[Event "Bydgoszcz U18 op 12th"]
[Site "Bydgoszcz"]
[Date "2013.05.04"]
[Round "9.5"]
[White "Blocinski, Maciej"]
[Black "Chalas, Dawid"]
[Result "1-0"]
[ECO "D53"]
[WhiteElo "1444"]
[BlackElo "1467"]
[PlyCount "45"]
[EventDate "2013.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Bg5 e6 5. e3 Be7 6. Nc3 0-0 7. Bxc4 h6 8. Bh4 Nbd7 9. 0-0 b6 10. Qe2 Bb7 11. Rfd1 Ne4 12. Bxe7 Qxe7 13. Nxe4 Bxe4 14. Rac1 Nf6 15. Bd3 Bxd3 16. Qxd3 c5 17. h3 cxd4 18. Nxd4 Rac8 19. Nc6 Qb7 20. Qd6 Rc7 21. Nd8 Rxc1 22. Nxb7 Rc2 23. Qa3 1-0

[Event "Bydgoszcz U18 op 12th"]
[Site "Bydgoszcz"]
[Date "2013.05.04"]
[Round "8.9"]
[White "Chalas, Dawid"]
[Black "Mikolajczak, Wojciech"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "1467"]
[BlackElo "1737"]
[PlyCount "84"]
[EventDate "2013.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nxc6 bxc6 6. b3 Qb4+ 7. Nd2 Nf6 8. Bd3 g6 9. Bb2 Bg7 10. Rb1 Qa5 11. a4 Ba6 12. Qe2 Bxd3 13. Qxd3 d6 14. 0-0 0-0 15. f4 Rfd8 16. f5 Ng4 17. Bxg7 Kxg7 18. Qd4+ Qe5 19. Qxe5+ Nxe5 20. h3 Rab8 21. Nf3 Nxf3+ 22. Rxf3 Rb4 23. Re1 f6 24. g4 g5 25. Kg2 c5 26. Rc3 Kf7 27. Kg3 Rdb8 28. Ree3 Ke8 29. h4 h6 30. h5 Kd7 31. Kf3 Kc6 32. Kg3 R8b7 33. Kf3 a6 34. Kg3 Rd4 35. Rcd3 Rbb4 36. Kf3 a5 37. Rxd4 Rxd4 38. Rd3 Rb4 39. Ke3 c4 40. Rc3 Kc5 41. Kd2 Kd4 42. Re3 Ke5 0-1

[Event "Bydgoszcz U18 op 12th"]
[Site "Bydgoszcz"]
[Date "2013.05.04"]
[Round "7.1"]
[White "Kroczka, Gromoslaw"]
[Black "Chalas, Dawid"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1684"]
[BlackElo "1467"]
[PlyCount "69"]
[EventDate "2013.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 h6 6. h3 0-0 7. 0-0 d6 8. Bb3 Bb6 9. Nbd2 Be6 10. Nc4 Qd7 11. Kh2 Na5 12. Nxb6 axb6 13. Bxe6 Qxe6 14. c4 Nd7 15. Nh4 Nxc4 16. dxc4 Qxc4 17. Re1 Rxa2 18. Rxa2 Qxa2 19. Nf5 Kh7 20. Qh5 Qe6 21. g4 Qg6 22. Qh4 f6 23. Rg1 Rf7 24. Qg3 Kg8 25. h4 Kf8 26. Qa3 Re7 27. Nxe7 Kxe7 28. Qf3 Qf7 29. g5 hxg5 30. hxg5 Qf8 31. gxf6+ gxf6 32. Qh5 d5 33. Qh7+ Kd6 34. Rg8 Qe7 35. Rg7 1-0

[Event "Bydgoszcz U18 op 12th"]
[Site "Bydgoszcz"]
[Date "2013.05.03"]
[Round "3.3"]
[White "Chalas, Dawid"]
[Black "Kowalski, Roman"]
[Result "1/2-1/2"]
[ECO "C57"]
[WhiteElo "1467"]
[BlackElo "1601"]
[PlyCount "63"]
[EventDate "2013.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Bc4 Nc6 4. Ng5 d5 5. exd5 Nxd5 6. Nxf7 Kxf7 7. Qf3+ Ke8 8. Bxd5 Qf6 9. Nc3 Nd4 10. Qxf6 gxf6 11. Kd1 c6 12. Bc4 b5 13. Be2 Rg8 14. g3 Bb7 15. Bh5+ Kd7 16. Re1 c5 17. Ne4 Be7 18. c3 Ne6 19. d3 Rad8 20. f3 Ng7 21. Bf7 Rgf8 22. Bb3 Kc7 23. Ke2 Nf5 24. Be6 Bc8 25. Bb3 b4 26. g4 Nh4 27. Bh6 Rh8 28. Bg7 Ng2 29. Red1 Nf4+ 30. Ke3 bxc3 31. Nxc3 Rhe8 32. Bf7 1/2-1/2

[Event "Bydgoszcz U18 op 12th"]
[Site "Bydgoszcz"]
[Date "2013.05.03"]
[Round "5.4"]
[White "Chalas, Dawid"]
[Black "Wloch, Mikolaj"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1467"]
[BlackElo "1368"]
[PlyCount "51"]
[EventDate "2013.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. Nc3 d6 6. h3 Be6 7. Bb3 Qd7 8. d3 0-0-0 9. Bxe6 fxe6 10. Na4 Bb6 11. Nxb6+ axb6 12. a4 h6 13. Nh2 g5 14. g4 Nxg4 15. Qxg4 Rdg8 16. c3 h5 17. Qg3 d5 18. b4 d4 19. b5 h4 20. bxc6 Qxc6 21. Qg4 Kd7 22. c4 Qd6 23. Ba3 c5 24. Bc1 Qe7 25. a5 Qd8 26. Bd2 1-0

[Event "Bydgoszcz U18 op 12th"]
[Site "Bydgoszcz"]
[Date "2013.05.03"]
[Round "6.2"]
[White "Chalas, Dawid"]
[Black "Wojnarowski, Szymon"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1467"]
[BlackElo "1650"]
[PlyCount "87"]
[EventDate "2013.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nc6 5. Bf4 Nf6 6. h3 Bf5 7. Bd3 Bxd3 8. Qxd3 e6 9. 0-0 Bd6 10. Ne5 0-0 11. c3 Rc8 12. Nd2 a6 13. Rfe1 b5 14. a3 Qb6 15. Bg5 Be7 16. Bxf6 Bxf6 17. Nd7 Qb7 18. Nxf8 Rxf8 19. Re3 a5 20. b4 a4 21. Rg3 Ne7 22. Rf3 Ng6 23. g4 Bg5 24. Rg3 Bf4 25. Rf3 e5 26. Rxf4 Nxf4 27. Qe3 f6 28. h4 Qb8 29. Nf3 exd4 30. Nxd4 Re8 31. Qf3 Re4 32. Rd1 Ng6 33. Nc6 Qd6 34. Qxe4 Qxc6 35. Qxd5+ Qxd5 36. Rxd5 Nxh4 37. Rxb5 Nf3+ 38. Kg2 Ne5 39. Kg3 Nc4 40. Ra5 Nxa3 41. Rxa4 Nc4 42. b5 Nd6 43. b6 Kf8 44. Ra7 1-0

[Event "Bydgoszcz U18 op 12th"]
[Site "Bydgoszcz"]
[Date "2013.05.02"]
[Round "2.1"]
[White "Budnik, Mateusz"]
[Black "Chalas, Dawid"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "1787"]
[BlackElo "1467"]
[PlyCount "102"]
[EventDate "2013.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 Nc6 2. b3 e5 3. Bb2 d6 4. e3 Nf6 5. h3 Be7 6. Bb5 0-0 7. 0-0 Bd7 8. Bxc6 Bxc6 9. d4 exd4 10. Nxd4 Be4 11. c4 h6 12. Nc3 Bg6 13. Qf3 Qc8 14. Rac1 a6 15. Nd5 Nxd5 16. cxd5 Bf6 17. Qe2 Qd7 18. Qc4 Rac8 19. Qb4 c5 20. dxc6 bxc6 21. Qd2 c5 22. Nf3 Bxb2 23. Qxb2 Rfd8 24. Rfd1 Qe6 25. Rd2 Be4 26. Ne1 Qg6 27. Qa3 Bb7 28. Qa5 Qg5 29. Qb6 Qe7 30. Qa5 Qg5 31. Rcd1 Qe7 32. Qc3 Rc6 33. Nd3 Qe4 34. Nf4 Qf5 35. Rd5 Qd7 36. Nh5 f6 37. Qc4 Qf7 38. Ng3 Rd7 39. Qg4 Bc8 40. Qf4 Qe6 41. Nf5 g5 42. Qg3 Bb7 43. Nxh6+ Kg7 44. Nf5+ Kg6 45. Nh4+ Kf7 46. Nf3 Rb6 47. Rxg5 Bxf3 48. Qxf3 Ke7 49. Rg7+ Kd8 50. Qa8+ Kc7 51. Rxd7+ Qxd7 1-0

[Event "Bydgoszcz U18 op 12th"]
[Site "Bydgoszcz"]
[Date "2013.05.02"]
[Round "1.6"]
[White "Chalas, Dawid"]
[Black "Breuer, Ruben"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1467"]
[PlyCount "15"]
[EventDate "2013.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Bc4 Bc5 4. 0-0 Nxe4 5. Nxe5 Nxf2 6. Bxf7+ Kf8 7. Bc4 Qg5 8. d4 1-0

[Event "Bydgoszcz U18 op 30th"]
[Site "Bydgoszcz"]
[Date "2013.01.14"]
[Round "3.12"]
[White "Blocinski, Maciej"]
[Black "Chalas, Dawid"]
[Result "1/2-1/2"]
[ECO "D55"]
[WhiteElo "1375"]
[BlackElo "1343"]
[PlyCount "79"]
[EventDate "2013.01.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bg5 e6 5. e3 Be7 6. Nf3 0-0 7. Bd3 h6 8. Bf4 dxc4 9. Bxc4 Nd5 10. Nxd5 exd5 11. Bd3 Bg4 12. 0-0 Nd7 13. h3 Bh5 14. Be2 Bg6 15. Ne5 Nxe5 16. Bxe5 Bd6 17. Bxd6 Qxd6 18. Bd3 Rfe8 19. Bxg6 Qxg6 20. Qb3 Rab8 21. Rac1 Re6 22. Qb4 Qe4 23. Qa5 Rg6 24. g3 a6 25. Qc7 Qe8 26. Rc3 Qc8 27. Qxc8+ Rxc8 28. Rb3 Rc7 29. Rc1 Rd6 30. Rc5 Rdd7 31. Rb6 f6 32. a4 Kf7 33. Kf1 Ke7 34. Ke2 Rd6 35. Kd3 Rdd7 36. b4 Rd6 37. b5 axb5 38. Rbxb5 Rd8 39. Rb6 Ra8 40. a5 1/2-1/2

[Event "Bydgoszcz U18 op 30th"]
[Site "Bydgoszcz"]
[Date "2013.01.14"]
[Round "4.11"]
[White "Chalas, Dawid"]
[Black "Kulpinski, Jakub"]
[Result "1-0"]
[ECO "B70"]
[WhiteElo "1343"]
[BlackElo "1406"]
[PlyCount "79"]
[EventDate "2013.01.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. 0-0 Bd7 8. Be3 a6 9. a3 0-0 10. Qd2 Nc6 11. Nxc6 Bxc6 12. Bd3 e6 13. f4 Ng4 14. Rae1 d5 15. Bc5 Re8 16. e5 d4 17. Ne4 b6 18. Bd6 Bf8 19. Bxf8 Rxf8 20. Rf3 Ne3 21. Rh3 b5 22. Nf6+ Qxf6 23. exf6 Nd5 24. Qf2 Nxf6 25. Qxd4 Nd5 26. Be4 Rad8 27. Bxd5 Bxd5 28. Qf6 Rc8 29. c3 Rc4 30. Qh4 h5 31. Qg5 Kh7 32. Ree3 Rg8 33. Reg3 Kg7 34. Rxh5 Be4 35. Rgh3 Rcc8 36. Rh7+ Kf8 37. Qf6 Rg7 38. Rh8+ Rg8 39. Rxg8+ Kxg8 40. Rh8# 1-0

[Event "Bydgoszcz U18 op 30th"]
[Site "Bydgoszcz"]
[Date "2013.01.14"]
[Round "8.2"]
[White "Chalas, Dawid"]
[Black "Mikolajczak, Wojciech"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "1343"]
[BlackElo "1738"]
[PlyCount "72"]
[EventDate "2013.01.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. 0-0 Bg7 6. c3 Nf6 7. d3 0-0 8. h3 d5 9. Qc2 e6 10. Bg5 Qb6 11. Nbd2 Ba6 12. Rfe1 Nd7 13. Rab1 Qb5 14. d4 cxd4 15. Nxd4 Qb7 16. exd5 cxd5 17. N2b3 Rac8 18. Qd2 Rfe8 19. Na5 Qb6 20. Nac6 Rxc6 21. Nxc6 Qxc6 22. Bh6 Bh8 23. Re3 Ne5 24. Rg3 Qc4 25. b3 Qe4 26. Re1 Qh4 27. Bg5 Qh5 28. Rxe5 Bxe5 29. Rf3 f5 30. Qe3 Bb8 31. h4 Qg4 32. Bf4 e5 33. Kh1 Qxh4+ 34. Kg1 Qe7 35. Bg5 f4 36. Bxe7 fxe3 0-1

[Event "Bydgoszcz U18 op 30th"]
[Site "Bydgoszcz"]
[Date "2013.01.14"]
[Round "2.13"]
[White "Chalas, Dawid"]
[Black "Paliwoda, Borys"]
[Result "1/2-1/2"]
[ECO "B43"]
[WhiteElo "1343"]
[BlackElo "1481"]
[PlyCount "63"]
[EventDate "2013.01.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. a3 Bb7 7. Bd3 Qc7 8. 0-0 d6 9. Be3 Nf6 10. Qd2 Be7 11. f4 Nbd7 12. Nf3 0-0 13. Rae1 Rad8 14. Bd4 e5 15. Be3 Ng4 16. Kh1 Nxe3 17. Qxe3 Bf6 18. h3 h6 19. Nd5 Bxd5 20. exd5 exf4 21. Qxf4 Bxb2 22. a4 bxa4 23. Qxa4 Nc5 24. Qc4 Qd7 25. Be2 Rfe8 26. Rb1 Bf6 27. Rb6 Ne4 28. Kh2 Nc3 29. Nd2 Be5+ 30. Kh1 Rb8 31. Rc6 Qe7 32. Qg4 1/2-1/2

[Event "Bydgoszcz U18 op 30th"]
[Site "Bydgoszcz"]
[Date "2013.01.14"]
[Round "6.6"]
[White "Chalas, Dawid"]
[Black "Perenc, Pawel"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "1343"]
[BlackElo "1519"]
[PlyCount "72"]
[EventDate "2013.01.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. h3 Be6 5. Bb3 Nf6 6. Nc3 Bxb3 7. axb3 Be7 8. 0-0 0-0 9. d4 exd4 10. Nxd4 Nxd4 11. Qxd4 a6 12. Be3 Nd7 13. f4 Bf6 14. Qd3 Re8 15. Bd4 Bxd4+ 16. Qxd4 Nf6 17. Rf3 b5 18. Rg3 c5 19. Qd3 Qb6 20. Kh2 Qc6 21. Re3 b4 22. Nd5 Nxd5 23. exd5 Rxe3 24. dxc6 Rxd3 25. cxd3 Ra7 26. c7 Rxc7 27. Rxa6 Kf8 28. Rxd6 Ke7 29. Rd5 Rd7 30. Rxd7+ Kxd7 31. Kg3 f5 32. Kf3 Ke6 33. g4 g6 34. g5 Kd6 35. Ke3 Ke6 36. d4 Kd5 1/2-1/2

[Event "Bydgoszcz U18 op 30th"]
[Site "Bydgoszcz"]
[Date "2013.01.14"]
[Round "5.10"]
[White "Losinska, Aleksandra"]
[Black "Chalas, Dawid"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1190"]
[BlackElo "1343"]
[PlyCount "80"]
[EventDate "2013.01.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Bb6 6. Nxc6 bxc6 7. Bd4 Nf6 8. Nc3 0-0 9. Qd3 Bxd4 10. Qxd4 d6 11. Bd3 Be6 12. 0-0 c5 13. Qe3 Ng4 14. Qg3 Ne5 15. Be2 Bc4 16. Bxc4 Nxc4 17. b3 Nb6 18. Qd3 Qd7 19. Rad1 Qe7 20. Rfe1 h6 21. Qg3 Rfe8 22. h3 a6 23. Nd5 Nxd5 24. exd5 Qxe1+ 25. Rxe1 Rxe1+ 26. Kh2 Rae8 27. Qd3 R1e2 28. Kg3 h5 29. h4 g6 30. Qxa6 Rxc2 31. Qc6 Ree2 32. Qxc7 Rxf2 33. Qc8+ Kg7 34. Qh3 Rxa2 35. Kh2 Rxg2+ 36. Qxg2 Rxg2+ 37. Kxg2 Kf6 38. Kf3 Ke5 39. Ke3 Kxd5 40. Kd3 f6 0-1

[Event "Bydgoszcz U18 op 30th"]
[Site "Bydgoszcz"]
[Date "2013.01.14"]
[Round "1.7"]
[White "Matewski, Marcin"]
[Black "Chalas, Dawid"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1608"]
[BlackElo "1343"]
[PlyCount "125"]
[EventDate "2013.01.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Bb6 6. Nc3 d6 7. Bb5 Bd7 8. 0-0 Nge7 9. Qd2 0-0 10. Rae1 Ba5 11. a3 a6 12. Bc4 Ne5 13. Ba2 c5 14. Nde2 Be6 15. Bd5 Bxd5 16. exd5 Nc4 17. Qc1 b5 18. b4 Bb6 19. Bf4 f6 20. Ne4 Ne5 21. Bxe5 fxe5 22. Qd2 c4 23. c3 h6 24. Kh1 Ng6 25. f4 Qd7 26. N4g3 Rf7 27. f5 Nh8 28. f6 Qg4 29. fxg7 Kxg7 30. Rxf7+ Nxf7 31. Rf1 Rf8 32. Nf5+ Kg8 33. Neg3 Bd8 34. Qxh6 Qg5 35. Qxg5+ Bxg5 36. Ne4 Nh6 37. Nxg5 Rxf5 38. Rxf5 Nxf5 39. Ne4 Ne3 40. Nxd6 Nxd5 41. Ne4 Kf7 42. h4 Kg6 43. g4 Ne3 44. Nc5 Nxg4 45. Nxa6 e4 46. Kg1 e3 47. Kf1 Kf5 48. Nc7 Ke4 49. Ke2 Nf2 50. Nxb5 Nd3 51. Nd6+ Kf4 52. Nxc4 Nc1+ 53. Kd1 e2+ 54. Ke1 Kf3 55. Nb2 Ke3 56. h5 Nb3 57. h6 Na1 58. Nc4+ Kd3 59. Kf2 Nc2 60. Ne5+ Kd2 61. Nf3+ Kd1 62. h7 Nxa3 63. h8Q 1-0

[Event "Bydgoszcz U18 op 30th"]
[Site "Bydgoszcz"]
[Date "2013.01.14"]
[Round "9.6"]
[White "Okonski, Mateusz"]
[Black "Chalas, Dawid"]
[Result "1/2-1/2"]
[ECO "C62"]
[WhiteElo "1579"]
[BlackElo "1343"]
[PlyCount "134"]
[EventDate "2013.01.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Bd7 5. 0-0 exd4 6. Nxd4 Nxd4 7. Bxd7+ Qxd7 8. Qxd4 Nf6 9. e5 dxe5 10. Qxe5+ Be7 11. Bf4 0-0-0 12. Qe3 Kb8 13. Nc3 Rde8 14. Rad1 Qc6 15. Qd3 Bc5 16. a3 h6 17. b4 Bb6 18. a4 g5 19. Bc1 a6 20. a5 Ba7 21. Bb2 Rhg8 22. b5 axb5 23. Nxb5 Bc5 24. Nd4 Qd6 25. Nf5 Qxd3 26. Rxd3 Rg6 27. Ba3 Ne4 28. Bxc5 Nxc5 29. Rh3 Ree6 30. Rd1 Rgf6 31. Ne3 Ra6 32. Ng4 Rfe6 33. Rf3 Rxa5 34. Rxf7 Raa6 35. h3 Rac6 36. Ne3 Rf6 37. Rh7 Ne4 38. f3 Nc5 39. Nd5 Rfd6 40. Rh8+ Ka7 41. Ra1+ Na6 42. Ne7 Re6 43. Nxc6+ Rxc6 44. Ra2 Kb6 45. Kf1 Rd6 46. Re8 Ka7 47. Re7 Kb6 48. g3 Nc5 49. Ke2 Rd4 50. Ke3 Rd1 51. Rf7 Rd6 52. f4 Re6+ 53. Kf3 gxf4 54. gxf4 Ne4 55. h4 h5 56. f5 Re8 57. Rh7 Nd2+ 58. Kf4 Re4+ 59. Kg5 Nf3+ 60. Kxh5 Rxh4+ 61. Kg6 Ne5+ 62. Kg7 Rg4+ 63. Kf6 Re4 64. Re7 Ng4+ 65. Kf7 Nh6+ 66. Kf6 Ng8+ 67. Kf7 Nxe7 1/2-1/2

[Event "Bydgoszcz U18 op 30th"]
[Site "Bydgoszcz"]
[Date "2013.01.14"]
[Round "7.4"]
[White "Proczek, Mateusz"]
[Black "Chalas, Dawid"]
[Result "0-1"]
[ECO "C68"]
[WhiteElo "1554"]
[BlackElo "1343"]
[PlyCount "126"]
[EventDate "2013.01.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 bxc6 5. d4 exd4 6. Nxd4 c5 7. Nf3 Be7 8. Nc3 d6 9. 0-0 Nf6 10. Bf4 0-0 11. Re1 Re8 12. e5 Nh5 13. exd6 Nxf4 14. dxe7 Qxd1 15. Raxd1 Be6 16. Re4 Ng6 17. Nd5 Rac8 18. Ra4 Nxe7 19. Nxe7+ Rxe7 20. Rxa6 Rb8 21. Ra5 h6 22. b3 c4 23. Rc5 cxb3 24. axb3 Ra8 25. Ne5 Rc8 26. Nc6 Ree8 27. h3 Ra8 28. Nb4 Re7 29. Nc6 Ree8 30. Ne5 Ra7 31. Rd4 Rb7 32. Nc6 Kf8 33. Nd8 Ra7 34. Nxe6+ Rxe6 35. Rd7 Re7 36. Rd8+ Re8 37. Rxe8+ Kxe8 38. f4 Kd7 39. Kf2 Ra6 40. g4 Rd6 41. Ke2 Rd4 42. f5 Re4+ 43. Kf3 Rb4 44. Ke3 Kd6 45. Rc3 Kd7 46. Rd3+ Ke7 47. Rd4 Rb5 48. Kd3 f6 49. h4 Rc5 50. c4 Rc6 51. g5 h5 52. gxf6+ gxf6 53. Re4+ Kf7 54. Rd4 Ke7 55. Ke4 Rc5 56. Rd5 Rc6 57. c5 Ra6 58. b4 c6 59. Rd6 Kf7 60. Rd7+ Ke8 61. Rh7 Ra4 62. Rxh5 Rxb4+ 63. Kd3 Rf4 0-1

[Event "POL-chT4 Kujawsko Pomorskie 1011"]
[Site "Poland"]
[Date "2010.11.21"]
[Round "2.28"]
[White "Broszkiewicz, Piotr"]
[Black "Chalas, Dawid"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "59"]
[EventDate "2010.11.07"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bg4 6. Be2 Bxe2 7. Qxe2 Nbd7 8. 0-0 Be7 9. Be3 0-0 10. f3 a6 11. Rad1 c5 12. Nf5 Ne8 13. Nd5 Bg5 14. f4 Bf6 15. Qg4 g6 16. Nh6+ Kg7 17. Qh3 Bxb2 18. c3 Ndf6 19. Rb1 Nxd5 20. exd5 Bxc3 21. Rxb7 Nf6 22. f5 Rb8 23. fxg6 hxg6 24. Nxf7 Rxb7 25. Nxd8 Rxd8 26. Qh6+ Kf7 27. Qh7+ Kf8 28. Qxb7 Re8 29. Bh6+ Kg8 30. Qg7# 1-0

