[Event "Warsaw Najdorf Memorial op-A 22nd"]
[Site "Warsaw"]
[Date "2025.07.16"]
[Round "9"]
[White "Janeczko, Jakub"]
[Black "Nie, Xinyang"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2282"]
[BlackElo "2381"]
[PlyCount "55"]
[EventDate "2025.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB29_2025"]
[SourceDate "2025.07.16"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Nb8 9. g4 h5 10. gxh5 a6 11. Nc3 Qh4 12. Be2 Nd7 13. Be3 Nf6 14. Qd2 Bg4 15. 0-0-0 Qxh5 16. f4 Rc8 17. fxe5 dxe5 18. d6 Nd7 19. Nd5 Bxe2 20. Nc7+ Kd8 21. Qa5 b6 22. Bxb6 Bxd1 23. Ne6+ Ke8 24. Nc7+ Rxc7 25. dxc7 Qh6+ 26. Kb1 Bxc2+ 27. Ka1 Qc6 28. Qxa6 0-1

[Event "Warsaw Najdorf Memorial op-A 22nd"]
[Site "Warsaw"]
[Date "2025.07.15"]
[Round "8"]
[White "Hamitevici, Vladimir"]
[Black "Janeczko, Jakub"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2427"]
[BlackElo "2282"]
[PlyCount "82"]
[EventDate "2025.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB29_2025"]
[SourceDate "2025.07.16"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. 0-0 Nge7 5. Re1 a6 6. Bf1 d5 7. d3 d4 8. e5 Ng6 9. g3 Be7 10. Bg2 h5 11. h4 f6 12. exf6 gxf6 13. c3 e5 14. cxd4 cxd4 15. Nbd2 Be6 16. a3 Kf7 17. Ne4 Na5 18. b4 Nb3 19. Neg5+ fxg5 20. Nxg5+ Bxg5 21. Bxg5 Qd7 22. Rb1 Kg7 23. Rxb3 Bxb3 24. Qxb3 Rac8 25. Qd1 Rc3 26. a4 Qg4 27. Bxb7 Qxd1 28. Rxd1 Rb8 29. Bxa6 Rxb4 30. Bd2 Rxa4 31. Bxc3 dxc3 32. Bc4 Ne7 33. Kg2 Nf5 34. Rc1 Ra3 35. Kf3 Nd4+ 36. Ke3 Kf6 37. f4 Nf5+ 38. Kf3 Nd6 39. Bd5 Ra5 40. Bc4 Ra3 41. Bd5 Ra5 1/2-1/2

[Event "Warsaw Najdorf Memorial op-A 22nd"]
[Site "Warsaw"]
[Date "2025.07.14"]
[Round "7"]
[White "Janeczko, Jakub"]
[Black "Sengupta, Deep"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2282"]
[BlackElo "2497"]
[PlyCount "81"]
[EventDate "2025.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB29_2025"]
[SourceDate "2025.07.16"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Qc7 8. Bd3 Qa5 9. Bd2 c4 10. Be2 Rg8 11. a4 Nbc6 12. Qh3 h6 13. Qf3 Bd7 14. Nh3 Rf8 15. Nf4 0-0-0 16. g4 f6 17. exf6 gxf6 18. Nh5 f5 19. Qe3 fxg4 20. Bxg4 e5 21. Bxd7+ Rxd7 22. Qxh6 Qd8 23. dxe5 Nxe5 24. 0-0-0 N7g6 25. Qe3 Qa5 26. f4 Qxa4 27. Qc5+ Nc6 28. Kb2 b6 29. Qa3 Qb5+ 30. Kc1 d4 31. Rhg1 dxc3 32. Bxc3 Rxd1+ 33. Rxd1 Qxh5 34. Rd6 Rxf4 35. Rxc6+ Kb7 36. Qa4 Rf1+ 37. Kb2 Ne5 38. Re6 Nd3+ 39. cxd3 Rf2+ 40. Ka3 Qc5+ 41. Bb4 1-0

[Event "Warsaw Najdorf Memorial op-A 22nd"]
[Site "Warsaw"]
[Date "2025.07.13"]
[Round "6"]
[White "Janeczko, Jakub"]
[Black "Heberla, Bartlomiej"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2282"]
[BlackElo "2517"]
[PlyCount "103"]
[EventDate "2025.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB29_2025"]
[SourceDate "2025.07.16"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.16"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 dxe4 4. fxe4 e5 5. Nf3 Bg4 6. c3 Nd7 7. Bd3 Ngf6 8. 0-0 Bd6 9. Na3 Bxa3 10. bxa3 0-0 11. h3 Bh5 12. Bg5 Qa5 13. Qd2 exd4 14. cxd4 Qxd2 15. Nxd2 Bg6 16. Bc4 Rfe8 17. Rae1 b5 18. Bb3 Rac8 19. e5 Nd5 20. a4 bxa4 21. Bxa4 f6 22. exf6 gxf6 23. Bh6 Nc3 24. Bb3+ Bf7 25. Nc4 Bxc4 26. Bxc4+ Nd5 27. Bxd5+ cxd5 28. Rxe8+ Rxe8 29. Rf5 Kf7 30. Rxd5 Nb6 31. Ra5 Re7 32. d5 Ke8 33. d6 Rb7 34. Bf4 Kd7 35. Rc5 Ke6 36. Rc7 Rxc7 37. dxc7 Kd7 38. Kf2 Nd5 39. Kf3 f5 40. Be5 a5 41. a4 Nb6 42. Kf4 Nxa4 43. Kxf5 Nc5 44. Kg5 a4 45. Kh6 Nd3 46. Bd6 Ne1 47. g3 Nc2 48. Kxh7 a3 49. g4 a2 50. Be5 Ne1 51. Kh6 Nd3 52. Ba1 1-0

[Event "Warsaw Najdorf Memorial op-A 22nd"]
[Site "Warsaw"]
[Date "2025.07.12"]
[Round "5"]
[White "Lisowski, Krzysztof"]
[Black "Janeczko, Jakub"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2025"]
[BlackElo "2282"]
[PlyCount "74"]
[EventDate "2025.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB29_2025"]
[SourceDate "2025.07.16"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. 0-0 Nge7 5. Re1 Nd4 6. Bf1 Nxf3+ 7. Qxf3 Nc6 8. c3 Be7 9. Na3 0-0 10. Nc2 d5 11. d3 d4 12. e5 dxc3 13. bxc3 f6 14. Qh5 Nxe5 15. d4 g6 16. Qh3 Nf7 17. Bc4 e5 18. Qe3 Bf5 19. Qe2 Kh8 20. Ne3 Bd7 21. Bxf7 Rxf7 22. dxe5 Bc6 23. e6 Rf8 24. c4 Qd6 25. Bb2 Qxe6 26. Nd5 Qxe2 27. Rxe2 Bd8 28. Rd1 Kg7 29. Nf4 Kf7 30. Ne6 Re8 31. Nxd8+ Raxd8 32. Rxd8 Rxe2 33. Bc3 Rc2 34. Bd2 Ke7 35. Rd3 Be4 36. Re3 Rxd2 37. Rxe4+ Kd6 0-1

[Event "Warsaw Najdorf Memorial op-A 22nd"]
[Site "Warsaw"]
[Date "2025.07.11"]
[Round "4"]
[White "Janeczko, Jakub"]
[Black "O'Cuilleanain, Oisin"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2282"]
[BlackElo "2086"]
[PlyCount "41"]
[EventDate "2025.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB29_2025"]
[SourceDate "2025.07.16"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.16"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Qd2 e6 6. b3 d5 7. exd5 exd5 8. Qxd5 Qf6 9. Bb2 Ba3 10. 0-0-0 Qxc3 11. Bxa3 Nf6 12. Qc4 Qa1+ 13. Kd2 Qxa2 14. Re1+ Be6 15. Rxe6+ fxe6 16. Qxe6+ Kd8 17. Qd6+ Kc8 18. Bd3 Nd4 19. Ne2 Rd8 20. Qc5+ Kb8 21. Nxd4 1-0

[Event "Warsaw Najdorf Memorial op-A 22nd"]
[Site "Warsaw"]
[Date "2025.07.10"]
[Round "3"]
[White "Mizzi, Jack"]
[Black "Janeczko, Jakub"]
[Result "1/2-1/2"]
[ECO "A64"]
[WhiteElo "2106"]
[BlackElo "2282"]
[PlyCount "82"]
[EventDate "2025.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB29_2025"]
[SourceDate "2025.07.16"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.16"]
[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 Re8 10. Nd2 a6 11. a4 Nbd7 12. Nc4 Ne5 13. Nxe5 Rxe5 14. e4 Rb8 15. a5 Re8 16. Re1 b5 17. axb6 Qxb6 18. h3 Nd7 19. Na4 Qb3 20. Ra3 Qxd1 21. Rxd1 Ne5 22. b3 c4 23. f4 Nd3 24. bxc4 Nxc1 25. Rxc1 f5 26. e5 dxe5 27. fxe5 Bxe5 28. c5 Bd7 29. c6 Bc8 30. Re1 Kf7 31. Rxe5 Rxe5 32. d6 Re1+ 33. Kf2 Rd1 34. d7 Bxd7 35. cxd7 Rxd7 36. Bf1 Rd2+ 37. Ke3 Rh2 38. Nc3 Rb6 39. h4 Rc2 40. Nd5 Re6+ 41. Kf3 Rc5 1/2-1/2

[Event "Warsaw Najdorf Memorial op-A 22nd"]
[Site "Warsaw"]
[Date "2025.07.09"]
[Round "2"]
[White "Janeczko, Jakub"]
[Black "Borowik, Wojciech"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2282"]
[BlackElo "2115"]
[PlyCount "159"]
[EventDate "2025.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB29_2025"]
[SourceDate "2025.07.16"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Be7 9. Qd2 h5 10. Be2 Nbd7 11. Nd5 Nxd5 12. exd5 Bf5 13. Na5 Qc7 14. c4 0-0 15. 0-0 Nf6 16. b4 e4 17. f4 Bg4 18. h3 Bxe2 19. Qxe2 h4 20. Bf2 Rfe8 21. Rab1 Rac8 22. Rfc1 Qd7 23. Bxh4 Nxd5 24. Bxe7 Nxe7 25. Qxe4 Nc6 26. Qd5 Re2 27. c5 Nxa5 28. bxa5 Qc6 29. Qxc6 Rxc6 30. Rxb7 Rxa2 31. Rb6 Rxc5 32. Rxc5 dxc5 33. Rxa6 c4 34. Kh2 c3 35. Rc6 Rxa5 36. Rxc3 g6 37. Kg3 Kg7 38. Kg4 Rb5 39. g3 Ra5 40. Re3 Kf6 41. h4 Rb5 42. Rc3 Ra5 43. Rc6+ Kg7 44. Rb6 Rc5 45. Rb3 Ra5 46. Rf3 Kf6 47. Re3 Rb5 48. Kf3 Rh5 49. Ke4 Ra5 50. Rd3 Ra4+ 51. Kf3 Ra5 52. Rd6+ Kg7 53. Ke4 Ra3 54. Rd3 Ra4+ 55. Kf3 Ra5 56. g4 Rb5 57. Kg3 Ra5 58. Kf3 Rb5 59. Re3 Kf6 60. Rc3 Ra5 61. Rd3 Rb5 62. Ke4 Ra5 63. Rd6+ Ke7 64. Rd5 Ra4+ 65. Rd4 Ra5 66. f5 gxf5+ 67. gxf5 Kf6 68. Rd6+ Kg7 69. Kf4 Ra1 70. Rd4 Kf6 71. Rd6+ Kg7 72. h5 Rf1+ 73. Ke4 f6 74. Rd7+ Kh6 75. Rf7 Re1+ 76. Kf3 Rf1+ 77. Kg4 Rg1+ 78. Kh3 Rh1+ 79. Kg3 Kg5 80. Ra7 1/2-1/2

[Event "Warsaw Najdorf Memorial op-A 22nd"]
[Site "Warsaw"]
[Date "2025.07.08"]
[Round "1"]
[White "Wieckowski, Michal"]
[Black "Janeczko, Jakub"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "2069"]
[BlackElo "2282"]
[PlyCount "64"]
[EventDate "2025.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB29_2025"]
[SourceDate "2025.07.16"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 g6 7. N1c3 a6 8. Na3 Bg7 9. Be2 Nf6 10. 0-0 0-0 11. Be3 Be6 12. Qd3 Rc8 13. Rfd1 Nd4 14. Rac1 Nd7 15. Qd2 f5 16. exf5 gxf5 17. Bxd4 exd4 18. Nd5 Ne5 19. f4 Ng4 20. Bf3 Kh8 21. b3 Bxd5 22. cxd5 Rc3 23. Nb1 Re3 24. Rc4 Rfe8 25. Rdc1 b5 26. Rc6 d3 27. Bxg4 Bd4 28. Kh1 fxg4 29. Qb4 Qf6 30. Rf1 Qxf4 31. Rcc1 Qe5 32. a4 Rh3 0-1

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2025.07.07"]
[Round "4"]
[White "Janeczko, Jakub"]
[Black "Cieslak, Patryk"]
[Result "1/2-1/2"]
[ECO "B10"]
[WhiteElo "2282"]
[BlackElo "2458"]
[PlyCount "63"]
[EventDate "2025.07.07"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB28_2025"]
[SourceDate "2025.07.09"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.09"]
[SourceQuality "1"]

1. e4 c6 2. d3 d5 3. Nd2 g6 4. g3 Bg7 5. Bg2 Nf6 6. e5 Nfd7 7. f4 f6 8. exf6 Bxf6 9. Ngf3 0-0 10. d4 c5 11. c3 cxd4 12. cxd4 Nc6 13. Nb3 a5 14. a4 Nb6 15. 0-0 Bf5 16. Nc5 Qc8 17. Be3 Nc4 18. Bf2 b6 19. Nd3 Be4 20. b3 Nd6 21. Rc1 Qb7 22. Nde5 Rac8 23. Ng4 Bg7 24. Ng5 Bxg2 25. Kxg2 Nb4 26. Ne6 Rxc1 27. Qxc1 Rc8 28. Qe3 Ne4 29. f5 Qc6 30. Nh6+ Kh8 31. Nf7+ Kg8 32. Nh6+ 1/2-1/2

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2025.07.07"]
[Round "2"]
[White "Janeczko, Jakub"]
[Black "Golis, Wiktor"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2282"]
[BlackElo "2319"]
[PlyCount "79"]
[EventDate "2025.07.07"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB28_2025"]
[SourceDate "2025.07.09"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.09"]
[SourceQuality "1"]

1. e4 c6 2. d3 d5 3. Nd2 e5 4. g3 Nf6 5. Bg2 dxe4 6. dxe4 Bc5 7. h3 0-0 8. Ngf3 Be6 9. 0-0 Nbd7 10. Ng5 Qe7 11. Nxe6 Qxe6 12. Qe2 Rfd8 13. c3 a5 14. Nc4 b5 15. Ne3 Nb6 16. Nf5 Rd7 17. Be3 Bxe3 18. Nxe3 Rad8 19. Rfd1 g6 20. Rxd7 Rxd7 21. b3 a4 22. Qc2 Kg7 23. h4 Rd6 24. Rd1 Rxd1+ 25. Qxd1 Nfd7 26. h5 axb3 27. axb3 Nc5 28. b4 Nca4 29. Qd2 h6 30. hxg6 fxg6 31. Bf3 Qd7 32. Qc1 Qd3 33. Ng4 g5 34. Nxe5 Qxc3 35. Qxc3 Nxc3 36. Nxc6 Nc4 37. e5 Kf7 38. Bg4 Ne4 39. e6+ Ke8 40. Bh5+ 1-0

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2025.07.07"]
[Round "6"]
[White "Janeczko, Jakub"]
[Black "Karwowski, Kacper"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "2282"]
[BlackElo "2263"]
[PlyCount "92"]
[EventDate "2025.07.07"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB28_2025"]
[SourceDate "2025.07.09"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.09"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. a3 d5 5. Bb5 Nxe4 6. Qe2 Be7 7. Nxe4 dxe4 8. Qxe4 0-0 9. Bxc6 bxc6 10. 0-0 Qd5 11. Qxd5 cxd5 12. Nxe5 c5 13. d3 Bf6 14. Bf4 Bf5 15. Rfe1 Rab8 16. b3 Rb7 17. g4 Be6 18. g5 Bxe5 19. Bxe5 c4 20. dxc4 dxc4 21. b4 Rd8 22. Rad1 Rbd7 23. Rxd7 Rxd7 24. Bc3 h6 25. gxh6 gxh6 26. f3 Kh7 27. Kf2 Kg6 28. b5 Rd5 29. a4 Rh5 30. Be5 Bf5 31. c3 Bd3 32. Bg3 Bc2 33. Ra1 Rd5 34. Bf4 h5 35. Be3 Rd7 36. a5 Rb7 37. b6 axb6 38. a6 Ra7 39. Bxb6 Ra8 40. a7 Bf5 41. Bc7 Be6 42. Bb8 Bd5 43. Ra5 Bb7 44. Rc5 Kf6 45. Rxc4 Ke6 46. Rh4 Kd5 1-0

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2025.07.07"]
[Round "8"]
[White "Janeczko, Jakub"]
[Black "Malisauskas, Vidmantas"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2282"]
[BlackElo "2335"]
[PlyCount "81"]
[EventDate "2025.07.07"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB28_2025"]
[SourceDate "2025.07.09"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.09"]
[SourceQuality "1"]

1. e4 c5 2. d3 g6 3. g3 Bg7 4. Bg2 e5 5. f4 d6 6. Nf3 Nc6 7. 0-0 Nge7 8. f5 gxf5 9. Nh4 f4 10. Qh5 Bf6 11. Nf5 Nxf5 12. exf5 fxg3 13. hxg3 Nd4 14. Nc3 Nxc2 15. Rb1 Nb4 16. Ne4 Nxd3 17. Nxf6+ Qxf6 18. Bg5 Qg7 19. Rbd1 Rg8 20. Bh4 c4 21. b3 Qg4 22. Qh6 Qd4+ 23. Kh2 Bd7 24. Qf6 Kf8 25. Qe7+ Kg7 26. Qf6+ Kf8 27. Qh6+ Ke8 28. Qf6 Kf8 29. Qe7+ Kg7 30. Qxd7 Rae8 31. f6+ Kh8 32. Qxf7 e4 33. Qh5 Rgf8 34. f7 Re6 35. bxc4 e3 36. Bd5 Rg6 37. Rxd3 Qxd3 38. Qf3 Qd4 39. Bf6+ Rxf6 40. Qxf6+ Qxf6 41. Rxf6 1-0

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2025.07.07"]
[Round "10"]
[White "Janeczko, Jakub"]
[Black "Socko, Bartosz"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "2282"]
[BlackElo "2574"]
[PlyCount "95"]
[EventDate "2025.07.07"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB28_2025"]
[SourceDate "2025.07.09"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.09"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. g3 Nc6 5. Bg2 g6 6. Ngf3 Bg7 7. 0-0 Nge7 8. Re1 0-0 9. e5 b5 10. Nf1 Nd4 11. Nxd4 cxd4 12. h4 Qc7 13. Bf4 Nc6 14. Qe2 Qe7 15. Nh2 Bd7 16. Ng4 f5 17. exf6 Bxf6 18. Nxf6+ Qxf6 19. Rf1 Rac8 20. a3 Rf7 21. Rae1 Kg7 22. Qd2 Kg8 23. Re2 e5 24. Bg5 Qd6 25. f4 Bg4 26. Ref2 Rcf8 27. Bh6 Re8 28. fxe5 Nxe5 29. Qg5 Ree7 30. Rf6 Be6 31. Qd2 Ng4 32. Rxf7 Rxf7 33. Rxf7 Bxf7 34. Bf4 Qe6 35. Bf3 Ne3 36. Qa5 Qd7 37. Qa6 Be6 38. h5 Kf7 39. hxg6+ hxg6 40. Qa5 Bg4 41. Bxg4 Nxg4 42. Qa6 Qe7 43. Kf1 Nh2+ 44. Kg2 Ng4 45. Kf3 Ne3 46. Qxb5 Kg7 47. Qb4 Nxc2 48. Qxe7+ 1-0

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2025.07.07"]
[Round "7"]
[White "Kanarek, Marcel"]
[Black "Janeczko, Jakub"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2478"]
[BlackElo "2282"]
[PlyCount "61"]
[EventDate "2025.07.07"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB28_2025"]
[SourceDate "2025.07.09"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.09"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 dxe5 5. Nxe5 g6 6. Bc4 c6 7. 0-0 Bg7 8. Re1 0-0 9. c3 Nd7 10. Nf3 b5 11. Bxd5 cxd5 12. Qe2 Re8 13. Qxb5 Rb8 14. Qe2 e5 15. dxe5 Nxe5 16. Nxe5 Rxe5 17. Be3 Qh4 18. Nd2 Rxb2 19. Rab1 Rxa2 20. Rb8 Re8 21. Bh6 Rf8 22. Bxg7 Kxg7 23. Qe5+ Qf6 24. Qxf6+ Kxf6 25. Nf3 Kg7 26. h3 Rc2 27. Ra1 Rxc3 28. Rxa7 Bf5 29. Rbb7 Rd3 30. Ng5 Kf6 31. Nxh7+ 1-0

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2025.07.07"]
[Round "3"]
[White "Leniart, Arkadiusz"]
[Black "Janeczko, Jakub"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "2472"]
[BlackElo "2282"]
[PlyCount "60"]
[EventDate "2025.07.07"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB28_2025"]
[SourceDate "2025.07.09"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.09"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. exd6 cxd6 6. Nc3 g6 7. Be3 Bg7 8. Rc1 0-0 9. b3 d5 10. c5 Nc6 11. cxb6 e5 12. Nge2 exd4 13. Nxd4 Bxd4 14. Bxd4 Qh4 15. Bc5 Re8+ 16. Be2 axb6 17. Bxb6 d4 18. 0-0 dxc3 19. a4 Qb4 20. Be3 Bf5 21. Qd5 Rad8 22. Qc4 Qxc4 23. Bxc4 c2 24. g4 Be4 25. f3 Bd3 26. Rfe1 Nb4 27. Bb6 Bxc4 28. Bxd8 Rxd8 29. bxc4 Nd3 30. Kf1 Nxc1 0-1

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2025.07.07"]
[Round "1"]
[White "Macieja, Bartlomiej"]
[Black "Janeczko, Jakub"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "2503"]
[BlackElo "2282"]
[PlyCount "110"]
[EventDate "2025.07.07"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB28_2025"]
[SourceDate "2025.07.09"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.09"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. Nc3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. a3 e5 8. b4 f6 9. b5 Nd4 10. Rb1 Be7 11. 0-0 0-0 12. d3 b6 13. Nxd4 exd4 14. Bxa8 Nxa8 15. Ne4 Bh3 16. Re1 Nc7 17. Qb3+ Be6 18. Qa4 Qa8 19. f3 Nd5 20. Bd2 f5 21. Ng5 Bxg5 22. Bxg5 Nc3 23. Qc2 Nxb1 24. Qxb1 Bd5 25. Bd2 h6 26. h4 Re8 27. Kf2 Qb7 28. a4 Qf7 29. Qc2 Bb3 30. Qb2 Qd5 31. a5 c4 32. dxc4 Bxc4 33. axb6 axb6 34. Bf4 Bxb5 35. Qd2 Qc4 36. Bd6 Ba6 37. Bf4 Re6 38. Bb8 Kh7 39. Bf4 Qd5 40. Qb2 Qb5 41. Qxb5 Bxb5 42. Bd2 Bc4 43. Bb4 Re5 44. Ba3 b5 45. Bb2 Rd5 46. Rd1 d3 47. exd3 Rxd3 48. Rxd3 Bxd3 49. Ke3 Bc4 50. Bc3 Kg6 51. f4 Kf7 52. Kd4 Ke6 53. Kc5 g6 54. Bg7 h5 55. Bc3 Be2 1/2-1/2

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2025.07.07"]
[Round "11"]
[White "Radzimski, Antoni"]
[Black "Janeczko, Jakub"]
[Result "0-1"]
[ECO "A26"]
[WhiteElo "2321"]
[BlackElo "2282"]
[PlyCount "78"]
[EventDate "2025.07.07"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB28_2025"]
[SourceDate "2025.07.09"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.09"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 d6 3. Nf3 g6 4. g3 Bg7 5. Bg2 f5 6. 0-0 Nf6 7. d3 0-0 8. Rb1 Nc6 9. b4 h6 10. b5 Ne7 11. a4 g5 12. a5 Rb8 13. e3 Be6 14. Nd2 b6 15. d4 e4 16. f3 exf3 17. Qxf3 d5 18. Ba3 dxc4 19. Qe2 Re8 20. Nxc4 Ned5 21. Nxd5 Nxd5 22. Qc2 Qd7 23. Kh1 Rbd8 24. a6 c6 25. bxc6 Qxc6 26. Qd3 b5 27. Nd2 Qxa6 28. Bc5 Nf6 29. Ra1 Qc8 30. Bxa7 Bd5 31. Rxf5 Bxg2+ 32. Kxg2 Rxe3 33. Qxe3 Qxf5 34. Rf1 Qd5+ 35. Nf3 g4 36. Bc5 gxf3+ 37. Rxf3 Re8 38. Qd3 Ne4 39. Bb6 Ng5 0-1

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2025.07.07"]
[Round "5"]
[White "Sengupta, Deep"]
[Black "Janeczko, Jakub"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2497"]
[BlackElo "2282"]
[PlyCount "77"]
[EventDate "2025.07.07"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB28_2025"]
[SourceDate "2025.07.09"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.09"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. b3 d6 4. Bb2 e5 5. g3 Be7 6. Bg2 0-0 7. 0-0 Nc6 8. Nc3 h6 9. Ne1 Be6 10. Nc2 d5 11. cxd5 Nxd5 12. Ne3 Nxe3 13. dxe3 Qxd1 14. Rfxd1 Rfd8 15. Nd5 Bd6 16. Rd2 Kf8 17. Rad1 Rac8 18. Nc3 Be7 19. Nd5 f6 20. Ba3 b6 21. Bb2 Rd7 22. Nf4 Rxd2 23. Nxe6+ Kf7 24. Rxd2 Kxe6 25. Bh3+ f5 26. e4 g6 27. exf5+ gxf5 28. e4 Kf6 29. Bxf5 Rc7 30. f4 Nd4 31. Bg4 Bd6 32. Rf2 Ke7 33. Kg2 c4 34. bxc4 Rxc4 35. fxe5 Bxe5 36. Bh5 Kd6 37. Ba3+ Kc6 38. Bf7 Ra4 39. Be8+ 1-0

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2025.07.07"]
[Round "9"]
[White "Tomczak, Jacek"]
[Black "Janeczko, Jakub"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "2559"]
[BlackElo "2282"]
[PlyCount "147"]
[EventDate "2025.07.07"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB28_2025"]
[SourceDate "2025.07.09"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.09"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. Nc3 c6 4. d4 d6 5. exd6 exd6 6. Nxd5 cxd5 7. g3 Nc6 8. Bg2 Be6 9. Ne2 g5 10. 0-0 Be7 11. c4 Bd7 12. cxd5 Na5 13. f4 g4 14. f5 Bf6 15. Bh6 Qb6 16. b3 0-0-0 17. Bd2 Bb5 18. Rc1+ Kb8 19. Rf4 h5 20. Qe1 Rde8 21. Bxa5 Qa6 22. Qc3 Rc8 23. Bc7+ Ka8 24. Bf1 Bd8 25. Qd2 Bxc7 26. a4 Bd7 27. Nc3 Qa5 28. Ne4 Qxd2 29. Nxd2 Bb6 30. Nc4 Bc7 31. Re1 Rce8 32. Rxe8+ Rxe8 33. Kf2 a6 34. h3 b5 35. axb5 axb5 36. Na3 b4 37. Nc4 gxh3 38. Bxh3 Bb5 39. Bf1 Bxc4 40. Bxc4 Bd8 41. Bb5 Rh8 42. Re4 Bf6 43. Kf3 h4 44. gxh4 Rxh4 45. Re8+ Kb7 46. Bc6+ Kc7 47. Rf8 Rh7 48. Ke4 Rh4+ 49. Kf3 Rh7 50. Ke3 Rh3+ 51. Ke2 Bxd4 52. Rxf7+ Kc8 53. f6 Re3+ 54. Kd2 Rf3 55. Rf8+ Kc7 56. f7 Bg7 57. Ra8 Kb6 58. Rb8+ Kc5 59. Rb5+ Kd4 60. Rxb4+ Ke5 61. Be8 Kxd5 62. Rc4 Ke6 63. Re4+ Kd5 64. Rg4 Bh6+ 65. Ke2 Rf6 66. b4 Ke6 67. Kd3 d5 68. Rg3 Kd6 69. Rh3 Bf8 70. Rh1 Rf3+ 71. Ke2 Rb3 72. b5 d4 73. Rg1 Bh6 74. Rg6+ 1-0

[Event "Kiel op"]
[Site "Kiel"]
[Date "2025.07.01"]
[Round "3"]
[White "Goderdzishvili, Giga"]
[Black "Janeczko, Jakub"]
[Result "1/2-1/2"]
[ECO "A43"]
[WhiteElo "2158"]
[BlackElo "2287"]
[PlyCount "77"]
[EventDate "2025.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB28_2025"]
[SourceDate "2025.07.09"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.09"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 b5 4. g3 e6 5. c4 bxc4 6. Nc3 exd5 7. Nxd5 Bb7 8. e4 Bxd5 9. exd5 d6 10. Bg2 Nbd7 11. 0-0 Be7 12. Nd2 Nb6 13. Qc2 0-0 14. Nxc4 Nxc4 15. Qxc4 Rb8 16. Qc2 Ne8 17. Bd2 Nc7 18. Rab1 Nb5 19. Qa4 Bg5 20. Ba5 Qc8 21. Bc3 Rb6 22. h4 Bh6 23. Be4 Nxc3 24. bxc3 Ra6 25. Qc4 g6 26. a4 Bg7 27. Bd3 Ra5 28. Kg2 Qd7 29. Bc2 Qc8 30. Bd3 Qd7 31. Rb5 Rxb5 32. axb5 Qe7 33. Ra1 Rd8 34. Ra2 h5 35. Ra1 Rd7 36. Rc1 Qe5 37. Be4 Re7 38. Bf3 Qf5 39. Qf1 1/2-1/2

[Event "Kiel op"]
[Site "Kiel"]
[Date "2025.06.30"]
[Round "1"]
[White "Wojdak, Jan"]
[Black "Janeczko, Jakub"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "2198"]
[BlackElo "2287"]
[PlyCount "83"]
[EventDate "2025.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB28_2025"]
[SourceDate "2025.07.09"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.09"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. Nc3 c6 4. Nf3 d5 5. h3 Nf6 6. e5 Ne4 7. Bd3 Nxc3 8. bxc3 c5 9. 0-0 c4 10. Be2 Qa5 11. Bd2 Nc6 12. Nh4 h5 13. f4 e6 14. a4 Bd7 15. Qe1 0-0-0 16. Bc1 Bf8 17. Nf3 b5 18. Ba3 Bxa3 19. Rxa3 b4 20. cxb4 Nxb4 21. Qd2 Kc7 22. c3 Nc6 23. Ng5 Be8 24. Rb1 Rb8 25. Rxb8 Nxb8 26. Ra1 Nc6 27. Qc1 Kc8 28. Qa3 Qc7 29. Rb1 Na5 30. Bd1 h4 31. Bc2 Rg8 32. Bd1 Rh8 33. Rb2 Rg8 34. Bg4 Rh8 35. Bd1 Rg8 36. Bc2 Rh8 37. Kh1 Rg8 38. Rb1 Rh8 39. Bd1 Rg8 40. Kh2 Rh8 41. Rb2 Bc6 42. Bc2 1/2-1/2

[Event "POL-chT U20"]
[Site "Chotowa"]
[Date "2025.06.21"]
[Round "8.26"]
[White "Lecki, Leonard"]
[Black "Janeczko, Jakub"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2130"]
[BlackElo "2287"]
[PlyCount "60"]
[EventDate "2025.06.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB27_2025"]
[SourceDate "2025.07.02"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.02"]
[SourceQuality "1"]
[WhiteTeam "Jastrzebie Zdroj Pionier"]
[BlackTeam "Warszawa Czternastka"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. 0-0 a6 5. Be2 Ngf6 6. d3 e6 7. a4 Be7 8. a5 0-0 9. Bf4 b5 10. axb6 Qxb6 11. Nbd2 d5 12. exd5 exd5 13. Nb3 Bb7 14. Na5 Rae8 15. Nxb7 Qxb7 16. Ne5 Bd6 17. Nxd7 Qxd7 18. Bg5 Qf5 19. Bxf6 Qxf6 20. Bf3 Qxb2 21. Rxa6 Re6 22. g3 Qe5 23. c4 dxc4 24. dxc4 Rfe8 25. Qd5 Bf8 26. Rxe6 Qxe6 27. Qxe6 Rxe6 28. Bd5 Re5 29. Rb1 g6 30. Rb7 Re7 1/2-1/2

[Event "POL-chT U20"]
[Site "Chotowa"]
[Date "2025.06.20"]
[Round "7.2"]
[White "Meers, Hubert"]
[Black "Janeczko, Jakub"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "2247"]
[BlackElo "2287"]
[PlyCount "83"]
[EventDate "2025.06.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB27_2025"]
[SourceDate "2025.07.02"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.02"]
[SourceQuality "1"]
[WhiteTeam "Trzebinia Hetman Koronny"]
[BlackTeam "Warszawa Czternastka"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

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. Qa4 Qc8 16. Nxe6 Nb6 17. Nxg7+ Kf7 18. Qb3+ Nd5 19. 0-0 Kxg7 20. f5 gxf5 21. Bg5 Rg8 22. Qh3 f4 23. Qh4 Kh8 24. Rae1 Qf5 25. Bxe7 Rg4 26. Qh3 Rxg2+ 27. Qxg2 Rg8 28. Qxg8+ Kxg8 29. Kf2 Qd7 30. Bg5 Qh3 31. Kg1 Qg4+ 32. Kh1 Kf7 33. Bd8 Qf5 34. Rf3 Qg4 35. Rf2 Qf5 36. a3 h6 37. Kg2 Qd3 38. Bc7 Nxc7 39. Rxf4+ Kg6 40. Ref1 Nd5 41. Rg4+ Kh5 42. Rf3 0-1

[Event "POL-chT U20"]
[Site "Chotowa"]
[Date "2025.06.19"]
[Round "6.26"]
[White "Janeczko, Jakub"]
[Black "Golis, Wiktor"]
[Result "1/2-1/2"]
[ECO "D32"]
[WhiteElo "2287"]
[BlackElo "2307"]
[PlyCount "60"]
[EventDate "2025.06.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB27_2025"]
[SourceDate "2025.07.02"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.02"]
[SourceQuality "1"]
[WhiteTeam "Warszawa Czternastka"]
[BlackTeam "Czarna LKSz"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. Nc3 a6 5. b3 c5 6. Bb2 Nc6 7. cxd5 exd5 8. d4 Bd6 9. Be2 0-0 10. 0-0 Re8 11. dxc5 Bxc5 12. Rc1 Ba7 13. a3 Be6 14. Na4 Ne4 15. b4 Rc8 16. Nc3 Qe7 17. Nxd5 Bxd5 18. Qxd5 Nxf2 19. Rxf2 Bxe3 20. Rcf1 Nxb4 21. axb4 Rc2 22. Bd4 Bxf2+ 23. Rxf2 Rxe2 24. Rxe2 Qxe2 25. Qxb7 Qd1+ 26. Kf2 Qc2+ 27. Kg3 Qg6+ 28. Kf2 Qc2+ 29. Kg3 Qg6+ 30. Kf2 Qc2+ 1/2-1/2

[Event "POL-chT U20"]
[Site "Chotowa"]
[Date "2025.06.16"]
[Round "3.14"]
[White "Nawalaniec, Adam"]
[Black "Janeczko, Jakub"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2216"]
[BlackElo "2287"]
[PlyCount "45"]
[EventDate "2025.06.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB27_2025"]
[SourceDate "2025.07.02"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.02"]
[SourceQuality "1"]
[WhiteTeam "Warszawa Polonia"]
[BlackTeam "Warszawa Czternastka"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Nxd4 Ngf6 6. 0-0 g6 7. Re1 Bg7 8. c4 0-0 9. Bxd7 Qxd7 10. Nc3 Qg4 11. f3 Qh5 12. Be3 Be6 13. Qe2 a6 14. Rac1 Rac8 15. b3 Nd7 16. Qd2 Ne5 17. Nce2 Nc6 18. Ng3 Qe5 19. f4 Qxd4 20. Bxd4 Bxd4+ 21. Kh1 Bc5 22. Red1 b5 23. f5 1-0

[Event "POL-chT U20"]
[Site "Chotowa"]
[Date "2025.06.15"]
[Round "2.14"]
[White "Janeczko, Jakub"]
[Black "Grot, Blazej"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2287"]
[BlackElo "2187"]
[PlyCount "46"]
[EventDate "2025.06.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB27_2025"]
[SourceDate "2025.07.02"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.02"]
[SourceQuality "1"]
[WhiteTeam "Warszawa Czternastka"]
[BlackTeam "Wroclaw Polonia Votum"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nxe4 4. Qe2 Qe7 5. Qxe4 d6 6. d4 dxe5 7. dxe5 Nc6 8. Nc3 Qxe5 9. Qxe5+ Nxe5 10. Bf4 Bd6 11. Bg3 h5 12. Nb5 h4 13. Nxd6+ cxd6 14. Bf4 f6 15. h3 g5 16. Be3 Bf5 17. Kd2 Ke7 18. a4 Rhc8 19. c3 Be6 20. Kc2 Bf5+ 21. Kd2 Be6 22. Kc2 Bf5+ 23. Kd2 Be6 1/2-1/2

[Event "POL-chT U20"]
[Site "Chotowa"]
[Date "2025.06.14"]
[Round "1.20"]
[White "Malinowski, Szymon"]
[Black "Janeczko, Jakub"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2078"]
[BlackElo "2287"]
[PlyCount "196"]
[EventDate "2025.06.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB27_2025"]
[SourceDate "2025.07.02"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.02"]
[SourceQuality "1"]
[WhiteTeam "Gdynia MDK"]
[BlackTeam "Warszawa Czternastka"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 0-0 5. Be2 d6 6. h3 c5 7. c4 Qb6 8. Qb3 Qxb3 9. axb3 Nc6 10. Nc3 Nh5 11. dxc5 Nxf4 12. exf4 dxc5 13. 0-0 Bf5 14. g4 Bc2 15. Rfc1 Bxb3 16. Ra3 Nd4 17. Nxd4 cxd4 18. Rxb3 dxc3 19. bxc3 b6 20. Ra1 Rfd8 21. Kg2 a5 22. Raa3 Rd6 23. Rb5 Rc8 24. c5 Rxc5 25. Rxc5 bxc5 26. Rxa5 Bxc3 27. Rxc5 Bd4 28. Rc4 Kg7 29. Kf3 Bb6 30. Re4 e6 31. Rb4 h6 32. Rb5 Rc6 33. Rb4 Rc3+ 34. Kg2 Bd8 35. Re4 Rc2 36. Bf3 Bc7 37. Be2 Bxf4 38. Rxf4 Rxe2 39. Rf3 e5 40. Kg3 Rd2 41. Re3 Kf6 42. Rb3 e4 43. Rb6+ Ke5 44. Rb5+ Rd5 45. Rb7 Rd3+ 46. Kg2 f5 47. Rh7 Rd2 48. Re7+ Kf4 49. Re8 Re2 50. gxf5 gxf5 51. Rb8 e3 52. Rb4+ Kg5 53. h4+ Kh5 54. Kf3 Rxf2+ 55. Kxe3 Rh2 56. Rf4 Rh3+ 57. Kf2 Kg6 58. Rb4 Rc3 59. Kg2 Re3 60. Rb6+ Kh5 61. Rf6 Kg4 62. Rxh6 Re2+ 63. Kf1 Rh2 64. Rb6 Ra2 65. Rb4+ f4 66. Rb3 Kxh4 67. Rc3 Kg4 68. Rb3 Rh2 69. Kg1 Rc2 70. Kf1 Rd2 71. Ra3 Rd4 72. Kf2 Rd2+ 73. Kf1 Rb2 74. Rc3 Kf5 75. Ra3 Rd2 76. Rb3 Ra2 77. Rc3 Ke4 78. Rb3 Rd2 79. Rh3 Kf5 80. Ra3 Kg4 81. Rb3 Rh2 82. Kg1 Rh8 83. Kg2 Ra8 84. Rb2 Ra3 85. Rc2 Rg3+ 86. Kf2 Rh3 87. Rc4 Rh2+ 88. Kg1 Rd2 89. Kf1 Kg3 90. Rc7 Rd3 91. Rh7 Rb3 92. Rh8 Rb1+ 93. Ke2 f3+ 94. Ke3 Re1+ 95. Kd2 f2 96. Rg8+ Kh4 97. Rh8+ Kg5 98. Rg8+ Kh6 0-1

[Event "Katowice rapid op"]
[Site "Katowice"]
[Date "2025.06.02"]
[Round "5"]
[White "Pycinski, Wladyslaw"]
[Black "Janeczko, Jakub"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "2263"]
[BlackElo "2043"]
[PlyCount "134"]
[EventDate "2025.05.31"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB24_2025"]
[SourceDate "2025.06.11"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.11"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. f4 g6 6. Nc3 Bg7 7. Be3 Be6 8. d5 Bc8 9. Be2 0-0 10. Nf3 c6 11. 0-0 cxd5 12. cxd5 dxe5 13. Nxe5 N8d7 14. Nxd7 Qxd7 15. Bd4 Bxd4+ 16. Qxd4 Rd8 17. Bf3 Qc7 18. Rfe1 Bf5 19. Rac1 Rac8 20. Qe3 Nc4 21. Qd4 Nxb2 22. Ne2 Qb6 23. Qxb6 axb6 24. Rxc8 Rxc8 25. g4 Bd3 26. Nd4 Rc4 27. Nb3 Rxf4 28. Kg2 Kf8 29. Nd2 Ra4 30. Rc1 Rxa2 31. Kg3 b5 32. Rc8+ Kg7 33. Rc7 Nc4 34. Nb3 Ra3 35. Nd4 Be4 36. Kf2 Bxf3 37. Nxf3 Ra2+ 38. Kg3 Ne3 39. Rxe7 Nxd5 40. Rxb7 b4 41. Rb5 Nc3 42. Rxb4 Ne2+ 43. Kh3 h6 44. Re4 Rc2 45. Re3 Rb2 46. Re4 Ra2 47. Rc4 Rb2 48. Re4 Rc2 49. Rb4 Nc3 50. Rc4 Rc1 51. Nd4 Ne2 52. Rxc1 Nxc1 53. Kg3 Kf6 54. Nf3 Ne2+ 55. Kf2 Nf4 56. Kg3 Nd3 57. Nd2 Ke5 58. Nf3+ Ke4 59. Nd2+ Ke3 60. Nc4+ Kd4 61. Nd6 f6 62. Ne8 Ke5 63. Nc7 Nc5 64. Nb5 Ke4 65. Nd6+ Ke3 66. Nc4+ Kd4 67. Nd6 Ne4+ 0-1

[Event "Katowice rapid op"]
[Site "Katowice"]
[Date "2025.06.02"]
[Round "3"]
[White "Zawadzka, Jolanta"]
[Black "Janeczko, Jakub"]
[Result "1-0"]
[ECO "B04"]
[WhiteElo "2264"]
[BlackElo "2043"]
[PlyCount "61"]
[EventDate "2025.05.31"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB24_2025"]
[SourceDate "2025.06.11"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.11"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Be2 g6 7. h3 Bg7 8. Nf3 0-0 9. 0-0 Bf5 10. Nc3 Nc6 11. d5 Na5 12. Nd4 Naxc4 13. Nxf5 gxf5 14. a4 Rc8 15. a5 Nd7 16. Bxc4 Rxc4 17. Qd3 Qc8 18. Qxf5 Nc5 19. Qg5 Nb3 20. Ra3 Nxc1 21. Rxc1 Re8 22. Re1 h6 23. Qh5 Qc5 24. Ne4 Qb4 25. Rae3 Rec8 26. Ng3 Rc1 27. Rxc1 Rxc1+ 28. Kh2 Kf8 29. Rf3 Bf6 30. Qxh6+ Ke8 31. Qxc1 1-0

[Event "Katowice rapid op"]
[Site "Katowice"]
[Date "2025.05.31"]
[Round "9"]
[White "Janeczko, Jakub"]
[Black "Bogdanov, Egor"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "2043"]
[BlackElo "2382"]
[PlyCount "48"]
[EventDate "2025.05.31"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB24_2025"]
[SourceDate "2025.06.11"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.11"]
[SourceQuality "1"]

1. e4 c5 2. d3 g6 3. g3 Bg7 4. Bg2 Nc6 5. f4 e6 6. Nf3 Nge7 7. 0-0 0-0 8. c3 b6 9. Be3 Ba6 10. Bf2 d6 11. Na3 Qd7 12. Nc2 Rad8 13. Re1 Na5 14. Qd2 Qb5 15. Bf1 Qxb2 16. e5 Nd5 17. c4 Nc3 18. Qc1 Qxc1 19. Rexc1 dxe5 20. Nxe5 f6 21. Nf3 Bb7 22. Nd2 f5 23. Ne3 Ne4 24. Nxe4 fxe4 0-1

[Event "Katowice rapid op"]
[Site "Katowice"]
[Date "2025.05.31"]
[Round "11"]
[White "Janeczko, Jakub"]
[Black "Kuzmicz, Krystian"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2043"]
[BlackElo "2357"]
[PlyCount "25"]
[EventDate "2025.05.31"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB24_2025"]
[SourceDate "2025.06.11"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.11"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. Be2 Bxe2 5. Qxe2 Qxd5 6. Nf3 Nc6 7. Nc3 Qf5 8. 0-0 0-0-0 9. Be3 e6 10. a3 Bd6 11. Nb5 Be7 12. c4 Ne4 13. Rac1 1/2-1/2

[Event "Katowice rapid op"]
[Site "Katowice"]
[Date "2025.05.31"]
[Round "7"]
[White "Janeczko, Jakub"]
[Black "Lewtak, Damian"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2043"]
[BlackElo "2244"]
[PlyCount "81"]
[EventDate "2025.05.31"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB24_2025"]
[SourceDate "2025.06.11"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.11"]
[SourceQuality "1"]

1. e4 c5 2. d3 g6 3. g3 Bg7 4. Bg2 e6 5. f4 Ne7 6. Nf3 Nbc6 7. 0-0 f5 8. c3 0-0 9. Be3 b6 10. Na3 Bb7 11. e5 d6 12. exd6 Qxd6 13. Nc4 Qd7 14. Bf2 Rad8 15. Qe2 h6 16. Rad1 Nd5 17. Rfe1 Rfe8 18. d4 cxd4 19. Nce5 Nxe5 20. Nxe5 Bxe5 21. Qxe5 Kh7 22. Bxd4 Qf7 23. Rd2 Ba8 24. c4 Nc7 25. Bxa8 Nxa8 26. Red1 Nc7 27. Bc3 Rxd2 28. Rxd2 Na6 29. b4 g5 30. Rd6 Nb8 31. c5 bxc5 32. bxc5 Nd7 33. Qd4 Nf8 34. c6 Kg6 35. Qe5 gxf4 36. Qxf4 Qe7 37. Qe5 Qg5 38. Qg7+ Kh5 39. Qf7+ Kg4 40. Rd4+ Kf3 41. Rf4+ 1-0

[Event "Katowice rapid op"]
[Site "Katowice"]
[Date "2025.05.31"]
[Round "2"]
[White "Janeczko, Jakub"]
[Black "Matskevich, Aryna"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "2043"]
[PlyCount "89"]
[EventDate "2025.05.31"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB24_2025"]
[SourceDate "2025.06.11"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.11"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. a3 g6 5. Nxe5 Nxe5 6. d4 Nc6 7. d5 Ne5 8. f4 Neg4 9. e5 Nxd5 10. Nxd5 d6 11. exd6 c6 12. Nc7+ Kd7 13. Nxa8 Qe8+ 14. Be2 Nf6 15. Qd4 Qe6 16. 0-0 Bxd6 17. Bc4 Qf5 18. Rd1 Ne4 19. Qxh8 Qc5+ 20. Qd4 Qf5 21. Bd3 Qc5 22. Bxe4 Qxd4+ 23. Rxd4 f5 24. Bf3 Ke7 25. Rxd6 Kxd6 26. Be3 a6 27. Rd1+ Ke6 28. Nc7+ Kf6 29. Bd4+ Ke7 30. Bc5+ Kf6 31. Rd6+ Ke7 32. Rxg6+ Kf7 33. Rd6 Ke7 34. Bh5 Bd7 35. Rh6+ Kd8 36. Bb6 Ke7 37. Bf7 Kxf7 38. Rxh7+ Kg6 39. Rxd7 Kf6 40. Bd4+ Kg6 41. Rg7+ Kh6 42. Ne6 b5 43. Nf8 c5 44. Be5 c4 45. Rg5 1-0

[Event "Katowice rapid op"]
[Site "Katowice"]
[Date "2025.05.31"]
[Round "4"]
[White "Janeczko, Jakub"]
[Black "Modlich, Kacper"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2043"]
[BlackElo "1831"]
[PlyCount "45"]
[EventDate "2025.05.31"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB24_2025"]
[SourceDate "2025.06.11"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.11"]
[SourceQuality "1"]

1. e4 c5 2. d3 Nc6 3. g3 d5 4. exd5 Qxd5 5. Nf3 Bg4 6. Bg2 Nd4 7. Nbd2 Qe6+ 8. Kf1 Nf6 9. h3 Bxf3 10. Nxf3 Qd7 11. Ne5 Qb5 12. c3 Nf5 13. a4 Qb6 14. Nc4 Qc7 15. Qf3 Nd6 16. Nxd6+ Qxd6 17. Bf4 e5 18. Bxe5 Qb6 19. Qxb7 Qxb7 20. Bxb7 Rd8 21. Bc6+ Nd7 22. Re1 f6 23. Bxf6+ 1-0

[Event "Katowice rapid op"]
[Site "Katowice"]
[Date "2025.05.31"]
[Round "6"]
[White "Janeczko, Jakub"]
[Black "Suder, Jakub"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2043"]
[BlackElo "2249"]
[PlyCount "115"]
[EventDate "2025.05.31"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB24_2025"]
[SourceDate "2025.06.11"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.11"]
[SourceQuality "1"]

1. e4 c5 2. d3 Nc6 3. g3 Nf6 4. Bg2 d5 5. Nd2 e6 6. Ngf3 Be7 7. 0-0 b6 8. Re1 Bb7 9. Qe2 Qc7 10. c3 h6 11. a3 0-0 12. e5 Nh7 13. h4 b5 14. d4 b4 15. axb4 cxd4 16. Nxd4 Nxd4 17. cxd4 Bxb4 18. Rd1 a5 19. Nf1 Ba6 20. Qg4 Kh8 21. Ne3 Qb6 22. Qh5 f5 23. Bf1 Bxf1 24. Kxf1 Rac8 25. Qe2 Rf7 26. Ng2 Rfc7 27. Nf4 Nf8 28. Kg1 Kg8 29. Qh5 Rc2 30. g4 fxg4 31. Qxg4 Qb7 32. Be3 Rxb2 33. Rdc1 Rbc2 34. Rxc2 Rxc2 35. Nxe6 Qd7 36. Qd1 Rc6 37. Nf4 g5 38. hxg5 hxg5 39. Nh5 Nh7 40. Qf3 Qf7 41. Qxf7+ Kxf7 42. f4 Kg6 43. Ng3 gxf4 44. Bxf4 Ng5 45. Rf1 Rc2 46. Bxg5 Kxg5 47. e6 Rc3 48. Nf5 Rc7 49. Ne3 Re7 50. Nxd5 Rxe6 51. Nxb4 axb4 52. Rb1 Rb6 53. Kf2 Kf4 54. Ke2 Ke4 55. Kd2 Kxd4 56. Kc2 Kc4 57. Rh1 Rg6 58. Rh4+ 1/2-1/2

[Event "Katowice rapid op"]
[Site "Katowice"]
[Date "2025.05.31"]
[Round "1"]
[White "Maciejski, Pawel"]
[Black "Janeczko, Jakub"]
[Result "0-1"]
[ECO "C29"]
[WhiteElo "1597"]
[BlackElo "2043"]
[PlyCount "19"]
[EventDate "2025.05.31"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB24_2025"]
[SourceDate "2025.06.11"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.11"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Qf3 Be6 6. d3 Nxc3 7. bxc3 Be7 8. d4 0-0 9. Bd3 h6 10. Qh5 0-1

[Event "Katowice rapid op"]
[Site "Katowice"]
[Date "2025.05.31"]
[Round "10"]
[White "Piekielny, Pawel"]
[Black "Janeczko, Jakub"]
[Result "0-1"]
[ECO "B04"]
[WhiteElo "2262"]
[BlackElo "2043"]
[PlyCount "72"]
[EventDate "2025.05.31"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB24_2025"]
[SourceDate "2025.06.11"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.11"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Nc3 g6 7. Be3 Bg7 8. Rc1 0-0 9. Nf3 Bf5 10. Be2 Nc6 11. d5 Nb4 12. Nd4 Bd7 13. a3 Na6 14. h4 Rc8 15. b3 h5 16. Ncb5 Nc7 17. a4 Bxb5 18. axb5 Nd7 19. 0-0 a6 20. bxa6 Nxa6 21. Qd2 Nac5 22. Rb1 Ne5 23. Qb4 Ra8 24. Ra1 Qd7 25. Ra5 Rxa5 26. Qxa5 Ng4 27. Bxg4 Qxg4 28. Nf3 Nxb3 29. Qb5 Nc5 30. Bxc5 dxc5 31. Qxb7 Qxc4 32. Rd1 Bf6 33. Qc6 Rd8 34. d6 exd6 35. Rxd6 Qc1+ 36. Kh2 Qf4+ 0-1

[Event "Katowice rapid op"]
[Site "Katowice"]
[Date "2025.05.31"]
[Round "8"]
[White "Psyk, Radoslaw"]
[Black "Janeczko, Jakub"]
[Result "0-1"]
[ECO "B04"]
[WhiteElo "2317"]
[BlackElo "2043"]
[PlyCount "66"]
[EventDate "2025.05.31"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB24_2025"]
[SourceDate "2025.06.11"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.11"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Nc3 g6 7. h3 Bg7 8. Nf3 0-0 9. Be2 Bf5 10. 0-0 Nc6 11. d5 Na5 12. Nd4 Naxc4 13. Nxf5 gxf5 14. a4 Rc8 15. Bd3 e6 16. a5 Bxc3 17. bxc3 Nxd5 18. Bh6 Nxc3 19. Qf3 Ne5 20. Qg3+ Ng6 21. Bxf8 Kxf8 22. Rfc1 d5 23. Bf1 d4 24. Qf3 Qg5 25. Rc2 Rc7 26. a6 bxa6 27. Rxa6 Ne5 28. Qa8+ Kg7 29. Rxa7 d3 30. Bxd3 Ne2+ 31. Rxe2 Rc1+ 32. Kh2 Qf4+ 33. g3 Nf3+ 0-1

[Event "Titled Tuesday intern op 04th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.04"]
[Round "1"]
[White "Janeczko, Jakub"]
[Black "Piorun, Kacper"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "2283"]
[BlackElo "2577"]
[PlyCount "119"]
[EventDate "2025.02.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB07_2025"]
[SourceDate "2025.02.12"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.12"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. g3 Nc6 5. Bg2 Nf6 6. Ngf3 g6 7. 0-0 Bg7 8. Re1 0-0 9. Qe2 Qc7 10. Nf1 a5 11. e5 Nd7 12. Bf4 Nd4 13. Nxd4 cxd4 14. h4 a4 15. h5 Qd8 16. Qd2 gxh5 17. Nh2 f6 18. Nf3 fxe5 19. Nxe5 Nxe5 20. Bxe5 h4 21. Bxg7 Kxg7 22. Re5 hxg3 23. fxg3 Kh8 24. Qb4 Bd7 25. Qxd4 Qf6 26. Rae1 Rf7 27. Rf1 Qg7 28. Rxf7 Qxf7 29. Rxd5+ e5 30. Qxe5+ Kg8 31. Rxd7 Qxd7 32. Bd5+ Kf8 33. Qf6+ Ke8 34. Be6 Qc7 35. Qh8+ Ke7 36. Qxa8 Qxg3+ 37. Kf1 Qf3+ 38. Ke1 Qe3+ 39. Kd1 Qg1+ 40. Kd2 Qg5+ 41. Kd1 Qg1+ 42. Kd2 Qg5+ 43. Kc3 Qe5+ 44. d4 Qe3+ 45. Kc4 Qxe6+ 46. d5 Qe4+ 47. Kc5 Qf3 48. Qxb7+ Kf6 49. Qc6+ Kg5 50. d6 Qf2+ 51. Kb5 Qe2+ 52. Qc4 Qe8+ 53. Kb6 Qb8+ 54. Kc6 Qc8+ 55. Kd5 Qf5+ 56. Kd4 Qg4+ 57. Kc3 Qf3+ 58. Qd3 Qc6+ 59. Kb4 Kg4 60. Qc4+ 1-0

[Event "Bialystok Zamenhof Memorial 43rd"]
[Site "Bialystok"]
[Date "2024.12.31"]
[Round "9"]
[White "Janeczko, Jakub"]
[Black "Rekuc, Patryk"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2326"]
[BlackElo "2264"]
[PlyCount "124"]
[EventDate "2024.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB02_2025"]
[SourceDate "2025.01.08"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.08"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Qd2 Nf6 6. b3 e6 7. Bb2 d5 8. exd5 exd5 9. 0-0-0 Be6 10. Nf3 Qa5 11. Bb5 0-0-0 12. Bxc6 bxc6 13. Ne5 Kb7 14. Na4 Qxd2+ 15. Rxd2 Ne4 16. Re2 Nc5 17. Nxc5+ Bxc5 18. Nd3 Bf8 19. Bd4 Bf5 20. Nc5+ Bxc5 21. Bxc5 Rhe8 22. Rhe1 Re6 23. Rxe6 Bxe6 24. Bd4 g6 25. Kd2 h5 26. Ke3 Rc8 27. Bc5 Bf5 28. Kd2 Be6 29. Kc3 Re8 30. Kd4 Kc7 31. h3 Kd7 32. f3 a6 33. c3 Bf5 34. Rxe8 Kxe8 35. Ke5 Kd7 36. Kf6 Ke8 37. g4 Bc2 38. gxh5 gxh5 39. Kg5 Bd1 40. Kxh5 Bxf3+ 41. Kg5 Be2 42. h4 Kd7 43. h5 Ke6 44. h6 Bd3 45. Bd4 Bb1 46. b4 Ke7 47. Bg7 Ke6 48. Bf6 Bc2 49. Bd8 Kd7 50. Bb6 Ke6 51. Bd4 Bb1 52. Kf4 f6 53. Bc5 Kf7 54. a3 Bc2 55. Ke3 Kg6 56. Bf8 f5 57. Kf4 Bd3 58. Ke5 Bc2 59. Kd6 Ba4 60. Kc5 f4 61. Kb6 d4 62. Ka5 dxc3 0-1

[Event "Bialystok Zamenhof Memorial 43rd"]
[Site "Bialystok"]
[Date "2024.12.30"]
[Round "7"]
[White "Janeczko, Jakub"]
[Black "Smetek, Michal"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2326"]
[BlackElo "2157"]
[PlyCount "70"]
[EventDate "2024.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB02_2025"]
[SourceDate "2025.01.08"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.08"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 Nc6 6. Bf4 Bg4 7. Qb3 Qd7 8. Nd2 e6 9. Ngf3 Bxf3 10. Nxf3 Bd6 11. Bxd6 Qxd6 12. 0-0 0-0 13. Rfe1 Qc7 14. Qd1 Rab8 15. Qe2 a6 16. h4 Qf4 17. g3 Qg4 18. Qe3 b5 19. Kg2 Rfe8 20. h5 b4 21. Rh1 e5 22. dxe5 bxc3 23. bxc3 Rb2 24. Rh4 Qe6 25. Qc1 Nxe5 26. Nxe5 Qb6 27. Rd4 Rxe5 28. Qf4 Qe6 29. Rb4 Rxb4 30. Qxb4 Rxh5 31. Qb8+ Ne8 32. Rh1 Rxh1 33. Kxh1 g5 34. Bxa6 Kg7 35. Bd3 Qe1+ 1/2-1/2

[Event "Bialystok Zamenhof Memorial 43rd"]
[Site "Bialystok"]
[Date "2024.12.30"]
[Round "8"]
[White "Jasiulewicz, Dawid"]
[Black "Janeczko, Jakub"]
[Result "0-1"]
[ECO "E92"]
[WhiteElo "2174"]
[BlackElo "2326"]
[PlyCount "162"]
[EventDate "2024.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB02_2025"]
[SourceDate "2025.01.08"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.08"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. Be3 exd4 8. Nxd4 Re8 9. f3 c6 10. Bf2 d5 11. exd5 cxd5 12. 0-0 Nc6 13. c5 Bd7 14. Qd2 Nxd4 15. Bxd4 a5 16. Rfd1 Bc6 17. b3 Nh5 18. a3 Bxd4+ 19. Qxd4 Qg5 20. Bf1 Nf4 21. Rac1 Re3 22. h4 Qh6 23. Qf6 Ne6 24. Nxd5 Bxd5 25. Rxd5 Rxb3 26. Re1 Re3 27. Rb1 Rxa3 28. Rxb7 Rf8 29. Rdd7 Qe3+ 30. Kh1 Qc3 31. Qxc3 Rxc3 32. Ra7 Rxc5 33. Bd3 Rh5 34. Kg1 Nc5 35. Rd4 Nxd3 36. Rxd3 Rb8 37. Ra3 Rbb5 38. Ra2 Kg7 39. Kf2 Rhc5 40. Kg3 Kf6 41. Kh3 Rf5 42. Kg3 h5 43. Ra6+ Ke7 44. Rd2 Rb4 45. Ra7+ Kf8 46. Ra8+ Kg7 47. Ra2 Rff4 48. R8xa5 Rxh4 49. Ra7 Rh1 50. Kf2 h4 51. R7a3 Rbb1 52. Re2 Kh6 53. Raa2 Kg5 54. Rab2 Rhf1+ 55. Ke3 Ra1 56. Ra2 h3 57. gxh3 Kh4 58. Rxa1 Rxa1 59. Rd2 Kg3 60. Rd3 Re1+ 61. Kd4 Re6 62. Ra3 Kxh3 63. f4+ Kg4 64. f5 gxf5 65. Ra7 f6 66. Rg7+ Kf3 67. Kd5 Re5+ 68. Kd4 f4 69. Rf7 Re6 70. Kd5 Re8 71. Rxf6 Ke3 72. Ra6 Rd8+ 73. Kc4 f3 74. Re6+ Kf2 75. Kc3 Kf1 76. Rg6 f2 77. Rg7 Ke1 78. Re7+ Kd1 79. Rf7 Rd2 80. Rf8 Ke1 81. Rf7 Re2 0-1

[Event "Bialystok Zamenhof Memorial 43rd"]
[Site "Bialystok"]
[Date "2024.12.29"]
[Round "5"]
[White "Janeczko, Jakub"]
[Black "Trochimczuk, Szymon"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2326"]
[BlackElo "1973"]
[PlyCount "72"]
[EventDate "2024.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB02_2025"]
[SourceDate "2025.01.08"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.08"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 c5 6. Be3 cxd4 7. Nxd4 Ne7 8. Nd2 Nbc6 9. N2f3 Bg4 10. 0-0 a6 11. c3 Nxd4 12. cxd4 Nc6 13. h3 Bh5 14. Ne1 Bxe2 15. Qxe2 h5 16. f4 g6 17. g3 Be7 18. Nf3 Qb6 19. Kg2 Rc8 20. Rac1 Kd7 21. g4 hxg4 22. hxg4 Nb4 23. a3 Rxc1 24. Rxc1 Nc6 25. b4 Na7 26. f5 gxf5 27. gxf5 exf5 28. Qa2 Qg6+ 29. Kf2 Ke6 30. Rg1 Qh5 31. Bg5 Rg8 32. Qd2 Nc6 33. Qf4 Rg6 34. Rg3 Rg8 35. Rg1 Rg6 36. Rg3 Rg8 1/2-1/2

[Event "Bialystok Zamenhof Memorial 43rd"]
[Site "Bialystok"]
[Date "2024.12.29"]
[Round "6"]
[White "Suska, Szymon"]
[Black "Janeczko, Jakub"]
[Result "1/2-1/2"]
[ECO "A38"]
[WhiteElo "2050"]
[BlackElo "2326"]
[PlyCount "46"]
[EventDate "2024.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB02_2025"]
[SourceDate "2025.01.08"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.08"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. d3 d5 8. cxd5 Nxd5 9. Nxd5 Qxd5 10. Be3 Bxb2 11. Rb1 Bf6 12. Nd4 Qxa2 13. Nxc6 bxc6 14. Bxc6 Bh3 15. Bxa8 Rxa8 16. Qb3 Qxb3 17. Rxb3 Bxf1 18. Kxf1 Bd4 19. Bc1 a5 20. Ba3 a4 21. Rb5 f6 22. e3 Be5 23. Ke2 Bd6 1/2-1/2

[Event "Bialystok Zamenhof Memorial 43rd"]
[Site "Bialystok"]
[Date "2024.12.28"]
[Round "3"]
[White "Janeczko, Jakub"]
[Black "Woznicki, Tomasz"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2326"]
[BlackElo "1987"]
[PlyCount "67"]
[EventDate "2024.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB02_2025"]
[SourceDate "2025.01.08"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Nxe5 0-0 5. Nd3 Bxc3 6. dxc3 Nxe4 7. Be2 d6 8. 0-0 Re8 9. Re1 Nd7 10. f3 Nec5 11. Nf4 b6 12. a4 a5 13. Bb5 Rxe1+ 14. Qxe1 Ne5 15. Be3 Ne6 16. Qg3 Nxf4 17. Bxf4 Ng6 18. Bg5 f6 19. Be3 Bd7 20. Bc4+ Kh8 21. b3 Qe7 22. Bd4 Re8 23. h4 Ne5 24. Bf1 Nc6 25. Bf2 Qe5 26. Qxe5 Nxe5 27. Rd1 Bc6 28. c4 Kg8 29. Bg3 Bd7 30. Kf2 Bf5 31. Rd2 Kf7 32. h5 g6 33. hxg6+ hxg6 34. Bh2 1/2-1/2

[Event "Bialystok Zamenhof Memorial 43rd"]
[Site "Bialystok"]
[Date "2024.12.28"]
[Round "4"]
[White "Kirtadze, Anastasia"]
[Black "Janeczko, Jakub"]
[Result "1/2-1/2"]
[ECO "B04"]
[WhiteElo "2047"]
[BlackElo "2326"]
[PlyCount "81"]
[EventDate "2024.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB02_2025"]
[SourceDate "2025.01.08"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.08"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 dxe5 5. dxe5 Bg4 6. h3 Bh5 7. Be2 Nc6 8. 0-0 e6 9. c4 Nb6 10. g4 Qxd1 11. Rxd1 Bg6 12. Nc3 a6 13. Be3 Nd7 14. Bf4 Bb4 15. Rac1 0-0-0 16. Bg5 Be7 17. Bf4 Nc5 18. Ne1 Nd4 19. Kf1 Nxe2 20. Kxe2 h5 21. b4 Ne4 22. Nxe4 Bxe4 23. a3 hxg4 24. hxg4 c5 25. b5 axb5 26. cxb5 b6 27. f3 Bd5 28. Ng2 Rh3 29. Rd3 Kb7 30. Rcc3 Ra8 31. Bc1 Ra5 32. Nf4 Rh2+ 33. Kd1 Bg5 34. Nxd5 Rh1+ 35. Ke2 Rxc1 36. Rxc1 Bxc1 37. Nc3 Kc7 38. Ne4 Bf4 39. Nd6 c4 40. Ne8+ Kc8 41. Nd6+ 1/2-1/2

[Event "Bialystok Zamenhof Memorial 43rd"]
[Site "Bialystok"]
[Date "2024.12.27"]
[Round "1"]
[White "Janeczko, Jakub"]
[Black "Ptaszynski, Szymon"]
[Result "1-0"]
[ECO "C43"]
[WhiteElo "2326"]
[BlackElo "2069"]
[PlyCount "85"]
[EventDate "2024.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB02_2025"]
[SourceDate "2025.01.08"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. dxe5 d5 5. Nbd2 Be7 6. Bd3 Nc5 7. Be2 Nc6 8. 0-0 a6 9. Nb3 Bg4 10. Nxc5 Bxc5 11. h3 Be6 12. Bf4 h6 13. a3 Qd7 14. Qd2 g5 15. Bh2 Bb6 16. b4 Rg8 17. a4 a5 18. b5 Ne7 19. Nd4 Nf5 20. Nxe6 fxe6 21. Bh5+ Ke7 22. Qd3 Raf8 23. Rad1 Bc5 24. c4 d4 25. Bf3 Qc8 26. Kh1 Nh4 27. Bh5 Rg7 28. g3 Nf5 29. g4 Nh4 30. f4 b6 31. Qe4 Rgg8 32. fxg5 hxg5 33. Rf6 Rxf6 34. exf6+ Kf8 35. f7 Rh8 36. Be5 Rh6 37. Bxd4 Bxd4 38. Rxd4 Qb8 39. Qc6 Kg7 40. Rd7 Rf6 41. Rxc7 Rf1+ 42. Kh2 Kh8 43. Qe8+ 1-0

[Event "Bialystok Zamenhof Memorial 43rd"]
[Site "Bialystok"]
[Date "2024.12.27"]
[Round "2"]
[White "Kulig, Pawel"]
[Black "Janeczko, Jakub"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2033"]
[BlackElo "2326"]
[PlyCount "57"]
[EventDate "2024.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB02_2025"]
[SourceDate "2025.01.08"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Rg1 b5 7. a4 b4 8. Nd5 e6 9. Nxf6+ Qxf6 10. Be3 Bb7 11. Qd2 Nd7 12. Nb3 Bxe4 13. f3 Bd5 14. 0-0-0 Bxb3 15. cxb3 d5 16. Kb1 Be7 17. f4 0-0 18. Bd4 Qh6 19. g4 Bc5 20. g5 Qh4 21. Rg3 Rfc8 22. Rh3 Qg4 23. Rg3 Qh4 24. Rh3 Qg4 25. Rg3 Qh4 26. Rh3 Qg4 27. Rg3 Qh4 28. Rh3 Qg4 29. Rg3 1/2-1/2

[Event "Warsaw Independence Rapid op"]
[Site "Warsaw"]
[Date "2024.11.11"]
[Round "9"]
[White "Janeczko, Jakub"]
[Black "Niezhentsev, Kyrylo"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2325"]
[BlackElo "2093"]
[PlyCount "116"]
[EventDate "2024.11.11"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB47_2024"]
[SourceDate "2024.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.20"]
[SourceQuality "1"]

1. e4 c5 2. d3 Nc6 3. g3 e6 4. Bg2 Nf6 5. Nf3 d5 6. Nbd2 Be7 7. 0-0 0-0 8. Re1 Qc7 9. e5 Nd7 10. Qe2 b5 11. h4 Re8 12. h5 h6 13. Nf1 Bb7 14. N1h2 Rad8 15. Ng4 Bf8 16. Bf4 Qc8 17. Qd2 Kh7 18. Nh4 Ne7 19. Qe2 Nf5 20. Nxf5 exf5 21. Nh2 Bd6 22. Nf3 d4 23. exd6 Rxe2 24. Rxe2 Qa8 25. Nh4 Bxg2 26. Nxg2 Nf6 27. Re7 Nxh5 28. Rxf7 Qd5 29. Rxa7 Nxf4 30. Nxf4 Qxd6 31. Re1 Rd7 32. Rxd7 Qxd7 33. Re5 c4 34. Rd5 Qa7 35. Rxb5 Qxa2 36. dxc4 Qb1+ 37. Kg2 Qxc2 38. Rd5 Qxc4 39. Kg1 Qc1+ 40. Kg2 Qxb2 41. Rxf5 Qb7+ 42. f3 Qb2+ 43. Kh3 Qc3 44. Rd5 Qc8+ 45. Kg2 Qc2+ 46. Kh3 Qd1 47. Kg4 Qa4 48. Kh3 Qc4 49. Rd8 g5 50. Nd5 d3 51. Nf6+ Kg7 52. Ne4 Qe6+ 53. Kg2 Qa2+ 54. Kh3 Qe2 55. Nc5 d2 56. Rd7+ Kf8 57. Rd8+ Kf7 58. Rd7+ Ke8 0-1

[Event "Titled Tuesday intern op 24th Sep Late"]
[Site "Chess.com INT"]
[Date "2024.09.24"]
[Round "1"]
[White "Janeczko, Jakub"]
[Black "Sjugirov, Sanan"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2302"]
[BlackElo "2644"]
[PlyCount "89"]
[EventDate "2024.09.24"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. d3 Nc6 3. g3 e6 4. Bg2 d5 5. Nd2 Nf6 6. Ngf3 Be7 7. 0-0 0-0 8. Re1 b5 9. e5 Nd7 10. Nf1 b4 11. h4 Qc7 12. Bf4 a5 13. N1h2 Ba6 14. h5 h6 15. Ng4 Rfd8 16. Qd2 Kf8 17. Bxh6 gxh6 18. Qxh6+ Ke8 19. Qh8+ Nf8 20. h6 Kd7 21. Qg7 Kc8 22. Qxf7 Kb7 23. h7 Nxh7 24. Qxh7 Rh8 25. Qf7 Nd8 26. Qg7 Nc6 27. Nf6 Raf8 28. Ng5 Nd8 29. f4 Kb8 30. Kf2 c4 31. d4 c3 32. b3 Bc8 33. Rh1 Rxh1 34. Rxh1 Nc6 35. Nf3 Qb6 36. Ke3 Rd8 37. Rh8 Rxh8 38. Qxh8 Qa7 39. Qe8 Qc7 40. Bf1 a4 41. Bb5 Nxd4 42. Nxd4 Bc5 43. Nd7+ Kb7 44. Nxc5+ Qxc5 45. Qc6+ 1-0

[Event "Titled Tuesday intern op 24th Sep Late"]
[Site "Chess.com INT"]
[Date "2024.09.24"]
[Round "2"]
[White "Riehle, Marco"]
[Black "Janeczko, Jakub"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "2380"]
[BlackElo "2302"]
[PlyCount "153"]
[EventDate "2024.09.24"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. Nc3 e6 4. Nxd5 exd5 5. d4 d6 6. Nf3 Nc6 7. Be2 Bg4 8. 0-0 Be7 9. h3 Bh5 10. Re1 0-0 11. Bf4 Bg6 12. c3 Qd7 13. Qb3 dxe5 14. Nxe5 Nxe5 15. Bxe5 c6 16. Bf3 b6 17. Re2 Bd6 18. Rae1 Bxe5 19. Rxe5 Rfe8 20. Qa3 Be4 21. Bxe4 Rxe5 22. Bxh7+ Kxh7 23. Rxe5 Re8 24. Qa4 Rxe5 25. dxe5 Qf5 26. f4 c5 27. Qd1 Qxf4 28. Qxd5 Qc1+ 29. Kh2 Qf4+ 30. g3 Qf2+ 31. Qg2 Qe3 32. Qc2+ Kg8 33. h4 Qxe5 34. a4 Qe3 35. b3 a6 36. c4 g6 37. Kg2 Kg7 38. Qb2+ Kh7 39. Qf2 Qe4+ 40. Kh2 Kg7 41. a5 bxa5 42. Qb2+ Kg8 43. Qf2 Kg7 44. Kh3 Qe6+ 45. g4 Qb6 46. Qe3 Qb4 47. h5 a4 48. bxa4 Qxc4 49. h6+ Kh7 50. Kh4 Qe6 51. Qc3 Qe7+ 52. Kh3 f6 53. g5 fxg5 54. Kg2 Qb7+ 55. Kh2 Qe7 56. Kg2 Qf7 57. Qxc5 Kxh6 58. Qd4 Qg7 59. Qd3 Qb7+ 60. Kh2 Qc7+ 61. Kg2 Qc6+ 62. Kh2 Qc7+ 63. Kg1 Qf4 64. Qxa6 g4 65. Qc6 g3 66. Qc2 Qf3 67. Qd2+ Kh7 68. a5 Qe4 69. a6 Qf5 70. Qe2 Qc5+ 71. Kg2 Qc6+ 72. Kxg3 Qb6 73. Kg2 Kh6 74. Kf3 Kg7 75. Qe5+ Kf7 76. Qd5+ Ke7 77. Qb7+ 1-0

[Event "POL-chT 1st League"]
[Site "Darlowo"]
[Date "2024.09.22"]
[Round "9.27"]
[White "Syrkiewicz, Michal"]
[Black "Janeczko, Jakub"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "2074"]
[BlackElo "2302"]
[PlyCount "90"]
[EventDate "2024.09.14"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. exd6 cxd6 6. Nc3 g6 7. Be3 Bg7 8. Rc1 0-0 9. b3 d5 10. c5 Nc6 11. cxb6 e5 12. Nf3 Bg4 13. Be2 Bxf3 14. Bxf3 exd4 15. Nxd5 dxe3 16. Nxe3 Qxb6 17. Bxc6 bxc6 18. 0-0 Bd4 19. Qf3 c5 20. h3 a5 21. Nd5 Qd6 22. Nc3 Qb6 23. Nd5 Qd8 24. Rfd1 Ra6 25. Ne3 Rf6 26. Qg3 Qa8 27. Rc2 Re8 28. Rdc1 h5 29. a4 Qb7 30. Nc4 Qb4 31. Kh2 Re1 32. Rxe1 Qxe1 33. Ne3 Kg7 34. h4 Qa1 35. Nc4 Re6 36. Qc7 Qd1 37. Rd2 Qxb3 38. Nd6 Re1 39. Qb7 Qe6 40. Nb5 Qf6 41. g3 Bxf2 42. Nd6 Bxg3+ 43. Kxg3 Qc3+ 44. Qf3 Re3 45. Ne8+ Kf8 0-1

[Event "POL-chT 1st League"]
[Site "Darlowo"]
[Date "2024.09.21"]
[Round "8.9"]
[White "Janeczko, Jakub"]
[Black "Zarnowski, Krzysztof"]
[Result "1/2-1/2"]
[ECO "C27"]
[WhiteElo "2302"]
[BlackElo "2185"]
[PlyCount "93"]
[EventDate "2024.09.14"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Nxe4 4. Qh5 Nd6 5. Qxe5+ Qe7 6. Qxe7+ Bxe7 7. Be2 c6 8. d4 Nf5 9. d5 0-0 10. Bd3 d6 11. Nge2 Nh4 12. 0-0 Nd7 13. g3 Nf3+ 14. Kg2 Nfe5 15. Bf5 Nb6 16. Bxc8 Rfxc8 17. Rd1 c5 18. a4 a6 19. a5 Nbd7 20. f4 Ng6 21. h4 Nf6 22. Kf3 Re8 23. Be3 h5 24. Ra4 Bd8 25. Nc1 Ne7 26. Nb3 Nf5 27. Bg1 Ng4 28. Ne4 Bf6 29. c3 Re7 30. Nbd2 Rae8 31. Re1 Kf8 32. Re2 g6 33. Ra1 Bg7 34. Rae1 Nf6 35. Nxf6 Rxe2 36. Nh7+ Kg8 37. Rxe2 Rxe2 38. Kxe2 Kxh7 39. Ne4 Kg8 40. Kd3 Kf8 41. Kc4 Ke7 42. b4 cxb4 43. Kxb4 Kd7 44. c4 Bf8 45. Bf2 Be7 46. Bb6 Kc8 47. Kc3 1/2-1/2

[Event "POL-chT 1st League"]
[Site "Darlowo"]
[Date "2024.09.20"]
[Round "7.9"]
[White "Karwowski, Kacper"]
[Black "Janeczko, Jakub"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "2203"]
[BlackElo "2302"]
[PlyCount "30"]
[EventDate "2024.09.14"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. Nc3 Nc6 4. e3 e5 5. d4 e4 6. d5 exf3 7. dxc6 bxc6 8. Qxf3 Bd6 9. Bd3 Be5 10. Ne4 d5 11. Nxf6+ Bxf6 12. 0-0 0-0 13. e4 dxc4 14. Bxc4 Qd4 15. Bb3 Re8 1/2-1/2

[Event "POL-chT 1st League"]
[Site "Darlowo"]
[Date "2024.09.19"]
[Round "6.3"]
[White "Janeczko, Jakub"]
[Black "Czerw, Dawid"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2302"]
[BlackElo "2389"]
[PlyCount "129"]
[EventDate "2024.09.14"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 Nc6 5. c3 d5 6. Nbd2 cxd4 7. exd4 Nh5 8. Be3 Bd6 9. Ne5 g6 10. g4 Ng7 11. h4 f6 12. Nd3 Qe7 13. Nf4 Bd7 14. Qf3 0-0-0 15. 0-0-0 g5 16. hxg5 fxg5 17. Nd3 Be8 18. Rh6 Bg6 19. Qh1 e5 20. dxe5 Nxe5 21. Nxe5 Bxe5 22. Nf3 Bf6 23. Bd3 Ne6 24. Bxg6 hxg6 25. Rxh8 Rxh8 26. Qf1 Nc7 27. Qd3 Rh3 28. Ng1 Rh4 29. Qxg6 Rxg4 30. Qf5+ Qe6 31. Qxe6+ Nxe6 32. Ne2 Nc7 33. Bxa7 Ra4 34. Bb6 Rxa2 35. Kb1 Ra4 36. Bxc7 Kxc7 37. Rxd5 Re4 38. Ng3 Re6 39. Rf5 Be7 40. Kc2 Re1 41. Kd3 Rd1+ 42. Kc4 Kc6 43. b4 Re1 44. Rf7 Bd6 45. b5+ Kb6 46. Rf6 Kc7 47. Nf5 Bf4 48. Nd4 Kd7 49. Rf7+ Kc8 50. Kc5 Bc7 51. Rf5 g4 52. b6 Bh2 53. Rf8+ Kd7 54. Rf7+ Kc8 55. Nb5 Re5+ 56. Kb4 Re8 57. c4 Be5 58. c5 g3 59. fxg3 Bxg3 60. Na7+ Kb8 61. c6 Re4+ 62. Kb5 Re5+ 63. Kc4 Re8 64. Rxb7+ Ka8 65. Nb5 1-0

[Event "POL-chT 1st League"]
[Site "Darlowo"]
[Date "2024.09.18"]
[Round "5.21"]
[White "Stoppel, Mariusz"]
[Black "Janeczko, Jakub"]
[Result "1/2-1/2"]
[ECO "B20"]
[WhiteElo "1968"]
[BlackElo "2302"]
[PlyCount "51"]
[EventDate "2024.09.14"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. b4 cxb4 3. Bb2 e6 4. d4 d5 5. Nd2 Nc6 6. Ngf3 Nf6 7. Bd3 Be7 8. 0-0 0-0 9. Qe2 h6 10. Rfe1 Re8 11. e5 Nd7 12. Nf1 f6 13. Ng3 fxe5 14. Nxe5 Ndxe5 15. dxe5 Bc5 16. Qh5 Ne7 17. Qg4 Rf8 18. Nh5 Rf7 19. Re2 Nf5 20. Qg6 Qg5 21. Nf6+ Rxf6 22. Qxg5 hxg5 23. exf6 Nd4 24. f7+ Kxf7 25. Re5 a5 26. Rxg5 1/2-1/2

[Event "Titled Tuesday intern op 17th Sep Late"]
[Site "Chess,com INT"]
[Date "2024.09.17"]
[Round "1"]
[White "Burke, Paul1"]
[Black "Janeczko, Jakub"]
[Result "0-1"]
[ECO "C26"]
[BlackElo "2302"]
[PlyCount "64"]
[EventDate "2024.09.17"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 d6 2. Nc3 Nf6 3. g3 e5 4. Bg2 Be7 5. Nge2 0-0 6. h3 c6 7. 0-0 b5 8. a3 a5 9. d3 Bb7 10. Bg5 Nxe4 11. Bxe7 Nxc3 12. Nxc3 Qxe7 13. f4 Na6 14. fxe5 Qxe5 15. Qd2 Qxg3 16. Rf3 Qg6 17. Raf1 c5 18. Ne4 Bxe4 19. dxe4 b4 20. e5 dxe5 21. Rf5 Rad8 22. Qe2 Nc7 23. Rxe5 Rfe8 24. Rxe8+ Rxe8 25. Qf2 Ne6 26. Kh1 h5 27. Bd5 Re7 28. Rg1 Qh6 29. Qh4 Qe3 30. Qxh5 Nf4 31. Qf3 Nxd5 32. Qxd5 Qxh3# 0-1

[Event "Titled Tuesday intern op 17th Sep Late"]
[Site "Chess,com INT"]
[Date "2024.09.17"]
[Round "2"]
[White "Janeczko, Jakub"]
[Black "Kravtsiv, Martyn"]
[Result "0-1"]
[ECO "E14"]
[WhiteElo "2302"]
[BlackElo "2598"]
[PlyCount "72"]
[EventDate "2024.09.17"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. b3 Be7 5. Bb2 0-0 6. Nc3 b6 7. cxd5 exd5 8. d4 Bb7 9. Bd3 Nbd7 10. 0-0 a6 11. Ne5 Bd6 12. f4 Ne4 13. Qf3 f5 14. Qh3 Ndf6 15. Rac1 Qe8 16. Ne2 Bc8 17. Ng3 Ng4 18. Rce1 Rf6 19. Bxe4 dxe4 20. Nxg4 fxg4 21. Qh5 Qxh5 22. Nxh5 Rf7 23. Ng3 Bb7 24. Rc1 a5 25. a3 Bd5 26. Rc3 b5 27. Rfc1 b4 28. axb4 axb4 29. R3c2 Bxb3 30. Rd2 Bd5 31. f5 Ra2 32. Rf2 b3 33. Bc3 Rf8 34. Rxa2 bxa2 35. Kf2 Rb8 36. Ba1 Rb1 0-1

[Event "Titled Tuesday intern op 17th Sep Late"]
[Site "Chess,com INT"]
[Date "2024.09.17"]
[Round "6"]
[White "Janeczko, Jakub"]
[Black "Martinez Ramirez, Lennis"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "2302"]
[BlackElo "2441"]
[PlyCount "40"]
[EventDate "2024.09.17"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. Nf3 b5 2. d4 Bb7 3. g3 Bxf3 4. exf3 d5 5. Bxb5+ c6 6. Be2 e6 7. f4 h5 8. Bxh5 g6 9. Bf3 Bg7 10. c3 Nd7 11. Be3 Qb6 12. Qb3 Qc7 13. Nd2 Rb8 14. Qc2 c5 15. dxc5 Nxc5 16. Bd4 Rxb2 17. Qxb2 Nd3+ 18. Ke2 Nxb2 19. Bxg7 Rh7 20. Be5 Qb6 0-1

[Event "Titled Tuesday intern op 17th Sep Late"]
[Site "Chess,com INT"]
[Date "2024.09.17"]
[Round "3"]
[White "Janeczko, Jakub"]
[Black "Montano Vicente, Guadalupe"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2302"]
[BlackElo "1973"]
[PlyCount "47"]
[EventDate "2024.09.17"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h4 e5 7. Nb3 h6 8. Be2 Be6 9. Be3 Nbd7 10. Qd3 Rc8 11. 0-0-0 Bc4 12. Qd2 Bxe2 13. Qxe2 Be7 14. Nd5 Nxd5 15. Rxd5 Nf6 16. Rd3 Nxe4 17. Qg4 Qc7 18. c3 Nf6 19. Qxg7 Rg8 20. Qxh6 Rg6 21. Qh8+ Rg8 22. Qh6 Rg6 23. Qh8+ Rg8 24. Qh6 1/2-1/2

[Event "POL-chT 1st League"]
[Site "Darlowo"]
[Date "2024.09.17"]
[Round "4.15"]
[White "Janeczko, Jakub"]
[Black "Sygulski, Piotr"]
[Result "1/2-1/2"]
[ECO "B47"]
[WhiteElo "2302"]
[BlackElo "2129"]
[PlyCount "68"]
[EventDate "2024.09.14"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. f4 a6 7. Nxc6 Qxc6 8. Bd3 b5 9. Qe2 Be7 10. a3 Bb7 11. Bd2 Nf6 12. e5 Nd5 13. Be4 Qc5 14. Qf3 Rc8 15. Nxd5 Bxd5 16. Bxd5 exd5 17. c3 0-0 18. Be3 Qc4 19. Rd1 Bc5 20. Bxc5 Rxc5 21. Rd4 Qa2 22. Qe2 Re8 23. 0-0 Rxc3 24. f5 Rc4 25. Rxd5 Rc2 26. Qf3 Qxb2 27. e6 dxe6 28. fxe6 f6 29. Rd7 Rc1 30. Qd5 Rxf1+ 31. Kxf1 Qc1+ 32. Ke2 Qb2+ 33. Kf1 Qc1+ 34. Ke2 Qb2+ 1/2-1/2

[Event "Titled Tuesday intern op 17th Sep Late"]
[Site "Chess,com INT"]
[Date "2024.09.17"]
[Round "4"]
[White "Perestjuk, Marko"]
[Black "Janeczko, Jakub"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2166"]
[BlackElo "2302"]
[PlyCount "62"]
[EventDate "2024.09.17"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. g3 c5 3. Nf3 cxd4 4. Nxd4 e5 5. Nb3 d5 6. Bg2 Be6 7. 0-0 Be7 8. Nc3 0-0 9. Bg5 Nbd7 10. a4 Rc8 11. a5 a6 12. Re1 h6 13. Bd2 Nc5 14. Nxc5 Bxc5 15. Na4 Ba7 16. Bb4 Re8 17. e3 Rc4 18. c3 h5 19. Bf1 Rg4 20. Nc5 Bxc5 21. Bxc5 h4 22. Bb6 Qc8 23. Rc1 Rg6 24. Qa4 Bh3 25. Rc2 Bxf1 26. Rxf1 Qh3 27. c4 Rf8 28. cxd5 Ng4 29. f3 Nxh2 30. Rxh2 Rxg3+ 31. Kh1 Qxf1# 0-1

[Event "Titled Tuesday intern op 17th Sep Late"]
[Site "Chess,com INT"]
[Date "2024.09.17"]
[Round "5"]
[White "Yeganegi, Barad"]
[Black "Janeczko, Jakub"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2347"]
[BlackElo "2302"]
[PlyCount "207"]
[EventDate "2024.09.17"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 Nf6 3. e3 d5 4. b3 b6 5. Bb2 Bb7 6. Nc3 Bd6 7. Nb5 Be7 8. cxd5 exd5 9. Be5 Na6 10. Rc1 c6 11. Nbd4 c5 12. Bb5+ Kf8 13. Nc6 Bxc6 14. Bxc6 Nb4 15. Bxa8 Nd3+ 16. Ke2 Nxc1+ 17. Qxc1 Qxa8 18. d4 Qc6 19. Rd1 Ne4 20. Kf1 f6 21. Bg3 Kf7 22. dxc5 bxc5 23. Kg1 Rd8 24. Nd4 Qa6 25. Nf5 Qxa2 26. Nxe7 Kxe7 27. f3 Nxg3 28. Qxc5+ Ke8 29. Qb5+ Kf8 30. hxg3 Qc2 31. Qb4+ Kg8 32. Rd2 Qc7 33. Kf2 Qe5 34. g4 Re8 35. Qd4 Qxd4 36. Rxd4 Rb8 37. Rxd5 Rxb3 38. Rd8+ Kf7 39. Rd7+ Kg6 40. Rxa7 h6 41. e4 Rb2+ 42. Kg3 Rc2 43. Kh3 Rc1 44. Re7 Rh1+ 45. Kg3 Rc1 46. Kf4 Rc2 47. g3 Rb2 48. Ra7 Rb3 49. Ra5 Rc3 50. e5 Rc4+ 51. Ke3 fxe5 52. Rxe5 Rc3+ 53. Kf4 Rc4+ 54. Re4 Rc3 55. Ra4 Rb3 56. Ra6+ Kf7 57. Rd6 Rc3 58. Rd5 Ra3 59. g5 hxg5+ 60. Rxg5 Kf6 61. Rf5+ Kg6 62. Rd5 Kf6 63. Rd6+ Kf7 64. Kg4 g6 65. f4 Ra5 66. Rd2 Kg7 67. Re2 Kf6 68. Rb2 Rc5 69. Rb6+ Kf7 70. Ra6 Kg7 71. Re6 Kf7 72. Re5 Rc3 73. Ra5 Kf6 74. Kh4 Rc1 75. Ra6+ Kg7 76. g4 Rc5 77. Re6 Kf7 78. Re5 Rc7 79. Kg5 Kg7 80. Ra5 Rb7 81. Rc5 Ra7 82. Rd5 Rb7 83. Rd6 Rb5+ 84. f5 gxf5 85. gxf5 Rb1 86. Rd7+ Kf8 87. Kg6 Rg1+ 88. Kf6 Kg8 89. Rd8+ Kh7 90. Kf7 Ra1 91. f6 Ra7+ 92. Ke6 Ra6+ 93. Ke7 Ra7+ 94. Rd7 Ra8 95. Kf7 Rb8 96. Ra7 Kh6 97. Re7 Kh7 98. Re6 Kh6 99. Ke7 Kg6 100. f7+ Kg7 101. Kd6 Rb6+ 102. Ke5 Rxe6+ 103. Kxe6 Kf8 104. Kf6 1/2-1/2

[Event "POL-chT 1st League"]
[Site "Darlowo"]
[Date "2024.09.16"]
[Round "3.27"]
[White "Kosakowski, Jakub"]
[Black "Janeczko, Jakub"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2514"]
[BlackElo "2302"]
[PlyCount "49"]
[EventDate "2024.09.14"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Rg1 h5 7. Be3 e6 8. h3 b5 9. a3 Bb7 10. Bd3 Nbd7 11. g4 Nc5 12. f3 h4 13. g5 Nh5 14. g6 f6 15. Qd2 Qc7 16. 0-0-0 Ng3 17. Kb1 Be7 18. b4 Nxd3 19. Nxe6 Qc4 20. Nxg7+ Kf8 21. Nf5 Nxf5 22. exf5 Rh5 23. Rg4 Qc6 24. Qxd3 Qxf3 25. Nd5 1-0

[Event "POL-chT 1st League"]
[Site "Darlowo"]
[Date "2024.09.15"]
[Round "2.15"]
[White "Janeczko, Jakub"]
[Black "Szustakowski, Antoni"]
[Result "1/2-1/2"]
[ECO "C18"]
[WhiteElo "2302"]
[BlackElo "2343"]
[PlyCount "90"]
[EventDate "2024.09.14"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Nc6 7. Qg4 g6 8. h4 h6 9. h5 g5 10. f4 f5 11. Qg3 g4 12. dxc5 Qa5 13. Qd3 Qxc5 14. Be3 Qa5 15. Ne2 Nge7 16. Nd4 Nxd4 17. Qxd4 Nc6 18. Qc5 Bd7 19. Bd3 b6 20. Qxa5 Nxa5 21. a4 Rc8 22. Bd4 Ke7 23. g3 Rc6 24. Kd2 Rhc8 25. Ba6 Rb8 26. Rhb1 Rc7 27. Bd3 Be8 28. Ba6 Ra8 29. Bd3 Nc6 30. Be3 Rd8 31. Ke2 Rdc8 32. Ba6 Ra8 33. Bd3 Na5 34. Bd4 Kf8 35. Kd2 Kg7 36. Rh1 Nc6 37. Be3 Rd8 38. Bd4 Kh7 39. Rh4 Kg8 40. Rhh1 Kg7 41. Ra3 Rdc8 42. Ke3 Na5 43. Raa1 Rb8 44. Ke2 Nb7 45. Ke3 Na5 1/2-1/2

[Event "POL-chT 1st League"]
[Site "Darlowo"]
[Date "2024.09.14"]
[Round "1.3"]
[White "Madej, Marek"]
[Black "Janeczko, Jakub"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2264"]
[BlackElo "2302"]
[PlyCount "36"]
[EventDate "2024.09.14"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. Bxc6 bxc6 5. 0-0 Ne7 6. b3 Ng6 7. Bb2 f6 8. e5 Be7 9. d3 0-0 10. Nbd2 fxe5 11. Nxe5 Nxe5 12. Bxe5 d6 13. Bg3 g5 14. f4 gxf4 15. Bxf4 e5 16. Bh6 Rxf1+ 17. Qxf1 Qe8 18. Qf3 Bd7 1/2-1/2

[Event "Titled Tuesday intern op 10th Sep Early"]
[Site "Chess,com INT"]
[Date "2024.09.10"]
[Round "1"]
[White "Janeczko, Jakub"]
[Black "Chong, Kai Ni Agnes"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "2302"]
[BlackElo "1828"]
[PlyCount "69"]
[EventDate "2024.09.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. a3 Bc5 5. Nxe5 Nxe5 6. d4 Bxd4 7. Qxd4 d6 8. Bg5 Be6 9. 0-0-0 h6 10. Bh4 g5 11. Bg3 Nfd7 12. Bb5 0-0 13. h4 g4 14. Qe3 Qf6 15. Bxd7 Nxd7 16. Nd5 Bxd5 17. Rxd5 Rae8 18. h5 Ne5 19. Qf4 Qg7 20. Rh4 Kh7 21. Qf5+ Kh8 22. Bxe5 Rxe5 23. Rxe5 Qxe5 24. Qxe5+ dxe5 25. Rxg4 Rd8 26. c3 Kh7 27. Kc2 f5 28. exf5 Rf8 29. f3 Rxf5 30. Rh4 a6 31. Kd3 Kg7 32. Ke4 Kf6 33. g3 a5 34. Rh2 a4 35. Rh4 1-0

[Event "Titled Tuesday intern op 10th Sep Early"]
[Site "Chess,com INT"]
[Date "2024.09.10"]
[Round "2"]
[White "Janeczko, Jakub"]
[Black "Sowinski, Pawel"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2302"]
[BlackElo "2469"]
[PlyCount "30"]
[EventDate "2024.09.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 g6 2. h4 d5 3. exd5 Nf6 4. Nc3 Nxd5 5. h5 Nxc3 6. bxc3 Bg7 7. h6 Bf6 8. Nf3 0-0 9. Be2 e5 10. d4 Nc6 11. d5 Ne7 12. c4 e4 13. Nd4 c5 14. Be3 cxd4 15. Bxd4 Nf5 0-1

[Event "Bydgoszcz op"]
[Site "Bydgoszcz"]
[Date "2024.09.03"]
[Round "9"]
[White "Aizenberg, Benny"]
[Black "Janeczko, Jakub"]
[Result "1-0"]
[ECO "B87"]
[WhiteElo "2422"]
[BlackElo "2259"]
[PlyCount "59"]
[EventDate "2024.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. a3 Be7 9. g4 h6 10. Be3 Qa5 11. f3 Bd7 12. Qd2 Nc6 13. 0-0-0 Ne5 14. h4 Rc8 15. g5 Nh5 16. Rhg1 g6 17. f4 Nc4 18. Bxc4 Rxc4 19. f5 Rxc3 20. Qxc3 Qxc3 21. bxc3 gxf5 22. exf5 e5 23. Rde1 hxg5 24. hxg5 0-0 25. f6 Bd8 26. Ne2 Bc6 27. Ng3 Nxg3 28. Rxg3 Kh7 29. Rh3+ Kg6 30. Rf1 1-0

[Event "Bydgoszcz op"]
[Site "Bydgoszcz"]
[Date "2024.09.02"]
[Round "8"]
[White "Janeczko, Jakub"]
[Black "Gumularz, Szymon"]
[Result "1/2-1/2"]
[ECO "B19"]
[WhiteElo "2259"]
[BlackElo "2571"]
[PlyCount "74"]
[EventDate "2024.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Ngf6 12. 0-0-0 Be7 13. Ne4 Qb6 14. Kb1 Rd8 15. Nxf6+ Nxf6 16. Bf4 0-0 17. Qb3 Rd5 18. Qxb6 axb6 19. Be5 Ng4 20. Bg3 b5 21. c3 b4 22. c4 Ra5 23. Ne5 Nf6 24. f3 Rfa8 25. Kc2 Rxa2 26. Kb3 R2a6 27. Bh4 Rd8 28. Ng4 Kf8 29. Nxf6 gxf6 30. Bf2 b6 31. Be3 Kg7 32. c5 Rd5 33. Kxb4 Ra5 34. Kc4 Ra4+ 35. Kb3 Ra5 36. Kc4 Ra4+ 37. Kb3 Ra5 1/2-1/2

[Event "Bydgoszcz op"]
[Site "Bydgoszcz"]
[Date "2024.09.01"]
[Round "7"]
[White "Salinas Herrera, Pablo Patricio"]
[Black "Janeczko, Jakub"]
[Result "0-1"]
[ECO "B70"]
[WhiteElo "2487"]
[BlackElo "2259"]
[PlyCount "130"]
[EventDate "2024.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Be2 Nf6 4. Nc3 Nc6 5. 0-0 g6 6. d4 cxd4 7. Nxd4 Nxd4 8. Qxd4 Bg7 9. Qb4 0-0 10. Rd1 Qc7 11. Bg5 Be6 12. Rac1 Rfc8 13. Nd5 Bxd5 14. exd5 Qb6 15. Qa4 Qxb2 16. Bf3 Qc3 17. Re1 Kf8 18. Re3 Qc4 19. Qa3 h6 20. Bxf6 Bxf6 21. Re2 Qc3 22. Qa4 Rc4 23. Qd7 Rc7 24. Qa4 a6 25. Rb1 b5 26. Qb3 Rac8 27. a4 Qxb3 28. cxb3 Rc1+ 29. Re1 Rxb1 30. Rxb1 Rc2 31. axb5 axb5 32. Kf1 Bd4 33. Be2 b4 34. Rd1 Bc5 35. Rd3 Kg7 36. g4 e6 37. dxe6 fxe6 38. f4 g5 39. f5 exf5 40. gxf5 Kf6 41. Ke1 Kxf5 42. Rh3 Rc3 43. Rxh6 Rxb3 44. Rh8 Bd4 45. Rh5 Kf4 46. Rh7 Rb2 47. Rh3 Be3 48. Rh6 Ke5 49. Bg4 b3 50. Re6+ Kf4 51. Bd1 Bf2+ 52. Kf1 Bc5 53. Re8 Rf2+ 54. Ke1 b2 55. Rb8 Rxh2 56. Be2 Rh1+ 57. Bf1 Bd4 58. Ke2 Rxf1 59. Kxf1 Ke3 60. Ke1 Kd3 61. Kd1 g4 62. Rb3+ Bc3 63. Rb4 g3 64. Rb6 g2 65. Rxd6+ Bd4 0-1

[Event "Bydgoszcz op"]
[Site "Bydgoszcz"]
[Date "2024.08.31"]
[Round "6"]
[White "Janeczko, Jakub"]
[Black "Md, Imran"]
[Result "1/2-1/2"]
[ECO "C18"]
[WhiteElo "2259"]
[BlackElo "2225"]
[PlyCount "58"]
[EventDate "2024.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 Qa4 8. Qg4 Kf8 9. Qd1 b6 10. Nf3 Ba6 11. Bxa6 Qxa6 12. a4 Nc6 13. a5 bxa5 14. Qe2 Qxe2+ 15. Kxe2 Nge7 16. Rhb1 f6 17. exf6 gxf6 18. Rb7 Kf7 19. Bf4 Rhd8 20. g4 Kg8 21. Rab1 cxd4 22. cxd4 Ng6 23. Bg3 Rac8 24. c3 Re8 25. h4 e5 26. Kf1 a4 27. h5 Nf8 28. Ra1 Nd8 29. Rxa7 Rxc3 1/2-1/2

[Event "Bydgoszcz op"]
[Site "Bydgoszcz"]
[Date "2024.08.30"]
[Round "5"]
[White "Socko, Monika"]
[Black "Janeczko, Jakub"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "2422"]
[BlackElo "2259"]
[PlyCount "86"]
[EventDate "2024.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 b5 4. e4 Nxe4 5. Bd3 Nf6 6. Bxb5 g6 7. 0-0 Bg7 8. c4 0-0 9. Nc3 d6 10. Re1 a6 11. Ba4 Nbd7 12. Qe2 Nb6 13. Bc2 e6 14. Bg5 exd5 15. cxd5 Qc7 16. Rad1 Bg4 17. h3 Rfe8 18. Be3 Bc8 19. Ba4 Nxa4 20. Nxa4 Bd7 21. Nc3 Ne4 22. Nxe4 Rxe4 23. Nd2 Ree8 24. Nc4 Bb5 25. Rc1 Re4 26. b3 Rae8 27. Qd3 f5 28. Kf1 Qf7 29. a4 Bxc4 30. Rxc4 Bd4 31. Rcc1 Qe7 32. Bd2 Qe5 33. Kg1 Qxd5 34. Qf1 Qxb3 35. Qxa6 Qd5 36. Qf1 Qa2 37. Rxe4 Rxe4 38. Qd1 Be5 39. Bh6 Bd4 40. Rb1 Qxf2+ 41. Kh1 Kf7 42. Qc1 Re2 43. Rb7+ Ke8 0-1

[Event "Bydgoszcz op"]
[Site "Bydgoszcz"]
[Date "2024.08.29"]
[Round "4"]
[White "Janeczko, Jakub"]
[Black "Suska, Szymon"]
[Result "1-0"]
[ECO "B98"]
[WhiteElo "2259"]
[BlackElo "2107"]
[PlyCount "89"]
[EventDate "2024.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Nbd7 9. Bc4 h6 10. Bxf6 Bxf6 11. 0-0-0 Bxd4 12. Rxd4 b5 13. Bb3 Nc5 14. Rhd1 Bb7 15. Rxd6 Qa5 16. Qh5 Nxb3+ 17. axb3 0-0 18. Kb1 Rac8 19. Qe5 Qc7 20. R1d2 Qb8 21. g4 Rfd8 22. Rxd8+ Rxd8 23. Qxb8 Rxb8 24. b4 g5 25. f5 Kg7 26. fxe6 fxe6 27. e5 Bf3 28. h3 Rc8 29. Rf2 Ba8 30. Ne2 Rc4 31. Ng3 Be4 32. b3 Rxb4 33. Nh5+ Kh8 34. Kb2 Rd4 35. Kc3 Rd8 36. Rf6 Rc8+ 37. Kb4 Rxc2 38. Rxh6+ Kg8 39. Rxe6 Rc6 40. Rxc6 Bxc6 41. Kc5 Bg2 42. e6 a5 43. Nf6+ Kf8 44. Kd6 Bc6 45. Nd7+ 1-0

[Event "Bydgoszcz op"]
[Site "Bydgoszcz"]
[Date "2024.08.28"]
[Round "3"]
[White "Leelajai Krishna, N."]
[Black "Janeczko, Jakub"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1993"]
[BlackElo "2259"]
[PlyCount "50"]
[EventDate "2024.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 c5 6. Ne2 Nc6 7. Be3 e5 8. Bxc6+ bxc6 9. dxe5 Qxd1+ 10. Kxd1 Ng4 11. Nd2 Nxe3+ 12. fxe3 Be6 13. Ke1 0-0-0 14. Rd1 Rd5 15. Nf3 Rxd1+ 16. Kxd1 Bxa2 17. Kd2 Bd5 18. Ra1 Kb7 19. Nf4 Be7 20. Nxd5 cxd5 21. Kd3 Rd8 22. e4 dxe4+ 23. Kxe4 f6 24. Ra3 fxe5 25. Rd3 Rxd3 1/2-1/2

[Event "Titled Tuesday intern op 27th Aug Late"]
[Site "Chess.com INT"]
[Date "2024.08.27"]
[Round "3"]
[White "Chigaev, Maksim"]
[Black "Janeczko, Jakub"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2628"]
[BlackElo "2259"]
[PlyCount "61"]
[EventDate "2024.08.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 dxe5 5. Nxe5 g6 6. Bc4 c6 7. 0-0 Bg7 8. Re1 0-0 9. c3 Nd7 10. Nf3 N7f6 11. h3 Bf5 12. Bb3 h5 13. Na3 Qd7 14. Ne5 Qc7 15. Qf3 Nd7 16. Nxd7 Qxd7 17. Nc4 b5 18. Ne5 Qd6 19. Nxc6 e6 20. Bxd5 exd5 21. Ne7+ Kh8 22. Nxf5 gxf5 23. Qxh5+ Kg8 24. Qxf5 Rae8 25. Bf4 Qc6 26. a3 Re4 27. Rxe4 dxe4 28. Re1 Re8 29. Re3 Qe6 30. Qxb5 Qa2 31. Qxe8+ 1-0

[Event "Titled Tuesday intern op 27th Aug Late"]
[Site "Chess.com INT"]
[Date "2024.08.27"]
[Round "8"]
[White "Herman, Daniel"]
[Black "Janeczko, Jakub"]
[Result "1-0"]
[ECO "B04"]
[WhiteElo "1925"]
[BlackElo "2259"]
[PlyCount "63"]
[EventDate "2024.08.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 dxe5 5. Nxe5 g6 6. Bc4 c6 7. h4 h5 8. Nc3 Bg7 9. Qf3 Bxe5 10. dxe5 Be6 11. Ne4 0-0 12. Bh6 Bg4 13. Qb3 Qa5+ 14. c3 b5 15. Bxd5 cxd5 16. Bxf8 dxe4 17. Bxe7 Nd7 18. Bd6 b4 19. Qxb4 Qa6 20. c4 Rc8 21. b3 Qc6 22. 0-0 Nb6 23. Rfe1 Qd7 24. Rxe4 Qf5 25. Rae1 Nd7 26. Qc3 Nc5 27. R4e3 Ne6 28. c5 Nf4 29. Qc4 Bh3 30. gxh3 Nxh3+ 31. Rxh3 Qxh3 32. Qe4 1-0

[Event "Titled Tuesday intern op 27th Aug Late"]
[Site "Chess.com INT"]
[Date "2024.08.27"]
[Round "10"]
[White "Hrescak, Ivana"]
[Black "Janeczko, Jakub"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2078"]
[BlackElo "2259"]
[PlyCount "62"]
[EventDate "2024.08.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. Bxc6 bxc6 5. d3 d5 6. e5 Ne7 7. 0-0 Ng6 8. b3 f6 9. Bb2 Be7 10. Re1 0-0 11. Nbd2 a5 12. h4 fxe5 13. h5 Nf4 14. Nxe5 Bh4 15. Qg4 Bxf2+ 16. Kxf2 Nxd3+ 17. Kg1 Nxb2 18. Rab1 Qf6 19. Ndf3 c4 20. Rxb2 c5 21. bxc4 d4 22. Rb6 Ra7 23. Qg5 a4 24. Qxf6 gxf6 25. Nc6 Rc7 26. Reb1 e5 27. Nb8 e4 28. Ne1 f5 29. Na6 Rg7 30. Nxc5 f4 31. Nxe4 f3 0-1

[Event "Titled Tuesday intern op 27th Aug Late"]
[Site "Chess.com INT"]
[Date "2024.08.27"]
[Round "9"]
[White "Janeczko, Jakub"]
[Black "Broca Jimenez, Fernando"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2259"]
[BlackElo "2075"]
[PlyCount "43"]
[EventDate "2024.08.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 e6 4. e3 g6 5. g4 Bg7 6. Bd3 Nxg4 7. Qxg4 e5 8. Qg5 f6 9. Bxg6+ hxg6 10. Qxg6+ Kf8 11. dxe5 fxe5 12. Bg5 Qd7 13. 0-0-0 c6 14. Nf3 Qf5 15. Qd6+ Kg8 16. Rhg1 Qf8 17. Be7 Qf7 18. Nxe5 Qe6 19. Qd8+ Kh7 20. Rxg7+ Kxg7 21. Bf6+ Qxf6 22. Rg1+ 1-0

[Event "Titled Tuesday intern op 27th Aug Late"]
[Site "Chess.com INT"]
[Date "2024.08.27"]
[Round "1"]
[White "Janeczko, Jakub"]
[Black "Caku, Kler"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2259"]
[BlackElo "1859"]
[PlyCount "165"]
[EventDate "2024.08.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 e6 3. Bg2 Nf6 4. 0-0 c5 5. d3 Be7 6. Nbd2 Nc6 7. e4 0-0 8. e5 Nd7 9. Re1 Qc7 10. Qe2 b5 11. Nf1 Bb7 12. h4 d4 13. N1h2 Nb6 14. Ng4 Rfe8 15. h5 h6 16. Bf4 Nd5 17. Qd2 Nxf4 18. Qxf4 Bf8 19. Nd2 Nb4 20. Bxb7 Qxb7 21. Rec1 Nd5 22. Qf3 Qc7 23. Ne4 Be7 24. c4 bxc4 25. dxc4 Nb4 26. a3 Nc6 27. Nef6+ gxf6 28. Nxh6+ Kg7 29. exf6+ Bxf6 30. Ng4 Bg5 31. h6+ Kh7 32. Re1 f5 33. Nh2 Rac8 34. g4 Qf4 35. Qh3 Bxh6 36. Kh1 Rg8 37. Rg1 Qe4+ 38. f3 Qf4 39. Rae1 Rce8 40. gxf5 exf5 41. Rxe8 Rxe8 42. Qh5 Rg8 43. Qf7+ Rg7 44. Rxg7+ Bxg7 45. Qh5+ Qh6 46. Qxf5+ Qg6 47. Qh3+ Kg8 48. Qc8+ Bf8 49. Ng4 Qb1+ 50. Kg2 Qc2+ 51. Kh3 Qh7+ 52. Kg3 Qg6 53. Kg2 Ne5 54. Kf2 Nxg4+ 55. fxg4 Qf7+ 56. Kg2 Qg7 57. Kg3 Kh8 58. Qe6 Kh7 59. Qf5+ Kg8 60. Qe6+ Kh8 61. Qf5 Be7 62. Qh5+ Kg8 63. Qe8+ Bf8 64. Qe6+ Kh7 65. Qf5+ Kh8 66. Qh5+ Qh7 67. Qe5+ Kg8 68. Qe6+ Kg7 69. Qe5+ Kf7 70. Qd5+ Ke8 71. Qa8+ Kf7 72. Qd5+ Kg7 73. Qe5+ Kg8 74. Qd5+ Qf7 75. Qg5+ Bg7 76. Qd8+ Qf8 77. Qd5+ Kh8 78. Qh5+ Kg8 79. Qd5+ Qf7 80. Qd8+ Bf8 81. Qg5+ Kh7 82. Qh4+ Kg8 83. Qg5+ 1/2-1/2

[Event "Titled Tuesday intern op 27th Aug Late"]
[Site "Chess.com INT"]
[Date "2024.08.27"]
[Round "4"]
[White "Janeczko, Jakub"]
[Black "Heydarli, Kanan Beyukkishi Og"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "2259"]
[BlackElo "2224"]
[PlyCount "118"]
[EventDate "2024.08.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. 0-0 e6 5. d3 Be7 6. Nbd2 0-0 7. e4 c5 8. Qe2 d5 9. e5 Nfd7 10. Re1 Re8 11. Nf1 Nc6 12. h4 Bf8 13. N1h2 f5 14. exf6 Nxf6 15. Bf4 Bd6 16. Ne5 Nxe5 17. Bxe5 Bxe5 18. Qxe5 Qb8 19. Qg5 Qd6 20. h5 e5 21. h6 g6 22. Nf3 e4 23. Nh4 Qe5 24. Qd2 Rad8 25. c3 Qh5 26. d4 c4 27. Qf4 Re6 28. Bh3 Red6 29. Re3 g5 30. Qe5 gxh4 31. Qe7 Qf7 32. Qe5 Qe8 33. gxh4 Kh8 34. Rg3 Rc6 35. Qg5 Qg6 36. Qf4 Qe8 37. Qg5 Qf8 38. Kh1 Bc8 39. Bxc8 Rdxc8 40. Rag1 Qf7 41. Qe5 Re8 42. Qf4 Rf8 43. Rg7 Qe6 44. Qg5 Ne8 45. Rxh7+ Kxh7 46. Qg3 Qf6 47. h5 Qf3+ 48. Qxf3 exf3 49. Kh2 Rxh6 50. Rg5 Rg8 51. Rxd5 Ng7 52. Kg3 Rxh5 53. Kxf3 Rxd5 54. Ke4 Rh5 55. f4 Re8+ 56. Kf3 Rf5 57. Kg4 Kg6 58. d5 Nh5 59. b3 Rxf4+ 0-1

[Event "Titled Tuesday intern op 27th Aug Late"]
[Site "Chess.com INT"]
[Date "2024.08.27"]
[Round "7"]
[White "Janeczko, Jakub"]
[Black "Jing, Andrew"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "2259"]
[BlackElo "2141"]
[PlyCount "54"]
[EventDate "2024.08.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. Nf3 c5 2. e4 e6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 b5 6. Bd3 Bb7 7. Qe2 Nc6 8. Nxc6 Bxc6 9. 0-0 Qb8 10. Bg5 Bd6 11. g3 f6 12. Be3 Ne7 13. f4 0-0 14. a3 f5 15. e5 Bc7 16. Qf2 g5 17. Bc5 Rf7 18. g4 gxf4 19. Bxe7 Rxe7 20. Qxf4 Bxe5 21. Qf2 Rg7 22. Be2 h5 23. Rad1 hxg4 24. Qh4 g3 25. Bf3 Qb6+ 26. Kh1 g2+ 27. Bxg2 Bxg2# 0-1

[Event "Titled Tuesday intern op 27th Aug Late"]
[Site "Chess.com INT"]
[Date "2024.08.27"]
[Round "5"]
[White "Janeczko, Jakub"]
[Black "Jonkman, Harmen"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2259"]
[BlackElo "2314"]
[PlyCount "79"]
[EventDate "2024.08.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bf4 c6 4. f3 Qb6 5. Rb1 Bf5 6. e3 e6 7. Bd3 Bg6 8. Nge2 a5 9. 0-0 a4 10. a3 Nbd7 11. Bg3 Be7 12. Nf4 0-0 13. Nxg6 hxg6 14. Bf2 c5 15. dxc5 Bxc5 16. Qe1 Ne5 17. e4 Nxd3 18. cxd3 Rfc8 19. Ne2 Qb3 20. d4 Bf8 21. e5 Nd7 22. Qd1 Rc2 23. Rc1 Rac8 24. Rb1 Rxb2 25. Rxb2 Qxb2 26. Qxa4 Nxe5 27. dxe5 Qxe2 28. Re1 Qb2 29. Rf1 Qxa3 30. Qd7 Qa8 31. Rb1 Rb8 32. Rc1 Rd8 33. Qb5 Qb8 34. h3 g5 35. Qb6 Rc8 36. Ra1 Qxe5 37. Qxb7 Qxa1+ 38. Kh2 Qa8 39. Qb2 Qb8+ 40. Kh1 0-1

[Event "Titled Tuesday intern op 27th Aug Late"]
[Site "Chess.com INT"]
[Date "2024.08.27"]
[Round "11"]
[White "Janeczko, Jakub"]
[Black "Osmonbekov, Talaibek D"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2259"]
[BlackElo "2109"]
[PlyCount "51"]
[EventDate "2024.08.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 e6 2. Nc3 Bb4 3. Bf4 f5 4. g4 fxg4 5. e4 Nf6 6. Bd3 0-0 7. Bg5 Qe8 8. e5 Nd5 9. Nge2 Qh5 10. Qd2 c5 11. a3 cxd4 12. Nxd4 Bc5 13. Nxd5 exd5 14. Nf5 g3 15. Nxg3 Qf3 16. 0-0 Nc6 17. Rae1 Bd4 18. c3 Bxe5 19. Be2 Qf7 20. Bb5 d6 21. f4 Bf6 22. Bxf6 gxf6 23. c4 Bh3 24. Rf2 dxc4 25. Qxd6 Rad8 26. Qc5 1-0

[Event "Bydgoszcz op"]
[Site "Bydgoszcz"]
[Date "2024.08.27"]
[Round "2"]
[White "Janeczko, Jakub"]
[Black "Sieciechowicz, Marcin"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "2259"]
[BlackElo "2424"]
[PlyCount "165"]
[EventDate "2024.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Qxd4 a6 6. Be2 Ngf6 7. c4 e5 8. Qe3 d5 9. cxd5 Bc5 10. Qd3 Ng4 11. Rf1 Qb6 12. h3 Bxf2+ 13. Kd1 Ne3+ 14. Bxe3 Bxe3 15. Nbd2 Bxd2 16. Qxd2 0-0 17. Rc1 Qd6 18. g4 Nc5 19. Qe3 Ne6 20. Qa3 Qd8 21. Nxe5 Ng5 22. Rc4 Re8 23. Qc3 f6 24. h4 Rxe5 25. hxg5 Rxg5 26. Kc1 Bd7 27. Rc7 Qxc7 28. Qxc7 Rc8 29. Qxc8+ Bxc8 30. Kd2 Bxg4 31. Bxg4 Rxg4 32. Kd3 h5 33. Rc1 Rg3+ 34. Kd4 h4 35. Rc8+ Kf7 36. Rc7+ Kg6 37. d6 h3 38. Rc8 Rg2 39. Rh8 Rd2+ 40. Ke3 Rxd6 41. Rxh3 Re6 42. Kf4 Re5 43. Rh8 Rb5 44. b3 Ra5 45. Rh2 Re5 46. Rg2+ Kf7 47. Rc2 g5+ 48. Kf3 Re7 49. Rc8 Ke6 50. Ke3 Rg7 51. Re8+ Kd7 52. Rf8 g4 53. Rxf6 g3 54. Rf1 g2 55. Rd1+ Ke6 56. Kf2 Ke5 57. Kg1 Kxe4 58. Rd6 Ke5 59. Rd2 b6 60. Rd8 Rg6 61. Rd2 Ke4 62. Rd8 Ke3 63. Ra8 Rc6 64. Rd8 Rc1+ 65. Kxg2 Rc2+ 66. Kg3 Rxa2 67. Rd6 b5 68. b4 Ra4 69. Kg2 Rxb4 70. Rxa6 Rg4+ 71. Kf1 b4 72. Re6+ Kd2 73. Rd6+ Kc2 74. Rc6+ Kb2 75. Ke2 Rd4 76. Ke3 Rd8 77. Rb6 b3 78. Rb7 Kc2 79. Rc7+ Kb1 80. Rb7 b2 81. Rb6 Ra8 82. Kd2 Ka2 83. Rxb2+ 0-1

[Event "Titled Tuesday intern op 27th Aug Late"]
[Site "Chess.com INT"]
[Date "2024.08.27"]
[Round "6"]
[White "Kovacevic, Radmila"]
[Black "Janeczko, Jakub"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2062"]
[BlackElo "2259"]
[PlyCount "102"]
[EventDate "2024.08.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. Qe2 a6 5. a4 Nf6 6. e5 Nd5 7. d3 Be7 8. 0-0 Nc7 9. Bf4 Rb8 10. Nc3 b5 11. axb5 axb5 12. Ba2 d5 13. exd6 Bxd6 14. Bxd6 Qxd6 15. Ne4 Qe7 16. Qe3 Na6 17. d4 cxd4 18. Nxd4 Nxd4 19. Qxd4 0-0 20. Rfd1 Bb7 21. Bb3 Rfd8 22. Nd6 Qg5 23. g3 Nc7 24. Qb6 Nd5 25. Bxd5 Bxd5 26. Qc7 Qf6 27. f4 Rf8 28. Ra7 Rbd8 29. Nxb5 Qxb2 30. Nd4 h5 31. Qe5 h4 32. Nf5 Qb6+ 33. Rd4 exf5 34. Re7 Be4 35. c3 Qb1+ 36. Kf2 Qc2+ 37. Ke3 Qxc3+ 38. Ke2 Qxd4 39. Qxd4 Rxd4 40. gxh4 Rfd8 41. h5 Rd2+ 42. Ke1 Rd1+ 43. Ke2 R8d2+ 44. Ke3 Rc2 45. Rxe4 fxe4 46. Kxe4 Rxh2 47. Kf5 Rxh5+ 48. Kg4 g6 49. f5 Rxf5 50. Kh4 Rg1 51. Kh3 Rh5# 0-1

[Event "Titled Tuesday intern op 27th Aug Late"]
[Site "Chess.com INT"]
[Date "2024.08.27"]
[Round "2"]
[White "Montano Vicente, Guadalupe"]
[Black "Janeczko, Jakub"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "1950"]
[BlackElo "2259"]
[PlyCount "94"]
[EventDate "2024.08.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. e3 g6 6. Nc3 Bg7 7. a4 0-0 8. e4 d6 9. Nf3 axb5 10. Bxb5 Ba6 11. Ra3 Bxb5 12. axb5 Rxa3 13. bxa3 Qa5 14. Qd2 Nfd7 15. Bb2 Nb6 16. e5 Nc4 17. Qc2 dxe5 18. Ba1 e4 19. Nd2 Nxa3 20. Qc1 Nxb5 21. Nxb5 Qxb5 22. Bxg7 Kxg7 23. Nxe4 Qb4+ 24. Qc3+ Qxc3+ 25. Nxc3 Nd7 26. Kd2 Rd8 27. Kc2 Nb6 28. Re1 Nxd5 29. Nxd5 Rxd5 30. Rxe7 Kf6 31. Re3 Re5 32. Rf3+ Ke6 33. Kd2 f5 34. Rc3 Kd5 35. f3 c4 36. Ra3 Kd4 37. Ra4 Rb5 38. Kc2 Rb7 39. Ra8 Ke3 40. Rc8 Kf2 41. Rxc4 Kxg2 42. h4 Kxf3 43. h5 gxh5 44. Rh4 Rd7 45. Rxh5 f4 46. Rf5 Kg3 47. Kc3 f3 0-1

[Event "Bydgoszcz op"]
[Site "Bydgoszcz"]
[Date "2024.08.26"]
[Round "1"]
[White "Hiren, KG."]
[Black "Janeczko, Jakub"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "2035"]
[BlackElo "2259"]
[PlyCount "110"]
[EventDate "2024.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. b3 d6 3. Bb2 e5 4. c3 Nf6 5. d4 Nxe4 6. dxe5 dxe5 7. Bb5+ Bd7 8. Bxd7+ Qxd7 9. Qe2 Qc6 10. f3 Nf6 11. Qxe5+ Be7 12. Nd2 Nbd7 13. Qe2 0-0-0 14. 0-0-0 Bd6 15. Nh3 Rhe8 16. Qd3 Ne5 17. Qf5+ Kb8 18. Nf2 Bc7 19. c4 g6 20. Qc2 Nh5 21. Nde4 Nf4 22. g3 Ne6 23. Nf6 Nd4 24. Bxd4 Qxf6 25. Bxe5 Qxe5 26. Kb1 Qe3 27. f4 Ba5 28. Rd3 Rxd3 29. Nxd3 Rd8 30. Rd1 Rd4 31. a3 a6 32. b4 cxb4 33. axb4 Bd8 34. Nc5 Be7 35. Rxd4 Qxd4 36. Nd3 Bf6 37. Ka2 h5 38. Nc5 Qa1+ 39. Kb3 a5 40. bxa5 Be7 41. Qf2 Qb1+ 42. Ka4 Qd1+ 43. Kb5 Qd6 44. Qe3 Qc6+ 45. Kb4 Bd6 46. h3 Ka7 47. g4 hxg4 48. hxg4 b6 49. axb6+ Kxb6 50. Kc3 Bxc5 51. Qe5 Qf3+ 52. Kc2 Qf2+ 53. Kd3 Qf1+ 54. Kd2 Bb4+ 55. Ke3 Qe1+ 0-1

[Event "Titled Tuesday intern op 13th Aug Early"]
[Site "Chess.com INT"]
[Date "2024.08.13"]
[Round "1"]
[White "Janeczko, Jakub"]
[Black "Napoli, Nicolo"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2259"]
[BlackElo "2228"]
[PlyCount "65"]
[EventDate "2024.08.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 g6 2. h4 Bg7 3. h5 d5 4. exd5 Qxd5 5. Nc3 Qd6 6. Nge2 Nc6 7. d3 a6 8. h6 Bf6 9. Ne4 Qb4+ 10. c3 Qb6 11. d4 Bf5 12. N2g3 0-0-0 13. Nxf5 gxf5 14. Nxf6 Nxf6 15. Qf3 e6 16. Bc4 Nxd4 17. cxd4 Qxd4 18. Be2 Ng4 19. 0-0 Rhg8 20. Bf4 e5 21. Bg3 f4 22. Bh4 Rd6 23. Rfd1 Qb6 24. Qe4 Rdg6 25. b4 Kb8 26. Bf3 Nxh6 27. a4 Ng4 28. a5 Qb5 29. Rd5 Qc6 30. b5 Qc3 31. Rad1 Rc8 32. Rd8 Rg8 33. Qxb7# 1-0

[Event "Titled Tuesday intern op 13th Aug Early"]
[Site "Chess.com INT"]
[Date "2024.08.13"]
[Round "2"]
[White "Vaglio Mattey, Emanuel"]
[Black "Janeczko, Jakub"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2155"]
[BlackElo "2259"]
[PlyCount "119"]
[EventDate "2024.08.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. a4 b4 5. b3 g6 6. Bb2 Bg7 7. e4 d6 8. Nf3 0-0 9. Nbd2 e6 10. Be2 exd5 11. exd5 Bg4 12. 0-0 Nbd7 13. h3 Bxf3 14. Nxf3 Re8 15. Re1 a5 16. Bd3 Rxe1+ 17. Qxe1 Qc7 18. Qd2 Re8 19. Re1 Qd8 20. Re3 Rxe3 21. fxe3 Nh5 22. Bxg7 Kxg7 23. Qb2+ Qf6 24. Qxf6+ Nhxf6 25. Kf2 h6 26. g4 Kf8 27. Kg3 Ke7 28. Kf4 Ne8 29. h4 Nef6 30. g5 hxg5+ 31. hxg5 Nh5+ 32. Kg4 Ng7 33. Bc2 f5+ 34. gxf6+ Kxf6 35. Kf4 Nh5+ 36. Kg4 Ng7 37. Ng5 Ne5+ 38. Kh4 Nf5+ 39. Bxf5 Kxf5 40. Ne6 Nxc4 41. Ng7+ Ke4 42. Ne8 Kxe3 43. Kg5 Nd2 44. Nxd6 Nxb3 45. Nc4+ Kd4 46. d6 Kxc4 47. d7 Kc3 48. d8Q c4 49. Kf4 Kb2 50. Ke3 c3 51. Qh8 Kb1 52. Qh1+ Kb2 53. Qh8 Kb1 54. Qh1+ Kb2 55. Kd3 c2 56. Qg2 Kb1 57. Qxc2+ Ka1 58. Qxb3 g5 59. Kc2 g4 60. Qb2# 1-0

[Event "Riga Tech op-A"]
[Site "Riga"]
[Date "2024.08.11"]
[Round "9"]
[White "Janeczko, Jakub"]
[Black "Dudognon, Thibault"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2259"]
[BlackElo "2417"]
[PlyCount "117"]
[EventDate "2024.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "LAT"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Qxd4 a6 6. Be2 Ngf6 7. c4 g6 8. Qe3 Bg7 9. h3 Qb6 10. Qxb6 Nxb6 11. e5 dxe5 12. Be3 Nbd7 13. Nc3 b6 14. 0-0 Bb7 15. Rfd1 0-0 16. b4 e4 17. Nd2 a5 18. bxa5 bxa5 19. Rab1 Bc6 20. Nb3 Rfc8 21. Nd4 Ne5 22. Nxc6 Rxc6 23. c5 Rc7 24. Na4 e6 25. Nb6 Rb8 26. Rb5 Nc6 27. a4 Rcb7 28. Rd6 Rc7 29. Bf4 e5 30. Bg5 Nd4 31. Bc4 Nxb5 32. axb5 Rxc5 33. Bxf6 Bxf6 34. Rxf6 Rxb6 35. Bxf7+ Kg7 36. Rxb6 Kxf7 37. Rb7+ Ke6 38. b6 Rb5 39. Rxh7 Rxb6 40. Ra7 Rb5 41. Ra6+ Kf5 42. Kh2 Rb2 43. Kg3 Ra2 44. Ra8 Ra3+ 45. Kh2 e3 46. fxe3 Ke4 47. Rg8 Kxe3 48. Rxg6 Kd4 49. h4 e4 50. h5 e3 51. h6 e2 52. h7 e1Q 53. Rg4+ Kd5 54. Rg5+ Kd6 55. h8Q Re3 56. Qd4+ Ke6 57. Qd5+ Kf6 58. Rf5+ Kg6 59. Qf7+ 1-0

[Event "Riga Tech op-A"]
[Site "Riga"]
[Date "2024.08.06"]
[Round "2"]
[White "Lamard, Guillaume"]
[Black "Janeczko, Jakub"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2510"]
[BlackElo "2259"]
[PlyCount "47"]
[EventDate "2024.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "LAT"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 a6 6. 0-0 Nc6 7. Qd2 Rb8 8. Ne5 Bd7 9. Nxc4 Be7 10. Nc3 0-0 11. Rd1 Qc8 12. Ne5 Rd8 13. Qc2 Nb4 14. Qb3 Be8 15. a3 Nbd5 16. Na4 Bxa4 17. Qxa4 b5 18. Qc2 c5 19. dxc5 Bxc5 20. e4 Ne7 21. Rxd8+ Qxd8 22. Qxc5 Rc8 23. Qe3 Qd1+ 24. Bf1 1-0

[Event "Pardubice Czech op-A 35th"]
[Site "Pardubice"]
[Date "2024.07.27"]
[Round "9"]
[White "Gnojek, Petr"]
[Black "Janeczko, Jakub"]
[Result "1-0"]
[ECO "A58"]
[WhiteElo "2407"]
[BlackElo "2246"]
[PlyCount "93"]
[EventDate "2024.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 e6 6. Nc3 exd5 7. Nxd5 Be7 8. Bf4 Nxd5 9. Qxd5 Nc6 10. e4 0-0 11. Nf3 Qb6 12. Qb3 Qxb3 13. axb3 Nb4 14. Kd2 d5 15. exd5 Rd8 16. Bc4 Nxd5 17. Bg5 f6 18. Be3 Bxa6 19. Rxa6 Rxa6 20. Bxa6 Nb4+ 21. Kc3 Nxa6 22. Kc4 Nb4 23. Rc1 Kf7 24. Ne1 Nd5 25. Rc2 Nxe3+ 26. fxe3 Ke6 27. Nd3 g5 28. Rd2 Rc8 29. e4 h5 30. h3 Bd6 31. Rf2 Ra8 32. Rf5 Ra1 33. h4 gxh4 34. Rxh5 Bg3 35. Rh7 Rg1 36. Kxc5 Rxg2 37. b4 Rh2 38. b5 h3 39. b6 Rd2 40. Kd4 h2 41. b7 Rd1 42. Ke3 Bd6 43. Nf4+ Bxf4+ 44. Kxf4 Rd7 45. b8Q Rxh7 46. Qg8+ Rf7 47. Qh8 1-0

[Event "Pardubice Czech op-A 35th"]
[Site "Pardubice"]
[Date "2024.07.26"]
[Round "8"]
[White "Janeczko, Jakub"]
[Black "Lippert, Daniel"]
[Result "1-0"]
[ECO "B63"]
[WhiteElo "2246"]
[BlackElo "2115"]
[PlyCount "107"]
[EventDate "2024.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[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 Be7 9. h4 Qc7 10. f3 Nxd4 11. Qxd4 b5 12. Kb1 Bb7 13. Qd2 0-0 14. Bd3 Rfc8 15. Ne2 d5 16. e5 Ne4 17. Bxe4 dxe4 18. Bxe7 Qxe7 19. f4 Qc5 20. Nd4 Bd5 21. Rh3 Bc4 22. Qe3 Rd8 23. Qxe4 Bd5 24. Qe3 Rac8 25. Rg3 Bf3 26. Rxf3 Rxd4 27. Qe2 Rcd8 28. Rxd4 Rxd4 29. Rc3 Rc4 30. Rd3 Rd4 31. b3 Rxd3 32. Qxd3 h5 33. Kb2 g6 34. Qc3 Qb6 35. b4 Kg7 36. a4 bxa4 37. Ka3 Qb5 38. Qd3 Qc6 39. g3 Kh7 40. c4 Kg7 41. b5 axb5 42. cxb5 Qa8 43. Qc4 Qf3+ 44. Kxa4 Qxg3 45. b6 Qxh4 46. b7 Qd8 47. Qc8 Qd1+ 48. Kb5 Qb3+ 49. Kc6 Qa4+ 50. Kc7 Qa5+ 51. Kd7 Qa7 52. Qc7 Qa4+ 53. Kd8 Qd4+ 54. Qd6 1-0

[Event "Pardubice Czech op-A 35th"]
[Site "Pardubice"]
[Date "2024.07.25"]
[Round "7"]
[White "Winter, Ondrej"]
[Black "Janeczko, Jakub"]
[Result "0-1"]
[ECO "B04"]
[WhiteElo "2133"]
[BlackElo "2246"]
[PlyCount "60"]
[EventDate "2024.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[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 c5 10. Be3 Be6 11. b3 Nc6 12. Nxc6 bxc6 13. dxc5 Nxc4 14. Bxc4 Bxc4 15. bxc4 Bxc3 16. Rb1 Qc7 17. Qb3 Be5 18. f4 Rab8 19. Qc2 Rxb1 20. Qxb1 Rb8 21. Qd3 Bf6 22. Rd1 Qa5 23. Qd7 Qa4 24. h3 e6 25. Rd6 Qxc4 26. Rxc6 Qe4 27. Bd2 Rd8 28. Qb7 Qd4+ 29. Kh1 Qxd2 30. Rc8 Qc1+ 0-1

[Event "Titled Tuesday intern op 23rd Jul Late"]
[Site "Chess.com INT"]
[Date "2024.07.23"]
[Round "4"]
[White "George Micheal, Kevin"]
[Black "Janeczko, Jakub"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2271"]
[BlackElo "2246"]
[PlyCount "33"]
[EventDate "2024.07.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. Nf3 c5 2. e4 Nc6 3. Nc3 e6 4. d4 cxd4 5. Nxd4 Nf6 6. Nxc6 bxc6 7. Bd3 d5 8. 0-0 Be7 9. h3 0-0 10. Qf3 a5 11. Bg5 Ba6 12. Rad1 Bxd3 13. Qxd3 a4 14. a3 Qb6 15. e5 Qxb2 16. exf6 gxf6 17. Bh6 1-0

[Event "Titled Tuesday intern op 23rd Jul Late"]
[Site "Chess.com INT"]
[Date "2024.07.23"]
[Round "3"]
[White "Janeczko, Jakub"]
[Black "Gonzalez Castillo, Jose Javier"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2246"]
[BlackElo "2165"]
[PlyCount "98"]
[EventDate "2024.07.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 g6 2. h4 d5 3. exd5 Qxd5 4. Nc3 Qe5+ 5. Nge2 Bg7 6. d4 Qd6 7. h5 c6 8. h6 Bf6 9. Ne4 Qd8 10. Nxf6+ exf6 11. Nf4 Ne7 12. Bc4 Nd7 13. c3 Nb6 14. Bb3 Nbd5 15. 0-0 0-0 16. Qf3 Nxf4 17. Bxf4 Nd5 18. Bd2 Be6 19. Rfe1 b5 20. a4 a6 21. a5 f5 22. Re5 Re8 23. Rae1 Qd7 24. Bg5 Rac8 25. Qg3 Qc7 26. Qh4 Rb8 27. Bf6 Qd7 28. Qg5 Nc7 29. Bh8 Bxb3 30. Qf6 Ne6 31. Rxf5 gxf5 32. Re3 f4 33. Re5 Qd8 34. Rg5+ Kf8 35. Bg7+ Nxg7 36. Qxg7+ Ke7 37. Qxh7 Be6 38. Qe4 Rh8 39. h7 Kd7 40. Rc5 Rc8 41. c4 bxc4 42. Qc2 Qh4 43. d5 cxd5 44. Qa4+ Ke7 45. Qb4 Rxc5 46. Qxc5+ Kd7 47. Qa7+ Kd6 48. Qb6+ Ke5 49. Qc7+ Kf5 0-1

[Event "Titled Tuesday intern op 23rd Jul Late"]
[Site "Chess.com INT"]
[Date "2024.07.23"]
[Round "2"]
[White "Janeczko, Jakub"]
[Black "Rodriguez Fontecha, Marcos"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "2246"]
[BlackElo "2278"]
[PlyCount "61"]
[EventDate "2024.07.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 h6 4. Nf3 Nf6 5. e5 Ne4 6. Bd3 Bb4 7. Bd2 Nxd2 8. Qxd2 c5 9. a3 Qa5 10. 0-0 Bxc3 11. bxc3 Nc6 12. Rfd1 Bd7 13. a4 Rc8 14. Bb5 a6 15. Bxc6 Rxc6 16. Ra3 0-0 17. Qe3 Rfc8 18. Rd3 b5 19. dxc5 Rxc5 20. Nd4 b4 21. cxb4 Qxb4 22. Rdb3 Qa5 23. h3 Rc4 24. Rb7 Rxa4 25. Rab3 Be8 26. Rb8 Rac4 27. Rxc8 Rxc8 28. Rb7 Qc3 29. Ra7 Qxe3 30. fxe3 Bb5 31. Kf2 1/2-1/2

[Event "Titled Tuesday intern op 23rd Jul Late"]
[Site "Chess.com INT"]
[Date "2024.07.23"]
[Round "1"]
[White "Spichkin, Alexander"]
[Black "Janeczko, Jakub"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "2035"]
[BlackElo "2246"]
[PlyCount "108"]
[EventDate "2024.07.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 g6 3. e3 Bg7 4. Be2 c5 5. d3 Nf6 6. 0-0 0-0 7. Kh1 Nc6 8. a4 b6 9. Ne5 Bb7 10. Nxc6 Bxc6 11. Qe1 Qd6 12. Qh4 e5 13. f5 e4 14. d4 Bd7 15. g4 Ne8 16. Nc3 cxd4 17. exd4 Bxd4 18. Bf4 Be5 19. Bh6 Bc6 20. Rad1 Bg7 21. Nxe4 Qe5 22. Bxg7 Qxg7 23. f6 Qh8 24. Ng5 h6 25. Nh3 d4+ 26. Bf3 Bxf3+ 27. Rxf3 Rd8 28. Rdd3 Rd6 29. g5 hxg5 30. Qxg5 Nxf6 31. Nf4 Ne4 32. Qg2 Qe5 33. Rd1 Rf6 34. Rdf1 Kg7 35. Nd3 Qd6 36. Nf4 Rh8 37. Qg4 Qe5 38. h3 Nd2 39. Nh5+ Rxh5 40. Rxf6 Nxf1 41. Rxf1 Rg5 42. Qf3 Rf5 43. Qg2 Rxf1+ 44. Qxf1 Qe4+ 45. Qg2 Qxg2+ 46. Kxg2 Kf6 47. Kf3 Ke5 48. h4 f5 49. b3 a5 50. Ke2 Ke4 51. Kd2 f4 52. Ke2 f3+ 53. Kf2 Kf4 54. Kf1 Kg3 0-1

