[Event "POL-chT3 Kujawsko-Pomorskie 2223"]
[Site "Poland"]
[Date "2022.??.??"]
[Round "2.47"]
[White "Ferensztajn, Ksawery"]
[Black "Kazaniecki, Patryk"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "1062"]
[BlackElo "1534"]
[PlyCount "48"]
[EventDate "2022.11.13"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 f5 2. g3 Nf6 3. Nc3 e5 4. d3 Bc5 5. Bg5 Bxf2+ 6. Kxf2 Ng4+ 7. Ke1 Qxg5 8. Nf3 Qe3 9. Nd5 Qf2+ 10. Kd2 Qc5 11. Qa4 Qd6 12. Bg2 c6 13. Nb6 axb6 14. Qxa8 0-0 15. Qa3 Qh6+ 16. Kc3 d5 17. h3 d4+ 18. Kb3 Ne3 19. Bf1 Nd7 20. Rc1 Nc5+ 21. Kb4 Qd6 22. Ne1 Bd7 23. Rb1 Ne4+ 24. c5 Qxc5+ 0-1

[Event "POL-chT3 Kujawsko-Pomorskie 2223"]
[Site "Poland"]
[Date "2022.??.??"]
[Round "3.42"]
[White "Tarnowski, Marian"]
[Black "Ferensztajn, Ksawery"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1691"]
[BlackElo "1062"]
[PlyCount "109"]
[EventDate "2022.11.13"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. h3 Nf6 4. d3 h6 5. Be2 g6 6. 0-0 Bg7 7. c3 Be6 8. Nh2 c6 9. Ng4 Nbd7 10. Nd2 0-0 11. Nb3 Nxg4 12. Bxg4 f5 13. Bf3 f4 14. Bg4 Qe7 15. Bxe6+ Qxe6 16. Nd2 d5 17. Nf3 dxe4 18. dxe4 Nc5 19. Qe2 Rad8 20. b3 Kh7 21. Ba3 b6 22. Rad1 Rfe8 23. Bxc5 bxc5 24. Rxd8 Rxd8 25. Rd1 Rxd1+ 26. Qxd1 g5 27. Nd2 Qd7 28. Qe2 Kg6 29. Kh2 Bf6 30. Nc4 h5 31. Qd2 Qxd2 32. Nxd2 Kf7 33. Kg1 g4 34. hxg4 hxg4 35. f3 g3 36. Kf1 Ke6 37. Ke2 Be7 38. Kd3 Kd7 39. Nc4 Bf6 40. Nb2 Bd8 41. Kc4 Kd6 42. Na4 Ba5 43. Nxc5 Bxc3 44. Nb7+ Kc7 45. Kxc3 Kxb7 46. Kc4 Kb6 47. b4 a6 48. a3 Kb7 49. Kc5 Kc7 50. a4 Kd7 51. Kb6 Kd6 52. Kxa6 c5 53. Kb5 cxb4 54. Kxb4 Kc6 55. Kc4 1-0

[Event "POL-chT3 Kujawsko-Pomorskie 2223"]
[Site "Poland"]
[Date "2022.??.??"]
[Round "1.31"]
[White "Witkowski, Jedrzej"]
[Black "Ferensztajn, Ksawery"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "1463"]
[BlackElo "1062"]
[PlyCount "55"]
[EventDate "2022.11.13"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. f4 d6 3. d3 Nc6 4. Nf3 f5 5. Be2 Nf6 6. Nc3 g6 7. 0-0 Bg7 8. Be3 0-0 9. fxe5 dxe5 10. exf5 Bxf5 11. Ng5 Bh6 12. Kh1 Qd7 13. Qd2 Nd5 14. Nxd5 Qxd5 15. Bf3 Qb5 16. a4 Qb4 17. Bd5+ Kh8 18. Nf7+ Rxf7 19. Bxh6 Qxd2 20. Bxd2 Rf6 21. g4 Rd6 22. Bxc6 Bxd3 23. cxd3 Rxc6 24. Bc3 Kg8 25. Bxe5 Re8 26. Bc3 Re2 27. Rae1 Rc2 28. Re8# 1-0

[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 "Saletra, Wiktor"]
[Black "Ferensztajn, Ksawery"]
[Result "1-0"]
[ECO "A24"]
[WhiteElo "1082"]
[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. c4 e5 2. Nc3 Nf6 3. g3 c6 4. Bg2 g6 5. e4 Bg7 6. Nge2 d6 7. 0-0 Be6 8. b3 0-0 9. d4 exd4 10. Nxd4 Qd7 11. Nxe6 Qxe6 12. Re1 Nbd7 13. Be3 Rfe8 14. Rc1 Ne5 15. Qc2 b6 16. Rcd1 Rad8 17. h3 h5 18. Ne2 Nh7 19. f4 Nd7 20. Nd4 Bxd4 21. Bxd4 c5 22. Bb2 Ndf6 23. Qc3 Kg7 24. e5 dxe5 25. Rxd8 Rxd8 26. fxe5 Nd7 27. Bd5 Qe7 28. e6+ Ndf6 29. exf7 Qc7 30. Re8 Rxd5 31. Qxf6+ Kh6 32. Bc1+ Rg5 33. Bxg5+ Nxg5 34. Rh8+ Nh7 35. f8B+ Qg7 36. Bxg7# 1-0

[Event "POL-ch U13 Qual"]
[Site "Jastrzebia Gora"]
[Date "2021.11.19"]
[Round "7"]
[White "Ferensztajn, Ksawery"]
[Black "Leoniuk, Jan"]
[Result "1-0"]
[ECO "A25"]
[BlackElo "1212"]
[PlyCount "119"]
[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 e5 2. g3 Nc6 3. Bg2 f5 4. Nc3 Nf6 5. d3 g6 6. Bg5 Bg7 7. e3 0-0 8. Nf3 Qe8 9. Bxf6 Bxf6 10. 0-0 Kh8 11. Nd5 Qd8 12. Nd2 Ne7 13. Nxf6 Rxf6 14. f4 d6 15. Qc2 c6 16. Qc3 Ng8 17. b4 exf4 18. exf4 Be6 19. Rae1 Qd7 20. d4 d5 21. c5 Nh6 22. h3 Nf7 23. Kh2 Rg8 24. Nf3 g5 25. fxg5 Nxg5 26. Ne5 Qg7 27. Qe3 Ne4 28. Bxe4 fxe4 29. Rxf6 Qxf6 30. Re2 Rf8 31. Rg2 Qf5 32. Qh6 Rf6 33. g4 Qf4+ 34. Qxf4 Rxf4 35. Re2 Rf1 36. Rb2 Rd1 37. b5 e3 38. Nf3 Bd7 39. bxc6 Bxc6 40. Kg3 a6 41. Kf4 Rd3 42. Re2 Ra3 43. Ne5 Bb5 44. Rxe3 Rxa2 45. Nf7+ Kg7 46. Nd6 Bc6 47. Nxb7 Ra4 48. Nd6 Rxd4+ 49. Kg5 a5 50. Nf5+ Kf7 51. Nxd4 a4 52. Nxc6 d4 53. Nxd4 a3 54. Rxa3 h6+ 55. Kf4 h5 56. c6 Ke7 57. gxh5 Kf7 58. Kf5 Kg7 59. Ra7+ Kh6 60. Rc7 1-0

[Event "POL-ch U13 Qual"]
[Site "Jastrzebia Gora"]
[Date "2021.11.18"]
[Round "5"]
[White "Ferensztajn, Ksawery"]
[Black "Kempinski, Szymon"]
[Result "0-1"]
[ECO "A20"]
[BlackElo "1103"]
[PlyCount "40"]
[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 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. d3 Nc6 6. e4 Ndb4 7. Bf1 Nd4 8. Na3 Be7 9. Nf3 Bg4 10. Qa4+ b5 11. Nxb5 Nxf3+ 12. Kd1 Nd4+ 13. Kd2 Bd7 14. Nxc7+ Qxc7 15. Qd1 Qa5 16. Ke3 Nbc2+ 17. Qxc2 Nxc2+ 18. Kf3 Ne1+ 19. Ke3 Bc5+ 20. Ke2 Bg4+ 0-1

[Event "POL-ch U13 Qual"]
[Site "Jastrzebia Gora"]
[Date "2021.11.18"]
[Round "6"]
[White "Mejer, Blazej"]
[Black "Ferensztajn, Ksawery"]
[Result "0-1"]
[ECO "A24"]
[WhiteElo "1024"]
[PlyCount "80"]
[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 e5 2. Nc3 Nf6 3. g3 g6 4. Bg2 c6 5. e4 Bg7 6. Nge2 d6 7. 0-0 Be6 8. b3 0-0 9. d3 h6 10. h3 Qd7 11. Kh2 d5 12. f4 exf4 13. gxf4 dxe4 14. dxe4 Qc7 15. Qc2 Nbd7 16. Be3 Rad8 17. Rad1 b6 18. Kh1 Nc5 19. Bxc5 bxc5 20. Na4 Rxd1 21. Rxd1 Nh5 22. Rf1 Qc8 23. Rf3 Bd4 24. Nxd4 cxd4 25. f5 gxf5 26. exf5 Bxf5 27. Qf2 Qd7 28. Nc5 Qc7 29. Kg1 Bg6 30. Ne6 fxe6 31. Rxf8+ Kg7 32. Rf3 Qe5 33. Qh4 Qd6 34. Bf1 d3 35. Qg4 d2 36. Rd3 Qc5+ 37. Kh1 Qf2 38. Rf3 Ng3+ 39. Rxg3 Qxg3 40. Qxg3 d1Q 0-1

[Event "POL-ch U13 Qual"]
[Site "Jastrzebia Gora"]
[Date "2021.11.17"]
[Round "4"]
[White "Filipczyk, Michal"]
[Black "Ferensztajn, Ksawery"]
[Result "0-1"]
[ECO "D10"]
[WhiteElo "1136"]
[PlyCount "140"]
[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. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bf4 Bf5 5. Qb3 b6 6. cxd5 Nxd5 7. Nxd5 cxd5 8. Bxb8 Rxb8 9. e4 dxe4 10. Bc4 Be6 11. Bxe6 fxe6 12. Ne2 Qd5 13. Qe3 g6 14. 0-0 Bg7 15. Nc3 Qxd4 16. Qxe4 Qxe4 17. Nxe4 Bxb2 18. Rab1 Bf6 19. Nc5 Kf7 20. Nd7 Rbd8 21. Rfd1 Ke8 22. Nxf6+ exf6 23. Rdc1 Rf8 24. Rc7 Rf7 25. Rc6 Re7 26. g3 Kf7 27. Rbc1 f5 28. h4 h5 29. a4 Rd5 30. Rc7 Ra5 31. R7c4 Kf6 32. f4 Rd7 33. Kf1 Rd3 34. Kg2 Ra3 35. Rc7 R3xa4 36. Rb7 Ra2+ 37. Kh3 Rc5 38. Rxc5 bxc5 39. Rc7 Ra5 40. Kg2 Ra2+ 41. Kf1 Ra3 42. Kg2 Rc3 43. Rxa7 Rd3 44. Rc7 Rd5 45. Kf3 e5 46. Rc6+ Kf7 47. fxe5 Rxe5 48. Kf4 Rd5 49. Kg5 Rd4 50. Rc7+ Ke6 51. Kxg6 Kd6 52. Ra7 Rg4+ 53. Kxf5 Rxg3 54. Ra4 Kd5 55. Re4 Rf3+ 56. Rf4 Rxf4+ 57. Kxf4 Kd4 58. Kg5 c4 59. Kxh5 c3 60. Kg6 c2 61. h5 c1Q 62. h6 Qa3 63. Kg7 Qe7+ 64. Kg8 Qg5+ 65. Kh7 Qf6 66. Kg8 Qxh6 67. Kf7 Kd5 68. Kg8 Qe6+ 69. Kg7 Ke5 70. Kf8 Qd7 0-1

[Event "POL-ch U13 Qual"]
[Site "Jastrzebia Gora"]
[Date "2021.11.16"]
[Round "2"]
[White "Ferensztajn, Ksawery"]
[Black "Owczarz, Michal"]
[Result "0-1"]
[ECO "A36"]
[BlackElo "1180"]
[PlyCount "90"]
[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 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 c5 5. d3 Nc6 6. h3 b6 7. e3 Bb7 8. Nge2 Qc7 9. 0-0 Ne5 10. e4 0-0 11. Bf4 d6 12. Qd2 a6 13. Nd5 Nxd5 14. exd5 b5 15. Rab1 bxc4 16. Bxe5 Bxe5 17. dxc4 Bc8 18. Kh2 Bf5 19. Rbe1 Rfb8 20. b3 a5 21. f4 Bg7 22. g4 Bd7 23. Nc1 Be8 24. Re2 a4 25. Rfe1 Kf8 26. Rxe7 Qxe7 27. Rxe7 Kxe7 28. Nd3 axb3 29. axb3 Rxb3 30. Qe1+ Kf8 31. Qe4 Raa3 32. Nc1 Rc3 33. Ne2 Re3 34. Qc2 Ba4 35. Qb1 Rxe2 36. Qb8+ Ke7 37. Qa7+ Kf8 38. Qb8+ Be8 39. Qxd6+ Kg8 40. Qxc5 Raa2 41. d6 Rxg2+ 42. Kh1 Rh2+ 43. Kg1 Rhd2 44. Qf2 Rxf2 45. d7 Bxd7 0-1

[Event "POL-ch U13 Qual"]
[Site "Jastrzebia Gora"]
[Date "2021.11.16"]
[Round "3"]
[White "Ferensztajn, Ksawery"]
[Black "Sambor, Piotr"]
[Result "0-1"]
[ECO "A36"]
[BlackElo "1107"]
[PlyCount "94"]
[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. a3 Nge7 7. e3 0-0 8. Nge2 d5 9. cxd5 exd5 10. d4 cxd4 11. exd4 Be6 12. 0-0 Qb6 13. Na4 Qd8 14. Be3 Nf5 15. h3 Re8 16. Qd2 Nxe3 17. fxe3 b6 18. Nac3 Qd7 19. Kh2 Re7 20. Nf4 Rae8 21. Nfxd5 Bxd5 22. Nxd5 Re6 23. Rae1 Bh6 24. Nf6+ Rxf6 25. Rxf6 Re6 26. Rxe6 Qxe6 27. d5 Qd6 28. Qc3 Ne5 29. e4 Bg7 30. Qc2 h5 31. Qc8+ Kh7 32. Kg1 Nd3 33. Re3 Bd4 34. Kf1 Bxe3 35. Ke2 Qxg3 36. Kxd3 Bf2+ 37. Kc4 Qxg2 38. Qe8 Qf1+ 39. Kb3 Bd4 40. Qc6 Qd3+ 41. Ka2 Qxe4 42. Qd7 Qf5 43. Qb7 Qf2 44. Kb3 Qxb2+ 45. Kc4 Qc3+ 46. Kb5 Qc5+ 47. Ka4 Qc4# 0-1

[Event "POL-ch U13 Qual"]
[Site "Jastrzebia Gora"]
[Date "2021.11.15"]
[Round "1"]
[White "Wilgosz, Szczepan"]
[Black "Ferensztajn, Ksawery"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1297"]
[PlyCount "99"]
[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 d6 3. d4 exd4 4. Nxd4 c5 5. Nf3 Nc6 6. Bc4 Bg4 7. 0-0 Bxf3 8. Qxf3 Nf6 9. Qb3 Qd7 10. Nc3 g6 11. Bg5 Bg7 12. Nd5 Nxd5 13. exd5 Nd4 14. Rfe1+ Be5 15. Qd3 0-0 16. c3 Nf5 17. Bb5 Qc7 18. g4 Ne7 19. Bxe7 Qxe7 20. f4 a6 21. Ba4 c4 22. Qe4 b5 23. Bc2 Rfe8 24. fxe5 dxe5 25. Rad1 Rad8 26. Re3 Qc5 27. Kh1 Re7 28. Qf3 Qd6 29. Be4 Kg7 30. g5 Rf8 31. Rf1 Rb7 32. Qf6+ Qxf6 33. Rxf6 b4 34. d6 Rb6 35. d7 Rxf6 36. gxf6+ Kxf6 37. cxb4 Ke7 38. Bc6 Kd6 39. Ba4 f5 40. Rh3 Rh8 41. Rxh7 Rxh7 42. d8Q+ Ke6 43. Qg8+ Rf7 44. Be8 Kd5 45. Qxf7+ Ke4 46. Qxc4+ Ke3 47. Bxg6 f4 48. Qe4+ Kf2 49. Bh5 a5 50. Qe2# 1-0

