[Event "Menorca op 3rd"]
[Site "Ciutadella de Menorca"]
[Date "2024.04.07"]
[Round "9"]
[White "Gorshtein, Ido"]
[Black "Kosakowski, Jakub"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "2540"]
[BlackElo "2482"]
[PlyCount "77"]
[EventDate "2024.04.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 c6 4. Nf3 e4 5. Nd4 Qb6 6. e3 d5 7. Nc3 Bg4 8. Qb3 Na6 9. cxd5 Qxb3 10. axb3 cxd5 11. d3 Bb4 12. h3 Bd7 13. 0-0 exd3 14. Rd1 0-0 15. g4 Rfd8 16. Rxd3 Rac8 17. Rd1 Bxc3 18. bxc3 Rc7 19. c4 Rxc4 20. Bd2 Rcc8 21. Bf1 Ne4 22. Bxa6 bxa6 23. Rxa6 h5 24. f3 Ng5 25. Kg2 hxg4 26. hxg4 Ne6 27. Ba5 Re8 28. Rxa7 Nxd4 29. Rxd4 Be6 30. b4 Rc2+ 31. Kg3 Rb2 32. Bb6 Rb3 33. Kf4 Kh7 34. Bc5 Kg6 35. Rd2 Rh8 36. Ra6 Rh1 37. Rxd5 Rf1 38. Rg5+ Kh7 39. Bd4 1-0

[Event "Menorca op 3rd"]
[Site "Ciutadella de Menorca"]
[Date "2024.04.03"]
[Round "3"]
[White "Dardha, Daniel"]
[Black "Kosakowski, Jakub"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2630"]
[BlackElo "2482"]
[PlyCount "61"]
[EventDate "2024.04.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 c5 3. Bg2 Nc6 4. 0-0 e5 5. e4 Be7 6. Nc3 d6 7. d3 h6 8. Nd2 Rb8 9. Nc4 b5 10. Ne3 0-0 11. f4 b4 12. Ncd5 Nxd5 13. exd5 exf4 14. dxc6 fxe3 15. Bxe3 Be6 16. Qh5 Bg5 17. Bxg5 Qxg5 18. Qxg5 hxg5 19. a3 Rfc8 20. axb4 cxb4 21. Rxa7 d5 22. Ra6 Rc7 23. c3 Rbc8 24. c4 dxc4 25. d4 Rd8 26. d5 Rxd5 27. Bxd5 Bxd5 28. Rf5 Be4 29. Rc5 Kh7 30. Kf2 f5 31. Ke3 1-0

[Event "Titled Tuesday intern op 12th Mar Late"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "4"]
[White "Grinev, Valeriy"]
[Black "Kosakowski, Jakub"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "2422"]
[BlackElo "2482"]
[PlyCount "87"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. a3 Nc6 5. e3 dxe3 6. Qxd8+ Kxd8 7. Bxe3 Nxe5 8. Nc3 Be6 9. 0-0-0+ Kc8 10. Nd5 c6 11. Bd4 Nxc4 12. Nf4 Nd6 13. Nxe6 fxe6 14. Bxg7 Bxg7 15. Rxd6 Ne7 16. Bc4 Kc7 17. Rxe6 Rae8 18. Nf3 Nf5 19. Rhe1 Rd8 20. g4 Nd4 21. Re7+ Rd7 22. Rxd7+ Kxd7 23. Nxd4 Bxd4 24. f4 Rf8 25. f5 Re8 26. Be6+ Kc7 27. g5 Kd6 28. Kc2 c5 29. b3 b5 30. Kd3 a6 31. Re4 Bb2 32. Rh4 Re7 33. Rh6 Rc7 34. Ke4 Bxa3 35. Bc8+ Ke7 36. Rxh7+ Kd8 37. Rxc7 Kxc7 38. Bxa6 Kb6 39. Bc8 c4 40. bxc4 bxc4 41. Be6 c3 42. Bb3 Kc7 43. f6 Bc1 44. g6 1-0

[Event "Titled Tuesday intern op 12th Mar Late"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "9"]
[White "Kosakowski, Jakub"]
[Black "Banerjee, Supratit"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2482"]
[BlackElo "2025"]
[PlyCount "95"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bd3 Ngf6 6. Qe2 Be7 7. Nf3 0-0 8. 0-0 Nxe4 9. Bxe4 Nf6 10. Bd3 b6 11. c3 Bb7 12. Bf4 c5 13. Rad1 Nd5 14. Bc1 g6 15. Rfe1 cxd4 16. Nxd4 Qd6 17. Bb1 Nf4 18. Qg4 Nxg2 19. Nf5 exf5 20. Rxd6 Nxe1 21. Qd1 Nf3+ 22. Kg2 Bxd6 23. Qxd6 Nd2+ 24. Kh3 Nxb1 25. Bh6 f6 26. Bxf8 Rxf8 27. Qe7 Rf7 28. Qe1 Be4 29. f3 Bd3 30. Qe8+ Kg7 31. Qd8 Bf1+ 32. Kg3 g5 33. Kf2 Bc4 34. b3 Be6 35. Qd3 Na3 36. c4 b5 37. c5 b4 38. c6 a5 39. Qd6 Bc8 40. Qc5 Rf8 41. Qxa5 Kg8 42. Qxb4 Nb1 43. Qe1 Na3 44. c7 Nb5 45. Qe7 Nd4 46. Qd6 Ne6 47. b4 Rf7 48. Qd8+ 1-0

[Event "Titled Tuesday intern op 12th Mar Late"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "3"]
[White "Kosakowski, Jakub"]
[Black "Bettalli, Francesco"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2482"]
[BlackElo "2309"]
[PlyCount "99"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nxe4 4. Qe2 Qe7 5. Qxe4 d6 6. d4 dxe5 7. dxe5 Nc6 8. Nc3 Qxe5 9. Qxe5+ Nxe5 10. Bf4 Bd6 11. Bg3 Bd7 12. 0-0-0 0-0-0 13. Ne4 Bc6 14. Nxd6+ cxd6 15. f3 h5 16. h4 f6 17. Be2 Rhe8 18. Rhe1 Kc7 19. c3 a5 20. Kc2 a4 21. Bf1 b5 22. Bf2 Nc4 23. b3 Ne5 24. bxa4 bxa4 25. Ra1 Rb8 26. Rab1 Bd7 27. Rb4 Bf5+ 28. Kd2 d5 29. a3 Kc6 30. Rc1 Red8 31. Bd4 Kc7 32. Rxa4 Rb2+ 33. Ke3 Nc6 34. Kf4 Bd7 35. c4 Nxd4 36. cxd5+ Kd6 37. Rxd4 Ra8 38. Rc3 Re8 39. Re4 Rg8 40. Rb4 Rxb4+ 41. axb4 Rb8 42. b5 Kxd5 43. Rc7 Kd6 44. Ra7 g6 45. Ra6+ Ke7 46. b6 Rb7 47. Bd3 Be8 48. Be4 Rb8 49. b7 Bf7 50. Ra8 1-0

[Event "Titled Tuesday intern op 12th Mar Late"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "5"]
[White "Kosakowski, Jakub"]
[Black "D'Arruda, Ricardo D"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2482"]
[BlackElo "2271"]
[PlyCount "71"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d6 3. h3 Nbd7 4. Nf3 c5 5. e3 g6 6. c3 Bg7 7. Bh2 b6 8. Bd3 Bb7 9. Nbd2 0-0 10. 0-0 Qc7 11. e4 e5 12. dxe5 Nxe5 13. Nxe5 dxe5 14. Qe2 Rfe8 15. Ba6 Rad8 16. Bxb7 Qxb7 17. Rfe1 b5 18. a4 a6 19. axb5 axb5 20. b3 Rd6 21. Ra5 Rb6 22. Rea1 Nh5 23. Ra7 Qc6 24. Nf1 Nf4 25. Qf3 c4 26. b4 Qf6 27. Ne3 Rd6 28. Ra8 Rdd8 29. Rxd8 Rxd8 30. Bxf4 exf4 31. Nd5 Qe5 32. Ra7 Re8 33. Rb7 g5 34. Rxb5 Qxe4 35. Qxe4 Rxe4 36. Rb8+ 1-0

[Event "Titled Tuesday intern op 12th Mar Late"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "1"]
[White "Kosakowski, Jakub"]
[Black "Grave, Jacob Templen"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "2482"]
[BlackElo "2278"]
[PlyCount "136"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. d3 g6 4. Nbd2 Bg7 5. g3 e5 6. Bg2 Ne7 7. 0-0 0-0 8. Re1 Qc7 9. c3 h6 10. Qc2 Be6 11. d4 Nd7 12. dxe5 Nxe5 13. Nxe5 Bxe5 14. Nf3 Bg7 15. Nd4 Bd7 16. Bf4 Qb6 17. Rad1 Rfe8 18. Nb3 Be6 19. Be3 Qc7 20. Bd4 b6 21. Bxg7 Kxg7 22. Nd4 Bg4 23. Rd2 dxe4 24. Bxe4 Rad8 25. f3 Bc8 26. Rde2 Ba6 27. Re3 Nd5 28. Bxd5 Rxe3 29. Rxe3 Rxd5 30. Qe4 Qd7 31. Kg2 c5 32. Ne2 Rd2 33. Kf2 Rxb2 34. c4 Qd4 35. Qe7 Bxc4 36. Kf1 Bxe2+ 37. Rxe2 Rxe2 38. Qxe2 c4 39. Kg2 c3 40. Kf1 Qd2 41. Qe5+ Kh7 42. Qe7 Qd3+ 43. Kg2 Qc4 44. Qe1 c2 45. Qc1 Qd3 46. Kh3 Qd1 47. Qf4 Qd7+ 48. g4 Kg7 49. Qe5+ Kg8 50. Qb8+ Kh7 51. Qf4 g5 52. Qe4+ Kg7 53. Qxc2 Qe6 54. Qc3+ Qf6 55. Qd3 Qf4 56. a4 Qxa4 57. Qc3+ Kg8 58. Qc8+ Kg7 59. Qc3+ Kh7 60. Qd3+ Kg8 61. Qd8+ Kg7 62. Qd3 Qf4 63. Qc3+ Qf6 64. Qb3 a5 65. Kg2 Qd4 66. h4 a4 67. Qc2 a3 68. Qb3 Qb2+ 0-1

[Event "Titled Tuesday intern op 12th Mar Late"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "10"]
[White "Kosakowski, Jakub"]
[Black "Teimouri Yadkuri, Shahdad"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2482"]
[BlackElo "2151"]
[PlyCount "87"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. e4 c5 2. b4 cxb4 3. a3 bxa3 4. Bxa3 d6 5. d4 Nf6 6. Bd3 g6 7. Nf3 Bg7 8. h3 0-0 9. 0-0 b6 10. e5 Ne8 11. Be4 d5 12. Bd3 Nc7 13. Nc3 Nc6 14. Ne2 Na5 15. Nf4 Ne6 16. Nxe6 Bxe6 17. Ng5 Nc4 18. Nxe6 fxe6 19. Qg4 Qd7 20. Bc1 a5 21. h4 Rf5 22. Qh3 Raf8 23. f4 Bh6 24. g4 Rxf4 25. Bxf4 Bxf4 26. Rf3 Nd2 27. Rf2 Ne4 28. Re2 a4 29. g5 b5 30. Rf1 Ng3 31. Ref2 Nxf1 32. Rxf1 a3 33. Kg2 a2 34. Ra1 Ra8 35. h5 Bxg5 36. hxg6 h6 37. Qf3 Rf8 38. Qe2 Ra8 39. Bxb5 Qa7 40. c3 Kg7 41. Qf2 Kxg6 42. Rf1 Kg7 43. Qf7+ Kh8 44. Bd3 1-0

[Event "Titled Tuesday intern op 12th Mar Late"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "7"]
[White "Kosakowski, Jakub"]
[Black "Tokman, Ariel"]
[Result "1/2-1/2"]
[ECO "B41"]
[WhiteElo "2482"]
[BlackElo "2399"]
[PlyCount "117"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. g3 Nc6 6. Bg2 Nxd4 7. Qxd4 Ne7 8. 0-0 Nc6 9. Qd3 Qc7 10. Nc3 Be7 11. Bf4 Ne5 12. Qd2 d6 13. Rad1 0-0 14. b3 b5 15. Ne2 Bb7 16. h3 Rac8 17. Nd4 Qc3 18. Qe2 Qa5 19. a4 bxa4 20. Ra1 a3 21. Bd2 Qc5 22. c3 Nc6 23. Nc2 a5 24. Nxa3 Bf6 25. Rfc1 Qb6 26. Nc4 Qc7 27. Bf4 Ba6 28. Qa2 Bxc4 29. bxc4 Ne5 30. Qxa5 Qxa5 31. Rxa5 Nd3 32. Rd1 Nxf4 33. gxf4 Bxc3 34. Ra3 Rxc4 35. Ra7 Bb4 36. f5 Bc5 37. Re7 Rc2 38. Rf1 e5 39. Bf3 g6 40. Bd1 Rb2 41. Ba4 Kg7 42. Bc6 Kf6 43. Rd7 gxf5 44. exf5 Kxf5 45. Bd5 Kf6 46. Kg2 Rd2 47. Bc4 Rg8+ 48. Kf3 Rg7 49. h4 h5 50. Rb7 Rc2 51. Bd5 Rc3+ 52. Ke2 Rc2+ 53. Kd3 Rxf2 54. Rfb1 Rf4 55. Ke2 Rd4 56. Bb3 Rf4 57. Bd5 Rh7 58. Bb3 Rg7 59. Bd5 1/2-1/2

[Event "Titled Tuesday intern op 12th Mar Late"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "2"]
[White "Salman, Ilhan Serhat"]
[Black "Kosakowski, Jakub"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2092"]
[BlackElo "2482"]
[PlyCount "106"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. e3 Bg7 5. c4 0-0 6. Nc3 f5 7. Nf3 Re8 8. g3 d6 9. Bg2 Nd7 10. 0-0 Nf6 11. Rc1 h5 12. b4 Bd7 13. c5 Bh6 14. Qb3 a6 15. cxd6 cxd6 16. Nd5 Nxd5 17. Qxd5 Bc6 18. Qb3 Qd7 19. Rc3 Rac8 20. Rfc1 Bb5 21. Nd2 h4 22. Bd5 Kg7 23. Nc4 hxg3 24. hxg3 Qe7 25. Nxd6 Qxd6 26. Rxc8 Re7 27. a4 Bd7 28. R8c7 Rxe3 29. fxe3 Qxg3+ 30. Kf1 Bxe3 31. R1c2 Qf4+ 32. Ke2 Qf2+ 33. Kd3 Qe1 34. Rxd7 Bf4 35. Rxf7+ Kh6 36. Kc4 Qf1+ 37. Qd3 b5+ 38. axb5 axb5+ 39. Kc3 Qa1+ 40. Kb3 Qb1+ 41. Ka3 Bc1+ 42. Rxc1 Qxd3+ 43. Kb2 Qxd4+ 44. Kb1 Qxd5 45. Rfc7 Qe4+ 46. Kb2 Qxb4+ 47. Ka2 Qa4+ 48. Kb2 b4 49. Rc8 Qa3+ 50. Kb1 b3 51. R1c3 Qa2+ 52. Kc1 b2+ 53. Kd2 b1Q+ 0-1

[Event "Titled Tuesday intern op 12th Mar Late"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "8"]
[White "Shubenkova, Veronika"]
[Black "Kosakowski, Jakub"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2007"]
[BlackElo "2482"]
[PlyCount "85"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. e4 Nc6 2. d4 d5 3. e5 Bf5 4. c3 e6 5. Bd3 Nge7 6. f4 h6 7. Nf3 Qd7 8. 0-0 0-0-0 9. b4 f6 10. a4 fxe5 11. Nxe5 Nxe5 12. fxe5 g5 13. a5 Bg7 14. b5 Rhf8 15. Ba3 Rf7 16. Bxe7 Qxe7 17. Bxf5 exf5 18. b6 cxb6 19. axb6 a6 20. Qd3 Qe6 21. Nd2 Kb8 22. Rfb1 Rc8 23. Ra3 Bf8 24. Ra4 Qc6 25. Ra5 Qxc3 26. Qxc3 Rxc3 27. Rxd5 Kc8 28. e6 Rf6 29. Re1 Be7 30. Rd7 Rxe6 31. Rxe7 Rxe1+ 32. Rxe1 Rd3 33. Nf3 Kd8 34. Re5 g4 35. Rd5+ Ke7 36. Ne5 Rd1+ 37. Kf2 Ke6 38. Rd7 a5 39. Rxb7 Rxd4 40. Re7+ Kf6 41. Nc6 Rd2+ 42. Re2 Rd3 43. Rb2 1-0

[Event "Titled Tuesday intern op 12th Mar Late"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "6"]
[White "Yezhel, Valiantsin"]
[Black "Kosakowski, Jakub"]
[Result "0-1"]
[ECO "D14"]
[WhiteElo "2266"]
[BlackElo "2482"]
[PlyCount "68"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c3 cxd4 4. cxd4 d5 5. Nc3 Nc6 6. Bf4 Bf5 7. Qb3 Na5 8. Qa4+ Bd7 9. Qc2 e6 10. e3 Be7 11. Bd3 Rc8 12. h3 b5 13. a3 Nc4 14. 0-0 0-0 15. Rfc1 a5 16. Qe2 Qb6 17. Ne5 Rfd8 18. Nxd7 Nxd7 19. a4 bxa4 20. Nxa4 Qb4 21. b3 Nd6 22. Qd1 Nf6 23. Ba6 Ra8 24. Nc5 Nfe4 25. Nxe4 Nxe4 26. Bd3 Nc3 27. Qe1 Rac8 28. Rc2 Qxb3 29. Rxa5 Bb4 30. Ra7 Nb5 31. Rxc8 Rxc8 32. Qa1 Nxa7 33. Qxa7 Qxd3 34. Qb7 Qc4 0-1

[Event "Titled Tuesday intern op 12th Mar Late"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "11"]
[White "Zakhartsov, Vladimir"]
[Black "Kosakowski, Jakub"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "2504"]
[BlackElo "2482"]
[PlyCount "100"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. d4 b5 2. e4 Bb7 3. Bd3 e6 4. Qe2 a6 5. Nf3 Nf6 6. 0-0 Be7 7. a4 b4 8. a5 d5 9. e5 Nfd7 10. c3 c5 11. Nbd2 Nc6 12. g3 cxd4 13. cxd4 Nxa5 14. h4 Qb6 15. Rd1 Nc6 16. Nf1 Nxd4 17. Nxd4 Qxd4 18. Bb5 Qb6 19. Bxd7+ Kxd7 20. Be3 Qb5 21. Qg4 g6 22. Nd2 Rhc8 23. Nb3 Rc4 24. Qf3 Ke8 25. Nd4 Qd7 26. h5 Rac8 27. hxg6 hxg6 28. Kg2 Bc5 29. Rh1 Kd8 30. Rh7 Bxd4 31. Bg5+ Kc7 32. Rxf7 Qxf7 33. Qxf7+ Kb8 34. Qxe6 Bxb2 35. Rb1 Bc3 36. Qd6+ Ka8 37. e6 d4+ 38. Kg1 Rh8 39. Bh4 Rc6 40. Qd7 g5 41. e7 Rcc8 42. Kh2 gxh4 43. g4 Rce8 44. f4 h3 45. f5 d3 46. f6 Be5+ 47. Kg1 h2+ 48. Kf2 Bxf6 49. Rxb4 h1Q 50. Rxb7 Qxb7 0-1

[Event "Titled Tuesday intern op 27th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.27"]
[Round "3"]
[White "Daianu, Cristian Clement"]
[Black "Kosakowski, Jakub"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2201"]
[BlackElo "2482"]
[PlyCount "86"]
[EventDate "2024.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. Nc3 a6 5. Nf3 Nc6 6. Bd3 Bg4 7. dxc5 e5 8. h3 Bxf3 9. Qxf3 exf4 10. exf4 Bxc5 11. 0-0 0-0 12. Rfe1 Rc8 13. Rad1 Nd4 14. Qg3 Ba7 15. Re5 Bb8 16. Rg5 Ne6 17. Rf5 Kh8 18. Qh4 Ne4 19. Qxd8 Rcxd8 20. Nxd5 Nd6 21. Rh5 g6 22. Rh4 Kg7 23. f5 Nxf5 24. Bxf5 gxf5 25. c4 b5 26. b3 Be5 27. Re1 Bf6 28. Rh5 Kg6 29. g4 fxg4 30. hxg4 bxc4 31. bxc4 Bg5 32. Kg2 Rxd5 33. cxd5 Nf4+ 34. Kf3 Nxh5 35. gxh5+ Kxh5 36. Rd1 Kg6 37. Ke4 Re8+ 38. Kd4 h5 39. d6 Rd8 40. Kd5 Bf4 41. Kc6 Rxd6+ 42. Rxd6+ Bxd6 43. Kxd6 h4 0-1

[Event "Titled Tuesday intern op 27th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.27"]
[Round "8"]
[White "Kashefi, Amir Hossein"]
[Black "Kosakowski, Jakub"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "2193"]
[BlackElo "2482"]
[PlyCount "208"]
[EventDate "2024.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. b3 b6 6. Bb2 Bb7 7. c4 c5 8. Nc3 d6 9. d3 Nbd7 10. Qc2 a6 11. a3 e6 12. Rad1 d5 13. cxd5 exd5 14. e3 Rc8 15. Rd2 Re8 16. Rfd1 d4 17. Ne4 Nxe4 18. dxe4 Bxe4 19. Qc1 Qf6 20. Ne1 Bxg2 21. Nxg2 Ne5 22. Ne1 dxe3 23. fxe3 Qe7 24. Bxe5 Qxe5 25. Ng2 b5 26. Rd5 Qe7 27. Rd7 Qe4 28. Qd2 c4 29. bxc4 Qxc4 30. Qf2 Rf8 31. Nf4 Qe4 32. R7d2 Rc3 33. Rd3 Rxd3 34. Rxd3 Rc8 35. Qd2 h5 36. Nh3 Bf6 37. Nf2 Qc4 38. Rd6 Bc3 39. Qd1 a5 40. Rd7 b4 41. axb4 axb4 42. Rb7 Qe6 43. Qf3 Qf6 44. Qxf6 Bxf6 45. Rxb4 Rc1+ 46. Kg2 Rc2 47. Kf3 Kg7 48. Rb5 Be7 49. h3 Bc5 50. Rb3 Bd6 51. Rd3 Bc7 52. Rd7 Bb6 53. Ne4 Rc6 54. Rb7 Bd8 55. g4 hxg4+ 56. hxg4 Re6 57. Rd7 Be7 58. Nf2 Bg5 59. Ne4 Be7 60. Rd5 Rc6 61. Nf2 Bf6 62. Nd3 Be7 63. Nf4 Rd6 64. Rb5 Rd7 65. Ra5 Bd8 66. Rb5 g5 67. Nh5+ Kg6 68. Ng3 Bc7 69. Nf5 f6 70. Rb1 Kf7 71. Rc1 Ke6 72. Nd4+ Kf7 73. Rh1 Be5 74. Rh7+ Ke8 75. Rh8+ Ke7 76. Nf5+ Ke6 77. Re8+ Kd5 78. Rc8 Rb7 79. Rd8+ Ke6 80. Re8+ Kd5 81. e4+ Kc4 82. Rxe5 Rb3+ 83. Ne3+ Rxe3+ 84. Kf2 fxe5 85. Kxe3 Kc3 86. Ke2 Kd4 87. Kf3 Kd3 88. Kf2 Kxe4 89. Kg3 Ke3 90. Kg2 Kf4 91. Kh3 Kf3 92. Kh2 Kxg4 93. Kg2 Kf4 94. Kf2 e4 95. Ke2 g4 96. Kf1 g3 97. Kg2 Kg4 98. Kg1 Kf3 99. Kf1 g2+ 100. Kg1 e3 101. Kh2 Kf2 102. Kh3 g1Q 103. Kh4 Qg6 104. Kh3 Qh5# 0-1

[Event "Titled Tuesday intern op 27th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.27"]
[Round "7"]
[White "Kosakowski, Jakub"]
[Black "Acosta, Pablo Ismael"]
[Result "1-0"]
[ECO "B94"]
[WhiteElo "2482"]
[BlackElo "2479"]
[PlyCount "65"]
[EventDate "2024.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Qe2 e6 8. 0-0-0 Qc7 9. g4 b5 10. a3 Bb7 11. Bxf6 gxf6 12. f4 Bh6 13. g5 Bg7 14. Qh5 Nc5 15. f5 0-0-0 16. Bh3 fxg5 17. fxe6 fxe6 18. Bxe6+ Kb8 19. Bd5 Bxd4 20. Rxd4 Qe7 21. Bxb7 Kxb7 22. Rhd1 Rhf8 23. Kb1 Ne6 24. R4d2 Nf4 25. Qf3 Qe5 26. Qe3 Rfe8 27. Rd4 h6 28. a4 Qc5 29. axb5 axb5 30. Qd2 d5 31. Nxb5 Kc8 32. Qa5 Rd7 33. exd5 1-0

[Event "Titled Tuesday intern op 27th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.27"]
[Round "10"]
[White "Kosakowski, Jakub"]
[Black "Bellissimo, Joseph F"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2482"]
[BlackElo "2203"]
[PlyCount "69"]
[EventDate "2024.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. Nf3 d5 4. e3 Be7 5. h3 0-0 6. c3 b6 7. Bd3 Bb7 8. Nbd2 Ne4 9. Qc2 f5 10. g4 fxg4 11. hxg4 g5 12. Bxe4 dxe4 13. Nxe4 Rf7 14. Nfxg5 Bxg5 15. Nxg5 Qxg5 16. Bxg5 Bxh1 17. 0-0-0 Bf3 18. Rh1 Nd7 19. Bf4 Bxh1 20. g5 Bf3 21. g6 Rg7 22. gxh7+ Kh8 23. b3 Rf8 24. Bxc7 Rxh7 25. Qg6 Bh5 26. Qxe6 Rxf2 27. Be5+ Nxe5 28. Qxe5+ Kg8 29. Qg3+ Rg7 30. Qxf2 Rf7 31. Qg3+ Kh7 32. e4 Bg6 33. e5 Rf1+ 34. Kb2 a5 35. Qh3+ 1-0

[Event "Titled Tuesday intern op 27th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.27"]
[Round "2"]
[White "Kosakowski, Jakub"]
[Black "Dubreuil, Julien"]
[Result "1-0"]
[ECO "C88"]
[WhiteElo "2482"]
[BlackElo "2103"]
[PlyCount "97"]
[EventDate "2024.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 Bb7 8. d3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 0-0 12. Qf3 c6 13. Nc3 Bd6 14. Re1 Nxc3 15. bxc3 Qc7 16. g3 c5 17. Bd5 Bxd5 18. Qxd5 Rad8 19. Qf5 g6 20. Qf6 Rde8 21. Bh6 Be5 22. Rxe5 Qxe5 23. Qxe5 Rxe5 24. Bxf8 Kxf8 25. Kf1 Rh5 26. Kg2 Re5 27. Kf3 Ke7 28. a4 b4 29. d4 Rd5 30. cxb4 Rxd4 31. bxc5 Rc4 32. Rb1 Rxa4 33. Rb7+ Ke6 34. Ke3 Rc4 35. Kd3 Rxc5 36. Rb6+ Kf5 37. Rxa6 Kg4 38. Rf6 Rc7 39. h4 Rd7+ 40. Kc3 Rc7+ 41. Kb3 Rb7+ 42. Ka4 Rc7 43. Rf4+ Kh3 44. c4 Kg2 45. Kb5 f5 46. c5 Kf1 47. c6 Ke2 48. Kb6 Re7 49. c7 1-0

[Event "Titled Tuesday intern op 27th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.27"]
[Round "4"]
[White "Kosakowski, Jakub"]
[Black "Palencia Morales, Wilson Guillermo"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2482"]
[BlackElo "2180"]
[PlyCount "69"]
[EventDate "2024.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. Nf3 g6 2. d4 Bg7 3. b3 c5 4. e3 cxd4 5. exd4 Nf6 6. Bb2 0-0 7. Bd3 d6 8. 0-0 Nc6 9. h3 Re8 10. Re1 Nb4 11. Bf1 Bf5 12. Na3 Rc8 13. c3 Nbd5 14. Rc1 a6 15. Bd3 Bxd3 16. Qxd3 Bh6 17. Rcd1 Qa5 18. Nc4 Qxa2 19. Qc2 Rxc4 20. bxc4 Qxc4 21. Bc1 Bg7 22. Bd2 e6 23. Ra1 Rc8 24. Ra4 Qc7 25. Rb1 Qc6 26. Ra3 b5 27. Rba1 Nc7 28. Ne1 Nfd5 29. Qb2 Qc4 30. Qa2 Qe2 31. Be3 Qh5 32. c4 Nxe3 33. fxe3 Qg5 34. Nf3 Qxe3+ 35. Rxe3 1-0

[Event "Titled Tuesday intern op 27th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.27"]
[Round "9"]
[White "Kosakowski, Jakub"]
[Black "Perez Ponsa, Federico"]
[Result "0-1"]
[ECO "B96"]
[WhiteElo "2482"]
[BlackElo "2538"]
[PlyCount "60"]
[EventDate "2024.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 h6 8. Bh4 Nbd7 9. Qe2 e5 10. fxe5 Nxe5 11. h3 Be7 12. 0-0-0 Nxe4 13. Nxe4 Bxh4 14. Nc6 Nxc6 15. Nxd6+ Kf8 16. Nxf7 Bg5+ 17. Kb1 Kxf7 18. Rxd8 Rxd8 19. h4 Bf6 20. Qh5+ g6 21. Bc4+ Kg7 22. Qe2 Bf5 23. g4 Nd4 24. Qg2 Bxc2+ 25. Ka1 b5 26. Bd5 Bd3 27. Rc1 Rac8 28. Rxc8 Rxc8 29. a3 Rc1+ 30. Ka2 Bb1+ 0-1

[Event "Titled Tuesday intern op 27th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.27"]
[Round "1"]
[White "Martinez Martin, David"]
[Black "Kosakowski, Jakub"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "2388"]
[BlackElo "2482"]
[PlyCount "83"]
[EventDate "2024.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. c4 Nc6 7. Nc3 Rb8 8. Bf4 a6 9. Rc1 Ng4 10. d5 Nce5 11. h3 Nxf3+ 12. exf3 Ne5 13. b3 c5 14. dxc6 Nxc6 15. Be3 Bd7 16. f4 Qc8 17. Kh2 b5 18. Nd5 Qd8 19. cxb5 axb5 20. Qd2 e6 21. Nc3 d5 22. Bc5 Re8 23. Rfd1 Qa5 24. b4 Qa6 25. Bf1 d4 26. Ne4 Ra8 27. Nd6 Reb8 28. Ra1 e5 29. a4 exf4 30. Qxf4 Be6 31. Bxb5 Rxb5 32. Nxb5 Qb7 33. Nd6 Qd7 34. a5 Ne5 35. Rab1 Rd8 36. Ne4 g5 37. Nf6+ Bxf6 38. Qxf6 Bxh3 39. Qxe5 Bg4 40. Qxg5+ Kh8 41. Rxd4 Qe6 42. Rxd8+ 1-0

[Event "Titled Tuesday intern op 27th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.27"]
[Round "6"]
[White "Melkumyan, Hrant"]
[Black "Kosakowski, Jakub"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2640"]
[BlackElo "2482"]
[PlyCount "73"]
[EventDate "2024.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 h6 5. e3 Nbd7 6. b3 Bb4 7. Bd2 0-0 8. Bd3 b6 9. 0-0 Bb7 10. Nxd5 Nxd5 11. cxd5 Bxd2 12. dxe6 Bxf3 13. gxf3 Bxe3 14. fxe3 fxe6 15. f4 c5 16. Bc4 Qf6 17. Qg4 Kh8 18. Qxe6 Qxe6 19. Bxe6 Nf6 20. d5 Rad8 21. Rad1 Ne4 22. f5 g5 23. fxg6 Kg7 24. Rf7+ Kxg6 25. Rxa7 Kh5 26. Rf1 Rxf1+ 27. Kxf1 Nc3 28. Rf7 Kg6 29. Rf5 Nxa2 30. Ke2 Nc3+ 31. Kd3 Nb5 32. Rf1 Nc7 33. Ke4 b5 34. Ke5 c4 35. bxc4 bxc4 36. Rg1+ Kh5 37. Rc1 1-0

[Event "Titled Tuesday intern op 27th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.27"]
[Round "11"]
[White "Tari, Aryan"]
[Black "Kosakowski, Jakub"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2635"]
[BlackElo "2482"]
[PlyCount "69"]
[EventDate "2024.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. e5 dxe5 5. Nxe5 a6 6. g3 Qd6 7. Nf3 Nc6 8. d3 g6 9. Bg2 Bg7 10. 0-0 0-0 11. Bf4 Qd8 12. Ne5 Nd4 13. Nc4 Bg4 14. f3 Be6 15. Ne4 Nxe4 16. fxe4 Bxc4 17. dxc4 Qb6 18. c3 Ne6 19. Bc1 Rad8 20. Qe2 Qd6 21. e5 Bxe5 22. Bxb7 Bg7 23. Bg2 h5 24. Be3 Qd3 25. Qxd3 Rxd3 26. Kf2 Rb8 27. Rab1 Rd6 28. Ke2 Be5 29. Bd5 Kg7 30. b4 Bxc3 31. bxc5 Rdd8 32. c6 Be5 33. Bxe6 fxe6 34. Rb7 Bd6 35. c5 1-0

[Event "Titled Tuesday intern op 27th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.27"]
[Round "5"]
[White "Ticona Rocabado, Licael Roderick"]
[Black "Kosakowski, Jakub"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "2371"]
[BlackElo "2482"]
[PlyCount "104"]
[EventDate "2024.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. g3 g6 4. Bg2 Bg7 5. 0-0 Nf6 6. d3 0-0 7. c3 Nc6 8. Re1 Bg4 9. h3 Bxf3 10. Bxf3 Nd7 11. Be3 b5 12. Bg2 Rb8 13. d4 b4 14. e5 Qb6 15. exd6 exd6 16. dxc5 Nxc5 17. Qxd6 bxc3 18. Nxc3 Nd4 19. Qxb6 Rxb6 20. b3 Re6 21. Rad1 Nc2 22. Bxc5 Nxe1 23. Bxf8 Bxf8 24. Rd7 Nxg2 25. Kxg2 Bc5 26. Na4 Bb4 27. Rxa7 Re2 28. Rb7 Bf8 29. Nc3 Rc2 30. Rc7 Bd6 31. Rc4 Be5 32. Nd5 Rxa2 33. b4 Rd2 34. Ne3 Kg7 35. b5 Rb2 36. Re4 Rxb5 37. f4 Bc7 38. Kf3 Rb3 39. Rc4 Bb6 40. Re4 f5 41. Re6 Kf7 42. Re5 Bd4 43. Ke2 Bxe5 44. fxe5 Ke6 45. Ng2 Rxg3 46. Kf2 Rxg2+ 47. Kxg2 Kxe5 48. Kg3 g5 49. h4 h6 50. h5 Ke4 51. Kh3 Kf4 52. Kg2 Kg4 0-1

[Event "POL-ch Universities"]
[Site "Lublin"]
[Date "2024.02.24"]
[Round "8"]
[White "Janik, Igor"]
[Black "Kosakowski, Jakub"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "2499"]
[BlackElo "2482"]
[PlyCount "170"]
[EventDate "2024.02.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 g6 5. 0-0 Bg7 6. c3 e5 7. Na3 Nge7 8. d3 0-0 9. Nc4 b5 10. Ne3 d6 11. a4 b4 12. Nd2 Be6 13. Nd5 Rb8 14. Nc4 bxc3 15. bxc3 Bxd5 16. exd5 Na5 17. Na3 Qd7 18. Qc2 a6 19. Bg5 h6 20. Bd2 Nb3 21. Ra2 Nxd2 22. Qxd2 Rb3 23. Nc4 Rfb8 24. Rc1 Qc7 25. a5 Kh7 26. Bf3 h5 27. Qc2 e4 28. Bxe4 Rxc3 29. Qd1 Rxc1 30. Qxc1 Bh6 31. Qd1 h4 32. gxh4 Qd7 33. Qf3 f5 34. Qh3 Qc7 35. Bf3 Rf8 36. Re2 Ng8 37. Re6 Bf4 38. Qf1 Nf6 39. Qe2 Rf7 40. Bg2 Ng4 41. h3 Nf6 42. Bf3 Kg7 43. Kg2 Qd8 44. Qb2 Qh8 45. h5 gxh5 46. Nxd6 Bxd6 47. Rxd6 Qh6 48. Re6 Qg5+ 49. Kf1 Qf4 50. Bg2 Qa4 51. Kg1 Qxa5 52. Qe5 Qd2 53. Qg3+ Kf8 54. Qd6+ Kg7 55. Qg3+ Kf8 56. d6 f4 57. Qg5 Qc3 58. Qh6+ Kg8 59. Qg5+ Kh7 60. Re7 Rxe7 61. dxe7 Qe1+ 62. Kh2 Qxe7 63. Be4+ Kh8 64. Kh1 a5 65. Qh6+ Kg8 66. Qg5+ Kf8 67. Qxf4 a4 68. Qb8+ Kg7 69. Qg3+ Kf8 70. Qb8+ Kf7 71. Qa8 Qd7 72. Kg2 Nxe4 73. dxe4 c4 74. Qa5 Qc6 75. Qf5+ Ke7 76. Qe5+ Kd7 77. Qf5+ Kc7 78. Qe5+ Kb7 79. Qe7+ Ka6 80. Kf3 c3 81. Qa3 c2 82. Qc1 Qc3+ 83. Ke2 a3 84. Qh6+ Kb5 85. Qg5+ Ka4 0-1

[Event "POL-ch Universities"]
[Site "Lublin"]
[Date "2024.02.24"]
[Round "7"]
[White "Kosakowski, Jakub"]
[Black "Kowalski, Igor"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2482"]
[BlackElo "2372"]
[PlyCount "98"]
[EventDate "2024.02.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. h3 a6 5. Bd3 Nf6 6. 0-0 0-0 7. Re1 Nc6 8. c3 e5 9. d5 Ne7 10. c4 c5 11. Nc3 Nh5 12. Rb1 h6 13. Bd2 Nf4 14. Bxf4 exf4 15. e5 dxe5 16. Nxe5 Nf5 17. Qd2 g5 18. Nf3 Nd4 19. Nxd4 Bxd4 20. Bc2 f5 21. b4 Qd6 22. Na4 b6 23. bxc5 Bxc5 24. Nxc5 Qxc5 25. d6 Bd7 26. Re7 Rf7 27. Rbe1 Raf8 28. R7e5 Qc8 29. Qd4 Kh7 30. Qxb6 f3 31. gxf3 Qa8 32. Qe3 Kg7 33. Re7 g4 34. hxg4 fxg4 35. Qe4 Qxe4 36. Bxe4 Rxe7 37. dxe7 Re8 38. fxg4 Kf6 39. Bf3 Rxe7 40. Rxe7 Kxe7 41. Kg2 Be6 42. Be2 Kd6 43. f4 Kc5 44. Kf3 Kd4 45. f5 Bf7 46. Kf4 a5 47. a4 Be8 48. f6 Bg6 49. Bd3 Bf7 1-0

[Event "POL-ch Universities"]
[Site "Lublin"]
[Date "2024.02.24"]
[Round "9"]
[White "Kosakowski, Jakub"]
[Black "Szpar, Milosz"]
[Result "1-0"]
[ECO "D04"]
[WhiteElo "2482"]
[BlackElo "2495"]
[PlyCount "159"]
[EventDate "2024.02.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 c5 3. d4 Nf6 4. Nbd2 Nc6 5. dxc5 e6 6. a3 a5 7. Bb5 Bxc5 8. b3 0-0 9. Bb2 Qe7 10. 0-0 Bd6 11. c4 Na7 12. a4 e5 13. cxd5 Nxb5 14. axb5 Bd7 15. Nc4 Bxb5 16. Bxe5 Bxe5 17. Nfxe5 Rfd8 18. d6 Qe6 19. Qd4 Bxc4 20. Nxc4 b5 21. Nxa5 Rxd6 22. Nb7 Rxa1 23. Qxa1 Ra6 24. Qd4 Qd7 25. Qxd7 Nxd7 26. Rd1 g6 27. h3 Nf6 28. Nd6 Ra3 29. b4 Ra6 30. Nxb5 Rb6 31. Rd6 Rxb5 32. Rxf6 Rxb4 33. g3 h5 34. Kg2 Kg7 35. Rd6 Ra4 36. Kf3 Rb4 37. Rd4 Rb5 38. g4 hxg4+ 39. hxg4 Kf6 40. Kg3 g5 41. Kf3 Ra5 42. Ke4 Re5+ 43. Kd3 Ra5 44. f3 Ke6 45. Rb4 Rd5+ 46. Kc4 Rd1 47. Rb6+ Ke5 48. Rb5+ Kf6 49. Rd5 Rf1 50. Rf5+ Ke6 51. Kd3 f6 52. Ke4 Ra1 53. Rc5 Ra4+ 54. Kd3 Ra3+ 55. Rc3 Ra1 56. Rc4 Ra5 57. Rc2 Ra3+ 58. Ke2 Rb3 59. Kf2 Ra3 60. Rc6+ Ke5 61. Rc5+ Ke6 62. f4 gxf4 63. exf4 Rb3 64. Rc6+ Kf7 65. Rd6 Kg7 66. Re6 Ra3 67. Re3 Ra4 68. Kf3 Rb4 69. Re7+ Kh6 70. Ke3 Ra4 71. Rd7 Ra1 72. Ke4 Ra5 73. Rd5 Ra6 74. Kf5 Rb6 75. Rd8 Kg7 76. Rd7+ Kh6 77. g5+ fxg5 78. fxg5+ Kh5 79. Rh7+ Rh6 80. Rxh6# 1-0

[Event "POL-ch Universities"]
[Site "Lublin"]
[Date "2024.02.24"]
[Round "5"]
[White "Kosakowski, Jakub"]
[Black "Walter, Szymon"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "2482"]
[BlackElo "2305"]
[PlyCount "55"]
[EventDate "2024.02.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. Nxc6 bxc6 7. e5 Nd5 8. Ne4 Qc7 9. f4 Rb8 10. c4 Bb4+ 11. Ke2 0-0 12. a3 Be7 13. cxd5 cxd5 14. Nd6 f6 15. Nxc8 Rfxc8 16. exf6 Bxf6 17. Rb1 Qc4+ 18. Kf2 Qc5+ 19. Ke1 Bc3+ 20. Ke2 Qc4+ 21. Kf2 Bd4+ 22. Kg3 Qc5 23. Bd3 Rf8 24. b4 Qb6 25. h3 e5 26. Kh2 Be3 27. Qh5 g6 28. Qxe5 1-0

[Event "POL-ch Universities"]
[Site "Lublin"]
[Date "2024.02.24"]
[Round "6"]
[White "Psyk, Radoslaw"]
[Black "Kosakowski, Jakub"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2461"]
[BlackElo "2482"]
[PlyCount "59"]
[EventDate "2024.02.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. h3 e5 7. dxe5 Nxe5 8. Bc2 Bc5 9. Nf3 Ne7 10. 0-0 0-0 11. Nbd2 Nc4 12. Nb3 Bd6 13. Nbd4 Bd7 14. Ng5 g6 15. Re1 Rfe8 16. b3 Ne5 17. Bd2 a6 18. Rc1 Ba3 19. Rb1 Bd6 20. Rc1 Ba3 21. Rb1 Bd6 22. Ngf3 N7c6 23. Nxc6 Nxf3+ 24. Qxf3 Bxc6 25. Qg4 Rxe1+ 26. Rxe1 Re8 27. Rxe8+ Bxe8 28. Bd3 Bd7 29. Qg5 Be6 30. Qe3 1/2-1/2

[Event "POL-ch Universities"]
[Site "Lublin"]
[Date "2024.02.23"]
[Round "4"]
[White "Dzida, Kamil"]
[Black "Kosakowski, Jakub"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "2403"]
[BlackElo "2482"]
[PlyCount "132"]
[EventDate "2024.02.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 0-0 8. Qc2 Re8+ 9. Ne2 f5 10. Bxf5 Bxf5 11. Qxf5 Nd7 12. Be3 Nb6 13. 0-0 Nc4 14. Qf3 Qe7 15. Ng3 Bxg3 16. hxg3 Nxe3 17. fxe3 Qxe3+ 18. Rf2 Qxf3 19. gxf3 Re3 20. Rd1 Rae8 21. Kg2 h5 22. Rdd2 g6 23. d5 cxd5 24. Rxd5 R8e7 25. a4 Kg7 26. Rd6 g5 27. f4 h4 28. gxh4 gxh4 29. f5 Rg3+ 30. Kh2 Ree3 31. Rd4 Rh3+ 32. Kg2 Reg3+ 33. Kf1 Rh1+ 34. Ke2 h3 35. Rf3 Rh2+ 36. Rf2 Rxf2+ 37. Kxf2 Rg2+ 38. Kf3 Rxb2 39. Rh4 h2 40. Kf4 Kf6 41. Rh6+ Ke7 42. Ke5 Re2+ 43. Kd5 b6 44. f6+ Kd7 45. Rh7 Rd2+ 46. Ke5 Kc6 47. Ke4 Kd6 48. Ke3 Ra2 49. Kd3 Ke6 50. Rh6 Rxa4 51. Rxh2 Kxf6 52. Rf2+ Ke6 53. Re2+ Kf5 54. Re7 f6 55. c4 Ra1 56. Rh7 Kf4 57. Rh4+ Kg5 58. Rh2 f5 59. Rg2+ Kf4 60. Rf2+ Kg4 61. Rg2+ Kf3 62. Rg7 f4 63. Kd4 Kf2 64. Rf7 f3 65. Ke4 Ra3 66. Rf6 Ke2 0-1

[Event "POL-ch Universities"]
[Site "Lublin"]
[Date "2024.02.23"]
[Round "1"]
[White "Kosakowski, Jakub"]
[Black "Charles, Cleophas"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2482"]
[BlackElo "1500"]
[PlyCount "63"]
[EventDate "2024.02.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. Nf3 d6 2. e4 Nf6 3. Nc3 g6 4. d4 Bg7 5. Be2 c6 6. a4 Nbd7 7. 0-0 0-0 8. h3 e5 9. dxe5 Nxe5 10. Bf4 Qc7 11. Qd2 Nh5 12. Bh2 Nf6 13. Rad1 Ne8 14. Nd4 f5 15. exf5 Bxf5 16. Nxf5 Rxf5 17. Kh1 Rd8 18. f4 Nd7 19. b3 Nc5 20. Bg4 Rf8 21. b4 Bxc3 22. Qxc3 Ne4 23. Be6+ Rf7 24. Qe3 d5 25. f5 Qe7 26. fxg6 N8f6 27. gxf7+ Kg7 28. Bf5 Kxf7 29. Bxe4 dxe4 30. Rxd8 Qxd8 31. Be5 Qe7 32. Qxe4 1-0

[Event "POL-ch Universities"]
[Site "Lublin"]
[Date "2024.02.23"]
[Round "3"]
[White "Kosakowski, Jakub"]
[Black "Kulesza, Andrzej"]
[Result "1-0"]
[ECO "A18"]
[WhiteElo "2482"]
[BlackElo "2076"]
[PlyCount "105"]
[EventDate "2024.02.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 gxf6 7. Nf3 c5 8. d4 cxd4 9. cxd4 Nc6 10. Be2 Bb4+ 11. Bd2 Bxd2+ 12. Qxd2 Qa5 13. Rb1 Qxd2+ 14. Kxd2 Ke7 15. Rhd1 Rd8 16. Ke3 b6 17. d5 Na5 18. Nd4 Bb7 19. dxe6 fxe6 20. Rb5 e5 21. Nf5+ Ke6 22. Rxd8 Rxd8 23. g4 Ba6 24. Rd5 Nc6 25. f4 Bb7 26. Bf3 Ba6 27. Rxd8 Nxd8 28. Bd5+ Kd7 29. fxe5 fxe5 30. Ke4 Nc6 31. h4 Na5 32. Ne3 Kd6 33. g5 b5 34. cxb5 Bxb5 35. Nf5+ Kc5 36. Kxe5 Nc4+ 37. Bxc4 Bxc4 38. a3 a5 39. h5 Bf7 40. Ng3 Kb5 41. Kf6 Bc4 42. g6 Bd3 43. Nf5 hxg6 44. h6 Bxf5 45. h7 Ka4 46. h8Q Kxa3 47. Qf8+ Kb3 48. Qb8+ Ka3 49. Ke5 a4 50. Kd4 Bc2 51. Kc3 Bb3 52. Qd6+ Ka2 53. Qd2+ 1-0

[Event "POL-ch Universities"]
[Site "Lublin"]
[Date "2024.02.23"]
[Round "2"]
[White "Sygulski, Piotr"]
[Black "Kosakowski, Jakub"]
[Result "0-1"]
[ECO "E16"]
[WhiteElo "2035"]
[BlackElo "2482"]
[PlyCount "84"]
[EventDate "2024.02.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Bb4+ 5. Nd2 0-0 6. Ngf3 b6 7. 0-0 Bb7 8. Qc2 Re8 9. b3 c5 10. Bb2 Nc6 11. Rfd1 Qe7 12. Rac1 Rac8 13. Qb1 Bxd2 14. Rxd2 Nxd4 15. Nxd4 cxd4 16. Rxd4 e5 17. Rdd1 d4 18. Bxb7 Qxb7 19. Qf5 Re6 20. Rd3 Ne4 21. Qh3 Qe7 22. Qg2 Nc5 23. Rdd1 h5 24. Ba3 h4 25. b4 Na4 26. c5 Nc3 27. Rd2 bxc5 28. bxc5 Ra6 29. Bb2 Nxa2 30. Ra1 Nb4 31. Rxa6 Nxa6 32. Ba3 Qe6 33. Rb2 h3 34. Qb7 Nxc5 35. Bxc5 Rxc5 36. f3 Qc8 37. Qxa7 Rc1+ 38. Kf2 Qc3 39. Qa8+ Kh7 40. Qe4+ g6 41. Qh4+ Kg7 42. Qe4 Qe1# 0-1

[Event "Titled Tuesday intern op 13th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "6"]
[White "Aaron, Deepak"]
[Black "Kosakowski, Jakub"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2278"]
[BlackElo "2482"]
[PlyCount "56"]
[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 d5 2. Nf3 Nf6 3. c4 e6 4. e3 Bb4+ 5. Nbd2 0-0 6. a3 Bxd2+ 7. Bxd2 b6 8. cxd5 Qxd5 9. Rc1 c5 10. dxc5 bxc5 11. Bc4 Qd6 12. 0-0 Bb7 13. Bc3 Qe7 14. b4 Ne4 15. bxc5 Nxc3 16. Rxc3 Qxc5 17. Qc2 Bxf3 18. gxf3 Nd7 19. Bxe6 Qg5+ 20. Bg4 f5 21. h4 Qxh4 22. Bxf5 Qg5+ 23. Bg4 h5 24. Qb3+ Kh8 25. Kg2 Rxf3 26. Rc4 Raf8 27. Rd4 Ne5 28. Rh1 Rxf2+ 0-1

[Event "Titled Tuesday intern op 13th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "1"]
[White "Buchenau, Frank"]
[Black "Kosakowski, Jakub"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "2175"]
[BlackElo "2482"]
[PlyCount "44"]
[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 b6 2. d4 Bb7 3. Bd3 g6 4. Nf3 Bg7 5. 0-0 e6 6. Qe2 Ne7 7. c4 d6 8. Nc3 Nd7 9. Re1 0-0 10. Bd2 h6 11. h3 a6 12. Rad1 Kh7 13. d5 e5 14. h4 Nf6 15. Nh2 Nh5 16. g3 Bc8 17. Ng4 Ng8 18. Ne3 Bd7 19. Kh2 Ngf6 20. f3 Nxg3 21. Kxg3 Nh5+ 22. Kg2 Nf4+ 0-1

[Event "Titled Tuesday intern op 13th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "4"]
[White "Deac, Bogdan Daniel"]
[Black "Kosakowski, Jakub"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2690"]
[BlackElo "2482"]
[PlyCount "93"]
[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. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Bd3 Bg4 7. Be2 e5 8. d5 a5 9. Be3 Na6 10. Nd2 Bc8 11. g4 Nc5 12. h4 h5 13. gxh5 gxh5 14. Bg5 Qe8 15. Rg1 Ng4 16. Nb3 f6 17. Bd2 Kh7 18. Nxc5 dxc5 19. f3 Nh6 20. Be3 f5 21. Bxc5 Rg8 22. Qd2 b6 23. Bf2 f4 24. d6 cxd6 25. 0-0-0 Bf8 26. Rxg8 Nxg8 27. Nd5 Qf7 28. Nxb6 Rb8 29. Nxc8 Rxc8 30. Qxa5 Nf6 31. Kb1 Qg6 32. Rg1 Qf7 33. Qa6 Rb8 34. Rd1 Be7 35. Qa7 Rf8 36. c5 dxc5 37. Bxc5 Bxc5 38. Qxc5 Re8 39. Qc6 Re7 40. Bc4 Qg7 41. Qc5 Re8 42. Qc6 Re7 43. a4 Qg2 44. Qxf6 Rb7 45. Qf5+ Kh6 46. Rd6+ Kg7 47. Qxe5+ 1-0

[Event "Titled Tuesday intern op 13th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "5"]
[White "Kosakowski, Jakub"]
[Black "Degenbaev, Aziz"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "2482"]
[BlackElo "2227"]
[PlyCount "52"]
[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. b3 Nf6 2. Bb2 g6 3. Nf3 Bg7 4. d4 0-0 5. e3 d6 6. Be2 Nc6 7. 0-0 e5 8. dxe5 Ng4 9. c4 Ngxe5 10. Qd2 Nxf3+ 11. Bxf3 Ne5 12. Be2 Be6 13. Nc3 Qh4 14. Rad1 Rad8 15. Nb5 Rd7 16. Nd4 a6 17. h3 Re7 18. Nxe6 fxe6 19. f4 Nd7 20. Bf3 b6 21. b4 g5 22. Bxg7 Rxg7 23. Bg4 Rf6 24. Bxe6+ Rxe6 25. Qd5 Nf8 26. fxg5 Qxg5 0-1

[Event "Titled Tuesday intern op 13th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "3"]
[White "Kosakowski, Jakub"]
[Black "Fedoseev, Vladimir1"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2482"]
[BlackElo "2690"]
[PlyCount "149"]
[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. Nd2 a6 4. c3 dxe4 5. Nxe4 Bf5 6. Bd3 e6 7. Ne2 Nd7 8. N2g3 Bg6 9. h4 Ngf6 10. h5 Bxe4 11. Nxe4 h6 12. Qe2 Qc7 13. Bd2 0-0-0 14. 0-0-0 Nxe4 15. Bxe4 Nf6 16. Bc2 Bd6 17. Kb1 Bf4 18. Be1 c5 19. g3 Qc6 20. f3 Bc7 21. Bf2 cxd4 22. Bxd4 Bb6 23. Be5 Rxd1+ 24. Rxd1 Bc7 25. Bxf6 gxf6 26. Be4 Qb5 27. Qxb5 axb5 28. g4 Rg8 29. a3 Rg5 30. Bd3 Bf4 31. Kc2 Kc7 32. Re1 Bd6 33. b4 Kc6 34. Kb3 f5 35. gxf5 exf5 36. c4 bxc4+ 37. Bxc4 Rxh5 38. Bxf7 Rh3 39. Rc1+ Kb6 40. Bd5 h5 41. a4 h4 42. a5+ Ka7 43. b5 Kb8 44. b6 Rg3 45. Re1 Kc8 46. Re8+ Kd7 47. Rh8 h3 48. Bxb7 Rg1 49. Rxh3 Ra1 50. a6 Rb1+ 51. Kc2 Rxb6 52. a7 Rxb7 53. a8Q Rc7+ 54. Kd3 Rc5 55. Rh7+ Ke6 56. Qe8+ Kd5 57. Qf7+ Ke5 58. Qe8+ Kf4 59. Rh4+ Kg3 60. Rd4 Be5 61. Qg6+ Kf2 62. Rc4 Rd5+ 63. Kc2 Bd6 64. Qe6 Ra5 65. Qxd6 Ra2+ 66. Kb3 Re2 67. Qd4+ Kxf3 68. Qf4+ Kg2 69. Rc2 Rxc2 70. Kxc2 Kh3 71. Qxf5+ Kh4 72. Qg6 Kh3 73. Qg5 Kh2 74. Qg4 Kh1 75. Kd2 1-0

[Event "Titled Tuesday intern op 13th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "9"]
[White "Kosakowski, Jakub"]
[Black "Goryachkina, Aleksandra"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2482"]
[BlackElo "2553"]
[PlyCount "146"]
[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 c5 2. e4 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bc5 6. Be3 Qb6 7. Na4 Qa5+ 8. c3 Bxd4 9. Bxd4 Nxd4 10. Qxd4 e5 11. Qc4 Nf6 12. Nc5 0-0 13. Nb3 Qb6 14. Be2 d6 15. 0-0 Be6 16. Qd3 Bxb3 17. axb3 Qxb3 18. Qxd6 Qxb2 19. Bf3 Qxc3 20. Rfc1 Qd4 21. Qxd4 exd4 22. e5 Nd7 23. Bxb7 Rab8 24. Rxa7 Nxe5 25. Rd1 Rfd8 26. Be4 Rb4 27. g3 g6 28. Re7 Nc4 29. Ra1 d3 30. Raa7 d2 31. Bf3 d1Q+ 32. Bxd1 Rxd1+ 33. Kg2 Nd6 34. Rad7 Rbd4 35. Re5 Nf5 36. Rc7 Rd7 37. Rc8+ Kg7 38. Rc3 R1d2 39. h4 Ra2 40. Rf3 Rc7 41. h5 Nd4 42. Rf4 Ne6 43. Rf3 Rac2 44. hxg6 hxg6 45. Rd5 R2c5 46. Rdd3 Rf5 47. Rfe3 Kf6 48. Ra3 Rc2 49. Rf3 Rxf3 50. Rxf3+ Ke7 51. Ra3 Rc7 52. Kf3 Rd7 53. Kg2 f5 54. Ra6 Rd6 55. Ra7+ Kf6 56. Ra4 Ng5 57. g4 Ne4 58. gxf5 gxf5 59. Kf3 Rd2 60. Ke3 Rd6 61. Kf3 Nd2+ 62. Kg2 Kg5 63. Kg3 Ne4+ 64. Kf3 Rd3+ 65. Ke2 Nc3+ 66. Kxd3 Nxa4 67. Ke3 Nc5 68. Kf3 Ne4 69. Kg2 Kf4 70. f3 Nd2 71. Kh1 Kxf3 72. Kg1 Ke2 73. Kh1 f4 0-1

[Event "Titled Tuesday intern op 13th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "2"]
[White "Kosakowski, Jakub"]
[Black "Grinev, Valeriy"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2482"]
[BlackElo "2422"]
[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. g4 d5 2. h3 e5 3. Bg2 Be6 4. c4 Ne7 5. Nc3 c6 6. Nf3 f6 7. d4 e4 8. Nd2 h5 9. gxh5 Rxh5 10. Nf1 Rh8 11. cxd5 cxd5 12. Qb3 Qd7 13. Bf4 Nbc6 14. 0-0-0 Nf5 15. Ne3 Nfxd4 16. Qa4 b5 17. Nxb5 Nxe2+ 18. Kb1 Nxf4 19. Bxe4 Bc5 20. Nxd5 Nxd5 21. Bxd5 Kf7 22. Qc4 Bxf2 23. Bxe6+ Qxe6 24. Rd7+ Ne7 25. Nd6+ Kg6 26. Qxe6 Rae8 27. Qg4+ Kh7 28. Qh5+ Kg8 29. Qxe8+ Kh7 30. Qh5+ Kg8 31. Rd8# 1-0

[Event "Titled Tuesday intern op 13th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "7"]
[White "Kosakowski, Jakub"]
[Black "Martin Fuentes, Alberto"]
[Result "1/2-1/2"]
[ECO "B14"]
[WhiteElo "2482"]
[BlackElo "2369"]
[PlyCount "137"]
[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. c4 c5 3. e3 cxd4 4. exd4 g6 5. Nf3 Bg7 6. Nc3 d5 7. cxd5 Nxd5 8. Bc4 Nb6 9. Bb3 0-0 10. h3 Nc6 11. Be3 Na5 12. 0-0 Nxb3 13. axb3 Nd5 14. Qe2 a6 15. Rfe1 h6 16. Ne5 Be6 17. Ne4 Nxe3 18. Qxe3 Bd5 19. Nc5 Qd6 20. b4 Rac8 21. Rad1 e6 22. Rc1 Rc7 23. Qf4 Qe7 24. Ncd3 Rfc8 25. Rxc7 Rxc7 26. Rc1 Rxc1+ 27. Qxc1 Qd8 28. Qc5 Bf8 29. Qc3 h5 30. Nf4 Qd6 31. Qg3 Bg7 32. Nfd3 Be4 33. Qf4 Bxd3 34. Qxf7+ Kh7 35. Nxd3 Qxd4 36. Nf4 Qf6 37. Qxf6 Bxf6 38. Nxe6 Bxb2 39. Nc5 Bc3 40. Nd3 Kg7 41. Kf1 Kf6 42. Ke2 Bd4 43. Kd2 Kf5 44. f3 h4 45. Ke2 b6 46. Ne1 a5 47. bxa5 bxa5 48. Nc2 Bc5 49. Ne1 a4 50. Nd3 Bd6 51. Kd2 a3 52. Kc2 Ke6 53. Kb3 Kd5 54. Nf2 Kd4 55. Ne4 Be7 56. g3 hxg3 57. Nxg3 Ke3 58. h4 Kxf3 59. h5 g5 60. Nf5 Bf8 61. h6 Bxh6 62. Nxh6 g4 63. Nxg4 Kxg4 64. Ka2 Kg3 65. Kb3 Kf3 66. Ka2 Kf4 67. Kb3 Ke4 68. Ka2 Kd3 69. Kxa3 1/2-1/2

[Event "Titled Tuesday intern op 13th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "11"]
[White "Kosakowski, Jakub"]
[Black "Mendes, Aaron Reeve"]
[Result "0-1"]
[ECO "A20"]
[WhiteElo "2482"]
[BlackElo "2309"]
[PlyCount "114"]
[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. g3 d5 2. Bg2 e5 3. c4 c6 4. Nf3 e4 5. Nd4 dxc4 6. e3 Nf6 7. Nc3 Bc5 8. b3 Bxd4 9. exd4 Qxd4 10. Bb2 cxb3 11. Qxb3 Qd3 12. Nxe4 Qxb3 13. Nxf6+ gxf6 14. axb3 Nd7 15. 0-0 0-0 16. Rfe1 Kg7 17. Re7 Nc5 18. b4 Ne6 19. Re1 Rd8 20. Re2 a5 21. b5 cxb5 22. f4 Nd4 23. R2e4 Nc6 24. Rc7 Rxd2 25. Bc3 Rc2 26. Re3 b4 27. Be1 Bf5 28. Bd5 Nd8 29. Rce7 Rac8 30. g4 Bxg4 31. Rg3 Kf8 32. Ree3 Be6 33. Be4 Rc1 34. Bxh7 b3 35. f5 b2 36. fxe6 Nxe6 37. Rg8+ Ke7 38. Rxc8 Rxc8 39. Rb3 Rc1 40. Kf2 Nc5 41. Rxb2 a4 42. Bb4 Kd6 43. Ba3 Rc3 44. Bb4 Rc4 45. Bb1 b5 46. Ke3 Kc6 47. Ba2 Re4+ 48. Kf3 f5 49. Bxf7 Nd3 50. Rc2+ Kb6 51. Bd2 Ne5+ 52. Kf2 b4 53. Be3+ Kb5 54. Be8+ Ka6 55. h3 Nd3+ 56. Kf3 Ne1+ 57. Kf2 Nxc2 0-1

[Event "Titled Tuesday intern op 13th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "8"]
[White "Prohaszka, Peter"]
[Black "Kosakowski, Jakub"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2578"]
[BlackElo "2482"]
[PlyCount "123"]
[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 g6 2. Nf3 Nf6 3. c3 Bg7 4. Bg5 0-0 5. Nbd2 d6 6. e4 Nc6 7. h3 h6 8. Be3 e5 9. Bb5 exd4 10. cxd4 Bd7 11. Bd3 Re8 12. 0-0 Nb4 13. Bb1 Bb5 14. Re1 Nd3 15. Rf1 Ba6 16. Qb3 Nc5 17. dxc5 Bxf1 18. Kxf1 dxc5 19. Bxc5 Nd7 20. Be3 c5 21. Bd3 a6 22. a4 Rb8 23. Bc4 Qe7 24. Bf4 b5 25. axb5 axb5 26. Bxb5 c4 27. Nxc4 Ra8 28. Rd1 Nc5 29. Qe3 Red8 30. Bd6 Qxe4 31. Qxc5 Rac8 32. Qe3 Rxc4 33. Bxc4 Qxc4+ 34. Qd3 Qa4 35. b3 Qc6 36. g4 Bf8 37. Qe3 Rxd6 38. Rxd6 Bxd6 39. Kg2 Kg7 40. Qd4+ Kg8 41. Qc4 Qb7 42. h4 Qd7 43. Qe4 Qb5 44. Qe3 Qd5 45. Qd4 Qe6 46. h5 gxh5 47. gxh5 Kh7 48. b4 Kg8 49. b5 Bc7 50. Qc5 Bb6 51. Qc6 Qg4+ 52. Kf1 Qxh5 53. Qxb6 Qxf3 54. Qd8+ Kg7 55. Qd4+ Kh7 56. b6 Qh3+ 57. Ke2 Qe6+ 58. Kd3 Qb3+ 59. Ke4 Qc2+ 60. Kd5 h5 61. Qe4+ Qxe4+ 62. Kxe4 1-0

[Event "Titled Tuesday intern op 13th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "10"]
[White "Reprintsev, Alexander"]
[Black "Kosakowski, Jakub"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "2241"]
[BlackElo "2482"]
[PlyCount "124"]
[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. b3 g6 3. Bb2 Nf6 4. e5 Nd5 5. Nc3 Nxc3 6. Bxc3 Bg7 7. h4 Nc6 8. Nf3 d6 9. exd6 Bxc3 10. dxc3 exd6 11. Bb5 Be6 12. Qd2 Qc7 13. Qg5 a6 14. Bxc6+ Qxc6 15. 0-0-0 Qc7 16. h5 Qe7 17. hxg6 fxg6 18. Rhe1 Rf8 19. Re3 Rxf3 20. Qxe7+ Kxe7 21. gxf3 Re8 22. Rde1 Kd7 23. c4 b5 24. cxb5 axb5 25. a4 bxa4 26. bxa4 Bf7 27. Rxe8 Bxe8 28. a5 Bf7 29. a6 Bd5 30. f4 h5 31. a7 h4 32. Re3 Kc7 33. Rh3 Kb7 34. Rxh4 Kxa7 35. Rh6 Be4 36. f3 Bf5 37. c3 Kb6 38. Rh7 Kc6 39. Kd2 Kd5 40. Ra7 Kc4 41. Ra6 Kd5 42. Ke3 Bb1 43. Ra4 Bf5 44. c4+ Kc6 45. Ra6+ Kc7 46. Ra7+ Kb6 47. Rf7 Kc6 48. Rf6 Kd7 49. Rf7+ Kc6 50. Rg7 Bb1 51. Kf2 Kb6 52. Rd7 Kc6 53. Rd8 Bf5 54. Kg3 Be6 55. f5 gxf5 56. Kf4 Bxc4 57. Kxf5 d5 58. Ke5 d4 59. f4 Kb5 60. Rb8+ Ka4 61. Kd6 d3 62. Kxc5 Bb3 0-1

[Event "Titled Tuesday intern op 06th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.06"]
[Round "1"]
[White "Alvarado, Carlos"]
[Black "Kosakowski, Jakub"]
[Result "0-1"]
[ECO "E54"]
[WhiteElo "2108"]
[BlackElo "2482"]
[PlyCount "48"]
[EventDate "2024.02.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Bb4 5. a3 Bxc3+ 6. bxc3 c5 7. e3 0-0 8. Be2 dxc4 9. Bxc4 Qc7 10. Qe2 b6 11. 0-0 Bb7 12. Ne5 Nc6 13. f4 Rac8 14. Ba6 Bxa6 15. Qxa6 cxd4 16. cxd4 Nxe5 17. fxe5 Nd5 18. e4 Nc3 19. Re1 Rfd8 20. d5 Qxe5 21. Bb2 exd5 22. exd5 Qxd5 23. Bxc3 Rxc3 24. Qxa7 Rc2 0-1

[Event "Titled Tuesday intern op 06th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.06"]
[Round "9"]
[White "Bok, Benjamin"]
[Black "Kosakowski, Jakub"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2620"]
[BlackElo "2482"]
[PlyCount "59"]
[EventDate "2024.02.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Bb4 6. e3 h6 7. Bh4 g5 8. Bg3 Ne4 9. a3 Bxc3+ 10. bxc3 Nc6 11. Bd3 Bf5 12. Ne2 Qe7 13. Rb1 b6 14. Qa4 Bd7 15. Bb5 Na5 16. Bxc7 Rc8 17. f3 Rxc7 18. fxe4 Qxe4 19. Bxd7+ Rxd7 20. 0-0 Nc4 21. Ng3 Qe6 22. e4 Kd8 23. Rbe1 Re8 24. e5 Qe7 25. Nf5 Qxa3 26. Qc6 Re6 27. Qa8+ Kc7 28. Ng7 Ree7 29. Ra1 Qxc3 30. Rxa7# 1-0

[Event "Titled Tuesday intern op 06th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.06"]
[Round "8"]
[White "Erigaisi, Arjun Kumar"]
[Black "Kosakowski, Jakub"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2738"]
[BlackElo "2482"]
[PlyCount "110"]
[EventDate "2024.02.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. b3 d5 4. Bb2 Bd6 5. e3 0-0 6. g4 c5 7. g5 Nfd7 8. Nc3 Nb6 9. Qc2 Nc6 10. a3 d4 11. Ne4 a5 12. Bd3 a4 13. exd4 axb3 14. Qxb3 Na4 15. dxc5 Nxb2 16. cxd6 Nxd3+ 17. Qxd3 e5 18. Qb1 Kh8 19. d3 Bf5 20. Nfd2 Nd4 21. h4 Bxe4 22. Nxe4 f5 23. gxf6 gxf6 24. Qb2 f5 25. Nc3 Qxd6 26. Nb5 Qc6 27. 0-0-0 Nxb5 28. Qxe5+ Rf6 29. Qxb5 Qxb5 30. cxb5 Rxa3 31. Rhe1 Rc3+ 32. Kd2 Rc5 33. Rb1 Rb6 34. Re8+ Kg7 35. Re7+ Kh6 36. Rg1 Rcxb5 37. Rgg7 Rb2+ 38. Kc3 Rxf2 39. Rxh7+ Kg6 40. h5+ Kg5 41. Reg7+ Kf4 42. Rg6 Rxg6 43. hxg6 Rg2 44. g7 Ke5 45. d4+ Kf6 46. g8Q Rxg8 47. Rxb7 f4 48. Kd3 Re8 49. Rb5 f3 50. Kd2 f2 51. Rb1 Re4 52. Rf1 Rxd4+ 53. Ke3 Rd5 54. Rxf2+ Rf5 55. Rxf5+ Kxf5 1/2-1/2

[Event "Titled Tuesday intern op 06th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.06"]
[Round "10"]
[White "Kosakowski, Jakub"]
[Black "Ambartsumova, Karina"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "2482"]
[BlackElo "2418"]
[PlyCount "79"]
[EventDate "2024.02.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. a4 Be7 5. Bb5 0-0 6. 0-0 d6 7. Bxc6 bxc6 8. d4 exd4 9. Nxd4 Bd7 10. h3 c5 11. Nf3 Bc6 12. Re1 Re8 13. Bf4 Nd7 14. Qd2 Bf6 15. Qd3 h6 16. Nd2 Ne5 17. Qg3 Ng6 18. Rad1 Bh4 19. Qh2 Qf6 20. Be3 Bg5 21. Nc4 Bxe3 22. Rxe3 Rab8 23. b3 Qg5 24. Nd5 Bxd5 25. Rxd5 Qf4 26. Qxf4 Nxf4 27. Rd2 Re7 28. e5 dxe5 29. Rxe5 Rxe5 30. Nxe5 Re8 31. Nc6 Re1+ 32. Kh2 a6 33. g3 Ne6 34. Nb8 Nd4 35. Kg2 a5 36. Nd7 Rc1 37. Nxc5 Nxc2 38. Nd3 Nd4 39. Nxc1 Nxb3 40. Nxb3 1-0

[Event "Titled Tuesday intern op 06th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.06"]
[Round "11"]
[White "Kosakowski, Jakub"]
[Black "Muradli, Mahammad"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2482"]
[BlackElo "2555"]
[PlyCount "124"]
[EventDate "2024.02.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 c6 5. Bc4 Bf5 6. Nf3 e6 7. Qe2 Nd7 8. Bd2 Ngf6 9. 0-0-0 Be7 10. Ne5 Nxe5 11. dxe5 Nd5 12. Ne4 Qc7 13. g4 Bg6 14. f4 0-0-0 15. Rhf1 h5 16. f5 Bh7 17. fxe6 fxe6 18. Ng5 Bxg5 19. Bxg5 Rdf8 20. gxh5 Rxf1 21. Rxf1 Bf5 22. h4 Qa5 23. a3 b5 24. Bd3 b4 25. Bxf5 exf5 26. Qc4 Kb7 27. Rxf5 bxa3 28. Rf7+ Kb8 29. Qb3+ Nb6 30. bxa3 Ka8 31. Bd2 Qxe5 32. Qc3 Qd5 33. Qxg7 Qh1+ 34. Kb2 Na4+ 35. Ka2 Qd5+ 36. Ka1 Qh1+ 37. Ka2 Nc3+ 38. Bxc3 Qd5+ 39. Kb2 Rb8+ 40. Bb4 Qc5 41. Qc3 Qd5 42. Rf4 c5 43. Qf3 Qxf3 44. Rxf3 cxb4 45. Rb3 bxa3+ 46. Kxa3 Rc8 47. h6 Rc6 48. Rh3 Rxh6 49. h5 Kb7 50. Kb4 Kb6 51. c4 a5+ 52. Kc3 Kc5 53. Rh4 a4 54. Rh3 a3 55. Kb3 a2 56. Kxa2 Kxc4 57. Kb2 Kd4 58. Kc2 Ke4 59. Kd2 Kf4 60. Ke2 Kg4 61. Rh1 Rxh5 62. Rxh5 Kxh5 1/2-1/2

[Event "Titled Tuesday intern op 06th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.06"]
[Round "3"]
[White "Kosakowski, Jakub"]
[Black "Nakamura, Hikaru"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "2482"]
[BlackElo "2788"]
[PlyCount "98"]
[EventDate "2024.02.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. 0-0 g6 7. c4 Bg7 8. Nf3 Nc6 9. Nc3 d6 10. Bf4 Bxc3 11. bxc3 e5 12. Be3 Nf6 13. h3 b6 14. Rb1 Rb8 15. Nd2 0-0 16. f4 exf4 17. Bxf4 Nd7 18. Bh6 Re8 19. Nf3 f6 20. Nd4 Nce5 21. Be2 Nf7 22. Bf4 Nc5 23. Bf3 Bb7 24. Bh2 Bxe4 25. Bxe4 Nxe4 26. Qd3 Rbc8 27. Kh1 f5 28. Nf3 Qxc4 29. Qxc4 Rxc4 30. Rxb6 Ra4 31. g4 fxg4 32. hxg4 Rxa2 33. Nd4 Nf2+ 34. Kg1 Nxg4 35. Bxd6 Ne3 36. Re1 Nxd6 37. Rxd6 Re4 38. Re2 Rxe2 39. Nxe2 Nf5 40. Rd2 a5 41. Kf2 a4 42. Rd8+ Kf7 43. Ra8 h5 44. Ra6 Rc4 45. Kf3 h4 46. Nf4 Rxc3+ 47. Ke4 Re3+ 48. Kd5 g5 49. Ne6 Ne7+ 0-1

[Event "Titled Tuesday intern op 06th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.06"]
[Round "7"]
[White "Kosakowski, Jakub"]
[Black "Pichot, Alan"]
[Result "1-0"]
[ECO "B48"]
[WhiteElo "2482"]
[BlackElo "2644"]
[PlyCount "81"]
[EventDate "2024.02.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[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. h4 Nf6 10. Be2 b5 11. Bf4 d6 12. a3 Bb7 13. 0-0-0 Be7 14. Rhe1 0-0 15. Bh6 Neg4 16. Bg5 Rfd8 17. Kb1 Rac8 18. f3 Ne5 19. f4 Neg4 20. f5 e5 21. Nb3 Nxe4 22. Nxe4 Bxe4 23. Bxg4 Bxc2+ 24. Ka1 hxg4 25. Rc1 Qd7 26. Bxe7 Qxe7 27. Nd4 Be4 28. Rxc8 Rxc8 29. Rxe4 Rc1+ 30. Ka2 Qb7 31. Rxg4 exd4 32. Rxg7+ Kf8 33. Rg8+ Ke7 34. Qg5+ Kd7 35. Qxc1 d3 36. Ka1 b4 37. Qe3 Qd5 38. Qe8+ Kc7 39. Qb8+ Kd7 40. Qc8+ Ke7 41. Qd8# 1-0

[Event "Titled Tuesday intern op 06th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.06"]
[Round "2"]
[White "Kosakowski, Jakub"]
[Black "Shton, Roman"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "2482"]
[BlackElo "2020"]
[PlyCount "89"]
[EventDate "2024.02.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Nc3 g6 7. Be3 Bg7 8. Rc1 0-0 9. b3 Nc6 10. Be2 e5 11. Nf3 Re8 12. 0-0 Bg4 13. dxe5 dxe5 14. h3 Bf5 15. Nb5 Nc8 16. Qxd8 Rxd8 17. Rfd1 a6 18. Rxd8+ Nxd8 19. Nc7 Rb8 20. Rd1 Ne7 21. g4 Be4 22. Ng5 Bc6 23. Bf3 h6 24. Bxc6 Ndxc6 25. Ne4 Nd4 26. Kg2 Rc8 27. Nd5 Nxd5 28. cxd5 Rd8 29. d6 f5 30. gxf5 gxf5 31. Bxd4 exd4 32. Ng3 Rxd6 33. Nxf5 Rd5 34. Ne7+ Kf7 35. Nxd5 Ke6 36. Nf4+ Ke5 37. Nd3+ Ke4 38. Kf1 Bf6 39. Ke2 Bg5 40. Rg1 Bf6 41. Rg4+ Kd5 42. Kf3 b5 43. Rf4 a5 44. Rxf6 a4 45. Rxh6 1-0

[Event "Titled Tuesday intern op 06th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.06"]
[Round "5"]
[White "Kosakowski, Jakub"]
[Black "Tikhonov, Viacheslav"]
[Result "1/2-1/2"]
[ECO "D04"]
[WhiteElo "2482"]
[BlackElo "2160"]
[PlyCount "121"]
[EventDate "2024.02.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. d4 d5 5. e3 0-0 6. Bd3 a5 7. a3 Ne4 8. c4 e6 9. 0-0 c5 10. Nc3 Nxc3 11. Bxc3 Nc6 12. Rc1 cxd4 13. exd4 e5 14. Nxe5 Nxe5 15. dxe5 d4 16. Bb2 Bxe5 17. Re1 Bg7 18. Qf3 Be6 19. Be4 Qb6 20. a4 Rad8 21. Red1 Rd7 22. Rd3 Rfd8 23. c5 Qb4 24. Qd1 Bh6 25. Ra1 Qxc5 26. h3 Bf5 27. Qf3 Bxe4 28. Qxe4 Bg7 29. Rc1 Qe5 30. Qxe5 Bxe5 31. Rc5 Rd5 32. Rc4 b6 33. Rc6 R5d6 34. Rc4 Kg7 35. g3 g5 36. Kg2 h6 37. Kf3 Bf6 38. Kg2 Be5 39. Rc2 Bf6 40. Re2 Rd5 41. f4 gxf4 42. gxf4 Kg6 43. Kf3 Kf5 44. h4 Bxh4 45. Rh2 Bf6 46. Rxh6 Rh8 47. Rxh8 Bxh8 48. Bc1 Bf6 49. Bd2 Rc5 50. Be1 Rc1 51. Bd2 Rb1 52. Ke2 Ke4 53. Rh3 d3+ 54. Rxd3 Bd4 55. Rh3 Rg1 56. Rh6 Rg2+ 57. Ke1 Kd3 58. Rh3+ Ke4 59. Rh6 Rg1+ 60. Ke2 Rg2+ 61. Ke1 1/2-1/2

[Event "Titled Tuesday intern op 06th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.06"]
[Round "4"]
[White "Nouali, Mohamed"]
[Black "Kosakowski, Jakub"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2137"]
[BlackElo "2482"]
[PlyCount "50"]
[EventDate "2024.02.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. g4 Bg6 6. Nge2 c5 7. h4 h5 8. Nf4 Bh7 9. g5 cxd4 10. Nb5 Be4 11. f3 Bf5 12. g6 Nc6 13. Nxd4 Nge7 14. gxf7+ Kxf7 15. Nxf5 Nxf5 16. Bd3 g6 17. Qe2 Be7 18. Rg1 Bxh4+ 19. Kd1 Rg8 20. Nh3 Qb6 21. c3 Rac8 22. Bg5 Bxg5 23. Nxg5+ Ke7 24. Bxf5 Qxg1+ 25. Kd2 Qxg5+ 0-1

[Event "Titled Tuesday intern op 06th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.06"]
[Round "6"]
[White "Prado Lobo, Jonas"]
[Black "Kosakowski, Jakub"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "2383"]
[BlackElo "2482"]
[PlyCount "22"]
[EventDate "2024.02.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. b3 c5 7. c4 cxd4 8. Nxd4 d5 9. cxd5 Nxd5 10. Bb2 Nb4 11. Nc3 Qxd4 0-1

[Event "Speed Chess Poland"]
[Site "Chess.com INT"]
[Date "2024.01.28"]
[Round "3.1"]
[White "Duda, Jan Krzysztof"]
[Black "Kosakowski, Jakub"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2732"]
[BlackElo "2486"]
[PlyCount "77"]
[EventDate "2024.01.19"]
[EventType "k.o. (blitz)"]
[EventRounds "4"]
[EventCountry "POL"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 d5 3. e3 c5 4. Nf3 g6 5. Bb5+ Nbd7 6. Bxf6 exf6 7. Nc3 a6 8. Bxd7+ Qxd7 9. d4 c4 10. 0-0 Be7 11. bxc4 dxc4 12. a4 Bb4 13. Ne4 Qe6 14. Qb1 Be7 15. Nfd2 0-0 16. a5 Bd7 17. Nc3 Rab8 18. Qb2 b5 19. axb6 Rxb6 20. Qa2 Rc8 21. Rfb1 Bb5 22. Qa5 Rcb8 23. Rb2 Kg7 24. Rab1 Bd8 25. h3 R6b7 26. Qa2 Qc6 27. Nde4 Be7 28. d5 Qc7 29. Rd1 Rd8 30. Qa1 Kg8 31. Rbb1 f5 32. d6 Bxd6 33. Nd5 Qc6 34. Nef6+ Kf8 35. Nxh7+ Kg8 36. Ndf6+ Kg7 37. Ne8+ Kh6 38. Qg7+ Kh5 39. Nef6+ 1-0

[Event "Speed Chess Poland"]
[Site "Chess.com INT"]
[Date "2024.01.28"]
[Round "3.3"]
[White "Duda, Jan Krzysztof"]
[Black "Kosakowski, Jakub"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "2732"]
[BlackElo "2486"]
[PlyCount "117"]
[EventDate "2024.01.19"]
[EventType "k.o. (blitz)"]
[EventRounds "4"]
[EventCountry "POL"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. d4 Nbd7 7. 0-0 c6 8. c4 Qc7 9. Nc3 Re8 10. e4 e5 11. Re1 exd4 12. Nxd4 Nc5 13. h3 Bd7 14. Qc2 Rad8 15. Rad1 Bc8 16. Bc1 Ne6 17. Be3 Nd7 18. Nde2 a5 19. Kh2 Nec5 20. Nd4 Nb6 21. Bg5 Rd7 22. Qd2 a4 23. Bh6 Bh8 24. Re3 axb3 25. axb3 Rde7 26. Bg5 Bxd4 27. Qxd4 Ne6 28. Qf6 Nxg5 29. Qxg5 Nd7 30. Qf4 Ne5 31. Na4 Kg7 32. Re2 Be6 33. Red2 Rd7 34. Qe3 f6 35. f4 Nf7 36. Nb6 Rdd8 37. b4 c5 38. Nd5 Bxd5 39. Rxd5 cxb4 40. Qd4 b6 41. Rb5 Rc8 42. Rxb4 Qc5 43. Rxb6 Qxd4 44. Rxd4 Ra8 45. Rb7 Kf8 46. Rd2 Rec8 47. e5 fxe5 48. Bd5 Nd8 49. Rxh7 Ra3 50. fxe5 dxe5 51. Rf2+ Ke8 52. h4 Rb8 53. Rf6 Rb2+ 54. Kh3 Ra1 55. Rxg6 Rh1+ 56. Kg4 Rf2 57. Rg8+ Rf8 58. Rxf8+ Kxf8 59. Bxh1 1-0

[Event "Speed Chess Poland"]
[Site "Chess.com INT"]
[Date "2024.01.28"]
[Round "3.5"]
[White "Duda, Jan Krzysztof"]
[Black "Kosakowski, Jakub"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "2732"]
[BlackElo "2486"]
[PlyCount "57"]
[EventDate "2024.01.19"]
[EventType "k.o. (blitz)"]
[EventRounds "4"]
[EventCountry "POL"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. c4 g6 4. g3 Bg7 5. Bg2 Nge7 6. Nc3 0-0 7. e3 d6 8. Nge2 f5 9. 0-0 Be6 10. d4 Bf7 11. d5 Nb8 12. e4 Nd7 13. Qc2 fxe4 14. Nxe4 Nf5 15. h4 h6 16. Rad1 Qe7 17. Bh3 Rae8 18. Rfe1 b6 19. b4 Kh8 20. h5 Nf6 21. Nf4 exf4 22. Nxf6 Qxe1+ 23. Rxe1 Rxe1+ 24. Kg2 f3+ 25. Kxf3 Bxd5+ 26. cxd5 Bxf6 27. Bxf5 gxf5 28. Qd2 Re7 29. Qxh6+ 1-0

[Event "Speed Chess Poland"]
[Site "Chess.com INT"]
[Date "2024.01.28"]
[Round "3.7"]
[White "Duda, Jan Krzysztof"]
[Black "Kosakowski, Jakub"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2732"]
[BlackElo "2486"]
[PlyCount "79"]
[EventDate "2024.01.19"]
[EventType "k.o. (blitz)"]
[EventRounds "4"]
[EventCountry "POL"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. b3 c5 2. Bb2 Nc6 3. c4 e5 4. Nf3 d6 5. Nc3 Be7 6. g3 h5 7. h4 Nh6 8. Bg2 Bg4 9. d3 Qd7 10. a3 0-0 11. Bc1 Bxf3 12. Bxf3 Ng4 13. e3 f5 14. Rb1 Rae8 15. b4 cxb4 16. axb4 e4 17. dxe4 Nce5 18. Bg2 fxe4 19. Nxe4 Kh8 20. Qe2 Qe6 21. 0-0 Qxc4 22. Qxc4 Nxc4 23. Nc3 b6 24. b5 Bf6 25. Nd5 Kh7 26. Rb4 Nce5 27. Ra4 Rf7 28. Ba3 Rc8 29. Nf4 Nc4 30. Bd5 Rfc7 31. Be6 Nxa3 32. Bxc8 Nxb5 33. Bf5+ Kh6 34. Re4 Ne5 35. Ra4 g6 36. Bh3 a5 37. Nd5 Rf7 38. Rb1 Nc7 39. Nxf6 Rxf6 40. Rxb6 1-0

[Event "Speed Chess Poland"]
[Site "Chess.com INT"]
[Date "2024.01.28"]
[Round "3.9"]
[White "Duda, Jan Krzysztof"]
[Black "Kosakowski, Jakub"]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "2732"]
[BlackElo "2486"]
[PlyCount "64"]
[EventDate "2024.01.19"]
[EventType "k.o. (blitz)"]
[EventRounds "4"]
[EventCountry "POL"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. b3 a5 2. Bb2 a4 3. b4 e5 4. Bxe5 Nc6 5. Bb2 Nxb4 6. c4 d5 7. a3 Nc6 8. cxd5 Qxd5 9. Nc3 Qa5 10. e3 Nf6 11. Bb5 Bd6 12. Qxa4 Qxa4 13. Nxa4 0-0 14. Bxf6 gxf6 15. Bxc6 bxc6 16. Nc3 Rxa3 17. Rxa3 Bxa3 18. f4 Ba6 19. Nf3 Bb4 20. Ne4 Kg7 21. g4 Ra8 22. Kf2 Bd3 23. Ng3 Ra2 24. Nh5+ Kf8 25. Nxf6 Ke7 26. g5 Bxd2 27. Rd1 Be1+ 28. Kxe1 Re2+ 29. Kf1 Rd2+ 30. Ke1 Re2+ 31. Kf1 Rd2+ 32. Ke1 Re2+ 1/2-1/2

[Event "Speed Chess Poland"]
[Site "Chess.com INT"]
[Date "2024.01.28"]
[Round "3.11"]
[White "Duda, Jan Krzysztof"]
[Black "Kosakowski, Jakub"]
[Result "1-0"]
[ECO "B46"]
[WhiteElo "2732"]
[BlackElo "2486"]
[PlyCount "79"]
[EventDate "2024.01.19"]
[EventType "k.o. (blitz)"]
[EventRounds "4"]
[EventCountry "POL"]
[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 Nc6 5. Nc3 a6 6. Nxc6 bxc6 7. Bd3 d5 8. 0-0 Nf6 9. Qf3 Be7 10. Bf4 Bb7 11. Rad1 Nd7 12. Rfe1 Kf8 13. Qg3 Nf6 14. Bc7 Qd7 15. Na4 Nh5 16. Nb6 Nxg3 17. Nxd7+ Ke8 18. Nb6 Nh5 19. Nxa8 Bxa8 20. Bxa6 Nf6 21. exd5 cxd5 22. Bb5+ Kf8 23. c4 Bb4 24. Re2 Ke7 25. a3 Bd6 26. Bxd6+ Kxd6 27. b4 Rb8 28. c5+ Ke7 29. Bd3 h6 30. b5 d4 31. c6 Nd5 32. Rc2 Kd6 33. Bc4 e5 34. Bxd5 Kxd5 35. a4 f5 36. c7 Rc8 37. a5 e4 38. a6 d3 39. b6 Ke5 40. Rc5+ 1-0

[Event "Speed Chess Poland"]
[Site "Chess.com INT"]
[Date "2024.01.28"]
[Round "3.13"]
[White "Duda, Jan Krzysztof"]
[Black "Kosakowski, Jakub"]
[Result "1-0"]
[ECO "B83"]
[WhiteElo "2732"]
[BlackElo "2486"]
[PlyCount "65"]
[EventDate "2024.01.19"]
[EventType "k.o. (blitz)"]
[EventRounds "4"]
[EventCountry "POL"]
[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 Nc6 5. Nc3 Nf6 6. Be2 d6 7. Be3 Be7 8. g4 d5 9. exd5 Nxd5 10. Nxd5 Qxd5 11. Bf3 Qa5+ 12. c3 Ne5 13. Be2 0-0 14. g5 Rd8 15. Qc2 Bd7 16. h4 Rac8 17. h5 Ba4 18. Qe4 Qd5 19. Rh4 Qxe4 20. Rxe4 Nc4 21. Nxe6 Nxe3 22. Nxd8 Nc2+ 23. Kf1 Nxa1 24. Nxb7 Bc6 25. Rxe7 Kf8 26. Rxf7+ Kxf7 27. Nd6+ Ke6 28. Nxc8 a5 29. Bd3 h6 30. f4 Be8 31. f5+ Kd7 32. f6 Kxc8 33. fxg7 1-0

[Event "Speed Chess Poland"]
[Site "Chess.com INT"]
[Date "2024.01.28"]
[Round "3.15"]
[White "Duda, Jan Krzysztof"]
[Black "Kosakowski, Jakub"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "2732"]
[BlackElo "2486"]
[PlyCount "121"]
[EventDate "2024.01.19"]
[EventType "k.o. (blitz)"]
[EventRounds "4"]
[EventCountry "POL"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Bb4 6. Nf3 h6 7. Bh4 0-0 8. e3 Bf5 9. Be2 Nbd7 10. Qb3 Bxc3+ 11. Qxc3 c6 12. Nd2 Re8 13. 0-0 a5 14. f3 Bh7 15. Bf2 a4 16. Rfe1 Re6 17. Nf1 Qe7 18. Rac1 Nb6 19. g4 Re8 20. Ng3 Nc8 21. Bf1 Nd7 22. Qa5 Ncb6 23. b3 Ra8 24. Qc3 axb3 25. axb3 Ra2 26. Ra1 Rc2 27. Qa5 Bg6 28. Be2 Rxe3 29. Bd1 Rxf2 30. Kxf2 Rxe1 31. Qxe1 Qf6 32. Qe3 Kh7 33. Ra7 Qd8 34. Rxb7 Qa8 35. Rc7 Qa2+ 36. Be2 Nf6 37. Rxc6 Nbd7 38. h4 h5 39. g5 Ng8 40. Rd6 Qa7 41. Rxd5 Qb7 42. Rb5 Qc7 43. f4 f5 44. Nxf5 Qc6 45. Ng3 Nb6 46. f5 Be8 47. Rc5 Qd7 48. Re5 Nd5 49. Qe4 Nc3 50. Qd3 Nxe2 51. Nxe2 Kh8 52. Nf4 Qc8 53. Qe4 Bf7 54. g6 Bxb3 55. Qf3 Nf6 56. Nxh5 Qc2+ 57. Kg3 Qc1 58. Nxf6 Qg1+ 59. Qg2 Qxg2+ 60. Kxg2 Bd5+ 61. Nxd5 1-0

[Event "Speed Chess Poland"]
[Site "Chess.com INT"]
[Date "2024.01.28"]
[Round "3.17"]
[White "Duda, Jan Krzysztof"]
[Black "Kosakowski, Jakub"]
[Result "1/2-1/2"]
[ECO "A50"]
[WhiteElo "2732"]
[BlackElo "2486"]
[PlyCount "73"]
[EventDate "2024.01.19"]
[EventType "k.o. (blitz)"]
[EventRounds "4"]
[EventCountry "POL"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g4 Nxg4 4. e4 f5 5. Nc3 Bb4 6. e5 Qh4 7. Qe2 Nc6 8. Nf3 Qh5 9. h3 Nh6 10. Rg1 0-0 11. Bd2 d6 12. 0-0-0 dxe5 13. dxe5 f4 14. Rg5 Qf7 15. Qe4 Be7 16. Rg2 Bd7 17. Bd3 Nf5 18. Rdg1 Nb4 19. Be2 Bc6 20. Qxf4 Rad8 21. Ne4 Nd3+ 22. Bxd3 Rxd3 23. Bc3 g6 24. Rg4 Ng7 25. Qxf7+ Rxf7 26. Ne1 Rxh3 27. Nf6+ Bxf6 28. exf6 Nh5 29. Rd4 Rxf6 30. Nd3 Rf8 31. Re1 Rh1 32. Rxh1 Bxh1 33. Rd7 Rf7 34. Rd8+ Rf8 35. Rd7 Rf7 36. Rd8+ Rf8 37. Rd7 1/2-1/2

[Event "Speed Chess Poland"]
[Site "Chess.com INT"]
[Date "2024.01.28"]
[Round "3.19"]
[White "Duda, Jan Krzysztof"]
[Black "Kosakowski, Jakub"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2732"]
[BlackElo "2486"]
[PlyCount "92"]
[EventDate "2024.01.19"]
[EventType "k.o. (blitz)"]
[EventRounds "4"]
[EventCountry "POL"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c5 3. e3 Nc6 4. c3 Qb6 5. Qb3 c4 6. Qc2 Bf5 7. Qxf5 Qxb2 8. Qxd5 Qxa1 9. Qb5 0-0-0 10. Bxc4 e5 11. Bxe5 Nb4 12. cxb4 Qxb1+ 13. Ke2 Qc2+ 14. Kf3 Qf5+ 15. Bf4 Qxb5 16. Bxb5 Bxb4 17. Nh3 Ne7 18. Rc1+ Nc6 19. Ng5 Rd7 20. Ne4 Re8 21. Rb1 f5 22. Ng3 Bd6 23. d5 Ne5+ 24. Bxe5 Rxe5 25. Bxd7+ Kxd7 26. Rxb7+ Bc7 27. Rxa7 Rxd5 28. Ne2 g5 29. h3 h5 30. Nd4 g4+ 31. Ke2 f4 32. a4 f3+ 33. Kf1 Rc5 34. gxf3 gxh3 35. Ne2 Rc2 36. f4 Rxe2 37. Rb7 h2 38. Kg2 Rxf2+ 39. Kh1 Kc6 40. Rb5 Bb6 41. Rxh5 Bxe3 42. Rxh2 Rxf4 43. Kg2 Rxa4 44. Kf3 Bc5 45. Rd2 Bd4 46. Ke4 Bc3+ 0-1

[Event "Speed Chess Poland"]
[Site "Chess.com INT"]
[Date "2024.01.28"]
[Round "3.21"]
[White "Duda, Jan Krzysztof"]
[Black "Kosakowski, Jakub"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2732"]
[BlackElo "2486"]
[PlyCount "61"]
[EventDate "2024.01.19"]
[EventType "k.o. (blitz)"]
[EventRounds "4"]
[EventCountry "POL"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 c5 3. e3 d5 4. c3 Nc6 5. Nd2 cxd4 6. exd4 Bf5 7. Ngf3 e6 8. Nh4 Bg6 9. Be2 Be7 10. 0-0 0-0 11. Nxg6 hxg6 12. Re1 Rc8 13. Bd3 Ne8 14. g3 a6 15. h4 Nf6 16. Kg2 b5 17. a3 Bd6 18. Bg5 Be7 19. Nf3 Nh5 20. Rh1 Na5 21. Qe2 Nc4 22. Rae1 Nd6 23. Bxg6 Bxg5 24. Bxf7+ Nxf7 25. hxg5 g6 26. Qd3 Nh8 27. Rxe6 Qd7 28. Rxg6+ Nxg6 29. Qxg6+ Qg7 30. Qxh5 Rce8 31. Ne5 1-0

[Event "Speed Chess Poland"]
[Site "Chess.com INT"]
[Date "2024.01.28"]
[Round "3.23"]
[White "Duda, Jan Krzysztof"]
[Black "Kosakowski, Jakub"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2732"]
[BlackElo "2486"]
[PlyCount "93"]
[EventDate "2024.01.19"]
[EventType "k.o. (blitz)"]
[EventRounds "4"]
[EventCountry "POL"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. c3 Nc6 5. Nd2 e6 6. Bd3 b6 7. Ngf3 Bd6 8. Qa4 Bxf4 9. Bb5 Bd6 10. Bxc6+ Bd7 11. 0-0 0-0 12. Bxd7 Qxd7 13. Qxd7 Nxd7 14. Rfd1 cxd4 15. cxd4 Rfc8 16. a3 Rc2 17. Rab1 Rac8 18. Ne1 R2c7 19. Nd3 Nb8 20. Kf1 Nc6 21. Ke2 Na5 22. Rdc1 Kf8 23. Rxc7 Rxc7 24. g4 Nc4 25. h4 a5 26. a4 Ke7 27. Nf3 Rb7 28. b3 Na3 29. Rc1 b5 30. axb5 Rxb5 31. Nd2 Rb7 32. Rc6 Nb5 33. f4 Kd7 34. Ra6 Ra7 35. Rxa7+ Nxa7 36. Nf3 Nb5 37. Nde5+ Ke8 38. Kd3 f6 39. Nc6 Bc7 40. b4 a4 41. Ne1 Kd7 42. Na5 Bxa5 43. bxa5 a3 44. Kc2 a2 45. Kb2 Nc3 46. Nc2 Kc6 47. Kxc3 1-0

[Event "Speed Chess Poland"]
[Site "Chess.com INT"]
[Date "2024.01.28"]
[Round "3.2"]
[White "Kosakowski, Jakub"]
[Black "Duda, Jan Krzysztof"]
[Result "0-1"]
[ECO "C28"]
[WhiteElo "2486"]
[BlackElo "2732"]
[PlyCount "100"]
[EventDate "2024.01.19"]
[EventType "k.o. (blitz)"]
[EventRounds "4"]
[EventCountry "POL"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. Nc3 Bb4 5. Nge2 d5 6. exd5 Nxd5 7. 0-0 Be6 8. Bxd5 Bxd5 9. f4 f6 10. fxe5 Nxe5 11. Nxd5 Qxd5 12. Nf4 Bc5+ 13. Kh1 Qd7 14. c3 0-0-0 15. d4 Ng6 16. Qf3 Bd6 17. Bd2 Bxf4 18. Bxf4 Rhe8 19. Bg3 Re7 20. Rae1 Rde8 21. Rxe7 Rxe7 22. Qh5 Nf8 23. h3 h6 24. d5 Nh7 25. d6 cxd6 26. Rd1 Re6 27. Qd5 Ng5 28. Bxd6 Qc6 29. Qf5 g6 30. Qd3 Ne4 31. Bg3 Rd6 32. Qxd6 Nxd6 33. Rxd6 Qb5 34. Rxf6 Qxb2 35. Kh2 Qxa2 36. Rxg6 Qd2 37. Rg8+ Kd7 38. Rg7+ Kc6 39. c4 a5 40. Rc7+ Kb6 41. c5+ Kb5 42. Bd6 Qd5 43. Rc8 a4 44. Ra8 h5 45. Kg3 Kb4 46. Kh4 Kb3 47. g4 hxg4 48. hxg4 a3 49. c6 Qxd6 50. cxb7 Qe7+ 0-1

[Event "Speed Chess Poland"]
[Site "Chess.com INT"]
[Date "2024.01.28"]
[Round "3.4"]
[White "Kosakowski, Jakub"]
[Black "Duda, Jan Krzysztof"]
[Result "1/2-1/2"]
[ECO "C77"]
[WhiteElo "2486"]
[BlackElo "2732"]
[PlyCount "116"]
[EventDate "2024.01.19"]
[EventType "k.o. (blitz)"]
[EventRounds "4"]
[EventCountry "POL"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bc5 7. Nc3 d6 8. Nd5 h6 9. c3 Rb8 10. d4 Ba7 11. h3 0-0 12. Re1 Re8 13. Nxf6+ Qxf6 14. Be3 Bb6 15. a4 Na5 16. axb5 Nxb3 17. Qxb3 Bxh3 18. dxe5 Qg6 19. Nh4 Qg4 20. Bxb6 Rxb6 21. Re3 Qxh4 22. Rxh3 Qxe4 23. exd6 Rxb5 24. Qd1 cxd6 25. Re3 Qc6 26. Rxa6 Qc8 27. Rxd6 Rb8 28. Rxe8+ Qxe8 29. b4 g6 30. Qd4 Kh7 31. Rd7 Kg8 32. Qd5 Rc8 33. c4 Kg7 34. c5 Qe1+ 35. Kh2 Qxf2 36. Qd4+ Qxd4 37. Rxd4 Kf6 38. Re4 h5 39. Kg3 g5 40. Kf2 h4 41. Rc4 Ke5 42. Rc2 Rb8 43. c6 Kd6 44. b5 Kc7 45. Rc5 f6 46. Rf5 Kb6 47. Kf3 Re8 48. Rxf6 Kxb5 49. c7 Rc8 50. Rf7 Kc6 51. Kg4 Rg8 52. Re7 Kb7 53. Rf7 Kc8 54. Rh7 Re8 55. Rg7 Re2 56. Rxg5 Rxg2+ 57. Kxh4 Rxg5 58. Kxg5 Kxc7 1/2-1/2

[Event "Speed Chess Poland"]
[Site "Chess.com INT"]
[Date "2024.01.28"]
[Round "3.6"]
[White "Kosakowski, Jakub"]
[Black "Duda, Jan Krzysztof"]
[Result "0-1"]
[ECO "C78"]
[WhiteElo "2486"]
[BlackElo "2732"]
[PlyCount "118"]
[EventDate "2024.01.19"]
[EventType "k.o. (blitz)"]
[EventRounds "4"]
[EventCountry "POL"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bc5 7. a4 Rb8 8. c3 d6 9. d4 Bb6 10. a5 Ba7 11. h3 Bb7 12. Be3 Nxe4 13. d5 Bxe3 14. dxc6 Nxf2 15. Qe2 Nxh3+ 16. Kh1 Nf2+ 17. Rxf2 Bxf2 18. Qxf2 Bxc6 19. Nxe5 Bxg2+ 20. Kg1 0-0 21. Nxf7 Qe7 22. Kxg2 Qe4+ 23. Qf3 Qxf3+ 24. Kxf3 Rxf7+ 25. Bxf7+ Kxf7 26. Nd2 g5 27. Rd1 Re8 28. Nf1 h5 29. Ne3 g4+ 30. Kf2 Ke6 31. Rh1 Rf8+ 32. Ke2 g3 33. Rxh5 Rf2+ 34. Kd3 Rxb2 35. Rg5 Ra2 36. Rxg3 Rxa5 37. Rg7 c5 38. Rg6+ Ke5 39. Rh6 Ra3 40. Rh5+ Ke6 41. Rh6+ Ke5 42. Rh5+ Ke6 43. Rh6+ Kd7 44. Nf5 b4 45. Rxd6+ Kc7 46. Rd5 Rxc3+ 47. Kd2 a5 48. Ne3 a4 49. Rh5 Kc6 50. Rh6+ Kb5 51. Nd5 Rg3 52. Nc7+ Kc4 53. Rh4+ Kb3 54. Ne6 Rc3 55. Nf4 a3 56. Nd5 a2 57. Rh1 Rc2+ 58. Kd3 Kb2 59. Ne3 Rc3+ 0-1

[Event "Speed Chess Poland"]
[Site "Chess.com INT"]
[Date "2024.01.28"]
[Round "3.8"]
[White "Kosakowski, Jakub"]
[Black "Duda, Jan Krzysztof"]
[Result "1/2-1/2"]
[ECO "C78"]
[WhiteElo "2486"]
[BlackElo "2732"]
[PlyCount "119"]
[EventDate "2024.01.19"]
[EventType "k.o. (blitz)"]
[EventRounds "4"]
[EventCountry "POL"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bc5 7. a4 Rb8 8. c3 d6 9. d4 Bb6 10. a5 Ba7 11. h3 Bb7 12. Be3 Nxe4 13. Nbd2 Nxd2 14. Qxd2 0-0 15. dxe5 Bxe3 16. Qxe3 Nxe5 17. Nxe5 dxe5 18. Qxe5 Re8 19. Qf4 Re7 20. Rad1 Qe8 21. Rd3 c5 22. Bd5 c4 23. Rd4 Bxd5 24. Rxd5 Rd8 25. Rfd1 Rxd5 26. Rxd5 h6 27. Qd4 Re1+ 28. Kh2 Qb8+ 29. g3 Qb7 30. Qd2 Re8 31. Rd8 Qe7 32. Rxe8+ Qxe8 33. f3 Qe7 34. Kg2 Qc7 35. Qe3 Kh7 36. Qb6 Qd7 37. Qe3 Qd8 38. Qe4+ g6 39. Qf4 Kg7 40. Qe5+ Kg8 41. Qe3 h5 42. Qb6 Qd2+ 43. Qf2 Qc1 44. h4 Qd1 45. Qe3 Qc2+ 46. Qf2 Qd3 47. Qe1 Kf8 48. Qe5 Qd2+ 49. Kh3 Qd7+ 50. Kg2 Qd2+ 51. Kh3 Qd7+ 52. Kg2 Kg8 53. Qe3 Kh7 54. Qf4 Kg8 55. Qe3 Qd8 56. Qb6 Qd2+ 57. Qf2 Qd8 58. Qb6 Qd2+ 59. Qf2 Qd8 60. Qb6 1/2-1/2

[Event "Speed Chess Poland"]
[Site "Chess.com INT"]
[Date "2024.01.28"]
[Round "3.10"]
[White "Kosakowski, Jakub"]
[Black "Duda, Jan Krzysztof"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "2486"]
[BlackElo "2732"]
[PlyCount "86"]
[EventDate "2024.01.19"]
[EventType "k.o. (blitz)"]
[EventRounds "4"]
[EventCountry "POL"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Bg4 3. f3 Bf5 4. e4 dxe4 5. Nc3 Nf6 6. Qe2 Nc6 7. Nxe4 Nd4 8. Qc4 e5 9. 0-0-0 Nxe4 10. fxe4 Be6 11. Qc3 f6 12. Nf3 c5 13. Bc4 Qd7 14. Kb1 Be7 15. Bxe6 Nxe6 16. Nh4 b5 17. Nf5 a5 18. Qg3 0-0 19. Qg4 Ra7 20. h4 a4 21. Rh3 axb3 22. axb3 c4 23. Rg3 Bc5 24. Qe2 Rfa8 25. bxc4 b4 26. d4 exd4 27. e5 fxe5 28. Qxe5 Ra5 29. Qe4 R8a6 30. h5 Qa7 31. Kc1 Bf8 32. h6 g6 33. Nxd4 Bxh6+ 34. Re3 Bxe3+ 35. Qxe3 Ra1+ 36. Kd2 Rxd1+ 37. Kxd1 Rd6 38. Qe5 Qd7 39. Kc1 Nxd4 40. c5 Rd5 41. Qb8+ Kf7 42. Qh8 Ne2+ 43. Kb1 Rd1+ 0-1

[Event "Speed Chess Poland"]
[Site "Chess.com INT"]
[Date "2024.01.28"]
[Round "3.12"]
[White "Kosakowski, Jakub"]
[Black "Duda, Jan Krzysztof"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "2486"]
[BlackElo "2732"]
[PlyCount "32"]
[EventDate "2024.01.19"]
[EventType "k.o. (blitz)"]
[EventRounds "4"]
[EventCountry "POL"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 Nf6 3. c4 c6 4. Nc3 e6 5. b3 Bd6 6. Bb2 0-0 7. Rc1 Nbd7 8. d4 b6 9. cxd5 exd5 10. g3 Re8 11. Bg2 Ba6 12. Ne2 Rc8 13. 0-0 Ne4 14. Re1 Ndf6 15. Bh3 Rc7 16. Nf4 g5 0-1

[Event "Speed Chess Poland"]
[Site "Chess.com INT"]
[Date "2024.01.28"]
[Round "3.14"]
[White "Kosakowski, Jakub"]
[Black "Duda, Jan Krzysztof"]
[Result "0-1"]
[ECO "B29"]
[WhiteElo "2486"]
[BlackElo "2732"]
[PlyCount "50"]
[EventDate "2024.01.19"]
[EventType "k.o. (blitz)"]
[EventRounds "4"]
[EventCountry "POL"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 Nxc3 5. dxc3 Nc6 6. Bf4 e6 7. Qd2 h6 8. h4 Qc7 9. 0-0-0 a6 10. h5 b5 11. g4 Bb7 12. Bg2 Ne7 13. Bg3 c4 14. Nh4 a5 15. f4 b4 16. f5 Nd5 17. Bxd5 Bxd5 18. Rhf1 a4 19. fxe6 dxe6 20. Nf5 a3 21. Nd6+ Bxd6 22. exd6 axb2+ 23. Kxb2 Qa5 24. d7+ Ke7 25. a4 bxc3+ 0-1

[Event "Speed Chess Poland"]
[Site "Chess.com INT"]
[Date "2024.01.28"]
[Round "3.16"]
[White "Kosakowski, Jakub"]
[Black "Duda, Jan Krzysztof"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2486"]
[BlackElo "2732"]
[PlyCount "79"]
[EventDate "2024.01.19"]
[EventType "k.o. (blitz)"]
[EventRounds "4"]
[EventCountry "POL"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. b3 Nc6 5. Bb2 a6 6. g3 b5 7. Bg2 e6 8. 0-0 Be7 9. d3 0-0 10. c4 Nb6 11. Nbd2 Bb7 12. Ne4 Qc7 13. Qe2 Rfc8 14. Rad1 Qd8 15. Qe3 Qf8 16. h4 bxc4 17. dxc4 a5 18. Nd6 Bxd6 19. Rxd6 Rcb8 20. Ng5 h6 21. Ne4 Nc8 22. Rxd7 N6e7 23. Nf6+ gxf6 24. Bxb7 Ra7 25. Bxc8 Nxc8 26. Rxa7 Nxa7 27. exf6 Rd8 28. Qf3 Nc8 29. Rd1 Nd6 30. Be5 Nf5 31. Rd3 Rxd3 32. Qxd3 a4 33. bxa4 Qa8 34. h5 Qxa4 35. g4 Nd4 36. Bxd4 cxd4 37. Qxd4 Qa3 38. Qd8+ Kh7 39. Qe7 Qc1+ 40. Kg2 1-0

[Event "Speed Chess Poland"]
[Site "Chess.com INT"]
[Date "2024.01.28"]
[Round "3.18"]
[White "Kosakowski, Jakub"]
[Black "Duda, Jan Krzysztof"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "2486"]
[BlackElo "2732"]
[PlyCount "70"]
[EventDate "2024.01.19"]
[EventType "k.o. (blitz)"]
[EventRounds "4"]
[EventCountry "POL"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Nb5 Bb4+ 6. N1c3 Ba5 7. Be3 a6 8. Nd4 Qxe4 9. Nb3 Bxc3+ 10. bxc3 Nf6 11. Qd2 d6 12. 0-0-0 0-0 13. Bd3 Qa4 14. Kb2 Be6 15. f3 Ne5 16. Rhe1 Rfe8 17. Bd4 Nfd7 18. f4 Nc4+ 19. Bxc4 Qxc4 20. Qf2 f6 21. Qf3 a5 22. a4 Bd5 23. Qg4 Qxa4 24. Rxe8+ Rxe8 25. Ra1 Qc6 26. Rxa5 b5 27. Ra7 Be6 28. f5 Bf7 29. Na5 Qd5 30. Nb3 Qc4 31. Qf3 Ne5 32. Qb7 Nd3+ 33. Ka2 Nc1+ 34. Kb2 Nxb3 35. Qxc7 Nxd4 0-1

[Event "Speed Chess Poland"]
[Site "Chess.com INT"]
[Date "2024.01.28"]
[Round "3.20"]
[White "Kosakowski, Jakub"]
[Black "Duda, Jan Krzysztof"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2486"]
[BlackElo "2732"]
[PlyCount "122"]
[EventDate "2024.01.19"]
[EventType "k.o. (blitz)"]
[EventRounds "4"]
[EventCountry "POL"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 c5 6. Ne2 Nc6 7. Be3 cxd4 8. Nxd4 Ne5 9. Nc3 a6 10. Qe2 Nxf3+ 11. gxf3 Bb4 12. Rg1 Bxc3+ 13. bxc3 Qa5 14. Qd3 0-0 15. Bh6 g6 16. Bxf8 Kxf8 17. 0-0-0 Bd7 18. Kb2 Rc8 19. Nb3 Qe5 20. Rge1 Qf4 21. Qd4 Qxd4 22. cxd4 b6 23. Nd2 Nd5 24. c4 Nf4 25. Re3 b5 26. c5 a5 27. Ne4 Bc6 28. Nd6 Rb8 29. Rb1 b4 30. Nc4 a4 31. Nb6 Nd5 32. Re5 Nxb6 33. cxb6 Rxb6 34. Ra5 a3+ 35. Ka1 Rb7 36. Rb3 Bd5 37. Rd3 Rc7 38. Rc5 Rb7 39. f4 Kg7 40. Re3 Kf6 41. Re5 b3 42. axb3 Rxb3 43. Re3 Rb2 44. Rxa3 Rxf2 45. Ra7 Rxf4 46. Rcc7 Kg7 47. Kb2 g5 48. Kc3 h5 49. Ra1 h4 50. Kd3 Rf2 51. Rg1 Kg6 52. Rc8 f6 53. Rg8+ Kf7 54. Rd8 Rxh2 55. Ra1 Rf2 56. Ra7+ Kg6 57. Rg8+ Kf5 58. Rag7 h3 59. Rxg5+ fxg5 60. Rf8+ Kg4 61. Rxf2 Kg3 0-1

[Event "Speed Chess Poland"]
[Site "Chess.com INT"]
[Date "2024.01.28"]
[Round "3.22"]
[White "Kosakowski, Jakub"]
[Black "Duda, Jan Krzysztof"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "2486"]
[BlackElo "2732"]
[PlyCount "44"]
[EventDate "2024.01.19"]
[EventType "k.o. (blitz)"]
[EventRounds "4"]
[EventCountry "POL"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. b3 g6 2. Bb2 Nf6 3. Bxf6 exf6 4. c4 d5 5. cxd5 Qxd5 6. Nc3 Qd8 7. Nf3 f5 8. Rc1 Nd7 9. e3 c6 10. Be2 Bd6 11. 0-0 0-0 12. d4 Re8 13. d5 c5 14. Nd2 Ne5 15. f4 Nd7 16. e4 fxe4 17. Ndxe4 Nf6 18. Nxd6 Qxd6 19. Nb5 Qb6 20. d6 c4+ 21. Kh1 Qxb5 22. Bxc4 Qf5 0-1

[Event "Speed Chess Poland"]
[Site "Chess.com INT"]
[Date "2024.01.26"]
[Round "2.4"]
[White "Kosakowski, Jakub"]
[Black "Piorun, Kacper"]
[Result "1/2-1/2"]
[ECO "C30"]
[WhiteElo "2486"]
[BlackElo "2597"]
[PlyCount "72"]
[EventDate "2024.01.19"]
[EventType "k.o. (blitz)"]
[EventRounds "4"]
[EventCountry "POL"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. Nc3 Bc5 5. f4 d6 6. Nf3 Be6 7. Bxe6 fxe6 8. Na4 Bb6 9. fxe5 dxe5 10. Nxb6 axb6 11. 0-0 0-0 12. Bd2 b5 13. a3 Qd6 14. Kh1 Nd7 15. Qe1 Nd4 16. Nxd4 exd4 17. Qh4 e5 18. Qg4 c5 19. Kg1 Nf6 20. Qg3 Qe6 21. Rf5 Nd7 22. Raf1 Rae8 23. h3 Rxf5 24. Rxf5 Rf8 25. Rxf8+ Nxf8 26. b3 Nd7 27. Kh2 Nb8 28. Qh4 Nc6 29. Qf2 h6 30. Qe2 Kf7 31. Be1 Ke7 32. Bg3 Kd7 33. Qh5 Kc7 34. Qe2 Kd7 35. Qh5 Kc7 36. Qe2 Kd7 1/2-1/2

[Event "Speed Chess Poland"]
[Site "Chess.com INT"]
[Date "2024.01.26"]
[Round "2.6"]
[White "Kosakowski, Jakub"]
[Black "Piorun, Kacper"]
[Result "1-0"]
[ECO "C28"]
[WhiteElo "2486"]
[BlackElo "2597"]
[PlyCount "73"]
[EventDate "2024.01.19"]
[EventType "k.o. (blitz)"]
[EventRounds "4"]
[EventCountry "POL"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. Nc3 Bb4 5. Nge2 d5 6. exd5 Nxd5 7. 0-0 Be6 8. Bxd5 Bxd5 9. f4 f6 10. fxe5 Nxe5 11. Nxd5 Qxd5 12. Nf4 Bc5+ 13. Kh1 Qc6 14. d4 0-0-0 15. c3 Bb6 16. a4 a5 17. Qe2 Nc4 18. d5 Qc5 19. Ne6 Rhe8 20. Qc2 Qxd5 21. Nxd8 Rxd8 22. b3 Ne5 23. Qf5+ Kb8 24. Bf4 g6 25. Qxf6 Nd3 26. Bg3 Ka7 27. h3 Re8 28. Qf3 Qxf3 29. Rxf3 Rd8 30. Kh2 Nc5 31. b4 Nb3 32. Re1 Rd2 33. Re7 c6 34. Rff7 axb4 35. cxb4 Nd4 36. Rxb7+ Ka6 37. Rb8 1-0

[Event "Speed Chess Poland"]
[Site "Chess.com INT"]
[Date "2024.01.26"]
[Round "2.8"]
[White "Kosakowski, Jakub"]
[Black "Piorun, Kacper"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2486"]
[BlackElo "2597"]
[PlyCount "171"]
[EventDate "2024.01.19"]
[EventType "k.o. (blitz)"]
[EventRounds "4"]
[EventCountry "POL"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Bd3 c5 4. exd5 exd5 5. Nf3 c4 6. Be2 Nf6 7. 0-0 Bd6 8. b3 cxb3 9. axb3 0-0 10. Bg5 h6 11. Bh4 Nc6 12. c3 g5 13. Bg3 Ne4 14. Bxd6 Qxd6 15. b4 Bf5 16. b5 Ne7 17. Ne5 f6 18. Nd3 Qc7 19. Qb3 Nd6 20. Nb4 Kg7 21. Nd2 Be6 22. Rfc1 Bf7 23. Nf1 Ne4 24. Ne3 Qf4 25. Nd3 Qd6 26. f3 Nd2 27. Qa2 Nc4 28. Nxc4 dxc4 29. Nc5 b6 30. Ne4 Qc7 31. Re1 Nf5 32. Bf1 h5 33. Nd2 g4 34. fxg4 hxg4 35. Qc2 Bg6 36. Qd1 g3 37. h3 Qf4 38. Ne4 Rfe8 39. Qg4 Qxg4 40. hxg4 Nh6 41. Nxg3 Nxg4 42. Rxe8 Rxe8 43. Rxa7+ Kh6 44. Bxc4 Re1+ 45. Bf1 Bd3 46. Ra2 Bxb5 47. d5 Rc1 48. d6 Rd1 49. d7 Bxd7 50. Re2 Bb5 51. Re4 Kg5 52. c4 Bc6 53. Re6 Ba4 54. Rxb6 Bc2 55. Rb5+ f5 56. Rd5 Rc1 57. Rd2 Ne3 58. Kf2 Ng4+ 59. Ke2 Bb3 60. Kf3 Bxc4 61. Bxc4 Rxc4 62. Ne2 Re4 63. g3 Re3+ 64. Kg2 Ra3 65. Rb2 Ne3+ 66. Kh3 Ra8 67. Kh2 Rh8+ 68. Kg1 Rd8 69. Rb4 Rd1+ 70. Kf2 Ng4+ 71. Kg2 Rd2 72. Kf1 Ne3+ 73. Kf2 Nd5 74. Rc4 Ra2 75. Ke1 Ne3 76. Rc3 Nd5 77. Rd3 Nf6 78. Nf4 Kg4 79. Nd5 Ne4 80. Ne3+ Kxg3 81. Nxf5+ Kf4 82. Nd4 Ra1+ 83. Ke2 Ra2+ 84. Ke1 Ra1+ 85. Ke2 Ra2+ 86. Ke1 1/2-1/2

[Event "Speed Chess Poland"]
[Site "Chess.com INT"]
[Date "2024.01.26"]
[Round "2.10"]
[White "Kosakowski, Jakub"]
[Black "Piorun, Kacper"]
[Result "0-1"]
[ECO "C24"]
[WhiteElo "2486"]
[BlackElo "2597"]
[PlyCount "70"]
[EventDate "2024.01.19"]
[EventType "k.o. (blitz)"]
[EventRounds "4"]
[EventCountry "POL"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 c6 4. Nf3 d5 5. Bb3 a5 6. a4 Bb4+ 7. c3 Bd6 8. exd5 cxd5 9. Na3 0-0 10. Nb5 Nc6 11. h3 h6 12. 0-0 Bb8 13. Re1 Re8 14. Be3 Ne7 15. d4 e4 16. Ne5 Nc6 17. c4 dxc4 18. Nxc4 Nb4 19. Ne5 Be6 20. Rc1 Ra6 21. Bxe6 Raxe6 22. Rc4 Nfd5 23. Bc1 Bxe5 24. dxe5 Rxe5 25. Rd4 Nd3 26. Re2 Qf6 27. Bd2 N5f4 28. Re3 Rxb5 29. Rdxe4 Rxe4 30. Rxe4 Re5 31. Bc3 Rxe4 32. Bxf6 Re1+ 33. Qxe1 Nxe1 34. Bd8 Ned3 35. Bxa5 Nxb2 0-1

[Event "Speed Chess Poland"]
[Site "Chess.com INT"]
[Date "2024.01.26"]
[Round "2.12"]
[White "Kosakowski, Jakub"]
[Black "Piorun, Kacper"]
[Result "1-0"]
[ECO "C60"]
[WhiteElo "2486"]
[BlackElo "2597"]
[PlyCount "77"]
[EventDate "2024.01.19"]
[EventType "k.o. (blitz)"]
[EventRounds "4"]
[EventCountry "POL"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 a6 6. Ba4 Nge7 7. d4 d6 8. h3 0-0 9. Be3 b5 10. Bc2 Bb7 11. Nbd2 Rc8 12. d5 Nb8 13. a4 c5 14. b4 Nd7 15. axb5 axb5 16. Nb3 c4 17. Na5 Ba8 18. Nc6 Nxc6 19. dxc6 Rxc6 20. Ra7 Nf6 21. Qa1 Rc8 22. Qb1 Re8 23. Rd1 Re7 24. Ra6 d5 25. Bc5 Re8 26. Rd6 Qc7 27. exd5 Nd7 28. Ra6 Nxc5 29. bxc5 Qxc5 30. d6 Red8 31. Be4 Bxe4 32. Qxe4 b4 33. cxb4 Qxb4 34. d7 Rb8 35. Nxe5 Qb5 36. Nc6 Qxa6 37. Nxd8 Rxd8 38. Qe8+ Bf8 39. Qxd8 1-0

[Event "Speed Chess Poland"]
[Site "Chess.com INT"]
[Date "2024.01.26"]
[Round "2.14"]
[White "Kosakowski, Jakub"]
[Black "Piorun, Kacper"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2486"]
[BlackElo "2597"]
[PlyCount "56"]
[EventDate "2024.01.19"]
[EventType "k.o. (blitz)"]
[EventRounds "4"]
[EventCountry "POL"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e5 4. 0-0 Bd6 5. d4 cxd4 6. c3 Nge7 7. cxd4 exd4 8. Nxd4 0-0 9. Nc3 Be5 10. Be3 a6 11. Be2 d5 12. exd5 Nxd5 13. Nxd5 Nxd4 14. Bxd4 Qxd5 15. Bxe5 Qxe5 16. Qd2 Bf5 17. Bf3 Rfd8 18. Qb4 a5 19. Qxb7 Rab8 20. Qa7 Rxb2 21. Rfe1 Rxa2 22. Rad1 Rad2 23. Ra1 Ra2 24. Rad1 Qb8 25. Rxd8+ Qxd8 26. Qc7 Rd2 27. Qxa5 Be6 28. Qxd8+ Rxd8 1/2-1/2

[Event "Speed Chess Poland"]
[Site "Chess.com INT"]
[Date "2024.01.26"]
[Round "2.16"]
[White "Kosakowski, Jakub"]
[Black "Piorun, Kacper"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "2486"]
[BlackElo "2597"]
[PlyCount "97"]
[EventDate "2024.01.19"]
[EventType "k.o. (blitz)"]
[EventRounds "4"]
[EventCountry "POL"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 c5 4. dxc5 Qa5+ 5. Nc3 Bxc3+ 6. bxc3 Nf6 7. Bd3 Qxc5 8. 0-0 d6 9. Bh6 Nc6 10. Qd2 Be6 11. Nd4 Ng4 12. Nxc6 Qxc6 13. Bg7 Rg8 14. Bd4 Ne5 15. Rab1 Nc4 16. Qe2 b6 17. f4 f6 18. e5 dxe5 19. fxe5 f5 20. Rb4 Rc8 21. Kh1 Bd5 22. e6 Qxe6 23. Qf2 Qc6 24. Re1 e6 25. Re2 Nd6 26. Be5 Nc4 27. Bd4 Kd8 28. Rb1 Nd6 29. Rbe1 Kc7 30. c4 Be4 31. c5 bxc5 32. Bxc5 Rge8 33. Bxd6+ Qxd6 34. Bxe4 fxe4 35. Qxa7+ Kd8 36. Rxe4 Rc7 37. Qa8+ Kd7 38. Qa4+ Qc6 39. Qd4+ Kc8 40. h3 Rd8 41. Qe3 Qxc2 42. Rxe6 Qxa2 43. Qf3 Qd5 44. Qa3 Qb7 45. Ra6 Kb8 46. Ra1 Rcd7 47. Ra8+ Kc7 48. Qc5+ Qc6 49. R1a7# 1-0

[Event "Speed Chess Poland"]
[Site "Chess.com INT"]
[Date "2024.01.26"]
[Round "2.18"]
[White "Kosakowski, Jakub"]
[Black "Piorun, Kacper"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2486"]
[BlackElo "2597"]
[PlyCount "95"]
[EventDate "2024.01.19"]
[EventType "k.o. (blitz)"]
[EventRounds "4"]
[EventCountry "POL"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Bd3 c5 4. exd5 exd5 5. Nf3 c4 6. Be2 Bd6 7. 0-0 Nf6 8. b3 cxb3 9. axb3 0-0 10. Bg5 h6 11. Bxf6 Qxf6 12. Nc3 Be6 13. Nb5 Bg4 14. Ne5 Bxe2 15. Qxe2 Re8 16. Nxd6 Qxd6 17. Qb5 Nc6 18. Nxc6 bxc6 19. Qd3 Re7 20. Rfe1 Rae8 21. Rxe7 Rxe7 22. g3 h5 23. h4 g6 24. Kg2 Qb4 25. Ra6 Qb7 26. Ra1 Re4 27. Qa6 Qxa6 28. Rxa6 Rxd4 29. Rxc6 a5 30. Rc5 a4 31. bxa4 Rxa4 32. Rxd5 Rc4 33. Rd2 Kg7 34. Kf3 Rc3+ 35. Ke2 Kh6 36. Kd1 f5 37. Rd3 Rc4 38. f4 Kg7 39. Kd2 Kf6 40. Re3 Rd4+ 41. Kc3 Rd1 42. Kb4 Rb1+ 43. Kc5 Rb8 44. c4 Rc8+ 45. Kb5 Rb8+ 46. Ka6 Rc8 47. Rc3 Ke6 48. Kb7 1-0

[Event "Speed Chess Poland"]
[Site "Chess.com INT"]
[Date "2024.01.26"]
[Round "2.20"]
[White "Kosakowski, Jakub"]
[Black "Piorun, Kacper"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2486"]
[BlackElo "2597"]
[PlyCount "60"]
[EventDate "2024.01.19"]
[EventType "k.o. (blitz)"]
[EventRounds "4"]
[EventCountry "POL"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e5 4. 0-0 Bd6 5. d4 Nxd4 6. Bc4 h6 7. Nxd4 cxd4 8. c3 Nf6 9. cxd4 0-0 10. f4 Qb6 11. Kh1 Nxe4 12. fxe5 Be7 13. Nc3 Nxc3 14. bxc3 d6 15. Ba3 Qc7 16. Qb3 dxe5 17. Bxf7+ Kh8 18. Bg6 Bg4 19. h3 Be2 20. Rxf8+ Rxf8 21. Bxe7 Qxe7 22. Re1 Qg5 23. Rxe2 Rf1+ 24. Kh2 Qf4+ 25. g3 Rf2+ 26. Rxf2 Qxf2+ 27. Kh1 Qf1+ 28. Kh2 Qf2+ 29. Kh1 Qf1+ 30. Kh2 Qf2+ 1/2-1/2

[Event "Speed Chess Poland"]
[Site "Chess.com INT"]
[Date "2024.01.26"]
[Round "2.22"]
[White "Kosakowski, Jakub"]
[Black "Piorun, Kacper"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2486"]
[BlackElo "2597"]
[PlyCount "57"]
[EventDate "2024.01.19"]
[EventType "k.o. (blitz)"]
[EventRounds "4"]
[EventCountry "POL"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. Nf3 g6 2. d4 Bg7 3. b3 b6 4. Bb2 Bb7 5. e3 e6 6. Bd3 Ne7 7. 0-0 d6 8. c4 Nd7 9. Nc3 0-0 10. Rc1 a6 11. Qe2 c5 12. Rfd1 e5 13. dxe5 Nxe5 14. Nxe5 Bxe5 15. Be4 Bxc3 16. Bxb7 Bxb2 17. Qxb2 Ra7 18. Bf3 b5 19. Qf6 Nc8 20. Qxd8 Rxd8 21. cxb5 axb5 22. Rxc5 Rxa2 23. Rxb5 Ne7 24. g3 h5 25. Rb7 Kf8 26. Rc1 Ng8 27. Rcc7 Nh6 28. Bd5 Re8 29. Bxf7 1-0

[Event "Speed Chess Poland"]
[Site "Chess.com INT"]
[Date "2024.01.26"]
[Round "2.3"]
[White "Piorun, Kacper"]
[Black "Kosakowski, Jakub"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2597"]
[BlackElo "2486"]
[PlyCount "71"]
[EventDate "2024.01.19"]
[EventType "k.o. (blitz)"]
[EventRounds "4"]
[EventCountry "POL"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nd7 3. d4 Nb6 4. a4 a5 5. Nc3 Bf5 6. Nh4 Bg4 7. h3 Bh5 8. Ng2 Nf6 9. Nf4 Bg6 10. Bg2 e6 11. 0-0 Bd6 12. Nxg6 hxg6 13. Qd3 c6 14. e4 Be7 15. b3 dxe4 16. Nxe4 Nxe4 17. Qxe4 Nd5 18. Bb2 Qb6 19. Rad1 Bf6 20. Rd3 Rd8 21. Rfd1 0-0 22. h4 Ne7 23. Ba3 Rd7 24. c4 Rfd8 25. g4 Rxd4 26. Rxd4 Bxd4 27. c5 Qxb3 28. Rxd4 Rd5 29. Qe3 Qb1+ 30. Kh2 Rxd4 31. Qxd4 Nd5 32. Bxd5 exd5 33. Bb2 f6 34. g5 Qf5 35. gxf6 gxf6 36. Qxf6 1-0

[Event "Speed Chess Poland"]
[Site "Chess.com INT"]
[Date "2024.01.26"]
[Round "2.5"]
[White "Piorun, Kacper"]
[Black "Kosakowski, Jakub"]
[Result "0-1"]
[ECO "B11"]
[WhiteElo "2597"]
[BlackElo "2486"]
[PlyCount "54"]
[EventDate "2024.01.19"]
[EventType "k.o. (blitz)"]
[EventRounds "4"]
[EventCountry "POL"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Qe2 Nxe4 6. Qxe4 Be6 7. b3 Nd7 8. Bb2 Nf6 9. Qh4 Bf5 10. 0-0-0 e6 11. Ne5 Be7 12. Qf4 Qa5 13. a4 Qc7 14. Qf3 Bd6 15. Re1 0-0-0 16. g4 Bg6 17. h4 h5 18. g5 Ng4 19. Nc4 Bf4 20. Bh3 Bf5 21. Bxg4 hxg4 22. Qe2 Rhe8 23. Bxg7 e5 24. Bf6 Rd4 25. Ne3 Be6 26. h5 Qd6 27. Kb2 Rxd2 0-1

[Event "Speed Chess Poland"]
[Site "Chess.com INT"]
[Date "2024.01.26"]
[Round "2.7"]
[White "Piorun, Kacper"]
[Black "Kosakowski, Jakub"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "2597"]
[BlackElo "2486"]
[PlyCount "74"]
[EventDate "2024.01.19"]
[EventType "k.o. (blitz)"]
[EventRounds "4"]
[EventCountry "POL"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 c5 3. Bg2 Nc6 4. c4 d5 5. cxd5 Nxd5 6. Nc3 g6 7. Qa4 Bg7 8. 0-0 Nc7 9. a3 0-0 10. d3 e5 11. Bg5 Bf6 12. Qh4 Bxg5 13. Nxg5 h5 14. f4 exf4 15. gxf4 Nd4 16. Kh1 Nce6 17. Nce4 Kg7 18. f5 Nxf5 19. Rxf5 gxf5 20. Qxh5 fxe4 21. Qh7+ Kf6 22. Rf1+ Ke7 23. Nxf7 Qd4 24. Ne5+ Kd6 25. Nc4+ Kc6 26. Bxe4+ Kb5 27. Rxf8 Nxf8 28. Qc7 Ka4 29. Qa5+ Kb3 30. Qd2 Be6 31. e3 Qf6 32. Na5+ Ka4 33. b3+ Bxb3 34. Bg2 Qb6 35. Nxb7 Rb8 36. h3 Ne6 37. Qc2 Bxc2 0-1

[Event "Speed Chess Poland"]
[Site "Chess.com INT"]
[Date "2024.01.26"]
[Round "2.9"]
[White "Piorun, Kacper"]
[Black "Kosakowski, Jakub"]
[Result "0-1"]
[ECO "D04"]
[WhiteElo "2597"]
[BlackElo "2486"]
[PlyCount "80"]
[EventDate "2024.01.19"]
[EventType "k.o. (blitz)"]
[EventRounds "4"]
[EventCountry "POL"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 c5 4. b3 cxd4 5. exd4 Bf5 6. Bb2 e6 7. Bb5+ Nc6 8. 0-0 Bd6 9. Ne5 Qc7 10. Nd2 0-0 11. Bxc6 bxc6 12. c4 c5 13. cxd5 cxd4 14. Rc1 Qb7 15. Ndc4 Bxe5 16. Nxe5 Qxd5 17. Qxd4 Qxd4 18. Bxd4 Rfd8 19. Nc6 Rd7 20. Bxf6 gxf6 21. Rfd1 Rxd1+ 22. Rxd1 Be4 23. Na5 Rc8 24. f3 Bd5 25. Rd2 Rc5 26. Nc4 Bxc4 27. Rc2 Kf8 28. bxc4 Ke7 29. Kf2 Kd6 30. Ke3 f5 31. f4 f6 32. Kd3 Ra5 33. g3 Ra3+ 34. Ke2 Kc5 35. Kf2 e5 36. fxe5 fxe5 37. Kg2 e4 38. Rf2 Kxc4 39. Rxf5 Rxa2+ 40. Kf1 Kd3 0-1

[Event "Speed Chess Poland"]
[Site "Chess.com INT"]
[Date "2024.01.26"]
[Round "2.11"]
[White "Piorun, Kacper"]
[Black "Kosakowski, Jakub"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "2597"]
[BlackElo "2486"]
[PlyCount "115"]
[EventDate "2024.01.19"]
[EventType "k.o. (blitz)"]
[EventRounds "4"]
[EventCountry "POL"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 c5 3. c4 Nc6 4. Bg2 d5 5. cxd5 Nxd5 6. Nc3 g6 7. Qa4 Bg7 8. 0-0 Nc7 9. d3 0-0 10. Qh4 e5 11. Bg5 f6 12. Be3 b6 13. a3 Be6 14. Qa4 Qe8 15. b4 cxb4 16. axb4 Nd5 17. Nxd5 Bxd5 18. Rfc1 Rc8 19. Bd2 Kh8 20. e4 Be6 21. b5 Nd4 22. Nxd4 Rxc1+ 23. Bxc1 exd4 24. Bb2 Bd7 25. Bxd4 Bxb5 26. Qxa7 Bxd3 27. Qxb6 Qd7 28. Ra7 Qb5 29. Qxb5 Bxb5 30. h4 Rd8 31. Bb6 Rb8 32. Bd4 Rd8 33. Bc3 Rc8 34. Bb2 h5 35. Rb7 Bd3 36. Rb6 Rf8 37. f4 Kg8 38. Rb7 Rc8 39. e5 fxe5 40. Bd5+ Kh8 41. fxe5 Bf5 42. Bb3 Re8 43. Bf7 Rc8 44. e6 Bxb2 45. e7 Be5 46. e8Q+ Rxe8 47. Bxe8 Bxg3 48. Rb4 Kg7 49. Bc6 Bg4 50. Kg2 Bxh4 51. Bf3 Bxf3+ 52. Kxf3 Bf6 53. Rb5 g5 54. Rxg5+ Bxg5 55. Kg2 h4 56. Kh3 Bf4 57. Kg2 h3+ 58. Kxh3 1/2-1/2

[Event "Speed Chess Poland"]
[Site "Chess.com INT"]
[Date "2024.01.26"]
[Round "2.13"]
[White "Piorun, Kacper"]
[Black "Kosakowski, Jakub"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "2597"]
[BlackElo "2486"]
[PlyCount "106"]
[EventDate "2024.01.19"]
[EventType "k.o. (blitz)"]
[EventRounds "4"]
[EventCountry "POL"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Bc4 Na6 7. Ne2 Nc7 8. 0-0 Bd6 9. Bf4 0-0 10. Qd2 Be6 11. Bd3 Bxf4 12. Nxf4 Qd6 13. Rad1 Rad8 14. c3 Rfe8 15. Bb1 Bc8 16. Rfe1 Nd5 17. Nxd5 Qxd5 18. Qd3 g6 19. Qg3 Kg7 20. h3 Bf5 21. Rxe8 Rxe8 22. c4 Qd7 23. Bxf5 Qxf5 24. d5 Qc2 25. Qb3 Qxb3 26. axb3 cxd5 27. Rxd5 Re1+ 28. Kh2 Re2 29. Rb5 b6 30. Kg3 Rxb2 31. Kf3 f5 32. g3 Kf6 33. Ke3 Ke6 34. h4 h5 35. f3 f6 36. Kf4 Rd2 37. Ke3 Rg2 38. Kf4 Rd2 39. Ke3 Rd1 40. Kf4 Re1 41. Rd5 Rb1 42. Rd3 a5 43. Ke3 g5 44. hxg5 fxg5 45. Kd4 h4 46. gxh4 gxh4 47. f4 Re1 48. Rf3 Re4+ 49. Kd3 Kd6 50. Kc3 Kc5 51. Rd3 Rxf4 52. Rd5+ Kc6 53. Rd7 Kxd7 0-1

[Event "Speed Chess Poland"]
[Site "Chess.com INT"]
[Date "2024.01.26"]
[Round "2.15"]
[White "Piorun, Kacper"]
[Black "Kosakowski, Jakub"]
[Result "0-1"]
[ECO "D38"]
[WhiteElo "2597"]
[BlackElo "2486"]
[PlyCount "96"]
[EventDate "2024.01.19"]
[EventType "k.o. (blitz)"]
[EventRounds "4"]
[EventCountry "POL"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Bb4 5. cxd5 exd5 6. Bf4 Ne4 7. Rc1 Nc6 8. g3 0-0 9. Bg2 Re8 10. 0-0 Nxc3 11. bxc3 Bd6 12. Bxd6 Qxd6 13. Nd2 Bf5 14. Re1 Bg4 15. f3 Bh5 16. Qb3 Na5 17. Qa4 b6 18. e4 dxe4 19. fxe4 Qh6 20. Nf1 Rad8 21. Ne3 Bg6 22. Ng4 Qg5 23. Nf2 c5 24. Rcd1 cxd4 25. cxd4 h5 26. Nh3 Qh6 27. Nf4 h4 28. Qa3 Nc6 29. Qc3 Rc8 30. Qb2 hxg3 31. hxg3 Qg5 32. Qf2 Nb4 33. Rd2 Bh7 34. d5 Qe5 35. a3 Na6 36. d6 Rcd8 37. Rd5 Qc3 38. Ne2 Qxa3 39. Rf1 Rf8 40. e5 Nc5 41. Nf4 Be4 42. Rd4 Bxg2 43. Qxg2 Qe3+ 44. Qf2 Qxe5 45. Rd5 Qf6 46. Rfd1 Ne4 47. Qf3 Nxd6 48. Nh5 Qxf3 0-1

[Event "Speed Chess Poland"]
[Site "Chess.com INT"]
[Date "2024.01.26"]
[Round "2.17"]
[White "Piorun, Kacper"]
[Black "Kosakowski, Jakub"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "2597"]
[BlackElo "2486"]
[PlyCount "105"]
[EventDate "2024.01.19"]
[EventType "k.o. (blitz)"]
[EventRounds "4"]
[EventCountry "POL"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Bc4 Na6 7. Nf3 Bd6 8. Qe2+ Be7 9. 0-0 0-0 10. Re1 Bd6 11. h3 Nc7 12. Bb3 Re8 13. Qd1 Rxe1+ 14. Qxe1 Bf5 15. c4 Qd7 16. c5 Bf8 17. Bf4 Nd5 18. Bg3 Re8 19. Qd2 Be4 20. Ne1 Nc7 21. Nc2 Ne6 22. Rd1 Rd8 23. Qa5 a6 24. Bxe6 fxe6 25. Ne3 Be7 26. f3 Bg6 27. Nc4 Qd5 28. Nd6 Rxd6 29. Bxd6 Bxd6 30. Qb4 Bg3 31. Qxb7 h5 32. Qxa6 h4 33. b3 Qg5 34. Qe2 Kh7 35. Qxe6 Bc2 36. Rf1 Qd2 37. Qg4 Bg6 38. a4 Qe3+ 39. Kh1 Qe2 40. Rg1 Bf2 41. a5 Bxg1 42. Qxh4+ Kg8 43. Kxg1 Qd1+ 44. Kh2 Qxb3 45. Qg3 Bd3 46. Qd6 Bb5 47. a6 Bxa6 48. Qxc6 Bc4 49. Qe8+ Kh7 50. Qh5+ Kg8 51. Qe8+ Kh7 52. Qh5+ Kg8 53. Qe8+ 1/2-1/2

[Event "Speed Chess Poland"]
[Site "Chess.com INT"]
[Date "2024.01.26"]
[Round "2.19"]
[White "Piorun, Kacper"]
[Black "Kosakowski, Jakub"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "2597"]
[BlackElo "2486"]
[PlyCount "109"]
[EventDate "2024.01.19"]
[EventType "k.o. (blitz)"]
[EventRounds "4"]
[EventCountry "POL"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Bb4 5. cxd5 exd5 6. Bf4 Ne4 7. Rc1 Nc6 8. g3 Bf5 9. Bg2 Nxc3 10. bxc3 Ba3 11. Rb1 Bxb1 12. Qxb1 Ne7 13. Qxb7 Rb8 14. Qa6 Rb1+ 15. Kd2 Rb2+ 16. Kd1 Bd6 17. Bc1 Rb6 18. Qxa7 0-0 19. Qa4 Qa8 20. Qc2 h6 21. e3 Ra6 22. Nd2 Rxa2 23. Qd3 Rb8 24. Ke2 Qa6 25. Qxa6 Rxa6 26. c4 dxc4 27. Nxc4 Ra2+ 28. Bd2 Rb3 29. Be4 Bb4 30. Bb1 Ra8 31. Bc2 Bxd2 32. Bxb3 Bb4 33. Ne5 Kf8 34. Bxf7 Bd6 35. Bc4 Bxe5 36. dxe5 Nc6 37. f4 Ke7 38. Bd5 Ra6 39. Rc1 Nb4 40. Rxc7+ Kd8 41. Rc5 Ra3 42. Be4 Ra2+ 43. Kf3 g5 44. h4 gxh4 45. gxh4 Rh2 46. Rc4 Na6 47. f5 Nc7 48. e6 Ne8 49. Rd4+ Ke7 50. Rd7+ Kf6 51. Rf7+ Ke5 52. Rf8 Nf6 53. e7 Rh3+ 54. Kg2 Rxe3 55. Rxf6 1-0

[Event "Speed Chess Poland"]
[Site "Chess.com INT"]
[Date "2024.01.26"]
[Round "2.21"]
[White "Piorun, Kacper"]
[Black "Kosakowski, Jakub"]
[Result "1-0"]
[ECO "B44"]
[WhiteElo "2597"]
[BlackElo "2486"]
[PlyCount "81"]
[EventDate "2024.01.19"]
[EventType "k.o. (blitz)"]
[EventRounds "4"]
[EventCountry "POL"]
[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 Nc6 5. Bf4 Nf6 6. Nxc6 bxc6 7. Bd3 d5 8. Nd2 Be7 9. 0-0 0-0 10. Qe2 a5 11. Rad1 Qb6 12. b3 Ba6 13. c4 Bb4 14. e5 Nd7 15. Nf3 h6 16. Nh4 Be7 17. Qh5 Bxh4 18. Qxh4 Qd8 19. Qh5 f5 20. cxd5 cxd5 21. Bxh6 Nxe5 22. Bxa6 Rxa6 23. Qe2 Rc6 24. Bxg7 Kxg7 25. Qxe5+ Qf6 26. Qg3+ Kf7 27. Rc1 Rfc8 28. Rxc6 Rxc6 29. h3 Rc2 30. a4 Rc3 31. Qb8 Qe7 32. Re1 Rc2 33. Qf4 Qb4 34. Qe3 Qe7 35. Qh6 Qf6 36. Qh7+ Kf8 37. Qd7 Rc3 38. Rxe6 Rc1+ 39. Kh2 Qf7 40. Qd8+ Kg7 41. Re7 1-0

[Event "Speed Chess Poland"]
[Site "Chess.com INT"]
[Date "2024.01.25"]
[Round "2.2"]
[White "Kosakowski, Jakub"]
[Black "Piorun, Kacper"]
[Result "1/2-1/2"]
[ECO "C16"]
[WhiteElo "2486"]
[BlackElo "2597"]
[PlyCount "81"]
[EventDate "2024.01.19"]
[EventType "k.o. (blitz)"]
[EventRounds "4"]
[EventCountry "POL"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7 5. a3 Bxc3+ 6. bxc3 b6 7. Qg4 f5 8. Qg3 Ba6 9. Bxa6 Nxa6 10. Ne2 Qf7 11. a4 Ne7 12. h4 Nc6 13. h5 Na5 14. Bg5 Nc4 15. h6 Rg8 16. Nf4 g6 17. Nh3 Qf8 18. Qh4 c5 19. 0-0 Kd7 20. Rfd1 cxd4 21. cxd4 Nc7 22. Qg3 a5 23. Rab1 Rb8 24. Nf4 Qa3 25. Qb3 b5 26. Nd3 bxa4 27. Qxb8 Rxb8 28. Rxb8 Qc3 29. Nc5+ Kc6 30. Rc8 a3 31. Nxe6 a2 32. Rxc7+ Kb6 33. Bd8 a1Q 34. Rxa1 Qxa1+ 35. Kh2 Kb5 36. Rxh7 Qd1 37. Bg5 Qh5+ 38. Kg1 Qd1+ 39. Kh2 Qh5+ 40. Kg1 Qd1+ 41. Kh2 1/2-1/2

[Event "Speed Chess Poland"]
[Site "Chess.com INT"]
[Date "2024.01.25"]
[Round "2.1"]
[White "Piorun, Kacper"]
[Black "Kosakowski, Jakub"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "2597"]
[BlackElo "2486"]
[PlyCount "96"]
[EventDate "2024.01.19"]
[EventType "k.o. (blitz)"]
[EventRounds "4"]
[EventCountry "POL"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 c5 3. Bg2 Nc6 4. c4 e5 5. Nc3 Be7 6. 0-0 0-0 7. Ne1 d6 8. Nc2 Be6 9. Ne3 Rb8 10. d3 Nd7 11. Ned5 f5 12. Rb1 a6 13. b4 cxb4 14. Nxe7+ Qxe7 15. Nd5 Qf7 16. Nxb4 Nxb4 17. Rxb4 b5 18. cxb5 Rxb5 19. Ba3 Rxb4 20. Bxb4 Bxa2 21. Bxd6 Re8 22. Qa4 Be6 23. Qxa6 e4 24. Rc1 Bd5 25. Rc7 exd3 26. Qxd3 Bxg2 27. Kxg2 Qe6 28. Bf4 Nf6 29. Rc2 h6 30. Bc1 Kh7 31. Bb2 Re7 32. h4 Ne4 33. Qd4 f4 34. Qd3 fxg3 35. fxg3 Qf5 36. Qf3 Nxg3 37. Qxf5+ Nxf5 38. Kf2 Nxh4 39. Rc4 Rf7+ 40. Kg3 Nf5+ 41. Kh3 Re7 42. e4 Nd6 43. Rc6 Nxe4 44. Bd4 Ng5+ 45. Kg2 Re6 46. Rc7 Rg6 47. Kf1 Ne6 48. Rd7 Nxd4 0-1

