[Event "POL-ch U13 Qual"]
[Site "Jastrzebia Gora"]
[Date "2021.11.21"]
[Round "9"]
[White "Ferensztajn, Ksawery"]
[Black "Renn, Grzegorz"]
[Result "0-1"]
[ECO "A36"]
[BlackElo "1125"]
[PlyCount "60"]
[EventDate "2021.11.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. d3 Bg7 5. Nc3 e6 6. e4 Nge7 7. Nge2 0-0 8. Be3 d6 9. Qd2 Re8 10. 0-0 Nd4 11. Bh6 Bh8 12. Nxd4 cxd4 13. Ne2 d5 14. exd5 exd5 15. b3 dxc4 16. bxc4 Nf5 17. Bf4 Be5 18. Bxe5 Rxe5 19. f4 Re7 20. Rae1 Ne3 21. Rf2 Nxg2 22. Kxg2 b6 23. h3 h5 24. h4 Qd7 25. f5 Bb7+ 26. Kh2 Rae8 27. Qf4 Qc6 28. fxg6 fxg6 29. Qxd4 Rxe2 30. Rfxe2 Rxe2+ 0-1

[Event "POL-ch U13 Qual"]
[Site "Jastrzebia Gora"]
[Date "2021.11.20"]
[Round "8"]
[White "Renn, Grzegorz"]
[Black "Kozik, Maksymilian"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1125"]
[BlackElo "1201"]
[PlyCount "47"]
[EventDate "2021.11.15"]
[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. Nxe5 d6 4. Nf3 Nxe4 5. c3 Be7 6. Qa4+ Nc6 7. Qxe4 0-0 8. Bd3 f5 9. Bc4+ Kh8 10. Qc2 Bf6 11. 0-0 d5 12. Be2 a6 13. d4 Re8 14. Bd3 Ne7 15. Bg5 Bxg5 16. Nxg5 Kg8 17. Nd2 h6 18. Ngf3 g5 19. Rfe1 Kg7 20. Re2 Rf8 21. Ne5 f4 22. Rae1 Qd6 23. Nec4 dxc4 24. Rxe7+ 1-0

[Event "POL-ch U13 Qual"]
[Site "Jastrzebia Gora"]
[Date "2021.11.19"]
[Round "7"]
[White "Owczarz, Michal"]
[Black "Renn, Grzegorz"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "1180"]
[BlackElo "1125"]
[PlyCount "63"]
[EventDate "2021.11.15"]
[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 Nf6 5. Nc3 e6 6. Ndb5 Bb4 7. a3 Bxc3+ 8. Nxc3 d5 9. exd5 Nxd5 10. Nxd5 exd5 11. Bd3 0-0 12. 0-0 Ne5 13. Bxh7+ Kxh7 14. Qh5+ Kg8 15. Qxe5 Re8 16. Qd4 Bf5 17. c3 Re4 18. Qd1 Qd6 19. Be3 Rh4 20. g3 Bh3 21. Re1 Qg6 22. Qxd5 Bf5 23. f3 Bh3 24. Re2 Re8 25. Rae1 Rh5 26. Qxb7 Rhe5 27. Kf2 Rxe3 28. Rxe3 Rxe3 29. Rxe3 f6 30. Qe4 Bf5 31. Qe8+ Kh7 32. Qxg6+ 1-0

[Event "POL-ch U13 Qual"]
[Site "Jastrzebia Gora"]
[Date "2021.11.18"]
[Round "5"]
[White "Krasniewski, Grzegorz"]
[Black "Renn, Grzegorz"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1075"]
[BlackElo "1125"]
[PlyCount "54"]
[EventDate "2021.11.15"]
[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 Nf6 5. Nc3 Nc6 6. Ndb5 Bb4 7. Nd6+ Ke7 8. Bf4 Ne8 9. e5 Nxd6 10. exd6+ Ke8 11. Qg4 Qf6 12. Qg3 e5 13. Bd2 Nd4 14. 0-0-0 Qf5 15. Bd3 Qf6 16. Ne4 Bxd2+ 17. Rxd2 Qh6 18. Qxe5+ Ne6 19. Re1 a5 20. Nc5 Rf8 21. Nxe6 fxe6 22. g4 g6 23. g5 Qh4 24. Re4 Qh3 25. Qg7 Rf7 26. Qg8+ Rf8 27. Rf4 Rxg8 0-1

[Event "POL-ch U13 Qual"]
[Site "Jastrzebia Gora"]
[Date "2021.11.18"]
[Round "6"]
[White "Renn, Grzegorz"]
[Black "Maciaga, Jan"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "1125"]
[BlackElo "1375"]
[PlyCount "84"]
[EventDate "2021.11.15"]
[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 Qc7 6. Be3 Nf6 7. a3 Nc6 8. Be2 Bd6 9. Nxc6 bxc6 10. Bf3 Rb8 11. Rb1 0-0 12. h3 Be5 13. 0-0 d5 14. exd5 cxd5 15. Bd4 Bxd4 16. Qxd4 Bb7 17. Rfe1 Rfe8 18. Re5 Qd6 19. Rbe1 Nd7 20. R5e2 Nb6 21. h4 Bc6 22. h5 f6 23. h6 e5 24. Qg4 g6 25. Rd1 Rbd8 26. Bxd5+ Nxd5 27. Nxd5 Bxd5 28. Red2 Qc6 29. c4 Be6 30. Qh4 Rxd2 31. Rxd2 Kf7 32. Rd3 a5 33. c5 Qxc5 34. Rc3 Qd6 35. Rf3 Qe7 36. Qe4 Qc7 37. Qa4 Qc1+ 38. Kh2 Qxh6+ 39. Kg1 Rc8 40. Rc3 Rxc3 41. bxc3 Qc1+ 42. Kh2 Qf4+ 0-1

[Event "POL-ch U13 Qual"]
[Site "Jastrzebia Gora"]
[Date "2021.11.17"]
[Round "4"]
[White "Renn, Grzegorz"]
[Black "Mejer, Blazej"]
[Result "1/2-1/2"]
[ECO "C06"]
[WhiteElo "1125"]
[BlackElo "1024"]
[PlyCount "72"]
[EventDate "2021.11.15"]
[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 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 b6 6. Ne2 c5 7. c3 Ba6 8. Bxa6 Nxa6 9. Nf3 Be7 10. Nf4 0-0 11. h4 cxd4 12. cxd4 Nc7 13. h5 h6 14. Rh3 Rc8 15. Qd3 Ne8 16. Rg3 Kh8 17. Be3 Rc6 18. Qd2 Rc4 19. a3 Qc7 20. Nxe6 fxe6 21. Bxh6 Rg8 22. Bxg7+ Rxg7 23. Qh6+ Kg8 24. Qxe6+ Kf8 25. Qf5+ Rf7 26. Qg6 Rc1+ 27. Rxc1 Qxc1+ 28. Ke2 Qxb2+ 29. Nd2 Rxf2+ 30. Kxf2 Qxd2+ 31. Kg1 Qxd4+ 32. Kh2 Qh4+ 33. Kg1 Bc5+ 34. Kf1 Qc4+ 35. Rd3 Nxe5 36. Qf5+ Nf7 1/2-1/2

[Event "POL-ch U13 Qual"]
[Site "Jastrzebia Gora"]
[Date "2021.11.16"]
[Round "3"]
[White "Nagly, Wojciech"]
[Black "Renn, Grzegorz"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1432"]
[BlackElo "1125"]
[PlyCount "71"]
[EventDate "2021.11.15"]
[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. c3 d5 4. exd5 exd5 5. d4 Nc6 6. Be2 Bd6 7. Be3 c4 8. 0-0 Nf6 9. h3 0-0 10. Nbd2 Bf5 11. Re1 Re8 12. Nf1 Ne4 13. N1d2 Qf6 14. Nxe4 Bxe4 15. Qd2 Qg6 16. Nh4 Qe6 17. Bg4 Qe7 18. Nf5 Qc7 19. Nxd6 Qxd6 20. Bf4 Qd8 21. Re3 f5 22. Bh5 Re6 23. Rae1 Qh4 24. g4 g5 25. Rxe4 fxe4 26. Bxg5 Qxh3 27. Re3 Qf3 28. Rxf3 exf3 29. Bh6 Kh8 30. g5 Rd8 31. Qf4 Re1+ 32. Kh2 Re6 33. Qf7 Rxh6 34. gxh6 Rg8 35. Qf6+ Rg7 36. Qxg7# 1-0

[Event "POL-ch U13 Qual"]
[Site "Jastrzebia Gora"]
[Date "2021.11.16"]
[Round "2"]
[White "Nocek, Dominik"]
[Black "Renn, Grzegorz"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1428"]
[BlackElo "1125"]
[PlyCount "35"]
[EventDate "2021.11.15"]
[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. c3 d5 4. exd5 Qxd5 5. d4 Bf5 6. Be3 Nf6 7. Na3 cxd4 8. Nb5 Qd7 9. Nfxd4 0-0-0 10. Qa4 Nxd4 11. cxd4 a6 12. Rc1+ Kb8 13. Bf4+ Ka8 14. Nc7+ Ka7 15. Qa5 Nd5 16. Bxa6 Nxf4 17. Bb5+ Kb8 18. Qa8# 1-0

[Event "POL-ch U13 Qual"]
[Site "Jastrzebia Gora"]
[Date "2021.11.15"]
[Round "1"]
[White "Renn, Grzegorz"]
[Black "Leszczewicz, Karol"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1125"]
[BlackElo "1393"]
[PlyCount "57"]
[EventDate "2021.11.15"]
[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 a6 3. c3 e6 4. d4 d5 5. exd5 exd5 6. Bd3 c4 7. Bc2 Nf6 8. 0-0 Be7 9. Re1 0-0 10. b3 cxb3 11. axb3 Qc7 12. Qd3 h6 13. Bxh6 gxh6 14. Qe3 Ne4 15. Qxh6 Bf5 16. Nbd2 Qd6 17. Qe3 Re8 18. Nxe4 dxe4 19. Ne5 Bf6 20. Qg3+ Bg7 21. Bxe4 Bxe4 22. Rxe4 Nc6 23. Rg4 Qf6 24. Rf4 Qh6 25. Rh4 Qe6 26. Rg4 Qh6 27. Rh4 Qe6 28. Rg4 Qh6 29. Rh4 1/2-1/2

