[Event "Titled Tuesday intern op 16th Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "3"]
[White "Adewumi, Tanitoluwa"]
[Black "Duda, Jan Krzysztof"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2351"]
[BlackElo "2731"]
[PlyCount "83"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. h3 Nf6 7. Nc3 Qc7 8. Be3 Nd7 9. Qd2 h6 10. 0-0 b6 11. Rae1 e5 12. Nh2 Nf8 13. f4 exf4 14. Bxf4 Qd8 15. e5 Bf5 16. g4 Be6 17. Ne4 Qd4+ 18. Kg2 Qxb2 19. Nd6+ Kd7 20. Bg3 Bd5+ 21. Kg1 Rh7 22. Nxf7 Ne6 23. Rf2 Rf8 24. Ref1 h5 25. c4 Qxd2 26. Rxd2 h4 27. cxd5 cxd5 28. Be1 Ke7 29. Rdf2 b5 30. g5 Kd7 31. Ng4 b4 32. Nf6+ Bxf6 33. Rxf6 a5 34. Nd6 Rxf6 35. gxf6 Rh5 36. d4 cxd4 37. Nf7 d3 38. Bd2 d4 39. Nh6 Ke8 40. f7+ Ke7 41. Ng4 Rf5 42. Re1 1-0

[Event "Titled Tuesday intern op 16th Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "2"]
[White "Arslanov, Shamil"]
[Black "Duda, Jan Krzysztof"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2410"]
[BlackElo "2731"]
[PlyCount "82"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. d4 Nf6 2. f3 d5 3. e4 dxe4 4. Nc3 exf3 5. Nxf3 Bf5 6. Ne5 c6 7. g4 Be6 8. g5 Nd5 9. Ne4 Nd7 10. Nd3 Bf5 11. Qf3 e6 12. Bd2 Qb6 13. c3 Be7 14. 0-0-0 Qa6 15. Kb1 b5 16. Ka1 Qb7 17. h4 a5 18. Ng3 g6 19. Nxf5 gxf5 20. Rc1 a4 21. c4 bxc4 22. Rxc4 a3 23. b3 h6 24. Be2 hxg5 25. hxg5 Rxh1+ 26. Qxh1 Bd6 27. g6 fxg6 28. Qh7 Ne7 29. Nf4 Nf8 30. Qg7 0-0-0 31. Qf7 Nd5 32. Qg8 Nxf4 33. Bxf4 Bxf4 34. Bf3 Kb8 35. Rxc6 Qb4 36. Kb1 Qe1+ 37. Kc2 Qd2+ 38. Kb1 Qd3+ 39. Rc2 Qf1+ 40. Bd1 Qxd1+ 41. Rc1 Qxc1# 0-1

[Event "Titled Tuesday intern op 16th Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "1"]
[White "Duda, Jan Krzysztof"]
[Black "Alarcon Bahamondes, Roberto Ignacio"]
[Result "1-0"]
[ECO "C58"]
[WhiteElo "2731"]
[BlackElo "2300"]
[PlyCount "77"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Bd3 h6 9. Ne4 Nd5 10. 0-0 Be7 11. Re1 0-0 12. Bf1 Qc7 13. d3 f5 14. Nec3 Bf6 15. g3 Be6 16. Bg2 Rae8 17. Bd2 Nb7 18. Na4 Nb6 19. Nbc3 Kh7 20. Rb1 Nd5 21. b4 Nd6 22. b5 Nxc3 23. Nxc3 e4 24. dxe4 Nc4 25. bxc6 Rd8 26. Nd5 Qxc6 27. Nxf6+ Rxf6 28. e5 Bd5 29. Bxd5 Rxd5 30. exf6 Nxd2 31. f7 Rd8 32. Qxd2 Rxd2 33. f8Q Qxc2 34. Rb8 Rxf2 35. Qg8+ Kg6 36. Re6+ Kh5 37. Qf7+ Kg4 38. Qg6+ Kf3 39. Qh5# 1-0

[Event "Titled Tuesday intern op 16th Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "5"]
[White "Duda, Jan Krzysztof"]
[Black "Boder, Jan"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "2731"]
[BlackElo "2328"]
[PlyCount "60"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. g3 c5 2. Bg2 g6 3. c4 Nc6 4. Nf3 Bg7 5. 0-0 a6 6. Nc3 Rb8 7. d3 b5 8. Bf4 d6 9. Qd2 b4 10. Ne4 Bb7 11. a3 f5 12. Neg5 Qd7 13. axb4 Nxb4 14. h4 h6 15. Nh3 Nf6 16. Nh2 Ng4 17. Bxb7 Qxb7 18. Ra3 e5 19. Be3 Nxe3 20. fxe3 0-0 21. Rf2 Nc6 22. Nf1 a5 23. b3 Ra8 24. Rh2 Qb4 25. Qa2 Ra6 26. Ra4 Qb6 27. Ra3 Rfa8 28. Nf2 Qb4 29. h5 g5 30. g4 a4 0-1

[Event "Titled Tuesday intern op 16th Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "7"]
[White "Duda, Jan Krzysztof"]
[Black "De Boer, Eelke"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2731"]
[BlackElo "2399"]
[PlyCount "87"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 g6 7. h3 Bg7 8. Nf3 0-0 9. Nbd2 Bf5 10. Bxf5 gxf5 11. g4 Qd7 12. Qe2 Ne4 13. Rg1 Nxd2 14. Kxd2 Kh8 15. Qd3 fxg4 16. hxg4 Qe6 17. Nh4 Qe4 18. Qxe4 dxe4 19. Nf5 e5 20. Nxg7 Kxg7 21. dxe5 f6 22. exf6+ Rxf6 23. Be3 Ne5 24. Ke2 Nf3 25. Rh1 Rd8 26. Rad1 Rfd6 27. Bxa7 Rd2+ 28. Rxd2 Rxd2+ 29. Ke3 Rxb2 30. Kxe4 Ng5+ 31. Kf4 Ne6+ 32. Kf5 Rxa2 33. Be3 Nf8 34. Rb1 Ra5+ 35. Ke4 b5 36. Rb4 Ne6 37. Ke5 Nd8 38. Kd5 Ra3 39. Rxb5 Kg6 40. Rb6+ Kf7 41. c4 Ra5+ 42. c5 Ke7 43. Bg5+ Kd7 44. Rd6+ 1-0

[Event "Titled Tuesday intern op 16th Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "10"]
[White "Duda, Jan Krzysztof"]
[Black "Kushko, Dmitriy"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2731"]
[BlackElo "2445"]
[PlyCount "75"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. b4 c6 2. Bb2 Qb6 3. a3 a5 4. c4 axb4 5. c5 Qc7 6. axb4 Rxa1 7. Bxa1 Na6 8. Qa4 Nf6 9. Bxf6 exf6 10. e3 b5 11. Qa3 d6 12. d4 dxc5 13. bxc5 Be7 14. Ne2 0-0 15. Nd2 Bb7 16. g3 Ra8 17. Qb2 f5 18. Bg2 Bf6 19. Qb3 Nxc5 20. Qb1 Ra1 21. Qxa1 Nd3+ 22. Kf1 c5 23. Qb1 Bxg2+ 24. Kxg2 Qc6+ 25. f3 c4 26. Nf4 Nxf4+ 27. gxf4 c3 28. Rc1 Be7 29. Qxf5 Ba3 30. Rc2 b4 31. Nb3 g6 32. Qd3 Qa4 33. Qc4 Kg7 34. d5 Qd7 35. Qd4+ Kg8 36. d6 Qf5 37. d7 Qxc2+ 38. Kg3 1-0

[Event "Titled Tuesday intern op 16th Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "7"]
[White "Duda, Jan Krzysztof"]
[Black "Omelja, Artem"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "2731"]
[BlackElo "2444"]
[PlyCount "116"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Nxc6 bxc6 7. e5 Nd5 8. Ne4 Qc7 9. f4 Qb6 10. c4 Bb4+ 11. Ke2 Ba6 12. Kf3 f5 13. Nf2 Ne7 14. Be3 Qb7 15. Qa4 g5 16. fxg5 Ng6 17. Nd3 c5+ 18. Kf2 Bxc4 19. Nxb4 Bxf1 20. Rhxf1 Qxb4 21. Qc2 Nxe5 22. Kg1 d6 23. Rad1 Ke7 24. Rf4 Qb7 25. b4 cxb4 26. Qd2 Rhd8 27. Rxb4 Qa6 28. g6 hxg6 29. Bg5+ Kf7 30. Bxd8 Rxd8 31. Qh6 Qc6 32. Qh7+ Kf6 33. Qh4+ g5 34. Qh6+ Ng6 35. Rg4 Qc5+ 36. Kh1 fxg4 37. Rf1+ Qf5 38. Rxf5+ exf5 39. Qh7 d5 40. Qxa7 Rd6 41. Qd4+ Ne5 42. Kg1 Ke6 43. a4 Nc6 44. Qe3+ Ne5 45. a5 d4 46. Qb3+ Kf6 47. Qb4 Ke6 48. Qb3+ Kf6 49. Qa3 Ke6 50. a6 d3 51. a7 d2 52. Qb3+ Kf6 53. Qd1 Rd8 54. Kf2 Nc4 55. Qa1+ Kg6 56. Ke2 Re8+ 57. Kd3 d1Q+ 58. Qxd1 Nb2+ 0-1

[Event "Titled Tuesday intern op 16th Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "10"]
[White "Duda, Jan Krzysztof"]
[Black "Pinero Rodriguez, Carlos Jose"]
[Result "1-0"]
[ECO "E70"]
[WhiteElo "2731"]
[BlackElo "2284"]
[PlyCount "73"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. h4 c5 6. d5 b5 7. cxb5 a6 8. Nf3 Nbd7 9. a4 0-0 10. Ra3 axb5 11. Bxb5 Ba6 12. Bxa6 Rxa6 13. Qe2 Ra8 14. 0-0 Ng4 15. h5 Qb6 16. hxg6 hxg6 17. Ng5 Ngf6 18. Nb5 Ne8 19. Qg4 Ndf6 20. Qh4 Nc7 21. Rf3 Rfb8 22. e5 dxe5 23. d6 Rxa4 24. Qxa4 Nxb5 25. dxe7 Nd6 26. Rd1 Qc7 27. Rxd6 Qxd6 28. Rxf6 Qxf6 29. e8Q+ Rxe8 30. Qxe8+ Bf8 31. Qxf8+ Kxf8 32. Nh7+ Ke7 33. Nxf6 Kxf6 34. g4 Ke6 35. g5 f5 36. gxf6 Kf5 37. f7 1-0

[Event "Titled Tuesday intern op 16th Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "2"]
[White "Duda, Jan Krzysztof"]
[Black "Rozman, Levy"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "2731"]
[BlackElo "2322"]
[PlyCount "85"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 g6 3. g3 Bg7 4. Bg2 a5 5. Nf3 a4 6. b4 d6 7. c4 Nc6 8. b5 Nb8 9. 0-0 0-0 10. d3 e5 11. Nc3 a3 12. Bc1 Bg4 13. h3 Bxf3 14. Bxf3 c6 15. Rb1 d5 16. cxd5 cxd5 17. Qb3 d4 18. Ne4 Nxe4 19. Bxe4 Qe7 20. Bd2 Qd7 21. Rfc1 Qxh3 22. Bxb7 Ra7 23. Rc7 Rxb7 24. Rxb7 Nd7 25. Rxd7 Qxd7 26. b6 Rb8 27. Qxa3 Bf8 28. Qa7 Rb7 29. Qa8 Kg7 30. a4 Qc6 31. a5 Be7 32. Rc1 Qd5 33. Qxb7 Qxb7 34. Rc7 Qd5 35. Rxe7 Qb3 36. b7 Kf6 37. Rc7 h5 38. Rc6+ Kf5 39. Rb6 Qd1+ 40. Kg2 h4 41. b8Q h3+ 42. Kh2 Qf1 43. Qc8# 1-0

[Event "Titled Tuesday intern op 16th Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "11"]
[White "Duda, Jan Krzysztof"]
[Black "Sonis, Francesco"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2731"]
[BlackElo "2562"]
[PlyCount "53"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. g4 d6 2. Bg2 e5 3. h3 c5 4. d3 Nc6 5. c4 g6 6. Nc3 Bg7 7. Qd2 h6 8. b3 Be6 9. Bb2 Nge7 10. e3 d5 11. Nge2 Rc8 12. e4 dxe4 13. Nxe4 b6 14. 0-0-0 f5 15. gxf5 gxf5 16. N4g3 h5 17. h4 Ng6 18. Kb1 Nd4 19. f4 Nxe2 20. Nxe2 Bh6 21. Bf3 Nxf4 22. Bxe5 Ng6 23. Qc3 Nxe5 24. Qxe5 Kd7 25. d4 Qc7 26. dxc5+ Ke7 27. Rd6 1-0

[Event "Titled Tuesday intern op 16th Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "5"]
[White "Duda, Jan Krzysztof"]
[Black "Vlachos, Anatole"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "2731"]
[BlackElo "2482"]
[PlyCount "83"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. d4 f5 2. h3 d6 3. g4 fxg4 4. Qd3 g3 5. Qxg3 Nf6 6. Bg2 Nc6 7. Qc3 d5 8. a3 Bf5 9. Bf4 e6 10. Nd2 Bd6 11. Bxd6 cxd6 12. e3 0-0 13. Qb3 Na5 14. Qa4 b5 15. Qb4 Bxc2 16. Rc1 Bd3 17. Ne2 Nh5 18. Bf3 Rxf3 19. Nxf3 Be4 20. Neg1 Nc4 21. Rh2 a5 22. Qc3 b4 23. axb4 axb4 24. Qb3 Qf6 25. Nd2 Nxd2 26. Kxd2 Nf4 27. f3 Bg6 28. Qxb4 Nd3 29. Qb7 Rf8 30. Rc7 Qg5 31. Rxg7+ Kh8 32. Qe7 Qxe7 33. Rxe7 Rb8 34. Rc7 Rxb2+ 35. Rc2 Rb1 36. Ne2 Ne1 37. Rc8+ Kg7 38. Rf2 Nd3 39. Rg2 Rb2+ 40. Kc3 Rb1 41. Rxg6+ hxg6 42. Kxd3 1-0

[Event "Titled Tuesday intern op 16th Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "4"]
[White "Duda, Jan Krzysztof"]
[Black "Womacka, Mathias"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2731"]
[BlackElo "2359"]
[PlyCount "71"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Nf3 Nxb5 5. Nxb5 d6 6. d4 Nf6 7. Nc3 cxd4 8. Qxd4 e5 9. Qd3 h6 10. 0-0 Be7 11. Nd2 Be6 12. Nc4 Rc8 13. Ne3 0-0 14. a4 Qb6 15. Rd1 Qc5 16. Bd2 Qd4 17. Be1 Qxd3 18. Rxd3 Rc6 19. f3 Rfc8 20. Nb5 Ra8 21. Bb4 Ne8 22. Rad1 a6 23. Nxd6 Nxd6 24. Bxd6 Bxd6 25. Rxd6 Rac8 26. Rxc6 Rxc6 27. Rd8+ Kh7 28. h4 g5 29. h5 b5 30. a5 Kg7 31. Kf2 Kf6 32. g4 Ke7 33. Rh8 Ba2 34. Ke2 b4 35. b3 Rc5 36. Nd5+ 1-0

[Event "Titled Tuesday intern op 16th Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "3"]
[White "Duda, Jan Krzysztof"]
[Black "Yuan, Qingyu"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2731"]
[BlackElo "2360"]
[PlyCount "83"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Bf4 Nf6 4. e3 Be7 5. Nc3 0-0 6. Rc1 dxc4 7. Qf3 Nd5 8. Nh3 Nxf4 9. Nxf4 c5 10. d5 exd5 11. Nfxd5 Be6 12. Bxc4 Nc6 13. Qe4 Bd6 14. 0-0 Qg5 15. f4 Qh5 16. Nf6+ gxf6 17. Bxe6 Rae8 18. Qd5 Qxd5 19. Bxd5 Rxe3 20. Bxc6 bxc6 21. g3 c4 22. Rfe1 Bc5 23. Kg2 Rfe8 24. Rxe3 Bxe3 25. Rc2 Bb6 26. Kh3 f5 27. Kh4 Bd8+ 28. Kh3 Bb6 29. Nb1 Re4 30. Na3 Kg7 31. Nxc4 Bd4 32. Nd6 c5 33. Nxe4 fxe4 34. b3 Kg6 35. Kg2 Kf5 36. Rc4 h5 37. Ra4 e3 38. Kf3 f6 39. Rxa7 c4 40. Ra5+ Ke6 41. bxc4 Kd6 42. Rd5+ 1-0

[Event "Titled Tuesday intern op 16th Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "9"]
[White "Duda, Jan Krzysztof"]
[Black "Zhizmer, Yuri"]
[Result "1-0"]
[ECO "E09"]
[WhiteElo "2731"]
[BlackElo "2289"]
[PlyCount "69"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 e6 5. Bg2 Nbd7 6. Nbd2 Be7 7. 0-0 0-0 8. Qc2 b6 9. b3 Bb7 10. Bb2 Rc8 11. e4 dxe4 12. Nxe4 Nxe4 13. Qxe4 Nf6 14. Qe2 Qc7 15. Rfe1 Rfe8 16. Rad1 c5 17. d5 exd5 18. Bxf6 gxf6 19. Nh4 Bf8 20. Qg4+ Kh8 21. Bxd5 Rxe1+ 22. Rxe1 Bxd5 23. cxd5 Rd8 24. Qf3 Qd6 25. Rd1 Qe5 26. Qd3 f5 27. Nxf5 b5 28. Ne3 a6 29. Kg2 Bg7 30. h4 h5 31. d6 Rd7 32. Nf5 Bf8 33. Qf3 Kg8 34. Rd5 Qh8 35. Rxc5 1-0

[Event "Titled Tuesday intern op 16th Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "6"]
[White "Gubajdullin, Alexey"]
[Black "Duda, Jan Krzysztof"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "2229"]
[BlackElo "2731"]
[PlyCount "84"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. Nf3 b5 2. g4 Bb7 3. g5 e5 4. d3 h6 5. Rg1 hxg5 6. Bxg5 f6 7. Bd2 d5 8. Nc3 Qd7 9. e4 d4 10. Ne2 g5 11. h3 Ne7 12. a4 a6 13. c3 c5 14. cxd4 exd4 15. b4 c4 16. Nexd4 Nbc6 17. Bc3 Nxd4 18. Nxd4 cxd3 19. axb5 Rc8 20. Qxd3 axb5 21. Nxb5 Qxd3 22. Bxd3 Ng6 23. Ra7 Rxh3 24. Bf1 Rh7 25. Kd2 Rd7+ 26. Kc1 Bxb4 27. Kb2 Bxc3+ 28. Nxc3 Rd2+ 29. Kb3 Rb8 30. Bb5+ Bc6 31. Kc4 Bxb5+ 32. Nxb5 Ne5+ 33. Kc5 Rc2+ 34. Kd5 Rxb5+ 35. Ke6 Rc6+ 36. Kf5 Nf3+ 37. Kg6 Nxg1 38. Ra8+ Kd7 39. Ra7+ Ke6 40. f4 gxf4 41. e5 Rxe5 42. Kh6 Rg5 0-1

[Event "Titled Tuesday intern op 16th Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "1"]
[White "Karas, Marek"]
[Black "Duda, Jan Krzysztof"]
[Result "0-1"]
[ECO "D25"]
[WhiteElo "2164"]
[BlackElo "2731"]
[PlyCount "80"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 b5 5. a4 b4 6. Bxc4 e6 7. 0-0 Bb7 8. Be2 a5 9. Nbd2 Nbd7 10. Nc4 Be7 11. Nfe5 c5 12. Bf3 Qc8 13. b3 cxd4 14. Nxd7 Nxd7 15. Bxb7 Qxb7 16. Qxd4 f6 17. Nd6+ Bxd6 18. Qxd6 Ra6 19. Qd4 Kf7 20. Rd1 Nb6 21. Bb2 e5 22. Qd3 h5 23. Qb5 Ra7 24. Rac1 Re8 25. Rd6 Nc8 26. Qc4+ Kf8 27. Rc6 Ne7 28. Rc5 Rd8 29. h3 Qa8 30. f4 Rd2 31. Qf1 Rxb2 32. fxe5 f5 33. e6 Kg8 34. R5c2 Rxc2 35. Rxc2 Qe4 36. Rc4 Qxe3+ 37. Kh1 Qxe6 38. Qc1 Rd7 39. Rc5 Rd5 40. Rc7 Qd6 0-1

[Event "Titled Tuesday intern op 16th Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "8"]
[White "Nasuta, Grzegorz"]
[Black "Duda, Jan Krzysztof"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "2552"]
[BlackElo "2731"]
[PlyCount "43"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. g3 d6 4. Bg2 Nf6 5. d4 Nxe4 6. 0-0 e6 7. Re1 Nf6 8. dxc5 dxc5 9. Qxd8+ Kxd8 10. Ne5 Ke8 11. a4 Nfd7 12. Nc4 Nc6 13. Bf4 Be7 14. Nbd2 g5 15. Bc7 Nd4 16. Rac1 Ra7 17. c3 b5 18. Bb6 Nxb6 19. Nxb6 Bb7 20. cxd4 c4 21. Ne4 Kf8 22. Nc5 1-0

[Event "Titled Tuesday intern op 16th Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "4"]
[White "Quesada Perez, Yuniesky"]
[Black "Duda, Jan Krzysztof"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2591"]
[BlackElo "2731"]
[PlyCount "71"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. c3 c5 6. Be3 Qb6 7. Qa4+ Nc6 8. Bb5 a6 9. Bxc6+ bxc6 10. Qb3 Qa7 11. dxc5 Bxc5 12. Bxc5 Qxc5 13. Qb7 Rd8 14. Qxa6 Nh6 15. Nd4 0-0 16. b4 Qe7 17. 0-0 Ra8 18. Qe2 c5 19. Nc6 Qb7 20. b5 Ra4 21. Nd2 Rfa8 22. Nb3 Qb6 23. h3 Bg6 24. g4 Kh8 25. Kh2 Ng8 26. f4 Be4 27. f5 c4 28. Nbd4 Bd3 29. Qe3 Bxf1 30. Rxf1 Rxa2+ 31. Kg3 exf5 32. gxf5 Qc7 33. Qf3 Rb2 34. Qxd5 Ra3 35. Qd8 h6 36. Qxc7 1-0

[Event "Titled Tuesday intern op 16th Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "6"]
[White "Rakhmatullaev, Almas"]
[Black "Duda, Jan Krzysztof"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2425"]
[BlackElo "2731"]
[PlyCount "87"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Qd3 c5 5. dxc5 Bxc5 6. Nf3 Ng4 7. Be3 Nxe3 8. fxe3 dxe4 9. Qxe4 Nd7 10. 0-0-0 0-0 11. Kb1 Qe7 12. Bd3 f5 13. Qf4 Bd6 14. Qd4 Nf6 15. e4 Bc5 16. Qc4 b5 17. Qxb5 a6 18. Qc4 Rb8 19. e5 Ng4 20. Qf4 Rb4 21. Qd2 Nf2 22. Rhf1 Nxd1 23. Nxd1 Bb7 24. Ng5 h6 25. Nh3 g5 26. Nhf2 Bxg2 27. Rg1 Qb7 28. c3 Rh4 29. Bc2 Bd5 30. Ne3 Rb8 31. b3 Rxh2 32. Nxd5 Qxd5 33. Rxg5+ hxg5 34. Qxg5+ Kh8 35. Qf6+ Kh7 36. Ng4 Rh1+ 37. Kb2 Qd7 38. Qg5 Kh8 39. Nf6 Qg7 40. Qf4 Rb6 41. Qc4 Rh4 42. Qxc5 Rb7 43. Qc8+ Qf8 44. Qxf8# 1-0

[Event "Titled Tuesday intern op 16th Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "9"]
[White "Rohit, S3."]
[Black "Duda, Jan Krzysztof"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "2359"]
[BlackElo "2731"]
[PlyCount "52"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c4 Nc6 4. d4 cxd4 5. Nxd4 e5 6. Nf5 d5 7. cxd5 Bxf5 8. exf5 Nd4 9. Bd3 Qxd5 10. 0-0 Bb4 11. Nc3 Bxc3 12. bxc3 Nc6 13. Bg5 h6 14. Bh4 Nge7 15. f6 gxf6 16. Bxf6 Rg8 17. f3 Rd8 18. Bh7 Qc5+ 19. Kh1 Rxd1 20. Raxd1 Nd5 21. Rxd5 Qxd5 22. Bxg8 Qd3 23. Rc1 Qg6 24. Bxe5 Nxe5 25. Re1 Kf8 26. h4 Qg3 0-1

[Event "Titled Tuesday intern op 16th Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "8"]
[White "Sierra Vallina, Lionel"]
[Black "Duda, Jan Krzysztof"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2273"]
[BlackElo "2731"]
[PlyCount "76"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 b6 4. c3 Qd7 5. Nf3 Ne7 6. Na3 Bb7 7. Bb5 Nbc6 8. 0-0 0-0-0 9. Nc2 a6 10. Bd3 Kb8 11. Qe2 Ka7 12. b4 Re8 13. b5 Nb8 14. bxa6 Bxa6 15. Bxa6 Nxa6 16. a4 Nc6 17. a5 Nxa5 18. Ba3 Ra8 19. Bb4 Nc4 20. Nd2 Bxb4 21. Nxb4 Kb7 22. Nxa6 Nxd2 23. Qxd2 Rxa6 24. Rxa6 Kxa6 25. Ra1+ Kb7 26. Qa2 Qb5 27. Qa7+ Kc6 28. Qa3 Kd7 29. h4 h5 30. g3 Qc4 31. Qc1 Qd3 32. Qg5 Qg6 33. Qf4 Rc8 34. Qd2 Ke7 35. c4 Kf8 36. cxd5 exd5 37. Qb4+ c5 38. Qxb6 Qxb6 0-1

[Event "Titled Tuesday intern op 16th Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "11"]
[White "Yuan, Qingyu"]
[Black "Duda, Jan Krzysztof"]
[Result "0-1"]
[ECO "B09"]
[WhiteElo "2360"]
[BlackElo "2731"]
[PlyCount "146"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nf6 5. Nf3 c5 6. dxc5 Qa5 7. Qd3 Qxc5 8. Be3 Qa5 9. Qb5+ Qxb5 10. Bxb5+ Bd7 11. Bd3 Nc6 12. a3 Ng4 13. Bd2 Nd4 14. Nxd4 Bxd4 15. Nd1 e5 16. h3 Nf6 17. c3 Bb6 18. Ne3 Bc6 19. Ng4 Nd7 20. Bc2 h5 21. Nf2 Nf6 22. fxe5 dxe5 23. Bg5 Nh7 24. Bd2 Rd8 25. Rd1 Nf6 26. Bg5 Rxd1+ 27. Kxd1 Nh7 28. Bh4 g5 29. Bg3 f6 30. Ke2 Nf8 31. Rd1 Ng6 32. Bd3 a5 33. Rd2 a4 34. Nd1 Nf4+ 35. Kf1 Nxd3 36. Rxd3 Bb5 37. Ke2 Ke7 38. Kd2 Bxd3 39. Kxd3 h4 40. Be1 Rg8 41. Ke2 Ke6 42. Bf2 Bxf2 43. Nxf2 f5 44. exf5+ Kxf5 45. Ng4 Rd8 46. Ne3+ Ke4 47. Ng4 Rd6 48. Nf2+ Kf5 49. Ke3 Rb6 50. Nd3 Rb3 51. Nc5 Rxb2 52. Nxa4 Rb3 53. Kd3 Rxa3 54. Nc5 b5 55. Kc2 Ra2+ 56. Kb3 Rxg2 57. Nb7 Ke6 58. Nc5+ Kd5 59. Nd3 Rd2 60. Ne1 e4 61. Nc2 Rxc2 62. Kxc2 Kc4 63. Kd2 e3+ 64. Kxe3 Kxc3 65. Kf3 b4 66. Kg4 b3 67. Kxg5 b2 68. Kxh4 b1Q 69. Kg5 Qh7 70. h4 Kc4 71. h5 Kd5 72. h6 Ke6 73. Kf4 Qxh6+ 0-1

[Event "Titled Tuesday intern op 02nd Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "5"]
[White "Bluebaum, Matthias"]
[Black "Duda, Jan Krzysztof"]
[Result "0-1"]
[ECO "E46"]
[WhiteElo "2649"]
[BlackElo "2731"]
[PlyCount "122"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd2 c5 6. a3 Bxc3 7. Bxc3 Ne4 8. Ne2 b6 9. d5 Ba6 10. Qd3 exd5 11. Qxd5 Qe7 12. b3 Nc6 13. Bb2 Rad8 14. Ng3 Nf6 15. Qg5 h6 16. Qf4 d5 17. Nf5 Qe4 18. Qxe4 Nxe4 19. Nxh6+ gxh6 20. f3 Ng5 21. h4 Ne6 22. cxd5 Bxf1 23. dxe6 Bd3 24. Rh3 fxe6 25. b4 Kf7 26. Rc1 c4 27. h5 Rg8 28. g4 e5 29. Kf2 b5 30. Rg3 Ke7 31. Bc3 Rdf8 32. Rcg1 Rg5 33. Bd2 a6 34. e4 Kf6 35. Ke3 Ra8 36. Bc3 Ke6 37. f4 exf4+ 38. Kxf4 Rf8+ 39. Ke3 Ne5 40. a4 bxa4 41. Ra1 Nxg4+ 42. Kd2 Rf2+ 43. Kc1 Rf1+ 44. Kb2 Rxa1 45. Kxa1 Bxe4 46. Rg1 Rg8 47. Rd1 Bd3 48. Kb2 Kf5 49. Ka3 Re8 50. Bg7 Re7 51. Bf8 Re6 52. Bc5 Nf6 53. Rg1 Nxh5 54. Kxa4 Nf4 55. Ka5 c3 56. Rg8 c2 57. Rf8+ Rf6 58. Rc8 c1Q 59. b5 Qc3+ 60. Bb4 Qa1+ 61. Ba3 Qxa3# 0-1

[Event "Titled Tuesday intern op 02nd Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "7"]
[White "Duda, Jan Krzysztof"]
[Black "Bortnyk, Olexandr"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "2731"]
[BlackElo "2608"]
[PlyCount "84"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nc3 Be7 7. Bd3 0-0 8. Nge2 c6 9. Qc2 g6 10. Be3 Na6 11. a3 d5 12. c5 Nd7 13. b4 Nc7 14. 0-0 Re8 15. Rfe1 Nf8 16. a4 Bf6 17. b5 Nfe6 18. Rab1 Ng7 19. Ng3 h5 20. h3 h4 21. Nf1 Nf5 22. Ne2 Nxe3 23. fxe3 Ne6 24. Kh1 Qa5 25. Bxg6 Ng5 26. Bf5 Ne4 27. Bxc8 Raxc8 28. bxc6 bxc6 29. Rec1 Bg5 30. Rb7 Qa6 31. Rcb1 Re6 32. Nc3 Rf6 33. Nxe4 Rxf1+ 34. Kh2 Bxe3 35. Rxf1 Qxf1 36. Rb1 Qf4+ 37. g3 Qxe4 38. Qd1 hxg3+ 39. Kxg3 Bxd4 40. Rb3 Re8 41. a5 Bxc5 42. a6 Re6 0-1

[Event "Titled Tuesday intern op 02nd Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "2"]
[White "Duda, Jan Krzysztof"]
[Black "Bykov, Egor"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2731"]
[BlackElo "2424"]
[PlyCount "49"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. e3 d6 6. Be2 Nbd7 7. 0-0 e5 8. h3 Re8 9. b4 exd4 10. Nxd4 a5 11. b5 Nc5 12. Bb2 a4 13. Rc1 Nfe4 14. Nxe4 Nxe4 15. Bf3 Qg5 16. Bxe4 Rxe4 17. Nf3 Qc5 18. Bxg7 Kxg7 19. Qd3 Bf5 20. Kh2 Rae8 21. Qc3+ f6 22. Rfd1 Be6 23. Nd2 Qe5+ 24. f4 Qf5 25. g4 1-0

[Event "Titled Tuesday intern op 02nd Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "7"]
[White "Duda, Jan Krzysztof"]
[Black "Donchenko, Alexander"]
[Result "1-0"]
[ECO "B94"]
[WhiteElo "2731"]
[BlackElo "2633"]
[PlyCount "95"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 Qb6 8. Bb3 e6 9. Qd2 Be7 10. 0-0-0 Nc5 11. Qe2 Qc7 12. f4 h6 13. Bh4 0-0 14. e5 dxe5 15. fxe5 Nh7 16. Bxe7 Qxe7 17. Ne4 Nxe4 18. Qxe4 Ng5 19. Qd3 Bd7 20. h4 Nh7 21. c3 Rfd8 22. Bc2 Nf8 23. Qf3 Be8 24. g4 g6 25. Be4 Rab8 26. Qf4 Kg7 27. g5 h5 28. Qf6+ Qxf6 29. exf6+ Kg8 30. b4 Ba4 31. Bc2 Bxc2 32. Kxc2 Nd7 33. Nf3 Kf8 34. Rd6 Ke8 35. Rhd1 Rbc8 36. Kb3 Nb8 37. Ne5 Rxd6 38. Rxd6 Rc7 39. a4 Nd7 40. Nxg6 fxg6 41. Rxe6+ Kf8 42. Re7 b5 43. a5 Rb7 44. Kc2 Rc7 45. Kd3 Rb7 46. c4 bxc4+ 47. Kxc4 Rc7+ 48. Kd5 1-0

[Event "Titled Tuesday intern op 02nd Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "9"]
[White "Duda, Jan Krzysztof"]
[Black "Drozdowski, Kacper"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "2731"]
[BlackElo "2448"]
[PlyCount "67"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Bf4 d5 6. cxd5 Nxd5 7. Bg3 Nd7 8. Nbd2 N5f6 9. Rc1 c5 10. dxc5 Nxc5 11. b4 Nce4 12. Qa4+ Qd7 13. Qxd7+ Nxd7 14. Nxe4 Bxe4 15. Nd2 Bb7 16. e4 Rc8 17. Rxc8+ Bxc8 18. Bb5 Bb7 19. Nc4 a6 20. Bxd7+ Kxd7 21. f3 f6 22. Nxb6+ Kc6 23. Bf2 a5 24. 0-0 axb4 25. Rc1+ Kb5 26. axb4 Bxb4 27. Rc7 Rd8 28. g4 Bc6 29. Rxg7 Rd1+ 30. Kg2 Rd2 31. Kf1 Rd1+ 32. Kg2 Rd2 33. Kf1 Rd1+ 34. Kg2 1/2-1/2

[Event "Titled Tuesday intern op 02nd Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "3"]
[White "Duda, Jan Krzysztof"]
[Black "Dyachuk, Artem"]
[Result "1-0"]
[ECO "A61"]
[WhiteElo "2731"]
[BlackElo "2261"]
[PlyCount "59"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 d6 5. Nc3 exd5 6. cxd5 g6 7. Bf4 Bg7 8. Qa4+ Bd7 9. Qb3 0-0 10. e3 Bf5 11. h3 Ne4 12. Be2 b6 13. 0-0 Re8 14. Rfd1 a6 15. a4 Ra7 16. Nxe4 Bxe4 17. Nd2 Rb7 18. Nc4 Bf8 19. Bf1 b5 20. axb5 axb5 21. Na5 Rb6 22. Bxb5 g5 23. Bg3 Nd7 24. Qa4 Rxb5 25. Qxb5 h5 26. Nb7 Qc7 27. Qc6 Rc8 28. Nxd6 Qxc6 29. dxc6 Rxc6 30. Nxe4 1-0

[Event "Titled Tuesday intern op 02nd Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "5"]
[White "Duda, Jan Krzysztof"]
[Black "Goltsev, Dmitry"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2731"]
[BlackElo "2215"]
[PlyCount "95"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 a6 7. Be3 cxd4 8. Qxd4 Bc5 9. Qd2 Bxe3 10. Qxe3 Qb6 11. Qxb6 Nxb6 12. 0-0-0 Nc6 13. Bd3 Bd7 14. h4 h5 15. b3 Rc8 16. Kb2 g6 17. Ne2 Nb4 18. Ned4 Nxd3+ 19. cxd3 Ke7 20. a4 Rc7 21. Rc1 Rhc8 22. Rxc7 Rxc7 23. a5 Na8 24. Ra1 Rc8 25. b4 Nc7 26. Nb3 Nb5 27. Nfd4 Nxd4 28. Nxd4 f6 29. Re1 fxe5 30. Rxe5 Kf6 31. g3 Bb5 32. Rxe6+ Kf7 33. Re3 Bd7 34. Re5 Bc6 35. Kc3 Bb5+ 36. Kd2 Bc6 37. f5 gxf5 38. Rxf5+ Kg6 39. Rg5+ Kh6 40. Nf5+ Kh7 41. Rxh5+ Kg6 42. g4 Kf6 43. Rh6+ Ke5 44. Ke3 d4+ 45. Nxd4 Bd5 46. Rh5+ Kd6 47. Nf5+ Ke6 48. Rh6+ 1-0

[Event "Titled Tuesday intern op 02nd Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "4"]
[White "Duda, Jan Krzysztof"]
[Black "Kuzubov, Yuriy"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2731"]
[BlackElo "2606"]
[PlyCount "107"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Nbd7 5. Qc2 Be7 6. Bf4 0-0 7. e3 c5 8. dxc5 dxc4 9. c6 bxc6 10. Bxc4 Nb6 11. Rd1 Nfd5 12. Bd3 h6 13. 0-0 c5 14. Be5 Bb7 15. Bh7+ Kh8 16. e4 Nb4 17. Qc1 Bg5 18. Qb1 Nd7 19. Nxg5 hxg5 20. Bd6 Re8 21. e5 Qb6 22. Rfe1 Nf8 23. Re3 Nxh7 24. Rh3 g6 25. Qc1 Kg8 26. Rxh7 Kxh7 27. Qxg5 Qc6 28. a3 Nc2 29. f3 Nd4 30. Ne4 Rh8 31. Qf6 Kg8 32. Bxc5 Nf5 33. Ng5 Qe8 34. b4 Ng7 35. g4 Rc8 36. a4 a5 37. Kg2 axb4 38. Bxb4 Rc2+ 39. Kg3 Rc8 40. h4 Bd5 41. a5 Qd7 42. a6 Ne8 43. Qf4 Nc7 44. a7 Na8 45. Rxd5 exd5 46. e6 fxe6 47. Qf6 Qe8 48. Bd6 Rh7 49. Be5 Qf7 50. Nxf7 Rxf7 51. Qxg6+ Kf8 52. Bd6+ Ke8 53. Qxe6+ Kd8 54. Qxf7 1-0

[Event "Titled Tuesday intern op 02nd Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "6"]
[White "Duda, Jan Krzysztof"]
[Black "Le, Quang Liem"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "2731"]
[BlackElo "2731"]
[PlyCount "135"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Nbd7 5. Qc2 Bb4 6. cxd5 exd5 7. Bg5 h6 8. Bh4 0-0 9. a3 Bxc3+ 10. Qxc3 c6 11. Nd2 Ne4 12. Bxd8 Nxc3 13. Ba5 Ne4 14. Rc1 Nxd2 15. Bxd2 Nb6 16. b3 Be6 17. f3 Rfd8 18. Kf2 Nc8 19. g4 Nd6 20. a4 Rac8 21. e3 b6 22. Ba6 Rc7 23. Bb4 Bc8 24. Bd3 a5 25. Ba3 Nb7 26. Rc2 Bd7 27. Be7 Re8 28. Bh4 c5 29. Bg3 Rcc8 30. Ba6 Bc6 31. Rhc1 Re6 32. h4 Rce8 33. Bf4 f6 34. h5 Kf8 35. Bxb7 Bxb7 36. dxc5 bxc5 37. Rxc5 Rb6 38. R1c3 Ra8 39. Rc7 d4 40. exd4 Bd5 41. Re3 Re8 42. Rxe8+ Kxe8 43. Rc5 Bxb3 44. Rxa5 Rb4 45. Ra7 Rxd4 46. Ke3 Rd7 47. Ra8+ Kf7 48. a5 Bd5 49. Rc8 Bb7 50. Rc5 Re7+ 51. Kf2 Ba6 52. Rc6 Re2+ 53. Kg3 Re6 54. Rc7+ Re7 55. Rc3 Re6 56. Bc7 g6 57. Bf4 gxh5 58. gxh5 Re7 59. Rc6 Re6 60. Rxe6 Kxe6 61. Bxh6 Kf5 62. Bg7 Bb7 63. h6 Kg6 64. f4 f5 65. Kf2 Ba6 66. Ke3 Kh7 67. Kd4 Kg6 68. Kc5 1-0

[Event "Titled Tuesday intern op 02nd Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "10"]
[White "Duda, Jan Krzysztof"]
[Black "Shimanov, Aleksandr"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2731"]
[BlackElo "2576"]
[PlyCount "89"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Bd3 e6 4. Nf3 c5 5. c3 Nf6 6. Qe2 d5 7. e5 Nfd7 8. 0-0 Be7 9. Rd1 Nc6 10. a3 g5 11. Be3 h5 12. b4 g4 13. Ne1 Qc7 14. bxc5 bxc5 15. a4 c4 16. Bc2 0-0-0 17. Bc1 Rde8 18. Ba3 f6 19. Bxe7 Rxe7 20. exf6 Nxf6 21. Na3 a6 22. Qe3 h4 23. Qg5 Rf7 24. Rd2 e5 25. dxe5 Nxe5 26. Re2 Ne4 27. Bxe4 dxe4 28. Nac2 h3 29. g3 e3 30. Rxe3 Qc6 31. f3 Rxf3 32. Qxe5 Rxe3 33. Nxe3 Qh1+ 34. Kf2 Qxh2+ 35. Kf1 Rf8+ 36. Nf5 Bg2+ 37. Ke2 Bf3+ 38. Ke3 Qe2+ 39. Kd4 Rd8+ 40. Nd6+ Kc7 41. Nxf3 gxf3 42. Qc5+ Kd7 43. Qd5 Qd3+ 44. Kc5 f2 45. Qf7# 1-0

[Event "Titled Tuesday intern op 02nd Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "1"]
[White "Duda, Jan Krzysztof"]
[Black "Tikhonov, Viacheslav"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "2731"]
[BlackElo "2160"]
[PlyCount "47"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. Nc3 Nc6 6. Qa4 d6 7. e5 dxe5 8. Nxe5 Bd7 9. Nxd7 Nxd7 10. Bd2 Bg7 11. 0-0-0 Qc8 12. h4 h5 13. g3 Nf6 14. Bh3 Qc7 15. Nb5 Qb8 16. Bf4 Bh6 17. Bxh6 Rxh6 18. Rhe1 a6 19. Nd4 Qc7 20. Nxc6 Qxc6 21. Qf4 Rh8 22. Rd6 Nd5 23. Qd4 Qxd6 24. Qxh8# 1-0

[Event "Titled Tuesday intern op 02nd Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "4"]
[White "Duda, Jan Krzysztof"]
[Black "Weetik, Vjacheslav"]
[Result "1-0"]
[ECO "C59"]
[WhiteElo "2731"]
[BlackElo "2423"]
[PlyCount "51"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Be2 h6 9. Nh3 Bc5 10. d3 0-0 11. 0-0 Nb7 12. Nd2 Nd6 13. Kh1 Bxh3 14. gxh3 Nd5 15. Nb3 Bb6 16. c4 Qh4 17. cxd5 cxd5 18. Bf3 Qxh3 19. Bxd5 Rad8 20. Bg2 Qh4 21. Qf3 f5 22. Qg3 Qf6 23. Bd2 f4 24. Bd5+ Kh8 25. Qg4 e4 26. Bc3 1-0

[Event "Titled Tuesday intern op 02nd Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "3"]
[White "Haug, Havard"]
[Black "Duda, Jan Krzysztof"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2334"]
[BlackElo "2731"]
[PlyCount "209"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bf4 e6 4. Nb5 Bb4+ 5. c3 Ba5 6. a4 a6 7. b4 Bxb4 8. cxb4 axb5 9. axb5 Rxa1 10. Qxa1 Qe7 11. Qa3 0-0 12. e3 Nh5 13. Bg3 Nxg3 14. hxg3 Nd7 15. Nf3 e5 16. dxe5 Nxe5 17. Qc3 Nxf3+ 18. gxf3 Rd8 19. Qd4 Bf5 20. Be2 b6 21. 0-0 h5 22. Rc1 g6 23. Qf4 Rd7 24. Qd4 Be6 25. Ra1 Rd8 26. Bd3 Qf8 27. Ra7 Rc8 28. Qe5 Qg7 29. f4 Qxe5 30. fxe5 d4 31. Be4 dxe3 32. fxe3 Kg7 33. Bc6 Kh6 34. Bb7 Rd8 35. Bc6 Rd3 36. Kf2 Kg5 37. Rxc7 Kf5 38. Rb7 Kxe5 39. Rxb6 Rd2+ 40. Ke1 Rb2 41. Rb8 Rxb4 42. b6 Bd5 43. Re8+ Kd6 44. b7 Bxc6 45. b8Q+ Rxb8 46. Rxb8 Ke5 47. Kf2 Be4 48. Rb4 Kf5 49. Rb5+ Kf6 50. Ra5 Bf5 51. Kf3 Bg4+ 52. Kf4 Be6 53. e4 Bg4 54. e5+ Kg7 55. Kg5 Be6 56. Ra6 Bc4 57. Rf6 Bd5 58. Kf4 Be6 59. Ke3 Bb3 60. Kd4 Kf8 61. Kc3 Be6 62. Kd4 Ke7 63. Ke3 Kf8 64. Kf4 Kg7 65. Kg5 Bd5 66. Rf4 Be6 67. Rd4 Bf5 68. Rd6 Be6 69. Ra6 Bc4 70. Ra7 Bd5 71. Rc7 Be6 72. Rc5 Bb3 73. g4 hxg4 74. Kxg4 Kh6 75. Kf4 Be6 76. Rc1 g5+ 77. Kg3 Kg6 78. Rf1 f5 79. exf6 Kf7 80. Rf2 Kg6 81. Rf3 Kf7 82. Kf2 Kg6 83. Ke3 g4 84. Rf1 Kf7 85. Ke4 g3 86. Ke5 g2 87. Rg1 Bh3 88. Ra1 Bg4 89. Rc1 Be2 90. Rc7+ Kf8 91. Rg7 Bf1 92. Rg3 Kf7 93. Rg7+ Kf8 94. Kd6 Ke8 95. Ke6 Bc4+ 96. Kf5 Bf1 97. Kf4 Kf8 98. Ke5 Ke8 99. Kd4 Kf8 100. Ke3 Ke8 101. Kf4 Kf8 102. Ke5 Ke8 103. Ke6 Bc4+ 104. Kd6 Bf1 105. Ke6 1/2-1/2

[Event "Titled Tuesday intern op 02nd Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "11"]
[White "Hong, Andrew Z"]
[Black "Duda, Jan Krzysztof"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2542"]
[BlackElo "2731"]
[PlyCount "57"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bf4 a6 4. e3 e6 5. g4 c5 6. g5 Nfd7 7. Nf3 Nc6 8. h4 b5 9. h5 Bb7 10. Bh3 cxd4 11. exd4 Bb4 12. Qe2 Qe7 13. Kf1 0-0 14. Nxd5 Qd8 15. Nxb4 Nxb4 16. c3 Nd5 17. Bd2 Re8 18. g6 h6 19. gxf7+ Kxf7 20. Rg1 Qf6 21. Rg6 Qe7 22. Re1 Nf8 23. Rg3 Nd7 24. Qd3 Kf8 25. Qh7 Qf7 26. Rxg7 Qxg7 27. Bxh6 Re7 28. Qh8+ Kf7 29. Qxg7+ 1-0

[Event "Titled Tuesday intern op 02nd Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "10"]
[White "Kamsky, Gata"]
[Black "Duda, Jan Krzysztof"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2610"]
[BlackElo "2731"]
[PlyCount "210"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. c3 Nc6 5. Nd2 Bf5 6. Qb3 Qc8 7. a4 e6 8. Ngf3 Be7 9. Be2 h6 10. h3 0-0 11. 0-0 a6 12. a5 c4 13. Qa2 Qd7 14. b3 cxb3 15. Qxb3 Rfc8 16. Rfc1 Bd8 17. Ne5 Nxe5 18. Bxe5 Ne4 19. Nxe4 Bxe4 20. f3 Bg6 21. c4 dxc4 22. Bxc4 Bxa5 23. Rxa5 b5 24. Kh2 Qd8 25. Raa1 bxc4 26. Rxc4 f6 27. Bg3 Rxc4 28. Qxc4 Qd5 29. Qxd5 exd5 30. Ra5 Bd3 31. Rxd5 a5 32. Rc5 a4 33. Rc3 a3 34. Rxd3 a2 35. Rd1 a1Q 36. Rxa1 Rxa1 37. e4 Rd1 38. d5 f5 39. exf5 Rxd5 40. f6 gxf6 41. Bf4 h5 42. Kg3 Rd4 43. h4 Kf7 44. Be3 Ra4 45. Bf4 Ke6 46. Bc7 Rc4 47. Bb8 Rb4 48. Bc7 Kd7 49. Bf4 Rd4 50. Bb8 Rc4 51. Bf4 Rb4 52. Bd2 Rb2 53. Bc3 Rb6 54. Kf4 Ke6 55. g4 Rc6 56. Bd2 Rc4+ 57. Kg3 Rd4 58. Bf4 hxg4 59. fxg4 Rd3+ 60. Kg2 Kd5 61. h5 Ke4 62. Bg3 f5 63. gxf5 Kxf5 64. h6 Kg6 65. Bf4 Kf5 66. h7 Rd8 67. Kf3 Rh8 68. Be3 Rxh7 69. Bf2 Rh3+ 70. Bg3 Kg5 71. Kg2 Kg4 72. Bf2 Rb3 73. Bg1 Rb2+ 74. Bf2 Kf4 75. Kg1 Kf3 76. Bc5 Rd2 77. Kh1 Kg3 78. Bb6 Rc2 79. Ba7 Rc1+ 80. Bg1 Rc6 81. Be3 Kf3 82. Bd4 Rg6 83. Bc5 Rg5 84. Bb6 Rd5 85. Ba7 Rd2 86. Bb6 Rc2 87. Ba7 Kg4 88. Bb6 Kg3 89. Ba7 Rc1+ 90. Bg1 Kf3 91. Kh2 Rc6 92. Kh1 Kg3 93. Bh2+ Kf2 94. Bg1+ Kf1 95. Bh2 Rc5 96. Bg3 Rh5+ 97. Bh2 Rg5 98. Bf4 Rg4 99. Be5 Kf2 100. Bc7 Rg1+ 101. Kh2 Rg7 102. Bb6+ Kf3 103. Kh1 Kg3 104. Bd4 Rd7 105. Bc5 Rd5 0-1

[Event "Titled Tuesday intern op 02nd Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "1"]
[White "Kanter, Eduard"]
[Black "Duda, Jan Krzysztof"]
[Result "0-1"]
[ECO "A87"]
[WhiteElo "2344"]
[BlackElo "2731"]
[PlyCount "52"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. 0-0 0-0 6. c4 d6 7. Nc3 Qe8 8. Re1 e5 9. dxe5 dxe5 10. e4 f4 11. gxf4 Nc6 12. Nd5 Rf7 13. Nxe5 Nxe5 14. fxe5 Qxe5 15. f4 Qe8 16. e5 Nh5 17. e6 Bxe6 18. f5 Bxf5 19. Rxe8+ Rxe8 20. Ne3 Be4 21. Bxe4 Rxe4 22. Qd8+ Bf8 23. Bd2 Nf4 24. Rf1 Rd4 25. Nd5 Ne6 26. Qe8 Rg4+ 0-1

[Event "Titled Tuesday intern op 02nd Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "8"]
[White "Korobov, Anton"]
[Black "Duda, Jan Krzysztof"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "2651"]
[BlackElo "2731"]
[PlyCount "64"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. d4 Be7 4. cxd5 exd5 5. Bf4 c6 6. e3 Bf5 7. Nge2 Nf6 8. Ng3 Bg6 9. h4 h6 10. h5 Bh7 11. Bd3 Bd6 12. Bxh7 Bxf4 13. exf4 Nxh7 14. Qe2+ Kf8 15. 0-0-0 Nf6 16. Nf5 Na6 17. g4 Nc7 18. g5 hxg5 19. fxg5 Ne4 20. Rdg1 Nxg5 21. Nxg7 Qf6 22. Qe3 Nf3 23. Rg3 Nxd4 24. h6 Nce6 25. Rh5 Qf4 26. Kd2 Rd8 27. Re5 Qxh6 28. Nxe6+ Nxe6 29. Ne2 Qxe3+ 30. Rexe3 Rh2 31. Ref3 Nc5 32. Ke3 Re8+ 0-1

[Event "Titled Tuesday intern op 02nd Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "11"]
[White "Le, Tuan Minh"]
[Black "Duda, Jan Krzysztof"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2567"]
[BlackElo "2731"]
[PlyCount "144"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. c3 Nc6 5. e3 Qb6 6. Qc2 Nh5 7. Be5 e6 8. Nbd2 Bd7 9. Be2 Rc8 10. Qb3 f6 11. Bg3 Nxg3 12. hxg3 g6 13. 0-0 Kf7 14. Rfe1 cxd4 15. exd4 Bd6 16. Nf1 Qxb3 17. axb3 a5 18. Bb5 b6 19. Ne3 Rc7 20. Bd3 h5 21. Re2 g5 22. Rae1 Ne7 23. Nc2 g4 24. Nd2 Rcc8 25. Nf1 f5 26. f4 gxf3 27. gxf3 Rcg8 28. Rg2 h4 29. gxh4 Ng6 30. Rd1 Nf4 31. Rxg8 Rxg8+ 32. Kh1 Rg2 33. Nfe3 Rf2 34. Ba6 Rxf3 35. Rf1 Rh3+ 36. Kg1 Rxh4 37. Rf3 Rh3 38. Rxh3 Nxh3+ 39. Kf1 Bc6 40. Be2 Nf4 41. Bf3 Bd7 42. Ne1 Kf6 43. Kf2 Be8 44. c4 dxc4 45. bxc4 Bb4 46. N3c2 Bd2 47. b3 e5 48. dxe5+ Kxe5 49. Bb7 Bxe1+ 50. Kxe1 Nd3+ 51. Kd2 Nc5 52. Bg2 Nxb3+ 53. Kc3 Nc5 54. Ne1 Bh5 55. Nc2 f4 56. Ne1 Bg4 57. Bc6 Bf5 58. Nf3+ Kd6 59. Nd4 Be4 60. Be8 f3 61. Bh5 f2 62. Be2 Bg2 63. Nf5+ Ke5 64. Ne3 Bh3 65. Kd2 Kd4 66. Nc2+ Ke4 67. Kc3 f1Q 68. Bxf1 Bxf1 69. Na3 Ke5 70. Nb5 Ne4+ 71. Kb3 Bxc4+ 72. Kxc4 Nd6+ 0-1

[Event "Titled Tuesday intern op 02nd Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "9"]
[White "Nakamura, Hikaru"]
[Black "Duda, Jan Krzysztof"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2789"]
[BlackElo "2731"]
[PlyCount "77"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 c5 3. d5 d6 4. c4 h6 5. Bf4 e5 6. Bc1 Ne4 7. h4 Be7 8. g3 f5 9. Bg2 Nd7 10. Nf3 Ndf6 11. Nbd2 Nxf2 12. Kxf2 Ng4+ 13. Kg1 b5 14. cxb5 e4 15. Nh2 Ne3 16. Qb3 Nxg2 17. Kxg2 0-0 18. Nc4 Bb7 19. Rd1 Qd7 20. Na5 Rae8 21. h5 Bc8 22. Bf4 Bg5 23. Rh1 Bxf4 24. gxf4 e3 25. Raf1 Re4 26. Nc6 Rfe8 27. Rf3 Qf7 28. Nf1 a6 29. Ng3 axb5 30. Nxe4 fxe4 31. Rg3 b4 32. f5 Bxf5 33. Qxe3 Kh7 34. Na5 Qxd5 35. b3 Qe6 36. Qf4 e3 37. Rg1 Re7 38. Kh2 d5 39. Nc6 1-0

[Event "Titled Tuesday intern op 02nd Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "6"]
[White "Norowitz, Yaacov"]
[Black "Duda, Jan Krzysztof"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2402"]
[BlackElo "2731"]
[PlyCount "86"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 b6 3. f4 e6 4. Nf3 c5 5. Bd3 Ba6 6. Bxa6 Nxa6 7. 0-0 Be7 8. c3 Nc7 9. Qe2 d5 10. b3 0-0 11. Bb2 cxd4 12. Nxd4 Bc5 13. c4 dxc4 14. Qxc4 Ncd5 15. Qe2 Qd7 16. Nd2 Ng4 17. Nc4 Ndxe3 18. Nxe3 Bxd4 19. Rad1 Bxe3+ 20. Kh1 Qxd1 21. Qxd1 Nf2+ 22. Rxf2 Bxf2 23. Qg4 g6 24. Bf6 Rfc8 25. h4 Rc1+ 26. Kh2 Bg1+ 27. Kh3 Bc5 28. h5 Rh1+ 29. Kg3 Rxh5 30. Qf3 Rd5 31. Bb2 Rad8 32. Kh2 Rh5+ 33. Kg3 Rf5 34. Kh3 h5 35. g3 a5 36. Qc3 Bd4 37. Qc7 Rfd5 38. Bxd4 Rxd4 39. Qxb6 R8d5 40. a3 Kg7 41. b4 axb4 42. axb4 Rd3 43. Qa5 Rxa5 0-1

[Event "Titled Tuesday intern op 02nd Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "8"]
[White "Paravyan, David"]
[Black "Duda, Jan Krzysztof"]
[Result "1/2-1/2"]
[ECO "B97"]
[WhiteElo "2606"]
[BlackElo "2731"]
[PlyCount "120"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Qd2 Qxb2 9. Rb1 Qa3 10. f5 Be7 11. fxe6 Bxe6 12. Nxe6 fxe6 13. Bc4 Nbd7 14. Bxe6 Nc5 15. Bf5 g6 16. Bh3 Nfxe4 17. Nxe4 Nxe4 18. Qd4 Qc3+ 19. Qxc3 Nxc3 20. Bxe7 Kxe7 21. Rxb7+ Kf6 22. Kd2 Ne4+ 23. Kc1 h5 24. Re1 Nc5 25. Rb6 Rhd8 26. Rd1 Ke7 27. Re1+ Kf6 28. Rd1 Ke7 29. g3 a5 30. Bg2 Ra6 31. Rxa6 Nxa6 32. Be4 Kf6 33. Rf1+ Kg7 34. Bd5 Rd7 35. Kd2 Nc5 36. Kc3 Re7 37. Rf2 Nd7 38. Kd4 Nf6 39. c4 Re1 40. Bf3 g5 41. Be2 a4 42. Bd3 g4 43. Rf5 Rh1 44. Rg5+ Kf7 45. Bg6+ Ke7 46. Bxh5 Rxh2 47. Rg7+ Kd8 48. Bxg4 Rxa2 49. Bf5 a3 50. Ra7 Rf2 51. g4 a2 52. Kc3 Rg2 53. Kb3 Nxg4 54. Bxg4 Rxg4 55. Rxa2 Kc7 56. Rd2 Kc6 57. Kc3 Rg5 58. Kb4 d5 59. Rxd5 Rxd5 60. cxd5+ Kxd5 1/2-1/2

[Event "Titled Tuesday intern op 02nd Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "2"]
[White "Yurtseven, Melih"]
[Black "Duda, Jan Krzysztof"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "2333"]
[BlackElo "2731"]
[PlyCount "72"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nf6 4. 0-0 h6 5. d3 Nc6 6. Na3 e6 7. c4 Be7 8. b3 0-0 9. Bb2 d4 10. Nc2 e5 11. e3 a5 12. Re1 Qc7 13. Na3 Bf5 14. Nb5 Qd7 15. exd4 exd4 16. Ne5 Nxe5 17. Rxe5 Bg4 18. Qd2 Rfe8 19. Rae1 Bf8 20. Rxe8 Nxe8 21. Qf4 Nd6 22. a4 g5 23. Qd2 Nxb5 24. axb5 Bd6 25. Bd5 Kg7 26. b6 Ra6 27. Ba3 Bf5 28. Kg2 Bh3+ 29. Kg1 Rxb6 30. Ra1 Rxb3 31. Qxa5 Rxd3 32. Bxc5 Bxc5 33. Qxc5 Qa4 34. Re1 Rd1 35. Qe7 Be6 36. Kg2 Rxe1 0-1

[Event "Titled Tuesday intern op 12th Mar Early"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "3"]
[White "Adewumi, Tanitoluwa"]
[Black "Duda, Jan Krzysztof"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "2351"]
[BlackElo "2731"]
[PlyCount "30"]
[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. exd5 Qxd5 4. Nc3 Bb4 5. Nf3 b6 6. Bd2 Bxc3 7. bxc3 Nf6 8. Bd3 Bb7 9. 0-0 Nbd7 10. Qe2 0-0 11. Bf4 c5 12. Rfd1 Rfc8 13. Bb5 c4 14. a4 Nf8 15. Rdb1 a6 0-1

[Event "Titled Tuesday intern op 12th Mar Early"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "5"]
[White "Bartel, Mateusz"]
[Black "Duda, Jan Krzysztof"]
[Result "0-1"]
[ECO "B04"]
[WhiteElo "2650"]
[BlackElo "2731"]
[PlyCount "152"]
[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 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 dxe5 5. Nxe5 c6 6. Bd3 Nd7 7. Nxd7 Bxd7 8. c3 Qc8 9. 0-0 Bf5 10. Re1 Bxd3 11. Qxd3 e6 12. Nd2 Be7 13. Ne4 0-0 14. Qg3 Qc7 15. Qxc7 Nxc7 16. Bf4 Nd5 17. Bd6 Rfe8 18. a4 a5 19. g3 Rad8 20. Bxe7 Rxe7 21. Kg2 f6 22. Nc5 Kf7 23. Re2 b6 24. Nd3 e5 25. dxe5 Nxc3 26. bxc3 Rxd3 27. Rb1 Rxe5 28. Rxe5 fxe5 29. Rxb6 Rxc3 30. Ra6 Rc5 31. Kf3 Kf6 32. Ke4 g5 33. f3 h5 34. Kd3 g4 35. fxg4 hxg4 36. Ra8 Rd5+ 37. Ke3 Kf5 38. Rf8+ Ke6 39. Ra8 Kd6 40. Ra7 Rc5 41. Kd3 Kd5 42. Ra8 e4+ 43. Ke3 Rc3+ 44. Kf4 e3 45. Rd8+ Kc4 46. Kxg4 e2 47. Re8 Kd3 48. Kf3 Rc5 49. Re3+ Kc4 50. Rxe2 Kb3 51. Re4 Rf5+ 52. Kg4 Rf1 53. h4 c5 54. h5 c4 55. Kg5 c3 56. Re3 Kb4 57. Re2 Rh1 58. Kh6 Kxa4 59. g4 Kb3 60. g5 a4 61. g6 c2 62. Re3+ Kb2 63. Re2 a3 64. g7 Rg1 65. Kh7 a2 66. g8Q Rxg8 67. Kxg8 a1Q 68. Rxc2+ Kxc2 69. h6 Qa8+ 70. Kg7 Qb7+ 71. Kg8 Qc8+ 72. Kg7 Qd7+ 73. Kg8 Qe6+ 74. Kg7 Qe7+ 75. Kg8 Qg5+ 76. Kh7 Kd3 0-1

[Event "Titled Tuesday intern op 12th Mar Late"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "4"]
[White "Chigaev, Maksim"]
[Black "Duda, Jan Krzysztof"]
[Result "0-1"]
[ECO "D87"]
[WhiteElo "2617"]
[BlackElo "2731"]
[PlyCount "146"]
[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. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 0-0 9. Be3 Nc6 10. Rc1 e6 11. h4 h5 12. Bg5 Qa5 13. 0-0 b5 14. Bb3 Re8 15. e5 Bb7 16. Nf4 cxd4 17. cxd4 Qb6 18. d5 Nxe5 19. dxe6 fxe6 20. Bc2 Rad8 21. Bxd8 Rxd8 22. Qe2 Rd4 23. Qe3 Kf7 24. Bxg6+ Nxg6 25. Rc7+ Ne7 26. Nxe6 Qxe6 27. Rxb7 Bf6 28. Rxb5 Qxe3 29. fxe3 Rxh4 30. Ra5 Re4 31. Ra6 Nd5 32. Rf5 Nb6 33. Rxh5 Rxe3 34. Rxa7+ Kg6 35. Rh3 Re2 36. Kf1 Rc2 37. Rg3+ Kf5 38. Raa3 Nc4 39. Raf3+ Ke5 40. Rd3 Bh4 41. Rh3 Bg5 42. Kg1 Bf4 43. Rh5+ Ke4 44. Rd1 Ne3 45. Re1 Rxg2+ 46. Kh1 Rxa2 47. Rh3 Rd2 48. Rh4 Kf3 49. Rh3+ Kf2 50. Rg1 Re2 51. Rh4 Kf3 52. Rh3+ Ke4 53. Rh4 Rf2 54. Re1 Kf5 55. Rh3 Nc2 56. Rg1 Nd4 57. Rh5+ Ke4 58. Re1+ Be3 59. Rh3 Nf3 60. Ra1 Rd2 61. Rf1 Ne5 62. Rh4+ Kd3 63. Rh3 Nc4 64. Re1 Rc2 65. Rd1+ Ke2 66. Ra1 Nd2 67. Rh2+ Bf2 68. Ra8 Rc3 69. Re8+ Kf1 70. Rf8 Ne4 71. Rh7 Rg3 72. Kh2 Rg2+ 73. Kh1 Ng3# 0-1

[Event "Titled Tuesday intern op 12th Mar Late"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "8"]
[White "Deac, Bogdan Daniel"]
[Black "Duda, Jan Krzysztof"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2690"]
[BlackElo "2731"]
[PlyCount "133"]
[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 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Qxd4 e5 6. Qd3 h6 7. Nc3 Ngf6 8. Be3 Be7 9. a4 0-0 10. 0-0 a6 11. Bc4 b6 12. Bd5 Rb8 13. Nd2 Qc7 14. Qc4 Qd8 15. Qd3 Ng4 16. Nc4 Qc7 17. h3 Nxe3 18. Nxe3 Nc5 19. Qc4 Bd7 20. Rfd1 b5 21. axb5 axb5 22. Qb4 Rfc8 23. Bb3 Bf8 24. Ncd5 Qb7 25. c3 Na4 26. Bc2 Kh8 27. Ra3 Rc5 28. Rda1 Qc8 29. Bd3 g6 30. Qb3 h5 31. Qd1 Bh6 32. Qe2 Bxe3 33. Nxe3 Kg7 34. Nd5 Be6 35. Nb4 Nb6 36. Ra7 Nc4 37. Na6 Rb7 38. Nxc5 dxc5 39. Rxb7 Qxb7 40. Bxc4 bxc4 41. Qe3 Qxb2 42. Re1 Qc2 43. Rc1 Qb2 44. Re1 Qc2 45. Qc1 Qd3 46. Re3 Qd6 47. Qc2 Qb6 48. Re1 Qb3 49. Rc1 Qa3 50. Rb1 Qa5 51. h4 Qa3 52. f3 Qa5 53. Qd2 Qa3 54. Rd1 Qb3 55. Rc1 Qa3 56. Re1 Qb3 57. Kf2 Qa3 58. Kg3 Qb3 59. Re3 Qb8 60. Re1 Qb3 61. Ra1 Qb8 62. Ra6 Qb7 63. Qd6 Kf6 64. Rb6 Qa7 65. Qd8+ Kg7 66. Rb8 g5 67. Qxg5+ 1-0

[Event "Titled Tuesday intern op 12th Mar Early"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "11"]
[White "Drygalov, Sergey"]
[Black "Duda, Jan Krzysztof"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "2547"]
[BlackElo "2731"]
[PlyCount "144"]
[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. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 h6 8. Re1 a5 9. Rb1 Nc6 10. d5 Ne7 11. a3 a4 12. Nd2 Bd7 13. Nf1 Nh7 14. Ng3 b6 15. Bd2 h5 16. Nf1 h4 17. h3 f5 18. exf5 gxf5 19. Nh2 e4 20. Bh5 Nf6 21. Bg5 Nxh5 22. Qxh5 Qe8 23. Qxe8 Raxe8 24. Bxh4 Ng6 25. Bg5 Ne5 26. Nb5 Nxc4 27. Nxc7 Rc8 28. Ne6 Bxe6 29. dxe6 Bxb2 30. Nf1 Bxa3 31. Ne3 Rfe8 32. Nxc4 Rxc4 33. Rxb6 Rxe6 34. Ra6 Bb2 35. Re3 Kf7 36. Ra7+ Ke8 37. Rg3 Rg6 38. h4 Be5 39. f4 Bd4+ 40. Kh2 Bxa7 41. h5 Rg7 42. h6 Rh7 43. Ra3 Bc5 44. Ra1 d5 45. g4 Bf8 46. Kg3 Bxh6 47. gxf5 Bxg5 48. fxg5 e3 49. g6 Rh5 50. Rf1 e2 51. Re1 Rxf5 52. Rxe2+ Re4 53. Rb2 Rg5+ 54. Kf3 Rxg6 55. Rb8+ Kf7 56. Rb7+ Kf6 57. Rb5 Ke5 58. Ra5 Rf6+ 59. Kg3 Ref4 60. Kg2 Rf2+ 61. Kg3 R6f3+ 62. Kg4 Rf4+ 63. Kg3 R2f3+ 64. Kg2 Rb3 65. Ra8 Rc4 66. Re8+ Kd4 67. Re2 a3 68. Rd2+ Kc5 69. Kh1 Rc1+ 70. Kg2 Rb2 71. Rf2 Rcc2 72. Rxc2+ Rxc2+ 0-1

[Event "Titled Tuesday intern op 12th Mar Early"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "10"]
[White "Duda, Jan Krzysztof"]
[Black "Alekseenko, Kirill"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "2731"]
[BlackElo "2650"]
[PlyCount "97"]
[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 dxc4 3. e4 Nf6 4. e5 Nd5 5. Bxc4 Nb6 6. Bd3 Nc6 7. Ne2 Be6 8. Nbc3 Qd7 9. Ne4 Bd5 10. 0-0 e6 11. a3 0-0-0 12. Be3 Be7 13. b4 Qe8 14. Qc2 f5 15. exf6 gxf6 16. Rac1 Kb8 17. b5 Na5 18. Qxc7+ Ka8 19. N2c3 Nb3 20. Rb1 f5 21. Nc5 Nxc5 22. dxc5 Rc8 23. cxb6 Rxc7 24. Nxd5 Rc8 25. Nc7+ Rxc7 26. bxc7 Qd7 27. Bc4 Qxc7 28. Bxe6 Qe5 29. Ba2 f4 30. Bc1 Rd8 31. Bb2 Qg5 32. Rfe1 f3 33. g3 Bc5 34. Bc1 Qh5 35. Be6 Qg6 36. Bf4 Qc2 37. Rf1 Bxf2+ 38. Kh1 Bb6 39. Bh3 f2 40. Rbc1 Qe4+ 41. Bg2 Qe7 42. a4 Re8 43. a5 Bxa5 44. Rxf2 Bb6 45. Rfc2 Qe6 46. h4 h5 47. Kh2 Qd7 48. Bh3 Qd8 49. Rc8+ 1-0

[Event "Titled Tuesday intern op 12th Mar Early"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "2"]
[White "Duda, Jan Krzysztof"]
[Black "Barria Zuniga, Daniel"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "2731"]
[BlackElo "2341"]
[PlyCount "35"]
[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. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. 0-0 0-0 6. b3 b6 7. Bb2 Bb7 8. e3 Qc8 9. Qe2 dxc4 10. bxc4 c5 11. Nc3 Rd8 12. Rfd1 Nc6 13. Rac1 Na5 14. d3 Ne8 15. Ne4 Nd6 16. Nxd6 Bxd6 17. Ng5 Bxg2 18. Qh5 1-0

[Event "Titled Tuesday intern op 12th Mar Late"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "11"]
[White "Duda, Jan Krzysztof"]
[Black "Demchenko, Anton"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "2731"]
[BlackElo "2609"]
[PlyCount "157"]
[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. b3 g6 2. Bb2 Nf6 3. g3 Bg7 4. Bg2 d6 5. d4 0-0 6. Nf3 Nbd7 7. c4 e5 8. dxe5 dxe5 9. 0-0 e4 10. Ne1 Re8 11. Nc3 c6 12. Nc2 Qe7 13. Qd2 h5 14. Rad1 h4 15. Qd6 Qxd6 16. Rxd6 hxg3 17. hxg3 Ng4 18. Nd4 Be5 19. Nxe4 Nc5 20. Nxc6 Nxe4 21. Bxe5 Nxd6 22. Bxd6 bxc6 23. Bxc6 Be6 24. Rd1 Rad8 25. Bxe8 Rxe8 26. e4 f6 27. f3 Ne5 28. Bxe5 fxe5 29. Rd6 Kf7 30. Kf2 Re7 31. f4 exf4 32. gxf4 Rd7 33. Ra6 Bg4 34. Kg3 Bd1 35. Kh4 Bc2 36. e5 Bf5 37. Kg5 Rd2 38. Rxa7+ Ke6 39. c5 Rg2+ 40. Kh6 Kd5 41. b4 Rg4 42. a4 Rxf4 43. Rb7 Rh4+ 44. Kg5 Rg4+ 45. Kf6 Rg1 46. a5 Rf1 47. Rb6 Bd3+ 48. Ke7 Kxe5 49. a6 Ra1 50. b5 g5 51. c6 Rh1 52. c7 Rh7+ 53. Kd8 Rh8+ 54. Kd7 Bf5+ 55. Kc6 g4 56. Rb8 Rh6+ 57. Kc5 g3 58. c8Q Bxc8 59. Rxc8 Rg6 60. Re8+ Kf4 61. Re1 Rg5+ 62. Kb4 g2 63. a7 Rg8 64. Rg1 Kf3 65. b6 Kf2 66. Rxg2+ Rxg2 67. a8Q Rg1 68. Qe4 Rd1 69. Qf4+ Ke1 70. Qe3+ Kf1 71. Qf3+ Ke1 72. Qxd1+ Kxd1 73. b7 Ke2 74. b8Q Kd3 75. Qg3+ Ke4 76. Qb3 Kf5 77. Qe3 Kf6 78. Qe4 Kg5 79. Qf3 1-0

[Event "Titled Tuesday intern op 12th Mar Late"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "5"]
[White "Duda, Jan Krzysztof"]
[Black "Korobov, Anton"]
[Result "1-0"]
[ECO "D43"]
[WhiteElo "2731"]
[BlackElo "2662"]
[PlyCount "75"]
[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 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 h6 6. Bh4 dxc4 7. e4 g5 8. Bg3 b5 9. h4 g4 10. Ne5 Nbd7 11. Nxg4 Nxg4 12. Qxg4 Bb7 13. Be2 Nf6 14. Qf3 Rg8 15. 0-0 Be7 16. Qe3 h5 17. b3 cxb3 18. axb3 Qb6 19. Rfd1 0-0-0 20. Nxb5 Rxg3 21. Qxg3 cxb5 22. Rac1+ Kd7 23. d5 exd5 24. exd5 Bd6 25. Qg7 Re8 26. Bxb5+ Qxb5 27. Qxf7+ Re7 28. Qxf6 Qb4 29. Qf5+ Kd8 30. Qxh5 Qe4 31. Qg5 Kd7 32. g3 Ba6 33. Ra1 Qe2 34. Rd2 Qb5 35. Qf5+ Kc7 36. Rc2+ Kb7 37. Qc8+ Kb6 38. Rc6+ 1-0

[Event "Titled Tuesday intern op 12th Mar Late"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "3"]
[White "Duda, Jan Krzysztof"]
[Black "Mahdavi, Reza"]
[Result "1-0"]
[ECO "E32"]
[WhiteElo "2731"]
[BlackElo "2312"]
[PlyCount "65"]
[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. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. a3 Bxc3+ 6. Qxc3 Bb7 7. f3 d5 8. Bg5 0-0 9. cxd5 exd5 10. e3 Re8 11. Bb5 c6 12. Ba4 h6 13. Bh4 Nbd7 14. Ne2 Ba6 15. Bf2 c5 16. b4 Bc4 17. Bd1 cxd4 18. Qxd4 Rc8 19. 0-0 Ba6 20. Ra2 Ne5 21. Ba4 Re6 22. Rd1 Re7 23. Nf4 Bc4 24. Rad2 Qc7 25. Bg3 Qb7 26. Qa1 b5 27. Bc2 Rce8 28. Bf2 g5 29. Ne2 g4 30. f4 Ned7 31. Ng3 Ne4 32. Nf5 Ndf6 33. Bxe4 1-0

[Event "Titled Tuesday intern op 12th Mar Early"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "8"]
[White "Duda, Jan Krzysztof"]
[Black "Makarian, Rudik"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "2731"]
[BlackElo "2525"]
[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. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 dxc4 5. Qa4+ c6 6. Qxc4 b5 7. Qc2 Bb7 8. a4 a6 9. 0-0 Nbd7 10. Nc3 Be7 11. d3 0-0 12. Rd1 Qb6 13. e4 c5 14. h3 Rac8 15. Be3 Rfd8 16. Qe2 b4 17. Nb1 Nb8 18. Ne5 Nfd7 19. Nc4 Qc7 20. Bf4 e5 21. Be3 Nc6 22. Nbd2 Nf8 23. Nb3 Ne6 24. h4 Ned4 25. Bxd4 Nxd4 26. Nxd4 Rxd4 27. Bh3 Rcd8 28. Rd2 g6 29. Rad1 Bf8 30. Qe3 h5 31. g4 hxg4 32. Bxg4 Kh7 33. h5 Bh6 34. hxg6+ fxg6 35. Qh3 Kg7 36. Rc2 Rh8 37. Qg2 Bf4 38. Bf5 Qf7 39. Ne3 Rh2 40. Qg4 Rh5 41. Be6 Qf6 42. Nf5+ Kh7 43. Rxc5 Rg5 44. Rc7+ Kh8 45. Nxd4 exd4 46. Kg2 Bxc7 47. Rh1+ Kg7 48. Kf1 Rxg4 49. Bxg4 Bg3 50. f3 Qf4 51. Kg2 Bh4 52. Rxh4 Qd2+ 53. Kg3 Qxd3 0-1

[Event "Titled Tuesday intern op 12th Mar Early"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "6"]
[White "Duda, Jan Krzysztof"]
[Black "Oro, Faustino"]
[Result "1-0"]
[ECO "C49"]
[WhiteElo "2731"]
[BlackElo "2330"]
[PlyCount "103"]
[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 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. Bxc6 bxc6 6. Nxe5 Qe7 7. Nd3 Bxc3 8. dxc3 Qxe4+ 9. Qe2 Qxe2+ 10. Kxe2 d6 11. f3 Bf5 12. Bg5 Ng8 13. Rhe1 f6 14. Be3 Kd7 15. c4 c5 16. Rad1 Kc6 17. Kd2 Re8 18. Bxc5 Rxe1 19. Rxe1 dxc5 20. Re8 g5 21. Kc3 Bg6 22. Rd8 h5 23. a4 Bf7 24. b4 cxb4+ 25. Nxb4+ Kb7 26. a5 a6 27. c5 Rh7 28. c6+ Ka7 29. Rd7 Bg6 30. Nd5 Bf5 31. Nb6 h4 32. Kd4 h3 33. g4 Be6 34. c4 Bxd7 35. cxd7 Rxd7+ 36. Nxd7 Kb7 37. Kd5 Ne7+ 38. Ke6 Nc6 39. Nc5+ Ka7 40. Kxf6 Nd4 41. Kxg5 Nxf3+ 42. Kf4 Nxh2 43. g5 Ng4 44. Ne4 h2 45. Ng3 Nf2 46. g6 Nd3+ 47. Kf5 Nc1 48. g7 Ne2 49. Nh1 Nd4+ 50. Kf6 Nc6 51. g8Q Nxa5 52. Qg3 1-0

[Event "Titled Tuesday intern op 12th Mar Late"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "1"]
[White "Duda, Jan Krzysztof"]
[Black "Santos Flores, Alberto Javier"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2731"]
[BlackElo "2183"]
[PlyCount "113"]
[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 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Qb6 8. Na4 Qa5+ 9. c3 b6 10. Bd2 c4 11. b4 Qa6 12. Be2 b5 13. Nc5 Nxc5 14. dxc5 Qb7 15. 0-0 Be7 16. a3 0-0 17. Qe1 a5 18. Qg3 f5 19. Nd4 Bd7 20. Be3 axb4 21. axb4 Nxd4 22. Bxd4 Rxa1 23. Rxa1 Ra8 24. Qe1 Ra6 25. Kf2 Qa8 26. Rd1 Ra2 27. Ke3 Qa4 28. Rd2 Rxd2 29. Qxd2 Qb3 30. g4 Qb1 31. Kf2 Bh4+ 32. Kg2 fxg4 33. Bxg4 Qg6 34. Qe2 h5 35. Kh3 Qxg4+ 36. Qxg4 hxg4+ 37. Kxh4 Kf7 38. Kxg4 g6 39. Kg5 Be8 40. Kh6 Bd7 41. Bf2 Be8 42. Kg5 Bd7 43. h4 Be8 44. h5 gxh5 45. f5 exf5 46. Kxf5 Bd7+ 47. e6+ Bxe6+ 48. Ke5 Ke7 49. Bh4+ Kd7 50. c6+ Kxc6 51. Kxe6 d4 52. cxd4 c3 53. d5+ Kb7 54. d6 c2 55. Bg5 h4 56. d7 h3 57. d8Q 1-0

[Event "Titled Tuesday intern op 12th Mar Late"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "9"]
[White "Duda, Jan Krzysztof"]
[Black "Schmakel, Sam A"]
[Result "1-0"]
[ECO "C13"]
[WhiteElo "2731"]
[BlackElo "2457"]
[PlyCount "79"]
[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 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 gxf6 7. Nf3 f5 8. Nc3 a6 9. Qe2 b5 10. 0-0-0 b4 11. Na4 Qd5 12. c4 Qe4 13. Qd2 Bb7 14. d5 Bd6 15. Bd3 Qf4 16. Rhe1 Qxd2+ 17. Nxd2 Nd7 18. Bxf5 0-0-0 19. dxe6 fxe6 20. Bxe6 Kb8 21. Ne4 Bf4+ 22. Kc2 Ne5 23. Nac5 a5 24. Nxb7 Kxb7 25. g3 Rxd1 26. Rxd1 Bh6 27. f4 Nc6 28. Bd5 Kb6 29. Bxc6 Kxc6 30. Rd5 a4 31. Rc5+ Kd7 32. Rb5 b3+ 33. axb3 axb3+ 34. Rxb3 Bg7 35. Rb5 Kc6 36. b4 Ra8 37. Ra5 Rd8 38. Ra6+ Kb7 39. Nc5+ Kb8 40. Ne6 1-0

[Event "Titled Tuesday intern op 12th Mar Early"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "4"]
[White "Duda, Jan Krzysztof"]
[Black "Taher, Yoseph Theolifus"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2731"]
[BlackElo "2445"]
[PlyCount "132"]
[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 g6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. Bc4 Nb6 7. Bb3 Bg7 8. cxd4 0-0 9. 0-0 d6 10. exd6 Qxd6 11. Nc3 Nc6 12. d5 Ne5 13. h3 Qb4 14. Re1 Nec4 15. a3 Qc5 16. Ne4 Qc7 17. Bg5 Nxb2 18. Qe2 h6 19. Rac1 Qd8 20. Bh4 Nxd5 21. Red1 Nxd1 22. Rxd1 Nf4 23. Qe3 Qc7 24. Nd4 e5 25. Nf6+ Kh8 26. Nb5 Qb6 27. Qxe5 g5 28. Rd6 Qa5 29. Bg3 Ng6 30. Qe4 Qxb5 31. Bxf7 Bf5 32. Qd5 Qxd5 33. Nxd5 Rxf7 34. Ne3 Be4 35. Rd2 Nf4 36. Kh2 Raf8 37. Nc4 Bc6 38. a4 Nh5 39. Ne5 Nxg3 40. Nxf7+ Rxf7 41. fxg3 Be5 42. a5 a6 43. Rc2 Bc7 44. Re2 Kg7 45. Re1 Rf2 46. Rg1 Rxg2+ 47. Rxg2 Bxg2 48. Kxg2 Bxa5 49. g4 Bc7 50. Kf3 a5 51. Ke4 a4 52. Kd3 a3 53. Kc2 b5 54. Kb3 b4 55. Ka2 Kf6 56. Kb3 Bd6 57. Ka2 Ke5 58. Kb3 Kd4 59. h4 gxh4 60. Ka4 h3 61. Kb5 a2 62. Kc6 a1Q 63. Kd7 Kd5 64. g5 Qa7+ 65. Kd8 Ke6 66. gxh6 Qa8# 0-1

[Event "Titled Tuesday intern op 12th Mar Late"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "7"]
[White "Duda, Jan Krzysztof"]
[Black "Yoo, Christopher Woojin"]
[Result "1/2-1/2"]
[ECO "C44"]
[WhiteElo "2731"]
[BlackElo "2583"]
[PlyCount "86"]
[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 d6 3. Nf3 Nf6 4. c3 e5 5. Bd3 Bg4 6. d5 Nb8 7. h3 Bxf3 8. Qxf3 Nbd7 9. c4 g6 10. Nc3 h5 11. Bc2 Bh6 12. Bxh6 Rxh6 13. Qe3 Rh8 14. a3 Kf8 15. b4 a5 16. 0-0 Kg7 17. c5 axb4 18. axb4 Qe7 19. c6 bxc6 20. dxc6 Nb6 21. Bb3 Rhb8 22. Ra5 Nc8 23. Bc4 Qd8 24. Rfa1 Ne7 25. b5 Rxa5 26. Rxa5 d5 27. Nxd5 Nfxd5 28. exd5 Qd6 29. Qa7 Rb6 30. Ra6 Nc8 31. Qa8 Rxa6 32. bxa6 Nb6 33. Qb7 Nxc4 34. a7 Nb6 35. Qxb6 cxb6 36. a8Q Qxd5 37. Qc8 Qd1+ 38. Kh2 Qd4 39. Qd7 Qf4+ 40. Kg1 Qc1+ 41. Kh2 Qf4+ 42. Kg1 Qc1+ 43. Kh2 Qf4+ 1/2-1/2

[Event "Titled Tuesday intern op 12th Mar Early"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "9"]
[White "Harutjunyan, Gevorg"]
[Black "Duda, Jan Krzysztof"]
[Result "0-1"]
[ECO "B09"]
[WhiteElo "2358"]
[BlackElo "2731"]
[PlyCount "70"]
[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 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 c5 6. dxc5 Qa5 7. Bd3 Qxc5 8. Qe2 Bg4 9. Be3 Qa5 10. 0-0 Nc6 11. a3 0-0 12. h3 Bxf3 13. Rxf3 Nd7 14. Qf2 Bxc3 15. bxc3 Qxc3 16. Rb1 Rab8 17. e5 dxe5 18. f5 Nd4 19. Rg3 Qc6 20. Bh6 Nc5 21. Bxf8 Rxf8 22. Rf1 Nxd3 23. cxd3 Kg7 24. h4 Qf6 25. Rh3 gxf5 26. Qe3 Rc8 27. Re1 Rc5 28. h5 h6 29. Qf2 f4 30. Rh4 Qg5 31. Rh3 Rc2 32. Qf1 f3 33. Rxf3 Rxg2+ 34. Kh1 Nxf3 35. Qxf3 Rg3 0-1

[Event "Titled Tuesday intern op 12th Mar Late"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "2"]
[White "Llorente Zaro, Alfonso"]
[Black "Duda, Jan Krzysztof"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2436"]
[BlackElo "2731"]
[PlyCount "56"]
[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 g6 2. d4 d6 3. Nf3 Bg7 4. c3 Nd7 5. Bd3 b6 6. 0-0 Bb7 7. Nbd2 e6 8. a4 a6 9. Re1 Ne7 10. Qe2 h6 11. Nf1 0-0 12. Ng3 Kh8 13. h4 Ng8 14. h5 g5 15. Nh2 c5 16. Be3 cxd4 17. cxd4 Ne7 18. f4 gxf4 19. Bxf4 Bxd4+ 20. Kh1 Ne5 21. Nf3 Nxf3 22. gxf3 Ng6 23. hxg6 Qh4+ 24. Qh2 Qxf4 25. Ne2 Qxf3+ 26. Qg2 Qh5+ 27. Qh2 Qxh2+ 28. Kxh2 Be5+ 0-1

[Event "Titled Tuesday intern op 12th Mar Late"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "6"]
[White "Pichot, Alan"]
[Black "Duda, Jan Krzysztof"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "2644"]
[BlackElo "2731"]
[PlyCount "84"]
[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 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. 0-0 0-0 6. a4 a5 7. h3 d6 8. Be3 Bxe3 9. fxe3 Be6 10. Bxe6 fxe6 11. Nbd2 h6 12. c3 Qd7 13. Qb3 Kh7 14. Rf2 b6 15. Raf1 Ne7 16. g4 Kh8 17. Nh4 Nh7 18. Ndf3 g5 19. Ng2 Ng6 20. Nge1 Rf7 21. Nd2 Raf8 22. Rxf7 Rxf7 23. Rxf7 Qxf7 24. Nef3 Nf6 25. Qc4 Qd7 26. d4 Kg7 27. Kf1 d5 28. Qb3 dxe4 29. dxe5 Qd3+ 30. Kf2 Nd5 31. c4 Qxb3 32. Nxb3 exf3 33. cxd5 exd5 34. e6 c5 35. Kxf3 Ne5+ 36. Ke2 Nc4 37. e4 dxe4 38. Nc1 Nxb2 39. Ke3 Kf6 40. Kxe4 Kxe6 41. Ne2 Nxa4 42. Ng3 Nc3+ 0-1

[Event "Titled Tuesday intern op 12th Mar Late"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "10"]
[White "Pranav, V."]
[Black "Duda, Jan Krzysztof"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2604"]
[BlackElo "2731"]
[PlyCount "203"]
[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 Nf6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 a6 6. h3 e5 7. Nf3 Be7 8. g4 Be6 9. g5 Nfd7 10. Be3 Nb6 11. h4 N8d7 12. Rg1 Rc8 13. Qd2 Nc5 14. h5 Qd7 15. Rg3 Nba4 16. Nxa4 Qxa4 17. Bxc5 Rxc5 18. Bd3 0-0 19. b3 Qa3 20. c4 Rfc8 21. Be2 R5c7 22. Nh4 d5 23. Kf1 dxe4 24. Qc2 b5 25. Qxe4 Qb2 26. Rb1 Qd4 27. Qxd4 exd4 28. cxb5 axb5 29. Nf3 Bd5 30. Rd1 Rc1 31. Nxd4 b4 32. Re3 Rxd1+ 33. Bxd1 Bf8 34. Nf5 Be6 35. Nd4 Bd7 36. Be2 Rd8 37. Bc4 Bc5 38. Rf3 Bxd4 39. Rxf7 Kh8 40. h6 gxh6 41. gxh6 Bc6 42. Bd3 Bd5 43. Rxh7+ Kg8 44. Re7 Rf8 45. h7+ Kh8 46. Rd7 Bxb3 47. axb3 Bxf2 48. Ke2 Bg3 49. Be4 Be5 50. Rd5 Bc3 51. Rg5 Re8 52. Kd3 Rd8+ 53. Ke2 Re8 54. Kf3 Rf8+ 55. Kg4 Re8 56. Bf5 Bf6 57. Rg6 Bg7 58. Rb6 Bc3 59. Bg6 Rd8 60. Kf5 Kg7 61. Rb7+ Kh6 62. Bf7 Kxh7 63. Bg6+ Kg8 64. Bh7+ Kf8 65. Bg6 Rd5+ 66. Ke6 Re5+ 67. Kd6 Re2 68. Rb8+ Kg7 69. Bh5 Re1 70. Rb7+ Kf6 71. Rb5 Rb1 72. Kc7 Rxb3 73. Be8 Rb2 74. Bc6 Ke6 75. Bd5+ Ke5 76. Kb7 Kd4 77. Kc6 Rf2 78. Bb3 Rf6+ 79. Kb7 Bd2 80. Bg8 Kc3 81. Rc5+ Kb2 82. Rd5 Bc3 83. Rb5 Rg6 84. Bd5 Rd6 85. Kc7 Rh6 86. Kb7 Rh5 87. Bc4 Rh4 88. Bd5 Kc2 89. Kc6 Rh6+ 90. Kb7 Kd3 91. Bb3 Bd2 92. Kc8 Kc3 93. Bd5 Be3 94. Kb7 Rd6 95. Bg8 Rd7+ 96. Kc6 Ra7 97. Bd5 Ra6+ 98. Kb7 Rh6 99. Bg8 Bd4 100. Bd5 Rh5 101. Kc6 Rg5 102. Kb7 1-0

[Event "Titled Tuesday intern op 12th Mar Early"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "1"]
[White "Sethuraman, Sandeep"]
[Black "Duda, Jan Krzysztof"]
[Result "0-1"]
[ECO "D74"]
[WhiteElo "2381"]
[BlackElo "2731"]
[PlyCount "80"]
[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. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nc3 Nc6 6. Nf3 d5 7. cxd5 Nxd5 8. 0-0 e5 9. Nxd5 e4 10. e3 Qxd5 11. Nd2 f5 12. f3 exf3 13. Bxf3 Qb5 14. Qb3+ Qxb3 15. Nxb3 Re8 16. Bd2 Bh6 17. Kf2 Nd8 18. Rac1 c6 19. Na5 Nf7 20. h4 Nd6 21. Nc4 Ne4+ 22. Bxe4 Rxe4 23. d5 Bd7 24. Nd6 Re5 25. Nxb7 Rxd5 26. Bc3 Re8 27. Rfe1 c5 28. Na5 Bb5 29. b3 Rd3 30. Rc2 Bxe3+ 31. Kg2 Kf7 32. Nc4 Bxc4 33. bxc4 Re4 34. Ba5 Bd4 35. Rce2 Ra3 36. Rxe4 fxe4 37. Bc7 Rxa2+ 38. Kh3 e3 39. Bf4 e2 40. Kg4 Bc3 0-1

[Event "Titled Tuesday intern op 12th Mar Early"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "7"]
[White "Ter Sahakyan, Samvel"]
[Black "Duda, Jan Krzysztof"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2646"]
[BlackElo "2731"]
[PlyCount "96"]
[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. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 c5 6. Be3 Qb6 7. Nc3 Nc6 8. 0-0 Qxb2 9. Qe1 cxd4 10. Bxd4 Nxd4 11. Nxd4 Bb4 12. Rb1 Qxc3 13. Rxb4 Qxe1 14. Rxe1 b6 15. h4 h5 16. Bb5+ Kf8 17. Bc6 Rc8 18. Bxd5 Ne7 19. Bf3 g6 20. Ra4 a5 21. Rb1 Bxc2 22. Nxc2 Rxc2 23. Rxb6 Rc5 24. Ra6 Rxe5 25. R6xa5 Re1+ 26. Kh2 Kg7 27. g3 Rb8 28. Re4 Rc1 29. Re2 Nf5 30. Rd2 Rb4 31. a3 Rd4 32. Rxd4 Nxd4 33. Ba8 f5 34. a4 Ra1 35. Ra7+ Kf6 36. a5 f4 37. gxf4 Ne2 38. a6 Nxf4 39. Be4 Ke5 40. f3 Ra2+ 41. Kg1 Ne2+ 42. Kf2 Nc3+ 43. Ke3 Ra3 44. Bd3 Nd5+ 45. Kd2 Ra2+ 46. Kc1 Nb4 47. Bc4 Rc2+ 48. Kb1 Rxc4 0-1

[Event "Titled Tuesday intern op 27th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.27"]
[Round "10"]
[White "Bluebaum, Matthias"]
[Black "Duda, Jan Krzysztof"]
[Result "0-1"]
[ECO "D20"]
[WhiteElo "2658"]
[BlackElo "2732"]
[PlyCount "74"]
[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 d5 2. c4 dxc4 3. e4 Nf6 4. e5 Nd5 5. Bxc4 Nb6 6. Bd3 Nc6 7. Be3 Nb4 8. Be4 f5 9. a3 N4d5 10. Bxd5 Nxd5 11. Nc3 e6 12. Nge2 c6 13. h4 Be7 14. g3 0-0 15. Nf4 Nxf4 16. Bxf4 b6 17. 0-0 Ba6 18. Re1 Qd7 19. Rc1 h6 20. Qa4 Bb7 21. d5 exd5 22. e6 Qe8 23. Rcd1 Kh7 24. Be5 b5 25. Qc2 a5 26. Ne2 c5 27. b4 axb4 28. axb4 d4 29. Kh2 Qc6 30. Nf4 g5 31. hxg5 hxg5 32. Rh1 gxf4 33. Rdg1 Ra1 34. f3 Qxf3 35. gxf4 Qxh1+ 36. Rxh1 Rxh1+ 37. Kg3 Bh4# 0-1

[Event "Titled Tuesday intern op 27th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.27"]
[Round "1"]
[White "Duda, Jan Krzysztof"]
[Black "Dziewonski, Dariusz"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2732"]
[BlackElo "2316"]
[PlyCount "47"]
[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. b4 e5 2. Bb2 d6 3. c4 g6 4. d4 Bg7 5. e3 exd4 6. Bxd4 Bxd4 7. Qxd4 Qf6 8. Nf3 c5 9. bxc5 dxc5 10. Qxc5 Nc6 11. Nd4 Bd7 12. Nc3 b6 13. Qd5 Nge7 14. Qe4 0-0 15. Rd1 Rfe8 16. Be2 Nf5 17. Qf3 Ne5 18. Qf4 g5 19. Ne4 Qg6 20. Qxg5 Nxd4 21. Nf6+ Kh8 22. Qxg6 fxg6 23. exd4 Re6 24. dxe5 1-0

[Event "Titled Tuesday intern op 27th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.27"]
[Round "3"]
[White "Duda, Jan Krzysztof"]
[Black "Fiorito, Joaquin"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2732"]
[BlackElo "2409"]
[PlyCount "53"]
[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. h4 e5 7. Nb3 Be6 8. f4 exf4 9. Bxf4 Nc6 10. Qd2 Be7 11. 0-0-0 Ne5 12. Nd4 Qc7 13. g3 Bg4 14. Be2 Bxe2 15. Qxe2 Rc8 16. Nf5 g6 17. Bxe5 dxe5 18. Ne3 Qa5 19. Ned5 Nxd5 20. Rxd5 Qc7 21. Rd3 Kf8 22. Nd5 Qa5 23. Kb1 h5 24. Rf1 Ke8 25. Rfd1 Rd8 26. Qf2 Qc5 27. Nf6+ 1-0

[Event "Titled Tuesday intern op 27th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.27"]
[Round "9"]
[White "Duda, Jan Krzysztof"]
[Black "Hong, Andrew Z"]
[Result "0-1"]
[ECO "E95"]
[WhiteElo "2732"]
[BlackElo "2542"]
[PlyCount "88"]
[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. c4 d6 3. Nf3 Nbd7 4. Nc3 e5 5. e4 g6 6. Be2 Bg7 7. 0-0 0-0 8. Re1 Re8 9. Bf1 exd4 10. Nxd4 Nc5 11. f3 c6 12. Be3 a5 13. Qd2 Be6 14. b3 Qc7 15. Rad1 Rad8 16. Qf2 Bc8 17. Rd2 Nfd7 18. Red1 Ne5 19. Bg5 f6 20. Be3 Qe7 21. h3 f5 22. Qg3 Nf7 23. Bd3 f4 24. Qxf4 Be5 25. Bc2 Bxf4 26. Bxf4 Ne5 27. Kh2 Ne6 28. Bg3 g5 29. Nf5 Qf6 30. Ne2 h5 31. Nxd6 h4 32. Bf2 Rf8 33. Bb6 Rd7 34. a3 Nf4 35. Ng1 Nh5 36. Ne2 Ng3 37. Nxg3 hxg3+ 38. Kxg3 Nxf3 39. gxf3 Qxf3+ 40. Kh2 Rh7 41. Kg1 Rxh3 42. Rg2 Rg3 43. Rdd2 Qf1+ 44. Kh2 Rh3# 0-1

[Event "Titled Tuesday intern op 27th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.27"]
[Round "11"]
[White "Duda, Jan Krzysztof"]
[Black "Kuzubov, Yuriy"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2732"]
[BlackElo "2605"]
[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 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. 0-0 0-0 8. c4 c6 9. Re1 Bf5 10. Nc3 Nxc3 11. bxc3 Bxd3 12. Qxd3 dxc4 13. Qxc4 Nd7 14. a4 Qc7 15. g3 Rae8 16. Bd2 c5 17. Qd3 c4 18. Qf5 g6 19. Qh3 Nf6 20. Qh4 Nd5 21. Bh6 Rxe1+ 22. Rxe1 Rc8 23. Ng5 Nxc3 24. Nxh7 Nd5 25. Bg5 Bf8 26. Re5 f6 27. Nxf6+ Nxf6 28. Bxf6 Qh7 29. Qe4 c3 30. Rg5 c2 31. Qe6+ Qf7 32. Rxg6+ Bg7 33. Rxg7+ Kh8 34. Rxf7+ Kg8 35. Rg7+ 1-0

[Event "Titled Tuesday intern op 27th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.27"]
[Round "7"]
[White "Duda, Jan Krzysztof"]
[Black "Nakamura, Hikaru"]
[Result "1/2-1/2"]
[ECO "B16"]
[WhiteElo "2732"]
[BlackElo "2788"]
[PlyCount "95"]
[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 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. c3 Bf5 7. Nf3 e6 8. g3 Qa5 9. Bg2 Qa6 10. b3 Be4 11. c4 Bb4+ 12. Bd2 Bxf3 13. Bxf3 Qa5 14. d5 Nd7 15. Bxb4 Qxb4+ 16. Kf1 Ne5 17. Kg2 Rd8 18. Re1 0-0 19. Re4 Qa5 20. Rf4 f5 21. Rd4 Ng6 22. Qe1 Qxe1 23. Rxe1 e5 24. Rd2 e4 25. Bh5 cxd5 26. cxd5 Rd7 27. f3 Re8 28. fxe4 fxe4 29. Bg4 Rd6 30. Bf5 e3 31. Rd3 Re5 32. Bxg6 hxg6 33. Rexe3 Rxe3 34. Rxe3 Rxd5 35. Re7 Rd2+ 36. Kg1 Rxa2 37. Rxb7 Kg7 38. b4 Kf6 39. b5 g5 40. b6 axb6 41. Rxb6+ Kf5 42. Rb4 Ke5 43. h4 gxh4 44. Rxh4 Ra1+ 45. Kg2 Ra2+ 46. Kg1 Ra1+ 47. Kg2 Ra2+ 48. Kg1 1/2-1/2

[Event "Titled Tuesday intern op 27th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.27"]
[Round "5"]
[White "Duda, Jan Krzysztof"]
[Black "Sanal, Vahap"]
[Result "1-0"]
[ECO "B67"]
[WhiteElo "2732"]
[BlackElo "2567"]
[PlyCount "131"]
[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 Nc6 7. Qd2 e6 8. 0-0-0 Bd7 9. Kb1 Nxd4 10. Qxd4 Be7 11. f3 Qc7 12. Qd2 h6 13. Be3 b5 14. g4 Bc6 15. Rg1 d5 16. exd5 Nxd5 17. Nxd5 Bxd5 18. f4 Rd8 19. Bd3 Be4 20. Qe2 Bxd3 21. Rxd3 0-0 22. Rc3 Qb7 23. h4 Qe4 24. g5 h5 25. Qxh5 Rc8 26. Bd2 b4 27. Rxc8 Rxc8 28. Qd1 a5 29. Bc1 a4 30. h5 b3 31. Ka1 bxc2 32. Qd7 Rb8 33. Qxe7 Qd4 34. Rh1 Qd1 35. Qc7 Qxh1 36. Qxb8+ Kh7 37. g6+ fxg6 38. hxg6+ Kxg6 39. f5+ exf5 40. Qf4 Qg1 41. a3 Qg4 42. Qd6+ Kh7 43. Qh2+ Kg8 44. Qxc2 Kh7 45. Kb1 g6 46. Qh2+ Kg8 47. Qf4 Qd1 48. Qb8+ Kh7 49. Qc7+ Kg8 50. Qc8+ Kh7 51. Qc2 Qd7 52. b3 axb3 53. Qxb3 Qe7 54. a4 g5 55. a5 f4 56. Qb6 Qe4+ 57. Kb2 Qe2+ 58. Kb3 Qd1+ 59. Kb2 Qe2+ 60. Kc3 Qe1+ 61. Bd2 Qe5+ 62. Kd3 Qd5+ 63. Qd4 Qb3+ 64. Ke2 Qb5+ 65. Qd3+ Qxd3+ 66. Kxd3 1-0

[Event "Titled Tuesday intern op 27th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.27"]
[Round "6"]
[White "Hakobyan, Aram"]
[Black "Duda, Jan Krzysztof"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "2619"]
[BlackElo "2732"]
[PlyCount "84"]
[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. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Bb5+ Bd7 9. Bxd7+ Qxd7 10. 0-0 0-0 11. Rb1 Nc6 12. Be3 Na5 13. Qe2 Rac8 14. d5 Qa4 15. Bg5 e6 16. Be7 Rfe8 17. d6 b6 18. Qb5 Qxb5 19. Rxb5 Nc6 20. d7 Nxe7 21. Rd1 Bxc3 22. Rb3 Bg7 23. Rbd3 Nc6 24. Rd6 Red8 25. dxc8Q Rxc8 26. Rc1 Rc7 27. Kf1 Kf8 28. a3 Bb2 29. Rc2 Bxa3 30. e5 Ke7 31. Rd1 b5 32. Re1 Bb4 33. Re4 a5 34. Ng5 h6 35. Nf3 a4 36. Ne1 Rd7 37. Ke2 Nd4+ 38. Rxd4 Rxd4 39. Nd3 a3 40. Nxc5 Rc4 41. Rxc4 bxc4 42. Na6 a2 0-1

[Event "Titled Tuesday intern op 27th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.27"]
[Round "2"]
[White "Sivakumar, Shaaketh"]
[Black "Duda, Jan Krzysztof"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2393"]
[BlackElo "2732"]
[PlyCount "54"]
[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 e6 2. d4 g6 3. Nc3 Bg7 4. Be3 b6 5. f3 d5 6. e5 c5 7. f4 cxd4 8. Qxd4 Nc6 9. Bb5 Nge7 10. Nf3 Ba6 11. Bxc6+ Nxc6 12. Qa4 Bb7 13. Nb5 0-0 14. Nd6 Qc7 15. 0-0 a6 16. c4 Na5 17. Nxb7 Nxc4 18. Bd4 Qxb7 19. b3 b5 20. Qb4 a5 21. Qc3 b4 22. Qd3 Na3 23. Rac1 Nb5 24. Bc5 Rfc8 25. Ng5 Nc3 26. Bd6 Qa6 27. Qh3 h6 0-1

[Event "Titled Tuesday intern op 27th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.27"]
[Round "8"]
[White "Vachier Lagrave, Maxime"]
[Black "Duda, Jan Krzysztof"]
[Result "0-1"]
[ECO "C65"]
[WhiteElo "2732"]
[BlackElo "2732"]
[PlyCount "84"]
[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 Nf6 4. d3 Bc5 5. c3 d5 6. Nbd2 dxe4 7. dxe4 0-0 8. 0-0 a5 9. Qc2 Qe7 10. a3 Nb8 11. b3 Bg4 12. Bb2 c6 13. Be2 Nbd7 14. b4 Bb6 15. Nc4 Bc7 16. Ne3 Be6 17. Ng5 Rfd8 18. Nxe6 Qxe6 19. c4 Nf8 20. c5 Qe8 21. Nf5 g6 22. Ne3 Ne6 23. Nc4 Nd4 24. Bxd4 Rxd4 25. f3 Nh5 26. g3 Ng7 27. Rfb1 Ne6 28. Kg2 Qe7 29. Qc3 h5 30. bxa5 Nxc5 31. h4 Rad8 32. Qb4 Bb8 33. Rd1 Ba7 34. Rxd4 exd4 35. Rd1 Qc7 36. Bd3 Ne6 37. e5 Bc5 38. Qd2 Be7 39. Rb1 Nc5 40. f4 Qd7 41. Nb6 Qg4 42. Re1 Bxh4 0-1

[Event "Titled Tuesday intern op 27th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.27"]
[Round "4"]
[White "Zhigalko, Sergei"]
[Black "Duda, Jan Krzysztof"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2572"]
[BlackElo "2732"]
[PlyCount "112"]
[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. c3 Nf6 3. e5 Nd5 4. Nf3 e6 5. Bc4 d6 6. d4 cxd4 7. cxd4 Nb6 8. Bd3 Bd7 9. 0-0 Bc6 10. Nc3 N8d7 11. Bf4 dxe5 12. Nxe5 Nxe5 13. Bxe5 Bd6 14. Re1 0-0 15. Re3 Bxe5 16. dxe5 Qg5 17. Be4 Rfd8 18. Qe2 Bxe4 19. Rxe4 Rd2 20. Qb5 Rad8 21. Rf1 h6 22. Re3 Qe7 23. Rg3 R8d4 24. h3 Nd5 25. Qa5 b6 26. Nxd5 Rxd5 27. Qc3 Qc5 28. Qf3 Rxe5 29. Qf4 Ree2 30. Qf6 Qf8 31. Qxh6 g6 32. Qg5 Qd8 33. Qh6 Qf6 34. Rf3 Qxb2 35. Qf4 Rd7 36. Rc1 Kg7 37. Rc8 Re1+ 38. Kh2 Qe5 39. Rcc3 Qxf4+ 40. Rxf4 Re2 41. a3 Re5 42. h4 Ra5 43. g4 Rc5 44. Rb3 Rcd5 45. Kg2 Rd3 46. Rxd3 Rxd3 47. a4 e5 48. Rb4 Rd4 49. Rxd4 exd4 50. Kf3 f5 51. gxf5 gxf5 52. Ke2 a6 53. Kd3 b5 54. axb5 axb5 55. Kxd4 Kg6 56. Ke5 b4 0-1

[Event "Bundesliga 2324"]
[Site "Germany"]
[Date "2024.02.25"]
[Round "11.4"]
[White "Oleksienko, Mikhailo"]
[Black "Duda, Jan Krzysztof"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2567"]
[BlackElo "2726"]
[PlyCount "103"]
[EventDate "2023.10.21"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]
[WhiteTeam "Oetigheim"]
[BlackTeam "Viernheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. Bd2 0-0 9. 0-0 Bxc3 10. Bxc3 dxe4 11. Bxf6 Qxf6 12. Bxe4 Qxb2 13. Bxc6 Rb8 14. Rb1 Qxb1 15. Qxb1 Rxb1 16. Rxb1 Rd8 17. Bf3 Kf8 18. Rb8 Re8 19. h3 Bf5 20. Rb7 Be4 21. Rxa7 Bxf3 22. gxf3 Re1+ 23. Kg2 Rc1 24. Rxc7 Ra1 25. f4 Rxa2 26. Kg3 Ra1 27. f5 Rg1+ 28. Kf4 Rf1 29. f3 Rh1 30. Kg3 Rg1+ 31. Kf2 Rh1 32. Kg2 Re1 33. Rc4 Rd1 34. f6 gxf6 35. Kf2 Rh1 36. h4 Ke7 37. Re4+ Kd6 38. Kg3 f5 39. Re8 h5 40. Rh8 f4+ 41. Kg2 Rc1 42. Rxh5 Rxc2+ 43. Kh3 Ke6 44. Kg4 Kf6 45. Rf5+ Kg6 46. h5+ Kg7 47. Kxf4 Rh2 48. Kg3 Rh1 49. Kg2 Rh4 50. f4 Kh6 51. Rxf7 Rxh5 52. Kg3 1/2-1/2

[Event "Bundesliga 2324"]
[Site "Germany"]
[Date "2024.02.24"]
[Round "10.4"]
[White "Duda, Jan Krzysztof"]
[Black "Aronian, Levon"]
[Result "1/2-1/2"]
[ECO "C67"]
[WhiteElo "2726"]
[BlackElo "2742"]
[PlyCount "141"]
[EventDate "2023.10.21"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]
[WhiteTeam "Viernheim"]
[BlackTeam "Baden-Baden"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. Re1 Nd6 6. Nxe5 Be7 7. Bf1 Nxe5 8. Rxe5 0-0 9. Nc3 Ne8 10. Nd5 Bd6 11. Re1 c6 12. Ne3 Be7 13. c4 Nc7 14. d4 d5 15. cxd5 Bb4 16. Bd2 Bxd2 17. Qxd2 Nxd5 18. Nxd5 Qxd5 19. Re5 Qd6 20. Bc4 Bd7 21. a3 Rad8 22. Qe3 Rfe8 23. Re1 Qf8 24. f4 b6 25. b4 Rxe5 26. dxe5 Be6 27. Qe4 c5 28. f5 Bxc4 29. Qxc4 Rd4 30. Qc3 h6 31. e6 fxe6 32. fxe6 Qe7 33. bxc5 bxc5 34. h3 Rd8 35. Kh1 Kh8 36. Qc4 Rc8 37. a4 Re8 38. Qb5 Rc8 39. Qd7 Re8 40. Kh2 Kh7 41. Qc6 Qh4 42. Re4 Rc8 43. Qb7 Rb8 44. Qd5 Qe7 45. Re1 Rc8 46. Qc4 Qd6+ 47. Kh1 Re8 48. Qe4+ Kh8 49. a5 Qd2 50. e7 c4 51. Rf1 Qd6 52. Rf7 Qd1+ 53. Kh2 Qd6+ 54. Kg1 Qd1+ 55. Kf2 Qd2+ 56. Kf3 Qd1+ 57. Kg3 Qd6+ 58. Kh4 c3 59. Qf5 Rg8 60. g4 Qh2 61. g5 Qe2 62. gxh6 Qe1+ 63. Qf2 Qe4+ 64. Kg3 c2 65. Rxg7 Qe5+ 66. Kh4 Qe4+ 67. Kg3 Qd3+ 68. Kh2 Qd6+ 69. Qg3 Qd2+ 70. Qg2 Qf4+ 71. Qg3 1/2-1/2

[Event "Bundesliga 2324"]
[Site "Germany"]
[Date "2024.02.23"]
[Round "9.4"]
[White "Gustafsson, Jan"]
[Black "Duda, Jan Krzysztof"]
[Result "0-1"]
[ECO "D27"]
[WhiteElo "2620"]
[BlackElo "2726"]
[PlyCount "100"]
[EventDate "2023.10.21"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]
[WhiteTeam "Deizisau"]
[BlackTeam "Viernheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. 0-0 a6 7. b3 Nbd7 8. Bb2 Be7 9. dxc5 Bxc5 10. Nbd2 b6 11. Be2 Bb7 12. Nc4 0-0 13. Nfe5 Nxe5 14. Bxe5 b5 15. Nb2 Ne4 16. Nd3 Bb6 17. Rc1 Qd5 18. Bf3 Rad8 19. Bc7 Bxc7 20. Rxc7 Ba8 21. Qc1 Qxd3 22. Rd1 Nd2 23. Bxa8 Nxb3 24. Rxd3 Nxc1 25. Rxd8 Rxd8 26. Rxc1 Rxa8 27. Kf1 Kf8 28. Rc7 b4 29. Ke2 a5 30. e4 g5 31. Kd3 Kg7 32. f3 h5 33. g3 h4 34. Rc5 Kf6 35. Rb5 h3 36. Ke3 Rc8 37. e5+ Kg6 38. Rxa5 Rc2 39. Ra4 Rxh2 40. Rxb4 Rg2 41. Rb1 Rxg3 42. a4 Kf5 43. a5 g4 44. Ra1 Rxf3+ 45. Ke2 h2 46. a6 Ra3 47. Rxa3 h1Q 48. a7 Qa8 49. Ra5 g3 50. Kf1 Qf3+ 0-1

[Event "Titled Tuesday intern op 13th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "11"]
[White "Bluebaum, Matthias"]
[Black "Duda, Jan Krzysztof"]
[Result "0-1"]
[ECO "E46"]
[WhiteElo "2658"]
[BlackElo "2732"]
[PlyCount "142"]
[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 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd2 d6 6. Bd3 e5 7. Nge2 Re8 8. 0-0 c6 9. Qc2 Ba5 10. Ng3 Nbd7 11. a3 Bc7 12. Rae1 h5 13. f4 Nf8 14. Nge4 Nxe4 15. Bxe4 exd4 16. exd4 Bb6 17. Be3 f5 18. Bxf5 Rxe3 19. Rxe3 Bxd4 20. Nd1 Qf6 21. Bxc8 Rxc8 22. Kh1 Bxe3 23. Nxe3 Re8 24. Qd2 Ne6 25. Qxd6 Nxf4 26. Qxf6 gxf6 27. Rxf4 Rxe3 28. Kg1 Kg7 29. Rd4 Rb3 30. Rd2 Kg6 31. Kf2 h4 32. Ke1 a5 33. Kd1 a4 34. Kc2 Re3 35. Rf2 f5 36. Kd2 Rb3 37. Kc2 Kg5 38. Re2 f4 39. Re7 h3 40. gxh3 Rxh3 41. Rxb7 Kg4 42. Rc7 f3 43. Kd3 Rxh2 44. Rxc6 Rxb2 45. Rg6+ Kf4 46. Rf6+ Kg3 47. Rg6+ Kf2 48. c5 Rb3+ 49. Kd2 Rxa3 50. c6 Ra2+ 51. Kd3 Ra3+ 52. Kd2 Re3 53. c7 Re8 54. Rc6 Rc8 55. Kd3 a3 56. Ke4 a2 57. Ra6 Rxc7 58. Rxa2+ Kg3 59. Ra8 Re7+ 60. Kd3 f2 61. Rg8+ Kf3 62. Rf8+ Kg2 63. Kd2 f1Q 64. Rg8+ Kf2 65. Rh8 Qe2+ 66. Kc3 Qe5+ 67. Kb4 Qxh8 68. Kc5 Qd8 69. Kb5 Rc7 70. Kb4 Qb8+ 71. Ka4 Ra7# 0-1

[Event "Titled Tuesday intern op 13th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "1"]
[White "Davidson, Kevin"]
[Black "Duda, Jan Krzysztof"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2154"]
[BlackElo "2732"]
[PlyCount "60"]
[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 d5 2. exd5 Qxd5 3. Nc3 Qe5+ 4. Be2 Bg4 5. d4 Bxe2 6. Ngxe2 Qh5 7. d5 Nf6 8. 0-0 c6 9. Nf4 Qf5 10. Re1 g5 11. dxc6 Nxc6 12. Nfd5 0-0-0 13. g4 Nxg4 14. Qe2 e6 15. Ne3 Nxe3 16. Bxe3 Bb4 17. Qc4 Kb8 18. Rad1 Qxc2 19. Rxd8+ Rxd8 20. a3 Bxc3 21. Qxc3 Qxc3 22. bxc3 e5 23. Kg2 f6 24. Rb1 Kc7 25. Kf3 Rd3 26. h4 Rxc3 27. hxg5 fxg5 28. Rh1 b6 29. Rxh7+ Kd6 30. Ke4 Rc4+ 0-1

[Event "Titled Tuesday intern op 13th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "6"]
[White "Duda, Jan Krzysztof"]
[Black "Henriquez Villagra, Cristobal"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2732"]
[BlackElo "2591"]
[PlyCount "59"]
[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. Be2 Na6 7. 0-0 e5 8. Re1 Bg4 9. Be3 exd4 10. Nxd4 Bxe2 11. Qxe2 Re8 12. f3 c6 13. Rad1 Qa5 14. Nb3 Qc7 15. Qd2 Rad8 16. Kh1 b6 17. Nd4 Nc5 18. b4 Ne6 19. b5 cxb5 20. cxb5 d5 21. e5 Qxe5 22. Nc6 Qh5 23. Nxd8 Rxd8 24. Ne2 Bf8 25. Nf4 Qf5 26. g4 Qe5 27. Bxb6 Ne4 28. Bxd8 Nxf4 29. fxe4 Bd6 30. exd5 1-0

[Event "Titled Tuesday intern op 13th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "9"]
[White "Duda, Jan Krzysztof"]
[Black "Madaminov, Mukhiddin"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "2732"]
[BlackElo "2512"]
[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. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Be3 0-0 8. Qd2 Nd7 9. 0-0-0 Nf6 10. Kb1 Re8 11. h4 d5 12. c4 c6 13. Ng5 h6 14. Nf3 Bf8 15. cxd5 Nxd5 16. Bd4 Bf5 17. Bd3 Bxd3 18. Qxd3 Nf4 19. Qf5 Ne6 20. Ng5 Nxg5 21. Bxg7 Qc8 22. Qxc8 Raxc8 23. Bxf8 Kxf8 24. hxg5 hxg5 25. Rd7 Re7 26. Rh8+ Kg7 27. Rxe7 Rxh8 28. a4 Rh2 29. g3 Rxf2 30. Rxb7 Rf3 31. Rxa7 Rxg3 32. Ra5 g4 33. Rg5+ Kh6 34. Rc5 Re3 35. Rxc6+ Kg5 36. Rc8 f5 37. Rg8+ Kh4 38. a5 f4 39. Rh8+ Kg3 40. a6 Re7 41. b4 f3 42. Rf8 Kf2 43. b5 g3 44. b6 g2 45. Rg8 g1Q+ 46. Rxg1 Kxg1 47. a7 f2 48. a8Q f1Q+ 49. Kb2 Qf6+ 50. Ka2 Qe6+ 51. Ka1 Qe5+ 52. Ka2 Qe6+ 53. Ka1 Qd7 54. Qg8+ Kf2 55. Qc4 Qd6 56. Qb5 Qa3+ 57. Kb1 Re1# 0-1

[Event "Titled Tuesday intern op 13th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "6"]
[White "Duda, Jan Krzysztof"]
[Black "Mahdavi, Reza"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "2732"]
[BlackElo "2312"]
[PlyCount "121"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 Bb4 7. 0-0 Bxc3 8. bxc3 Nxe4 9. Nxc6 dxc6 10. Bd3 Nc5 11. Qg4 Qf6 12. Bg5 Qxc3 13. Rad1 0-0 14. Bd2 Qf6 15. Bxh7+ Kxh7 16. Qh5+ Kg8 17. Qxc5 Qf5 18. Qe7 b6 19. Rfe1 Ba6 20. Bc3 Qxc2 21. Rc1 Qf5 22. Re5 Qf4 23. Rce1 Rfe8 24. Qa3 Bd3 25. R5e3 Bg6 26. Be5 Qc4 27. Rc3 Qd5 28. Rg3 Rad8 29. h4 Qd2 30. Bc3 Qh6 31. Qxa7 Ra8 32. Qxb6 Rxa2 33. Qd4 c5 34. Qe5 f6 35. Qxc5 e5 36. Qc4+ Bf7 37. Qg4 Raa8 38. Bd2 Qh7 39. Qf3 Be6 40. Qxf6 Bf5 41. Qg5 Rf8 42. Rxe5 Ra4 43. Bf4 Ra1+ 44. Kh2 Ra2 45. Be3 Ra5 46. Rxa5 Be6 47. Qxg7+ Qxg7 48. Rxg7+ Kxg7 49. Ra6 Bf7 50. Bh6+ Kg8 51. Bxf8 Kxf8 52. Ra7 Kg7 53. g4 Kf6 54. Kg3 Ke5 55. f4+ Kf6 56. g5+ Kg7 57. f5 Kh7 58. Rxf7+ Kg8 59. g6 Kh8 60. h5 Kg8 61. h6 1-0

[Event "Titled Tuesday intern op 13th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "2"]
[White "Duda, Jan Krzysztof"]
[Black "Olsen, Filip Boe"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2732"]
[BlackElo "2454"]
[PlyCount "112"]
[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. b4 c6 2. Bb2 a5 3. a3 axb4 4. axb4 Rxa1 5. Bxa1 Nf6 6. e3 Qb6 7. Bxf6 gxf6 8. c3 d5 9. d4 Bf5 10. Nf3 e6 11. Bd3 Bg6 12. 0-0 Bd6 13. Nh4 Nd7 14. Na3 0-0 15. Nc2 Ra8 16. g4 Ra2 17. f4 Bxd3 18. Qxd3 Qb5 19. Qxb5 cxb5 20. Rc1 Nb6 21. Nf3 Nc4 22. Kf2 Nb2 23. Ke2 Nc4 24. h3 Kf8 25. Nd2 Ke7 26. Nxc4 bxc4 27. Kd2 e5 28. fxe5 fxe5 29. Rf1 f6 30. Rf5 Ke6 31. Kc1 b6 32. Rh5 Ra7 33. Rh6 Rg7 34. Kb2 e4 35. Rh5 Ra7 36. Na3 Rg7 37. Nb5 Bg3 38. Kc2 Bh2 39. Kd2 Bg3 40. Ke2 Bh2 41. Kf2 Bb8 42. Kg2 Bd6 43. Rh6 Bb8 44. Kf2 Rf7 45. g5 Kf5 46. gxf6 Kg5 47. Rxh7 Rxh7 48. Ke2 Rf7 49. Na3 Rxf6 50. Nc2 Rf3 51. b5 Rxh3 52. Nb4 Rh2+ 53. Kd1 Kg4 54. Nxd5 Kf3 55. Kc1 Bg3 56. Kd1 Bf2 0-1

[Event "Titled Tuesday intern op 13th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "4"]
[White "Duda, Jan Krzysztof"]
[Black "Popov, Konstantin"]
[Result "1-0"]
[ECO "B94"]
[WhiteElo "2732"]
[BlackElo "2364"]
[PlyCount "39"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 a6 6. Bg5 Nbd7 7. Bc4 Qb6 8. Bb3 e6 9. Qd2 Be7 10. 0-0-0 Nc5 11. Qe2 Qc7 12. f4 h6 13. Bh4 Nfxe4 14. Nxe4 Bxh4 15. Nf5 Nxe4 16. Qxe4 Bf6 17. Nxd6+ Kf8 18. Rhe1 g6 19. g4 Bd7 20. Nxf7 1-0

[Event "Titled Tuesday intern op 13th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "7"]
[White "Duda, Jan Krzysztof"]
[Black "Sanal, Vahap"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2732"]
[BlackElo "2567"]
[PlyCount "105"]
[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 d6 2. e4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Be2 Be7 6. 0-0 0-0 7. a4 c6 8. Re1 Re8 9. a5 exd4 10. Nxd4 Bf8 11. Bf1 Nc5 12. f3 d5 13. e5 Nfd7 14. f4 f6 15. e6 Nb8 16. f5 Ne4 17. Nxe4 dxe4 18. Rxe4 c5 19. Qh5 cxd4 20. e7 Rxe7 21. Bc4+ Be6 22. Bxe6+ Rxe6 23. fxe6 Nc6 24. Rh4 h6 25. Bxh6 Qe7 26. Qf7+ Qxf7 27. exf7+ Kxf7 28. Bd2 Bc5 29. Kf1 Ne5 30. b4 Be7 31. Rxd4 Rc8 32. c3 Nc4 33. Re1 Bd6 34. Ree4 Nxd2+ 35. Rxd2 Be5 36. Rd7+ Ke6 37. Rxb7 Rxc3 38. Rxa7 Kf5 39. Rxe5+ fxe5 40. a6 Kf4 41. Rf7+ Ke4 42. b5 Ra3 43. g3 Kd4 44. a7 e4 45. b6 Ra1+ 46. Kg2 e3 47. Re7 e2 48. Rxe2 Kd3 49. b7 Ra2 50. b8Q Rxe2+ 51. Kh3 Re5 52. Qxe5 g5 53. Qxg5 1-0

[Event "Titled Tuesday intern op 13th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "2"]
[White "Duda, Jan Krzysztof"]
[Black "Sipila, Vilka"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "2732"]
[BlackElo "2440"]
[PlyCount "59"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 Bb4 7. 0-0 Bxc3 8. bxc3 Nxe4 9. Nxc6 bxc6 10. Qd4 Nf6 11. Ba3 Rg8 12. c4 d5 13. Rab1 Ba6 14. Qc5 Qc7 15. Rfe1 Ne4 16. Qe3 Qa5 17. Bf3 f5 18. Bb4 Qxa2 19. Qf4 Qxc4 20. Qc7 c5 21. Rxe4 fxe4 22. Bxc5 Qxc5 23. Qxc5 Kf7 24. Qc7+ Kg6 25. Qg3+ Kf6 26. Qf4+ Kg6 27. Qe5 Rge8 28. Bh5+ Kh6 29. Bxe8 Rxe8 30. h4 1-0

[Event "Titled Tuesday intern op 13th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "8"]
[White "Duda, Jan Krzysztof"]
[Black "Sokolovsky, Yahli"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2732"]
[BlackElo "2471"]
[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. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Be3 a6 5. Qd2 b5 6. 0-0-0 Bb7 7. f3 Nd7 8. h4 h6 9. Nh3 e6 10. Kb1 Qxh4 11. Bxb5 axb5 12. Ng5 hxg5 13. Rxh4 gxh4 14. Nxb5 Kd8 15. Qc3 Rc8 16. Qa5 Rh5 17. d5 Ke7 18. Qa7 Rb8 19. Nxc7 Bxd5 20. exd5 Bxb2 21. Na6 Bd4+ 22. Nxb8 Bxa7 23. Nc6+ Ke8 24. Nxa7 Rxd5 25. Rxd5 exd5 26. Nc8 Ne5 27. Nxd6+ Ke7 28. Bc5 Ke6 29. a4 Nf6 30. Nb5 Nc4 31. Ka2 Nh5 32. Nd4+ Kd7 33. Ne2 g5 34. Kb3 f5 35. Bf2 h3 36. gxh3 Nd2+ 37. Kb4 Nxf3 38. a5 Kc6 39. a6 Nf6 40. Nc1 Ne4 41. Ba7 g4 42. hxg4 fxg4 43. Nb3 g3 44. Na5+ Kc7 45. Be3 Kb8 46. Kb5 Ne5 47. Nc6+ Nxc6 48. Kxc6 g2 49. Kxd5 Nc3+ 50. Kc6 Ne2 51. c4 g1Q 52. Bxg1 Nxg1 53. c5 Ne2 54. Kd5 Nc3+ 55. Kc4 Ne4 56. c6 Nd6+ 57. Kc5 Nc8 1/2-1/2

[Event "Titled Tuesday intern op 13th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "10"]
[White "Duda, Jan Krzysztof"]
[Black "Szpar, Milosz"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2732"]
[BlackElo "2495"]
[PlyCount "65"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. g3 Nf6 4. Bg2 dxc4 5. 0-0 Nbd7 6. Na3 Nb6 7. Qc2 g6 8. Nxc4 Nxc4 9. Qxc4 Bg7 10. b3 Be6 11. Qc2 0-0 12. Bb2 Rc8 13. Ne5 Qc7 14. Rac1 Rfd8 15. d4 Nd7 16. Nd3 Nf8 17. e3 h5 18. Nc5 h4 19. Nxe6 Nxe6 20. Bh3 Qd6 21. Qc4 hxg3 22. hxg3 f5 23. Bg2 Kh7 24. Qa4 a6 25. Ba3 Qd7 26. d5 Ng5 27. dxc6 bxc6 28. Bxc6 Qd2 29. Bxe7 Nf3+ 30. Bxf3 Rxc1 31. Qh4+ Kg8 32. Bxd8 Rxf1+ 33. Kxf1 1-0

[Event "Titled Tuesday intern op 13th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "4"]
[White "Duda, Jan Krzysztof"]
[Black "Tulchynskyi, Feliks"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2732"]
[BlackElo "2288"]
[PlyCount "65"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. Nf3 cxd4 5. Nxd4 Nc6 6. Nxc6 bxc6 7. c4 e6 8. Nc3 Ne7 9. Bd3 Ng6 10. Qe2 Bb4 11. 0-0 0-0 12. Na4 Qc7 13. a3 Be7 14. Re1 Bb7 15. b4 c5 16. Nxc5 Bxc5 17. bxc5 Qxc5 18. Rb1 Rab8 19. Rb5 Qc7 20. c5 Bc6 21. Rb4 a5 22. Rg4 Rb3 23. Rg3 Bd7 24. h4 Kh8 25. h5 Ne7 26. h6 g6 27. Bg5 Ng8 28. Qf3 f5 29. exf6 e5 30. f7 Qc6 31. Rxe5 Rxf7 32. Qxf7 Rxd3 33. Qg7# 1-0

[Event "Titled Tuesday intern op 13th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "9"]
[White "Han, Yichen"]
[Black "Duda, Jan Krzysztof"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2414"]
[BlackElo "2732"]
[PlyCount "108"]
[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. e4 Bg7 3. Nc3 b6 4. Be3 Bb7 5. h4 h6 6. Qd2 d6 7. Nf3 Nd7 8. Bd3 a6 9. a4 e6 10. Ne2 Ngf6 11. Ng3 Ng4 12. h5 g5 13. c3 Nxe3 14. Qxe3 0-0 15. 0-0 c5 16. Rad1 cxd4 17. cxd4 Rc8 18. Nh2 Qf6 19. Bb1 Rc4 20. b3 Rb4 21. Ng4 Qf4 22. Qxf4 gxf4 23. Ne2 Nf6 24. Nxf6+ Bxf6 25. Nxf4 Rc8 26. Rd3 Rxd4 27. Rfd1 Rxe4 28. Rg3+ Kf8 29. Bxe4 Bxe4 30. Ne2 d5 31. Rc1 Rc5 32. b4 Rc4 33. Rxc4 dxc4 34. Kf1 Bc6 35. Nc3 Be5 36. Rg4 b5 37. axb5 axb5 38. Nd1 Bd6 39. Ke2 Bxb4 40. Ne3 Bc5 41. Kd1 Bd6 42. Rd4 Ke7 43. Kc2 f5 44. Rd1 Bc5 45. g3 Bf3 46. Re1 Be4+ 47. Kc3 Kd6 48. Nc2 Kc6 49. Nb4+ Kd6 50. Nc2 Bxf2 51. Rd1+ Kc5 52. Nb4 Bxg3 53. Na6+ Kb6 54. Rd6+ Bxd6 0-1

[Event "Titled Tuesday intern op 13th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "3"]
[White "Harika, Dronavalli"]
[Black "Duda, Jan Krzysztof"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2503"]
[BlackElo "2732"]
[PlyCount "62"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c3 Nc6 5. Bf4 Bf5 6. Nf3 f6 7. Bd3 Qd7 8. 0-0 g5 9. Bg3 e6 10. Re1 Nge7 11. Qe2 Kf7 12. Nbd2 h5 13. h4 g4 14. Nh2 Bh6 15. Nhf1 Bxd3 16. Qxd3 f5 17. Be5 Nxe5 18. Rxe5 Ng6 19. Re2 Nf4 20. Qe3 Nh3+ 21. gxh3 Bxe3 22. Nxe3 Rag8 23. Kh1 Qd8 24. Ng2 gxh3 25. Nf4 Qxh4 26. Nd3 h2 27. f4 Rg1+ 28. Rxg1 hxg1Q+ 29. Kxg1 Rg8+ 30. Rg2 Rxg2+ 31. Kxg2 Ke8 0-1

[Event "Titled Tuesday intern op 13th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "8"]
[White "Kuzubov, Yuriy"]
[Black "Duda, Jan Krzysztof"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2605"]
[BlackElo "2732"]
[PlyCount "80"]
[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. Nf3 g6 3. Nbd2 Bg7 4. e4 d6 5. Be2 0-0 6. 0-0 Nc6 7. Re1 e5 8. dxe5 Nxe5 9. Nxe5 dxe5 10. c3 Qe7 11. Qc2 b6 12. Nc4 Bb7 13. Bf1 Rfd8 14. Bg5 h6 15. Bh4 Qe6 16. f3 Ba6 17. Ne3 Bxf1 18. Rxf1 Rd7 19. Rfd1 Rad8 20. a4 Bf8 21. b4 c6 22. Rxd7 Rxd7 23. Rd1 a5 24. bxa5 Bc5 25. Bf2 bxa5 26. g3 Nh7 27. Ng4 Bxf2+ 28. Nxf2 Ng5 29. Kg2 Rxd1 30. Qxd1 Qc4 31. Ng4 Qxc3 32. Qd8+ Kg7 33. Qf6+ Kf8 34. Nxe5 Qb2+ 35. Kf1 Qc1+ 36. Ke2 Qc2+ 37. Ke1 Qc3+ 38. Ke2 Qc2+ 39. Ke1 Qc3+ 40. Ke2 Qc2+ 1/2-1/2

[Event "Titled Tuesday intern op 13th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "3"]
[White "Pasti, Aron"]
[Black "Duda, Jan Krzysztof"]
[Result "0-1"]
[ECO "C78"]
[WhiteElo "2365"]
[BlackElo "2732"]
[PlyCount "40"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bc5 7. c3 d6 8. d4 Bb6 9. a4 Bg4 10. Be3 0-0 11. Na3 Qe8 12. axb5 exd4 13. cxd4 axb5 14. Rc1 Na5 15. Bc2 b4 16. Ba4 Qxe4 17. Nb5 Bxf3 18. gxf3 Qe7 19. Bg5 c6 20. Re1 Qd8 0-1

[Event "Titled Tuesday intern op 13th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "11"]
[White "Santos Latasa, Jaime"]
[Black "Duda, Jan Krzysztof"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "2612"]
[BlackElo "2732"]
[PlyCount "70"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. b3 a6 4. Nc3 d5 5. e3 c5 6. Bb2 Nc6 7. cxd5 exd5 8. Na4 Bg4 9. h3 Bh5 10. Rc1 Nd7 11. Be2 b5 12. Nc3 Nb6 13. 0-0 Be7 14. g4 Bg6 15. Nxb5 h5 16. g5 axb5 17. Bxb5 0-0 18. Bxc6 Rxa2 19. Bc3 Qc8 20. Ne5 Qxh3 21. Nxg6 fxg6 22. f4 Qg3+ 23. Kh1 d4 24. Ra1 Rxa1 25. Bxa1 dxe3 26. dxe3 Qxe3 27. Qf3 Qe6 28. Bc3 Bxg5 29. Re1 Qf7 30. Be5 Bxf4 31. Bxf4 Qxf4 32. Qxf4 Rxf4 33. Re8+ Kh7 34. Rb8 Rb4 35. Kg2 Rxb3 0-1

[Event "Titled Tuesday intern op 13th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "1"]
[White "Spitzl, Vinzent"]
[Black "Duda, Jan Krzysztof"]
[Result "0-1"]
[ECO "C78"]
[WhiteElo "2365"]
[BlackElo "2732"]
[PlyCount "38"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bc5 7. c3 d6 8. a4 Bg4 9. h3 Bh5 10. g4 Bg6 11. d3 Rb8 12. Bg5 h6 13. Bh4 h5 14. Nbd2 hxg4 15. hxg4 Qd7 16. d4 Qxg4+ 17. Bg3 Nxe4 18. Nxe4 Bxe4 19. Nh2 Qh3 0-1

[Event "Titled Tuesday intern op 13th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "7"]
[White "Tari, Aryan"]
[Black "Duda, Jan Krzysztof"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2635"]
[BlackElo "2732"]
[PlyCount "67"]
[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 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 Bd6 6. Qe2+ Qe7 7. Qxe7+ Kxe7 8. 0-0 Nc6 9. Re1+ Kf8 10. c3 h6 11. Ne5 Ne7 12. f3 Bf5 13. Bxf5 Nxf5 14. g4 Ne7 15. Bf4 Rd8 16. Nd2 g5 17. Bg3 h5 18. h3 Ne8 19. Kg2 Ng7 20. Re2 f6 21. Nd3 Ng6 22. Rae1 b6 23. Rf1 Kf7 24. f4 hxg4 25. hxg4 gxf4 26. Nxf4 Nh4+ 27. Kf2 Nhf5 28. gxf5 Nxf5 29. Kf3 Nxg3 30. Kxg3 Rdg8+ 31. Kf3 Rh4 32. Ng2 Rh3+ 33. Kf2 Bg3+ 34. Ke3 1-0

[Event "Titled Tuesday intern op 13th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "5"]
[White "Ter Sahakyan, Samvel"]
[Black "Duda, Jan Krzysztof"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "2640"]
[BlackElo "2732"]
[PlyCount "64"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Bd2 Nb6 6. e3 Bg7 7. h4 e5 8. dxe5 Nc6 9. f4 f6 10. exf6 Qxf6 11. Nf3 Bf5 12. e4 Qe7 13. Qe2 Bg4 14. 0-0-0 0-0-0 15. e5 Bh6 16. Be3 Rxd1+ 17. Qxd1 Nxe5 18. Qd4 Nf7 19. Ng5 Rd8 20. Qe4 Bxg5 21. hxg5 Rd1+ 22. Kc2 Bf5 23. Qxf5+ gxf5 24. Nxd1 Nd5 25. Bd2 Nxf4 26. Rxh7 Qe4+ 27. Kc1 Nxg5 28. Rh8+ Kd7 29. Nc3 Qd4 30. Rg8 Qg1 31. Rxg5 Qxf1+ 32. Kc2 Ne6 0-1

