[Event "Arco op 45th"]
[Site "Arco"]
[Date "2023.10.15"]
[Round "9"]
[White "Decker, Christian"]
[Black "Bordignon, Angelo"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1745"]
[BlackElo "2061"]
[PlyCount "31"]
[EventDate "2023.10.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. c3 Qc7 3. Nf3 d6 4. d4 g6 5. Bc4 Bg7 6. Qb3 e6 7. 0-0 h6 8. Bf4 g5 9. Bg3 g4 10. Nh4 cxd4 11. Rd1 Nc6 12. Bb5 Bd7 13. Na3 Nge7 14. Nc4 e5 15. cxd4 Nxd4 16. Rxd4 1-0

[Event "Arco op 45th"]
[Site "Arco"]
[Date "2023.10.14"]
[Round "8"]
[White "Roessner, Uwe"]
[Black "Decker, Christian"]
[Result "1/2-1/2"]
[ECO "A26"]
[WhiteElo "1822"]
[BlackElo "1745"]
[PlyCount "68"]
[EventDate "2023.10.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. 0-0 Nc6 7. d3 e5 8. Rb1 a6 9. Bg5 h6 10. Bxf6 Bxf6 11. b4 Ne7 12. b5 axb5 13. Rxb5 c6 14. Rb3 d5 15. cxd5 Nxd5 16. Nxd5 cxd5 17. Qd2 e4 18. Ne1 Qa5 19. Qxa5 Rxa5 20. dxe4 dxe4 21. Bxe4 Rxa2 22. e3 b5 23. Nd3 Bh3 24. Rfb1 Rb8 25. Bg2 Be6 26. Rb4 Bc4 27. Rxc4 bxc4 28. Rxb8+ Kg7 29. Nb4 Rb2 30. Be4 c3 31. Rb7 Kf8 32. Kf1 Be7 33. Nc2 f5 34. Bd3 Rxb7 1/2-1/2

[Event "Arco op 45th"]
[Site "Arco"]
[Date "2023.10.13"]
[Round "7"]
[White "Decker, Christian"]
[Black "Kern, Beat"]
[Result "1-0"]
[ECO "C66"]
[WhiteElo "1745"]
[BlackElo "1546"]
[PlyCount "61"]
[EventDate "2023.10.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Nxd4 Bd7 6. Nc3 Be7 7. 0-0 Nf6 8. Nxc6 bxc6 9. Bc4 0-0 10. Bf4 Rb8 11. Bb3 Kh8 12. e5 dxe5 13. Bxe5 Ne8 14. Qd3 Bf6 15. Bg3 c5 16. Rad1 Bd4 17. Ne2 Qf6 18. Nxd4 cxd4 19. Qxd4 Qxd4 20. Rxd4 Bf5 21. Rfd1 h6 22. Rd8 Rxd8 23. Rxd8 Kg8 24. Ra8 a6 25. f3 Nd6 26. Rxa6 Rd8 27. Bxd6 cxd6 28. c3 Bd3 29. Ra7 Bg6 30. Bd5 Kf8 31. Ra8 1-0

[Event "Arco op 45th"]
[Site "Arco"]
[Date "2023.10.12"]
[Round "6"]
[White "Deubelbeiss, Rene"]
[Black "Decker, Christian"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "1962"]
[BlackElo "1745"]
[PlyCount "83"]
[EventDate "2023.10.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 0-0 5. e4 d6 6. Nge2 c5 7. 0-0 Nc6 8. d3 Rb8 9. h3 a6 10. a4 Ne8 11. Be3 Nc7 12. d4 cxd4 13. Nxd4 Ne6 14. Nde2 Nc5 15. Rb1 Nb4 16. Nd5 Nxd5 17. cxd5 b5 18. Nd4 Bd7 19. axb5 Bxb5 20. Nxb5 Rxb5 21. b4 Nd7 22. Qa4 Qa8 23. Rfc1 Rb7 24. Bf1 f5 25. exf5 Rxf5 26. Qxa6 Qb8 27. Qc6 Ne5 28. Qc8+ Rf8 29. Qxb8 Rfxb8 30. b5 Nf3+ 31. Kg2 Nd4 32. Rb4 Nf5 33. Bf4 Nd4 34. Bd3 Kf7 35. g4 Ra8 36. Be3 Ra3 37. Bc4 e5 38. dxe6+ Nxe6 39. b6 Ke7 40. Bd5 Rb8 41. b7 Bc3 42. Re4 1-0

[Event "Arco op 45th"]
[Site "Arco"]
[Date "2023.10.11"]
[Round "5"]
[White "Decker, Christian"]
[Black "Neuhoff, Laertes"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1745"]
[BlackElo "1902"]
[PlyCount "102"]
[EventDate "2023.10.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. Nf3 Nc6 5. Na3 Nf6 6. d4 cxd4 7. Nb5 Qd8 8. Nbxd4 Nxd4 9. Qxd4 Qxd4 10. Nxd4 a6 11. Bf4 e6 12. Be2 Be7 13. Bf3 0-0 14. 0-0-0 Nd7 15. Rhe1 Bf6 16. Nb3 e5 17. Be3 Re8 18. Nc5 Nxc5 19. Bxc5 Bg5+ 20. Be3 Bf6 21. Bb6 Bf5 22. Be4 Bxe4 23. Rxe4 Re6 24. Be3 b5 25. f4 exf4 26. Rxe6 fxe6 27. Bxf4 e5 28. Be3 Kf7 29. g4 Ke6 30. Kc2 Be7 31. Rd2 Rf8 32. b3 Rc8 33. Kb2 a5 34. Bb6 a4 35. bxa4 bxa4 36. Ba5 Rb8+ 37. Kc2 Rb5 38. Bd8 Ba3 39. Bh4 Rb2+ 40. Kd1 Rxd2+ 41. Kxd2 Kd5 42. Bf2 Kc4 43. Kc2 Be7 44. h3 Bf6 45. Be3 e4 46. Bd2 a3 47. g5 Be5 48. h4 g6 49. Bc1 Bxc3 50. Bxa3 e3 51. Kd1 Kd3 0-1

[Event "Arco op 45th"]
[Site "Arco"]
[Date "2023.10.10"]
[Round "4"]
[White "Gardin, Devis"]
[Black "Decker, Christian"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1186"]
[BlackElo "1745"]
[PlyCount "84"]
[EventDate "2023.10.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bg5 Be6 7. 0-0-0+ Nbd7 8. Nf3 Bd6 9. Nb5 Ke7 10. Nxd6 cxd6 11. Bb5 Rhd8 12. h4 h6 13. Bxd7 Rxd7 14. Bxf6+ Kxf6 15. Nd2 a5 16. f4 exf4 17. Rdf1 Ke5 18. Re1 Rc7 19. Kb1 Rc5 20. Nf3+ Kf6 21. h5 Ke7 22. Rh4 Rac8 23. Nd4 Rg5 24. Re2 Bg4 25. Nf5+ Bxf5 26. exf5+ Kf6 27. Rf2 Rc5 28. Rhxf4 Rxh5 29. g4 Rh1+ 30. Rf1 Rxf1+ 31. Rxf1 Kg5 32. a3 Kxg4 33. Rg1+ Kxf5 34. Rxg7 Kf6 35. Rg4 b5 36. b4 axb4 37. axb4 Rc4 38. Rxc4 bxc4 39. Kc1 c3 40. Kd1 Ke5 41. Ke2 Kd4 42. Kf3 Kc4 0-1

[Event "Arco op 45th"]
[Site "Arco"]
[Date "2023.10.09"]
[Round "3"]
[White "Decker, Christian"]
[Black "Zschiesing, Falk"]
[Result "0-1"]
[ECO "C68"]
[WhiteElo "1745"]
[BlackElo "1945"]
[PlyCount "52"]
[EventDate "2023.10.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bg4 6. h3 h5 7. d3 Qf6 8. Nbd2 g5 9. Nc4 Bxf3 10. Qxf3 Qxf3 11. gxf3 f6 12. a4 Ne7 13. Ne3 Bh6 14. b3 Kf7 15. Ba3 Ng6 16. Nf5 Nf4 17. Kh2 Rag8 18. Ne7 Rd8 19. Nf5 g4 20. fxg4 hxg4 21. hxg4 Bg5+ 22. Kg1 Rh7 23. Rae1 Rdh8 24. Ng3 Rh2 25. Nh5 Rg2+ 26. Kh1 Rxg4 0-1

[Event "Arco op 45th"]
[Site "Arco"]
[Date "2023.10.08"]
[Round "2"]
[White "Paredes Guevara, Jesus Enrique"]
[Black "Decker, Christian"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1380"]
[BlackElo "1745"]
[PlyCount "62"]
[EventDate "2023.10.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 d6 4. Nc3 Bg7 5. e4 c6 6. Qd2 b5 7. a3 Bg4 8. Be2 Qb6 9. Be3 Qb7 10. h3 Bd7 11. e5 Nd5 12. Nxd5 cxd5 13. exd6 exd6 14. Bh6 0-0 15. Bxg7 Kxg7 16. Nh2 Bf5 17. Ng4 Qe7 18. 0-0-0 Rc8 19. Bd3 Bxd3 20. Qh6+ Kh8 21. Rxd3 f5 22. Re3 Qc7 23. Rc3 Nc6 24. Nf6 Qf7 25. Nxh7 Qxh7 26. Qxh7+ Kxh7 27. Rd3 Re8 28. c3 Re2 29. Rd2 Rae8 30. Kd1 Rxd2+ 31. Kxd2 Na5 0-1

[Event "Arco op 45th"]
[Site "Arco"]
[Date "2023.10.07"]
[Round "1"]
[White "Decker, Christian"]
[Black "Engelhart, Achim"]
[Result "0-1"]
[ECO "C04"]
[WhiteElo "1745"]
[BlackElo "2081"]
[PlyCount "34"]
[EventDate "2023.10.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Bd3 f6 7. exf6 Qxf6 8. c3 Bd6 9. Qc2 g6 10. Nb3 e5 11. dxe5 Ndxe5 12. Qe2 0-0 13. Nxe5 Nxe5 14. Bc2 Bg4 15. Qd2 c6 16. 0-0 Nf3+ 17. gxf3 Bxh2+ 0-1

[Event "Bayern-ch U14"]
[Site "Bad Urach"]
[Date "2002.02.11"]
[Round "4.4"]
[White "Decker, Christian"]
[Black "Kracke, Moritz"]
[Result "0-1"]
[ECO "C44"]
[PlyCount "70"]
[EventDate "2002.02.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d3 Bc5 4. Be3 Bb6 5. c3 Nf6 6. Nbd2 0-0 7. d4 Re8 8. Bd3 d6 9. 0-0 h6 10. Re1 Nh7 11. d5 Ne7 12. Nc4 c6 13. Nxb6 axb6 14. c4 Bg4 15. h3 Bh5 16. Bd2 f6 17. Re3 Ng5 18. Be2 Ng6 19. Nxg5 Bxe2 20. Qxe2 fxg5 21. Qh5 Nf4 22. Qg4 Qf6 23. Rf3 Qg6 24. g3 Ne2+ 25. Kf1 Nd4 26. Re3 Nc2 27. Rc1 Nxe3+ 28. Bxe3 Rxa2 29. Rb1 h5 30. Qd7 Rb8 31. Bxb6 Qxe4 32. Qe6+ Kh7 33. Qxd6 Qxb1+ 34. Kg2 Qe4+ 35. Kg1 Ra1+ 0-1

[Event "Bayern-ch U14"]
[Site "Bad Urach"]
[Date "2002.02.11"]
[Round "5.5"]
[White "Mainx, Ferdinand"]
[Black "Decker, Christian"]
[Result "1/2-1/2"]
[ECO "C55"]
[PlyCount "20"]
[EventDate "2002.02.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 Be7 4. Nc3 Nf6 5. d4 Nc6 6. dxe5 dxe5 7. Qxd8+ Bxd8 8. 0-0 0-0 9. b3 Bg4 10. Be2 Be7 1/2-1/2

[Event "Bayern-ch U14"]
[Site "Bad Urach"]
[Date "2002.02.10"]
[Round "2.6"]
[White "Decker, Christian"]
[Black "Charotte, Philippe"]
[Result "0-1"]
[ECO "C44"]
[PlyCount "104"]
[EventDate "2002.02.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. Qc2 Bc5 5. d3 d5 6. Be3 Bxe3 7. fxe3 0-0 8. Nbd2 d4 9. cxd4 exd4 10. Nxd4 Nxd4 11. exd4 Qxd4 12. Qc3 Qxc3 13. bxc3 b6 14. d4 Bb7 15. Bd3 Rfe8 16. 0-0 Nxe4 17. Nxe4 Bxe4 18. Bxe4 Rxe4 19. Rf3 Rae8 20. Raf1 f6 21. h3 Re3 22. c4 Rxf3 23. Rxf3 Kf7 24. Ra3 a5 25. c5 Re1+ 26. Kf2 Rd1 27. cxb6 cxb6 28. Ke3 Rb1 29. d5 Ke7 30. Rd3 Kd6 31. Kd4 Rb2 32. Rg3 g6 33. Rf3 f5 34. Rc3 Rd2+ 35. Kc4 Rxd5 36. Rb3 Rc5+ 37. Kd4 Kc6 38. Re3 Rd5+ 39. Kc4 b5+ 40. Kb3 a4+ 41. Kb4 Rd4+ 42. Kc3 Rc4+ 43. Kd3 Kd5 44. Re7 Rd4+ 45. Kc3 b4+ 46. Kc2 Re4 47. Rxh7 Re2+ 48. Kd3 Rxa2 49. Rd7+ Kc6 50. Rd4 Kc5 51. Rc4+ Kb5 52. Kd4 Rd2+ 0-1

[Event "Bayern-ch U14"]
[Site "Bad Urach"]
[Date "2002.02.09"]
[Round "1.3"]
[White "Molerov, Toma"]
[Black "Decker, Christian"]
[Result "1-0"]
[ECO "C47"]
[PlyCount "33"]
[EventDate "2002.02.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Nc3 Nf6 4. d4 Nc6 5. dxe5 dxe5 6. Qxd8+ Kxd8 7. Bg5 Be7 8. 0-0-0+ Ke8 9. Bb5 h6 10. Bh4 Bg4 11. h3 Bh5 12. g4 Bg6 13. Nxe5 Nxe4 14. Bxe7 Nxc3 15. Nxc6 Nxb5 16. Rhe1 bxc6 17. Bc5+ 1-0

