[Event "Titled Tuesday intern op 16th Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "8"]
[White "Baskakov, Egor"]
[Black "Jakubowski, Krzysztof"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2215"]
[BlackElo "2462"]
[PlyCount "77"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 e6 7. g3 b6 8. Bg2 Bb7 9. 0-0 Qc7 10. Re1 Be7 11. Nb1 0-0 12. b3 Nfd7 13. c4 Bf6 14. Bb2 Rd8 15. Nd2 Nc5 16. Qc2 Bxd4 17. Bxd4 Nc6 18. Bc3 e5 19. Nf1 Ne6 20. Ne3 Ncd4 21. Qb2 b5 22. cxb5 axb5 23. a5 Rdc8 24. Rac1 Qc5 25. b4 Qa7 26. Nf5 Nxf5 27. exf5 Bxg2 28. Kxg2 Qb7+ 29. f3 Ng5 30. Qe2 e4 31. fxe4 Rc4 32. Qg4 f6 33. Bxf6 Rxe4 34. Rxe4 gxf6 35. Rce1 Kf8 36. h4 Nxe4 37. Qxe4 Qxe4+ 38. Rxe4 Rc8 39. Re6 1-0

[Event "Titled Tuesday intern op 16th Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "7"]
[White "Bornholdt, Joa Max"]
[Black "Jakubowski, Krzysztof"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2268"]
[BlackElo "2462"]
[PlyCount "70"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 e6 6. cxd4 d6 7. Nc3 Nxc3 8. bxc3 Nd7 9. exd6 Bxd6 10. Bd3 Qc7 11. 0-0 0-0 12. Qe1 g6 13. Bh6 Re8 14. c4 b6 15. Qe4 Bb7 16. Qg4 Bxf3 17. Qxf3 Bxh2+ 18. Kh1 Bd6 19. Rae1 Qd8 20. g3 Qf6 21. Qg4 Bf8 22. Bg5 Qg7 23. Kg2 h6 24. Bd2 Rad8 25. Rh1 h5 26. Qh4 Nc5 27. dxc5 Rxd3 28. Be3 Bxc5 29. Bxc5 bxc5 30. Re4 Rb8 31. g4 Rb2 32. gxh5 Rdd2 33. Rf4 g5 34. h6 Qg6 35. h7+ Kh8 0-1

[Event "Titled Tuesday intern op 16th Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "10"]
[White "Eljanov, Pavel"]
[Black "Jakubowski, Krzysztof"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2706"]
[BlackElo "2462"]
[PlyCount "125"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. c4 dxc4 5. 0-0 Nbd7 6. Na3 Nb6 7. Qc2 Be6 8. Ne5 Qd4 9. Nxc6 bxc6 10. Bxc6+ Kd8 11. Bxa8 Nxa8 12. d3 cxd3 13. Rd1 dxc2 14. Rxd4+ Bd7 15. Bf4 Ng4 16. Nc4 f6 17. Rd2 e5 18. Be3 Nxe3 19. Nxe3 Bc5 20. Rc1 Bxe3 21. fxe3 Kc7 22. Rcxc2+ Bc6 23. Rd5 Rb8 24. Rdc5 Rb6 25. a4 Kb7 26. a5 Ra6 27. b4 Nc7 28. Rd2 Ne6 29. Rc1 Bb5 30. Rd5 Bxe2 31. Rd7+ Kb8 32. Kf2 Bb5 33. Re7 Rd6 34. h4 h5 35. e4 a6 36. Rc2 Bd7 37. Ke3 g5 38. Rd2 Rxd2 39. Kxd2 Kc8 40. Rh7 gxh4 41. gxh4 Nf4 42. Kc3 Bb5 43. Rh6 Kd7 44. Rxf6 Ke7 45. Rh6 Kf7 46. Kd2 Kg7 47. Rb6 Bf1 48. Ke3 Bc4 49. Rc6 Bb5 50. Rc5 Kf6 51. Kf3 Ne6 52. Rc8 Nd4+ 53. Kg3 Nc6 54. Rh8 Kg6 55. Rg8+ Kf7 56. Rg5 Kf6 57. Rxh5 Nxb4 58. Rh6+ Kg7 59. Re6 Nc6 60. h5 Nxa5 61. Kh4 Nc6 62. Kg5 a5 63. Rd6 1-0

[Event "Titled Tuesday intern op 16th Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "4"]
[White "Jakubowski, Krzysztof"]
[Black "Aaron, Deepak"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2462"]
[BlackElo "2274"]
[PlyCount "57"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d3 Bb6 6. c3 d6 7. b4 h6 8. Nbd2 g5 9. a4 a5 10. b5 Ne7 11. Qb3 0-0 12. d4 Ng6 13. dxe5 dxe5 14. Ba3 g4 15. Bxf8 Qxf8 16. Ne1 Kg7 17. g3 h5 18. Ng2 Nh7 19. Kh1 Ng5 20. f4 gxf3 21. Nxf3 Nxe4 22. Nfh4 Nf2+ 23. Rxf2 Bxf2 24. Rf1 Qc5 25. Nxg6 fxg6 26. Bg8 Bf5 27. Qf7+ Kh6 28. h4 Rxg8 29. Qxg8 1-0

[Event "Titled Tuesday intern op 16th Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "6"]
[White "Jakubowski, Krzysztof"]
[Black "Asish, Panda"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2462"]
[BlackElo "1884"]
[PlyCount "83"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nce2 c5 6. c3 Nc6 7. Nf3 Qb6 8. a3 cxd4 9. cxd4 a5 10. h4 h6 11. Nf4 Be7 12. Rh3 g6 13. Qd3 Nf8 14. Be2 Bd7 15. Rb1 a4 16. Bd2 Na5 17. Bc3 Nc4 18. Kf1 Bb5 19. Qd1 Qa6 20. g4 Rc8 21. Rc1 Rc6 22. Ne1 g5 23. Nfd3 gxh4 24. Nc2 Rc8 25. Bb4 Ng6 26. Bxe7 Kxe7 27. f4 Qb6 28. Qe1 Na5 29. f5 Bxd3 30. Rxd3 Nf4 31. Qxh4+ Kf8 32. Qf6 Rg8 33. Rf3 Nxe2 34. fxe6 Rc7 35. e7+ Rxe7 36. Qxb6 Nc4 37. Qd8+ Re8 38. Qxd5 Nf4 39. Qxc4 Ne6 40. Ne3 Rxg4 41. Nxg4 Rd8 42. Nxh6 1-0

[Event "Titled Tuesday intern op 16th Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "1"]
[White "Jakubowski, Krzysztof"]
[Black "Bernat, David"]
[Result "1-0"]
[ECO "B36"]
[WhiteElo "2462"]
[BlackElo "1917"]
[PlyCount "71"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Nf6 6. Nc3 d6 7. Be2 Nxd4 8. Qxd4 Bg7 9. 0-0 0-0 10. Qd3 Be6 11. Bd2 Nd7 12. b3 a6 13. Kh1 Rc8 14. f4 Nc5 15. Qe3 Bd7 16. Rad1 Bc6 17. f5 Rb8 18. Nd5 Bxd5 19. exd5 b5 20. Be1 bxc4 21. Bxc4 a5 22. a4 Qd7 23. Bxa5 Nxa4 24. bxa4 Qxa4 25. Qxe7 Qxa5 26. Qxd6 Rbd8 27. Qa6 Qc5 28. fxg6 hxg6 29. d6 Be5 30. d7 Kg7 31. h3 Bc7 32. Qf6+ Kh7 33. Bxf7 Qh5 34. Rd4 Rxf7 35. Qxf7+ Kh6 36. Qf6 1-0

[Event "Titled Tuesday intern op 16th Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "11"]
[White "Jakubowski, Krzysztof"]
[Black "King, Alexander B"]
[Result "0-1"]
[ECO "C18"]
[WhiteElo "2462"]
[BlackElo "2263"]
[PlyCount "62"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 Qa4 8. Qb1 c4 9. h4 Nc6 10. h5 Bd7 11. h6 Nxh6 12. Bxh6 gxh6 13. Ne2 0-0-0 14. Nf4 Qa5 15. Kd2 Nxd4 16. Qb4 Nc6 17. Qxa5 Nxa5 18. Rxh6 Nc6 19. Nh5 Nxe5 20. Nf6 Bc6 21. Ke3 Nd7 22. Nxd7 Kxd7 23. Be2 Rdg8 24. g3 Rg6 25. Rh4 Rg7 26. Rah1 Kc7 27. Rh6 Kb6 28. Bh5 d4+ 29. cxd4 Bxh1 30. f3 Rxg3 31. Bxf7 Rxf3+ 0-1

[Event "Titled Tuesday intern op 16th Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "5"]
[White "Jakubowski, Krzysztof"]
[Black "Lazavik, Denis"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "2462"]
[BlackElo "2572"]
[PlyCount "82"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qf3 Ne5 8. Qg3 h5 9. 0-0-0 h4 10. Qh3 Ng6 11. Qf3 b5 12. Kb1 Bb7 13. Bd3 Nf6 14. g3 b4 15. Na4 d5 16. exd5 Bxd5 17. Qe2 Ne5 18. Bf4 Bd6 19. Rhe1 Nxd3 20. Bxd6 Qxd6 21. Qxd3 0-0 22. gxh4 Qxh2 23. Qd2 Rad8 24. Qxb4 Qxf2 25. Nc5 Qxh4 26. Rg1 g6 27. b3 e5 28. Nc6 Qxb4 29. Nxb4 Bf3 30. Rdf1 e4 31. Nbxa6 Kg7 32. a4 Nd5 33. Kb2 Rh8 34. Rf2 Ne3 35. Nc7 Nd1+ 36. Rxd1 Rxd1 37. a5 g5 38. a6 g4 39. a7 g3 40. N5e6+ fxe6 41. Nxe6+ Kf6 0-1

[Event "Titled Tuesday intern op 16th Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "1"]
[White "Jakubowski, Krzysztof"]
[Black "Luong, Phuong Hanh"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2462"]
[BlackElo "2052"]
[PlyCount "51"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nf6 7. Qe2 d6 8. 0-0 Nbd7 9. a4 Be7 10. Kh1 0-0 11. f4 b6 12. Be3 Bb7 13. Rf3 Nc5 14. Bg1 d5 15. e5 Nfe4 16. Rh3 g6 17. Nd1 Rfe8 18. Ne3 Bf8 19. g4 Bg7 20. g5 Rac8 21. Ng4 Nd7 22. Qe1 Nf8 23. Qh4 Nc5 24. Nf6+ Bxf6 25. gxf6 Nxd3 26. Qh6 1-0

[Event "Titled Tuesday intern op 16th Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "3"]
[White "Jakubowski, Krzysztof"]
[Black "Maksimovic, Bojan"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "2462"]
[BlackElo "2485"]
[PlyCount "96"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. e4 a6 2. d4 e6 3. c3 d5 4. e5 c5 5. Nf3 Bd7 6. h4 Qb6 7. h5 h6 8. a3 cxd4 9. cxd4 Bb5 10. Nc3 Bxf1 11. Kxf1 Nc6 12. b4 Nge7 13. g4 Rc8 14. Na4 Qa7 15. Be3 Rc7 16. Rc1 Nc8 17. g5 hxg5 18. Nxg5 N8e7 19. Nc5 Nf5 20. Ncxe6 fxe6 21. Nxe6 Rf7 22. Kg2 Qb8 23. Ng5 Qc7 24. Nxf7 Qxf7 25. Qg4 Qe6 26. Kf3 Be7 27. Rhg1 Kd7 28. Ke2 Rf8 29. Kd3 Nd8 30. Qg6 Nc6 31. Qxe6+ Kxe6 32. Rg6+ Kd7 33. Rcg1 Nd8 34. R6g4 Ne6 35. Rc1 Rh8 36. b5 axb5 37. Rb1 b4 38. axb4 Rxh5 39. b5 Rh3 40. b6 g5 41. Rc1 Bd8 42. Rb1 Kc6 43. Rgg1 Nexd4 44. Rgc1+ Kd7 45. Rc5 Ke6 46. Rc8 Nc6 47. Rxc6+ bxc6 48. b7 Bc7 0-1

[Event "Titled Tuesday intern op 16th Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "7"]
[White "Jakubowski, Krzysztof"]
[Black "Santos Flores, Alberto Javier"]
[Result "1/2-1/2"]
[ECO "C11"]
[WhiteElo "2462"]
[BlackElo "2183"]
[PlyCount "93"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nce2 c5 6. c3 Nc6 7. Nf3 cxd4 8. cxd4 f6 9. Nf4 Ndxe5 10. Nxe5 fxe5 11. Qh5+ Kd7 12. dxe5 Qe8 13. Qxe8+ Kxe8 14. Nd3 Nb4 15. Nxb4 Bxb4+ 16. Bd2 Bxd2+ 17. Kxd2 Bd7 18. Rc1 Bc6 19. Bd3 Ke7 20. Rc5 g5 21. b4 a6 22. a4 h6 23. b5 axb5 24. axb5 Bd7 25. Rhc1 b6 26. Rc7 Rhc8 27. Ke3 Kd8 28. Rxc8+ Rxc8 29. Rxc8+ Bxc8 30. f4 gxf4+ 31. Kxf4 Ke7 32. g4 Kf7 33. g5 Kg7 34. h4 Bd7 35. h5 Be8 36. g6 Bd7 37. Ke3 Be8 38. Kd4 Bd7 39. Be2 Be8 40. Bg4 Bd7 41. Bh3 Kg8 42. Bf1 Kg7 43. Bd3 Be8 44. Be2 Bd7 45. Bd3 Be8 46. Be2 Bd7 47. Bd3 1/2-1/2

[Event "Titled Tuesday intern op 16th Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "11"]
[White "Jakubowski, Krzysztof"]
[Black "Shapiro, Viktor"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "2462"]
[BlackElo "2113"]
[PlyCount "66"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[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 f5 10. f4 e5 11. dxe5 dxe5 12. Qxd8 Rxd8 13. c5 exf4 14. Bxf4 Bxc3+ 15. Rxc3 Nd5 16. Bc4 Be6 17. Rd3 Nc6 18. Bd6 Re8 19. Ne2 Ndb4 20. Bxe6+ Rxe6 21. Rd2 Rae8 22. Kf2 Nd3+ 23. Rxd3 Rxe2+ 24. Kg3 Rxa2 25. h4 Re4 26. Kh3 Nd4 27. Rhd1 Ne2 28. g3 f4 29. Bc7 fxg3 30. Rd7 g2 31. Bh2 Re3+ 32. Kg4 g1Q+ 33. Bxg1 Rg3# 0-1

[Event "Titled Tuesday intern op 16th Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "9"]
[White "Jakubowski, Krzysztof"]
[Black "Sidorika, Vladislav"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2462"]
[BlackElo "2288"]
[PlyCount "111"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. d3 dxe4 4. dxe4 Qxd1+ 5. Kxd1 g6 6. a4 Nf6 7. Nfd2 Bh6 8. f3 Nbd7 9. Nc4 Bxc1 10. Kxc1 Nc5 11. Kd2 Nfd7 12. b4 Ne6 13. a5 f6 14. Ke3 0-0 15. Nbd2 Kg7 16. Bd3 Ne5 17. Nxe5 fxe5 18. Nc4 Kf6 19. g3 Nc7 20. h4 Be6 21. f4 exf4+ 22. gxf4 Bxc4 23. Bxc4 e5 24. fxe5+ Kxe5 25. h5 Rf4 26. Bd3 Raf8 27. Rag1 Rf3+ 28. Kd2 R3f6 29. Rg5+ Ke6 30. hxg6 Rxg6 31. Bc4+ Kf6 32. Rf5+ Kg7 33. Rxf8 Kxf8 34. Rxh7 Rg7 35. Rh8+ Ke7 36. Rb8 b6 37. Rb7 Kd6 38. Rxa7 bxa5 39. bxa5 Rg2+ 40. Kc3 Rg3+ 41. Kb2 Re3 42. Bd3 Ne6 43. a6 Nc5 44. Ra8 Nxd3+ 45. cxd3 Kc7 46. Kc3 Re1 47. a7 Kb7 48. Rc8 Kxa7 49. Kd2 Rh1 50. Rxc6 Kb7 51. Rg6 Kc7 52. Kc3 Rc1+ 53. Kd4 Ra1 54. e5 Ra5 55. Ke4 Ra6 56. Rxa6 1-0

[Event "Titled Tuesday intern op 16th Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "8"]
[White "Jakubowski, Krzysztof"]
[Black "Tan, Jun Ying"]
[Result "0-1"]
[ECO "B67"]
[WhiteElo "2462"]
[BlackElo "2303"]
[PlyCount "76"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. f3 Bd7 9. 0-0-0 Be7 10. h4 Qc7 11. Kb1 b5 12. Nxc6 Bxc6 13. Ne2 0-0-0 14. Nd4 Bb7 15. c4 bxc4 16. Bxc4 Kb8 17. Rc1 Qb6 18. Be3 d5 19. exd5 Nxd5 20. Bf2 Bc5 21. Rhd1 Ka8 22. Bb3 Rc8 23. Bg3 Rhd8 24. Nc2 Ne3 25. Qe2 Nxd1 26. Rxd1 Rxd1+ 27. Qxd1 Rd8 28. Qc1 Bd6 29. Be1 Be5 30. f4 Bf6 31. g4 g6 32. g5 Bg7 33. Bc3 Bxc3 34. bxc3 Bd5 35. Kb2 Rb8 36. Nd4 a5 37. Ka1 Qc5 38. Qf1 Qxc3+ 0-1

[Event "Titled Tuesday intern op 16th Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "2"]
[White "Jirasek, Ladia R"]
[Black "Jakubowski, Krzysztof"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2361"]
[BlackElo "2462"]
[PlyCount "92"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Nbd7 4. e4 dxe4 5. f3 exf3 6. Nxf3 e6 7. Bd3 Be7 8. 0-0 c5 9. Kh1 cxd4 10. Nxd4 Nc5 11. Bb5+ Bd7 12. b4 Nce4 13. Nxe4 Nxe4 14. Bxe7 Qxe7 15. Qf3 f5 16. Bd3 Nd6 17. Qh5+ g6 18. Qh6 e5 19. Rae1 0-0-0 20. Nb3 e4 21. Nc5 Kb8 22. Qf4 Ka8 23. a4 b6 24. Na6 Bc8 25. Bb5 Bb7 26. c4 Nxb5 27. axb5 Qd6 28. Qxd6 Rxd6 29. c5 Rd4 30. Rd1 Rhd8 31. Rxd4 Rxd4 32. Nc7+ Kb8 33. Ne6 Rxb4 34. c6 Bc8 35. Nf8 Rxb5 36. h4 Rc5 37. Nxh7 Rxc6 38. Nf8 a5 39. Kh2 a4 40. Kg3 Kc7 41. Ra1 b5 42. h5 gxh5 43. Kf4 Kb6 44. Nh7 Ka5 45. Ng5 b4 46. g4 hxg4 0-1

[Event "Titled Tuesday intern op 16th Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "10"]
[White "Kopylov, Daniel"]
[Black "Jakubowski, Krzysztof"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2355"]
[BlackElo "2462"]
[PlyCount "90"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 b5 6. Nf3 Nd7 7. Bd3 c5 8. dxc5 dxc5 9. 0-0 Bb7 10. Rfe1 Qc7 11. a4 b4 12. Nd5 Bxd5 13. exd5 Bxb2 14. Bf4 Qb7 15. d6 Bxa1 16. Rxa1 e6 17. Ne5 Ngf6 18. Re1 Qd5 19. Qe2 0-0 20. Nxd7 Nxd7 21. Be4 Qd4 22. Rd1 Qf6 23. Bxa8 Rxa8 24. Qe4 Rd8 25. g3 Kf8 26. Qb7 g5 27. Be3 Ke8 28. Qxa6 h5 29. Qb7 Rb8 30. Qc6 g4 31. a5 Qf3 32. Qxf3 gxf3 33. a6 Ra8 34. Ra1 c4 35. a7 Ne5 36. Ra6 Kd7 37. Kf1 Nc6 38. Ke1 Kxd6 39. Kd2 e5 40. Rb6 f5 41. Rb7 f4 42. gxf4 exf4 43. Bxf4+ Kd5 44. Be3 c3+ 45. Kd3 Ne5# 0-1

[Event "Titled Tuesday intern op 16th Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "2"]
[White "Mesquita, Eduardo Barbosa"]
[Black "Jakubowski, Krzysztof"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1969"]
[BlackElo "2462"]
[PlyCount "72"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. Be3 Bb7 7. Be2 Ne7 8. 0-0 b4 9. Na4 Bxe4 10. c4 Nbc6 11. Nb3 Nc8 12. f3 Bg6 13. c5 Be7 14. f4 0-0 15. Bf3 N8a7 16. Nb6 Qc7 17. Nxa8 Rxa8 18. Rc1 Nb5 19. Nd2 Bd3 20. Re1 Bf6 21. Qb3 Bg6 22. Nc4 Nbd4 23. Bxd4 Nxd4 24. Qxb4 Rb8 25. Nb6 Nxf3+ 26. gxf3 Qc6 27. Kg2 Bh5 28. Re3 d5 29. a4 d4 30. Rd3 Qc7 31. a5 Qxf4 32. Rc2 Bg6 33. Nd7 Rxb4 34. c6 Qc7 35. Nb6 Bxd3 36. Rd2 Bb5 0-1

[Event "Titled Tuesday intern op 16th Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "9"]
[White "Novoselov, Roman"]
[Black "Jakubowski, Krzysztof"]
[Result "1-0"]
[ECO "B17"]
[WhiteElo "2279"]
[BlackElo "2462"]
[PlyCount "91"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bd3 Nxe4 7. Bxe4 Nf6 8. Bd3 Bg4 9. c3 e6 10. 0-0 Bd6 11. h3 Bh5 12. Be2 0-0 13. b3 Qc7 14. Bb2 c5 15. dxc5 Bxc5 16. Nd4 Bxe2 17. Nxe2 Rfd8 18. Qc2 Qb6 19. c4 a5 20. Nc3 Qc6 21. Rad1 h5 22. Na4 Be7 23. Qe2 h4 24. Bd4 Nd7 25. Qg4 g6 26. Bb2 e5 27. Nc3 f5 28. Nd5 fxg4 29. Nxe7+ Kf7 30. Nxc6 bxc6 31. hxg4 e4 32. Rd6 Nc5 33. Rxc6 Nd3 34. Bc3 g5 35. Rf6+ Ke7 36. Rf5 Rg8 37. Bf6+ Ke6 38. Bxg5 Rg6 39. f3 Rag8 40. Bd2 Ne5 41. Bc3 Nxg4 42. fxg4 Rxg4 43. Re5+ Kd7 44. Rf7+ Kc6 45. Re6+ Kc5 46. Rc7# 1-0

[Event "Titled Tuesday intern op 16th Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "6"]
[White "Roberson, Peter T"]
[Black "Jakubowski, Krzysztof"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "2426"]
[BlackElo "2462"]
[PlyCount "54"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. e4 c6 2. c3 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 a5 6. 0-0 a4 7. Na3 h6 8. Nc2 Ne7 9. Ne3 Bh7 10. d4 b5 11. Ne1 Nd7 12. Bd3 Bxd3 13. Nxd3 h5 14. f4 g6 15. g3 Nc8 16. h3 Ncb6 17. Kg2 Nc4 18. Qf3 Qb6 19. g4 Be7 20. f5 hxg4 21. hxg4 gxf5 22. gxf5 0-0-0 23. Nxc4 bxc4 24. Nf4 Rdg8+ 25. Kf2 Nxe5 26. Qd1 Rh2+ 27. Ke1 Bh4+ 0-1

[Event "Titled Tuesday intern op 16th Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "4"]
[White "Sitbon, Itay"]
[Black "Jakubowski, Krzysztof"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2199"]
[BlackElo "2462"]
[PlyCount "130"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 a6 4. e3 e6 5. g4 Bb4 6. Bd3 c5 7. dxc5 Qa5 8. Nge2 Nbd7 9. a3 Bxc3+ 10. Nxc3 Nxc5 11. g5 Nfe4 12. b4 Nxc3 13. bxa5 Nxd1 14. Rxd1 Ke7 15. Kd2 Bd7 16. Rb1 Bc6 17. Be5 f6 18. Bd4 Nd7 19. gxf6+ gxf6 20. Rhg1 Rag8 21. f4 e5 22. fxe5 fxe5 23. Bc3 h5 24. Bf5 Rxg1 25. Rxg1 Kf6 26. Rf1 Kg5 27. h4+ Kxh4 28. Rg1 Rf8 29. Bxd7 Bxd7 30. Bxe5 Bg4 31. Bg3+ Kh3 32. Bf4 d4 33. Kd3 dxe3 34. Bxe3 Rf5 35. Bb6 Kh2 36. c4 Rf3+ 37. Ke4 Rxa3 38. Rc1 Bf3+ 39. Kf4 h4 40. Kg5 h3 41. Rc2+ Bg2 42. Bc7+ Kg1 43. Bb6+ Kf1 44. Rc1+ Ke2 45. Kg4 Kd2 46. Rg1 Rd3 47. Kf4 Kc3 48. c5 h2 49. Rxg2 h1Q 50. Rg4 Qf3+ 51. Kg5 Rd5+ 52. Kh4 Qh1+ 53. Kg3 Rd3+ 54. Kf4 Rf3+ 55. Ke5 Qh5+ 56. Rg5 Qxg5+ 57. Kd6 Qf6+ 58. Kc7 Qc6+ 59. Kb8 Rf8+ 60. Ka7 Qc8 61. Bd8 Qa8+ 62. Kb6 Qxd8+ 63. Ka7 Qb8+ 64. Kb6 Rf6+ 65. c6 Rxc6# 0-1

[Event "Titled Tuesday intern op 16th Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "3"]
[White "Svane, Frederik"]
[Black "Jakubowski, Krzysztof"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "2627"]
[BlackElo "2462"]
[PlyCount "55"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. e3 d5 3. b3 e6 4. Bb2 Be7 5. g3 0-0 6. Bg2 c5 7. 0-0 Nc6 8. c4 d4 9. exd4 cxd4 10. Re1 Ne8 11. d3 f6 12. a3 a5 13. Nbd2 Nc7 14. Nh4 e5 15. f4 Qe8 16. Qe2 Bd7 17. Nhf3 exf4 18. gxf4 Ne6 19. f5 Nf4 20. Qe4 Nxg2 21. Kxg2 Qh5 22. Qd5+ Kh8 23. Qxd7 Ne5 24. Nxe5 Qg5+ 25. Kh1 Qxd2 26. Qxe7 fxe5 27. Rg1 Rg8 28. f6 1-0

[Event "Titled Tuesday intern op 16th Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "5"]
[White "Zhigalko, Sergei"]
[Black "Jakubowski, Krzysztof"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2572"]
[BlackElo "2462"]
[PlyCount "87"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. Bc4 Nb6 6. Bb3 Nc6 7. d4 d5 8. 0-0 h6 9. Re1 Bd7 10. Nbd2 cxd4 11. cxd4 a5 12. a3 a4 13. Bc2 Na5 14. Nb1 Bc6 15. Nc3 Qd7 16. h4 Nac4 17. h5 Be7 18. Rb1 Nc8 19. Nh2 b5 20. Qg4 Bf8 21. Na2 N8b6 22. f4 0-0-0 23. f5 Kb8 24. Rf1 Bb7 25. Rf2 Rc8 26. Bf4 Ka7 27. Bd3 Rc7 28. Rbf1 Bc8 29. Bc1 Ka6 30. Nb4+ Bxb4 31. Qxg7 Qe8 32. axb4 exf5 33. Bxf5 Rg8 34. Qxh6 Rc6 35. Qf4 Be6 36. Ng4 Qc8 37. Nf6 Rh8 38. h6 Nd7 39. Bxe6 fxe6 40. Qg4 Ncb6 41. Qg7 Rxc1 42. h7 Rxf1+ 43. Rxf1 Nxf6 44. exf6 1-0

[Event "Titled Tuesday intern op 02nd Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "10"]
[White "Demchenko, Anton"]
[Black "Jakubowski, Krzysztof"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2609"]
[BlackElo "2462"]
[PlyCount "85"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. c3 Ne7 7. Ne2 a5 8. 0-0 a4 9. Na3 Nd7 10. Bd2 b5 11. Nc2 Nf5 12. Ne3 Nh4 13. Kh1 g6 14. b3 Be7 15. Nf4 Bg5 16. Nh3 Be7 17. Rab1 axb3 18. axb3 0-0 19. g3 Nf5 20. Nxf5 exf5 21. e6 fxe6 22. Qe2 e5 23. dxe5 Nc5 24. Bh6 Re8 25. f3 Ra3 26. Qc2 Qa8 27. Nf2 Rd8 28. Bc1 Ra2 29. Rb2 Rxb2 30. Bxb2 Ne6 31. b4 c5 32. bxc5 Bxc5 33. Nd3 Qc6 34. Kg2 Rc8 35. Qb3 Bf8 36. Ra1 h5 37. h4 Bg7 38. Nb4 Qe8 39. Qxd5 Rd8 40. Qb3 Rd2+ 41. Kf1 Kh7 42. Re1 Qa8 43. Re3 1-0

[Event "Titled Tuesday intern op 02nd Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "3"]
[White "Hovhannisyan, Robert"]
[Black "Jakubowski, Krzysztof"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2611"]
[BlackElo "2462"]
[PlyCount "97"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. d3 dxe4 4. dxe4 Qxd1+ 5. Kxd1 Nf6 6. Nbd2 g6 7. Ne5 Bg7 8. Nd3 0-0 9. a4 Nbd7 10. a5 Ng4 11. h3 Nge5 12. Nxe5 Nxe5 13. f4 Nd7 14. Bc4 Nc5 15. Ke2 Be6 16. Bxe6 Nxe6 17. Nb3 Rfd8 18. Be3 Bxb2 19. Rab1 Bc3 20. f5 Nc7 21. Nc5 Nb5 22. Nxb7 Rdc8 23. Nc5 Rd8 24. g4 Be5 25. Rb3 Bc7 26. a6 Bb6 27. Rd3 Rxd3 28. cxd3 Rd8 29. Rc1 Nd4+ 30. Kf2 e5 31. Na4 Ba5 32. Nb2 Kg7 33. Nc4 Bc7 34. Bxd4 Rxd4 35. Ke2 Kf6 36. Rb1 Rd8 37. Rb7 Bb8 38. h4 gxf5 39. gxf5 h5 40. Na5 Rc8 41. Kf3 Kg7 42. Ke2 Kf6 43. Kd2 Kg7 44. Kc3 Kf6 45. Kc4 Bc7 46. Nxc6 Bb6 47. Kd5 Bf2 48. Rd7 Bxh4 49. Nxe5 1-0

[Event "Titled Tuesday intern op 02nd Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "9"]
[White "Jaiveer, Mahendru"]
[Black "Jakubowski, Krzysztof"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "2244"]
[BlackElo "2462"]
[PlyCount "64"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 e6 4. Nc3 Nf6 5. e5 Nfd7 6. f4 c5 7. Nf3 Nc6 8. Be3 Qb6 9. Qd2 Qxb2 10. Rb1 Qa3 11. Bb5 c4 12. Ne2 Qa5 13. Qxa5 Nxa5 14. f5 a6 15. Bxd7+ Bxd7 16. fxe6 fxe6 17. Bd2 Nc6 18. Rxb7 0-0-0 19. Rb1 Be7 20. Rf1 Rdf8 21. Ng5 Rxf1+ 22. Kxf1 h6 23. Nf3 g5 24. Kf2 Kc7 25. Kg3 Be8 26. h4 gxh4+ 27. Nxh4 Rg8+ 28. Kh3 Bh5 29. Nf4 Bg4+ 30. Kg3 Bf5+ 31. Kf3 Bxh4 32. Rh1 Bg5 0-1

[Event "Titled Tuesday intern op 02nd Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "11"]
[White "Jakubowski, Krzysztof"]
[Black "Adiga, Sathvik"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "2462"]
[BlackElo "2413"]
[PlyCount "89"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. d4 d6 4. e4 Bg7 5. f3 0-0 6. Nge2 Nc6 7. d5 Na5 8. Ng3 c5 9. Be2 a6 10. a4 b6 11. 0-0 h5 12. Bd2 e6 13. Rb1 exd5 14. cxd5 Nd7 15. Nh1 f5 16. exf5 gxf5 17. b4 cxb4 18. Rxb4 Qc7 19. Nb1 Ne5 20. Rh4 Qf7 21. Ng3 Qxd5 22. Nxh5 Ng6 23. Rh3 Be5 24. f4 Bd4+ 25. Kh1 Bb7 26. Bf3 Qf7 27. Bxa5 Bxf3 28. Rhxf3 Bh8 29. Bc3 Bxc3 30. Nxc3 Rae8 31. Nd5 Re6 32. Rg3 Rfe8 33. Qa1 Kf8 34. Nhf6 Rc8 35. Rh3 Re2 36. Nh7+ Ke8 37. Rg3 Rcc2 38. Qd4 Kd7 39. Qxb6 Ke6 40. Ng5+ Kxd5 41. Nxf7 Ke4 42. Qb7+ Kd4 43. Nxd6 Kc5 44. Nxf5 Kc4 45. Qxa6+ 1-0

[Event "Titled Tuesday intern op 02nd Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "2"]
[White "Jakubowski, Krzysztof"]
[Black "Cattaneo, Marco"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "2462"]
[BlackElo "2314"]
[PlyCount "73"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. d4 d6 4. e4 c5 5. d5 Bxc3+ 6. bxc3 e5 7. h4 h6 8. Bd3 Qe7 9. Ne2 f5 10. h5 f4 11. hxg6 Qf6 12. g3 fxg3 13. Nxg3 Qxg6 14. Rb1 Nd7 15. Be2 Ndf6 16. Qd3 Ne7 17. a4 Kd8 18. a5 h5 19. f3 h4 20. Nf1 h3 21. Qe3 Nh5 22. Rg1 Qf7 23. Qg5 Nf4 24. Bxf4 exf4 25. Nh2 Rh5 26. Qg7 Qxg7 27. Rxg7 Rb8 28. Kf2 b6 29. Rf7 Rh4 30. Rg1 bxa5 31. Rgg7 Rb7 32. Rf8+ Kd7 33. Bd1 Rb2+ 34. Ke1 a4 35. Bxa4+ Kc7 36. Rxe7+ Kb8 37. Bd7 1-0

[Event "Titled Tuesday intern op 02nd Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "7"]
[White "Jakubowski, Krzysztof"]
[Black "Garrido Dominguez, Jesus"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2462"]
[BlackElo "2396"]
[PlyCount "125"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. c4 d6 2. Nc3 Nf6 3. e4 e5 4. Nge2 c5 5. d3 Nc6 6. h3 Be7 7. g4 Nd4 8. Bg2 h5 9. g5 Nh7 10. h4 Nf8 11. Nxd4 cxd4 12. Nd5 g6 13. 0-0 Ne6 14. f4 exf4 15. Bxf4 Nxf4 16. Nxf4 0-0 17. Qf3 Be6 18. Bh3 Qd7 19. Kg2 Rac8 20. Rf2 Bxh3+ 21. Qxh3 Qxh3+ 22. Kxh3 Bd8 23. Raf1 Be7 24. a4 Rce8 25. Nd5 Bd8 26. b4 Re6 27. a5 a6 28. Nf4 Ree8 29. Ne2 f6 30. Nxd4 fxg5 31. Rxf8+ Rxf8 32. Rxf8+ Kxf8 33. Ne6+ Ke8 34. hxg5 Kd7 35. Nxd8 Kxd8 36. d4 Kd7 37. Kg3 Kc6 38. Kf4 Kd7 39. b5 Ke6 40. b6 Kd7 41. d5 Ke7 42. e5 Kd7 43. Ke4 Ke7 44. e6 Kd8 45. c5 dxc5 46. d6 c4 47. e7+ Kd7 48. Ke5 c3 49. Kf6 c2 50. Kf7 c1Q 51. e8Q+ Kxd6 52. Qe7+ Kd5 53. Qxb7+ Kd4 54. Qd7+ Ke5 55. Qe7+ Kd5 56. Qe6+ Kd4 57. Qxg6 Qc4+ 58. Qe6 Qf1+ 59. Qf6+ Qxf6+ 60. gxf6 h4 61. b7 h3 62. b8Q h2 63. Qxh2 1-0

[Event "Titled Tuesday intern op 02nd Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "5"]
[White "Jakubowski, Krzysztof"]
[Black "Provotorov, Ivan"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "2462"]
[BlackElo "2303"]
[PlyCount "99"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 f5 4. Nf3 Nf6 5. 0-0 Bd6 6. b3 0-0 7. Bb2 dxc4 8. bxc4 c5 9. d3 Nc6 10. Nbd2 e5 11. Rb1 Qe7 12. Nh4 e4 13. dxe4 f4 14. Ba1 Kh8 15. Qb3 Ng4 16. h3 fxg3 17. fxg3 Rxf1+ 18. Rxf1 Nge5 19. Nf5 Bxf5 20. exf5 Rf8 21. Ne4 Bb8 22. e3 b6 23. Qc3 Nb4 24. a3 Nbd3 25. g4 Qc7 26. Rd1 Rd8 27. g5 Kg8 28. f6 g6 29. Nf2 Nf3+ 30. Kf1 Qh2 31. f7+ Kxf7 32. Qf6+ Ke8 33. Qxf3 Nxf2 34. Rxd8+ Kxd8 35. Qxf2 Be5 36. Qf8+ Kd7 37. Qf7+ Kd8 38. Qg8+ Kd7 39. Qxh7+ Ke6 40. Qxg6+ Ke7 41. Qh7+ Ke6 42. Qg8+ Ke7 43. Qc8 Bxa1 44. Qb7+ Kf8 45. Qa8+ Kg7 46. Qxa7+ Kf8 47. Qa8+ Kg7 48. Qb7+ Kf8 49. g6 Qe5 50. Qf7# 1-0

[Event "Titled Tuesday intern op 02nd Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "8"]
[White "Jakubowski, Krzysztof"]
[Black "Salinas Herrera, Pablo Patricio"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2462"]
[BlackElo "2487"]
[PlyCount "86"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h4 e5 7. Nb3 Be6 8. Bg5 Nbd7 9. a4 Rc8 10. Qd2 Be7 11. Be2 0-0 12. 0-0 h6 13. Be3 Qc7 14. Rfd1 Rfd8 15. a5 Qb8 16. Bf3 Rc4 17. Qe2 Rdc8 18. Bd2 R4c6 19. Be1 Bc4 20. Qe3 Nf8 21. Nd2 Be6 22. Nf1 Ng6 23. g3 Bf8 24. Qd2 Rc4 25. Ne3 Rd4 26. Qe2 Ne7 27. g4 Ng6 28. g5 Nf4 29. Qf1 hxg5 30. hxg5 Nh7 31. Nf5 Nxg5 32. Bh1 Bxf5 33. exf5 Nfh3+ 34. Kh2 Rh4 35. Kg3 Rh6 36. Nd5 Nf4 37. c4 Re8 38. Bd2 Qc8 39. Kg4 Ngh3 40. Bxf4 exf4 41. Re1 Re5 42. Bg2 Qxf5+ 43. Kf3 Ng5# 0-1

[Event "Titled Tuesday intern op 02nd Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "4"]
[White "Jakubowski, Krzysztof"]
[Black "Taichman, Ori"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "2462"]
[BlackElo "2329"]
[PlyCount "139"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 Bg7 4. d4 0-0 5. Nge2 d6 6. f3 Nc6 7. d5 Ne5 8. Ng3 h5 9. f4 Neg4 10. Bd3 h4 11. Nf1 e6 12. h3 Nh6 13. Be3 exd5 14. cxd5 Re8 15. Qd2 b5 16. a3 Kh8 17. Qf2 Nh5 18. Bd4 Rb8 19. Bxa7 b4 20. Nd1 Rb7 21. Bd4 bxa3 22. Rxa3 f5 23. Bxg7+ Kxg7 24. Nfe3 Ng3 25. Rg1 fxe4 26. Bc2 Nhf5 27. Nxf5+ Bxf5 28. Qd4+ Qf6 29. Qxf6+ Kxf6 30. Kd2 Reb8 31. Re1 Rb5 32. Kc1 Rxd5 33. Ne3 Rc5 34. Kb1 Rcb5 35. b3 c5 36. Kc1 Be6 37. Ra6 d5 38. Nxd5+ Kf7 39. Nc7 Bxb3 40. Nxb5 Rxb5 41. Re3 Bxc2 42. Kxc2 Rb4 43. Rea3 Rc4+ 44. Kd2 Rd4+ 45. Ke1 c4 46. Rc6 Rd3 47. Ra7+ Ke8 48. Rxg6 Kf8 49. Rh6 Kg8 50. Rc6 Rd8 51. Rxc4 e3 52. Rac7 e2 53. Rc8 Rxc8 54. Rxc8+ Kf7 55. Rc2 Kf6 56. Rxe2 Kf5 57. Rf2 Ke4 58. Rf3 Nf5 59. Kf2 Nd4 60. Ra3 Kxf4 61. Ra4 Ke5 62. Rxd4 Kxd4 63. Kf3 Ke5 64. Kg4 Kf6 65. Kxh4 Kf5 66. Kh5 Kf4 67. g4 Ke5 68. g5 Ke6 69. Kh6 Kf7 70. Kh7 1-0

[Event "Titled Tuesday intern op 02nd Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "1"]
[White "Menahem, Adi"]
[Black "Jakubowski, Krzysztof"]
[Result "0-1"]
[ECO "A28"]
[WhiteElo "2112"]
[BlackElo "2462"]
[PlyCount "158"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. e3 d5 5. cxd5 Nxd5 6. Bb5 Nxc3 7. bxc3 Bd6 8. d4 exd4 9. cxd4 0-0 10. 0-0 Bg4 11. h3 Bh5 12. a4 Nb4 13. Be2 a5 14. Ba3 Re8 15. Bxb4 Bxb4 16. Ne5 Bxe2 17. Qxe2 Qd5 18. Rfc1 c6 19. Qc4 Rad8 20. Qxd5 Rxd5 21. Rc4 Bd6 22. Nf3 Re7 23. Rb1 f5 24. Nd2 Kf8 25. Rb3 Ke8 26. g3 Kd8 27. Kg2 Kc7 28. f3 Bb4 29. Nb1 g6 30. Nc3 Bxc3 31. Rcxc3 Kd6 32. Kf2 b5 33. axb5 cxb5 34. Rb1 Rc7 35. Rxc7 Kxc7 36. Ke2 Kb6 37. Kd3 Rd8 38. Rc1 b4 39. Rc5 Rf8 40. Kc4 Re8 41. Rb5+ Ka6 42. Re5 Rc8+ 43. Rc5 Re8 44. Re5 Rb8 45. Re6+ Ka7 46. Kb3 Rc8 47. Re7+ Kb6 48. Re6+ Kb7 49. Re7+ Ka6 50. Re6+ Kb5 51. Re5+ Kb6 52. Re6+ Kb7 53. Re7+ Kc6 54. Rxh7 Kb6 55. Rg7 Rc3+ 56. Kb2 a4 57. Rxg6+ Kb5 58. Re6 a3+ 59. Kb1 b3 60. Re8 a2+ 61. Kb2 Rc2+ 62. Kxb3 a1Q 63. Re5+ Kc6 64. Kxc2 Qf1 65. f4 Qxh3 66. Kd3 Qxg3 67. Kd2 Qh3 68. Kd3 Kd6 69. Kd2 Qg2+ 70. Kd3 Qb2 71. Kc4 Qc2+ 72. Kb4 Qd3 73. Ka5 Qb3 74. Ka6 Qb4 75. Rb5 Qa3+ 76. Ra5 Qd3+ 77. Kb7 Qxe3 78. Rxf5 Qe4+ 79. d5 Qxf5 0-1

[Event "Titled Tuesday intern op 02nd Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "6"]
[White "Popov, Konstantin"]
[Black "Jakubowski, Krzysztof"]
[Result "1-0"]
[ECO "B47"]
[WhiteElo "2372"]
[BlackElo "2462"]
[PlyCount "67"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. g3 a6 7. Bg2 d6 8. 0-0 Bd7 9. a4 Nf6 10. Be3 Be7 11. Nxc6 Bxc6 12. a5 0-0 13. Re1 Rae8 14. Bb6 Qb8 15. Na4 Nd7 16. Bd4 Qc8 17. Nb6 Nxb6 18. Bxb6 f5 19. exf5 Bxg2 20. Kxg2 Rxf5 21. c3 Qc6+ 22. Kg1 Bd8 23. Bxd8 Rxd8 24. Rxe6 Rdf8 25. f4 Rd5 26. Qe2 h6 27. Re7 Kh8 28. Qe3 Qb5 29. Qb6 Qc4 30. Qxb7 Rd2 31. Rxg7 Qd3 32. Re1 d5 33. Qe7 Rb8 34. Rf7 1-0

[Event "Titled Tuesday intern op 13th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "6"]
[White "Jakubowski, Krzysztof"]
[Black "Azali, Tannaz"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "2467"]
[BlackElo "2101"]
[PlyCount "90"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 Bc5 7. Bf4 0-0 8. Bc7 Qe7 9. Bd6 Bxd6 10. Qxd6 Qd8 11. 0-0-0 a6 12. Nd4 Ne7 13. h4 b5 14. h5 h6 15. a3 Ne8 16. Qg3 d6 17. f4 Rb8 18. Bd3 b4 19. axb4 Rxb4 20. Nde2 Qb6 21. b3 Bd7 22. Rhf1 Nf6 23. e5 dxe5 24. fxe5 Ng4 25. Be4 Ne3 26. Rxd7 Nxf1 27. Qf4 Nc6 28. Qxf1 Nxe5 29. Rd1 Qe3+ 30. Kb1 Rfb8 31. Qg1 Qg5 32. Qc5 Qf6 33. Ka2 a5 34. Rd4 R4b6 35. Qxa5 Ng4 36. Rc4 e5 37. Kb2 Ne3 38. Rc5 Qd6 39. Rxe5 Nc4+ 40. Kc1 Qd2+ 41. Kb1 Nxa5 42. Rxa5 Rxb3+ 43. Ka2 Rb2+ 44. Ka3 Qd6+ 45. Ka4 Qb4# 0-1

[Event "Titled Tuesday intern op 13th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "11"]
[White "Jakubowski, Krzysztof"]
[Black "Devaev, Alexander"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2467"]
[BlackElo "2325"]
[PlyCount "79"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 g6 7. Nf3 Bf5 8. 0-0 e6 9. Re1 Bd6 10. Ne5 Qc7 11. Na3 Bxd3 12. Qxd3 a6 13. Nc2 0-0 14. Re3 Nd7 15. Rae1 Rfe8 16. Bg3 Ndxe5 17. dxe5 Be7 18. h4 Bc5 19. Rf3 Ne7 20. h5 Nf5 21. Bh2 Rac8 22. g4 Ne7 23. Qd2 Nc6 24. Kg2 Rcd8 25. a3 d4 26. c4 a5 27. Rd3 a4 28. Qf4 b6 29. Rh1 Qb7 30. Kg1 Bf8 31. Ne1 Bg7 32. Nf3 Qc7 33. Bg3 Na5 34. h6 Bh8 35. Kg2 Qxc4 36. Rhd1 Nb3 37. Bh4 Rc8 38. Bf6 Nc5 39. Rxd4 Nd3 40. R1xd3 1-0

[Event "Titled Tuesday intern op 13th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "1"]
[White "Jakubowski, Krzysztof"]
[Black "Li, Hui"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "2467"]
[BlackElo "1991"]
[PlyCount "61"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. g3 d5 5. exd5 Nxd5 6. Bg2 Nxc3 7. bxc3 Bd6 8. 0-0 0-0 9. Re1 Bg4 10. h3 Bh5 11. Rb1 Rb8 12. g4 Bg6 13. d3 f5 14. Ng5 Qd7 15. Bd5+ Kh8 16. Be6 Qe7 17. gxf5 Bxf5 18. Bxf5 Rxf5 19. Qg4 Rbf8 20. Rxb7 Nd8 21. Rb8 Rxf2 22. Qe4 g6 23. Rxd8 Qxd8 24. Ne6 Qf6 25. Nxf8 Qxf8 26. Be3 Rxc2 27. Rf1 Qc8 28. Bg5 Qxh3 29. Bf6+ Kg8 30. Qa8+ Kf7 31. Bg5+ 1-0

[Event "Titled Tuesday intern op 13th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "10"]
[White "Jakubowski, Krzysztof"]
[Black "Marczuk, Dominik"]
[Result "1-0"]
[ECO "B36"]
[WhiteElo "2467"]
[BlackElo "2283"]
[PlyCount "89"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 Nxd4 7. Qxd4 d6 8. Be2 Bg7 9. 0-0 0-0 10. Qd3 a5 11. Bd2 a4 12. Kh1 Nd7 13. Qg3 Nc5 14. f3 Be6 15. Rab1 Qb6 16. Qh4 Bf6 17. Bg5 Bxg5 18. Qxg5 Qc7 19. f4 f6 20. Qg3 Kh8 21. Rbd1 Nd7 22. Nb5 Qc5 23. Rc1 Rac8 24. Qd3 Qb4 25. Nd4 Bf7 26. b3 axb3 27. axb3 Nc5 28. Qe3 Ra8 29. e5 Kg7 30. h4 Ra3 31. Rb1 Bxc4 32. exd6 Bxe2 33. dxe7 Re8 34. Nxe2 Nxb3 35. Ng3 Rxe7 36. Qf3 Qa4 37. Qg4 Qa5 38. f5 Ra4 39. Nh5+ Kf7 40. fxg6+ hxg6 41. Rxf6+ Ke8 42. Qxg6+ Kd7 43. Qd3+ Nd4 44. Ng3 Qd5 45. Rf4 1-0

[Event "Titled Tuesday intern op 13th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "8"]
[White "Jakubowski, Krzysztof"]
[Black "Morales Garcia, Sergio Joshafatt"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2467"]
[BlackElo "2249"]
[PlyCount "151"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. g3 d5 5. Bg2 dxe4 6. Nxe4 Be7 7. 0-0 Nf6 8. Qe2 0-0 9. c3 h6 10. d3 Nd5 11. a4 b6 12. Ned2 Bb7 13. Nc4 Bf6 14. Nfd2 Qc7 15. Ne4 Be7 16. h4 Rad8 17. h5 f5 18. Ned2 e5 19. a5 b5 20. a6 Ba8 21. Na3 Qb8 22. Nf3 Bf6 23. Rd1 Rfe8 24. Bd2 Nc7 25. Nc2 Qb6 26. Ne3 e4 27. dxe4 fxe4 28. Nh2 Ne5 29. Nhg4 Bg5 30. Be1 Nd3 31. c4 b4 32. Nd5 Nxd5 33. cxd5 Bxd5 34. b3 Qe6 35. Ra5 Bxb3 36. Rb1 Bc4 37. Qc2 Bd5 38. Ne3 Ba8 39. Bd2 Bxe3 40. Bxe3 c4 41. Rb5 b3 42. Qc3 Qf7 43. Rb7 Bxb7 44. axb7 Qxb7 45. Qxc4+ Qf7 46. Qa4 a6 47. Bxe4 Rxe4 48. Qxe4 a5 49. Qa4 Qd5 50. Rxb3 Ne5 51. Rb1 Nf3+ 52. Kf1 Nh2+ 53. Kg1 Nf3+ 54. Kf1 Nh2+ 55. Kg1 Ng4 56. Bf4 Qf3 57. Rf1 Kh7 58. Qc4 Rf8 59. Qc2+ Kh8 60. Qa2 Nf6 61. Qb2 Qxh5 62. Be5 Ng4 63. Bxg7+ Kh7 64. f3 Qh3 65. Bxf8 Qxg3+ 66. Qg2 Qxg2+ 67. Kxg2 Ne3+ 68. Kf2 Nxf1 69. Bxh6 Kg6 70. Kxf1 Kxh6 71. Ke2 Kg5 72. Kd3 Kf4 73. Kc3 Kxf3 74. Kb3 Ke3 75. Ka4 Kd4 76. Kxa5 1/2-1/2

[Event "Titled Tuesday intern op 13th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "4"]
[White "Jakubowski, Krzysztof"]
[Black "Senft, Sean"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2467"]
[BlackElo "2137"]
[PlyCount "87"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h4 e5 7. Nb3 Be6 8. f4 exf4 9. Bxf4 Nc6 10. Qd2 Be7 11. 0-0-0 Ne5 12. Nd4 0-0 13. Nf5 Bxf5 14. exf5 Qc7 15. Nd5 Nxd5 16. Qxd5 Rac8 17. Rd2 Rfd8 18. Rh3 Nc4 19. Rc3 b5 20. Bxc4 bxc4 21. Rd4 Qc5 22. Qxc5 Rxc5 23. Rcxc4 Rxf5 24. g3 g5 25. hxg5 Bxg5 26. Rc6 Bxf4+ 27. gxf4 a5 28. Kd2 h5 29. Ke3 Rf6 30. a4 Re8+ 31. Kf3 Rfe6 32. Rc3 h4 33. Rd5 Rh6 34. Rxa5 h3 35. Rg5+ Kh7 36. Rg1 h2 37. Rh1 Rg8 38. Kf2 Rg4 39. Rf3 Rhh4 40. a5 Kg7 41. a6 Kf6 42. a7 Rg8 43. Ra3 Rxf4+ 44. Ke3 1-0

[Event "Titled Tuesday intern op 13th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "9"]
[White "Jovic, Stanoje"]
[Black "Jakubowski, Krzysztof"]
[Result "0-1"]
[ECO "A26"]
[WhiteElo "2097"]
[BlackElo "2467"]
[PlyCount "74"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. Nf3 d6 6. 0-0 f5 7. d3 h6 8. Rb1 Nf6 9. b4 Ne7 10. e4 0-0 11. a4 f4 12. gxf4 exf4 13. Nd5 Nfxd5 14. cxd5 g5 15. h3 Ng6 16. Bb2 Bxb2 17. Rxb2 g4 18. hxg4 Bxg4 19. Qc1 Rf7 20. d4 Rg7 21. Nh2 Bd7 22. Kh1 Qf6 23. e5 dxe5 24. dxe5 Qxe5 25. Re1 Qf6 26. Bf3 Nh4 27. Rg1 Rxg1+ 28. Qxg1+ Kh8 29. Re2 Rg8 30. Qe1 Nxf3 31. Nxf3 Bg4 32. Nh2 Bxe2 33. Qxe2 Qa1+ 34. Nf1 f3 35. Qd3 Rg5 36. Qc4 Qe5 37. Ng3 Qe1+ 0-1

[Event "Titled Tuesday intern op 13th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "2"]
[White "Niemann, Hans Moke"]
[Black "Jakubowski, Krzysztof"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2675"]
[BlackElo "2467"]
[PlyCount "151"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 a6 4. e3 e6 5. g4 Bb4 6. Nge2 0-0 7. a3 Bd6 8. g5 Nfd7 9. Bxd6 cxd6 10. h4 b5 11. Bg2 Nb6 12. Nf4 Nc6 13. Qh5 Qc7 14. Bf1 b4 15. axb4 Nxb4 16. Qd1 Bd7 17. Nd3 a5 18. h5 Nc4 19. Qc1 Rab8 20. Nd1 Bb5 21. b3 Na3 22. Nxb4 axb4 23. c3 Rfc8 24. g6 fxg6 25. hxg6 hxg6 26. Bxb5 Nxb5 27. Qb1 Qf7 28. cxb4 Nc3 29. Qd3 Nxd1 30. Rxd1 Qf3 31. Rg1 Rf8 32. Rf1 Rxb4 33. Qxg6 Qf7 34. Rg1 Rxb3 35. Qxf7+ Kxf7 36. Ke2 Ra8 37. Rd2 Rh8 38. Rc1 Rh2 39. Rc7+ Kf6 40. Rd7 Rb6 41. Rc2 g5 42. Kf3 Rh3+ 43. Kg4 Rh4+ 44. Kg3 Rh8 45. Rcc7 Rf8 46. Kg4 Rb1 47. Rh7 Rg1+ 48. Kf3 Kg6+ 49. Ke2 Rg2 50. Rcg7+ Kf6 51. Kf1 Rg4 52. Rd7 Kf5 53. Rxd6 Rh4 54. Re7 Rf6 55. Kg2 g4 56. Re8 Rh3 57. Rd7 Rf3 58. Rg7 Ke4 59. Rxg4+ Kd3 60. Rf4 R3xf4 61. exf4 Rxf4 62. Rxe6 Kxd4 63. Kg3 Rf8 64. f4 Kc3 65. Kf3 d4 66. Rc6+ Kd2 67. Ke4 d3 68. Rd6 Re8+ 69. Kf5 Ke2 70. Kg6 d2 71. f5 d1Q 72. Rxd1 Kxd1 73. f6 Ke2 74. f7 Rf8 75. Kg7 Rxf7+ 76. Kxf7 1/2-1/2

[Event "Titled Tuesday intern op 13th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "3"]
[White "Paravyan, David"]
[Black "Jakubowski, Krzysztof"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2612"]
[BlackElo "2467"]
[PlyCount "81"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 a5 6. 0-0 a4 7. Nc3 Nd7 8. Rb1 b5 9. b3 a3 10. Bd3 Ne7 11. Bg5 Bg6 12. Ne2 Qa5 13. c4 b4 14. Rc1 h6 15. Bxe7 Bxe7 16. Bxg6 fxg6 17. Nf4 Nf8 18. cxd5 cxd5 19. Rc6 Kf7 20. Qd3 g5 21. Nxe6 Kg8 22. Rfc1 g4 23. Nd2 h5 24. Nf1 Rh6 25. Nxf8 Rxc6 26. Qh7+ Kxf8 27. Rxc6 Qd8 28. Qh8+ Kf7 29. Qxh5+ Kg8 30. Qxg4 Qf8 31. Ne3 Qf7 32. g3 Rf8 33. f4 Qe8 34. Qe6+ Kh8 35. Nxd5 Qd8 36. Kf2 Re8 37. Ke3 Bf8 38. Qf7 Qa8 39. Rh6+ gxh6 40. Nf6 Bg7 41. Qxe8+ 1-0

[Event "Titled Tuesday intern op 13th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "7"]
[White "Seder, Mohamad"]
[Black "Jakubowski, Krzysztof"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2077"]
[BlackElo "2467"]
[PlyCount "64"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. 0-0 Bf5 5. d4 e6 6. Bf4 Nbd7 7. Nbd2 Be7 8. Re1 0-0 9. Ne5 h6 10. c3 a5 11. a4 Bh7 12. Qb3 Qb6 13. Nxd7 Nxd7 14. Qxb6 Nxb6 15. e4 Rfc8 16. b3 Kf8 17. Rac1 c5 18. dxc5 Bxc5 19. c4 Ba3 20. Ra1 Bb4 21. exd5 exd5 22. cxd5 Nd7 23. Nc4 Bxe1 24. Rxe1 Re8 25. Rd1 Bc2 26. Rc1 Bxb3 27. Nd6 Re2 28. Nxb7 Bxa4 29. d6 Rae8 30. Bh1 Re1+ 31. Kg2 Rxc1 32. Bxc1 Bc6+ 0-1

[Event "Titled Tuesday intern op 13th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "5"]
[White "Teimouri Yadkuri, Shahdad"]
[Black "Jakubowski, Krzysztof"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2179"]
[BlackElo "2467"]
[PlyCount "63"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. 0-0 Nd7 5. c4 e6 6. d4 Ngf6 7. Nc3 dxc4 8. a4 a5 9. e4 Be7 10. h3 Bxf3 11. Qxf3 0-0 12. Rd1 Qb6 13. Qe2 Qa6 14. Bg5 h6 15. Bxf6 Nxf6 16. d5 exd5 17. exd5 Rfe8 18. dxc6 bxc6 19. Qf3 Rec8 20. Rac1 Rab8 21. Rc2 Bc5 22. Ne4 Nxe4 23. Qxe4 Rb4 24. Bf1 Qb6 25. Bxc4 Rxb2 26. Bxf7+ Kh8 27. Rdd2 Rb3 28. Kg2 Rf8 29. Bxb3 Bb4 30. Re2 c5 31. Bc4 Qc7 32. Bd3 1-0

[Event "Titled Tuesday intern op 23rd Jan Late"]
[Site "Chess.com INT"]
[Date "2024.01.23"]
[Round "10"]
[White "Bortnyk, Olexandr"]
[Black "Jakubowski, Krzysztof"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2608"]
[BlackElo "2467"]
[PlyCount "77"]
[EventDate "2024.01.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 a6 4. Bf4 e6 5. Bd3 b5 6. Nf3 Nd7 7. 0-0 Be7 8. exd5 cxd5 9. Ne5 Bb7 10. Re1 Ngf6 11. Qf3 Nb6 12. Qh3 Qc8 13. Bg5 Nc4 14. Ne2 Nxb2 15. Nxf7 Kxf7 16. Nf4 Ne4 17. Bxe7 Kxe7 18. Bxe4 dxe4 19. Qa3+ Kf7 20. Qxb2 Qc7 21. Nh5 Bd5 22. Ng3 Qc6 23. Re2 Rac8 24. Rae1 Qc3 25. Qc1 Qxd4 26. Nxe4 Rc6 27. Qf4+ Ke7 28. Rd2 Qb4 29. Qh4+ Kf8 30. Qd8+ Kf7 31. Qxh8 Rxc2 32. Ng5+ Kf6 33. Nxh7+ Kg6 34. Rdd1 Qf4 35. Rf1 Bxg2 36. Nf8+ Kf7 37. Rd7+ Kf6 38. Qxg7+ Kf5 39. Rf7+ 1-0

[Event "Titled Tuesday intern op 23rd Jan Late"]
[Site "Chess.com INT"]
[Date "2024.01.23"]
[Round "2"]
[White "Firouzja, Alireza"]
[Black "Jakubowski, Krzysztof"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2759"]
[BlackElo "2467"]
[PlyCount "75"]
[EventDate "2024.01.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. Nc3 Bb4 4. e4 h6 5. Bd2 Bxc3 6. Bxc3 Nxe4 7. Qg4 Nxc3 8. Qxg7 Rf8 9. bxc3 Qg5 10. Qh7 f5 11. Nh3 Qf6 12. Nf4 Rh8 13. Nh5 Qf8 14. Qg6+ Qf7 15. Qxf7+ Kxf7 16. f3 Nc6 17. g4 Rg8 18. gxf5 Ne7 19. fxe6+ dxe6 20. Bd3 Bd7 21. Kf2 Rg5 22. Ng3 Nd5 23. Ne4 Rg7 24. Rhg1 Rag8 25. Rg3 b6 26. Rag1 Nf4 27. Ke3 Nd5+ 28. Kd2 Bc6 29. c4 Nf4 30. Ke3 Nh3 31. Rxg7+ Rxg7 32. Rg3 Rxg3 33. hxg3 Bxe4 34. Bxe4 Ng5 35. f4 Nxe4 36. Kxe4 Kf6 37. g4 c6 38. d5 1-0

[Event "Titled Tuesday intern op 23rd Jan Late"]
[Site "Chess.com INT"]
[Date "2024.01.23"]
[Round "6"]
[White "Jakubowski, Krzysztof"]
[Black "Alekseenko, Kirill"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "2467"]
[BlackElo "2650"]
[PlyCount "98"]
[EventDate "2024.01.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 d6 6. 0-0 h6 7. Na4 Bb6 8. h3 0-0 9. Nxb6 axb6 10. Re1 Ne7 11. d4 Ng6 12. c3 Qe7 13. Qb3 Bd7 14. a3 Rfe8 15. dxe5 dxe5 16. Qa2 Be6 17. Bd2 Rad8 18. Rad1 Bxc4 19. Qxc4 Rd6 20. Bc1 Red8 21. Rxd6 Qxd6 22. g3 Nf8 23. Nh4 Ne6 24. Nf5 Qc5 25. Qb3 h5 26. Be3 Qf8 27. Bc1 g6 28. Nh4 Qd6 29. Nf3 Nc5 30. Qc4 Ncxe4 31. Bg5 Nxg5 32. Nxg5 Rd7 33. Re3 Qd1+ 34. Kg2 Qd5+ 35. Qxd5 Rxd5 36. Rf3 Kg7 37. b4 b5 38. Re3 Ne8 39. Nf3 f6 40. g4 hxg4 41. hxg4 g5 42. Ng1 Nd6 43. Ne2 Nc4 44. Rh3 Rd2 45. Ng3 Nd6 46. Nh5+ Kg6 47. Ng3 e4 48. Rh8 e3 49. Rg8+ Kf7 0-1

[Event "Titled Tuesday intern op 23rd Jan Late"]
[Site "Chess.com INT"]
[Date "2024.01.23"]
[Round "9"]
[White "Jakubowski, Krzysztof"]
[Black "Grigoriants, Sergey"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2467"]
[BlackElo "2543"]
[PlyCount "77"]
[EventDate "2024.01.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d3 d6 6. c3 a5 7. Nbd2 0-0 8. h3 h6 9. Re1 Be6 10. a4 Ba7 11. Qb3 Qd7 12. Nf1 Bxc4 13. Qxc4 Qe6 14. Qb5 Rab8 15. Be3 Bxe3 16. Nxe3 Qd7 17. Nd5 Nh7 18. d4 exd4 19. Nxd4 Kh8 20. Rad1 Rfe8 21. Nf5 Ng5 22. f3 Ne6 23. Rd2 Qd8 24. Red1 Kh7 25. Kh1 h5 26. Nfe3 Qg5 27. Nc4 Ne5 28. Nxe5 Qxe5 29. Qc4 Rbd8 30. Rf1 c6 31. Ne3 d5 32. Qe2 Nf4 33. Qf2 dxe4 34. Rxd8 Rxd8 35. fxe4 Nd3 36. Qf3 Rd7 37. Nf5 Nc5 38. Qxh5+ Kg8 39. Nh6+ 1-0

[Event "Titled Tuesday intern op 23rd Jan Late"]
[Site "Chess.com INT"]
[Date "2024.01.23"]
[Round "11"]
[White "Jakubowski, Krzysztof"]
[Black "Ibarra Jerez, Jose Carlos"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2467"]
[BlackElo "2559"]
[PlyCount "60"]
[EventDate "2024.01.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. c4 Ne7 7. Nc3 0-0 8. c5 Bc7 9. Nb5 Nbc6 10. Be2 Bb8 11. 0-0 f5 12. Nd6 f4 13. Bd2 Ng6 14. Bc3 b6 15. Rc1 Nce5 16. f3 bxc5 17. Ba5 Qe7 18. Nxc8 Rxc8 19. Ba6 Bd6 20. Bxc8 Rxc8 21. Qe2 c4 22. Nd4 Bc5 23. Kh1 Bxd4 24. Rfd1 Be3 25. Rc2 h6 26. b3 Qc5 27. Be1 d5 28. exd5 exd5 29. bxc4 d4 30. Rb1 d3 0-1

[Event "Titled Tuesday intern op 23rd Jan Late"]
[Site "Chess.com INT"]
[Date "2024.01.23"]
[Round "3"]
[White "Jakubowski, Krzysztof"]
[Black "Jovic, Stanoje"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2467"]
[BlackElo "2097"]
[PlyCount "151"]
[EventDate "2024.01.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 e5 6. dxe5 Nxe5 7. Bf4 Bd6 8. Bxe5 Bxe5 9. Qe2 Qe7 10. Bb5+ Kf8 11. Nd2 Bf5 12. Ngf3 Bd6 13. Nd4 Qxe2+ 14. Bxe2 Be6 15. 0-0-0 Nf6 16. Bf3 Ke7 17. Rhe1 Kd7 18. g3 Rhc8 19. N2b3 Rab8 20. Bg2 b5 21. Nxe6 fxe6 22. Bh3 Re8 23. Nd4 Ne4 24. Re2 g6 25. Nxe6 Kc6 26. Nd4+ Kc7 27. Rde1 Nf6 28. Rxe8 Nxe8 29. Nxb5+ Rxb5 30. Rxe8 Rb8 31. Re6 Rf8 32. f4 Bc5 33. Kc2 Bg1 34. Re2 d4 35. cxd4 Bxd4 36. Re7+ Kb6 37. Rxh7 Re8 38. Bg4 Re1 39. Rh6 Rg1 40. Rxg6+ Kc5 41. Rg5+ Kb6 42. Bf3 Rf1 43. Be2 Rf2 44. Kd2 Rxh2 45. b4 Rg2 46. Rg6+ Kc7 47. a4 Bf2 48. Rg7+ Kd6 49. g4 Rg3 50. Rg6+ Kd5 51. Rf6 Be3+ 52. Kc2 Kd4 53. Rd6+ Ke4 54. Bd3+ Kxf4 55. Kc3 Rg1 56. Kc4 Rc1+ 57. Kb5 Kxg4 58. Be4 Kf4 59. Bc6 Ke5 60. Rg6 Kf5 61. Rg8 Bf4 62. Rf8+ Ke5 63. Rd8 Be3 64. Rd5+ Ke6 65. Rd3 Bg1 66. Bb7 Ke7 67. Ka6 Ke6 68. b5 Ke7 69. a5 Ke6 70. Bc6 Ke7 71. Rd7+ Ke6 72. Rxa7 Bxa7 73. Kxa7 Kd6 74. Kb7 Rg1 75. a6 Rg7+ 76. Kb6 1-0

[Event "Titled Tuesday intern op 23rd Jan Late"]
[Site "Chess.com INT"]
[Date "2024.01.23"]
[Round "5"]
[White "Jakubowski, Krzysztof"]
[Black "Maksimovic, Bojan"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2467"]
[BlackElo "2497"]
[PlyCount "142"]
[EventDate "2024.01.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 0-0 12. Nc2 Rb8 13. h4 g6 14. g3 a5 15. a3 Bg7 16. h5 Be6 17. Nce3 Ne7 18. Bg2 Nxd5 19. Nxd5 Qd7 20. Qd3 Rfc8 21. Rd1 Rc5 22. Ne3 b4 23. hxg6 hxg6 24. cxb4 axb4 25. Qxd6 Qxd6 26. Rxd6 bxa3 27. bxa3 Rc1+ 28. Ke2 Rxh1 29. Bxh1 Bf8 30. Rd3 Rb2+ 31. Kf3 Ra2 32. Bg2 Bxa3 33. Rd8+ Kg7 34. Ra8 Bc5 35. Rxa2 Bxa2 36. Bf1 Be6 37. Bc4 Bd7 38. Bd5 f5 39. Nc4 Kf6 40. Kg2 Bb5 41. f3 Bd4 42. Kh3 Ba4 43. Kg2 Bc2 44. Nd6 Bd3 45. Nc4 Bc2 46. Nd6 Bd3 47. Nc4 Be2 48. Nd6 f4 49. g4 Bd3 50. Bc4 Bc2 51. Bd5 Bd3 52. Bc4 Bc2 53. Bd5 Ba4 54. Nc4 Bb5 55. Nd6 Bd7 56. Nc4 Ke7 57. Nd2 Bb5 58. Nc4 g5 59. Kf1 Kd7 60. Ke2 Kc7 61. Kd3 Ba4 62. Kd2 Bb5 63. Kd3 Kd7 64. Kd2 Kd8 65. Kd3 Kc7 66. Kd2 Ba4 67. Ke2 Bb5 68. Kd2 Ba6 69. Ke2 Bc8 70. Kd2 Bd7 71. Ke2 Bb5 1/2-1/2

[Event "Titled Tuesday intern op 23rd Jan Late"]
[Site "Chess.com INT"]
[Date "2024.01.23"]
[Round "4"]
[White "Khakhinov, Ilya"]
[Black "Jakubowski, Krzysztof"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2236"]
[BlackElo "2467"]
[PlyCount "60"]
[EventDate "2024.01.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 a6 4. e5 Bf5 5. Bd3 Bxd3 6. Qxd3 e6 7. f4 c5 8. Nf3 Nc6 9. 0-0 Nh6 10. Ne2 cxd4 11. Nexd4 Rc8 12. c3 g6 13. Be3 Be7 14. h3 Nf5 15. Nxf5 gxf5 16. Kh2 h5 17. g3 Na5 18. h4 Nc4 19. Bc1 Qc7 20. b3 Na5 21. Bd2 Kf8 22. Rac1 Kg7 23. c4 dxc4 24. Bxa5 Qxa5 25. Rxc4 Qxa2+ 26. Kh3 Rhd8 27. Qc3 Qe2 28. Rc1 Rxc4 29. bxc4 Rd3 30. Ng1 Qg4+ 0-1

[Event "Titled Tuesday intern op 23rd Jan Late"]
[Site "Chess.com INT"]
[Date "2024.01.23"]
[Round "8"]
[White "Martinez Pla, Xavier"]
[Black "Jakubowski, Krzysztof"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2251"]
[BlackElo "2467"]
[PlyCount "44"]
[EventDate "2024.01.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nd2 e6 5. Nb3 a5 6. a4 Ne7 7. Nf3 Nc8 8. Be2 Be7 9. 0-0 Nd7 10. Ne1 Ncb6 11. Bd3 Bg6 12. Bxg6 hxg6 13. Nd3 Qc7 14. Bd2 Nc4 15. Bc3 b5 16. Qe1 b4 17. Bd2 0-0 18. Be3 c5 19. f4 Nxe3 20. Qxe3 c4 21. Qh3 cxd3 22. cxd3 Qc2 0-1

[Event "Titled Tuesday intern op 23rd Jan Late"]
[Site "Chess.com INT"]
[Date "2024.01.23"]
[Round "1"]
[White "Prydun, Andriy"]
[Black "Jakubowski, Krzysztof"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2162"]
[BlackElo "2467"]
[PlyCount "58"]
[EventDate "2024.01.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 Qb6 5. Nc3 h6 6. Nf3 e6 7. Bd3 Ne7 8. Ne2 a5 9. Rb1 Bxd3 10. cxd3 Na6 11. g4 Nc8 12. h5 Be7 13. g5 hxg5 14. Bxg5 Bxg5 15. Nxg5 Ne7 16. Nf3 Nf5 17. Kf1 Nc7 18. Qd2 Qb5 19. b3 Qb4 20. Qc1 Nb5 21. Qf4 a4 22. Ng3 Nfxd4 23. Ng5 Qe7 24. bxa4 Rxa4 25. Ne2 Rxa2 26. Nxd4 Nxd4 27. Rg1 c5 28. Nf3 Ne2 29. Qe3 Nxg1 0-1

[Event "Titled Tuesday intern op 23rd Jan Late"]
[Site "Chess.com INT"]
[Date "2024.01.23"]
[Round "7"]
[White "Senthil, Maran K"]
[Black "Jakubowski, Krzysztof"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2275"]
[BlackElo "2467"]
[PlyCount "74"]
[EventDate "2024.01.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. d4 Bb4+ 5. Bd2 Be7 6. Bg2 0-0 7. Bc3 b6 8. Nbd2 Bb7 9. 0-0 Nbd7 10. Ne5 c5 11. Qb3 Rc8 12. Nxd7 Qxd7 13. dxc5 dxc4 14. Nxc4 Bxg2 15. Kxg2 Rxc5 16. Ne3 Ne4 17. Rac1 Rfc8 18. Rfd1 Qc6 19. Kg1 Ng5 20. f3 Nxf3+ 21. exf3 Qxf3 22. Ng2 Bg5 23. Rf1 Qb7 24. Rcd1 h5 25. Qa4 Rc4 26. Qd7 R4c7 27. Rxf7 Rxd7 28. Rdxd7 Qe4 29. Rxg7+ Kf8 30. Rxg5 Rxc3 31. bxc3 Qb1+ 32. Kf2 Qc2+ 33. Kf3 Qxc3+ 34. Kf2 Qc2+ 35. Kf3 Qc3+ 36. Kf2 Qc2+ 37. Kf3 Qc6+ 0-1

[Event "Titled Tuesday intern op 09th Jan Early"]
[Site "Chess.com INT"]
[Date "2024.01.09"]
[Round "3"]
[White "Bonin, Jay R"]
[Black "Jakubowski, Krzysztof"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "2166"]
[BlackElo "2467"]
[PlyCount "42"]
[EventDate "2024.01.09"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB03_2024"]
[SourceDate "2024.01.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. Bg5 Ne4 4. Qd3 Bb7 5. Nbd2 Nxg5 6. Nxg5 g6 7. e4 e6 8. h4 h6 9. Ngf3 d6 10. 0-0-0 Nd7 11. g3 a6 12. Bh3 Bg7 13. d5 Qf6 14. c3 Nc5 15. Qe3 a5 16. Nd4 exd5 17. exd5+ Kd8 18. Nc6+ Bxc6 19. dxc6 Re8 20. Qf3 a4 21. Rhe1 Rxe1 0-1

[Event "Titled Tuesday intern op 09th Jan Early"]
[Site "Chess.com INT"]
[Date "2024.01.09"]
[Round "5"]
[White "Christiansen, Johan Sebastian"]
[Black "Jakubowski, Krzysztof"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2629"]
[BlackElo "2467"]
[PlyCount "95"]
[EventDate "2024.01.09"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB03_2024"]
[SourceDate "2024.01.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. Bd3 Nc6 5. Bc2 d5 6. e5 Nd7 7. d4 h6 8. 0-0 b5 9. Re1 a5 10. Nbd2 Ba6 11. Nf1 Qb6 12. Ng3 g6 13. h4 a4 14. a3 Na5 15. h5 g5 16. Nh2 cxd4 17. cxd4 Nc4 18. Ng4 Bg7 19. Kh2 0-0-0 20. b3 axb3 21. Bxb3 Qb7 22. Bxc4 dxc4 23. Qc2 Nb6 24. Be3 Nd5 25. Ne4 Bf8 26. Rab1 Qc6 27. Bd2 Rd7 28. f3 Be7 29. Qb2 Ra7 30. Rec1 Kd7 31. Ngf6+ Bxf6 32. exf6 Qc7+ 33. Kh1 g4 34. fxg4 Rb8 35. Qc2 Kc6 36. Bxh6 Rh8 37. Bg7 Raa8 38. Qf2 Rh7 39. Ng5 Rhh8 40. Qf3 Qf4 41. Qxf4 Nxf4 42. Bxh8 Rxh8 43. Nxf7 Rf8 44. Ne5+ Kd5 45. g5 Kxd4 46. Ng6 Nxg6 47. hxg6 c3 48. g7 1-0

[Event "Titled Tuesday intern op 09th Jan Early"]
[Site "Chess.com INT"]
[Date "2024.01.09"]
[Round "9"]
[White "Hayrapetyan, Hovik"]
[Black "Jakubowski, Krzysztof"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "2427"]
[BlackElo "2467"]
[PlyCount "111"]
[EventDate "2024.01.09"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB03_2024"]
[SourceDate "2024.01.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. g3 Bb7 6. Bd2 c5 7. dxc5 bxc5 8. Bg2 0-0 9. 0-0 d5 10. cxd5 exd5 11. a3 Bxc3 12. Bxc3 d4 13. Be1 Nbd7 14. b4 Re8 15. bxc5 Nxc5 16. Qxd4 Rc8 17. Bb4 Bxf3 18. Qxd8 Rexd8 19. Bxf3 Nb3 20. Rad1 Nd4 21. Kg2 Nxf3 22. Rxd8+ Rxd8 23. Kxf3 h5 24. Rc1 Ng4 25. h3 Ne5+ 26. Ke4 Re8 27. Kd5 Nd7 28. e3 Nf6+ 29. Kd4 Rd8+ 30. Ke5 Rd5+ 31. Kf4 g5+ 32. Kf3 Rf5+ 33. Ke2 Ne4 34. Be1 Rb5 35. Rc8+ Kh7 36. Kf3 f5 37. g4 Rb1 38. gxf5 Rxe1 39. Kxe4 h4 40. Kf3 Rg1 41. Rc4 Kg7 42. Rg4 Rh1 43. Kg2 Ra1 44. Rxg5+ Kf6 45. Rh5 Rxa3 46. e4 a5 47. Rh6+ Kg5 48. Rg6+ Kf4 49. Re6 Rb3 50. f6 Rb8 51. e5 Rg8+ 52. Kf1 Ra8 53. f7 Rf8 54. Re7 a4 55. e6 Kf5 56. Re8 1-0

[Event "Titled Tuesday intern op 09th Jan Early"]
[Site "Chess.com INT"]
[Date "2024.01.09"]
[Round "8"]
[White "Jakubowski, Krzysztof"]
[Black "Batsiashvili, Nino"]
[Result "1-0"]
[ECO "C58"]
[WhiteElo "2467"]
[BlackElo "2451"]
[PlyCount "69"]
[EventDate "2024.01.09"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB03_2024"]
[SourceDate "2024.01.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Bd3 Nd5 9. h4 Nf4 10. Bf1 Bc5 11. c3 Nb7 12. d4 Bb6 13. Bxf4 exf4 14. Qe2+ Kf8 15. Nd2 h6 16. Nh3 Qxh4 17. 0-0-0 Be6 18. g3 fxg3 19. Bg2 Rc8 20. fxg3 Qxg3 21. Rdf1 Nd8 22. Nf4 Qg4 23. Qf2 Qf5 24. Bh3 Qf6 25. Bxe6 Nxe6 26. Qe3 Nxf4 27. Rxf4 Qe7 28. Qf2 Rc7 29. Re1 Qd7 30. Nc4 Kg8 31. Ne5 Qe6 32. Nxf7 Qxe1+ 33. Qxe1 Rxf7 34. Qe8+ Kh7 35. Qxf7 1-0

[Event "Titled Tuesday intern op 09th Jan Early"]
[Site "Chess.com INT"]
[Date "2024.01.09"]
[Round "11"]
[White "Jakubowski, Krzysztof"]
[Black "Dmitrenko, Viktor"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2467"]
[BlackElo "2395"]
[PlyCount "103"]
[EventDate "2024.01.09"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB03_2024"]
[SourceDate "2024.01.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. h4 Qa5 8. Bd2 Qa4 9. Qb1 c4 10. h5 h6 11. Be2 Nbc6 12. Bg4 Bd7 13. Nf3 b6 14. Qc1 0-0-0 15. 0-0 Kb8 16. Re1 Bc8 17. Bf4 Ka8 18. Bh3 Na5 19. Nh2 Nf5 20. Nf1 Qe8 21. g4 Ne7 22. Bh2 g6 23. Ng3 Nec6 24. Kh1 Qe7 25. Qe3 Qh4 26. Kg2 Rdg8 27. hxg6 fxg6 28. f4 Qe7 29. Re2 Qe8 30. Kh1 h5 31. gxh5 gxh5 32. Rg2 Ne7 33. Qf3 Nac6 34. Rag1 h4 35. Nf1 Rf8 36. Ne3 Nf5 37. Nxf5 exf5 38. Rg7 Be6 39. R1g6 Rhg8 40. Qg2 Rxg7 41. Rxg7 Ne7 42. Qg5 Nc8 43. Qh6 Rh8 44. Qf6 Rf8 45. Qg5 Rh8 46. Bg2 h3 47. Bf3 Rf8 48. Rg6 Rg8 49. Rg7 Rxg7 50. Qxg7 Qa4 51. Qc7 Qd7 52. Qxc4 1-0

[Event "Titled Tuesday intern op 09th Jan Early"]
[Site "Chess.com INT"]
[Date "2024.01.09"]
[Round "4"]
[White "Jakubowski, Krzysztof"]
[Black "Indjic, Aleksandar"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2467"]
[BlackElo "2595"]
[PlyCount "106"]
[EventDate "2024.01.09"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB03_2024"]
[SourceDate "2024.01.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.17"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Bc4 Nf6 5. d3 c6 6. Bd2 Qc7 7. Nf3 Bg4 8. h3 Bxf3 9. Qxf3 e6 10. a3 Nbd7 11. Ba2 Be7 12. 0-0 0-0 13. Rae1 Rfe8 14. Ne2 Bd6 15. g3 b5 16. h4 c5 17. Nf4 c4 18. dxc4 bxc4 19. Nh5 Nxh5 20. Qxh5 Nf6 21. Qf3 Nd5 22. Re4 Qb7 23. Bxc4 Qxb2 24. Rfe1 Rec8 25. Bd3 Nf6 26. Ra4 Qb6 27. h5 Qc6 28. Qxc6 Rxc6 29. h6 gxh6 30. Bxh6 Bf8 31. Bg5 Nd5 32. Rh4 f5 33. Bb5 Rb6 34. Bd7 Kf7 35. c4 Nc7 36. Bf4 Bd6 37. Rxh7+ Kg8 38. Rh4 Bxf4 39. Rxf4 Rd6 40. Ba4 Na6 41. Re5 Rc8 42. Ra5 Nc5 43. Rxa7 Rd3 44. Bb5 Rcd8 45. Rh4 Ne4 46. Rhh7 Rd1+ 47. Kg2 R8d2 48. Rag7+ Kf8 49. Rf7+ Kg8 50. Rhg7+ Kh8 51. Rh7+ Kg8 52. Rfg7+ Kf8 53. Rf7+ Kg8 1/2-1/2

[Event "Titled Tuesday intern op 09th Jan Early"]
[Site "Chess.com INT"]
[Date "2024.01.09"]
[Round "2"]
[White "Jakubowski, Krzysztof"]
[Black "Martinez Alcantara, Jose Eduardo"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "2467"]
[BlackElo "2610"]
[PlyCount "222"]
[EventDate "2024.01.09"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB03_2024"]
[SourceDate "2024.01.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 e6 6. Be3 b5 7. Bd3 Bb7 8. 0-0 Nd7 9. a3 Ngf6 10. f4 Be7 11. Qf3 0-0 12. Rae1 Rc8 13. g4 Nc5 14. g5 Nfd7 15. h4 Re8 16. f5 Ne5 17. Qd1 Bf8 18. f6 Ncxd3 19. cxd3 d5 20. Rf2 dxe4 21. dxe4 Nc4 22. fxg7 Bxg7 23. Qf3 Bxd4 24. Qxf7+ Kh8 25. Bxd4+ Qxd4 26. Rd1 Qg7 27. Rd7 Rg8 28. Rxb7 Ne5 29. Qxg7+ Rxg7 30. Rb6 Ng6 31. Rh2 Ne5 32. Kg2 Rc6 33. Rxc6 Nxc6 34. Kf3 Ne5+ 35. Kf4 Nc4 36. e5 Rf7+ 37. Ke4 Rf5 38. Kd4 Nxe5 39. Rh3 Nc6+ 40. Ke4 Re5+ 41. Kd3 Re1 42. Kd2 Rg1 43. Ne4 Rg2+ 44. Kc3 a5 45. Rf3 Rg4 46. Nc5 b4+ 47. axb4 axb4+ 48. Kd2 Nd4 49. Rf7 Rxh4 50. Rd7 Nf3+ 51. Ke2 Nxg5 52. Rb7 Rf4 53. Ke3 Rf5 54. Nd7 Rf7 55. Rb8+ Kg7 56. Ne5 Rf5 57. Rb7+ Kh6 58. Ng4+ Kh5 59. Nf2 Kg6 60. Rxb4 h5 61. Rb8 Re5+ 62. Kf4 Rf5+ 63. Ke3 h4 64. Nd3 h3 65. Rh8 Kg7 66. Rh4 Rb5 67. b4 Kg6 68. Nf4+ Kf5 69. Nxh3 Nxh3 70. Rxh3 Rxb4 71. Rh5+ Kf6 72. Rh6+ Ke7 73. Rh8 Kd6 74. Ra8 Rb6 75. Ra5 Rc6 76. Rb5 Ke7 77. Ra5 Rd6 78. Rb5 Kf6 79. Ra5 Rd8 80. Rb5 Ra8 81. Rc5 Ra3+ 82. Ke4 Ra4+ 83. Ke3 Ra1 84. Ke4 Ra4+ 85. Ke3 e5 86. Rc8 Ke7 87. Rc6 Kd7 88. Rh6 Rb4 89. Rg6 Rd4 90. Rh6 Ke7 91. Rg6 Ra4 92. Rh6 Kf7 93. Rb6 Rf4 94. Rc6 Rf6 95. Rxf6+ Kxf6 96. Ke4 Ke6 97. Ke3 Kd6 98. Ke4 Ke6 99. Ke3 Kd5 100. Kd3 e4+ 101. Ke3 Ke5 102. Ke2 Kf5 103. Ke3 Ke5 104. Ke2 Kd4 105. Kd2 e3+ 106. Ke2 Ke4 107. Ke1 Kd3 108. Kd1 Kd4 109. Ke2 Ke4 110. Ke1 Kf4 111. Ke2 Ke4 1/2-1/2

[Event "Titled Tuesday intern op 09th Jan Early"]
[Site "Chess.com INT"]
[Date "2024.01.09"]
[Round "6"]
[White "Jakubowski, Krzysztof"]
[Black "Matthes, Aaron"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2467"]
[BlackElo "2216"]
[PlyCount "75"]
[EventDate "2024.01.09"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB03_2024"]
[SourceDate "2024.01.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.17"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Bd3 e6 4. Qe2 Nf6 5. e5 Ng8 6. f4 Ne7 7. Nf3 Nf5 8. 0-0 g6 9. Nbd2 h5 10. Ne4 Be7 11. c3 d6 12. a4 Bxe4 13. Bxe4 d5 14. Bd3 c5 15. Be3 Kf8 16. Bf2 Nc6 17. g3 cxd4 18. cxd4 Nb4 19. Bb1 Rc8 20. Ra3 Kg7 21. Rc3 Qd7 22. Rfc1 Rxc3 23. bxc3 Nc6 24. h3 Na5 25. g4 hxg4 26. hxg4 Nh4 27. f5 Nxf3+ 28. Qxf3 Bg5 29. Rf1 Nc4 30. Be1 Ne3 31. Rf2 Nc4 32. Re2 gxf5 33. gxf5 Kf8 34. Rg2 Be3+ 35. Kf1 Rh1+ 36. Ke2 Qxa4 37. fxe6 Qe8 38. Bd3 1-0

[Event "Titled Tuesday intern op 09th Jan Early"]
[Site "Chess.com INT"]
[Date "2024.01.09"]
[Round "1"]
[White "Jakubowski, Krzysztof"]
[Black "Zgadzaj, Rafal"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "2467"]
[BlackElo "1920"]
[PlyCount "39"]
[EventDate "2024.01.09"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB03_2024"]
[SourceDate "2024.01.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.17"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 c6 5. Nf3 Bg4 6. Be3 Bg7 7. h3 Bxf3 8. Qxf3 e6 9. g4 d5 10. e5 Nfd7 11. 0-0-0 h5 12. Be2 Na6 13. f5 hxg4 14. hxg4 Rxh1 15. Rxh1 gxf5 16. gxf5 exf5 17. Rh7 Kf8 18. Qg3 Bxe5 19. dxe5 Qe7 20. Rh8# 1-0

[Event "Titled Tuesday intern op 09th Jan Early"]
[Site "Chess.com INT"]
[Date "2024.01.09"]
[Round "7"]
[White "Klukin, Kirill"]
[Black "Jakubowski, Krzysztof"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2390"]
[BlackElo "2467"]
[PlyCount "121"]
[EventDate "2024.01.09"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB03_2024"]
[SourceDate "2024.01.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 Bg4 4. 0-0 Nbd7 5. b3 e5 6. d3 Bd6 7. Bb2 0-0 8. Nbd2 Re8 9. h3 Bxf3 10. Nxf3 a5 11. c4 d4 12. Nd2 c6 13. a3 Bf8 14. Rb1 Qc7 15. Bc1 Nc5 16. Qc2 Ra7 17. Nf3 h6 18. Bd2 Ncd7 19. b4 axb4 20. axb4 Rea8 21. Rb2 Ra3 22. Rfb1 Qd8 23. Ne1 Qb8 24. Qd1 Nb6 25. Nc2 R3a7 26. e3 Na4 27. Rb3 Qd8 28. exd4 exd4 29. Ra1 Ne8 30. Rba3 Nc7 31. Nxd4 Nb2 32. Qb3 Rxa3 33. Rxa3 Rxa3 34. Qxa3 Qxd4 35. Bc3 Qxd3 36. Qxb2 Qxc4 37. Bf1 Qe4 38. Bg2 Qd3 39. Be5 Nd5 40. b5 Qd1+ 41. Kh2 Qe1 42. bxc6 bxc6 43. Bd4 Qe6 44. Qc2 h5 45. h4 Bd6 46. Kg1 Ne7 47. Bc3 Be5 48. Bd2 Bf6 49. Bf4 g6 50. Kh2 Kg7 51. Be3 Qd6 52. Qb3 Nd5 53. Bc1 Bxh4 54. Bb2+ Bf6 55. Bc1 Qe6 56. Qc2 h4 57. gxh4 Qe5+ 58. Kh3 Qh5 59. Qe4 Ba1 60. Bf3 Qe5 61. Qg4 1-0

[Event "Titled Tuesday intern op 09th Jan Early"]
[Site "Chess.com INT"]
[Date "2024.01.09"]
[Round "10"]
[White "Kurmangaliyeva, Liya"]
[Black "Jakubowski, Krzysztof"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "2240"]
[BlackElo "2467"]
[PlyCount "96"]
[EventDate "2024.01.09"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB03_2024"]
[SourceDate "2024.01.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 c5 5. 0-0 cxd4 6. Qxd4 d6 7. c4 Nbd7 8. Nc3 g6 9. b3 Bg7 10. Bb2 0-0 11. Qd2 a6 12. Rfd1 Rc8 13. Nd5 b5 14. Nxf6+ Nxf6 15. Rac1 Be4 16. cxb5 axb5 17. Qb4 Rb8 18. Ba1 d5 19. Be5 Rb7 20. a4 Qd7 21. a5 Ra8 22. Rc5 Qe6 23. Rdc1 Bxf3 24. Bxf6 exf6 25. Bxf3 Rd8 26. Rc6 Qe5 27. a6 Ra7 28. Qc5 Qe7 29. Qxb5 Bf8 30. Qb6 Rda8 31. Rc7 Qa3 32. Rxa7 Qxc1+ 33. Kg2 Rxa7 34. Qxa7 Bc5 35. Qb8+ Kg7 36. a7 Qe1 37. a8Q Qxf2+ 38. Kh3 Qf1+ 39. Bg2 Qf5+ 40. g4 Qe6 41. Qxd5 Qe3+ 42. Qf3 Qh6+ 43. Kg3 Qd2 44. Qc8 Bd6+ 45. Kf2 Bxh2 46. Qcc3 Qd6 47. g5 Qb6+ 48. Kf1 Qg1# 0-1

[Event "Titled Tuesday intern op 19th Dec Early"]
[Site "Chess.com INT"]
[Date "2023.12.19"]
[Round "4"]
[White "Buchenau, Frank"]
[Black "Jakubowski, Krzysztof"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "2135"]
[BlackElo "2471"]
[PlyCount "34"]
[EventDate "2023.12.19"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB52_2023"]
[SourceDate "2023.12.27"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. 0-0 Nc6 8. Qe2 Nge7 9. Be3 0-0 10. Bxa7 Rxa7 11. f4 d6 12. c4 b5 13. cxb5 axb5 14. Bxb5 Bb7 15. Nc3 Qa8 16. a4 Nb4 17. f5 exf5 0-1

[Event "Titled Tuesday intern op 19th Dec Early"]
[Site "Chess.com INT"]
[Date "2023.12.19"]
[Round "3"]
[White "Jakubowski, Krzysztof"]
[Black "Makhmudov, Shukhrat"]
[Result "1-0"]
[ECO "C58"]
[WhiteElo "2471"]
[BlackElo "2115"]
[PlyCount "75"]
[EventDate "2023.12.19"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB52_2023"]
[SourceDate "2023.12.27"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.27"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Bd3 Ng4 9. Nh3 Bc5 10. Be2 h5 11. c3 Nb7 12. 0-0 Qh4 13. d4 exd4 14. Bg5 Nxf2 15. Rxf2 Qe4 16. Bf3 Qe5 17. Bf4 Qf6 18. Qe2+ Kf8 19. Be5 d3 20. Qe4 Qf5 21. Bd4 Qxe4 22. Bxe4 Bxd4 23. cxd4 Bxh3 24. gxh3 Nd6 25. Bxc6 Rc8 26. d5 Ne4 27. Nd2 Nxf2 28. Kxf2 Ke7 29. Ke3 Kd6 30. Kxd3 f5 31. Nc4+ Kc5 32. Rc1 Kb4 33. a3+ Kb3 34. Rc3+ Ka2 35. b4 Rhd8 36. b5 Rc7 37. Kd4 Re7 38. Kc5 1-0

[Event "Titled Tuesday intern op 19th Dec Early"]
[Site "Chess.com INT"]
[Date "2023.12.19"]
[Round "1"]
[White "Jakubowski, Krzysztof"]
[Black "Napoli, Nicolo"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2471"]
[BlackElo "2270"]
[PlyCount "66"]
[EventDate "2023.12.19"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB52_2023"]
[SourceDate "2023.12.27"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.27"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 Bg4 6. Qb3 Qc7 7. Na3 a6 8. Nc2 Nc6 9. Ne3 Na5 10. Qc2 e6 11. Nxg4 Nxg4 12. Qe2 Nf6 13. Nf3 Bd6 14. 0-0 Nc4 15. Bg5 b5 16. a4 0-0 17. g3 Be7 18. Ne5 h6 19. Bxf6 Bxf6 20. Ng4 Qe7 21. Rfe1 Rab8 22. axb5 axb5 23. b3 Nd6 24. Ra6 Ne8 25. Bxb5 Nc7 26. Ra7 Rxb5 27. Rxc7 Qxc7 28. Nxf6+ gxf6 29. Qxb5 Qxc3 30. Rd1 Rc8 31. Kg2 Qc2 32. Rd3 Qe2 33. Rf3 Qxb5 0-1

[Event "Titled Tuesday intern op 19th Dec Early"]
[Site "Chess.com INT"]
[Date "2023.12.19"]
[Round "5"]
[White "Jakubowski, Krzysztof"]
[Black "Perossa, Nicolas"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2471"]
[BlackElo "2327"]
[PlyCount "41"]
[EventDate "2023.12.19"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB52_2023"]
[SourceDate "2023.12.27"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.27"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. f4 c5 5. d5 g6 6. Nf3 Bg7 7. e5 dxe5 8. fxe5 Ng4 9. e6 Nde5 10. Bb5+ Kf8 11. Nxe5 Nxe5 12. 0-0 c4 13. Bf4 f5 14. Qe2 Ng4 15. d6 a6 16. Nd5 Bf6 17. Qxg4 fxg4 18. Bh6+ Kg8 19. Nxf6+ exf6 20. Bxc4 Qb6+ 21. Kh1 1-0

[Event "Titled Tuesday intern op 19th Dec Early"]
[Site "Chess.com INT"]
[Date "2023.12.19"]
[Round "11"]
[White "Jakubowski, Krzysztof"]
[Black "Popov, Konstantin"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "2471"]
[BlackElo "2364"]
[PlyCount "102"]
[EventDate "2023.12.19"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB52_2023"]
[SourceDate "2023.12.27"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 0-0 9. a4 Nc6 10. f4 b6 11. Bf3 Bb7 12. Kh1 Na5 13. g4 exf4 14. Bxf4 Nc4 15. Nd4 g6 16. Bh6 Re8 17. Qe2 Ne5 18. g5 Nfd7 19. Bg2 Bxg5 20. Bxg5 Qxg5 21. Rg1 Qh4 22. Raf1 Nf6 23. Nf3 Nxf3 24. Qxf3 Kg7 25. Nd5 Bxd5 26. exd5 Re5 27. Bh3 Qe4 28. Bg2 Qxf3 29. Bxf3 Rc8 30. c3 Rc4 31. Bd1 Nxd5 32. Bb3 Rh4 33. Rf2 Nf4 34. Rd1 d5 35. Rdf1 g5 36. Bd1 a5 37. Bf3 f5 38. Rd2 Kf6 39. Bd1 Rh3 40. Bc2 Rhe3 41. Rdf2 Re2 42. h4 h6 43. hxg5+ hxg5 44. Bb3 R5e3 45. Ba2 Ke5 46. Rh2 Rxh2+ 47. Kxh2 Re2+ 48. Kg3 Rxb2 49. Bb1 Rg2+ 50. Kf3 g4+ 51. Ke3 Re2# 0-1

[Event "Titled Tuesday intern op 19th Dec Early"]
[Site "Chess.com INT"]
[Date "2023.12.19"]
[Round "7"]
[White "Jakubowski, Krzysztof"]
[Black "Postny, Evgeny"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2471"]
[BlackElo "2580"]
[PlyCount "119"]
[EventDate "2023.12.19"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB52_2023"]
[SourceDate "2023.12.27"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.27"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nce2 c5 6. c3 Nc6 7. Nf3 b5 8. h4 b4 9. Nf4 bxc3 10. bxc3 Qa5 11. Bd2 Qa3 12. Rh3 Ba6 13. Ng5 Bxf1 14. Kxf1 Qa6+ 15. Kg1 Nd8 16. Qc2 h6 17. Nxf7 Kxf7 18. Qg6+ Kg8 19. Rg3 Rh7 20. Nxd5 Qe2 21. Nc7 Rc8 22. Nxe6 Qxd2 23. Qe8 Qb2 24. Rf1 Qb6 25. Nxg7 Kh8 26. Qxd7 Qc6 27. Qxc6 Nxc6 28. Nf5 Rf7 29. Rf3 cxd4 30. cxd4 Nb4 31. e6 Rf6 32. Re1 Re8 33. Nd6 Rfxe6 34. Rxe6 Rxe6 35. Rxf8+ Kg7 36. Rd8 Nc6 37. Rd7+ Kg6 38. Nc4 Re1+ 39. Kh2 Nb4 40. Ne5+ Kf6 41. Rxa7 Re4 42. Nf3 Nd5 43. a4 Re2 44. Kg3 Ra2 45. Ra6+ Ke7 46. a5 Nc3 47. Rxh6 Ne4+ 48. Kf4 Nxf2 49. a6 Nd3+ 50. Ke4 Nf2+ 51. Kd5 Ra5+ 52. Kc4 Ne4 53. Kb4 Ra1 54. Rh7+ Kf6 55. a7 Nd6 56. Kc5 Ne4+ 57. Kb6 Nc3 58. Kb7 Nd5 59. a8Q Rb1+ 60. Kc6 1-0

[Event "Titled Tuesday intern op 19th Dec Early"]
[Site "Chess.com INT"]
[Date "2023.12.19"]
[Round "8"]
[White "Jakubowski, Krzysztof"]
[Black "Sjugirov, Sanan"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2471"]
[BlackElo "2703"]
[PlyCount "62"]
[EventDate "2023.12.19"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB52_2023"]
[SourceDate "2023.12.27"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. h3 Be7 9. Qf3 0-0 10. 0-0-0 b5 11. g4 b4 12. Nd5 Nxd5 13. exd5 Bc8 14. Bd3 a5 15. Kb1 a4 16. Nd2 Ba6 17. Bxa6 Rxa6 18. Ne4 Nd7 19. g5 Qc8 20. Rc1 Qc4 21. Rhg1 Kh8 22. Qf5 Nb6 23. Nf6 g6 24. Qf3 b3 25. Rg4 bxc2+ 26. Ka1 Qd3 27. Rh4 Bxf6 28. gxf6 a3 29. Rb4 axb2+ 30. Rxb2 Rxa2+ 31. Kxa2 Ra8# 0-1

[Event "Titled Tuesday intern op 19th Dec Early"]
[Site "Chess.com INT"]
[Date "2023.12.19"]
[Round "10"]
[White "Jakubowski, Krzysztof"]
[Black "Zhigalko, Sergei"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2471"]
[BlackElo "2572"]
[PlyCount "101"]
[EventDate "2023.12.19"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB52_2023"]
[SourceDate "2023.12.27"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 Bg5 12. Nc2 Ne7 13. Ncb4 0-0 14. Nxe7+ Qxe7 15. Nd5 Qb7 16. Qd3 f5 17. Be2 fxe4 18. Qxe4 Kh8 19. g4 Be6 20. Bd3 g6 21. Ne3 Qf7 22. 0-0 Bf4 23. a4 d5 24. Qg2 e4 25. Be2 b4 26. cxb4 Rad8 27. b5 axb5 28. axb5 Qg7 29. Ra6 Qe5 30. b3 Bg8 31. Qh3 d4 32. Nc4 Qg5 33. Bd1 e3 34. fxe3 dxe3 35. Be2 Bd5 36. Ra7 Rf7 37. Rxf7 Bxf7 38. Qf3 Bxc4 39. bxc4 Rf8 40. Kg2 Qh4 41. h3 h5 42. gxh5 Qg5+ 43. Qg4 Qe5 44. hxg6 Kg7 45. Qh5 Qe4+ 46. Rf3 Rh8 47. Qg4 Rf8 48. b6 Rf6 49. Kh1 Qb1+ 50. Rf1 Qe4+ 51. Qf3 1-0

[Event "Titled Tuesday intern op 19th Dec Early"]
[Site "Chess.com INT"]
[Date "2023.12.19"]
[Round "2"]
[White "Kiselev, Pavel"]
[Black "Jakubowski, Krzysztof"]
[Result "1-0"]
[ECO "E15"]
[WhiteElo "2139"]
[BlackElo "2471"]
[PlyCount "77"]
[EventDate "2023.12.19"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB52_2023"]
[SourceDate "2023.12.27"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.27"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 e6 3. c4 b6 4. g3 Ba6 5. Qc2 c5 6. Bg2 Nc6 7. dxc5 bxc5 8. b3 Be7 9. 0-0 0-0 10. Bb2 d5 11. cxd5 exd5 12. Nc3 d4 13. Ne4 Nxe4 14. Qxe4 Rc8 15. Rac1 Re8 16. Qc2 Nb4 17. Qd2 Nxa2 18. Ra1 Nb4 19. Ba3 Qb6 20. Bxb4 cxb4 21. Qxd4 Bc5 22. Qd7 Bb5 23. Qf5 g6 24. Qf4 Bxe2 25. Ng5 Re7 26. Rfe1 Rf8 27. Bd5 Kg7 28. Rxe2 Rxe2 29. Nxf7 g5 30. Qxg5+ Qg6 31. Qxg6+ Kxg6 32. Rc1 Bb6 33. Rc6+ Kf5 34. Nh6+ Ke5 35. Bc4 Rfxf2 36. Ng4+ Kf5 37. Nxf2 Rxf2 38. Kh1 Rb2 39. Rh6 1-0

[Event "Titled Tuesday intern op 19th Dec Early"]
[Site "Chess.com INT"]
[Date "2023.12.19"]
[Round "9"]
[White "Livaic, Leon"]
[Black "Jakubowski, Krzysztof"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "2543"]
[BlackElo "2471"]
[PlyCount "128"]
[EventDate "2023.12.19"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB52_2023"]
[SourceDate "2023.12.27"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.27"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Bf4 Bb7 5. e3 Bb4+ 6. Nfd2 0-0 7. a3 Bxd2+ 8. Qxd2 d5 9. cxd5 Nxd5 10. Bg3 Nd7 11. Nc3 c5 12. Bd6 Re8 13. dxc5 Nxc5 14. Bxc5 bxc5 15. Bb5 Re7 16. 0-0 Qb6 17. Be2 Rd8 18. Qc2 Nxc3 19. Qxc3 Red7 20. Rfd1 Qc6 21. f3 h5 22. h4 Ba6 23. Rxd7 Rxd7 24. Bxa6 Qxa6 25. Qxc5 Rd5 26. Qc2 Qd6 27. Rc1 Rd2 28. Qe4 g6 29. b4 Qg3 30. f4 Qf2+ 31. Kh1 Qxh4+ 32. Kg1 Qf2+ 33. Kh1 h4 34. Qf3 Qxf3 35. gxf3 Rd3 36. a4 Rb3 37. b5 Rb4 38. Ra1 Kg7 39. Kg2 Kf6 40. Kh3 g5 41. fxg5+ Kxg5 42. Rg1+ Kf5 43. Rg4 Rb3 44. Re4 e5 45. Kxh4 Ke6 46. f4 f6 47. Kg3 Kd5 48. Kf3 Ra3 49. f5 Ra1 50. Rh4 Rf1+ 51. Ke2 Ra1 52. Kd3 e4+ 53. Kd2 Rxa4 54. Rh7 Ra5 55. Rb7 Ke5 56. Kc3 Kxf5 57. Kd4 Ra4+ 58. Kd5 Kg4 59. Ke6 Kf3 60. Kxf6 Kxe3 61. Ke5 Ke2 62. b6 axb6 63. Rxb6 e3 64. Rb4 Rxb4 0-1

[Event "Titled Tuesday intern op 19th Dec Early"]
[Site "Chess.com INT"]
[Date "2023.12.19"]
[Round "6"]
[White "Pogorelskikh, Sofia"]
[Black "Jakubowski, Krzysztof"]
[Result "0-1"]
[ECO "B98"]
[WhiteElo "2211"]
[BlackElo "2471"]
[PlyCount "74"]
[EventDate "2023.12.19"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB52_2023"]
[SourceDate "2023.12.27"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Nb3 Nc6 7. Bg5 e6 8. f4 Be7 9. Qf3 Qc7 10. 0-0-0 0-0 11. Kb1 b5 12. e5 dxe5 13. fxe5 Nxe5 14. Qxa8 b4 15. Bxf6 gxf6 16. Ne4 Bb7 17. Qa7 Rc8 18. Bd3 f5 19. Nec5 Bxc5 20. Nxc5 Qxc5 21. Qxb7 a5 22. Rc1 Ng4 23. Rhd1 Ne3 24. Re1 Nd5 25. Qb5 Qa7 26. c4 bxc3 27. b3 Rb8 28. Qc4 Rb4 29. Qc8+ Kg7 30. Bc2 a4 31. Qd8 h6 32. Qd6 axb3 33. Bxb3 Qa3 34. Rc2 Rxb3+ 35. axb3 Qxd6 36. Rxc3 Nxc3+ 37. Kc2 Ne4 0-1

[Event "POL-chT Ekstraliga"]
[Site "Lublin"]
[Date "2023.09.25"]
[Round "8.2"]
[White "Plat, Vojtech"]
[Black "Jakubowski, Krzysztof"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2476"]
[BlackElo "2469"]
[PlyCount "97"]
[EventDate "2023.09.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Pegow Wieza"]
[BlackTeam "Raciborz Silesia"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c6 2. Nf3 d5 3. d3 dxe4 4. dxe4 Qxd1+ 5. Kxd1 Nf6 6. Nbd2 g6 7. Ne5 Nbd7 8. Nd3 Ng4 9. Nc4 Bg7 10. Bf4 f5 11. exf5 gxf5 12. Be2 Nb6 13. Nxb6 axb6 14. h3 Nf6 15. Bf3 Be6 16. Re1 Bd5 17. Bxd5 Nxd5 18. Be5 Rg8 19. c4 Nf6 20. Kc2 Ne4 21. Bxg7 Rxg7 22. g4 Nd6 23. gxf5 Rf7 24. Re6 Nxf5 25. Kc3 Rf6 26. Rxf6 exf6 27. a4 0-0-0 28. Re1 Nd6 29. Re7 Re8 30. Rxe8+ Nxe8 31. Kd4 Ng7 32. Ke4 Kd7 33. c5 b5 34. axb5 cxb5 35. b4 Ne8 36. Nf4 Ke7 37. f3 Kd7 38. h4 Ke7 39. h5 Ng7 40. h6 Ne8 41. Nd5+ Ke6 42. f4 f5+ 43. Kd4 Kf7 44. Ke5 Kg6 45. Ke6 Kxh6 46. Kf7 Kh5 47. Kxe8 Kg4 48. Kd7 Kf3 49. Nf6 1-0

[Event "POL-chT Ekstraliga"]
[Site "Lublin"]
[Date "2023.09.22"]
[Round "5.5"]
[White "Jakubowski, Krzysztof"]
[Black "Warakomski, Tomasz"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "2469"]
[BlackElo "2533"]
[PlyCount "53"]
[EventDate "2023.09.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Raciborz Silesia"]
[BlackTeam "Gliwice Akademia Szachowa"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. 0-0 Bf5 5. c4 e6 6. Qb3 Qb6 7. d3 Nbd7 8. cxd5 cxd5 9. Nc3 Qxb3 10. axb3 Bc5 11. Nh4 Bg6 12. Bd2 Ke7 13. h3 Rhc8 14. Kh2 Bd6 15. Nb5 Nc5 16. Nxd6 Kxd6 17. Ra3 Na6 18. e4 Rc2 19. Bc3 dxe4 20. Nxg6 hxg6 21. dxe4 Ke7 22. e5 Nd5 23. Be4 Re2 24. Bf3 Rc2 25. Be4 Re2 26. Bf3 Rc2 27. Be4 1/2-1/2

[Event "POL-chT Ekstraliga"]
[Site "Lublin"]
[Date "2023.09.21"]
[Round "4.2"]
[White "Jakubowski, Krzysztof"]
[Black "Gumularz, Szymon"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2469"]
[BlackElo "2587"]
[PlyCount "54"]
[EventDate "2023.09.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Raciborz Silesia"]
[BlackTeam "Wroclaw Polonia"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Rb1 Be7 8. Nf3 0-0 9. Be2 cxd4 10. cxd4 b6 11. 0-0 Bb7 12. Qd3 Nc6 13. Bd2 Rc8 14. Rfd1 Nb8 15. Qe3 Nd7 16. Bd3 Re8 17. Bb5 Bc6 18. a4 Bxb5 19. axb5 Qc7 20. Rb2 e5 21. d5 Qc4 22. Be1 a6 23. bxa6 Qxa6 24. Bb4 Bxb4 25. Rxb4 Rc2 26. h3 Rec8 27. Re1 h6 1/2-1/2

[Event "POL-chT Ekstraliga"]
[Site "Lublin"]
[Date "2023.09.20"]
[Round "3.4"]
[White "Mikrut, Dariusz"]
[Black "Jakubowski, Krzysztof"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2312"]
[BlackElo "2469"]
[PlyCount "60"]
[EventDate "2023.09.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Krakow Dwie Wieze"]
[BlackTeam "Raciborz Silesia"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. Bf4 b6 3. Nc3 Bb7 4. Qd3 e6 5. e4 Nc6 6. a3 d5 7. e5 Nd7 8. 0-0-0 a6 9. h4 Na5 10. Qg3 c5 11. Nf3 Rc8 12. h5 h6 13. Bd3 c4 14. Bf5 Qe7 15. Bg4 b5 16. Bd2 Nb6 17. Nh4 b4 18. axb4 Qxb4 19. Ng6 Na4 20. Nxa4 Qxa4 21. Bxa5 Qa1+ 22. Kd2 Qxa5+ 23. c3 fxg6 24. Bxe6 g5 25. Bxc8 Bxc8 26. e6 Qb6 27. Kc1 Bd6 28. Qf3 Bf4+ 29. Kb1 Bxe6 30. Rhe1 0-0 0-1

[Event "POL-chT Ekstraliga"]
[Site "Lublin"]
[Date "2023.09.19"]
[Round "2.3"]
[White "Jakubowski, Krzysztof"]
[Black "Pultinevicius, Paulius"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2469"]
[BlackElo "2572"]
[PlyCount "95"]
[EventDate "2023.09.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Raciborz Silesia"]
[BlackTeam "Plock Hetman"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. Na3 a6 7. Nc2 Nf6 8. Ne2 Bg4 9. f3 Bh5 10. Bf4 Qb6 11. Qd2 Bg6 12. 0-0-0 e6 13. g4 Na5 14. Ne3 Qc6 15. g5 Nd7 16. h4 0-0-0 17. h5 Bxd3 18. Qxd3 Bd6 19. Kb1 Kb8 20. Rh4 Ka7 21. Nc1 Be7 22. Rh2 Rc8 23. Re1 Bd6 24. Bxd6 Qxd6 25. Qe2 h6 26. gxh6 Rxh6 27. Ng4 Rh7 28. Nd3 Rch8 29. Nge5 Nxe5 30. Nxe5 Rxh5 31. Rxh5 Rxh5 32. Nxf7 Qg3 33. Ne5 Rh2 34. Qf1 Rg2 35. Ka1 g5 36. Rb1 Rd2 37. Qh1 Qf2 38. Qh7 Qe2 39. Qc7 Qb5 40. Nd7 Nc6 41. Nc5 e5 42. a4 Qb6 43. Qxb6+ Kxb6 44. Nd7+ Kc7 45. Nxe5 Nxe5 46. dxe5 Re2 47. Rh1 Rxe5 48. Rh7+ 1/2-1/2

[Event "POL-chT Ekstraliga"]
[Site "Lublin"]
[Date "2023.09.18"]
[Round "1.3"]
[White "Janik, Igor"]
[Black "Jakubowski, Krzysztof"]
[Result "1/2-1/2"]
[ECO "D78"]
[WhiteElo "2517"]
[BlackElo "2469"]
[PlyCount "73"]
[EventDate "2023.09.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Katowice Wasko"]
[BlackTeam "Raciborz Silesia"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 g6 4. 0-0 Bg7 5. d4 0-0 6. c4 c6 7. a4 Bf5 8. Qb3 Qb6 9. Qa3 dxc4 10. Nbd2 Qa6 11. Re1 Nbd7 12. e4 Bg4 13. Bf1 b5 14. h3 Bxf3 15. Nxf3 Qxa4 16. Qxa4 bxa4 17. Rxa4 Nb6 18. Ra5 Rfc8 19. Bd2 Nfd7 20. Be3 Rc7 21. Rc1 Rb7 22. Rc2 e6 23. Bc1 Bf8 24. Bxc4 Nxc4 25. Rxc4 Rc8 26. Be3 Nf6 27. e5 Nd5 28. Bc1 Bb4 29. Ra6 c5 30. Bh6 Rbc7 31. Kg2 cxd4 32. Rxc7 Rxc7 33. Nxd4 Bf8 34. Bxf8 Kxf8 35. Nb5 Rc2 36. b3 Nc7 37. Nxc7 1/2-1/2

[Event "Katowice POL-HUN 10th"]
[Site "Katowice"]
[Date "2023.09.10"]
[Round "6"]
[White "Jakubowski, Krzysztof"]
[Black "Argote Heredia, Valentina"]
[Result "1-0"]
[ECO "B60"]
[WhiteElo "2469"]
[BlackElo "2179"]
[PlyCount "85"]
[EventDate "2023.09.09"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 g6 7. Nxc6 bxc6 8. e5 h6 9. Bxf6 exf6 10. exd6 Bxd6 11. Qd2 Qe7+ 12. Be2 g5 13. 0-0 0-0 14. Rfe1 Qc7 15. h3 Be6 16. Bd3 Bf4 17. Qe2 Kg7 18. Qh5 Rae8 19. Rad1 f5 20. b3 Bh2+ 21. Kh1 Be5 22. Ne2 f4 23. Ng1 Bc3 24. Re2 Bd5 25. Nf3 Rxe2 26. Bxe2 Qe7 27. Bd3 f5 28. Ng1 Rf7 29. Bc4 Qe4 30. Bxd5 cxd5 31. Qe2 d4 32. f3 Qe3 33. Qb5 Qe6 34. Ne2 a6 35. Qd3 Rc7 36. Nxd4 Bxd4 37. Qxd4+ Kg6 38. Qd8 Rc6 39. c4 g4 40. hxg4 fxg4 41. fxg4 Qxg4 42. Qe8+ Kf6 43. Qxc6+ 1-0

[Event "Katowice POL-HUN 10th"]
[Site "Katowice"]
[Date "2023.09.10"]
[Round "8"]
[White "Jakubowski, Krzysztof"]
[Black "Orzech, Dominik"]
[Result "0-1"]
[ECO "B74"]
[WhiteElo "2469"]
[BlackElo "2263"]
[PlyCount "76"]
[EventDate "2023.09.09"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Nb3 Bg7 7. Be2 0-0 8. 0-0 d6 9. Be3 b6 10. f4 Bb7 11. Bf3 Rc8 12. Qe2 e6 13. Rad1 Qe7 14. Rd2 Rfd8 15. Rfd1 Ne8 16. Nb5 a6 17. Bxb6 axb5 18. Bxd8 Nxd8 19. e5 Bxf3 20. Qxf3 d5 21. Qf2 Nb7 22. Qb6 b4 23. Re2 Bf8 24. g3 Qd7 25. Kg2 Rc4 26. Rd4 Qc8 27. Rxc4 Qxc4 28. Qe3 Ng7 29. Qd3 Qc6 30. c3 bxc3 31. Qxc3 Qa6 32. Rc2 Qxa2 33. Rc1 Qa4 34. Nd4 Nc5 35. Nf3 h5 36. Qa3 Qe4 37. Re1 Qc2+ 38. Kh3 Nd3 0-1

[Event "Katowice POL-HUN 10th"]
[Site "Katowice"]
[Date "2023.09.10"]
[Round "7"]
[White "Krawczyk, Flawian"]
[Black "Jakubowski, Krzysztof"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "2288"]
[BlackElo "2469"]
[PlyCount "89"]
[EventDate "2023.09.09"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. d4 c6 4. Bg2 Bf5 5. 0-0 e6 6. c4 Nbd7 7. b3 Be7 8. Nbd2 h6 9. Bb2 0-0 10. Ne5 a5 11. Nxd7 Qxd7 12. Nf3 b5 13. Ne5 Qb7 14. c5 b4 15. f3 Ra7 16. a4 bxa3 17. Rxa3 Rfa8 18. Bc3 Bd8 19. Qd2 Bc7 20. Rfa1 Bxe5 21. dxe5 Nd7 22. Bd4 Qb8 23. Qc3 Rb7 24. Rxa5 Rxa5 25. Qxa5 Nxe5 26. Qa8 Nd7 27. e4 e5 28. Bc3 dxe4 29. fxe4 Be6 30. b4 f6 31. Qxb8+ Nxb8 32. Bf1 Kf7 33. Kf2 Ke7 34. Ke3 Kd8 35. Be2 Ke7 36. g4 g5 37. h4 gxh4 38. Rh1 Ra7 39. Rxh4 Ra3 40. Kd2 Ra2+ 41. Ke1 Ra3 42. Bd2 Ra1+ 43. Kf2 Ra2 44. Ke1 Ra1+ 45. Kf2 1/2-1/2

[Event "Katowice POL-HUN 10th"]
[Site "Katowice"]
[Date "2023.09.10"]
[Round "9"]
[White "Krzywda, Andrzej"]
[Black "Jakubowski, Krzysztof"]
[Result "1/2-1/2"]
[ECO "B44"]
[WhiteElo "2210"]
[BlackElo "2469"]
[PlyCount "67"]
[EventDate "2023.09.09"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Bf4 d6 6. Nxc6 bxc6 7. c4 Rb8 8. Qc2 Qf6 9. Bc1 Ne7 10. Nc3 Ng6 11. b3 Be7 12. Bb2 e5 13. 0-0-0 h5 14. Kb1 h4 15. c5 dxc5 16. Bc4 Nf4 17. g3 Ne6 18. f4 Nd4 19. fxe5 Qxe5 20. Qf2 Bf6 21. Na4 Bg4 22. Nxc5 Bxd1 23. Rxd1 hxg3 24. hxg3 Qxc5 25. e5 Nxb3 26. Qf4 Na5 27. exf6 Rxb2+ 28. Kxb2 Rh2+ 29. Ka1 Nb3+ 30. Kb1 Nd2+ 31. Ka1 Nb3+ 32. Kb1 Nd2+ 33. Ka1 Nb3+ 34. Kb1 1/2-1/2

[Event "Katowice POL-HUN 10th"]
[Site "Katowice"]
[Date "2023.09.09"]
[Round "2"]
[White "Jakubowski, Krzysztof"]
[Black "Kotowicz, Kamil"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2469"]
[BlackElo "1717"]
[PlyCount "131"]
[EventDate "2023.09.09"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Bc4 Be7 8. 0-0 0-0 9. Qe2 c5 10. Rd1 Qc7 11. Ne5 b6 12. Bf4 Bd6 13. dxc5 bxc5 14. Bg3 Bb7 15. Ng4 Bxg3 16. Nxf6+ gxf6 17. hxg3 Qe5 18. Qxe5 fxe5 19. Rd7 Be4 20. c3 Rfd8 21. Rad1 Bd5 22. Rxd8+ Rxd8 23. Bb5 Rb8 24. c4 Be4 25. b3 a6 26. Bxa6 Ra8 27. Rd6 Kf8 28. a4 Ke7 29. Rb6 Rd8 30. f3 Bc2 31. Bb7 Rd1+ 32. Kh2 Ra1 33. g4 Ra3 34. Be4 Bxb3 35. Rb7+ Kf6 36. Bc6 Bc2 37. g5+ Kg7 38. Rc7 Ra2 39. Be8 Bg6 40. Kg3 e4 41. fxe4 Kf8 42. Bc6 Rc2 43. Bb7 Rxc4 44. a5 Ra4 45. a6 c4 46. Kf4 Ra5 47. Rxc4 e5+ 48. Ke3 Ke7 49. Kd3 Kd6 50. Kc3 Bh5 51. Kb4 Ra1 52. Rc6+ Kd7 53. Rf6 Kc7 54. Bd5 Kb8 55. Kc5 Be2 56. Kd6 Rxa6+ 57. Kxe5 Ra3 58. Kf4 Bf1 59. Rxf7 Bxg2 60. Rxh7 Rf3+ 61. Kg4 Re3 62. g6 Bxe4 63. Bxe4 Rxe4+ 64. Kf5 Re1 65. g7 Rf1+ 66. Ke4 1-0

[Event "Katowice POL-HUN 10th"]
[Site "Katowice"]
[Date "2023.09.09"]
[Round "4"]
[White "Jakubowski, Krzysztof"]
[Black "Pasti, Anna"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2469"]
[BlackElo "2010"]
[PlyCount "57"]
[EventDate "2023.09.09"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. 0-0 Nc6 7. Nxc6 dxc6 8. a4 e5 9. Nd2 Nf6 10. a5 Be6 11. c3 c5 12. Bc4 Bd7 13. Qb3 Bc6 14. f3 Bd6 15. Rd1 0-0 16. Bf1 Qe7 17. Nc4 Bc7 18. Bg5 h6 19. Bh4 g5 20. Bf2 g4 21. Qa3 gxf3 22. Bxc5 Qe6 23. gxf3 Nxe4 24. fxe4 Qg4+ 25. Bg2 Bxe4 26. Ne3 Qg5 27. Kh1 Bxg2+ 28. Nxg2 Rfd8 29. Rxd8+ 1-0

[Event "Katowice POL-HUN 10th"]
[Site "Katowice"]
[Date "2023.09.09"]
[Round "1"]
[White "Lochina, Justyna"]
[Black "Jakubowski, Krzysztof"]
[Result "0-1"]
[ECO "B49"]
[WhiteElo "1680"]
[BlackElo "2469"]
[PlyCount "126"]
[EventDate "2023.09.09"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. 0-0 b5 8. a3 Bb7 9. Be3 Nf6 10. f4 Na5 11. e5 Nd5 12. Nxd5 Bxd5 13. b3 Rc8 14. Bf3 Bxf3 15. Qxf3 g6 16. a4 b4 17. Rae1 Nc6 18. Nxc6 Qxc6 19. Qxc6 Rxc6 20. Re2 d5 21. exd6 Bxd6 22. Bd4 0-0 23. Rff2 h5 24. g3 Rfc8 25. Kg2 Bc5 26. Bxc5 Rxc5 27. Kf3 Kg7 28. Re4 a5 29. Re5 Rxc2 30. Rxc2 Rxc2 31. Rxa5 Rxh2 32. Rb5 h4 33. Rxb4 h3 34. f5 exf5 35. g4 Rb2 36. gxf5 h2 37. Rh4 Rxb3+ 38. Kg2 Rb2+ 39. Kg3 Rb3+ 40. Kxh2 g5 41. Rc4 Kf6 42. Rc5 Ra3 43. a5 g4 44. Kg2 Kg5 45. Kf2 f6 46. Kg2 Kf4 47. Rb5 Ra2+ 48. Kg1 g3 49. Kf1 Kf3 50. Rb3+ Kg4 51. Kg1 Kh3 52. Rb1 Rxa5 53. Rf1 Kg4 54. Kg2 Rxf5 55. Rxf5 Kxf5 56. Kf3 g2 57. Kxg2 Kg4 58. Kf2 Kf4 59. Kf1 Kf3 60. Ke1 f5 61. Kf1 f4 62. Ke1 Kg2 63. Ke2 f3+ 0-1

[Event "Katowice POL-HUN 10th"]
[Site "Katowice"]
[Date "2023.09.09"]
[Round "3"]
[White "Meers, Hubert"]
[Black "Jakubowski, Krzysztof"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2256"]
[BlackElo "2469"]
[PlyCount "81"]
[EventDate "2023.09.09"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Nxd4 a6 6. Bd3 Ngf6 7. c4 b6 8. 0-0 Bb7 9. Nc3 e6 10. f3 Be7 11. Be3 h5 12. Qd2 h4 13. Rac1 Ne5 14. Rfd1 h3 15. g3 Nxd3 16. Qxd3 Nd7 17. Qe2 Rc8 18. b3 g5 19. Nc2 Qc7 20. Bd4 Rh6 21. Ne3 Qb8 22. Ng4 Rh7 23. Re1 Ba8 24. Nd5 b5 25. Nxe7 Kxe7 26. cxb5 Rxc1 27. Rxc1 axb5 28. Qb2 e5 29. Bf2 f5 30. exf5 Bxf3 31. Ne3 Rh8 32. Qd2 Rc8 33. Ng4 Nf6 34. Rxc8 Qxc8 35. Nxf6 Kxf6 36. Qxd6+ Kxf5 37. Qd3+ e4 38. Qd2 Qc6 39. Be3 Kg4 40. Bxg5 Bg2 41. Qf4+ 1-0

[Event "Katowice POL-HUN 10th"]
[Site "Katowice"]
[Date "2023.09.09"]
[Round "5"]
[White "Rozycki, Bartlomiej"]
[Black "Jakubowski, Krzysztof"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2181"]
[BlackElo "2469"]
[PlyCount "95"]
[EventDate "2023.09.09"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. cxd5 exd5 5. Nc3 c6 6. Bg5 Be7 7. e3 h6 8. Bh4 Bf5 9. Bd3 Bxd3 10. Qxd3 0-0 11. 0-0 Nbd7 12. Rac1 Re8 13. Rfe1 a6 14. Ne5 Nxe5 15. dxe5 Nd7 16. Bg3 Bh4 17. Bxh4 Qxh4 18. Qd4 Qh5 19. f4 f6 20. exf6 Nxf6 21. e4 dxe4 22. Nxe4 Nxe4 23. Rxe4 Rxe4 24. Qxe4 Re8 25. Qc4+ Kh8 26. Rf1 Re2 27. f5 Qe8 28. f6 gxf6 29. Rxf6 Qe3+ 30. Kh1 Re1+ 31. Rf1 Qe5 32. h3 Rxf1+ 33. Qxf1 Qxb2 34. Qf8+ Kh7 35. Qf7+ Kh8 36. Qf8+ Kh7 37. Qf7+ Qg7 38. Qf5+ Qg6 39. Qd7+ Qg7 40. Qf5+ Kg8 41. Qc8+ Qf8 42. Qxb7 Qf1+ 43. Kh2 Qf4+ 44. Kh1 Qf1+ 45. Kh2 Qf4+ 46. Kh1 Qc1+ 47. Kh2 c5 48. Qc8+ 1/2-1/2

[Event "Titled Tuesday intern op 05th Sep Early"]
[Site "Chess.com INT"]
[Date "2023.09.05"]
[Round "9"]
[White "Andrews, Todd D"]
[Black "Jakubowski, Krzysztof"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2149"]
[BlackElo "2469"]
[PlyCount "109"]
[EventDate "2023.09.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 Nf6 5. Bg2 d5 6. Nbd2 Be7 7. 0-0 0-0 8. Re1 b5 9. e5 Nd7 10. Nf1 a5 11. h4 a4 12. a3 Qc7 13. Bf4 Bb7 14. h5 h6 15. Qd2 Rfc8 16. N1h2 Qd8 17. Ng4 b4 18. Bxh6 gxh6 19. Nxh6+ Kg7 20. Qf4 Qf8 21. Bh3 Nd4 22. Nxd4 cxd4 23. Re2 b3 24. cxb3 axb3 25. Ng4 Rc2 26. Rae1 Rac8 27. Qxd4 Rxe2 28. Rxe2 Rc2 29. Bf1 Bg5 30. f4 Be7 31. Kg2 Qc8 32. f5 Rxe2+ 33. Bxe2 Qc2 34. f6+ Kf8 35. fxe7+ Kxe7 36. Qb4+ Kd8 37. Kf2 Bc6 38. h6 Qc1 39. h7 Qh1 40. Nf6 Qh2+ 41. Ke1 Nxf6 42. Qf8+ Ne8 43. h8Q Qg1+ 44. Kd2 Bd7 45. Qc5 Qxg3 46. Qb6+ Ke7 47. Qb4+ Kd8 48. Qhf8 Qg5+ 49. Kc3 Qxe5+ 50. Kxb3 Qxe2 51. Qfe7+ Kc7 52. Qbc5+ Kb8 53. Qd8+ Kb7 54. Qdb6+ Ka8 55. Qa7# 1-0

[Event "Titled Tuesday intern op 05th Sep Early"]
[Site "Chess.com INT"]
[Date "2023.09.05"]
[Round "10"]
[White "Domingo Nunez, Alejandro"]
[Black "Jakubowski, Krzysztof"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "2313"]
[BlackElo "2469"]
[PlyCount "72"]
[EventDate "2023.09.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. 0-0 Bg4 5. h3 Bxf3 6. exf3 Nbd7 7. f4 g6 8. d3 Bg7 9. Re1 0-0 10. Nd2 a5 11. Nf3 a4 12. a3 e6 13. Bd2 b5 14. Bc3 c5 15. g4 Qc7 16. f5 exf5 17. gxf5 Rfe8 18. fxg6 hxg6 19. Rxe8+ Rxe8 20. Qd2 Nh5 21. Re1 Rxe1+ 22. Qxe1 d4 23. Bd2 Ndf6 24. Ne5 Bf8 25. Ng4 Nxg4 26. hxg4 Nf4 27. Qe4 Bd6 28. Qe8+ Kg7 29. Qxb5 Qe7 30. Bxf4 Bxf4 31. Be4 Qh4 32. Qd7 Qh2+ 33. Kf1 Be3 34. fxe3 dxe3 35. Bg2 Qg3 36. Kg1 e2 0-1

[Event "Titled Tuesday intern op 05th Sep Early"]
[Site "Chess.com INT"]
[Date "2023.09.05"]
[Round "6"]
[White "Jakubowski, Krzysztof"]
[Black "Boros, Denes"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2469"]
[BlackElo "2399"]
[PlyCount "76"]
[EventDate "2023.09.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 g6 2. d4 d5 3. exd5 Qxd5 4. c4 Qd8 5. h3 Bg7 6. Nf3 Nh6 7. Na3 Nf5 8. Nc2 0-0 9. Be2 c5 10. d5 e6 11. 0-0 exd5 12. cxd5 Nd4 13. Nfxd4 cxd4 14. Bf3 Qb6 15. a4 Na6 16. a5 Qc5 17. b4 Qc4 18. Bb2 Bf5 19. Nxd4 Bd3 20. Rc1 Qxb4 21. Bc3 Qc4 22. Ba1 Bxf1 23. Rxc4 Bxc4 24. Nf5 Bxa1 25. Ne7+ Kg7 26. Qxa1+ f6 27. Qd4 Bb5 28. d6 Rad8 29. Bxb7 Rd7 30. Qxa7 Rb8 31. Qd4 Rdxb7 32. Qd5 Nb4 33. Qe6 Bd7 34. Qe4 Ra7 35. g4 Rxa5 36. Qc4 Ra7 37. Qd4 Ra5 38. h4 g5 0-1

[Event "Titled Tuesday intern op 05th Sep Early"]
[Site "Chess.com INT"]
[Date "2023.09.05"]
[Round "1"]
[White "Jakubowski, Krzysztof"]
[Black "Fernandez, Maria Florencia"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "2469"]
[BlackElo "2099"]
[PlyCount "53"]
[EventDate "2023.09.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Bc4 Nc6 9. Bb3 Bd7 10. h4 Rc8 11. h5 Nxd4 12. Bxd4 e6 13. hxg6 fxg6 14. Qd2 Qc7 15. 0-0-0 b5 16. Qe2 b4 17. Nb5 Qb8 18. Nxd6 Qxd6 19. e5 Qc6 20. exf6 Bxf6 21. Bxf6 Rxf6 22. Rh4 a5 23. Rc4 Qb7 24. Qe5 Rxc4 25. Qxf6 Rc7 26. Rxd7 Rxd7 27. Bxe6+ 1-0

[Event "Titled Tuesday intern op 05th Sep Early"]
[Site "Chess.com INT"]
[Date "2023.09.05"]
[Round "8"]
[White "Jakubowski, Krzysztof"]
[Black "Kamsky, Gata"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "2469"]
[BlackElo "2641"]
[PlyCount "138"]
[EventDate "2023.09.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. Qe2 d6 8. Be3 h5 9. h3 Nbd7 10. 0-0-0 Nc5 11. f3 h4 12. Kb1 Be7 13. Qf2 Nh5 14. Be2 g5 15. Rc1 b6 16. Rhd1 Bb7 17. b4 Nd7 18. Nb3 Rb8 19. a3 Ne5 20. Na4 Nd7 21. Bd4 Rh6 22. Ka2 Nf4 23. Bf1 Ba8 24. Rc2 Kf8 25. Rdc1 Kg8 26. Bb2 a5 27. Nd4 axb4 28. axb4 Bc6 29. Nb5 Qd8 30. Kb1 Ra8 31. Nac3 Qf8 32. Qd4 Rd8 33. Rd1 Kh7 34. Rcd2 e5 35. Qe3 Rg6 36. Na7 Bb7 37. Nab5 Bc6 38. Nc7 Rc8 39. N3d5 Bd8 40. Nb5 Nxd5 41. exd5 Bxb5 42. cxb5 f5 43. Bd3 e4 44. fxe4 f4 45. Qd4 Ne5 46. Rc2 Rxc2 47. Bxc2 Rg7 48. Qd2 Bf6 49. Qe2 Rc7 50. Rc1 Qg7 51. Bb3 Kh6 52. Rc6 Nxc6 53. bxc6 Bxb2 54. Qxb2 Qxb2+ 55. Kxb2 b5 56. Bd1 Kg7 57. Be2 Kf6 58. Kc3 Ke5 59. Bxb5 g4 60. hxg4 f3 61. gxf3 h3 62. Bf1 h2 63. Bg2 Ra7 64. b5 Ra2 65. Bh1 Ra1 66. Kb2 Rxh1 67. b6 Rf1 68. c7 h1Q 69. f4+ Kxe4 0-1

[Event "Titled Tuesday intern op 05th Sep Early"]
[Site "Chess.com INT"]
[Date "2023.09.05"]
[Round "11"]
[White "Jakubowski, Krzysztof"]
[Black "Rietze, Clemens"]
[Result "0-1"]
[ECO "B68"]
[WhiteElo "2469"]
[BlackElo "2329"]
[PlyCount "112"]
[EventDate "2023.09.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 Bd7 9. f4 Be7 10. Kb1 b5 11. Nxc6 Bxc6 12. Bxf6 gxf6 13. Bd3 b4 14. Ne2 Qb6 15. f5 h5 16. fxe6 fxe6 17. Nf4 Bd7 18. Bc4 d5 19. Nxd5 exd5 20. Qxd5 0-0-0 21. Qf7 Bc5 22. Rd5 Bc6 23. Rxh5 Rxh5 24. Qxh5 Bxe4 25. Bxa6+ Kb8 26. Bd3 Bxg2 27. Re1 Bb7 28. h4 Ka7 29. Qf5 Rd5 30. Qg6 Re5 31. Rf1 Bf2 32. h5 Qe3 33. b3 Qd4 34. h6 Re1+ 35. Rxe1 Bxe1 36. h7 f5 37. Qxf5 Bc3 38. Qa5+ Kb8 39. Qg5 Ka7 40. Qa5+ Kb8 41. Qg5 Qf6 42. Qxf6 Bxf6 43. Kc1 Kc7 44. Kd2 Kd6 45. Ke3 Ke5 46. Kf2 Kd4 47. Ke2 Kc3 48. Ke3 Kb2 49. Kf4 Kxa2 50. Kf5 Bc3 51. Kg6 Bd5 52. Kf5 Kb2 53. Kg5 Kc1 54. Kf4 Kd2 55. Kg4 Bxb3 56. Bg6 Bxc2 0-1

[Event "Titled Tuesday intern op 05th Sep Early"]
[Site "Chess.com INT"]
[Date "2023.09.05"]
[Round "5"]
[White "Jakubowski, Krzysztof"]
[Black "Zakhartsov, Vladimir"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2469"]
[BlackElo "2526"]
[PlyCount "129"]
[EventDate "2023.09.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. d3 Na6 4. Nbd2 Nc7 5. g3 g6 6. Bg2 Bg7 7. 0-0 f6 8. d4 Nh6 9. h3 0-0 10. c4 Nf7 11. Re1 e6 12. b3 b6 13. Ba3 Re8 14. Rc1 Ba6 15. cxd5 cxd5 16. e5 fxe5 17. dxe5 Rc8 18. Bb2 Qd7 19. Ne4 Nb5 20. Nf6+ Bxf6 21. exf6 Nbd6 22. Ne5 Nxe5 23. Bxe5 Nf7 24. Bb2 Rxc1 25. Qxc1 e5 26. Qd2 Bb7 27. f4 d4 28. fxe5 Bxg2 29. Qxg2 Nxe5 30. Rd1 Qf5 31. Kh1 Nf3 32. Rf1 Re2 33. f7+ Kg7 34. f8Q+ Kxf8 35. Qxf3 Qxf3+ 36. Rxf3+ Ke7 37. Bxd4 Rxa2 38. Rf2 Ra3 39. Rb2 Ra1+ 40. Kg2 Rd1 41. Be3 Rd3 42. Kf3 Kd7 43. Ke4 Rc3 44. h4 Ke6 45. g4 Rc8 46. Re2 Rc3 47. b4 Rc4+ 48. Kf3 Kd5 49. Rd2+ Kc6 50. Rd4 Rxd4 51. Bxd4 Kd5 52. Bc3 h5 53. gxh5 gxh5 54. Kf4 Kc4 55. Be1 a5 56. bxa5 bxa5 57. Bxa5 Kd5 58. Kg5 Ke6 59. Kxh5 Kf7 60. Kh6 Kg8 61. Kg6 Kh8 62. h5 Kg8 63. h6 Kh8 64. Bc3+ Kg8 65. h7+ 1-0

[Event "Titled Tuesday intern op 05th Sep Early"]
[Site "Chess.com INT"]
[Date "2023.09.05"]
[Round "3"]
[White "Jakubowski, Krzysztof"]
[Black "Zenin, Dmitri"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2469"]
[BlackElo "2163"]
[PlyCount "59"]
[EventDate "2023.09.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d3 a6 6. c3 Ba7 7. Bb3 d6 8. Nbd2 0-0 9. h3 Ne7 10. Re1 Ng6 11. Nf1 h6 12. Be3 Bxe3 13. Nxe3 Re8 14. Qd2 Be6 15. Rad1 Bxb3 16. axb3 a5 17. Nf5 Kh7 18. g3 Ne7 19. N3h4 Nxf5 20. Nxf5 Ng8 21. d4 g6 22. Ne3 Nf6 23. dxe5 Nxe4 24. Qd5 Ng5 25. h4 c6 26. Qh1 Ne6 27. Rxd6 Qb6 28. h5 g5 29. Qe4+ Kg8 30. Ng4 1-0

