[Event "EU-ch Blitz"]
[Site "Katowice"]
[Date "2022.12.16"]
[Round "1"]
[White "Grzelak, Marcin"]
[Black "Vogel, Roven"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1786"]
[BlackElo "2463"]
[PlyCount "36"]
[EventDate "2022.12.16"]
[EventType "swiss (blitz)"]
[EventRounds "22"]
[EventCountry "POL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 e6 6. Bc4 a6 7. 0-0 b5 8. Bb3 Nge7 9. Qe2 Ng6 10. Rd1 Be7 11. Be3 0-0 12. Rac1 Bb7 13. Nd4 Nxd4 14. Bxd4 d6 15. Qe3 Bg5 16. Qe2 Bxc1 17. Rxc1 Rc8 18. g3 b4 0-1

[Event "EU-ch Blitz"]
[Site "Katowice"]
[Date "2022.12.16"]
[Round "2"]
[White "Vogel, Roven"]
[Black "Grzelak, Marcin"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2463"]
[BlackElo "1786"]
[PlyCount "74"]
[EventDate "2022.12.16"]
[EventType "swiss (blitz)"]
[EventRounds "22"]
[EventCountry "POL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. Nf3 b6 4. g3 Bb7 5. Bg2 e6 6. 0-0 Be7 7. Re1 0-0 8. e4 d6 9. d4 cxd4 10. Nxd4 Nbd7 11. e5 dxe5 12. Nxe6 fxe6 13. Bxb7 Rb8 14. Bg2 a6 15. Be3 h5 16. Bh3 Nc5 17. Qc2 Ng4 18. Bxg4 hxg4 19. Qg6 Qd3 20. Qxg4 Qf5 21. Qxf5 Rxf5 22. Rad1 e4 23. Bxc5 Bxc5 24. Nxe4 Bb4 25. Re2 Rc8 26. b3 a5 27. h4 a4 28. bxa4 Rxc4 29. Ng5 Rc3 30. Rd8+ Rf8 31. Rxf8+ Kxf8 32. Nxe6+ Kf7 33. Ng5+ Kg6 34. Re6+ Kf5 35. Rxb6 Bc5 36. Rb3 Rc2 37. Rf3+ Kg6 1-0

[Event "Poznan op 28th"]
[Site "Poznan"]
[Date "2021.08.19"]
[Round "6"]
[White "Krych, Dominik"]
[Black "Grzelak, Marcin"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1617"]
[BlackElo "1978"]
[PlyCount "99"]
[EventDate "2021.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 d5 4. e3 Bg7 5. Nb5 Na6 6. Nf3 0-0 7. h3 c6 8. Nc3 Nc7 9. Bd3 Nce8 10. Ne5 Nd6 11. f3 Qa5 12. Qd2 Nd7 13. 0-0 Nxe5 14. Bxe5 Bxe5 15. dxe5 Nc4 16. Bxc4 dxc4 17. f4 Be6 18. Qf2 f6 19. exf6 exf6 20. e4 Qb6 21. Qxb6 axb6 22. Rad1 Rad8 23. a3 Kf7 24. Kf2 Rxd1 25. Rxd1 h5 26. Kf3 h4 27. Na4 b5 28. Nc5 Bc8 29. Nxb7 Ke7 30. Nc5 Be6 31. Nxe6 Kxe6 32. Kg4 c3 33. bxc3 Ra8 34. Kxh4 Rxa3 35. g4 Rxc3 36. Rd2 b4 37. g5 fxg5+ 38. Kxg5 Rg3+ 39. Kh4 Rc3 40. Kg4 Re3 41. Rd4 c5 42. Rc4 Kd6 43. f5 gxf5+ 44. exf5 Kd5 45. Rf4 Re8 46. f6 c4 47. f7 Rf8 48. Kg5 b3 49. cxb3 cxb3 50. Kg6 1-0

[Event "Poznan op 28th"]
[Site "Poznan"]
[Date "2021.08.18"]
[Round "5"]
[White "Grzelak, Marcin"]
[Black "Kaczmarek, Jan"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1978"]
[BlackElo "1337"]
[PlyCount "58"]
[EventDate "2021.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 e6 5. Nf3 Nc6 6. Bc4 Nge7 7. Bg5 h6 8. Nb5 d5 9. exd5 hxg5 10. dxe6 Bxe6 11. Nd6+ Qxd6 12. Qxd6 Rd8 13. Qc5 Nf5 14. Qb5 Bb4+ 15. Kf1 Nd6 16. Qxg5 Bxc4+ 17. Kg1 0-0 18. Nd2 f6 19. Qf4 g5 20. Qe3 Rfe8 21. Nxc4 Rxe3 22. Nxe3 Ne4 23. h4 Rd2 24. Nd1 g4 25. Rh2 g3 26. Rh3 gxf2+ 27. Kf1 Nd4 28. g4 Re2 29. Ne3 Re1+ 0-1

[Event "Poznan op 28th"]
[Site "Poznan"]
[Date "2021.08.17"]
[Round "4"]
[White "Nowak, Mikolaj"]
[Black "Grzelak, Marcin"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2313"]
[BlackElo "1978"]
[PlyCount "67"]
[EventDate "2021.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. e3 0-0 5. Be2 d6 6. Nc3 Nbd7 7. 0-0 e5 8. Qc2 Re8 9. Rd1 e4 10. Nd2 Qe7 11. b4 c6 12. a4 d5 13. Ba3 Nf8 14. b5 Qd8 15. a5 a6 16. bxc6 bxc6 17. Rdb1 Bg4 18. Bf1 Qc8 19. Na4 N8d7 20. Nb6 Nxb6 21. axb6 Qb8 22. Bc5 Qb7 23. Bd6 Bf8 24. Bxf8 Kxf8 25. Ra5 Reb8 26. Qa2 Bc8 27. c5 Nd7 28. Ra1 Nxb6 29. cxb6 Qxb6 30. Rb1 Qc7 31. Rxb8 Qxb8 32. Nb3 Qb4 33. Qa3 Rb8 34. h3 1-0

[Event "Poznan op 28th"]
[Site "Poznan"]
[Date "2021.08.16"]
[Round "3"]
[White "Grzelak, Marcin"]
[Black "Szafranski, Maciej"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1978"]
[BlackElo "1526"]
[PlyCount "63"]
[EventDate "2021.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 e6 5. Nf3 Nc6 6. Bc4 a6 7. 0-0 b5 8. Bb3 Bb7 9. Bf4 Nf6 10. Nd5 Nxd5 11. exd5 Ne7 12. Re1 Ng6 13. Bg3 Be7 14. Rc1 Rc8 15. d6 Bf6 16. Rc7 Bc6 17. Nd4 0-0 18. Nxc6 dxc6 19. Qc2 Rxc7 20. dxc7 Qc8 21. Qxc6 Re8 22. Rd1 Nf8 23. Bd6 Bxb2 24. a4 Nd7 25. axb5 axb5 26. Qxb5 Nf6 27. Ba4 Qa8 28. Qxe8+ Nxe8 29. Bxe8 Qc8 30. Bc6 Ba3 31. Be5 Be7 32. Bd7 1-0

[Event "Poznan op 28th"]
[Site "Poznan"]
[Date "2021.08.15"]
[Round "2"]
[White "Dopierala, Adam"]
[Black "Grzelak, Marcin"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1582"]
[BlackElo "1978"]
[PlyCount "62"]
[EventDate "2021.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 Bg7 4. e4 0-0 5. Qd2 d6 6. 0-0-0 a6 7. f3 b5 8. Bh6 Nbd7 9. h4 e5 10. g4 exd4 11. Nce2 c5 12. h5 Ne5 13. Bxg7 Kxg7 14. hxg6 fxg6 15. Qh6+ Kg8 16. Nf4 Ra7 17. Be2 Bxg4 18. Nxg6 hxg6 19. Qh8+ Kf7 20. Rh7+ Ke6 21. Qxf8 Qxf8 22. Rxa7 Bh5 23. Rf1 Qh6+ 24. f4 Nxe4 25. Bxh5 Ng3 26. Bg4+ Nxg4 27. Re1+ Ne3 28. c3 Qh2 29. Kb1 Qc2+ 30. Ka1 dxc3 31. Rb1 Nc4 0-1

[Event "Poznan op 28th"]
[Site "Poznan"]
[Date "2021.08.15"]
[Round "1"]
[White "Grzelak, Marcin"]
[Black "Rosenfeld, Noe"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1978"]
[BlackElo "1305"]
[PlyCount "46"]
[EventDate "2021.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 d3 4. Bxd3 Nc6 5. c4 d6 6. h3 g6 7. Nf3 Bg7 8. 0-0 Nf6 9. Nc3 0-0 10. Be3 Bd7 11. Rc1 Rc8 12. Qe2 a6 13. Nd2 Nh5 14. g4 e5 15. gxh5 Bxh3 16. f3 Bxf1 17. Rxf1 gxh5 18. Qh2 h4 19. Nd5 Kh8 20. Kf2 Nd4 21. Rg1 Qa5 22. Qxh4 Qd8 23. Qh5 f5 1-0

