[Event "AUTO-ADV-4883"]
[Site "http://www.queenalice.com/game.php?id=1861248"]
[Date "2025.8.7"]
[Round "1"]
[White "game"]
[Black "jagiellonczyk"]
[Result "0-1"]
[WhiteElo "1630"]
[BlackElo "2028"]
[ECO "C50"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 h6 5. O-O d6 6. b3 Nf6 7. Be3 Bxe3 8. fxe3
Bg4 9. Nc3 O-O 10. Qb1 a6 11. Nh4 Nxe4 12. Nxe4 Qxh4 13. a4 Qd8 14. Nf2 Bd7 15.
Ne4 Ne7 16. a5 d5 17. Bxd5 Nxd5 18. Re1 Bf5 19. c4 Ne7 20. Qb2 Qxd3 21. Nf2 Qd6
22. Red1 Qf6 23. g4 Bg6 24. Rd7 Rac8 25. Qa3 Nc6 26. Rad1 Qg5 27. Qc5 Bh5 28.
Ne4 Qxg4+ 29. Ng3 Qg5 30. R7d3 Bxd1 31. Rxd1 Ne7 32. Kh1 Nf5 33. Qxe5 Nxg3+ 34.
Qxg3 Qxg3 35. hxg3 Rcd8 36. Rd4 Rxd4 37. exd4 Re8 38. Kh2 Re3 39. b4 Rb3 40. b5
axb5 41. c5 Rd3 42. a6 bxa6 0-1

[Event "AUTO-ADV-4884"]
[Site "http://www.queenalice.com/game.php?id=1861399"]
[Date "2025.8.10"]
[Round "1"]
[White "wj64"]
[Black "jagiellonczyk"]
[Result "0-1"]
[WhiteElo "1737"]
[BlackElo "2104"]
[ECO "C24"]

1. e4 e5 2. Bc4 Nf6 3. Qf3 Nc6 4. c3 Bc5 5. b4 Bb6 6. b5 Ne7 7. Ba3 O-O 8. Nh3
d6 9. Ng5 Ng6 10. h3 h6 11. Nxf7 Rxf7 12. d3 Qe7 13. Bxf7+ Qxf7 14. Bc1 Be6 15.
Qe2 Rf8 16. Ba3 Nf4 0-1

[Event "AUTO-ADV-4884"]
[Site "http://www.queenalice.com/game.php?id=1861400"]
[Date "2025.8.10"]
[Round "1"]
[White "jagiellonczyk"]
[Black "wj64"]
[Result "1-0"]
[WhiteElo "2105"]
[BlackElo "1735"]
[ECO "C46"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nge7 4. Bc4 d6 5. h3 a6 6. O-O g6 7. Ng5 Be6 8. Bxe6
fxe6 9. Nxe6 Qd7 10. Ng5 Ng8 11. d3 Nd4 12. Be3 Bh6 13. Nd5 Bxg5 14. Bxg5 h6 15.
Bf6 Rb8 16. Bxh8 1-0

[Event "AUTO-ADV-4884"]
[Site "http://www.queenalice.com/game.php?id=1861413"]
[Date "2025.8.10"]
[Round "1"]
[White "jagiellonczyk"]
[Black "Castling"]
[Result "1-0"]
[WhiteElo "2047"]
[BlackElo "1881"]
[ECO "C41"]

1. e4 e5 2. Nf3 d6 3. Nc3 a6 4. Bc4 h6 5. O-O Nf6 6. h3 Qe7 7. d3 Be6 8. Bxe6
Qxe6 9. Re1 Nc6 10. Ne2 O-O-O 11. Ng3 Be7 12. Nf5 g6 13. Nxh6 Nd4 14. Nh2 Bf8
15. N6g4 Be7 16. Ne3 Kb8 17. c3 Nc6 18. b4 b5 19. a4 Na7 20. axb5 Nxb5 21. c4
Nd4 22. Rxa6 Kb7 23. b5 Ra8 24. Qa4 Rhb8 25. Bb2 Rxa6 26. Qxa6# 1-0

[Event "AUTO-ADV-4884"]
[Site "http://www.queenalice.com/game.php?id=1861414"]
[Date "2025.8.10"]
[Round "1"]
[White "Castling"]
[Black "jagiellonczyk"]
[Result "0-1"]
[WhiteElo "1784"]
[BlackElo "2144"]
[ECO "C24"]

1. e4 e5 2. Bc4 Nf6 3. d3 d6 4. h3 Be7 5. Nf3 O-O 6. Nc3 Nbd7 7. Be3 c6 8. Qd2
Re8 9. O-O-O a5 10. a3 b5 11. Ba2 b4 12. Nb1 d5 13. a4 Nh5 14. Ng5 h6 15. Nf3 d4
16. Bxh6 gxh6 17. Qxh6 Ng7 18. Qd2 Bf6 19. Bb3 Nc5 20. g4 Nxb3+ 21. cxb3 Be6 22.
Kc2 Qc7 23. g5 Be7 24. Rdg1 Nh5 25. g6 Nf4 26. gxf7+ Kxf7 27. Ng5+ Bxg5 28. Rxg5
Rg8 29. Rxg8 Rxg8 30. Qd1 Kf6 31. Rg1 Qf7 32. Nd2 Rxg1 33. Qxg1 Nxh3 34. Qg2 Ke7
35. Nc4 Bxc4 36. bxc4 Qxf2+ 37. Qxf2 Nxf2 38. b3 c5 39. Kd2 Kf6 40. Ke2 Ng4 41.
Kf3 Kg5 42. Kg3 Ne3 43. Kf3 Nc2 44. Ke2 Kf4 45. Kd2 Na1 46. Kc1 Ke3 47. Kb2 Nxb3
48. Kxb3 Kxd3 0-1

[Event "AUTO-ADV-4884"]
[Site "http://www.queenalice.com/game.php?id=1861415"]
[Date "2025.8.10"]
[Round "1"]
[White "jagiellonczyk"]
[Black "jpribeiro"]
[Result "1-0"]
[WhiteElo "2060"]
[BlackElo "1433"]
[ECO "B54"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 h6 5. Nc3 a6 6. Nf3 Bg4 7. Be2 Nc6 8. Nd2
Bxe2 9. Qxe2 e6 10. O-O 1-0

[Event "AUTO-ADV-4884"]
[Site "http://www.queenalice.com/game.php?id=1861416"]
[Date "2025.8.10"]
[Round "1"]
[White "jpribeiro"]
[Black "jagiellonczyk"]
[Result "0-1"]
[WhiteElo "1437"]
[BlackElo "2056"]
[ECO "C40"]

1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. Qa4 Bc5 5. d4 exd4 6. cxd4 Bb6 7. d5 Ne7 8. Be3
Bxe3 0-1

[Event "AUTO-ADV-4880"]
[Site "http://www.queenalice.com/game.php?id=1865690"]
[Date "2025.11.17"]
[Round "2"]
[White "Zero007"]
[Black "jagiellonczyk"]
[Result "1-0"]
[WhiteElo "2137"]
[BlackElo "2138"]
[ECO "C66"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O d6 5. d4 exd4 6. Nxd4 Bd7 7. Nc3 Ne7 8.
Bg5 Ng6 9. Bxd7+ Qxd7 10. f3 Be7 11. Nf5 O-O-O 12. Nxe7+ Nxe7 13. Nd5 Nexd5 14.
exd5 Qf5 15. Bxf6 Qxf6 16. c3 Rhe8 17. Re1 h5 18. Qa4 Rxe1+ 19. Rxe1 Kb8 20. Re8
Kc8 21. Rxd8+ Kxd8 22. Qxa7 Qe5 23. Kf1 Qxd5 24. Qd4 Qg5 25. Qd1 Qb5+ 26. Qe2
Qf5 27. Qe4 Qb5+ 28. Qe2 Qa5 29. b4 Qf5 30. Qe4 Qb5+ 31. Qe2 Qd5 32. c4 Qf5 33.
Qe4 Qxe4 34. fxe4 Ke7 35. Ke2 Ke6 36. Kd3 c6 37. a4 Ke5 38. a5 Kf4 39. b5 cxb5
40. cxb5 g5 41. a6 bxa6 42. bxa6 g4 43. a7 h4 44. a8=Q g3 45. h3 f5 46. Qf8 Ke5
47. Qxf5# 1-0

[Event "AUTO-ADV-4880"]
[Site "http://www.queenalice.com/game.php?id=1865692"]
[Date "2025.11.17"]
[Round "2"]
[White "GabrielGabera"]
[Black "jagiellonczyk"]
[Result "0-1"]
[WhiteElo "2050"]
[BlackElo "2125"]
[ECO "C65"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. c3 Bd7 0-1

[Event "AUTO-ADV-4880"]
[Site "http://www.queenalice.com/game.php?id=1865693"]
[Date "2025.11.17"]
[Round "2"]
[White "jagiellonczyk"]
[Black "GabrielGabera"]
[Result "1-0"]
[WhiteElo "2135"]
[BlackElo "2037"]
[ECO "C48"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. Bxc6+ 1-0

[Event "AUTO-ADV-4884"]
[Site "http://www.queenalice.com/game.php?id=1868192"]
[Date "2026.1.19"]
[Round "2"]
[White "Fauquinelle"]
[Black "jagiellonczyk"]
[Result "0-1"]
[WhiteElo "2047"]
[BlackElo "2105"]
[ECO "C53"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 d6 5. O-O Bg4 6. d3 a6 7. Bxf7+ Kxf7 8.
Qb3+ Kf8 9. Ng5 Qd7 10. Be3 Na5 11. Qc2 h6 12. f3 Bxe3+ 13. Kh1 Bh5 14. Nh3 Bf7
15. Nf2 Bxf2 16. Rxf2 Nf6 17. Nd2 b6 18. Raf1 d5 19. d4 exd4 20. cxd4 Nc6 21.
Qc3 Ne7 22. e5 Ne8 23. f4 Be6 24. Qd3 Bf5 0-1

[Event "AUTO-ADV-4884"]
[Site "http://www.queenalice.com/game.php?id=1868193"]
[Date "2026.1.19"]
[Round "2"]
[White "jagiellonczyk"]
[Black "Fauquinelle"]
[Result "0-1"]
[WhiteElo "2128"]
[BlackElo "2060"]
[ECO "B18"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Nc3 Nd7 6. Nf3 Ngf6 7. Bc4 e6 8.
O-O Qc7 9. Re1 O-O-O 10. Be3 Nb6 11. Bb3 Bd6 12. Bg5 Nbd7 13. a4 Bg4 14. Nb1
Bxh2+ 15. Kh1 Bd6 16. Nbd2 h6 17. Bxf6 Nxf6 18. c3 Bh5 19. a5 c5 20. a6 b6 21.
Rc1 Ng4 22. Qe2 Nh2 23. Bc2 Nxf3 24. Nxf3 Bf4 25. Ra1 cxd4 26. cxd4 Rxd4 27. g3
Bg5 28. Be4 Kb8 29. Bb7 Rd2 30. Qe4 Rxf2 31. Nxg5 hxg5 32. Ba8 Bf3+ 33. Kg1
Qxg3# 0-1

[Event "AUTO-ADV-4884"]
[Site "http://www.queenalice.com/game.php?id=1868194"]
[Date "2026.1.19"]
[Round "2"]
[White "oniwa"]
[Black "jagiellonczyk"]
[Result "0-1"]
[WhiteElo "2022"]
[BlackElo "2114"]
[ECO "D20"]

1. d4 d5 2. c4 dxc4 3. e4 b5 4. a3 Bb7 5. Nc3 a6 6. Nf3 c6 7. Bf4 e6 8. Be2 Nf6
9. e5 Nd5 10. Bg3 Be7 11. O-O c5 12. Ne4 cxd4 13. Nxd4 Nb6 14. Nc3 Nd5 15. Ne4
Nb6 16. b4 cxb3 17. Nxb3 Bxe4 18. Qc1 O-O 19. Qe3 Bc6 20. Rfd1 Qc7 21. f4 Bd5
22. Rac1 Qd8 23. Bf3 Bxa3 24. Ra1 Be7 25. Bf2 Na4 26. Nd4 Bc5 27. Bxd5 exd5 28.
Qg3 Bxd4 29. Bxd4 Nd7 30. Re1 Qe7 31. Rac1 Rac8 32. e6 Nf6 33. Rxc8 Rxc8 34. Re5
fxe6 35. f5 Rc1+ 36. Kf2 Ne4+ 0-1

[Event "AUTO-ADV-4884"]
[Site "http://www.queenalice.com/game.php?id=1868195"]
[Date "2026.1.19"]
[Round "2"]
[White "jagiellonczyk"]
[Black "oniwa"]
[Result "1-0"]
[WhiteElo "2123"]
[BlackElo "2010"]
[ECO "C48"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 a6 5. Bxc6 dxc6 6. Nxe5 Qd4 7. Nf3 Qd8 8.
d4 Bg4 9. O-O Bb4 10. e5 Nd5 11. Ne4 O-O 12. c3 Ba5 13. Qd3 Bf5 14. Qc2 b5 15.
Re1 Bb6 16. Bg5 Qd7 17. Rad1 Bg4 18. Qd3 h6 19. Bc1 Qf5 20. Ng3 Qe6 21. b3 c5
22. dxc5 Bxc5 23. Qxd5 Qxd5 24. Rxd5 Bb6 25. Rd3 c6 26. Nd4 Rad8 27. b4 c5 28.
bxc5 Bxc5 29. Be3 Rd5 30. Bf4 Rfd8 31. f3 Be6 32. h3 g5 33. Bc1 a5 34. Nh5 Be7
35. Rde3 Kh7 36. Nc6 R8d7 37. Nxe7 1-0

[Event "AUTO-ADV-4882"]
[Site "http://www.queenalice.com/game.php?id=1869520"]
[Date "2026.2.21"]
[Round "2"]
[White "jagiellonczyk"]
[Black "askasl159"]
[Result "1-0"]
[WhiteElo "2089"]
[BlackElo "2035"]
[ECO "C48"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bc5 5. Bxc6 bxc6 6. Nxe5 d6 7. Nxc6 Qd7 8.
Na5 Ba6 9. d3 O-O 10. Nb3 Bb6 11. O-O d5 12. exd5 Nxd5 13. Ne4 f5 14. Nec5 Bxc5
15. Nxc5 Qd6 16. Nb3 f4 17. c4 Nb4 18. Nd2 Nxd3 19. b3 Rf7 20. Qf3 Raf8 21. Ne4
Ne5 22. Qxf4 Nd3 23. Qxd6 cxd6 24. Ba3 Rd8 25. Bxd6 Nf4 26. Bxf4 Rxf4 27. Ng3
Rfd4 28. Nf5 Rd2 29. Ne3 Bb7 30. Rfd1 Rxd1+ 31. Rxd1 Rc8 32. Rd7 Rb8 33. Nf5 Bc8
34. Rd8+ Kf7 35. Nd6+ 1-0

[Event "AUTO-ADV-4882"]
[Site "http://www.queenalice.com/game.php?id=1869521"]
[Date "2026.2.21"]
[Round "2"]
[White "askasl159"]
[Black "jagiellonczyk"]
[Result "0-1"]
[WhiteElo "2010"]
[BlackElo "2113"]
[ECO "C34"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h3 d6 5. Bc4 h6 6. d4 Nf6 7. Nc3 Nc6 8. b3 a6
9. Bb2 Bg7 10. Qe2 b5 11. Bd3 O-O 12. O-O-O Nh7 13. Nd5 Be6 14. Nc3 Nxd4 15.
Nxd4 Bxd4 16. Qh5 Qf6 17. Kd2 b4 18. Na4 Bxb2 19. Nxb2 Qxb2 20. e5 Qxe5 21. Qxh6
Qe3# 0-1

[Event "AUTO-ADV-4882"]
[Site "http://www.queenalice.com/game.php?id=1869523"]
[Date "2026.2.21"]
[Round "2"]
[White "Zero007"]
[Black "jagiellonczyk"]
[Result "1-0"]
[WhiteElo "2152"]
[BlackElo "2102"]
[ECO "C53"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 O-O 6. O-O d6 7. h3 Bd7 8. Bg5 a6
9. a4 Na5 10. Ba2 Re8 11. Nbd2 Be6 12. Bxe6 Rxe6 13. b4 Bxf2+ 14. Rxf2 Nc6 15.
Nc4 Qd7 16. b5 axb5 17. axb5 Rxa1 18. Qxa1 Nd8 19. Rb2 Ne8 20. Qa8 Nf6 21. d4
exd4 22. cxd4 Rxe4 23. Bxf6 gxf6 24. Ncd2 Re8 25. Qa4 b6 26. Qc2 Kh8 27. Ne4 Qe7
28. Ng3 Rg8 29. Qe4 Qd7 30. Qf5 Qxf5 31. Nxf5 Ne6 32. g3 Ng5 33. Nxg5 fxg5 34.
Rc2 Re8 35. Rxc7 Re1+ 36. Kf2 Rb1 37. Rc8# 1-0

[Event "AUTO-ADV-4878"]
[Site "http://www.queenalice.com/game.php?id=1869831"]
[Date "2026.2.26"]
[Round "2"]
[White "steve_sharp"]
[Black "jagiellonczyk"]
[Result "0-1"]
[WhiteElo "1924"]
[BlackElo "2112"]

0-1

[Event "AUTO-ADV-4878"]
[Site "http://www.queenalice.com/game.php?id=1869832"]
[Date "2026.2.26"]
[Round "2"]
[White "jagiellonczyk"]
[Black "steve_sharp"]
[Result "1-0"]
[WhiteElo "2118"]
[BlackElo "1916"]
[ECO "B00"]

1. e4 1-0

[Event "AUTO-ADV-4878"]
[Site "http://www.queenalice.com/game.php?id=1869836"]
[Date "2026.2.26"]
[Round "2"]
[White "Takeda"]
[Black "jagiellonczyk"]
[Result "1-0"]
[WhiteElo "2121"]
[BlackElo "2114"]
[ECO "C66"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O d6 5. d4 exd4 6. Nxd4 Bd7 7. Nxc6 Bxc6 8.
Bxc6+ bxc6 9. Nc3 Be7 10. Kh1 O-O 11. f4 h6 12. e5 Nd7 13. Qf3 c5 14. Nd5 Nb6
15. Nxe7+ Qxe7 16. exd6 cxd6 17. f5 Qf6 18. c3 Nd7 19. Bf4 Rab8 20. Rf2 Nb6 21.
Rd1 Nc4 22. b3 Ne5 23. Bxe5 Qxe5 24. f6 g6 25. Re2 Qg5 26. h3 Rfd8 27. Re7 a6
28. Rd5 Qc1+ 29. Kh2 Qc2 30. Re2 Qc1 31. Red2 Rb6 32. Qe3 a5 33. Qxh6 1-0

[Event "AUTO-ADV-4881"]
[Site "http://www.queenalice.com/game.php?id=1869882"]
[Date "2026.2.26"]
[Round "2"]
[White "jagiellonczyk"]
[Black "miguel7"]
[Result "1-0"]
[WhiteElo "2126"]
[BlackElo "1869"]
[ECO "C46"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bb4 4. Ne2 Nf6 5. c3 Bc5 6. Ng3 Bxf2+ 7. Kxf2 Ng4+ 8.
Kg1 a6 9. Bc4 O-O 10. Bd5 Nf6 11. Bxc6 bxc6 12. Nxe5 d5 13. Nxc6 Bg4 14. Qe1 Qe8
15. Nd4 dxe4 16. Qe3 c5 17. Nde2 Nd5 18. Qxc5 Bxe2 19. Nxe2 Qd8 20. h3 Re8 21.
Kh2 Rc8 22. Qf2 Qd7 23. Rf1 Nf6 24. Ng3 Qd6 25. Kh1 h6 26. Nf5 Qc7 27. d4 Kh7
28. Bf4 Qd7 29. Nd6 Rc6 30. Nxe8 Nxe8 31. Bh2 Nf6 32. Qf5+ Qxf5 33. Rxf5 Kg6 34.
Rff1 e3 35. Be5 e2 36. Rfe1 Ne4 37. Rxe2 f5 38. g4 Nd6 39. Bxd6 Rxd6 40. gxf5+
1-0

[Event "AUTO-ADV-4881"]
[Site "http://www.queenalice.com/game.php?id=1869883"]
[Date "2026.2.26"]
[Round "2"]
[White "miguel7"]
[Black "jagiellonczyk"]
[Result "0-1"]
[WhiteElo "1893"]
[BlackElo "2133"]
[ECO "C26"]

1. e4 e5 2. Nc3 Nf6 3. f4 exf4 4. e5 Qe7 5. Nf3 Nc6 6. d4 d6 7. Bxf4 dxe5 8.
dxe5 Bg4 9. Qe2 Nd7 10. Nd5 Qd8 11. O-O-O Be6 12. Nc3 Bb4 13. Qd3 Bxc3 14. Qxc3
Qe7 15. Bb5 Ndb8 16. Rhe1 Bg4 17. e6 fxe6 18. Bxc7 Qxc7 19. Ng5 Qf4+ 20. Qd2
Qxd2+ 21. Rxd2 O-O 22. h3 Bf5 23. g4 Bg6 24. Nxe6 Rc8 25. Bc4 Kh8 26. Rf1 h6 27.
g5 Ne5 28. Nc7 Nxc4 29. Rd7 Nxd7 30. Nxa8 Rxa8 0-1

[Event "AUTO-ADV-4881"]
[Site "http://www.queenalice.com/game.php?id=1869884"]
[Date "2026.2.26"]
[Round "2"]
[White "jagiellonczyk"]
[Black "Capixaba789"]
[Result "0-1"]
[WhiteElo "2130"]
[BlackElo "2011"]
[ECO "C41"]

1. e4 e5 2. Nf3 d6 3. Nc3 Nf6 4. Bc4 Be7 5. O-O O-O 6. d3 c5 7. a3 Nc6 8. Be3
Be6 9. Bxe6 fxe6 10. Ng5 Qd7 11. Nb5 a6 12. Nc3 Rae8 13. Ne2 Nd4 14. Bxd4 exd4
15. Nf4 Bd8 16. Re1 e5 17. Ne2 Ng4 18. Nf3 Qf7 19. Ng3 Nf6 20. Nf5 Be7 21. h3
Nh5 22. Nh2 Nf4 23. Kh1 Qg6 24. Rg1 h5 25. b4 h4 26. Nf3 Bd8 27. N3xh4 Bxh4 28.
Nxh4 Qg5 29. Nf5 Rf6 30. Ng3 Rh6 31. Qf1 Kf7 32. Ne2 Reh8 33. Nxf4 exf4 34. f3
Qg3 35. Re1 Rxh3+ 36. gxh3 Rxh3+ 37. Qxh3 Qxh3# 0-1

[Event "AUTO-ADV-4883"]
[Site "http://www.queenalice.com/game.php?id=1874501"]
[Date "2026.6.7"]
[Round "2"]
[White "mennecy91"]
[Black "jagiellonczyk"]
[Result "0-1"]
[WhiteElo "2011"]
[BlackElo "2104"]

0-1

[Event "AUTO-ADV-4883"]
[Site "http://www.queenalice.com/game.php?id=1874502"]
[Date "2026.6.7"]
[Round "2"]
[White "jagiellonczyk"]
[Black "mennecy91"]
[Result "1-0"]
[WhiteElo "2132"]
[BlackElo "1767"]
[ECO "B30"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. Bb5 Bg7 5. Bxc6 bxc6 6. Ne2 d5 7. d3 Rb8 8. c3
1-0