[Event "Schaffhausen op"]
[Site "Schaffhausen"]
[Date "2022.03.19"]
[Round "2"]
[White "Goossens, Hanne"]
[Black "Zweifel, Gavin"]
[Result "1-0"]
[ECO "B48"]
[WhiteElo "2122"]
[BlackElo "1711"]
[PlyCount "47"]
[EventDate "2022.03.18"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qf3 Ne5 8. Qg3 h5 9. h4 Nf6 10. 0-0-0 b5 11. Bxb5 axb5 12. Ndxb5 Qb8 13. Bf4 d6 14. Rxd6 Bxd6 15. Nxd6+ Qxd6 16. Bxe5 Qf8 17. Nb5 Nxe4 18. Nc7+ Ke7 19. Qb3 f6 20. Bf4 Ra7 21. Re1 Nc5 22. Qb6 Rxa2 23. Bd6+ Kf7 24. Bxf8 1-0

[Event "Schaffhausen op"]
[Site "Schaffhausen"]
[Date "2022.03.18"]
[Round "1"]
[White "Zweifel, Gavin"]
[Black "Arino Espallargas, Daniel"]
[Result "1-0"]
[ECO "B49"]
[WhiteElo "1711"]
[PlyCount "37"]
[EventDate "2022.03.18"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Be2 Nf6 8. 0-0 Be7 9. f4 0-0 10. e5 Ne8 11. Nxc6 bxc6 12. Bd3 d6 13. Qh5 h6 14. Rf3 dxe5 15. fxe5 Qa5 16. Bxh6 g6 17. Bxg6 fxg6 18. Qxg6+ Ng7 19. Qxg7# 1-0

[Event "Wch U10"]
[Site "Batumi"]
[Date "2016.10.30"]
[Round "11"]
[White "Kvanchakhadze, Davit"]
[Black "Zweifel, Gavin"]
[Result "0-1"]
[ECO "B23"]
[BlackElo "1505"]
[PlyCount "68"]
[EventDate "2016.10.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. a4 e6 4. g3 Nc6 5. Bg2 Be7 6. d3 b6 7. Nge2 Nf6 8. 0-0 0-0 9. f4 d5 10. e5 Ne8 11. Kh1 Bb7 12. Ng1 d4 13. Nce2 b5 14. a5 Nxa5 15. Bxb7 Nxb7 16. c4 bxc4 17. dxc4 Na5 18. b3 Qb6 19. Rf3 Rb8 20. Rb1 Nxc4 21. Qd3 Na5 22. g4 Qb5 23. Qe4 Nc7 24. Rh3 Qb7 25. Ng3 Qxe4+ 26. Nxe4 c4 27. Nd2 c3 28. Ne4 Nxb3 29. Ne2 c2 30. Rb2 Nxc1 31. Rxc2 Nxe2 32. Rxc7 Rb1+ 33. Kg2 Nxf4+ 34. Kg3 Nxh3 0-1

[Event "Wch U10"]
[Site "Batumi"]
[Date "2016.10.29"]
[Round "10"]
[White "Darsalia, Nika"]
[Black "Zweifel, Gavin"]
[Result "1-0"]
[ECO "B22"]
[BlackElo "1505"]
[PlyCount "75"]
[EventDate "2016.10.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 d6 7. Nc3 Nxc3 8. bxc3 Qc7 9. Bd2 Nd7 10. exd6 Bxd6 11. Bd3 b6 12. 0-0 Bb7 13. h3 0-0 14. Nh4 Bf4 15. Bxf4 Qxf4 16. Nf3 Bxf3 17. Qxf3 Qxf3 18. gxf3 Rfd8 19. Rfd1 Rac8 20. Rac1 e5 21. Bf5 g6 22. Be4 exd4 23. cxd4 Rxc1 24. Rxc1 Nf6 25. d5 Nxd5 26. Rd1 Rc8 27. Bxd5 a5 28. Bb3 b5 29. Bd5 b4 30. Bb3 Ra8 31. Rd7 a4 32. Bxf7+ Kh8 33. Kg2 Rb8 34. Rd2 Rb7 35. Bc4 b3 36. axb3 axb3 37. Rb2 Kg7 38. Rxb3 1-0

[Event "Wch U10"]
[Site "Batumi"]
[Date "2016.10.28"]
[Round "9"]
[White "Zweifel, Gavin"]
[Black "Gogia, Alexandre"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "1505"]
[PlyCount "81"]
[EventDate "2016.10.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 g6 2. d4 d6 3. c4 Bg7 4. Nc3 Nf6 5. Nf3 0-0 6. Be2 c5 7. Be3 cxd4 8. Nxd4 Nc6 9. Nxc6 bxc6 10. Qd2 c5 11. Bh6 Rb8 12. Bxg7 Kxg7 13. 0-0 Bb7 14. f3 Bc6 15. Rad1 Qd7 16. Qc2 Qb7 17. b3 Rfd8 18. Nd5 Nxd5 19. exd5 Bd7 20. f4 Kg8 21. g4 e6 22. dxe6 Bxe6 23. f5 Bc8 24. fxg6 hxg6 25. Bf3 Qe7 26. Bd5 Be6 27. Rde1 Kg7 28. Qc3+ Kg8 29. Bxe6 fxe6 30. Qf6 Qxf6 31. Rxf6 Kg7 32. Rexe6 Rb6 33. Rxg6+ Kh7 34. Rgf6 Rd7 35. g5 Ra6 36. h4 Rb6 37. h5 Kg7 38. Rg6+ Kh7 39. Rh6+ Kg7 40. Reg6+ Kf7 41. Rh7+ 1-0

[Event "Wch U10"]
[Site "Batumi"]
[Date "2016.10.27"]
[Round "8"]
[White "Gunarathne, Senila Amaneth"]
[Black "Zweifel, Gavin"]
[Result "1-0"]
[ECO "B83"]
[WhiteElo "1136"]
[BlackElo "1505"]
[PlyCount "41"]
[EventDate "2016.10.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 Nf6 7. Be3 Be7 8. 0-0 0-0 9. f4 d6 10. Qd2 Nxd4 11. Bxd4 e5 12. Be3 Ng4 13. Nd5 Qd8 14. Bxg4 Bxg4 15. f5 f6 16. Qc3 Rc8 17. Qxc8 Qxc8 18. Nxe7+ Kh8 19. Nxc8 Rxc8 20. Bxa7 Rxc2 21. Rac1 1-0

[Event "Wch U10"]
[Site "Batumi"]
[Date "2016.10.26"]
[Round "7"]
[White "Zweifel, Gavin"]
[Black "Naestema, Joonas"]
[Result "0-1"]
[ECO "C58"]
[WhiteElo "1505"]
[BlackElo "1145"]
[PlyCount "86"]
[EventDate "2016.10.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Qf3 Bb7 9. Bd3 h6 10. Nh3 c5 11. Bb5+ Nd7 12. Qg3 Qf6 13. 0-0 a6 14. Bxd7+ Kxd7 15. b3 Bd6 16. Bb2 Nc6 17. Qd3 Nd4 18. Nc3 Rae8 19. Ne4 Qg6 20. f3 f5 21. Nxd6 Kxd6 22. c3 e4 23. fxe4 Bxe4 24. Qxa6+ Bc6 25. Rf2 Nb5 26. a4 Ra8 27. axb5 Rxa6 28. Rxa6 Rc8 29. Rxc6+ Rxc6 30. bxc6 Kxc6 31. Re2 f4 32. Kf2 Qb1 33. d4 cxd4 34. cxd4 g5 35. Rd2 Qe4 36. Re2 Qd3 37. Ng1 g4 38. Bc1 Qxd4+ 39. Kf1 Qd1+ 40. Re1 Qd3+ 41. Re2 f3 42. gxf3 gxf3 43. Kf2 fxe2 0-1

[Event "Wch U10"]
[Site "Batumi"]
[Date "2016.10.24"]
[Round "6"]
[White "Qorghanashvili, Alexandre"]
[Black "Zweifel, Gavin"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1223"]
[BlackElo "1505"]
[PlyCount "59"]
[EventDate "2016.10.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 e6 5. d4 cxd4 6. cxd4 d6 7. Nc3 Nxc3 8. bxc3 dxe5 9. Nxe5 Nd7 10. Bb5 a6 11. Bxd7+ Bxd7 12. Qf3 Qc7 13. Qxf7+ Kd8 14. 0-0 Bb5 15. c4 Be8 16. Qxe6 Qe7 17. Qxe7+ Bxe7 18. Rb1 b5 19. c5 Rc8 20. Be3 Bf6 21. f4 Ke7 22. d5 Bd7 23. Rfd1 Rhd8 24. Nxd7 Kxd7 25. Rbc1 Bb2 26. Rc2 Ba3 27. c6+ Kd6 28. Rd3 Bb4 29. Bb6 Re8 30. a3 1-0

[Event "Wch U10"]
[Site "Batumi"]
[Date "2016.10.23"]
[Round "5"]
[White "Webber, Ethan James"]
[Black "Zweifel, Gavin"]
[Result "1/2-1/2"]
[ECO "B45"]
[BlackElo "1505"]
[PlyCount "50"]
[EventDate "2016.10.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb3 Nf6 6. Nc3 a6 7. Be2 b5 8. a3 Be7 9. 0-0 0-0 10. Be3 Bb7 11. Nc5 Qc7 12. Nxb7 Qxb7 13. f3 Rfd8 14. Qe1 d5 15. exd5 Nxd5 16. Nxd5 Rxd5 17. Rd1 Rxd1 18. Qxd1 Rd8 19. Qc1 Nd4 20. Bd3 Bf6 21. Rd1 a5 22. c3 Nxf3+ 23. gxf3 Qxf3 24. Bc2 Qg4+ 25. Kh1 Qf3+ 1/2-1/2

[Event "Wch U10"]
[Site "Batumi"]
[Date "2016.10.22"]
[Round "4"]
[White "Zweifel, Gavin"]
[Black "Davtyan, Arsen"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1505"]
[BlackElo "1868"]
[PlyCount "64"]
[EventDate "2016.10.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. b3 d6 4. Bb2 Nc6 5. c3 Nf6 6. Qc2 g6 7. d4 cxd4 8. cxd4 Bg7 9. a4 0-0 10. Na3 a6 11. Be2 Bd7 12. Rc1 Rc8 13. Qb1 Qe7 14. 0-0 Rfd8 15. e5 dxe5 16. dxe5 Nd5 17. Nc4 Nf4 18. Qe4 Nxe2+ 19. Qxe2 Qb4 20. Qe3 Na5 21. Ba3 Nxc4 22. Bxb4 Nxe3 23. fxe3 Bc6 24. Ng5 Bh6 25. Nxf7 Bxe3+ 26. Kh1 Bxc1 27. Nxd8 Bd5 28. Nf7 Be3 29. Nd6 Rc2 30. Rf8+ Kxf8 31. Nf5+ Kg8 32. Nxe3 Rc7 0-1

[Event "Wch U10"]
[Site "Batumi"]
[Date "2016.10.21"]
[Round "3"]
[White "Zweifel, Gavin"]
[Black "Srinivas, Atharva"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1505"]
[BlackElo "1014"]
[PlyCount "61"]
[EventDate "2016.10.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Be2 Ne4 8. cxd4 Bb6 9. Nc3 Bg4 10. 0-0 Nxc3 11. bxc3 0-0 12. Qc2 Qd7 13. Ba3 Rfe8 14. Rfe1 Rad8 15. h3 Bh5 16. Nh4 Bxe2 17. Rxe2 Na5 18. Nf3 Nc4 19. Bc1 c5 20. Qd3 cxd4 21. cxd4 Rc8 22. Ng5 g6 23. Qg3 Bxd4 24. Qh4 Bxa1 25. Qxh7+ Kf8 26. Qh8+ Ke7 27. Qf6+ Kf8 28. Nh7+ Kg8 29. Bh6 Bxe5 30. Rxe5 Nxe5 31. Qg7# 1-0

[Event "Wch U10"]
[Site "Batumi"]
[Date "2016.10.20"]
[Round "2"]
[White "Muraseev, Vasilii"]
[Black "Zweifel, Gavin"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "1115"]
[BlackElo "1505"]
[PlyCount "97"]
[EventDate "2016.10.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. d3 Nc6 4. Nf3 e6 5. Be3 Qc7 6. Nbd2 a6 7. Be2 b5 8. Qc2 Be7 9. Nb3 d6 10. d4 d5 11. e5 Ne4 12. Nbd2 Nxd2 13. Qxd2 c4 14. 0-0 Bb7 15. Bg5 b4 16. Rab1 Qa5 17. Ra1 bxc3 18. bxc3 Ba3 19. Rfb1 Rb8 20. Ne1 0-0 21. Nc2 Ba8 22. Nxa3 Qxa3 23. Qc2 Na7 24. Bc1 Qa5 25. Rb2 Nb5 26. Bd2 Na3 27. Qc1 Bc6 28. Rb4 Rb5 29. Qb2 Rfb8 30. Bc1 Rxb4 31. cxb4 Qa4 32. Qxa3 Qc2 33. Qb2 Qa4 34. a3 Bb5 35. Qc3 Bc6 36. Bg5 a5 37. Bd1 axb4 38. axb4 Qxb4 39. Qxb4 Rxb4 40. Be7 Rb2 41. h3 c3 42. Rc1 Rd2 43. Bc5 Bb5 44. Rb1 Be8 45. Rc1 Bb5 46. Rb1 Be8 47. Rc1 Bb5 48. Rb1 Be8 49. Rc1 1/2-1/2

[Event "Wch U10"]
[Site "Batumi"]
[Date "2016.10.19"]
[Round "1"]
[White "Zweifel, Gavin"]
[Black "Sindarov, Islombek"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1505"]
[BlackElo "2229"]
[PlyCount "82"]
[EventDate "2016.10.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Be2 Ne4 8. cxd4 Bb6 9. 0-0 Bg4 10. Be3 Qd7 11. Nc3 0-0 12. Nxe4 dxe4 13. Ng5 Bxe2 14. Qxe2 Nxd4 15. Bxd4 Qxd4 16. Qxe4 Qxe4 17. Nxe4 Rfe8 18. Rfe1 Rxe5 19. Nc3 Rae8 20. Rxe5 Rxe5 21. Rd1 Kf8 22. Kf1 Ke7 23. Nd5+ Ke6 24. Nxb6 axb6 25. Rd2 Rd5 26. Ke2 Rxd2+ 27. Kxd2 Kd5 28. Kc3 c5 29. a4 f5 30. f3 f4 31. Kd3 c4+ 32. Kc3 Kc5 33. b3 cxb3 34. Kxb3 b5 35. axb5 Kxb5 36. Kc3 Ka4 37. Kb2 Kb4 38. g3 g5 39. Kc2 Ka3 40. Kb1 Kb3 41. Kc1 b6 0-1

[Event "SUI-ch U10"]
[Site "Kreuzlingen"]
[Date "2016.07.03"]
[Round "7"]
[White "Zweifel, Gavin"]
[Black "Doetsch Thaler, Nicos"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1573"]
[BlackElo "1460"]
[PlyCount "37"]
[EventDate "2016.06.30"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 Ng8 7. cxd4 Bb4+ 8. Nc3 Nge7 9. a3 Ba5 10. d5 Nb8 11. d6 Ng6 12. 0-0 Nc6 13. Bg5 f6 14. Qd5 Ngxe5 15. Nxe5 Nxe5 16. Rfe1 Rf8 17. Rxe5+ fxe5 18. Qxe5+ Qe7 19. Qxe7# 1-0

[Event "SUI-ch U10"]
[Site "Kreuzlingen"]
[Date "2016.07.02"]
[Round "6"]
[White "Gamsa, Clemens"]
[Black "Zweifel, Gavin"]
[Result "1/2-1/2"]
[ECO "A08"]
[WhiteElo "1634"]
[BlackElo "1573"]
[PlyCount "118"]
[EventDate "2016.06.30"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. d3 Nc6 3. Nd2 Nf6 4. g3 d5 5. Ngf3 e6 6. Bg2 Bd6 7. 0-0 0-0 8. Re1 dxe4 9. Nxe4 Nxe4 10. Rxe4 b5 11. Be3 Bb7 12. Rg4 Kh8 13. d4 Qb6 14. dxc5 Bxc5 15. Bxc5 Qxc5 16. Nd4 Rad8 17. c3 e5 18. Rc1 Qb6 19. Bxc6 Bxc6 20. Qe2 exd4 21. cxd4 Qb7 22. Rh4 Bh1 23. Qf1 Rc8 24. Rd1 Qf3 25. Rf4 Qd5 26. f3 Rc2 27. Kxh1 Rxb2 28. Ra1 Re8 29. Qc1 Rxa2 30. Rxa2 Qxa2 31. Re4 Rf8 32. Qc5 Kg8 33. Qxb5 g6 34. Re8 Qa1+ 35. Kg2 Qxd4 36. Re7 Rc8 37. Qb3 Rc4 38. Qb8+ Kg7 39. Qxa7 Qd2+ 40. Qf2 Qc1 41. Re1 Qg5 42. Qb2+ Qf6 43. Qxf6+ Kxf6 44. f4 Rc5 45. Re2 Kf5 46. h3 h5 47. Kf3 g5 48. g4+ Kg6 49. fxg5 Kxg5 50. gxh5 Kxh5 51. Kg2 Rc3 52. Rf2 Kg6 53. Rf3 Rc2+ 54. Kg3 f5 55. h4 Rc5 56. Kf4 Kh5 57. Kg3 Ra5 58. Rf1 Ra3+ 59. Rf3 Ra5 1/2-1/2

[Event "SUI-ch U10"]
[Site "Kreuzlingen"]
[Date "2016.07.02"]
[Round "5"]
[White "Kostov, Deyan Samuil"]
[Black "Zweifel, Gavin"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1693"]
[BlackElo "1573"]
[PlyCount "91"]
[EventDate "2016.06.30"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 e6 6. cxd4 d6 7. a3 Be7 8. Bd3 Nc6 9. 0-0 0-0 10. Qe2 f5 11. Bc4 Nb6 12. Ba2 d5 13. Nc3 a6 14. Be3 Kh8 15. Qd2 Rg8 16. Bg5 Bd7 17. Rad1 Na5 18. Bxe7 Qxe7 19. Nxd5 Nxd5 20. Bxd5 exd5 21. Qxa5 Bb5 22. Rfe1 Qe6 23. Qc7 Rgc8 24. Qd6 Qxd6 25. exd6 Re8 26. Ne5 Kg8 27. Rc1 Rad8 28. d7 Bxd7 29. Nxd7 Rxe1+ 30. Rxe1 Rxd7 31. Rc1 Re7 32. Kf1 Re4 33. Rd1 Kf7 34. f3 Rh4 35. h3 Rh6 36. Rc1 Rc6 37. Rxc6 bxc6 38. Ke2 f4 39. Kf2 Ke6 40. g4 g5 41. Ke2 Kd6 42. b4 Kc7 43. Kd3 Kb7 44. Kc3 Kb6 45. a4 Kc7 46. a5 1/2-1/2

[Event "SUI-ch U10"]
[Site "Kreuzlingen"]
[Date "2016.07.01"]
[Round "3"]
[White "Dueck, Maximilian"]
[Black "Zweifel, Gavin"]
[Result "0-1"]
[ECO "B98"]
[WhiteElo "1357"]
[BlackElo "1573"]
[PlyCount "64"]
[EventDate "2016.06.30"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qc7 8. Qf3 Nc6 9. Nb3 Be7 10. 0-0-0 0-0 11. g4 b5 12. a3 Bb7 13. Bg2 Qb6 14. e5 dxe5 15. fxe5 Nd5 16. Bxe7 Ncxe7 17. Rd2 Rab8 18. Rhd1 Rfc8 19. Nxd5 Nxd5 20. Rd3 Nb4 21. Qf1 Nxd3+ 22. Rxd3 Qc7 23. Rc3 Bxg2 24. Qxg2 Qxe5 25. Kb1 Qe1+ 26. Ka2 Rxc3 27. bxc3 Qxc3 28. Na1 h6 29. h3 b4 30. a4 Rd8 31. h4 Qa3+ 32. Kb1 Rd1# 0-1

[Event "SUI-ch U10"]
[Site "Kreuzlingen"]
[Date "2016.07.01"]
[Round "4"]
[White "Zweifel, Gavin"]
[Black "Papaux, Steve"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1573"]
[BlackElo "1478"]
[PlyCount "79"]
[EventDate "2016.06.30"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 Qe7 7. cxd4 Bb4+ 8. Bd2 Bxd2+ 9. Qxd2 d5 10. Bb3 Ne4 11. Qe3 Be6 12. 0-0 0-0 13. Nc3 Bg4 14. Nxd5 Qe8 15. Qxe4 f5 16. Qf4 Kh8 17. Nxc7 Qd7 18. Nxa8 Rxa8 19. d5 Bxf3 20. gxf3 Ne7 21. Rad1 Ng6 22. e6 Qd8 23. Qb4 Nh4 24. e7 Qc7 25. Qxh4 Qd6 26. Rfe1 Qg6+ 27. Qg3 Qe8 28. d6 Qd7 29. Be6 Qe8 30. Bxf5 g6 31. Qe5+ Kg8 32. Be6+ Qf7 33. Bxf7+ Kxf7 34. e8Q+ Rxe8 35. Qxe8+ Kf6 36. d7 Kf5 37. d8Q b5 38. Re5+ Kf4 39. Qd4+ Kxf3 40. Qf7# 1-0

[Event "SUI-ch U10"]
[Site "Kreuzlingen"]
[Date "2016.06.30"]
[Round "1"]
[White "Spichtig, Elija"]
[Black "Zweifel, Gavin"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1495"]
[BlackElo "1573"]
[PlyCount "148"]
[EventDate "2016.06.30"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Bc4 Qc7 5. Nf3 Nb6 6. Qb3 Nxc4 7. Qxc4 e6 8. d4 Nc6 9. Be3 cxd4 10. Nxd4 Qxe5 11. Nd2 Qc5 12. Qxc5 Bxc5 13. Nb5 Bxe3 14. Nc7+ Kd8 15. Nxa8 Bc5 16. Ne4 Be7 17. 0-0-0 d5 18. c4 Bd7 19. cxd5 exd5 20. Rxd5 Kc8 21. Rhd1 Be6 22. Rb5 Kb8 23. Nd6 Bxd6 24. Rxd6 Kxa8 25. Kb1 Rd8 26. Rxd8+ Nxd8 27. Rc5 Kb8 28. Kc2 b6 29. Re5 Nc6 30. Re3 Kc7 31. a3 b5 32. Kc3 Ne7 33. Kb4 Nd5+ 34. Kxb5 Nxe3 35. fxe3 Kd6 36. Ka6 Kc5 37. b4+ Kc4 38. Kxa7 Kb5 39. Kb8 Ka4 40. Kc7 Bc4 41. Kc6 f5 42. h4 h6 43. g3 Be2 44. Kd6 g5 45. hxg5 hxg5 46. Ke5 Bd3 47. Kf6 g4 48. Kg5 Kxa3 49. b5 Bxb5 50. Kxf5 Bd7+ 51. Ke4 Ka4 52. Kd5 Kb5 53. e4 Bc6+ 54. Ke5 Kc5 55. Kf4 Bd7 56. Ke5 Kc6 57. Kf6 Kd6 58. e5+ Kd5 59. Ke7 Kxe5 60. Kxd7 Ke4 61. Ke6 Kf3 62. Ke5 Kxg3 63. Ke4 Kf2 64. Kf4 g3 65. Ke4 g2 66. Kd3 g1Q 67. Kd2 Qe1+ 68. Kd3 Qe3+ 69. Kc2 Qd4 70. Kb3 Qc5 71. Kb2 Ke2 72. Kb3 Kd3 73. Kb2 Qb4+ 74. Ka1 Kc2 0-1

[Event "SUI-ch U10"]
[Site "Kreuzlingen"]
[Date "2016.06.30"]
[Round "2"]
[White "Zweifel, Gavin"]
[Black "Waser, Timon"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1573"]
[BlackElo "1443"]
[PlyCount "62"]
[EventDate "2016.06.30"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Be2 Nd7 8. cxd4 Bb4+ 9. Nc3 Nf8 10. 0-0 Ne6 11. Be3 Bd7 12. Nxd5 Bc8 13. Qb3 Ba5 14. Rac1 Bb6 15. Nxb6 axb6 16. d5 Na5 17. Qc2 Qxd5 18. Rfd1 Qc6 19. Qb1 Nc5 20. b4 Qe6 21. bxc5 bxc5 22. Rxc5 b6 23. Rcd5 Bb7 24. R5d2 Nc6 25. Bb5 0-0 26. Ng5 Qg6 27. Bd3 Qh5 28. Bxh7+ Kh8 29. Rd7 Nxe5 30. Rxc7 Rab8 31. Qf5 Qxd1# 0-1

[Event "EU Union-ch U10 13th"]
[Site "Mureck"]
[Date "2015.08.13"]
[Round "9"]
[White "Zweifel, Gavin"]
[Black "Mihelic, Vesna"]
[Result "1/2-1/2"]
[ECO "C54"]
[BlackElo "1278"]
[PlyCount "44"]
[EventDate "2015.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Be2 Nd7 8. cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 0-0 11. 0-0 Nb6 12. Nc3 Bf5 13. Qf4 Bg6 14. Nh4 Qe7 15. Rad1 Qb4 16. Bf3 Rad8 17. Nxg6 fxg6 18. Qg4 Rfe8 19. Rd2 Na5 20. a3 Qe7 21. b4 Nac4 22. Ra2 c6 1/2-1/2

[Event "EU Union-ch U10 13th"]
[Site "Mureck"]
[Date "2015.08.12"]
[Round "8"]
[White "Winkin, Jos"]
[Black "Zweifel, Gavin"]
[Result "0-1"]
[ECO "B53"]
[PlyCount "92"]
[EventDate "2015.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. Nf3 d6 4. Bc4 Nf6 5. Ng5 e6 6. c3 dxc3 7. Nxc3 Nc6 8. Nf3 Be7 9. Bf4 a6 10. 0-0 0-0 11. Ng5 b5 12. Bd3 Bb7 13. Qf3 h6 14. Nh3 Ne5 15. Qg3 Nh5 16. Qe3 Nxf4 17. Nxf4 Bg5 18. Be2 Ng6 19. g3 e5 20. h4 exf4 21. Qf3 Ne5 22. Qg2 f3 23. Bxf3 Nxf3+ 24. Qxf3 Bf6 25. Nd5 Bxd5 26. exd5 Bxb2 27. Rab1 Be5 28. Rfe1 Qf6 29. Qe3 Bd4 30. Qd2 Bc3 31. Qe2 Bxe1 32. Qxe1 Rfe8 33. Qf1 Re5 34. Rd1 Rae8 35. Kg2 Re2 36. Kh3 Qxf2 37. Qxf2 Rxf2 38. a3 f5 39. Rg1 Ree2 40. g4 fxg4+ 41. Rxg4 Rf3+ 42. Rg3 Rxg3+ 43. Kxg3 Re3+ 44. Kf2 Rxa3 45. Ke2 Rc3 46. Kd2 Rc8 0-1

[Event "EU Union-ch U10 13th"]
[Site "Mureck"]
[Date "2015.08.11"]
[Round "7"]
[White "Zweifel, Gavin"]
[Black "Burdot, Louis"]
[Result "1/2-1/2"]
[ECO "B13"]
[PlyCount "39"]
[EventDate "2015.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 e6 7. Nf3 Bd6 8. Bxd6 Qxd6 9. 0-0 0-0 10. Re1 Re8 11. Ne5 Re7 12. Nd2 Nd7 13. Ndf3 Ndxe5 14. Nxe5 f6 15. Nxc6 bxc6 16. Qh5 f5 17. Re3 g6 18. Qg5 Rf7 19. Rae1 Bd7 20. Be2 1/2-1/2

[Event "EU Union-ch U10 13th"]
[Site "Mureck"]
[Date "2015.08.10"]
[Round "6"]
[White "Toplisek, Maj"]
[Black "Zweifel, Gavin"]
[Result "1/2-1/2"]
[ECO "B23"]
[PlyCount "47"]
[EventDate "2015.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 d6 4. Bc4 Nf6 5. Nf3 Bg4 6. 0-0 g6 7. d3 Bg7 8. Be3 0-0 9. Qd2 Re8 10. d4 Bxf3 11. Rxf3 cxd4 12. Bxd4 Nxe4 13. Nxe4 Nxd4 14. Rd3 Qb6 15. Kh1 Qxb2 16. Rc1 Red8 17. Bb3 Rac8 18. Qe1 Nxb3 19. Rxb3 Qxa2 20. Rxb7 Rxc2 21. Rxc2 Qxc2 22. Rxa7 e6 23. h3 d5 24. Ng5 1/2-1/2

[Event "EU Union-ch U10 13th"]
[Site "Mureck"]
[Date "2015.08.09"]
[Round "5"]
[White "Kostov, Deyan Samuil"]
[Black "Zweifel, Gavin"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1450"]
[PlyCount "77"]
[EventDate "2015.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 Be7 8. Bc4 Be6 9. Bb3 0-0 10. 0-0 Nc6 11. h3 b5 12. Nd2 b4 13. Ne2 Na5 14. Ba4 d5 15. f3 d4 16. Bf2 Qb6 17. Kh1 Bc5 18. Bg3 Qd6 19. f4 exf4 20. Bxf4 Qb6 21. Ng3 Nc4 22. Nxc4 Bxc4 23. Re1 Rfd8 24. b3 Bb5 25. Bxb5 Qxb5 26. Bg5 Rd6 27. e5 Re6 28. exf6 gxf6 29. Rxe6 fxe6 30. Bxf6 Kf7 31. Qf3 Rg8 32. Bxd4+ Ke8 33. Bxc5 Qxc5 34. Ne4 Qe5 35. Nf6+ Kd8 36. Rd1+ Kc7 37. Nxg8 Qb2 38. Qf7+ Kc6 39. Qxe6+ 1-0

[Event "EU Union-ch U10 13th"]
[Site "Mureck"]
[Date "2015.08.08"]
[Round "4"]
[White "Zweifel, Gavin"]
[Black "Lukac, Alina"]
[Result "1-0"]
[ECO "B81"]
[BlackElo "1236"]
[PlyCount "35"]
[EventDate "2015.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. g4 Be7 7. g5 Nfd7 8. h4 a6 9. Qh5 Qc7 10. Nxe6 Qc6 11. Nxg7+ Kf8 12. Qh6 Ne5 13. Nf5+ Ke8 14. Nxe7 Kxe7 15. Qf6+ Kd7 16. Bh3+ Kc7 17. Nd5+ Qxd5 18. exd5 1-0

[Event "EU Union-ch U10 13th"]
[Site "Mureck"]
[Date "2015.08.07"]
[Round "3"]
[White "Zweifel, Gavin"]
[Black "Jersic, Aleks"]
[Result "1/2-1/2"]
[ECO "B76"]
[BlackElo "1443"]
[PlyCount "31"]
[EventDate "2015.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 0-0 9. 0-0-0 d5 10. exd5 Nxd5 11. Nxc6 bxc6 12. Nxd5 cxd5 13. Qxd5 Rb8 14. b3 Qc7 15. Bc4 Be6 16. Qc5 1/2-1/2

[Event "EU Union-ch U10 13th"]
[Site "Mureck"]
[Date "2015.08.06"]
[Round "2"]
[White "Strohschneider, Leon"]
[Black "Zweifel, Gavin"]
[Result "0-1"]
[ECO "B90"]
[PlyCount "110"]
[EventDate "2015.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Be7 9. Qd2 0-0 10. g4 Nc6 11. h4 Qc7 12. h5 Rfd8 13. g5 Nd7 14. g6 Nb6 15. gxh7+ Kxh7 16. h6 g6 17. Rg1 Bh4+ 18. Kd1 d5 19. exd5 Bxd5 20. Nxd5 Rxd5 21. Bd3 Nc4 22. Qc1 Nb4 23. Ke2 Nxe3 24. Qxe3 Nxd3 25. cxd3 Qc2+ 26. Qd2 Qxd2+ 27. Kxd2 Rad8 28. Nc1 Kxh6 29. Rg4 Bg5+ 30. Kc3 Bxc1 31. Rxc1 Rxd3+ 32. Kc4 R8d4+ 33. Rxd4 Rxd4+ 34. Kc3 Rf4 35. Rf1 e4 36. Kd4 exf3+ 37. Ke3 Rf5 38. Rxf3 Rxf3+ 39. Kxf3 f5 40. b4 g5 41. a4 g4+ 42. Kf4 Kg6 43. b5 Kf6 44. bxa6 bxa6 45. a5 Ke6 46. Kg5 g3 47. Kf4 g2 48. Ke3 g1Q+ 49. Kd3 Qg4 50. Ke3 Kd5 51. Kd3 Qf3+ 52. Kd2 Kc4 53. Kc2 Qe2+ 54. Kb1 Kc3 55. Ka1 Qb2# 0-1

[Event "EU Union-ch U10 13th"]
[Site "Mureck"]
[Date "2015.08.05"]
[Round "1"]
[White "Zweifel, Gavin"]
[Black "Binz, Lennox"]
[Result "0-1"]
[ECO "B28"]
[PlyCount "66"]
[EventDate "2015.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Bb4 7. Bg5 h6 8. Bh4 Nc6 9. Bc4 Ne7 10. 0-0 Ng6 11. Bxf6 Qxf6 12. Nd5 Qd6 13. Nxb4 Qxb4 14. Qd5 0-0 15. c3 Qe7 16. Nc5 Nf4 17. Qd1 Qxc5 18. Bb3 Qc6 19. Qf3 b5 20. Rad1 Bb7 21. Rd2 Qg6 22. Re1 Bc6 23. Kh1 Kh8 24. Bd5 Bxd5 25. exd5 d6 26. g3 Nh3 27. Kg2 Ng5 28. Qg4 f5 29. Qb4 Qh5 30. Rd3 e4 31. Rdd1 Qh3+ 32. Kh1 Nf3 33. Qxe4 Qxh2# 0-1

