[Event "POL-chT Academic"]
[Site "Chorzow"]
[Date "2021.05.15"]
[Round "2.13"]
[White "Siwek, Mateusz"]
[Black "Janik, Igor"]
[Result "1/2-1/2"]
[ECO "A10"]
[WhiteElo "1831"]
[BlackElo "2495"]
[PlyCount "43"]
[EventDate "2021.05.15"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]
[WhiteTeam "Krakow Jagiellonski Medicum"]
[BlackTeam "Warsaw Kozminski Academy"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. c4 a6 2. Nc3 c6 3. e4 b5 4. cxb5 axb5 5. d4 d6 6. Be3 Nf6 7. Bd3 e5 8. a3 Be7 9. d5 Bd7 10. dxc6 Bxc6 11. Bxb5 Bxb5 12. Nxb5 Qa5+ 13. Nc3 Nxe4 14. Nge2 Nf6 15. b4 Qd8 16. Nd5 Nbd7 17. Nec3 0-0 18. 0-0 Nxd5 19. Nxd5 f5 20. f4 e4 21. a4 Bf6 22. Bd4 1/2-1/2

[Event "POL-ch Academic"]
[Site "Chorzow"]
[Date "2021.05.15"]
[Round "9.22"]
[White "Siwek, Mateusz"]
[Black "Kindler, Przemyslaw"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "1831"]
[BlackElo "2055"]
[PlyCount "69"]
[EventDate "2021.05.14"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 f5 3. g3 Nf6 4. Bg2 d6 5. d3 c6 6. e4 Be7 7. Nge2 0-0 8. 0-0 fxe4 9. dxe4 Be6 10. b3 Nbd7 11. h3 Qe8 12. f4 exf4 13. gxf4 Rd8 14. Be3 b6 15. Qc2 Nc5 16. Rad1 Bf7 17. Ng3 Bh5 18. Rde1 Qg6 19. Kh2 Rde8 20. b4 Ncd7 21. Qd2 Qf7 22. Qd3 Bd8 23. e5 dxe5 24. Bxc6 exf4 25. Bxf4 Rxe1 26. Rxe1 Bg6 27. Qd4 Kh8 28. Bd6 Re8 29. Rf1 Qe6 30. Rf2 Nh5 31. Nxh5 Bxh5 32. Qf4 Bf6 33. Ne4 Bd4 34. Bxd7 Qxd7 35. Qf8+ 1-0

[Event "POL-ch Academic"]
[Site "Chorzow"]
[Date "2021.05.14"]
[Round "2.10"]
[White "Eggink, Ryszard"]
[Black "Siwek, Mateusz"]
[Result "1-0"]
[ECO "B36"]
[WhiteElo "2387"]
[BlackElo "1831"]
[PlyCount "76"]
[EventDate "2021.05.14"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Nf6 6. Nc3 d6 7. Be2 Nxd4 8. Qxd4 Bg7 9. Qd3 0-0 10. 0-0 Qa5 11. f3 Be6 12. Be3 Rfc8 13. b3 a6 14. Rac1 Nd7 15. Rc2 b5 16. Nd5 Bxd5 17. Qxd5 Nb6 18. Qb7 Rab8 19. Qxe7 bxc4 20. Qxd6 Bf8 21. Qd2 Bb4 22. Qc1 c3 23. Bd4 Rc6 24. Qe3 Rd8 25. Kh1 Nd7 26. Bc4 Ne5 27. Bd5 Re6 28. Bxe6 fxe6 29. Bxc3 Rd3 30. Bxb4 Qxb4 31. Qc5 Qxc5 32. Rxc5 Nd7 33. Rc6 a5 34. Rxe6 Rd2 35. a4 Nc5 36. Rb6 Nd3 37. Rb5 Nb4 38. Rxa5 Rb2 1-0

[Event "EU-ch rapid"]
[Site "Warsaw"]
[Date "2011.12.17"]
[Round "1"]
[White "Shirov, Alexei"]
[Black "Siwek, Mateusz"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "2705"]
[BlackElo "1827"]
[PlyCount "89"]
[EventDate "2011.12.17"]
[EventType "swiss (rapid)"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "CBM 145 Extra"]
[Source "ChessBase"]
[SourceDate "2012.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2012.01.03"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 Nxd5 5. Nf3 Nc6 6. e4 Nxc3 7. bxc3 Bd7 8. Bd3 Be7 9. Qe2 0-0 10. e5 f5 11. exf6 Bxf6 12. Qe4 g6 13. h4 e5 14. dxe5 Re8 15. Bf4 Bf5 16. Bc4+ Kh8 17. Qe3 Bg7 18. Ng5 Nxe5 19. Bxe5 Bxe5 20. Nf7+ Kg7 21. Nxe5 Qd6 22. f4 Rad8 23. 0-0 Qd2 24. Qxd2 Rxd2 25. Rfe1 Red8 26. g4 Bc2 27. Nf3 R2d7 28. Nd4 Kh6 29. Nxc2 a6 30. Ne3 b5 31. g5+ Kg7 32. Be6 Rd3 33. f5 Rxc3 34. f6+ Kf8 35. Rad1 Re8 36. Ng4 c5 37. Rd7 Rg3+ 38. Kf2 Rc3 39. Rxh7 Rc2+ 40. Kg3 Rc3+ 41. Kf4 Rxe6 42. Rxe6 Rc4+ 43. Ke5 Rxg4 44. Rh8+ Kf7 45. Re7# 1-0

