karas, Kacper"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2280"]
[BlackElo "1445"]
[PlyCount "61"]
[EventDate "2023.10.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 g6 3. d4 Bg7 4. e4 cxd4 5. Nxd4 Nc6 6. Be3 d6 7. Nc3 Nf6 8. Be2 Bd7 9. 0-0 0-0 10. f3 Nxd4 11. Bxd4 Bc6 12. Rc1 Nd7 13. Bxg7 Kxg7 14. Qd4+ Kg8 15. Rfd1 Qb6 16. b3 Rfc8 17. f4 Qxd4+ 18. Rxd4 Nc5 19. Nd5 Bxd5 20. exd5 a5 21. Rc3 h5 22. Re3 Kf8 23. f5 Rc7 24. fxg6 f6 25. Rh4 Kg7 26. Rxh5 Rh8 27. Rxh8 Kxh8 28. h4 a4 29. b4 Na6 30. a3 Kg7 31. h5 1-0

[Event "POL-ch U20"]
[Site "Chotowa"]
[Date "2023.10.24"]
[Round "1"]
[White "Mocko, Maciej"]
[Black "Janeczko, Jakub"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1862"]
[BlackElo "2280"]
[PlyCount "74"]
[EventDate "2023.10.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Nf3 a6 5. Bd3 g6 6. Rb1 Bg7 7. b4 cxb4 8. Rxb4 Nc6 9. Rb1 Nf6 10. 0-0 0-0 11. Re1 d5 12. exd5 Nxd5 13. Nxd5 Qxd5 14. Be4 Qxa2 15. Rb3 Rd8 16. Bxc6 bxc6 17. Rxe7 Bf5 18. d3 Rab8 19. Reb7 Rxb7 20. Rxb7 c5 21. Bg5 Re8 22. h3 c4 23. dxc4 Qxc4 24. Re7 Rf8 25. Ne5 Bxe5 26. Rxe5 f6 27. Re7 Qc5 28. Rb7 Qc6 29. Ra7 fxg5 30. Qa1 Qf6 31. Qa2+ Be6 32. Qxa6 Qxf2+ 33. Kh2 Qf4+ 34. Kh1 Qf1+ 35. Kh2 Qf4+ 36. Kh1 Bd5 37. Rd7 Qe4 0-1

[Event "EU-ch U16 31st"]
[Site "Mamaia"]
[Date "2023.09.14"]
[Round "9"]
[White "Piliposyan, Robert"]
[Black "Janeczko, Jakub"]
[Result "1-0"]
[ECO "D24"]
[WhiteElo "2374"]
[BlackElo "2303"]
[PlyCount "45"]
[EventDate "2023.09.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4 5. e4 b5 6. e5 Nfd7 7. Nxb5 Nb6 8. Be3 Nc6 9. Nc3 Be7 10. Be2 0-0 11. a3 Bb7 12. Qc2 Kh8 13. h4 f5 14. exf6 gxf6 15. Rd1 Na5 16. d5 e5 17. Ne4 Nxd5 18. Neg5 fxg5 19. hxg5 Rf7 20. Nxe5 Qe8 21. Bd4 Rg7 22. Nf7+ Kg8 23. Bxg7 1-0

[Event "EU-ch U16 31st"]
[Site "Mamaia"]
[Date "2023.09.12"]
[Round "7"]
[White "Makridis, Dimitrios"]
[Black "Janeczko, Jakub"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2354"]
[BlackElo "2303"]
[PlyCount "91"]
[EventDate "2023.09.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nb3 Be7 8. Be3 0-0 9. g4 Be6 10. g5 Nfd7 11. h4 a5 12. a3 Nc6 13. Rg1 a4 14. Nd2 Nb6 15. h5 d5 16. exd5 Nxd5 17. Nxd5 Bxd5 18. g6 fxg6 19. hxg6 h6 20. c3 Qa5 21. Nc4 Qd8 22. Nb6 Bb3 23. Qxd8 Raxd8 24. Bb5 Nd4 25. cxd4 exd4 26. Bd2 Bh4 27. Rg2 Rd6 28. Bc4+ Bxc4 29. Nxc4 Re6+ 30. Kf1 b5 31. Na5 Rff6 32. Re1 Rxg6 33. Rxg6 Rxg6 34. Re4 Bf6 35. Nc6 d3 36. Ne5 Bxe5 37. Rxe5 Rc6 38. Rxb5 Rc2 39. Ke1 g5 40. f3 Kh7 41. b3 Kg6 42. bxa4 Kh5 43. f4 Kg4 44. fxg5 h5 45. g6 Ra2 46. g7 1-0

[Event "EU-ch U16 31st"]
[Site "Mamaia"]
[Date "2023.09.08"]
[Round "4"]
[White "Janeczko, Jakub"]
[Black "Malek, Jan"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "2303"]
[BlackElo "2422"]
[PlyCount "96"]
[EventDate "2023.09.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. h4 a5 9. c4 Ba6 10. Bg5 Qb4+ 11. Nd2 h6 12. Qe4 hxg5 13. cxd5 Bxf1 14. Qxb4 Bxb4 15. Rxf1 Rxh4 16. 0-0-0 cxd5 17. Nf3 Rc4+ 18. Kb1 g4 19. Ng5 c6 20. f3 Rb8 21. b3 Ba3 22. Rh1 Ke7 23. Rh7 a4 24. Rxg7 axb3 25. axb3 Rxb3+ 26. Ka2 Re3 27. Rxf7+ Kd8 28. Rh1 Rc2+ 29. Kb1 Rb2+ 30. Ka1 Ree2 31. Rh8+ Kc7 32. Ne6+ Kb6 33. Rb8+ Ka5 34. Ra8+ Kb4 35. Rf4+ d4 36. Rxd4+ Kb3 37. Rd3+ Kc2 38. Nd4+ Kxd3 39. Nxe2 Rxe2 40. Rxa3+ Kd4 41. Ra4+ Kxe5 42. Rxg4 d5 43. Kb1 c5 44. Kc1 c4 45. Kd1 Ra2 46. Ke1 c3 47. Kd1 d4 48. Rg8 d3 0-1

[Event "POL-ch Blitz U18"]
[Site "Bydgoszcz"]
[Date "2023.08.31"]
[Round "1"]
[White "Janeczko, Jakub"]
[Black "Kozera, Dawid"]
[Result "1/2-1/2"]
[ECO "B20"]
[WhiteElo "2255"]
[BlackElo "1408"]
[PlyCount "97"]
[EventDate "2023.08.28"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. d3 Nc6 3. g3 g6 4. Bg2 Bg7 5. f4 d6 6. Nf3 e6 7. 0-0 Nge7 8. c3 0-0 9. Be3 b6 10. Na3 Bb7 11. Nc2 d5 12. e5 Nf5 13. Bf2 h5 14. h3 f6 15. exf6 Bxf6 16. g4 hxg4 17. hxg4 Nfe7 18. Re1 Qd6 19. Bg3 g5 20. Qd2 Ng6 21. fxg5 Qxg3 22. gxf6 Rxf6 23. Qg5 Raf8 24. Ne3 Kg7 25. Nf1 Qd6 26. Nh4 Nce7 27. Ne3 Qg3 28. Nxg6 Qf2+ 29. Kh2 Rxg6 30. Qxe7+ Rf7 31. Nf5+ exf5 32. Qe5+ Kg8 33. Qe8+ Kg7 34. Qe5+ Kg8 35. Qe8+ Kg7 36. Qe5+ Kg8 37. Qe8+ Kg7 38. Qe5+ Kg8 39. Qe8+ Kg7 40. Qe5+ Kg8 41. Qe8+ Kg7 42. Qe5+ Kg8 43. Qb8+ Kg7 44. Qe5+ Kg8 45. Qe8+ Kg7 46. Qe5+ Kg8 47. Qe8+ Kg7 48. Qe5+ Kg8 49. Qe8+ 1/2-1/2

[Event "POL-ch Blitz U18"]
[Site "Bydgoszcz"]
[Date "2023.08.31"]
[Round "9"]
[White "Janeczko, Jakub"]
[Black "Rog, Bartlomiej"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2255"]
[BlackElo "2193"]
[PlyCount "76"]
[EventDate "2023.08.28"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Be3 a6 5. h4 Nf6 6. Be2 h5 7. Nh3 b5 8. Ng5 Bb7 9. f3 Nbd7 10. Qd2 Rc8 11. d5 c6 12. dxc6 Bxc6 13. a3 Nb6 14. Qd4 Nbd7 15. 0-0-0 0-0 16. Qd2 Ne5 17. Rdg1 d5 18. Bd4 Qc7 19. f4 Neg4 20. e5 Ne4 21. Ncxe4 dxe4 22. Bxg4 hxg4 23. h5 e3 24. Bxe3 Rfd8 25. Qf2 Bd5 26. hxg6 Bb3 27. c3 Rd3 28. gxf7+ Bxf7 29. Nxf7 Rxc3+ 30. bxc3 Qxc3+ 31. Kb1 Qd3+ 32. Ka1 Qxa3+ 33. Qa2 Qc3+ 34. Kb1 Qd3+ 35. Ka1 Qc3+ 36. Qb2 Qxe3 37. Nh6+ Bxh6 38. Rxh6 Qxg1+ 0-1

[Event "POL-ch Blitz U18"]
[Site "Bydgoszcz"]
[Date "2023.08.31"]
[Round "8"]
[White "Trzebinski, Patryk"]
[Black "Janeczko, Jakub"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1940"]
[BlackElo "2255"]
[PlyCount "52"]
[EventDate "2023.08.28"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 Nf6 2. Bc4 Nxe4 3. Bxf7+ Kxf7 4. Qh5+ g6 5. Qd5+ e6 6. Qxe4 Bg7 7. d4 Rf8 8. Nf3 Kg8 9. Bg5 Qe8 10. Bf4 d6 11. Nbd2 Bd7 12. 0-0-0 Bc6 13. Qe3 Nd7 14. Rhe1 Nb6 15. Bg3 Bd7 16. h4 Nd5 17. Qb3 Ba4 18. Qa3 Qc6 19. b3 Bb5 20. Ne4 a5 21. c4 a4 22. Kb1 axb3 23. Qxb3 Bxc4 24. Qb2 Bxa2+ 25. Qxa2 Rxa2 26. Kxa2 Qc2+ 0-1

[Event "POL-ch Rapid U18"]
[Site "Bydgoszcz"]
[Date "2023.08.30"]
[Round "11"]
[White "Janeczko, Jakub"]
[Black "Krasniewski, Maciej"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2157"]
[BlackElo "1763"]
[PlyCount "98"]
[EventDate "2023.08.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 g6 2. h4 h6 3. d4 Bg7 4. Nc3 d6 5. h5 g5 6. f4 gxf4 7. Bxf4 a6 8. Nf3 b5 9. a4 b4 10. Nd5 a5 11. Bc4 e6 12. Ne3 Bb7 13. Qd3 Nd7 14. 0-0-0 Nb6 15. Bb3 Ba6 16. Qd2 Nf6 17. e5 Ne4 18. Qe1 d5 19. Nd2 Nxd2 20. Qxd2 Qd7 21. Ng4 0-0-0 22. Nxh6 Nxa4 23. Ba2 c5 24. dxc5 Nxc5 25. Ng4 Qa4 26. Kb1 Ne4 27. Qd4 Bf8 28. Qa7 Bb7 29. Be3 Qb5 30. Ka1 Bc5 31. Bxc5 Nxc5 32. Ne3 Rd7 33. Rdf1 Bc6 34. Rxf7 Rxa7 35. Rxa7 Qe2 36. h6 Qxe3 37. Rg7 Qxe5 38. Bb3 a4 39. Rf1 a3 40. c3 axb2+ 41. Ka2 Qxc3 42. h7 Qxg7 43. g4 Nxb3 44. g5 Nd2 45. g6 Nxf1 46. Kb1 Nd2+ 47. Kc2 b1Q+ 48. Kxd2 Qc3+ 49. Ke2 Qbe1# 0-1

[Event "POL-ch Rapid U18"]
[Site "Bydgoszcz"]
[Date "2023.08.30"]
[Round "7"]
[White "Janeczko, Jakub"]
[Black "Kusiak, Mateusz"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2157"]
[BlackElo "1987"]
[PlyCount "150"]
[EventDate "2023.08.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 d5 4. Nbd2 Nc6 5. g3 Nf6 6. Bg2 Be7 7. 0-0 0-0 8. Re1 Rb8 9. e5 Nd7 10. Nf1 Re8 11. Bf4 b5 12. h4 b4 13. N1h2 Rb7 14. Ng4 Bf8 15. h5 f6 16. h6 Ndxe5 17. Nfxe5 fxe5 18. Nxe5 Nxe5 19. hxg7 Bxg7 20. Bxe5 Qg5 21. Qe2 Rf8 22. Bxg7 Qxg7 23. Qe5 Rbf7 24. Qxg7+ Kxg7 25. f4 h5 26. Re5 h4 27. Rg5+ Kh6 28. Rf1 hxg3 29. Rf3 Rg7 30. Rfxg3 Rxg5 31. Rxg5 Kh7 32. Rg4 Rg8 33. Rxg8 Kxg8 34. Kf2 Kf7 35. Bh3 Kf6 36. Kg3 a5 37. c3 Ba6 38. d4 a4 39. a3 cxd4 40. cxd4 b3 41. Kf3 Bd3 42. Ke3 Bb5 43. Kd2 Bd7 44. Kc3 Be8 45. Kd2 Bd7 46. Bf1 Kf5 47. Ke3 Kg4 48. Be2+ Kg3 49. Bf3 Bc6 50. Bh5 Bd7 51. Bf7 Kg4 52. Bg8 Bc8 53. Bh7 Bd7 54. Bg6 Bc6 55. Bd3 Bd7 56. Ba6 Kg3 57. Bb7 Kg4 58. Ba8 Bb5 59. Bb7 Bd7 60. Ba6 Kg3 61. Be2 Be8 62. Bf1 Kg4 63. Bg2 Kg3 64. Bf3 Bf7 65. Bh1 Bh5 66. f5 exf5 67. Bxd5 f4+ 68. Kd2 f3 69. Kc3 f2 70. Bc4 Kg2 71. Kb4 Be8 72. Kc5 f1Q 73. Bxf1+ Kxf1 74. Kd6 Ke2 75. d5 Kd3 0-1

[Event "POL-ch Rapid U18"]
[Site "Bydgoszcz"]
[Date "2023.08.30"]
[Round "8"]
[White "Janeczko, Jakub"]
[Black "Stepinski, Piotr"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2157"]
[BlackElo "1762"]
[PlyCount "79"]
[EventDate "2023.08.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 dxe4 4. fxe4 e5 5. Nf3 Bg4 6. c3 Nd7 7. Bc4 Bd6 8. 0-0 Ngf6 9. Nbd2 0-0 10. Bd3 Qc7 11. h3 Bh5 12. Nc4 Rae8 13. Qc2 Bg6 14. Nh4 b5 15. Nxd6 Qxd6 16. Nxg6 hxg6 17. Be3 Re7 18. a4 a6 19. axb5 axb5 20. Ra6 b4 21. d5 Nb8 22. Ra5 Nfd7 23. c4 cxd5 24. cxd5 f5 25. Rc1 f4 26. Bf2 f3 27. g3 Qf6 28. Qc4 Kh8 29. Qxb4 Ref7 30. Qd2 g5 31. Ra7 Qh6 32. Bf1 Qg6 33. Rc4 Nf6 34. Rxf7 Rxf7 35. Rc8+ Kh7 36. Rxb8 Nxe4 37. Qc2 Rc7 38. Qxc7 Nxf2 39. Kxf2 Qe4 40. Qc3 1-0

[Event "POL-ch Rapid U18"]
[Site "Bydgoszcz"]
[Date "2023.08.30"]
[Round "9"]
[White "Pancewicz, Szymon"]
[Black "Janeczko, Jakub"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1853"]
[BlackElo "2157"]
[PlyCount "37"]
[EventDate "2023.08.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 a6 4. e3 e6 5. Nf3 c5 6. Ne5 Qb6 7. a3 Nc6 8. Nxc6 bxc6 9. Na4 Qa5+ 10. c3 c4 11. Be2 Ne4 12. f3 g5 13. Be5 f6 14. fxe4 fxe5 15. Bh5+ Kd8 16. 0-0 Rb8 17. Rf7 Rb3 18. Qf3 Bd6 19. Qf6+ 1-0

[Event "POL-ch Rapid U18"]
[Site "Bydgoszcz"]
[Date "2023.08.30"]
[Round "10"]
[White "Zajac, Szymon1111"]
[Black "Janeczko, Jakub"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1760"]
[BlackElo "2157"]
[PlyCount "158"]
[EventDate "2023.08.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 Nc6 6. Bc4 Nb6 7. Bb3 d5 8. exd6 Qxd6 9. 0-0 Be6 10. Na3 a6 11. Bxe6 Qxe6 12. Nxd4 Nxd4 13. Qxd4 Rd8 14. Qh4 Qc6 15. Be3 e6 16. Bxb6 Qxb6 17. Nc4 Qc7 18. Rad1 Be7 19. Rxd8+ Bxd8 20. Qg4 0-0 21. Rd1 Be7 22. Qe2 b5 23. Ne5 Bd6 24. Nf3 Rd8 25. g3 h6 26. Rd2 Bc5 27. Kg2 Bb6 28. Rxd8+ Qxd8 29. a4 Qd7 30. axb5 axb5 31. Qe4 f6 32. Qa8+ Kf7 33. Qb8 Ba7 34. Qf4 Qc6 35. Kg1 Ke7 36. Nd4 Qc4 37. Qg4 g5 38. Qe4 Bxd4 39. cxd4 Kd6 40. Qe3 Qc2 41. Qa3+ Kd5 42. Qf3+ Qe4 43. Qb3+ Kc6 44. Qc3+ Kd7 45. b4 h5 46. Qc5 Qe1+ 47. Kg2 Qe4+ 48. Kg1 Qb1+ 49. Kg2 Qe4+ 50. Kg1 Qc6 51. Qa7+ Kd6 52. Qc5+ Kd7 53. Qa7+ Ke8 54. Qb8+ Kf7 55. Qh8 Qc1+ 56. Kg2 Qc6+ 57. Kg1 Qc1+ 58. Kg2 Qc6+ 59. Kg1 Qf3 60. Qh7+ Kf8 61. Qh8+ Kf7 62. Qh7+ Kf8 63. Qh8+ Ke7 64. Qb8 Qe2 65. Qc7+ Kf8 66. Qc5+ Kf7 67. h3 Kg6 68. Kg2 Qe4+ 69. Kg1 Qe2 70. Kg2 h4 71. gxh4 Qe4+ 72. Kg1 Qb1+ 73. Kg2 Qe4+ 74. Kg1 Qe1+ 75. Kg2 Qe4+ 76. Kg1 gxh4 77. Qxb5 Qxd4 78. Qe8+ Kg5 79. Qxe6 Qxb4 1/2-1/2

[Event "POL-ch Rapid U18"]
[Site "Bydgoszcz"]
[Date "2023.08.29"]
[Round "1"]
[White "Janeczko, Jakub"]
[Black "Czaja, Wiktor"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "2157"]
[BlackElo "1494"]
[PlyCount "82"]
[EventDate "2023.08.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bc4 Bg7 5. Nf3 0-0 6. 0-0 Nxe4 7. Nxe4 d5 8. Bd3 dxe4 9. Bxe4 c5 10. dxc5 Qc7 11. c3 Na6 12. c6 bxc6 13. Be3 Rb8 14. Qe2 c5 15. Rfd1 Bb7 16. Bd3 Qc6 17. Bb5 Qb6 18. Rd7 Bxf3 19. Qxf3 Qxb5 20. Rd2 Qb7 21. Qe2 Rfd8 22. Rad1 Rxd2 23. Rxd2 Rc8 24. Qc4 Nb8 25. h4 Nd7 26. h5 Ne5 27. Qh4 c4 28. Rd4 Bf6 29. Qh3 Nd3 30. Rd7 Qxb2 31. Rxd3 Qb1+ 32. Kh2 Qb8+ 33. Bf4 Qxf4+ 34. Rg3 Qc7 35. hxg6 hxg6 36. f4 Rd8 37. Qh6 Rd3 38. Rg4 Rxc3 39. Kh1 Rc1+ 40. Kh2 Rf1 41. g3 Qc6 0-1

[Event "POL-ch Rapid U18"]
[Site "Bydgoszcz"]
[Date "2023.08.29"]
[Round "5"]
[White "Musial, Igor"]
[Black "Janeczko, Jakub"]
[Result "1-0"]
[ECO "B04"]
[WhiteElo "1887"]
[BlackElo "2157"]
[PlyCount "69"]
[EventDate "2023.08.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 dxe5 5. Nxe5 g6 6. c4 Nb6 7. a4 Bg7 8. Nf3 Bg4 9. a5 N6d7 10. Be2 0-0 11. 0-0 c5 12. h3 Bxf3 13. Bxf3 Nc6 14. a6 Nxd4 15. Bxb7 Rb8 16. Nc3 Ne5 17. Bf4 Qb6 18. Bxe5 Bxe5 19. Rb1 Rbd8 20. Nd5 Qd6 21. f4 Bg7 22. Qe1 e6 23. Nc3 Nf5 24. Nb5 Qb8 25. Rf3 Nd4 26. Nxd4 Rxd4 27. Qf1 Rfd8 28. g3 Rd2 29. Kh1 Qd6 30. Rf2 Rd3 31. Kg2 Qd4 32. b3 Qc3 33. Rf3 Rd2+ 34. Kh1 Qc2 35. Kg1 1-0

[Event "POL-ch Rapid U18"]
[Site "Bydgoszcz"]
[Date "2023.08.29"]
[Round "6"]
[White "Sniadecki, Oskar"]
[Black "Janeczko, Jakub"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1829"]
[BlackElo "2157"]
[PlyCount "110"]
[EventDate "2023.08.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. h4 c5 4. d5 Qb6 5. Nd2 Nxg5 6. hxg5 Qxb2 7. g6 fxg6 8. e3 e6 9. Bd3 exd5 10. Bxg6+ Kd8 11. Bf7 Nc6 12. Bxd5 Nb4 13. Bb3 Be7 14. Rb1 Qf6 15. a3 Nc6 16. Ngf3 d6 17. Bd5 Kc7 18. c4 Bf5 19. e4 Bg4 20. Qb3 Rab8 21. Qa4 Bd7 22. Bxc6 Bxc6 23. Qxa7 Ra8 24. Qb6+ Kc8 25. Rh5 Rxa3 26. Rf5 Qg6 27. Qb2 Ra4 28. Qc2 Re8 29. Kf1 Bd8 30. Re1 Bf6 31. e5 Bxe5 32. Ne4 Kc7 33. Rg5 Qf7 34. Nxe5 Rxe5 35. Rxe5 dxe5 36. Nd2 Qh5 37. f3 Qh1+ 38. Kf2 Qh4+ 39. Kf1 b5 40. Qc3 Qd4 41. Qc2 bxc4 42. Qxh7 Qxd2 43. Qxg7+ Kb6 44. Qxe5 Qd3+ 45. Re2 Qd1+ 46. Re1 Qd3+ 47. Re2 c3 48. Qb8+ Ka6 49. Qc8+ Kb5 50. Qb8+ Kc4 51. Kf2 Qd4+ 52. Kg3 Rb4 53. Qa7 Kd3 54. Qa6+ Bb5 55. Qg6+ Kxe2 0-1

[Event "Ustron op-A"]
[Site "Ustron"]
[Date "2023.08.19"]
[Round "9"]
[White "Kacprzak, Kacper"]
[Black "Janeczko, Jakub"]
[Result "0-1"]
[ECO "B96"]
[WhiteElo "2291"]
[BlackElo "2255"]
[PlyCount "68"]
[EventDate "2023.08.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 b5 8. e5 dxe5 9. fxe5 Qc7 10. exf6 Qe5+ 11. Be2 Qxg5 12. 0-0 Ra7 13. Qd3 Rd7 14. Ne4 Qe5 15. c3 Bb7 16. Bf3 Bxe4 17. Bxe4 gxf6 18. Rae1 Bc5 19. Kh1 Bxd4 20. cxd4 Qxd4 21. Qa3 Rg8 22. Bxh7 Rg4 23. Bf5 Rf4 24. Rxf4 Qxf4 25. Qh3 Qf2 26. Rg1 Nc6 27. Be4 Ne5 28. Rc1 Qxb2 29. Qh6 Ke7 30. h3 Qe2 31. Rc8 Ng6 32. Bc2 Rd2 33. Be4 Rd1+ 34. Kh2 Qxe4 0-1

[Event "Ustron op-A"]
[Site "Ustron"]
[Date "2023.08.18"]
[Round "8"]
[White "Janeczko, Jakub"]
[Black "Milosevic, Milos"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "2255"]
[BlackElo "2417"]
[PlyCount "55"]
[EventDate "2023.08.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Nxc6 bxc6 7. e5 Nd5 8. Ne4 Qc7 9. f4 Qb6 10. a3 Ne3 11. Qd3 Nxf1 12. Rxf1 Ba6 13. c4 c5 14. Rf2 f5 15. Rd2 d5 16. exd6 fxe4 17. Qxe4 Rb8 18. Qxe6+ Kd8 19. f5 h6 20. Re2 Qc6 21. Bf4 Rb3 22. Rd1 Qd7 23. Qd5 Bb7 24. Qxc5 Qc6 25. Qxa7 Kd7 26. c5 Qa6 27. c6+ Qxc6 28. Rc1 1-0

[Event "Ustron op-A"]
[Site "Ustron"]
[Date "2023.08.17"]
[Round "7"]
[White "Mulawa, Cyprian"]
[Black "Janeczko, Jakub"]
[Result "1/2-1/2"]
[ECO "D27"]
[WhiteElo "2186"]
[BlackElo "2255"]
[PlyCount "42"]
[EventDate "2023.08.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 dxc4 4. e3 e6 5. Bxc4 c5 6. 0-0 a6 7. b3 Nc6 8. Bb2 Be7 9. Nbd2 0-0 10. dxc5 Bxc5 11. Rc1 Qe7 12. Qc2 Nb4 13. Qb1 b5 14. Bxf6 gxf6 15. a3 bxc4 16. axb4 Bxb4 17. Rxc4 Bb7 18. Rg4+ Kh8 19. Qxh7+ Kxh7 20. Rh4+ Kg6 21. Rg4+ Kh6 1/2-1/2

[Event "Ustron op-A"]
[Site "Ustron"]
[Date "2023.08.16"]
[Round "6"]
[White "Janeczko, Jakub"]
[Black "Luberanski, Jakub"]
[Result "0-1"]
[ECO "A17"]
[WhiteElo "2255"]
[BlackElo "2256"]
[PlyCount "74"]
[EventDate "2023.08.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. e3 c5 5. cxd5 exd5 6. Bb5+ Bd7 7. Bxd7+ Qxd7 8. d4 Nc6 9. 0-0 Bd6 10. dxc5 Bxc5 11. b3 0-0 12. Bb2 Rfd8 13. Rc1 Be7 14. Qe2 Rac8 15. Rfd1 Qe6 16. Nb5 Ne4 17. Nbd4 Qg6 18. Nxc6 bxc6 19. Qa6 c5 20. Qxa7 Bf6 21. Bxf6 Qxf6 22. Rc2 Nc3 23. Re1 g6 24. h3 d4 25. Qa5 Qf5 26. Rb2 Ra8 27. Qc7 d3 28. Kh2 Rd7 29. Qf4 Qxf4+ 30. exf4 Rxa2 31. Rxa2 Nxa2 32. Ne5 Rd4 33. Rd1 Nb4 34. Kg3 f6 35. Nc4 Nd5 36. Nb2 d2 37. Nc4 Nc3 0-1

[Event "Ustron op-A"]
[Site "Ustron"]
[Date "2023.08.14"]
[Round "5"]
[White "Janeczko, Jakub"]
[Black "Hnydiuk, Aleksander"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "2255"]
[BlackElo "2345"]
[PlyCount "78"]
[EventDate "2023.08.11"]
[EventType "swiss"]
[EventRounds "9"]
[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 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Be3 0-0 8. Qd2 Nd7 9. 0-0-0 Nf6 10. Bd3 c5 11. Rhe1 Be6 12. Bg5 Re8 13. Qf4 d5 14. c4 h6 15. Bxh6 gxh6 16. cxd5 Qxd5 17. Re5 Bd6 18. Qxf6 Bxe5 19. Nxe5 Qxg2 20. Nf3 Kf8 21. Rg1 Qxf2 22. Bh7 Qe3+ 23. Kb1 Bg4 24. a3 Qxf3 25. Qxh6+ Ke7 26. Qh4+ Kd6 27. Rxg4 Re1+ 28. Ka2 Rae8 29. Rf4 Qd5+ 30. c4 Qd1 31. Rxf7 Qa1+ 32. Kb3 R1e3+ 33. Ka4 Qd1+ 34. Ka5 b6+ 35. Ka6 Qa4+ 36. Kb7 R3e7+ 37. Rxe7 Rxe7+ 38. Qxe7+ Kxe7 39. Bg8 Qd7+ 0-1

[Event "Ustron op-A"]
[Site "Ustron"]
[Date "2023.08.14"]
[Round "4"]
[White "Kejna, Piotr"]
[Black "Janeczko, Jakub"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2235"]
[BlackElo "2255"]
[PlyCount "46"]
[EventDate "2023.08.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 Be7 8. Bc4 Be6 9. Qe2 b5 10. Bb3 Nbd7 11. Rd1 Rc8 12. Bg5 Qc7 13. 0-0 0-0 14. Rd2 Nb6 15. Bxf6 Bxf6 16. Rfd1 Rfd8 17. h3 h6 18. Nd5 Bxd5 19. Bxd5 Nxd5 20. Rxd5 Qxc2 21. Qxc2 Rxc2 22. Rxd6 Rxd6 23. Rxd6 Rxb2 1/2-1/2

[Event "Ustron op-A"]
[Site "Ustron"]
[Date "2023.08.13"]
[Round "3"]
[White "Moosavifar, Seyed Abolfazl"]
[Black "Janeczko, Jakub"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "2187"]
[BlackElo "2255"]
[PlyCount "84"]
[EventDate "2023.08.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 g6 6. Nc3 Bg7 7. Be3 Be6 8. Nf3 Nxc4 9. Bxc4 Bxc4 10. Qa4+ b5 11. Nxb5 Bxb5 12. Qxb5+ Nd7 13. e6 fxe6 14. Ng5 c6 15. Qxc6 Qa5+ 16. Kf2 Qd5 17. Rac1 0-0 18. Qxd7 Qxg5 19. Qxe6+ Kh8 20. g3 Rab8 21. b3 Qa5 22. Rc2 g5 23. Rg1 gxf4 24. gxf4 Qh5 25. Qg4 Qf7 26. Ke1 Bf6 27. Qf3 e5 28. dxe5 dxe5 29. f5 e4 30. Qe2 Qd5 31. Qc4 Qxf5 32. Rf1 Bh4+ 33. Rcf2 Rbd8 34. Bd4+ Rf6 35. Qc3 Rxd4 36. Qxd4 e3 37. Qd8+ Rf8 38. Qd4+ Qf6 39. Qxe3 Qb2 40. Qc5 Re8+ 41. Kd1 Rd8+ 42. Ke1 Qd2# 0-1

[Event "Ustron op-A"]
[Site "Ustron"]
[Date "2023.08.12"]
[Round "2"]
[White "Janeczko, Jakub"]
[Black "Roshka, Yevgeniy"]
[Result "1/2-1/2"]
[ECO "B67"]
[WhiteElo "2255"]
[BlackElo "2495"]
[PlyCount "105"]
[EventDate "2023.08.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 Bd7 9. Kb1 b5 10. f3 Be7 11. Nxc6 Bxc6 12. h4 Qc7 13. Ne2 h6 14. Be3 d5 15. e5 Nd7 16. f4 Nc5 17. Nd4 Bd7 18. h5 Rb8 19. g4 b4 20. g5 Ne4 21. Qg2 Bc5 22. gxh6 gxh6 23. Bd3 Nc3+ 24. Kc1 Qb6 25. Qg1 Nxd1 26. Kxd1 Rc8 27. Rh4 Bb5 28. Bxb5+ axb5 29. Rg4 Rf8 30. Rg7 Bxd4 31. Bxd4 Qc6 32. Qf2 Kd7 33. Rh7 Rg8 34. Rxf7+ Ke8 35. Rf6 Rg1+ 36. Qxg1 Qxc2+ 37. Ke1 Qe4+ 38. Qe3 Rc1+ 39. Kf2 Rc2+ 40. Kg3 Qg2+ 41. Kh4 Qh1+ 42. Qh3 Rh2 43. Rxe6+ Kf7 44. Rf6+ Kg7 45. Qxh2 Qxh2+ 46. Kg4 Qg2+ 47. Kh4 Qh2+ 48. Kg4 Qe2+ 49. Kf5 Qe4+ 50. Ke6 Qxd4 51. Rf7+ Kg8 52. Rb7 Qxf4 53. Rb8+ 1/2-1/2

[Event "Ustron op-A"]
[Site "Ustron"]
[Date "2023.08.11"]
[Round "1"]
[White "Grieve, Harry"]
[Black "Janeczko, Jakub"]
[Result "1/2-1/2"]
[ECO "B97"]
[WhiteElo "2449"]
[BlackElo "2255"]
[PlyCount "111"]
[EventDate "2023.08.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Qd2 Qxb2 9. Rb1 Qa3 10. e5 h6 11. Bh4 dxe5 12. fxe5 g5 13. exf6 gxh4 14. Be2 Qa5 15. 0-0 Nd7 16. Kh1 Qg5 17. Rf4 e5 18. Nd5 exd4 19. Qxd4 Kd8 20. Ne7 Qe5 21. Nxc8 Kxc8 22. Bg4 Bd6 23. Qxe5 Bxe5 24. Rc4+ Kb8 25. Bxd7 Ka7 26. Rcb4 Rab8 27. Bg4 Bxf6 28. Bf3 b5 29. Rf4 Bg5 30. Rxf7+ Kb6 31. a4 Rhf8 32. Rg7 Rf4 33. axb5 axb5 34. Re1 Rc4 35. Ra1 Kc5 36. Rb1 Re8 37. Rg6 Kd4 38. Rd6+ Kc3 39. Bh5 Rd8 40. Ra6 Kxc2 41. Rxb5 Kd2 42. g3 h3 43. Rb1 Rc1+ 44. Rxc1 Kxc1 45. Bg4 Rd4 46. Bxh3 Rd1+ 47. Kg2 Rd2+ 48. Kf3 Rxh2 49. Bg2 h5 50. Ra5 Bd2 51. Rc5+ Kd1 52. Kf2 Be1+ 53. Kg1 Bxg3 54. Rxh5 Rxh5 55. Bf3+ Ke1 56. Bxh5 1/2-1/2

[Event "Pardubice Czech op-A 34th"]
[Site "Pardubice"]
[Date "2023.07.29"]
[Round "9"]
[White "Coenen, Michael"]
[Black "Janeczko, Jakub"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2295"]
[BlackElo "2085"]
[PlyCount "75"]
[EventDate "2023.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. Nf3 g6 2. e4 Bg7 3. d4 c6 4. h3 d5 5. e5 Nh6 6. Bd3 0-0 7. Bf4 f6 8. Qd2 Nf7 9. 0-0 Na6 10. Bxa6 bxa6 11. Nc3 g5 12. exf6 exf6 13. Bg3 Nd6 14. Rae1 Bf5 15. Bxd6 Qxd6 16. Na4 Rae8 17. Nc5 Qb8 18. b3 Qb6 19. Qc3 a5 20. g4 Bc8 21. Rxe8 Rxe8 22. Re1 Rxe1+ 23. Nxe1 Bf8 24. Qe3 Kf7 25. Qd3 Kg7 26. Qe3 Kf7 27. Ng2 Bd6 28. Qd3 Kg7 29. Qe3 Kf7 30. h4 h6 31. Qd3 Kg7 32. h5 f5 33. gxf5 Kf6 34. Ne3 Bxc5 35. Ng4+ Kf7 36. Nxh6+ Kf6 37. Qg3 g4 38. Qe5+ 1-0

[Event "Warsaw Najdorf Memorial op-A"]
[Site "Warsaw"]
[Date "2023.07.19"]
[Round "9"]
[White "Janeczko, Jakub"]
[Black "Smetek, Michal"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2085"]
[BlackElo "1943"]
[PlyCount "105"]
[EventDate "2023.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Bd3 Qb6 7. 0-0 cxd4 8. Re1 a6 9. Nbd2 dxc3 10. bxc3 Rc8 11. Qe2 Nge7 12. Rb1 Qc7 13. Nb3 g6 14. Ba3 Nf5 15. Bxf8 Kxf8 16. Bxf5 exf5 17. Qd2 Kg7 18. Qg5 Qd8 19. Qg3 Qe7 20. Nbd4 Be6 21. h4 b5 22. Ne2 Rhg8 23. Nf4 Kh8 24. Ng5 Nd8 25. Rbd1 Rc4 26. Re3 Nb7 27. Rd4 Nc5 28. f3 h6 29. Ngh3 Rc8 30. Qxg6 Qxh4 31. g3 fxg6 32. Nxg6+ Kg7 33. Nxh4 Na4 34. Nf4 Kf7 35. Nxe6 Kxe6 36. Ng2 Nxc3 37. Nf4+ Kd7 38. e6+ Ke8 39. Rd2 b4 40. Re5 Rxf4 41. gxf4 Ke7 42. Rh2 Rg8+ 43. Kf2 Rg6 44. Ke3 Nb5 45. Rh5 Nd6 46. Kd4 Rg1 47. Rxh6 Rd1+ 48. Kc5 Rc1+ 49. Kxd5 Rd1+ 50. Kc6 Rc1+ 51. Rc5 Rxc5+ 52. Kxc5 Nb5 53. Kd5 1-0

[Event "Warsaw Najdorf Memorial op-A"]
[Site "Warsaw"]
[Date "2023.07.18"]
[Round "8"]
[White "Mulawa, Cyprian"]
[Black "Janeczko, Jakub"]
[Result "1-0"]
[ECO "A38"]
[WhiteElo "2202"]
[BlackElo "2085"]
[PlyCount "75"]
[EventDate "2023.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 d6 5. c4 0-0 6. Bg2 e5 7. d3 c5 8. 0-0 Nc6 9. Nc3 a6 10. e3 Re8 11. a3 Rb8 12. Nd2 Bd7 13. Nde4 Qe7 14. Nxf6+ Qxf6 15. b4 Qd8 16. Ne4 Qe7 17. b5 axb5 18. cxb5 Na7 19. a4 Be6 20. Nc3 f5 21. a5 Qf7 22. b6 Nc8 23. Nb5 Re7 24. Re1 Ra8 25. Qd2 d5 26. Ba3 Qe8 27. Rab1 Qf7 28. Bxc5 Rd7 29. Rec1 f4 30. exf4 Bh6 31. Nc7 Rxc7 32. bxc7 exf4 33. Rxb7 Bg4 34. Rb8 Ra6 35. h3 Bd7 36. Re1 Rc6 37. Re7 Qf5 38. g4 1-0

[Event "Warsaw Najdorf Memorial op-A"]
[Site "Warsaw"]
[Date "2023.07.17"]
[Round "7"]
[White "Janeczko, Jakub"]
[Black "Karpus, Michal"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2085"]
[BlackElo "2212"]
[PlyCount "44"]
[EventDate "2023.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. b4 Bb6 7. e5 d5 8. exf6 dxc4 9. Qe2+ Be6 10. b5 Na5 11. fxg7 Rg8 12. 0-0 Rxg7 13. Qe5 Rg8 14. Bg5 Qd6 15. Qf6 c6 16. Nbd2 Bd8 17. Ne4 Bxf6 18. Nxd6+ Ke7 19. Bxf6+ Kxf6 20. Ne4+ Ke7 21. Nxd4 cxb5 22. Nxb5 Nc6 1/2-1/2

[Event "Warsaw Najdorf Memorial op-A"]
[Site "Warsaw"]
[Date "2023.07.16"]
[Round "6"]
[White "Rozentalis, Eduardas"]
[Black "Janeczko, Jakub"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2496"]
[BlackElo "2085"]
[PlyCount "107"]
[EventDate "2023.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 c6 4. Nc3 d5 5. h3 Nf6 6. e5 Ne4 7. Nxe4 dxe4 8. Ng5 c5 9. e6 Bxe6 10. Nxe6 fxe6 11. dxc5 Qa5+ 12. c3 Nd7 13. Qb3 Nxc5 14. Qb5+ Qxb5 15. Bxb5+ Kf7 16. 0-0 Rhd8 17. f3 exf3 18. Rxf3+ Bf6 19. Be3 Ne4 20. Re1 Kg7 21. Ba4 e5 22. Re2 Nd6 23. g4 h6 24. Bb3 Rf8 25. Rf1 b6 26. Bf2 Rac8 27. Bg3 Rc5 28. Rd1 Rfc8 29. Kg2 Rb5 30. Be6 Rc7 31. Be1 e4 32. Bg3 Be5 33. a4 Ra5 34. b4 Bxg3 35. bxa5 Bf4 36. axb6 axb6 37. Bd5 Rxc3 38. Bxe4 Rg3+ 39. Kf2 Rxh3 40. Bf3 Kf6 41. Rd4 Be5 42. Rb4 h5 43. g5+ Kf5 44. Rxe5+ Kxe5 45. Kg2 Rxf3 46. Kxf3 b5 47. a5 Kd5 48. Rb1 Kc6 49. Re1 b4 50. Rxe7 Nf5 51. Re6+ Kb5 52. Re5+ Ka6 53. Rxf5 gxf5 54. g6 1-0

[Event "Warsaw Najdorf Memorial op-A"]
[Site "Warsaw"]
[Date "2023.07.15"]
[Round "5"]
[White "Janeczko, Jakub"]
[Black "Langheinrich, Ferenc"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2085"]
[BlackElo "2385"]
[PlyCount "92"]
[EventDate "2023.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. Bc4 a6 6. Nf3 e6 7. Qe2 Be7 8. g4 b5 9. Bb3 Bb7 10. g5 Nd5 11. Ne4 Nd7 12. Bd2 c5 13. dxc5 Nxc5 14. Nxc5 Bxc5 15. 0-0-0 Qc7 16. Ne5 0-0-0 17. Rhe1 Rhe8 18. f4 f6 19. gxf6 gxf6 20. Nd3 Bd6 21. f5 e5 22. Nf2 Kb8 23. Ne4 Nf4 24. Qf1 Be7 25. Kb1 Rd4 26. Bxf4 Rxd1+ 27. Rxd1 Bxe4 28. Be3 Bc5 29. Bxc5 Qxc5 30. Re1 Bc6 31. Qg1 Qxg1 32. Rxg1 Bd7 33. Rf1 Re7 34. Kc1 Rg7 35. Rf2 Kc7 36. c3 Kd6 37. Kd2 e4 38. Ke3 Ke5 39. Rd2 Kxf5 40. Rd5+ Kg6 41. Rd6 Re7 42. Rxa6 Bg4 43. a4 bxa4 44. Bxa4 Kg7 45. b4 f5 46. Bc6 h5 1/2-1/2

[Event "Warsaw Najdorf Memorial op-A"]
[Site "Warsaw"]
[Date "2023.07.14"]
[Round "4"]
[White "Ladan, Nicholas John"]
[Black "Janeczko, Jakub"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "2260"]
[BlackElo "2085"]
[PlyCount "96"]
[EventDate "2023.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Qc2 b4 5. e4 d6 6. Bd3 g6 7. f4 Bg7 8. Nd2 a5 9. Ne2 0-0 10. 0-0 a4 11. Nf3 Bg4 12. Ng3 Bxf3 13. Rxf3 a3 14. bxa3 Nxe4 15. Nxe4 Bxa1 16. Rh3 Nd7 17. Ng5 Qa5 18. Nxh7 b3 19. Qe2 Bd4+ 20. Kf1 Qc3 21. Bd2 Qa1+ 22. Be1 bxa2 23. Bxg6 fxg6 24. Qe6+ Kg7 25. Ng5 Qxe1+ 26. Kxe1 a1Q+ 27. Kd2 Qb2+ 28. Kd1 Qb1+ 29. Kd2 Bc3+ 30. Rxc3 Qf5 31. Qxe7+ Rf7 32. Qxd6 Nf6 33. Re3 Rb7 34. Re7+ Rxe7 35. Qxe7+ Kh6 36. Nf7+ Kh5 37. Qe2+ Ng4 38. Qf3 g5 39. h3 Qxf7 40. Qxg4+ Kg6 41. Qxg5+ Kh7 42. g4 Qg7 43. Qf5+ Kh8 44. Qh5+ Kg8 45. f5 Kf8 46. Qh4 Qd4+ 47. Ke1 Re8+ 48. Kf1 Qd1+ 0-1

[Event "Warsaw Najdorf Memorial op-A"]
[Site "Warsaw"]
[Date "2023.07.13"]
[Round "3"]
[White "Janeczko, Jakub"]
[Black "Romanishin, Oleg M"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2085"]
[BlackElo "2389"]
[PlyCount "59"]
[EventDate "2023.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. d3 e6 3. g3 d5 4. Nd2 Nf6 5. Bg2 dxe4 6. dxe4 Nc6 7. Ngf3 e5 8. 0-0 Be6 9. Ng5 Bg4 10. f3 Bc8 11. Nc4 Qxd1 12. Rxd1 h6 13. Nh3 Be6 14. Ne3 c4 15. Nf2 Bc5 16. c3 0-0 17. Bh3 Bxh3 18. Nxh3 Rfd8 19. Kf1 b5 20. Nf2 Nd7 21. Nd5 Nb6 22. Nxb6 axb6 23. Bd2 Ra7 24. Be1 Rxd1 25. Nxd1 b4 26. cxb4 Bxb4 27. Bxb4 Nxb4 28. Rc1 b5 29. a3 Nc6 30. Nc3 1/2-1/2

[Event "Warsaw Najdorf Memorial op-A"]
[Site "Warsaw"]
[Date "2023.07.12"]
[Round "2"]
[White "Sriram, Jha"]
[Black "Janeczko, Jakub"]
[Result "1/2-1/2"]
[ECO "A57"]
[WhiteElo "2315"]
[BlackElo "2085"]
[PlyCount "60"]
[EventDate "2023.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nf3 b4 5. a3 g6 6. axb4 cxb4 7. e4 Nxe4 8. Qd4 Nf6 9. Rxa7 Rxa7 10. Qxa7 Na6 11. Be3 d6 12. Be2 Bg7 13. 0-0 Qd7 14. Nbd2 Qxa7 15. Bxa7 0-0 16. Ra1 Nd7 17. Bd4 Ndc5 18. Bxg7 Kxg7 19. Nd4 Bb7 20. N2b3 Ra8 21. f4 Kf6 22. Kf2 Nxb3 23. Nxb3 Nc5 24. Rxa8 Bxa8 25. Nxc5 dxc5 26. g4 Bb7 27. g5+ Kg7 28. Bg4 Ba6 29. b3 f5 30. Bf3 Kf8 1/2-1/2

[Event "Warsaw Najdorf Memorial op-A"]
[Site "Warsaw"]
[Date "2023.07.11"]
[Round "1"]
[White "Janeczko, Jakub"]
[Black "Kowalski, Igor"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2085"]
[BlackElo "2380"]
[PlyCount "69"]
[EventDate "2023.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 e6 4. Be3 Qb6 5. Nd2 Qxb2 6. Bd3 Qa3 7. Ne2 b6 8. Nb3 Ba6 9. 0-0 Bxd3 10. Qxd3 Nf6 11. e5 Nfd7 12. f4 g6 13. g4 c5 14. c4 Nc6 15. cxd5 Nb4 16. Qe4 exd5 17. Qf3 c4 18. f5 g5 19. Nc3 Rc8 20. e6 Nf6 21. Bxg5 Be7 22. Nb5 Qa6 23. Bxf6 Bxf6 24. Nd6+ Ke7 25. Nxc8+ Rxc8 26. g5 Rg8 27. h4 cxb3 28. Kh1 Bxd4 29. Qf4 Qc4 30. axb3 Be5 31. Rxa7+ Kd6 32. bxc4 Bxf4 33. exf7 Rf8 34. Rxf4 Nc6 35. g6 1-0

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2023.07.10"]
[Round "5"]
[White "Janeczko, Jakub"]
[Black "Chomczyk, Marek"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "2085"]
[BlackElo "2277"]
[PlyCount "63"]
[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 Nf6 3. Nc3 Nc6 4. a3 b6 5. Bc4 Be7 6. d3 0-0 7. 0-0 Bb7 8. Re1 a5 9. Ne2 d5 10. exd5 Nxd5 11. Ng3 f6 12. Nh4 Nd4 13. c3 Ne6 14. Qh5 Qe8 15. Qg4 Qd7 16. Ngf5 g6 17. Nxg6 Kf7 18. Nh6+ Ke8 19. Nxf8 Nxf8 20. Qg8 Qc6 21. a4 Qe6 22. Qxe6 Nxe6 23. d4 Rd8 24. dxe5 fxe5 25. Rxe5 Ndf4 26. Bxf4 Nxf4 27. Rae1 Ng6 28. Bf7+ Kf8 29. Bxg6 Bd6 30. Re8+ Rxe8 31. Rxe8+ Kg7 32. Nf5+ 1-0

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2023.07.10"]
[Round "3"]
[White "Janeczko, Jakub"]
[Black "Chylewski, Patryk"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2085"]
[BlackElo "2290"]
[PlyCount "88"]
[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 c6 2. d4 d5 3. f3 e6 4. Be3 Qb6 5. Nd2 Qxb2 6. Bd3 Qa3 7. Ne2 Nf6 8. 0-0 Be7 9. e5 Nfd7 10. f4 g6 11. g4 b6 12. f5 Nf8 13. Nb3 Ba6 14. Bc1 Qa4 15. Nc3 Qb4 16. a3 Qxc3 17. Bd2 Qb2 18. Bc1 Qc3 19. Bd2 Qb2 20. Rb1 Qa2 21. Ra1 Qb2 22. Qf3 Bxd3 23. Qxd3 c5 24. Bc3 c4 25. Qd2 Qxa1 26. Nxa1 gxf5 27. gxf5 Nc6 28. a4 Nd7 29. fxe6 fxe6 30. Qh6 Nf8 31. Qh5+ Ng6 32. Qh3 Kd7 33. Rf7 Raf8 34. Qf1 Rxf7 35. Qxf7 Rf8 36. Qxh7 Nf4 37. a5 Ne2+ 38. Kg2 Nxc3 39. a6 Ne4 40. c3 Nxc3 41. Nc2 Ne2 42. h4 Nexd4 43. Nxd4 Nxd4 44. h5 c3 0-1

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2023.07.10"]
[Round "7"]
[White "Janeczko, Jakub"]
[Black "Dworakowska, Joanna"]
[Result "1/2-1/2"]
[ECO "B25"]
[WhiteElo "2085"]
[BlackElo "2334"]
[PlyCount "104"]
[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. d3 Nc6 3. g3 g6 4. Bg2 Bg7 5. f4 Rb8 6. Nf3 b5 7. Nc3 d6 8. 0-0 Nf6 9. h3 0-0 10. g4 Nd4 11. Nxd4 cxd4 12. Ne2 Nd7 13. g5 f5 14. gxf6 Nxf6 15. Nxd4 Qb6 16. Be3 Nd5 17. exd5 Bxd4 18. Bxd4 Qxd4+ 19. Kh1 Qxb2 20. Qe2 Rb7 21. Rae1 Rc7 22. Rf2 Qxa2 23. Be4 b4 24. f5 gxf5 25. Qh5 Kh8 26. Rg1 e5 27. Qh6 Rcf7 28. Bxf5 Bxf5 29. Rxf5 Qxd5+ 30. Kh2 Qb7 31. Rg7 Rxg7 32. Rxf8+ Rg8 33. Qf6+ Qg7 34. Rxg8+ Kxg8 35. Qxd6 a5 36. Qd8+ Qf8 37. Qg5+ Qg7 38. Qd8+ Kf7 39. Qxa5 Qf6 40. Qa7+ Kg6 41. Qg1+ Kf7 42. Qa7+ Kg6 43. Qg1+ Kh5 44. Qd1+ Kh6 45. Qd2+ Kg6 46. Kg2 Qg5+ 47. Qxg5+ Kxg5 48. Kf3 Kf5 49. Ke3 h5 50. Kf3 h4 51. Ke3 Kf6 52. Ke4 Ke6 1/2-1/2

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2023.07.10"]
[Round "9"]
[White "Janeczko, Jakub"]
[Black "Kalus, Franciszek"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "2085"]
[BlackElo "1394"]
[PlyCount "56"]
[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. Nc3 Nf6 4. a3 Be7 5. d4 exd4 6. Nxd4 0-0 7. Be2 d5 8. exd5 Nxd5 9. Nxc6 bxc6 10. Ne4 Bf5 11. Ng3 Bg6 12. 0-0 Bd6 13. Bf3 Re8 14. Bd2 Rb8 15. Qc1 Qf6 16. c4 Nf4 17. Bc3 Qe6 18. Bxc6 Red8 19. Bb5 c6 20. Bxc6 Qxc4 21. Bf3 Nd3 22. Qg5 h6 23. Bd5 hxg5 24. Bxc4 Nxb2 25. Bxb2 Rxb2 26. Rfd1 Rbb8 27. a4 Be5 28. Ra3 Rxd1+ 0-1

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2023.07.10"]
[Round "1"]
[White "Janeczko, Jakub"]
[Black "Pomykala, Maciej"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "2085"]
[PlyCount "51"]
[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 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bh5 5. exd5 cxd5 6. Bb5+ Nc6 7. g4 Bg6 8. Ne5 Qc7 9. d4 a6 10. Bxc6+ bxc6 11. Bf4 Qb7 12. Na4 Qb4+ 13. c3 Qb5 14. Nc5 f6 15. Nxg6 hxg6 16. Qc2 Kf7 17. a4 Qb6 18. h4 e5 19. h5 exf4 20. hxg6+ Ke8 21. Rxh8 Nh6 22. Qe2+ Kd8 23. Qe6 Qxc5 24. dxc5 Kc7 25. Rxh6 gxh6 26. Qf7+ 1-0

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2023.07.10"]
[Round "11"]
[White "Janeczko, Jakub"]
[Black "Zareba, Piotr"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2085"]
[BlackElo "1723"]
[PlyCount "91"]
[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. d3 Nc6 3. g3 g6 4. Bg2 Bg7 5. f4 d6 6. Nf3 e6 7. 0-0 Nge7 8. c3 0-0 9. Be3 b6 10. Na3 Bb7 11. Nc2 d5 12. e5 Rc8 13. Bf2 f6 14. exf6 Bxf6 15. Re1 Qd7 16. Qe2 Kf7 17. Ne3 Nf5 18. Ng4 Rce8 19. Nxf6 Kxf6 20. g4 Ng7 21. Ng5 Ke7 22. Bh4 Kd6 23. Bg3 Kc7 24. Nxh7 Rh8 25. Ng5 Kc8 26. a3 Rhf8 27. b4 cxb4 28. axb4 a6 29. d4 b5 30. Qd3 Rf6 31. Nh7 Rf7 32. Qxg6 Qe7 33. Ng5 Rf6 34. Qd3 Qd7 35. h4 Kb8 36. f5+ Kc8 37. Be5 Rff8 38. f6 Nxe5 39. dxe5 Nh5 40. gxh5 Rh8 41. Bf3 Kc7 42. Qd4 Kb8 43. Qb6 Rhg8 44. Rxa6 Qc7 45. Ra8+ Kxa8 46. Qxc7 1-0

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2023.07.10"]
[Round "4"]
[White "Sternik, Piotr"]
[Black "Janeczko, Jakub"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1783"]
[BlackElo "2085"]
[PlyCount "104"]
[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. Bg5 Ne4 3. h4 c5 4. d5 Qb6 5. Qc1 c4 6. e3 Qa5+ 7. c3 Qxd5 8. Na3 Nxg5 9. hxg5 Qxg5 10. Nxc4 d5 11. Na3 e6 12. Nb5 Na6 13. Nf3 Qf6 14. Nbd4 Bd7 15. Be2 e5 16. Nb3 Bd6 17. Qc2 Nc7 18. Rxh7 0-0-0 19. Rxh8 Rxh8 20. 0-0-0 e4 21. Nfd4 Qxf2 22. Kb1 Qxe3 23. c4 dxc4 24. Qxc4 f5 25. Rc1 Kb8 26. Nc5 Bxc5 27. Qxc5 Rc8 28. Qe5 f4 29. Bb5 Bxb5 30. Nxb5 Qd3+ 31. Ka1 Qxb5 32. Qxe4 g5 33. Qg6 a5 34. a3 a4 35. g3 fxg3 36. Qe4 Na6 37. Rg1 Nc5 38. Qe5+ Ka7 39. Qe3 Ka6 40. Qxg3 Nb3+ 41. Ka2 Qc4 42. Qd6+ Rc6 43. Qd3 Nc1+ 44. Kb1 Qxd3+ 45. Ka1 Nb3+ 46. Ka2 Qc4 47. Kb1 Nd2+ 48. Ka1 Nb3+ 49. Kb1 Qd3+ 50. Ka2 Rc2 51. Rb1 Qd2 52. Rd1 Rxb2# 0-1

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2023.07.10"]
[Round "8"]
[White "Tomczak, Jacek"]
[Black "Janeczko, Jakub"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "2606"]
[BlackElo "2085"]
[PlyCount "76"]
[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. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Ndb5 Bc5 7. Bf4 0-0 8. Bc7 Qe7 9. Bd6 Bxd6 10. Qxd6 Qd8 11. 0-0-0 a6 12. Nd4 Ne7 13. g4 b5 14. g5 Ne8 15. Qg3 Qa5 16. Bg2 b4 17. Nb3 Qc7 18. Qxc7 Nxc7 19. Na4 d5 20. Nbc5 Rb8 21. Rhe1 a5 22. c4 bxc3 23. Nxc3 dxe4 24. Bxe4 Nb5 25. Re3 Nxc3 26. Rxc3 f5 27. Bg2 Kf7 28. f4 Rb4 29. Nd3 Rb6 30. Rc7 Rd8 31. Ra7 Ba6 32. Ne5+ Ke8 33. Rdd7 Rxd7 34. Nxd7 Rd6 35. Ne5 h6 36. Ra8+ Bc8 37. gxh6 gxh6 38. Rxa5 Kd8 1-0

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2023.07.10"]
[Round "10"]
[White "Zajkowska, Olga"]
[Black "Janeczko, Jakub"]
[Result "0-1"]
[ECO "E70"]
[WhiteElo "1809"]
[BlackElo "2085"]
[PlyCount "70"]
[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. Bg5 0-0 6. Qd2 Na6 7. f3 c6 8. h4 Nc7 9. g4 h5 10. gxh5 Nxh5 11. Nge2 b5 12. Nf4 Nxf4 13. Bxf4 Ne6 14. Be3 b4 15. Ne2 d5 16. cxd5 cxd5 17. e5 f6 18. h5 fxe5 19. h6 Bf6 20. h7+ Kh8 21. Bh6 exd4 22. Bxf8 Qxf8 23. Qxb4 Ba6 24. Qa5 Bc4 25. b3 Bd3 26. Qxd5 Bf5 27. Rd1 Rd8 28. Qa5 Qg7 29. Ng3 d3 30. Nxf5 Bc3+ 31. Kf2 gxf5 32. Qxf5 Bd4+ 33. Ke1 Qg3+ 34. Kd2 Qf2+ 35. Kc1 Qc2# 0-1

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2023.07.10"]
[Round "6"]
[White "Zochowski, Kacper"]
[Black "Janeczko, Jakub"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "2252"]
[BlackElo "2085"]
[PlyCount "60"]
[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. Nf3 g6 2. c4 Bg7 3. Nc3 e5 4. g3 d6 5. d3 f5 6. Bg2 Nf6 7. d4 e4 8. Ng5 h6 9. Nh3 c6 10. d5 c5 11. Nf4 Kf7 12. 0-0 Na6 13. Ne6 Bxe6 14. dxe6+ Kxe6 15. f4 e3 16. Bxe3 Nc7 17. g4 Nxg4 18. Bc1 Qf6 19. Bxb7 Qd4+ 20. e3 Qxd1 21. Rxd1 Rab8 22. Bf3 Bxc3 23. bxc3 Nf6 24. Rd3 Rb6 25. Bd2 Rb2 26. Be1 Rhb8 27. Rad1 R8b6 28. R3d2 a5 29. a4 Ne4 30. Bxe4 fxe4 1-0

[Event "Bydgoszcz op-A"]
[Site "Bydgoszcz"]
[Date "2023.07.02"]
[Round "9"]
[White "Parligras, Mircea Emilian"]
[Black "Janeczko, Jakub"]
[Result "1-0"]
[ECO "E71"]
[WhiteElo "2556"]
[BlackElo "2202"]
[PlyCount "77"]
[EventDate "2023.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[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. h3 0-0 6. Be3 e5 7. d5 Na6 8. g4 Nc5 9. f3 c6 10. h4 cxd5 11. cxd5 h5 12. g5 Nh7 13. Qd2 Bd7 14. b4 Na6 15. Nb5 Qe7 16. Nxa7 f5 17. Bxa6 bxa6 18. Nc6 Qe8 19. Rc1 fxe4 20. fxe4 Bg4 21. Rh2 Rf4 22. Bxf4 exf4 23. Qxf4 Qd7 24. Rf2 Re8 25. Ne2 Qb7 26. Rc4 Nf8 27. Qxd6 Qb5 28. Qc5 Nd7 29. Qxb5 axb5 30. Rc2 Rxe4 31. Rf4 Re3 32. Kf2 Rh3 33. Kg2 Ne5 34. d6 Rd3 35. Rd4 Bh3+ 36. Kh1 Rf3 37. Nxe5 Bxe5 38. Ng1 Rf1 39. Rd5 1-0

[Event "Bydgoszcz op-A"]
[Site "Bydgoszcz"]
[Date "2023.07.01"]
[Round "8"]
[White "Janeczko, Jakub"]
[Black "Teclaf, Pawel"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "2202"]
[BlackElo "2576"]
[PlyCount "102"]
[EventDate "2023.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Nf3 d5 5. h3 dxe4 6. Nxe4 Nf6 7. Nxf6+ exf6 8. Bc4 Qe7+ 9. Be3 Qb4+ 10. Nd2 Qxb2 11. 0-0 0-0 12. a4 Qb4 13. a5 Na6 14. Qf3 Nc7 15. Rfb1 Qe7 16. Ne4 Be6 17. Bd3 b6 18. axb6 axb6 19. Rxa8 Nxa8 20. c4 Rd8 21. c5 f5 22. Nd6 bxc5 23. dxc5 Bd5 24. Qg3 Qe5 25. Bf4 Qc3 26. Rc1 Qd4 27. Bxf5 Nc7 28. Be3 Qe5 29. Bf4 Qe7 30. Nc8 Rxc8 31. Bxc8 Nb5 32. Ba6 Nd4 33. Qe3 Be6 34. Rb1 h5 35. Be5 Qxc5 36. Bxg7 Kxg7 37. Rc1 Qd6 38. Bc4 Bxc4 39. Rxc4 c5 40. f4 Kf6 41. Ra4 Ne6 42. Qc3+ Nd4 43. Qe3 Ne6 44. Kf2 Kg7 45. Rc4 Kh7 46. Ra4 Qd7 47. Re4 Qd8 48. Kg1 Qd1+ 49. Kh2 Qd6 50. Kg1 Qd1+ 51. Kh2 Qd6 1/2-1/2

[Event "Bydgoszcz op-A"]
[Site "Bydgoszcz"]
[Date "2023.06.30"]
[Round "7"]
[White "Karolczuk, Iwo"]
[Black "Janeczko, Jakub"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "2345"]
[BlackElo "2202"]
[PlyCount "104"]
[EventDate "2023.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. 0-0 Bg7 6. Re1 Qc7 7. c3 Nf6 8. d4 cxd4 9. cxd4 0-0 10. Nc3 d6 11. h3 c5 12. e5 dxe5 13. dxe5 Rd8 14. Qa4 Nh5 15. Be3 Bb7 16. Qg4 Bxf3 17. Qxf3 Qxe5 18. g4 Nf6 19. Bf4 Qd4 20. Rxe7 Qd3 21. Re3 Qa6 22. Rae1 Rac8 23. Be5 Qc6 24. Qxc6 Rxc6 25. Bg3 Kf8 26. Nb5 Nd5 27. R3e2 Bf6 28. Nxa7 Rb6 29. g5 Bxg5 30. a4 Ra8 31. a5 Ra6 32. Nb5 Rxa5 33. Nd6 Ra1 34. Ne4 Be7 35. Kg2 Rxe1 36. Rxe1 f5 37. Rd1 Rd8 38. Nd2 Nf6 39. f3 c4 40. Be5 Bb4 41. Bxf6 Rxd2+ 42. Rxd2 Bxd2 43. Kf2 Kf7 44. Bh8 Ke6 45. Ke2 Bf4 46. Bc3 Be5 47. Kd2 Bxc3+ 48. Kxc3 Kd5 49. h4 Kc5 50. f4 h6 51. Kd2 Kb4 52. Kc2 h5 0-1

[Event "Bydgoszcz op-A"]
[Site "Bydgoszcz"]
[Date "2023.06.29"]
[Round "6"]
[White "Janeczko, Jakub"]
[Black "Fiedorek, Michal"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2202"]
[BlackElo "2333"]
[PlyCount "83"]
[EventDate "2023.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 e6 4. Be3 Qb6 5. Nd2 Qxb2 6. Bd3 b6 7. a3 Qc3 8. Ne2 Qa5 9. 0-0 b5 10. Nb3 Qc7 11. a4 Ba6 12. Bf4 Bd6 13. Bxd6 Qxd6 14. Nc5 Ne7 15. e5 Qc7 16. Qe1 Bc8 17. Nf4 Ng6 18. Nh5 0-0 19. f4 Nd7 20. Nxd7 Bxd7 21. g4 c5 22. f5 exf5 23. gxf5 c4 24. Be2 Qb6 25. c3 Nxe5 26. Qg3 g6 27. Qxe5 gxh5 28. Kf2 f6 29. Rg1+ Kh8 30. Qe7 Rg8 31. Qxd7 b4 32. a5 Qb8 33. Rxg8+ Qxg8 34. Rg1 Qf8 35. Qxd5 Rd8 36. Qxc4 Qd6 37. d5 Qxh2+ 38. Rg2 Qe5 39. cxb4 Qxf5+ 40. Bf3 Rc8 41. Qe4 Qd7 42. Qe6 1-0

[Event "Bydgoszcz op-A"]
[Site "Bydgoszcz"]
[Date "2023.06.28"]
[Round "5"]
[White "Goraj, Barbara"]
[Black "Janeczko, Jakub"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "2176"]
[BlackElo "2202"]
[PlyCount "118"]
[EventDate "2023.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Nc3 g6 7. Bg5 Bg7 8. Rc1 0-0 9. h3 h6 10. Be3 Bf5 11. Qd2 d5 12. b3 e5 13. dxe5 dxc4 14. Qxd8 Rxd8 15. bxc4 Bxe5 16. Nf3 Bg7 17. Nb5 Nc6 18. Nxa7 Rxa7 19. Bxb6 Re8+ 20. Be2 Rxa2 21. Be3 Bb2 22. Rd1 Bc2 23. 0-0 Bxd1 24. Bxd1 Kg7 25. Bc2 Ne5 26. Nxe5 Rxe5 27. Bd1 Ra1 28. Bf3 Re7 29. h4 Rxf1+ 30. Kxf1 Ba3 31. g4 Rc7 32. Bd4+ Kg8 33. Bd5 Bc5 34. Be5 Rd7 35. g5 hxg5 36. hxg5 b6 37. Kg2 Ra7 38. f4 Ra3 39. f5 Kf8 40. fxg6 fxg6 41. Bf3 Re3 42. Bf6 Re1 43. Kg3 Rc1 44. Bd5 Be7 45. Bd4 b5 46. Be3 Rc3 47. Kf2 bxc4 48. Be4 Ra3 49. Bxg6 Ra5 50. Ke2 Bxg5 51. Bd4 Ra2+ 52. Ke1 Ke7 53. Bh7 Kd6 54. Bg8 Rc2 55. Bf7 Bf4 56. Bg8 Bg5 57. Bf7 Bf4 58. Bg8 c3 59. Bf7 Bg3+ 0-1

[Event "Bydgoszcz op-A"]
[Site "Bydgoszcz"]
[Date "2023.06.27"]
[Round "4"]
[White "Janeczko, Jakub"]
[Black "Dalkowski, Rafal"]
[Result "1/2-1/2"]
[ECO "B39"]
[WhiteElo "2202"]
[BlackElo "2017"]
[PlyCount "104"]
[EventDate "2023.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Nf6 6. Nc3 Nxd4 7. Qxd4 d6 8. f3 Bg7 9. Be3 0-0 10. Qd2 Be6 11. Rc1 a5 12. b3 Nd7 13. Be2 Nc5 14. 0-0 f5 15. exf5 gxf5 16. f4 Bd7 17. Bd4 Bc6 18. Bxg7 Kxg7 19. Qd4+ Kg8 20. Bf3 Qe8 21. Rce1 Qf7 22. Re3 Ne6 23. Qd2 Nc5 24. Qd4 Ne6 25. Qd2 Nc5 26. Rfe1 Bxf3 27. Rxf3 h6 28. Rfe3 Rfe8 29. Nd5 e6 30. Nc3 Rad8 31. Qd4 Kh7 32. Rg3 Rg8 33. Ree3 Rgf8 34. Rgf3 Qf6 35. Qxf6 Rxf6 36. Rf1 Kg7 37. Rd1 Rf7 38. Kf2 Kf6 39. Rh3 Rh7 40. Ke3 b6 41. Rd2 Ke7 42. Rh5 Nd7 43. a3 Nf6 44. Rh4 h5 45. Ne2 Rhh8 46. Nd4 Rc8 47. a4 Ne4 48. Rd1 Kf6 49. Nb5 Rcd8 50. Rh3 Ke7 51. Ke2 Rdg8 52. Kf1 Rg4 1/2-1/2

[Event "Bydgoszcz op-A"]
[Site "Bydgoszcz"]
[Date "2023.06.26"]
[Round "3"]
[White "Meers, Hubert"]
[Black "Janeczko, Jakub"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "2071"]
[BlackElo "2202"]
[PlyCount "107"]
[EventDate "2023.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 d5 4. Bb5 Bd6 5. Nf3 Qe7 6. d4 e4 7. Nfd2 Qg5 8. g3 Nge7 9. c4 a6 10. cxd5 axb5 11. dxc6 f5 12. cxb7 Bxb7 13. Nc3 0-0 14. Nxb5 f4 15. Nxd6 fxe3 16. Nxb7 exf2+ 17. Kf1 e3 18. Ne4 Qf5 19. Nbc5 Qh3+ 20. Ke2 Nd5 21. Kd3 Rae8 22. Kc4 Nb6+ 23. Kd3 Nd5 24. Kc4 Nb6+ 25. Kd3 Nd5 26. Qe2 Qf5 27. Rhf1 Rxe4 28. Nxe4 Re8 29. Kc2 Qxe4+ 30. Kc1 Re6 31. Kd1 Nb4 32. Rc1 Nd3 33. Rc2 Nxb2+ 34. Rxb2 Rc6 35. Rxf2 Qxd4+ 36. Qd2 exd2 37. Rbxd2 Qa1+ 38. Ke2 Re6+ 39. Kf3 Qc3+ 40. Kg2 Qc6+ 41. Rf3 Rf6 42. Rdf2 g5 43. g4 h5 44. h3 h4 45. a4 Kg7 46. Rf1 Qe4 47. R1f2 Rf4 48. Rf1 Kf6 49. R1f2 Ke5 50. Rf1 c5 51. a5 Rxf3 52. Rxf3 Qc2+ 53. Kg1 Ke4 54. Rf5 0-1

[Event "Bydgoszcz op-A"]
[Site "Bydgoszcz"]
[Date "2023.06.25"]
[Round "2"]
[White "Janeczko, Jakub"]
[Black "Grot, Blazej"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2202"]
[BlackElo "2089"]
[PlyCount "48"]
[EventDate "2023.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Na3 Rc8 7. Nc2 Qb6 8. Bd3 cxd4 9. cxd4 Nb4 10. Nxb4 Bxb4+ 11. Ke2 Bb5 12. a3 Bf8 13. Bxb5+ Qxb5+ 14. Qd3 Qxd3+ 15. Kxd3 Ne7 16. Bd2 Nc6 17. b4 a6 18. Rhb1 b5 19. a4 Be7 20. axb5 axb5 21. Ra6 Kd7 22. Rc1 Rc7 23. Rb6 Rhc8 24. Ke3 Nxb4 1/2-1/2

[Event "Bydgoszcz op-A"]
[Site "Bydgoszcz"]
[Date "2023.06.24"]
[Round "1"]
[White "Azarov, Sergei Nikolaevich"]
[Black "Janeczko, Jakub"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2589"]
[BlackElo "2202"]
[PlyCount "63"]
[EventDate "2023.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nde2 h5 8. g3 Be7 9. Bg2 Be6 10. a4 Nbd7 11. 0-0 h4 12. g4 Rc8 13. Kh1 Nh7 14. f4 exf4 15. Bxf4 Ne5 16. Nd4 Bc4 17. Rf2 g6 18. Qd2 Bg5 19. b3 Be6 20. Raf1 Bxf4 21. Rxf4 0-0 22. Nd1 Kg7 23. Ne3 Qg5 24. c4 Rfd8 25. a5 Rd7 26. Qc3 Kh6 27. R1f2 Re7 28. Bf1 Nf8 29. Ndf5+ gxf5 30. gxf5 Bd7 31. Nd5 Qg3 32. Rg2 1-0

[Event "POL-ch U16"]
[Site "Jastrzebia Gora"]
[Date "2023.??.??"]
[Round "8"]
[White "Duda, Szymon"]
[Black "Janeczko, Jakub"]
[Result "0-1"]
[ECO "A62"]
[WhiteElo "1768"]
[BlackElo "2221"]
[PlyCount "150"]
[EventDate "2023.03.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 c5 6. d5 e6 7. Nc3 exd5 8. cxd5 d6 9. 0-0 Bf5 10. Nd2 Qd7 11. e4 Bh3 12. a4 a6 13. Nc4 Bxg2 14. Kxg2 Qc7 15. Bf4 Ne8 16. Re1 Nd7 17. a5 h6 18. h4 Kh7 19. Qc2 Ndf6 20. Rad1 Rd8 21. f3 Qe7 22. Bxd6 Nxd6 23. Nxd6 Qxd6 24. e5 Qd7 25. exf6 Bxf6 26. Ne4 Bg7 27. Rd2 Rc8 28. h5 c4 29. d6 Rc6 30. Red1 f5 31. hxg6+ Kxg6 32. Nc3 Rf6 33. Nd5 Rfxd6 34. Nf4+ Kh7 35. Rxd6 Rxd6 36. Rxd6 Qxd6 37. Qxf5+ Kg8 38. Qc8+ Kh7 39. Qxc4 Qd2+ 40. Kh3 Qxa5 41. Qe4+ Kg8 42. Qe8+ Kh7 43. Qg6+ Kg8 44. Qe6+ Kh7 45. Qg6+ Kh8 46. Nh5 Bxb2 47. Qe8+ Kh7 48. Qf7+ Kh8 49. Qe8+ Kh7 50. Qe7+ Kg8 51. Qe8+ Kh7 52. Qd7+ Kg8 53. Qc8+ Kf7 54. Qxb7+ Ke8 55. Qc8+ Ke7 56. Qb7+ Kd6 57. Qb8+ Kc6 58. Nf4 Qb5 59. Qc8+ Kb6 60. Qd8+ Kc6 61. Qc8+ Kb6 62. Qd8+ Kc6 63. Qc8+ Kd6 64. Qf8+ Kc7 65. Qxh6 a5 66. Qh7+ Qd7+ 67. Qxd7+ Kxd7 68. Nd3 Bc3 69. f4 Kc6 70. f5 Kd5 71. Kg4 Kc4 72. Nc1 Bb2 73. Ne2 a4 74. f6 a3 75. Kg5 a2 0-1

[Event "POL-ch U16"]
[Site "Jastrzebia Gora"]
[Date "2023.??.??"]
[Round "6"]
[White "Fiszer, Bartosz"]
[Black "Janeczko, Jakub"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2232"]
[BlackElo "2221"]
[PlyCount "109"]
[EventDate "2023.03.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Rg1 e5 7. Nb3 Be6 8. g4 h6 9. Bd2 Nc6 10. Qf3 d5 11. exd5 Bxd5 12. Nxd5 Qxd5 13. Qe2 0-0-0 14. 0-0-0 Qe4 15. Qc4 Rd7 16. Be3 Rxd1+ 17. Kxd1 Bb4 18. Qxf7 Rd8+ 19. Kc1 Qf3 20. Qe6+ Kc7 21. Bg2 Qxg4 22. Qxg4 Nxg4 23. Bxc6 Nxe3 24. Bxb7 Nf5 25. Bxa6 g5 26. Bd3 Nh4 27. Be4 Rf8 28. Rf1 Rf4 29. Ba8 Be7 30. Nd2 g4 31. Ne4 Nf3 32. Kd1 h5 33. c3 h4 34. Rh1 Ng5 35. Nxg5 Rxf2 36. Ne6+ Kd6 37. Ng7 Bf8 38. Rg1 Bxg7 39. Rxg4 Bf6 40. Rg2 Rf1+ 41. Kc2 h3 42. Rd2+ Kc7 43. Be4 Bg5 44. Re2 Kb6 45. b4 Bf4 46. a4 Ra1 47. Kb3 Rd1 48. Kc4 Ra1 49. a5+ Ka6 50. Bf5 Rh1 51. Bxh3 Bxh2 52. Bg2 Rg1 53. Bb7+ Kxb7 54. Rxh2 Rg3 55. Re2 1-0

[Event "POL-ch U16"]
[Site "Jastrzebia Gora"]
[Date "2023.??.??"]
[Round "2"]
[White "Janeczko, Jakub"]
[Black "Demski, Michal"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2221"]
[BlackElo "2009"]
[PlyCount "66"]
[EventDate "2023.03.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bg4 6. h3 Bh5 7. g4 Bg6 8. Ne5 c6 9. Be2 Nbd7 10. Nxd7 Nxd7 11. 0-0 e6 12. Bf4 Be7 13. a3 0-0 14. Bg3 Nf6 15. Bf3 Qb6 16. Na4 Qd8 17. Re1 Bd6 18. Be5 Bxe5 19. dxe5 Nd5 20. Qd2 Qh4 21. Bg2 h5 22. c4 hxg4 23. hxg4 Qxg4 24. cxd5 Qxa4 25. d6 Qc2 26. Qg5 Qxb2 27. Rad1 Bf5 28. Re3 f6 29. Qg3 fxe5 30. Rb3 Qc2 31. Re1 Qd2 32. Qxe5 Rf6 33. Rxb7 Rd8 1/2-1/2

[Event "POL-ch U16"]
[Site "Jastrzebia Gora"]
[Date "2023.??.??"]
[Round "5"]
[White "Janeczko, Jakub"]
[Black "Klimkowski, Jan"]
[Result "1/2-1/2"]
[ECO "C58"]
[WhiteElo "2221"]
[BlackElo "2481"]
[PlyCount "28"]
[EventDate "2023.03.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Bd3 Nd5 9. h4 h6 10. Qh5 Qf6 11. Ne4 Qe6 12. Ng5 Qf6 13. Ne4 Qe6 14. Ng5 Qf6 1/2-1/2

[Event "POL-ch U16"]
[Site "Jastrzebia Gora"]
[Date "2023.??.??"]
[Round "7"]
[White "Janeczko, Jakub"]
[Black "Madej, Marek"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2221"]
[BlackElo "2052"]
[PlyCount "54"]
[EventDate "2023.03.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. g4 Bg6 6. Nge2 Qb6 7. h4 h5 8. Nf4 Bh7 9. g5 Ne7 10. Qxh5 Qxd4 11. Be3 Qxe5 12. 0-0-0 Qd6 13. Bh3 e5 14. Ne6 Bf5 15. Qxh8 Qxe6 16. h5 Bxh3 17. h6 gxh6 18. gxh6 Nd7 19. Ne4 dxe4 20. h7 0-0-0 21. Bg5 Qxa2 22. Rxd7 Qa1+ 23. Kd2 Rxd7+ 24. Ke2 Bg4+ 25. f3 Bxf3+ 26. Ke3 Qxh1 27. Qxf8+ Kc7 0-1

[Event "POL-ch U16"]
[Site "Jastrzebia Gora"]
[Date "2023.??.??"]
[Round "4"]
[White "Janeczko, Jakub"]
[Black "Rog, Bartlomiej"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "2221"]
[BlackElo "2127"]
[PlyCount "53"]
[EventDate "2023.03.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Be3 b6 7. Qd2 Bb7 8. Bd3 e6 9. 0-0-0 c5 10. h3 Nbd7 11. e5 Nd5 12. exd6 Nxc3 13. Qxc3 Rc8 14. Ne5 cxd4 15. Qxd4 Bxg2 16. Rhe1 Rc5 17. Be4 Nxe5 18. Bxg2 Nf3 19. Qe4 Nxe1 20. Bxc5 bxc5 21. Qxe1 Qf6 22. c3 Qxf4+ 23. Qd2 Qa4 24. Qg5 Qc4 25. d7 h6 26. Qe7 Bxc3 27. Qxf8+ 1-0

[Event "POL-ch U16"]
[Site "Jastrzebia Gora"]
[Date "2023.??.??"]
[Round "3"]
[White "Krawczyk, Flawian"]
[Black "Janeczko, Jakub"]
[Result "0-1"]
[ECO "E71"]
[WhiteElo "1988"]
[BlackElo "2221"]
[PlyCount "94"]
[EventDate "2023.03.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Be3 e5 7. d5 Na6 8. g4 Nc5 9. f3 c6 10. b4 Na6 11. a3 Nc7 12. Qd2 cxd5 13. cxd5 h5 14. Nge2 Nh7 15. Rg1 h4 16. Nc1 Bf6 17. Nd3 Bg5 18. Nb2 Bd7 19. Kf2 Rc8 20. Bxg5 Nxg5 21. Qe3 Nb5 22. Bxb5 Bxb5 23. Kg2 Rxc3 24. Qxc3 Be2 25. Raf1 f5 26. Qe3 fxe4 27. fxe4 Bf3+ 28. Kh2 Bxe4 29. Rxf8+ Qxf8 30. Rd1 b5 31. Nd3 Nf3+ 32. Kg2 Ne1+ 33. Kg1 Nxd3 34. Rxd3 Bxd3 35. Qxd3 Kg7 36. Qxb5 Qf3 37. Qd7+ Kh6 38. g5+ Kxg5 39. Qe7+ Kf5 40. Qxh4 Qe3+ 41. Kf1 Qf4+ 42. Qxf4+ Kxf4 43. a4 Ke4 44. a5 Kxd5 45. b5 Kc5 46. b6 axb6 47. a6 Kc6 0-1

[Event "POL-ch U16"]
[Site "Jastrzebia Gora"]
[Date "2023.??.??"]
[Round "1"]
[White "Przybylski, Bartosz1111"]
[Black "Janeczko, Jakub"]
[Result "0-1"]
[ECO "B35"]
[WhiteElo "1868"]
[BlackElo "2221"]
[PlyCount "82"]
[EventDate "2023.03.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 Re8 9. 0-0 d6 10. f3 Na5 11. Qd2 b6 12. Rad1 Bb7 13. Bh6 Bh8 14. Qe2 Nxb3 15. cxb3 Qc7 16. Be3 Rad8 17. Rc1 Qb8 18. Bf2 e5 19. Nc2 d5 20. exd5 Nxd5 21. Nxd5 Rxd5 22. Nb4 Rd6 23. Bg3 Qd8 24. Rfd1 a5 25. Nc2 Ree6 26. Ne3 Rd4 27. Nc2 Rxd1+ 28. Rxd1 Rd6 29. Rxd6 Qxd6 30. Ne3 Qc5 31. Bf2 e4 32. Nc4 Qg5 33. Bxb6 exf3 34. Qe8+ Kg7 35. Bd4+ Kh6 36. Be3 Bd4 37. g3 Kh5 38. Kf1 Qf5 39. Bxd4 Qd3+ 40. Ke1 Be4 41. g4+ Kh4 0-1

[Event "EU-ch Rapid"]
[Site "Katowice"]
[Date "2022.12.18"]
[Round "7"]
[White "Haydon, David Leslie"]
[Black "Janeczko, Jakub"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "2289"]
[BlackElo "2247"]
[PlyCount "78"]
[EventDate "2022.12.17"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. Nf3 g6 2. c4 Bg7 3. Nc3 e5 4. d4 exd4 5. Nxd4 Nf6 6. e3 0-0 7. Be2 d5 8. 0-0 dxc4 9. Bxc4 c6 10. Qe2 Nbd7 11. Rd1 Qe7 12. h3 Ne5 13. Bb3 a5 14. Na4 Ra6 15. Qc2 b5 16. Nc5 a4 17. Nxa6 Bxa6 18. Nxc6 Nxc6 19. Qxc6 Bb7 20. Qxb5 axb3 21. axb3 Qe4 22. f3 Qc2 23. Qd3 Qc8 24. e4 Nh5 25. Be3 Bxb2 26. Ra7 Ba8 27. Qc4 Qb8 28. Rdd7 Qg3 29. Bf2 Qf4 30. b4 Be5 31. Kf1 Qf6 32. b5 Nf4 33. h4 g5 34. hxg5 Qxg5 35. g3 Ne6 36. f4 Bxf4 37. gxf4 Qxf4 38. Qxe6 Qc1+ 39. Kg2 Qg5+ 0-1

[Event "EU-ch Rapid"]
[Site "Katowice"]
[Date "2022.12.18"]
[Round "8"]
[White "Janeczko, Jakub"]
[Black "Alexakis, Dimitris"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "2247"]
[BlackElo "2486"]
[PlyCount "58"]
[EventDate "2022.12.17"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. d3 Nc6 3. g3 g6 4. Bg2 Bg7 5. f4 d6 6. Nf3 e6 7. 0-0 Nge7 8. c3 0-0 9. Be3 b6 10. Na3 Ba6 11. Nc2 Qd7 12. Bf2 f5 13. exf5 Nxf5 14. Qd2 e5 15. fxe5 dxe5 16. Ng5 Rad8 17. Ne3 h6 18. Bd5+ Kh8 19. Ne6 Nxe3 20. Bxe3 Rxf1+ 21. Rxf1 Qxd5 22. Nxg7 Kxg7 23. Bxh6+ Kg8 24. Qg5 Qxd3 25. Rf6 Qb1+ 26. Kg2 Qe4+ 27. Kh3 Bc8+ 28. g4 Rd3+ 29. Kh4 Qe1+ 0-1

[Event "EU-ch Rapid"]
[Site "Katowice"]
[Date "2022.12.18"]
[Round "11"]
[White "Karolczuk, Iwo"]
[Black "Janeczko, Jakub"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2327"]
[BlackElo "2247"]
[PlyCount "69"]
[EventDate "2022.12.17"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Bc4 a6 5. a4 e6 6. Nge2 Qc7 7. d3 g6 8. Nxd4 cxd4 9. Ne2 Bg7 10. h4 Nf6 11. Bb3 d5 12. exd5 Nxd5 13. h5 0-0 14. Ng3 Nf4 15. Qf3 e5 16. hxg6 hxg6 17. Ne4 Be6 18. Bxf4 Bxb3 19. Qh3 f5 20. Qh7+ Kf7 21. Bh6 Qa5+ 22. Nd2 Rg8 23. cxb3 Kf6 24. Bxg7+ Rxg7 25. Qh4+ g5 26. Qh6+ Rg6 27. Qh7 e4 28. Rh6 Rag8 29. Rxg6+ Rxg6 30. dxe4 fxe4 31. Qh8+ Rg7 32. Qf8+ Rf7 33. Qd6+ Kf5 34. Qxd4 e3 35. fxe3 1-0

[Event "EU-ch Rapid"]
[Site "Katowice"]
[Date "2022.12.18"]
[Round "9"]
[White "Plaskan, Jure"]
[Black "Janeczko, Jakub"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "2241"]
[BlackElo "2247"]
[PlyCount "51"]
[EventDate "2022.12.17"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Ndb5 Bc5 7. Bf4 0-0 8. Be2 a6 9. Bc7 Qe8 10. Bd6 Bxd6 11. Nxd6 Qe7 12. 0-0 b5 13. f4 e5 14. Nf5 Qc5+ 15. Kh1 b4 16. Na4 Qa5 17. fxe5 Nxe5 18. Ne7+ Kh8 19. Rxf6 Qxa4 20. Qd6 Qxc2 21. Qxe5 d6 22. Qxd6 Bh3 23. Rf2 Rad8 24. Qxb4 Rfe8 25. gxh3 Qxe4+ 26. Qxe4 1-0

[Event "EU-ch Rapid"]
[Site "Katowice"]
[Date "2022.12.17"]
[Round "5"]
[White "Donchenko, Alexander"]
[Black "Janeczko, Jakub"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2636"]
[BlackElo "2247"]
[PlyCount "204"]
[EventDate "2022.12.17"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e5 4. Bc4 Be7 5. d3 d6 6. Nd2 Nf6 7. Nf1 a6 8. a4 Be6 9. Ne3 Nb4 10. 0-0 0-0 11. Qe2 Re8 12. Kh1 d5 13. exd5 Nfxd5 14. Nexd5 Nxd5 15. Nxd5 Bxd5 16. Qxe5 Bxc4 17. dxc4 Bf6 18. Qf4 Re2 19. c3 Qd3 20. Be3 Rxb2 21. Bxc5 Re8 22. Rae1 Rbe2 23. Rxe2 Qxe2 24. Kg1 Bxc3 25. g3 h6 26. Rb1 Qd3 27. Rf1 Re4 28. Qb8+ Kh7 29. Qxb7 Qxc4 30. Be3 Qe6 31. Qb1 g6 32. Qd3 Bg7 33. a5 Ra4 34. Bb6 Rb4 35. Rd1 Rb5 36. Qd7 Qe2 37. Rc1 Qf3 38. Qc8 Bb2 39. Rb1 Rd5 40. Qxa6 Bc3 41. Rc1 Bd2 42. Rf1 Qf5 43. Rd1 Qf3 44. Rf1 Qf5 45. Ra1 Bc3 46. Rc1 Bxa5 47. Be3 Bd2 48. Bxd2 Rxd2 49. Qa7 Qf3 50. Re1 Rd1 51. Qe7 Rxe1+ 52. Qxe1 Kg7 53. Qe5+ Kh7 54. h4 h5 55. Kf1 Kg8 56. Ke1 Qd3 57. Qe2 Qb1+ 58. Kd2 Qb4+ 59. Ke3 Kg7 60. Qc2 Qe1+ 61. Kf3 Qe5 62. Qe4 Qc3+ 63. Kf4 Qd2+ 64. Qe3 Qb4+ 65. Qe4 Qd2+ 66. Kf3 Qc3+ 67. Qe3 Qc6+ 68. Ke2 Qc2+ 69. Qd2 Qe4+ 70. Qe3 Qc2+ 71. Ke1 Qb1+ 72. Kd2 Qb2+ 73. Kd3 Qb3+ 74. Ke4 Qb7+ 75. Kf4 Qb4+ 76. Ke5 Qe7+ 77. Kd4 Qb4+ 78. Kd5 Qb7+ 79. Kd6 Qb8+ 80. Kc6 Qc8+ 81. Kb5 Qb7+ 82. Kc4 Qc6+ 83. Kd3 Qb5+ 84. Kc3 Qa5+ 85. Kb2 Qb4+ 86. Qb3 Qd2+ 87. Qc2 Qxc2+ 88. Kxc2 Kf6 89. Kd3 Kf5 90. f3 Ke5 91. Ke3 f5 92. Kd3 Kd5 93. Kc3 Kc5 94. Kd3 Kd5 95. Ke2 Ke5 96. Ke1 f4 97. g4 hxg4 98. fxg4 f3 99. Kf2 Kf4 100. h5 gxh5 101. gxh5 Kg5 102. Kxf3 Kxh5 1/2-1/2

[Event "EU-ch Rapid"]
[Site "Katowice"]
[Date "2022.12.17"]
[Round "3"]
[White "Janeczko, Jakub"]
[Black "Blohberger, Felix"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "2247"]
[BlackElo "2490"]
[PlyCount "80"]
[EventDate "2022.12.17"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. d3 Nc6 3. g3 g6 4. Bg2 Bg7 5. f4 d6 6. Nf3 Nf6 7. 0-0 Rb8 8. Nc3 0-0 9. h3 b5 10. g4 b4 11. Ne2 a5 12. Rf2 a4 13. Rb1 Nd7 14. Be3 Ba6 15. b3 axb3 16. axb3 Bb7 17. Ng3 Ra8 18. g5 Ra2 19. Nh2 Qa8 20. Ng4 Ra1 21. Rf1 Rxb1 22. Qxb1 Qa3 23. f5 Bd4 24. Bxd4 Nxd4 25. fxg6 hxg6 26. Qd1 Qb2 27. Nh6+ Kg7 28. Rf2 Ne5 29. Qd2 Qc3 30. Qf4 Qe1+ 31. Kh2 Bc8 32. Rf1 Qc3 33. Qh4 Qxc2 34. Nhf5+ Nxf5 35. Nxf5+ gxf5 36. Qh6+ Kg8 37. exf5 Bb7 38. Rg1 Nf3+ 39. Kg3 Nxg1 40. g6 Qxg2+ 0-1

[Event "EU-ch Rapid"]
[Site "Katowice"]
[Date "2022.12.17"]
[Round "6"]
[White "Janeczko, Jakub"]
[Black "Horvath, Dominik"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2247"]
[BlackElo "2502"]
[PlyCount "85"]
[EventDate "2022.12.17"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. d3 d5 3. exd5 Nf6 4. c4 e6 5. dxe6 Bxe6 6. Nf3 Nc6 7. Be2 Bd6 8. Nc3 Qd7 9. Nb5 Bb8 10. d4 a6 11. d5 axb5 12. dxe6 Qxd1+ 13. Kxd1 fxe6 14. cxb5 Nb4 15. Bc4 0-0 16. Ke2 Kh8 17. Rd1 e5 18. Ng5 h6 19. Nf7+ Kh7 20. Be3 b6 21. a3 Nc2 22. Bd3+ e4 23. Bxc2 Rxf7 24. Rd8 Rfa7 25. f4 Bc7 26. Rxa8 Rxa8 27. Rd1 Kh8 28. g3 Re8 29. Bb3 Ng4 30. h3 Nxe3 31. Kxe3 Bd8 32. Rd6 Bf6 33. Rxb6 Bxb2 34. Re6 Rd8 35. Kxe4 c4 36. Bxc4 Rd4+ 37. Kf5 Rxc4 38. Kg6 Rc8 39. b6 Bxa3 40. b7 Rg8 41. Rc6 Be7 42. Rc8 Bd6 43. Kf7 1-0

[Event "EU-ch Blitz"]
[Site "Katowice"]
[Date "2022.12.16"]
[Round "5"]
[White "Gaehwiler, Gabriel"]
[Black "Janeczko, Jakub"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "2408"]
[BlackElo "2247"]
[PlyCount "75"]
[EventDate "2022.12.16"]
[EventType "swiss (blitz)"]
[EventRounds "22"]
[EventCountry "POL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. b3 e5 7. Bb2 e4 8. Nfd2 e3 9. fxe3 Ng4 10. Nf1 Qg5 11. Nc3 Nc6 12. Nd5 Be6 13. Nf4 h5 14. Qd2 a5 15. d5 a4 16. dxe6 axb3 17. Bxg7 Kxg7 18. h3 Qe5 19. hxg4 Qxa1+ 20. Kf2 b2 21. Be4 b1Q 22. Bxb1 Qxb1 23. gxh5 Ne5 24. hxg6 fxg6 25. e7 Rf7 26. Kg2 Qe4+ 27. Kg1 Rxe7 28. Rh4 Qf5 29. e4 Qf6 30. Nd5 Qe6 31. Qh6+ Kf7 32. Rf4+ Ke8 33. Qh8+ Kd7 34. Qxa8 g5 35. Rf6 Qh3 36. Qxb7 Ke8 37. Qb8+ Kd7 38. Qxc7+ 1-0

