[Event "Pfalz op-B 11th"]
[Site "Neustadt an der Weinstrasse"]
[Date "2020.02.24"]
[Round "6"]
[White "Schwarz, Dietmar"]
[Black "Udaykumar, Arunn Mark"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "1839"]
[BlackElo "1704"]
[PlyCount "86"]
[EventDate "2020.02.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 h6 5. Nc3 Nf6 6. Qe2 d6 7. h3 Qe7 8. Be3 Bb6 9. Rd1 Be6 10. Bb5 0-0 11. Bxc6 bxc6 12. 0-0 Bxe3 13. Qxe3 c5 14. Nh4 Nh5 15. Nf5 Bxf5 16. exf5 c6 17. Ne2 Nf6 18. c3 d5 19. g4 Rad8 20. Rfe1 Rfe8 21. Qg3 d4 22. c4 Rb8 23. b3 Rbd8 24. Qg2 Qd6 25. Ng3 Qc7 26. Ne4 Nxe4 27. Rxe4 f6 28. Rde1 Qa5 29. f4 Qc3 30. Qf3 Kf7 31. fxe5 fxe5 32. h4 Kf6 33. g5+ hxg5 34. hxg5+ Kf7 35. Qh5+ Kg8 36. g6 Qxd3 37. Qh7+ Kf8 38. Qh8+ Ke7 39. Rxe5+ Kd7 40. Rxe8 Qg3+ 41. Kh1 Qf3+ 42. Kh2 Qf2+ 43. Kh3 Qf3+ 1/2-1/2

[Event "Pfalz op-B 11th"]
[Site "Neustadt an der Weinstrasse"]
[Date "2020.02.24"]
[Round "7"]
[White "Udaykumar, Arunn Mark"]
[Black "Schnepel, Thomas"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "1704"]
[BlackElo "1834"]
[PlyCount "72"]
[EventDate "2020.02.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. 0-0 Bg7 6. d3 e5 7. h3 Ne7 8. Be3 b6 9. Nc3 h6 10. Qd2 Be6 11. a4 f5 12. exf5 gxf5 13. Qe2 a5 14. Bd2 Qd6 15. Rfe1 Ng6 16. Kh1 0-0-0 17. d4 cxd4 18. Qa6+ Kd7 19. Qxb6 e4 20. Qb7+ Qc7 21. Qxc7+ Kxc7 22. Nb1 Rd5 23. Ng1 Re8 24. Ne2 Be5 25. Na3 Rc5 26. b4 axb4 27. Bxb4 Rd5 28. Nc4 Bf6 29. Ba5+ Rxa5 30. Nxa5 d3 31. cxd3 exd3 32. Rac1 Bd5 33. Rb1 Rxe2 34. Rb7+ Kd6 35. Rd1 d2 36. Kh2 Be5+ 0-1

[Event "Pfalz op-B 11th"]
[Site "Neustadt an der Weinstrasse"]
[Date "2020.02.23"]
[Round "5"]
[White "Udaykumar, Arunn Mark"]
[Black "Haertner, Helmut"]
[Result "1/2-1/2"]
[ECO "B45"]
[WhiteElo "1704"]
[BlackElo "1929"]
[PlyCount "65"]
[EventDate "2020.02.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be3 Bb4 7. Bd3 Qa5 8. 0-0 a6 9. Nb3 Qd8 10. f4 d5 11. e5 Nd7 12. Qg4 g6 13. Ne2 Qe7 14. c3 Nc5 15. Nxc5 Bxc5 16. Nd4 Bd7 17. a3 Nxd4 18. cxd4 Bb6 19. Rac1 Kf8 20. Qd1 Bd8 21. Qb3 Bc6 22. Rf3 Qd7 23. Rcf1 Ba4 24. Qb4+ Be7 25. Qd2 Bb5 26. g4 Ke8 27. Bxb5 Qxb5 28. f5 gxf5 29. gxf5 Rg8+ 30. Kh1 Rc8 31. fxe6 fxe6 32. Qd1 Kd7 33. b4 1/2-1/2

[Event "Pfalz op-B 11th"]
[Site "Neustadt an der Weinstrasse"]
[Date "2020.02.22"]
[Round "2"]
[White "Udaykumar, Arunn Mark"]
[Black "Czappa, Fabian Alexander"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "1704"]
[BlackElo "1805"]
[PlyCount "111"]
[EventDate "2020.02.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d4 Bxd4 6. Nxd4 Nxd4 7. f4 d6 8. fxe5 dxe5 9. Bg5 Be6 10. Na3 Qe7 11. c3 Bxc4 12. Bxf6 gxf6 13. Nxc4 Ne6 14. b4 Rg8 15. Ne3 c6 16. Nf5 Qd8 17. Nd6+ Ke7 18. Nf5+ Ke8 19. Kh1 Qxd1 20. Raxd1 Ng5 21. Nd6+ Ke7 22. h4 Ne6 23. Nf5+ Ke8 24. Nd6+ Ke7 25. Nxb7 Rg4 26. Nc5 Rxh4+ 27. Kg1 Rf4 28. Rxf4 Nxf4 29. Rd7+ Ke8 30. Kf1 Ne6 31. Rd6 Nxc5 32. bxc5 Rd8 33. Rxc6 Rd3 34. Ra6 Rxc3 35. c6 Rc4 36. a4 Rxe4 37. Rxa7 Rc4 38. c7 Kd7 39. c8Q+ Kxc8 40. Rxf7 Rxa4 41. Ke2 Kd8 42. Rxf6 Ra7 43. g4 Ke7 44. g5 Rd7 45. Rh6 Kf8 46. Re6 Re7 47. Rf6+ Rf7 48. Rh6 Kg7 49. Ke3 Rf4 50. Re6 Rf5 51. Ke4 Rxg5 52. Rxe5 Rg1 53. Kf3 Kf6 54. Rb5 Rc1 55. Kg4 Rc4+ 56. Kh5 1/2-1/2

[Event "Pfalz op-B 11th"]
[Site "Neustadt an der Weinstrasse"]
[Date "2020.02.22"]
[Round "3"]
[White "Udaykumar, Arunn Mark"]
[Black "Goetz, Jan Erik"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1704"]
[BlackElo "1826"]
[PlyCount "42"]
[EventDate "2020.02.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. 0-0 Nxe4 5. d3 Nf6 6. Nxe5 Nxe5 7. Re1 d5 8. Bb3 Bg4 9. f3 Be6 10. Rxe5 Bd6 11. Re1 0-0 12. Bg5 c6 13. d4 Qc7 14. h3 Nh5 15. Qd2 Bg3 16. Re2 Bh2+ 17. Kf2 Qg3+ 18. Kf1 Bxh3 19. Nc3 Qxf3+ 20. Ke1 Bg3+ 21. Kd1 Qf1+ 0-1

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2018.05.26"]
[Round "9"]
[White "Udaykumar, Arunn Mark"]
[Black "Bress, Aaron"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1728"]
[BlackElo "1786"]
[PlyCount "74"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nf6 7. 0-0 b5 8. Kh1 Bb7 9. Qe2 d6 10. a3 Nbd7 11. Bd2 Be7 12. f4 0-0 13. Rae1 Nc5 14. e5 Nd5 15. Bxh7+ Kxh7 16. Qh5+ Kg8 17. Rf3 Nf6 18. exf6 Bxf3 19. Nxf3 Bxf6 20. Ng5 Bxg5 21. fxg5 d5 22. Rf1 g6 23. Qh6 Qe5 24. Qh4 Rac8 25. Rf3 Qg7 26. Nxd5 exd5 27. Bc3 d4 28. Bxd4 Rcd8 29. Bxc5 Rd1+ 30. Bg1 Re8 31. Qg3 Ree1 32. Qb8+ Qf8 33. Qa7 Rxg1+ 34. Qxg1 Rxg1+ 35. Kxg1 Qc5+ 36. Kf1 Qxc2 37. Rf2 Qd1# 0-1

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2018.05.25"]
[Round "8"]
[White "Udaykumar, Arunn Mark"]
[Black "Lehmann, Tim"]
[Result "0-1"]
[ECO "B99"]
[WhiteElo "1728"]
[BlackElo "1668"]
[PlyCount "74"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. g4 h6 11. Bxf6 Bxf6 12. h4 Qb6 13. Nb3 Qc7 14. Nd4 Qb6 15. Nb3 Qc7 16. Ne2 Be7 17. Bh3 g5 18. hxg5 hxg5 19. Bg2 Rg8 20. f5 Ne5 21. Qh3 Bd7 22. Qh7 0-0-0 23. Qh3 Kb8 24. Nc3 Bf6 25. Nd4 Rh8 26. Qg3 Nc6 27. Nxc6+ Bxc6 28. Rxh8 Bxh8 29. Qe3 Qe7 30. Re1 Be5 31. Ne2 Qf6 32. c3 Rh8 33. Rh1 Rxh1+ 34. Bxh1 Qh6 35. Qf3 exf5 36. Nd4 Bf4+ 37. Kd1 Bxe4 0-1

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2018.05.24"]
[Round "7"]
[White "Petri, Ben Luca"]
[Black "Udaykumar, Arunn Mark"]
[Result "0-1"]
[ECO "C68"]
[WhiteElo "1812"]
[BlackElo "1728"]
[PlyCount "60"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[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. Be3 Bxf3 9. Qxf3 Qxf3 10. gxf3 Bd6 11. Nd2 0-0-0 12. Rfb1 Ne7 13. b4 g5 14. Kf1 Rdg8 15. c4 f5 16. c5 f4 17. cxd6 fxe3 18. Nc4 Ng6 19. fxe3 g4 20. Kf2 gxf3 21. Rg1 b5 22. Na5 cxd6 23. Nxc6 Kd7 24. Na5 Nh4 25. Rxg8 Rxg8 26. Rg1 Rc8 27. Rg7+ Ke6 28. Kg3 Rf8 29. Kf2 Rc8 30. Kg3 Rc2 0-1

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2018.05.23"]
[Round "5"]
[White "Udaykumar, Arunn Mark"]
[Black "Kovac, Linda"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1728"]
[BlackElo "1564"]
[PlyCount "63"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 e6 6. Bc4 a6 7. 0-0 Nge7 8. Bg5 f6 9. Be3 b5 10. Bb3 Ng6 11. Nd5 Rb8 12. Rc1 Be7 13. Nxe7 Ngxe7 14. Qd3 Na5 15. Qd6 Nxb3 16. Qxb8 Nxc1 17. Rxc1 Nc6 18. Qd6 Qe7 19. Qd2 Bb7 20. Bc5 Qf7 21. Qd6 Nd8 22. Qb8 Bxe4 23. Bd6 Bb7 24. Rc7 Qg6 25. Ne1 Qb1 26. Bb4 Qxb2 27. Bc3 Qc1 28. Bb4 Qb1 29. a3 a5 30. Bxa5 0-0 31. Rxd7 b4 32. Bxb4 1-0

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2018.05.23"]
[Round "6"]
[White "Wieber, Dominik"]
[Black "Udaykumar, Arunn Mark"]
[Result "1/2-1/2"]
[ECO "A38"]
[WhiteElo "1806"]
[BlackElo "1728"]
[PlyCount "40"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. d3 d6 6. Nf3 Nf6 7. 0-0 0-0 8. e4 e5 9. a3 a6 10. h3 h6 11. Rb1 Rb8 12. b4 cxb4 13. axb4 b5 14. cxb5 axb5 15. Be3 Be6 16. Qd2 Qd7 17. Kh2 Kh7 18. Rfc1 Rfc8 19. Ne2 Ne7 20. Rxc8 Rxc8 1/2-1/2

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2018.05.22"]
[Round "4"]
[White "Von Rosen, Jakob"]
[Black "Udaykumar, Arunn Mark"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1625"]
[BlackElo "1728"]
[PlyCount "80"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d3 d6 6. c3 Bg4 7. h3 Bh5 8. Bb3 Qd7 9. Nbd2 g5 10. Bc2 g4 11. hxg4 Bxg4 12. Nb3 Bb6 13. Be3 Rg8 14. Kh2 h5 15. d4 h4 16. d5 Ne7 17. Bxb6 axb6 18. Nbd2 Ng6 19. Rg1 h3 20. g3 0-0-0 21. a4 Bh5 22. Qe2 Nf8 23. a5 Kb8 24. a6 b5 25. axb7 N8h7 26. Ra2 Kxb7 27. Ra5 Ng5 28. Rga1 Nxf3+ 29. Nxf3 Ng4+ 30. Kh1 Rb8 31. Rxb5+ Kc8 32. Rb3 Rxb3 33. Ra8+ Rb8 34. Qa6+ Kd8 35. Rxb8+ Ke7 36. Rxg8 Nxf2+ 37. Kg1 Bxf3 38. Kxf2 h2 39. Ba4 Qh3 40. Re8+ Kf6 0-1

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2018.05.21"]
[Round "3"]
[White "Udaykumar, Arunn Mark"]
[Black "Henzgen, Nick"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "1728"]
[BlackElo "1527"]
[PlyCount "127"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 e6 7. c3 Bd6 8. Bd3 Nf6 9. Bxg6 hxg6 10. Bg5 Nbd7 11. Ne4 Be7 12. Nxf6+ Nxf6 13. Qe2 Qc7 14. Ne5 c5 15. Qb5+ Kf8 16. Bxf6 gxf6 17. Nd7+ Kg7 18. Nxc5 b6 19. Nb3 Rxh2 20. Rxh2 Qxh2 21. g3 Qh1+ 22. Qf1 Qc6 23. 0-0-0 a5 24. Qh1 Qc8 25. Qh3 Qh8 26. Rh1 Qxh3 27. Rxh3 a4 28. Nd2 b5 29. a3 Rc8 30. Kd1 e5 31. Nf3 Rd8 32. Ke2 Re8 33. Kd2 Rd8 34. Ke3 Re8 35. Rh1 exd4+ 36. Kxd4 Rd8+ 37. Ke3 f5 38. Nd4 Bc5 39. Rd1 Kf6 40. Ke2 Re8+ 41. Kd3 Rd8 42. Kc2 Bxd4 43. cxd4 Rd5 44. f4 Kg7 45. Kc3 f6 46. Re1 Kf7 47. Kd3 Rd7 48. Rc1 Ke6 49. Rc5 Rd5 50. Rc6+ Rd6 51. Rxd6+ Kxd6 52. Kc3 g5 53. Kb4 Kd5 54. Kxb5 gxf4 55. gxf4 Kxd4 56. Kxa4 Ke4 57. b4 Kxf4 58. b5 Ke3 59. b6 f4 60. b7 f3 61. b8Q f2 62. Qb6+ Ke2 63. Qxf6 f1Q 64. Qxf1+ 1-0

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2018.05.20"]
[Round "2"]
[White "Hagenbeck Huebert, Jan"]
[Black "Udaykumar, Arunn Mark"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "1493"]
[BlackElo "1728"]
[PlyCount "146"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 0-0 8. 0-0 h6 9. h3 d5 10. exd5 cxd5 11. Qf3 Be6 12. a3 Ba5 13. Bf4 c5 14. Be2 d4 15. Ne4 Nxe4 16. Qxe4 Bd5 17. Qd3 Qf6 18. Bg3 Rfe8 19. Qb5 Bb6 20. Rfe1 a6 21. Qd3 Qg5 22. Kh2 Ba5 23. Rf1 Qe7 24. Bf3 Bxf3 25. Qxf3 Qe4 26. Qxe4 Rxe4 27. Rac1 c4 28. f3 Re2 29. Be1 Bc7+ 30. Kh1 Rb8 31. Rf2 Rxe1+ 32. Rxe1 Bg3 33. Rfe2 Bxe1 34. Rxe1 Rxb2 35. Re4 d3 36. cxd3 cxd3 37. Rd4 d2 38. Rd8+ Kh7 39. Kh2 Ra2 40. Kg3 Kg6 41. Rd6+ f6 42. Rd5 Kf7 43. Kg4 Ke6 44. Rd3 f5+ 45. Kh5 Ke5 46. g4 Rxa3 47. Rxa3 d1Q 48. Rxa6 Qd2 49. Rg6 Qd7 50. h4 f4 51. g5 hxg5 52. Rxg5+ Kd4 53. Rg4 Qf7+ 54. Rg6 Ke3 55. Kg5 Kxf3 56. h5 Qe7+ 57. Kf5 Qc5+ 58. Ke6 Qxh5 59. Rxg7 Qh6+ 60. Kf7 Qxg7+ 61. Kxg7 Kg4 62. Kg6 f3 63. Kf6 f2 64. Ke5 f1Q 65. Kd5 Qe2 66. Kd4 Kf5 67. Kd5 Qd3+ 68. Kc5 Ke6 69. Kc6 Qc4+ 70. Kb7 Kd6 71. Kb6 Qb4+ 72. Ka6 Kc7 73. Ka7 Qa4# 0-1

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2018.05.20"]
[Round "1"]
[White "Udaykumar, Arunn Mark"]
[Black "Ljuca, Rijad"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1728"]
[BlackElo "1518"]
[PlyCount "108"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 e6 5. Nf3 Nc6 6. a3 a6 7. Bc4 b5 8. Ba2 Bb7 9. 0-0 g6 10. e5 Bg7 11. Ne4 Qc7 12. Nd6+ Ke7 13. Bg5+ f6 14. exf6+ Bxf6 15. Ne4 Bxg5 16. Nexg5 Ne5 17. Rc1 Nxf3+ 18. Nxf3 Qd6 19. Qxd6+ Kxd6 20. Rfd1+ Ke7 21. Ne5 Nf6 22. Rc7 Bd5 23. Bxd5 exd5 24. Re1 Kd6 25. Rc2 Rhf8 26. Nd3 Rfe8 27. Rd1 Rac8 28. Rcd2 Ne4 29. Re2 Nc5 30. Rxe8 Rxe8 31. Nb4 Na4 32. Rxd5+ Kc7 33. Kf1 Nxb2 34. Nxa6+ Kb6 35. Nb4 Re7 36. Rd2 Nc4 37. Rd3 Kc5 38. Nd5 Rf7 39. Ne3 Nxe3+ 40. Rxe3 d5 41. Ke2 Kc4 42. g3 d4 43. Re4 Ra7 44. Rh4 h5 45. g4 hxg4 46. Rxg4 Ra6 47. h4 Kc3 48. Rg3+ Kc2 49. f4 Re6+ 50. Kf1 d3 51. Rg5 d2 52. Rc5+ Kd3 53. Rd5+ Kc3 54. Rc5+ Kd4 0-1

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2017.06.10"]
[Round "9"]
[White "Udaykumar, Arunn Mark"]
[Black "Noever, Niklas"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1805"]
[BlackElo "1667"]
[PlyCount "87"]
[EventDate "2017.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. b4 d5 2. Bb2 Nf6 3. Nf3 Bf5 4. g3 e6 5. a3 Nbd7 6. Bg2 h6 7. 0-0 Be7 8. d3 0-0 9. Nbd2 c5 10. b5 a6 11. bxa6 Rxa6 12. Ne5 b5 13. e4 Bh7 14. exd5 exd5 15. Ndf3 Qc7 16. Re1 Rfa8 17. Qe2 Re6 18. Qd2 Nxe5 19. Nxe5 Bd6 20. f4 Rae8 21. c4 bxc4 22. dxc4 d4 23. Nd3 Bxd3 24. Rxe6 Rxe6 25. Qxd3 Qe7 26. Kf1 Bc7 27. Qd2 Ng4 28. Bf3 Ne3+ 29. Kf2 Nxc4 30. Qc2 Nxb2 31. Qxb2 Rb6 32. Qd2 Qd8 33. Be2 Rb3 34. Bc4 Ba5 35. Qa2 Re3 36. Bxf7+ Kf8 37. Bh5 Re7 38. Qc4 Qb6 39. Rc1 Qb2+ 40. Rc2 Qxa3 41. Qxc5 Qxc5 42. Rxc5 Ra7 43. Rf5+ Kg8 44. Bf7+ 1/2-1/2

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2017.06.09"]
[Round "8"]
[White "Thumm, Niklas"]
[Black "Udaykumar, Arunn Mark"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1688"]
[BlackElo "1805"]
[PlyCount "47"]
[EventDate "2017.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 b5 3. Bxb5 Bb7 4. Nc3 f5 5. Bd3 Nf6 6. f3 fxe4 7. fxe4 Bxe4 8. Bxe4 Nxe4 9. Nxe4 Qh4+ 10. Nf2 c5 11. Nf3 Qf6 12. c3 cxd4 13. Qxd4 Qg6 14. Qe4 Qxe4+ 15. Nxe4 Nc6 16. Bf4 h6 17. Bd6 Ne7 18. Ba3 Nf5 19. Bxf8 Rxf8 20. 0-0-0 Ke7 21. Rhe1 g5 22. Nc5 Rfd8 23. Ne5 d6 24. Nc6+ 1-0

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2017.06.08"]
[Round "7"]
[White "Udaykumar, Arunn Mark"]
[Black "Leimbach, Tim Vincent"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1805"]
[BlackElo "1561"]
[PlyCount "81"]
[EventDate "2017.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. cxd4 d6 6. f4 Nc6 7. Nf3 g6 8. Nc3 Be6 9. a3 Bg7 10. Bd3 0-0 11. 0-0 dxe5 12. fxe5 Nxc3 13. bxc3 Bd5 14. Be3 Na5 15. Nd2 Rc8 16. Rc1 Nc4 17. Nxc4 Bxc4 18. Bxc4 Rxc4 19. Qb3 Qc7 20. Bd2 e6 21. Rb1 b6 22. Qd1 Rd8 23. Qe1 Rd7 24. Rf3 Rd5 25. Rh3 Qd8 26. Bc1 a6 27. Qf1 b5 28. Rf3 Qc7 29. Bb2 Qe7 30. Qf2 Bh8 31. Rf1 Rd7 32. Bc1 Bg7 33. Qg3 Qf8 34. Qh4 h6 35. Rh3 Kh7 36. g4 Rd5 37. Bxh6 Bxh6 38. g5 Rd7 39. Qf4 Qg7 40. Rxh6+ Kg8 41. Rf3 1-0

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2017.06.07"]
[Round "6"]
[White "Koegel, Josef"]
[Black "Udaykumar, Arunn Mark"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1636"]
[BlackElo "1805"]
[PlyCount "18"]
[EventDate "2017.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. Nc3 d6 4. f4 Nd7 5. Nf3 e5 6. Bc4 exd4 7. Nxd4 Ngf6 8. Be3 0-0 9. Qd2 Nc5 0-1

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2017.06.06"]
[Round "4"]
[White "Stemmler, Fabian"]
[Black "Udaykumar, Arunn Mark"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2019"]
[BlackElo "1805"]
[PlyCount "61"]
[EventDate "2017.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. f3 0-0 6. Qd2 e5 7. d5 c5 8. 0-0-0 a6 9. Bh6 b5 10. h4 Qa5 11. Kb1 b4 12. Nce2 Nbd7 13. h5 Bxh6 14. Qxh6 c4 15. g4 c3 16. hxg6 fxg6 17. g5 Nh5 18. Ng3 Rf7 19. Nxh5 gxh5 20. Rxh5 Nf8 21. Bd3 Rb8 22. Qxd6 cxb2 23. Qxb8 Rb7 24. Qxc8 b3 25. cxb3 Rxb3 26. Bc4 Rc3 27. d6+ Kg7 28. Qb7+ Kh8 29. Rxh7+ Nxh7 30. Qc8+ Kg7 31. Qg8# 1-0

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2017.06.06"]
[Round "5"]
[White "Udaykumar, Arunn Mark"]
[Black "Gallasch, Robin"]
[Result "0-1"]
[ECO "C14"]
[WhiteElo "1805"]
[BlackElo "1634"]
[PlyCount "84"]
[EventDate "2017.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 e6 4. e4 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 c5 8. Nf3 a6 9. Ne2 Nc6 10. c3 0-0 11. a3 c4 12. Ng3 f5 13. Be2 b5 14. Qc2 Rb8 15. Bd1 a5 16. Qe2 Nd8 17. Ng5 Nf7 18. h4 Nxg5 19. hxg5 g6 20. Qf3 Bb7 21. Ne2 Bc6 22. g4 b4 23. gxf5 exf5 24. axb4 axb4 25. Qh3 bxc3 26. bxc3 Ra8 27. Rc1 Rfb8 28. Ng3 Nf8 29. Bc2 Bd7 30. 0-0 Qa3 31. Bxf5 Bxf5 32. Nxf5 gxf5 33. Qxf5 Ra6 34. Qg4 Qb2 35. f5 Ra2 36. Qh3 Qd2 37. Rb1 Qxg5+ 38. Kh1 Rxb1 39. Rxb1 Qf4 40. Re1 Qd2 41. Rg1+ Kh8 42. Qg3 Qh6+ 0-1

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2017.06.05"]
[Round "3"]
[White "Udaykumar, Arunn Mark"]
[Black "Kreutz, Jonas"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1805"]
[BlackElo "1951"]
[PlyCount "90"]
[EventDate "2017.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. a4 e5 2. a5 Nf6 3. g3 c6 4. d3 d5 5. Bg2 Bc5 6. Nf3 e4 7. dxe4 Nxe4 8. 0-0 Nd7 9. c3 Ndf6 10. b4 Be7 11. Bb2 0-0 12. Nbd2 Qe8 13. Nxe4 Nxe4 14. Nd2 Nd6 15. Rc1 Bg5 16. e3 Bf5 17. Re1 Bf6 18. e4 dxe4 19. Nxe4 Nxe4 20. Bxe4 Bxe4 21. Qg4 Qd8 22. Rxe4 Re8 23. Rce1 Rxe4 24. Qxe4 g6 25. Qe2 b6 26. a6 Qd7 27. c4 Bxb2 28. Qxb2 Qd3 29. Qe2 Qxe2 30. Rxe2 Kf8 31. Rd2 Ke7 32. Kf1 Rd8 33. Rxd8 Kxd8 34. Ke2 Kd7 35. Kd3 Kd6 36. f4 b5 37. g4 h6 38. h4 bxc4+ 39. Kxc4 Kc7 40. Kc5 f6 41. g5 fxg5 42. fxg5 h5 43. b5 cxb5 44. Kxb5 Kd6 45. Kc4 Kc6 1/2-1/2

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2017.06.04"]
[Round "2"]
[White "Klugstedt, Vincent C"]
[Black "Udaykumar, Arunn Mark"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "1546"]
[BlackElo "1805"]
[PlyCount "96"]
[EventDate "2017.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. c4 d6 4. Nc3 Nf6 5. Be3 0-0 6. Nf3 Ng4 7. Qd2 Nxe3 8. Qxe3 e5 9. d5 f5 10. Be2 Na6 11. 0-0 Nc5 12. Rac1 b6 13. b4 Nxe4 14. Nxe4 fxe4 15. Qxe4 Bf5 16. Qe3 Bf6 17. Rcd1 Qe7 18. Rfe1 e4 19. Nd4 Bg5 20. Nxf5 Rxf5 21. Qb3 Raf8 22. Rf1 e3 23. fxe3 Bxe3+ 24. Kh1 Bf4 25. Bg4 Qh4 26. Qh3 Qxh3 27. Bxh3 R5f6 28. Rfe1 Be5 29. Kg1 Rf2 30. a3 Ra2 31. Rd3 Rc2 32. Rf1 Bxh2+ 33. Kxh2 Rxf1 34. Re3 Rxc4 35. Re8+ Kg7 36. Ra8 a5 37. bxa5 bxa5 38. Rxa5 Ra1 39. Ra7 Kf6 40. Bd7 Ke5 41. Bc6 h5 42. a4 Rc2 43. Rxc7 Raa2 44. Re7+ Kd4 45. Re6 Rxg2+ 46. Kh3 g5 47. Rxd6 Rge2 48. Re6 Ra3+ 0-1

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2017.06.04"]
[Round "1"]
[White "Udaykumar, Arunn Mark"]
[Black "Munkhjargal, Narmandakh"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "1805"]
[BlackElo "1957"]
[PlyCount "94"]
[EventDate "2017.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 e6 6. a3 Qc7 7. Be3 Nf6 8. f4 d6 9. h3 b5 10. Nxc6 Qxc6 11. Bd3 Bb7 12. Qe2 Be7 13. Nxb5 0-0 14. Nc3 Rab8 15. 0-0 Ba8 16. Rab1 a5 17. e5 dxe5 18. fxe5 Nd5 19. Nxd5 Qxd5 20. Bf4 Rxb2 21. Rxb2 Qd4+ 22. Kh1 Qxb2 23. Qh5 g6 24. Qh6 Rd8 25. Rd1 Qb7 26. Rd2 Rb8 27. Bg5 Bf8 28. Qh4 Qb1+ 29. Kh2 Bc5 30. Re2 Qg1+ 31. Kg3 Bxa3 32. Qf4 Qa7 33. Qf6 Bf8 34. h4 Bg7 35. Qf1 h5 36. Bf6 Qd4 37. Kh2 Bh6 38. g3 a4 39. Be7 Be3 40. Qe1 Bh6 41. Qf1 Rc8 42. Bd6 Qa7 43. Rf2 a3 44. Bxa3 Qxa3 45. Rxf7 Rf8 46. Bxg6 Bf3 47. Re7 Qxe7 0-1

[Event "Pfalz op-B 8th"]
[Site "Neustadt an der Weinstrasse"]
[Date "2017.02.27"]
[Round "6"]
[White "Udaykumar, Arunn Mark"]
[Black "Toenjes, Juergen"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1750"]
[BlackElo "1838"]
[PlyCount "53"]
[EventDate "2017.02.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Nf6 6. Bc4 Bf5 7. Bd2 e6 8. 0-0 Be7 9. d5 cxd5 10. Nxd5 Qd8 11. Nxf6+ Bxf6 12. c3 0-0 13. Qe2 Nc6 14. Rad1 Qc7 15. h3 a6 16. Bg5 Bxg5 17. Nxg5 Ne5 18. Bb3 h6 19. Nf3 Nxf3+ 20. Qxf3 Rad8 21. Qe2 Rxd1 22. Rxd1 Rd8 23. Bc2 Rxd1+ 24. Qxd1 Bxc2 25. Qxc2 Qd6 26. Qb3 b5 27. a4 1/2-1/2

[Event "Pfalz op-B 8th"]
[Site "Neustadt an der Weinstrasse"]
[Date "2017.02.27"]
[Round "7"]
[White "Vega Lopez de Nava, Cesar Octavio"]
[Black "Udaykumar, Arunn Mark"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1904"]
[BlackElo "1750"]
[PlyCount "75"]
[EventDate "2017.02.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 h6 6. Bb3 0-0 7. h3 d6 8. Nbd2 Be6 9. Bc2 d5 10. Qe2 d4 11. Nf1 Nd7 12. g4 dxc3 13. bxc3 Be7 14. Ng3 Nc5 15. Be3 Qd7 16. d4 exd4 17. cxd4 Na6 18. d5 Bxd5 19. Rd1 Ncb4 20. exd5 Nxc2+ 21. Qxc2 Bb4+ 22. Kf1 Bd6 23. Nf5 Nb4 24. Qb2 f6 25. Kg2 Rad8 26. Rhe1 b6 27. N3h4 Qa4 28. Nxd6 Rxd6 29. Rd4 Rxd5 30. Rxb4 Qd7 31. Nf5 c5 32. Re4 Kh8 33. Qc1 Qb7 34. Bxh6 gxh6 35. Qxh6+ Kg8 36. Ne7+ Kf7 37. Qh7+ Ke8 38. Nxd5+ 1-0

[Event "Pfalz op-B 8th"]
[Site "Neustadt an der Weinstrasse"]
[Date "2017.02.26"]
[Round "5"]
[White "Kunz, Thorsten"]
[Black "Udaykumar, Arunn Mark"]
[Result "1/2-1/2"]
[ECO "A16"]
[WhiteElo "1846"]
[BlackElo "1750"]
[PlyCount "22"]
[EventDate "2017.02.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. c4 g6 2. g3 Bg7 3. Bg2 d6 4. Nc3 Nf6 5. d3 0-0 6. Nf3 Nc6 7. 0-0 Bg4 8. Bd2 Qd7 9. Re1 Bh3 10. Bh1 h6 11. Qc1 Kh7 1/2-1/2

[Event "Pfalz op-B 8th"]
[Site "Neustadt an der Weinstrasse"]
[Date "2017.02.26"]
[Round "4"]
[White "Udaykumar, Arunn Mark"]
[Black "Guertler, Karl Heinz"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1750"]
[BlackElo "1906"]
[PlyCount "93"]
[EventDate "2017.02.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 e5 2. d4 d6 3. Nf3 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bc4 0-0 7. 0-0 Nc6 8. h3 Ne5 9. Be2 Re8 10. Bg5 c6 11. Qd2 h6 12. Be3 Bf8 13. f4 Ng6 14. Bd3 Nd7 15. Rf3 Nc5 16. Rg3 Nxd3 17. cxd3 Kh7 18. Rf1 d5 19. f5 Ne5 20. exd5 c5 21. Ne6 fxe6 22. dxe6 Bxe6 23. fxe6 Rxe6 24. d4 cxd4 25. Bxd4 Kh8 26. Qf4 Qe8 27. Ne4 Nc6 28. Bc3 Rd8 29. Qh4 Nd4 30. Rf2 Rxe4 31. Rxf8+ Qxf8 32. Qxe4 Nf5 33. Rf3 Rd1+ 34. Kh2 Qc5 35. Rxf5 Qg1+ 36. Kg3 Rf1 37. Rxf1 Qxf1 38. Qe8+ Kh7 39. Qe4+ Kg8 40. Qd5+ Kh7 41. Qe4+ Kg8 42. Qe8+ Kh7 43. Qe4+ Kg8 44. Qf3 Qb5 45. a3 Qg5+ 46. Kh2 h5 47. Qg3 1-0

[Event "Pfalz op-B 8th"]
[Site "Neustadt an der Weinstrasse"]
[Date "2017.02.25"]
[Round "3"]
[White "Do, Nam"]
[Black "Udaykumar, Arunn Mark"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1827"]
[BlackElo "1750"]
[PlyCount "85"]
[EventDate "2017.02.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 e6 2. d4 b5 3. Nf3 Bb7 4. Bd3 a6 5. 0-0 Nf6 6. Re1 Be7 7. Nbd2 0-0 8. Nf1 h6 9. h3 c5 10. c3 Nc6 11. Ng3 cxd4 12. cxd4 Rc8 13. a3 b4 14. Bd2 Qb6 15. Be3 Qd8 16. Qe2 a5 17. Red1 Nb8 18. Bf4 bxa3 19. bxa3 Qb6 20. Rdb1 Qa7 21. Be3 Qa8 22. Bd2 d5 23. e5 Ne4 24. Bxa5 Nxg3 25. fxg3 Qxa5 26. Rxb7 Rc7 27. Rxc7 Qxc7 28. a4 Rc8 29. Bb5 Qa7 30. Kh2 Bd8 31. Qd2 Ba5 32. Qf4 Nc6 33. Rc1 Ne7 34. Rf1 Nc6 35. g4 Bb6 36. Rd1 Nb4 37. g5 h5 38. g6 fxg6 39. Nh4 Rf8 40. Qd2 g5 41. Ng6 Na6 42. Nxf8 Kxf8 43. Qxg5 1-0

[Event "Pfalz op-B 8th"]
[Site "Neustadt an der Weinstrasse"]
[Date "2017.02.25"]
[Round "2"]
[White "Udaykumar, Arunn Mark"]
[Black "Schimmer, Michael"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "1750"]
[BlackElo "1847"]
[PlyCount "55"]
[EventDate "2017.02.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 c5 6. Bb5+ Bd7 7. e5 Ng4 8. e6 fxe6 9. Ng5 Bxd4 10. Bxd7+ Kxd7 11. Qxg4 Qg8 12. Bd2 h5 13. Qh3 Nc6 14. 0-0-0 Rf8 15. Rhe1 Rf5 16. Nxe6 Kc8 17. Kb1 Bf6 18. Qd3 Qe8 19. h3 h4 20. Nd5 Qd7 21. Bc3 Bxc3 22. Qxc3 Rg8 23. Qe3 Kb8 24. Ng5 e5 25. fxe5 Rxe5 26. Qd2 Nd4 27. Rxe5 dxe5 28. Nf6 1-0

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2016.05.21"]
[Round "9"]
[White "Udaykumar, Arunn Mark"]
[Black "Ciolek, Andreas"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1724"]
[BlackElo "2102"]
[PlyCount "48"]
[EventDate "2016.05.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. h4 e5 2. h5 d5 3. e3 Nc6 4. Nc3 Be6 5. b3 Qd7 6. Bb2 0-0-0 7. Qe2 Nb4 8. Qd1 d4 9. exd4 exd4 10. Ne4 Qc6 11. Bd3 Nxd3+ 12. cxd3 f5 13. Rc1 Qe8 14. Qc2 c6 15. Kf1 fxe4 16. dxe4 Nf6 17. Nf3 d3 18. Qc3 Nxe4 19. Qa5 Kb8 20. b4 Rd5 21. Qa4 Bg4 22. Bd4 Nxd2+ 23. Nxd2 Rxd4 24. Nb3 d2 0-1

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2016.05.20"]
[Round "8"]
[White "Schimnatkowski, Lukas"]
[Black "Udaykumar, Arunn Mark"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1978"]
[BlackElo "1724"]
[PlyCount "106"]
[EventDate "2016.05.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Nf3 Nc6 4. Bc4 Nf6 5. 0-0 Bc5 6. e5 d5 7. Bb5 Ne4 8. Nxd4 Bd7 9. Bxc6 bxc6 10. f3 Ng5 11. f4 Ne4 12. Be3 Qe7 13. Nd2 Nxd2 14. Qxd2 0-0 15. c3 f6 16. Nb3 Bb6 17. Rae1 Rae8 18. e6 Bc8 19. f5 Qd6 20. Kh1 c5 21. Bf4 Qc6 22. Rf3 Bb7 23. Rg3 Re7 24. Qd1 a5 25. Qh5 d4 26. Rg1 Kh8 27. Nd2 dxc3 28. bxc3 c4 29. Re1 Bf2 30. Re2 Bxg3 31. hxg3 Qd5 32. Qh3 Qd3 33. Re1 Qxc3 34. Kh2 Rd8 35. Rb1 Bc6 36. Qh5 Qc2 37. Re1 Rxd2 38. Bxd2 Qxd2 39. Re2 Qh6 40. g4 Qxh5+ 41. gxh5 g6 42. hxg6 hxg6 43. g4 Bf3 44. Rd2 Bxg4 45. Rd7 Re8 46. fxg6 Bxe6 47. Rxc7 Rc8 48. Rh7+ Kg8 49. Kg3 c3 50. Rh1 Bxa2 51. Kf4 c2 52. Rc1 Kg7 53. Kf5 Rc5+ 0-1

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2016.05.19"]
[Round "7"]
[White "Udaykumar, Arunn Mark"]
[Black "Lutter, Maximilian"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1724"]
[BlackElo "1896"]
[PlyCount "63"]
[EventDate "2016.05.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. Nf3 0-0 5. e3 d5 6. Be2 c5 7. Bb2 Nc6 8. 0-0 Be6 9. Ng5 Ba5 10. f4 Bc7 11. Nc3 a6 12. Nxe6 fxe6 13. Bg4 Qd6 14. Qf3 e5 15. Ne2 Ne4 16. Rad1 Qg6 17. d3 Nf6 18. Be6+ Kh8 19. Bxd5 Nb4 20. Bb3 e4 21. dxe4 c4 22. Bxc4 Nxc2 23. e5 Ng4 24. Bd3 Qh5 25. h3 Ncxe3 26. Bd4 Nxf1 27. hxg4 Qh2+ 28. Kxf1 Qh1+ 29. Ng1 Rad8 30. Qe4 b5 31. Ke2 Ba5 32. Nh3 1-0

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2016.05.18"]
[Round "6"]
[White "Acikel, Mert"]
[Black "Udaykumar, Arunn Mark"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1883"]
[BlackElo "1724"]
[PlyCount "88"]
[EventDate "2016.05.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 e6 2. d4 b5 3. Bxb5 Bb7 4. Bd3 f5 5. exf5 exf5 6. Qe2+ Be7 7. Nf3 Nf6 8. 0-0 0-0 9. Re1 Ne4 10. Nc3 d5 11. Bxe4 fxe4 12. Ne5 c6 13. f3 Bh4 14. g3 exf3 15. Nxf3 Bf6 16. Qe6+ Kh8 17. Bf4 Bc8 18. Qd6 Bd7 19. Ne5 Qc8 20. Na4 Kg8 21. Nc5 Bh3 22. c3 Rd8 23. Ned7 Bxd7 24. Nxd7 Qxd7 25. Qe6+ Qxe6 26. Rxe6 Rc8 27. Rae1 Nd7 28. Rd6 Nf8 29. Kg2 Ng6 30. Ree6 Nxf4+ 31. gxf4 c5 32. Rxd5 cxd4 33. cxd4 Rc2+ 34. Kh3 Rxb2 35. Ra6 Rb7 36. Kg4 Rd8 37. Rxd8+ Bxd8 38. Kf5 Bb6 39. d5 Kf7 40. Ra3 Re7 41. h3 Re3 42. Rxe3 Bxe3 43. Ke5 Ke7 44. f5 Bf2 0-1

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2016.05.17"]
[Round "4"]
[White "Steffens, Oliver"]
[Black "Udaykumar, Arunn Mark"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1814"]
[BlackElo "1724"]
[PlyCount "90"]
[EventDate "2016.05.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. h3 Nbd7 6. Qd2 e5 7. dxe5 Nxe5 8. Bh6 Bxh6 9. Qxh6 Qe7 10. 0-0-0 Bd7 11. Qe3 a6 12. Nd5 Nxd5 13. exd5 0-0 14. Re1 Rfe8 15. Nf3 Qf6 16. Nxe5 Rxe5 17. Qd2 Rae8 18. Bc4 Rxe1+ 19. Rxe1 Rxe1+ 20. Qxe1 Qf4+ 21. Qe3 Qxc4 22. Qf3 Bf5 23. Qd1 Qxa2 24. Qd4 Qa5 25. b4 Qa2 26. Qc3 Qxd5 27. Qxc7 Qxg2 28. Qxd6 Qxf2 29. Qb8+ Kg7 30. Qe5+ Kh6 31. Qc5 Qxc5 32. bxc5 Bxh3 33. c6 bxc6 34. c4 Bf1 35. Kd2 Bxc4 36. Ke3 a5 37. Kf4 a4 38. Ke5 a3 39. Kf6 a2 40. Ke7 a1Q 41. Kf8 Qg7+ 42. Ke8 f5 43. Kd8 Be6 44. Ke8 Qd7+ 45. Kf8 Qf7# 0-1

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2016.05.17"]
[Round "5"]
[White "Udaykumar, Arunn Mark"]
[Black "Wagner, Robert"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1724"]
[BlackElo "2009"]
[PlyCount "86"]
[EventDate "2016.05.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. a4 Nf6 2. a5 d5 3. d4 e6 4. g3 Bd6 5. Bg2 Nbd7 6. Bg5 0-0 7. e4 dxe4 8. Bxe4 c6 9. Ne2 h6 10. Bxf6 Nxf6 11. Bg2 Bb4+ 12. c3 Bxa5 13. 0-0 Bb6 14. Nd2 Qc7 15. Nf3 c5 16. dxc5 Bxc5 17. Qc2 Bd7 18. Rfd1 Rfd8 19. Nf4 Bc6 20. Qe2 Qe7 21. b4 Bd6 22. b5 Be4 23. Nh5 Bg6 24. Nxf6+ Qxf6 25. Qe3 a6 26. Nh4 Bh5 27. Rd3 Qe7 28. Qb6 Bc5 29. Rxd8+ Rxd8 30. Qa5 axb5 31. Qxb5 b6 32. Qb2 Qf6 33. Ra8 g5 34. Rxd8+ Qxd8 35. Qc1 gxh4 36. Qxh6 Bg6 37. gxh4 Qd1+ 38. Bf1 Qg4+ 39. Bg2 Qd1+ 40. Bf1 Qf3 41. Qd2 Kg7 42. Bg2 Qd3 43. Qe1 Qb1 0-1

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2016.05.16"]
[Round "3"]
[White "Udaykumar, Arunn Mark"]
[Black "Kast, Larissa"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1724"]
[BlackElo "1567"]
[PlyCount "57"]
[EventDate "2016.05.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. 0-0 Bxc3 9. d5 Na5 10. Bd3 Nc5 11. bxc3 Nxd3 12. Qxd3 f6 13. d6 Nc6 14. Re1+ Kf8 15. dxc7 Qxc7 16. Ba3+ Kf7 17. Qd5+ Kg6 18. Bc1 Ne5 19. Nxe5+ fxe5 20. Rxe5 d6 21. Rg5+ Kf6 22. Qf3+ Ke6 23. Qf5+ Ke7 24. Rxg7+ Kd8 25. Bg5+ Ke8 26. Re1+ Be6 27. Qxe6+ Kf8 28. Qf6+ Qf7 29. Qxf7# 1-0

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2016.05.15"]
[Round "2"]
[White "Riegel, Arinna"]
[Black "Udaykumar, Arunn Mark"]
[Result "1/2-1/2"]
[ECO "A02"]
[WhiteElo "1695"]
[BlackElo "1724"]
[PlyCount "40"]
[EventDate "2016.05.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. f4 f5 2. g3 Nc6 3. Bg2 Nf6 4. Nf3 e6 5. b3 b6 6. Ne5 Bb7 7. Bb2 Qe7 8. Ba3 Qd8 9. Bxf8 Rxf8 10. Nc3 Qe7 11. Nb5 Qd8 12. e3 a6 13. Nxc6 Bxc6 14. Bxc6 dxc6 15. Nd4 Qd5 16. Qf3 Qxf3 17. Nxf3 h6 18. d4 0-0-0 19. Rd1 Nd5 20. Kf2 Nc3 1/2-1/2

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2016.05.15"]
[Round "1"]
[White "Udaykumar, Arunn Mark"]
[Black "Reuker, Jari"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "1724"]
[BlackElo "2081"]
[PlyCount "40"]
[EventDate "2016.05.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Qc7 6. a3 a6 7. Be3 Nf6 8. Qd2 Be7 9. f3 b5 10. Be2 Bb7 11. g4 Nxd4 12. Qxd4 0-0 13. Kf2 d5 14. e5 Nd7 15. Rag1 f6 16. exf6 Bxf6 17. Qd2 Bh4+ 18. Kf1 Ne5 19. Qd4 Nxf3 20. Bxf3 e5 0-1

[Event "GER-ch U25 op-A"]
[Site "Willingen"]
[Date "2015.05.30"]
[Round "9"]
[White "Udaykumar, Arunn Mark"]
[Black "Sauer, Annika"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "1713"]
[BlackElo "1618"]
[PlyCount "70"]
[EventDate "2015.05.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Bf5 3. e3 e6 4. d3 Nd7 5. h4 h5 6. Nd2 Ngf6 7. Ngf3 Bg4 8. Be2 c5 9. c4 Bd6 10. d4 Qc7 11. Rc1 Qb8 12. a3 b6 13. Qc2 0-0 14. e4 dxe4 15. Nxe4 Nxe4 16. Qxe4 Bf5 17. Qe3 Bf4 18. Qc3 Bxc1 19. Bxc1 Nf6 20. Ng5 cxd4 21. Qxd4 Rd8 22. Qe3 Qd6 23. Bb2 Ng4 24. Qc3 f6 25. Nf3 Bd3 26. Bd1 Bxc4 27. Bc2 Bd3 28. Bd1 Rac8 29. Qd2 Bf5 30. Qxd6 Rxd6 31. 0-0 Rcd8 32. Be2 Bd3 33. Bxd3 Rxd3 34. b4 Rd1 35. Ne1 Nxf2 0-1

[Event "GER-ch U25 op-A"]
[Site "Willingen"]
[Date "2015.05.29"]
[Round "8"]
[White "Tham, Minh"]
[Black "Udaykumar, Arunn Mark"]
[Result "1-0"]
[ECO "C86"]
[WhiteElo "1501"]
[BlackElo "1713"]
[PlyCount "105"]
[EventDate "2015.05.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Qe2 0-0 8. d4 d6 9. c3 Bg4 10. Rd1 Nd7 11. Bd5 Ndb8 12. dxe5 Qe8 13. exd6 Bxd6 14. Be3 Bxf3 15. gxf3 Kh8 16. f4 f6 17. Kh1 b4 18. cxb4 Bxb4 19. a3 Bd6 20. Nd2 a5 21. Rac1 Ra6 22. Bc4 Ra8 23. Bb5 g5 24. f5 Qe5 25. Nf3 Qxe4 26. Rc5 Qxf5 27. Bxc6 Nxc6 28. Rxc6 g4 29. Rcxd6 cxd6 30. Ne1 d5 31. Qd3 Qe4+ 32. Qxe4 dxe4 33. Bd4 Kg7 34. Bc3 Kg6 35. Nc2 f5 36. Rd6+ Kg5 37. Bg7 Rfc8 38. Bh6+ Kh5 39. Bf4 g3 40. h3 g2+ 41. Kxg2 Rg8+ 42. Kh2 Rg6 43. Rd7 h6 44. Rf7 Rc6 45. Rh7 Rg8 46. Ne3 Rf6 47. Nf1 Rgg6 48. Ng3+ Kh4 49. Bxh6 Rxh6 50. Rxh6+ Rxh6 51. Nxf5+ Kg5 52. Nxh6 Kxh6 53. b4 1-0

[Event "GER-ch U25 op-A"]
[Site "Willingen"]
[Date "2015.05.28"]
[Round "7"]
[White "Udaykumar, Arunn Mark"]
[Black "Lohrmann, Tabea"]
[Result "1/2-1/2"]
[ECO "C46"]
[WhiteElo "1713"]
[BlackElo "1461"]
[PlyCount "68"]
[EventDate "2015.05.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Nxe5 Nxe5 5. d4 Bd6 6. dxe5 Bxe5 7. Bc4 Nf6 8. 0-0 0-0 9. Bg5 h6 10. Bh4 Re8 11. f3 c6 12. a4 Qb6+ 13. Kh1 Qxb2 14. Ne2 Qb4 15. Bb3 Bxa1 16. Qxa1 Qe7 17. Nd4 d6 18. Re1 Qe5 19. c3 Nh7 20. Qc1 Be6 21. Bd1 Rac8 22. f4 Qc5 23. f5 Bc4 24. f6 Nxf6 25. Bxf6 gxf6 26. Bg4 Be6 27. Nf5 Bxf5 28. Bxf5 Rcd8 29. Rf1 Qc4 30. Qf4 Kf8 31. Bh7 Re6 32. Bf5 Re5 33. Bh3 Rxe4 34. Qxf6 Rde8 1/2-1/2

[Event "GER-ch U25 op-A"]
[Site "Willingen"]
[Date "2015.05.27"]
[Round "6"]
[White "Hartmann, Jakob"]
[Black "Udaykumar, Arunn Mark"]
[Result "1-0"]
[ECO "C29"]
[WhiteElo "1934"]
[BlackElo "1713"]
[PlyCount "35"]
[EventDate "2015.05.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 Nc6 4. fxe5 Nxe5 5. d4 Ng6 6. e5 Ng8 7. Nf3 Bb4 8. Bd3 d6 9. 0-0 dxe5 10. Qe2 Be6 11. Bxg6 hxg6 12. Qb5+ c6 13. Qxb4 exd4 14. Nxd4 Qh4 15. Bf4 g5 16. Bg3 Qh6 17. Nxe6 fxe6 18. Qf8+ 1-0

[Event "GER-ch U25 op-A"]
[Site "Willingen"]
[Date "2015.05.26"]
[Round "4"]
[White "Stockter, Jasper Enno"]
[Black "Udaykumar, Arunn Mark"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1496"]
[BlackElo "1713"]
[PlyCount "36"]
[EventDate "2015.05.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Be2 0-0 8. 0-0 d5 9. exd5 Nxd5 10. Bf3 Nxe3 11. fxe3 Qh6 12. Re1 Ne5 13. Kh1 Re8 14. Nb5 Bb6 15. e4 c6 16. Nd6 Rd8 17. Nxf7 Nxf7 18. Qe2 Bc7 0-1

[Event "GER-ch U25 op-A"]
[Site "Willingen"]
[Date "2015.05.26"]
[Round "5"]
[White "Udaykumar, Arunn Mark"]
[Black "Wissing, Philipp"]
[Result "1-0"]
[ECO "C05"]
[WhiteElo "1713"]
[BlackElo "1558"]
[PlyCount "107"]
[EventDate "2015.05.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nce2 c5 6. c3 Nc6 7. f4 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. a3 Be7 11. Neg1 0-0 12. Bd3 f5 13. Bc2 Rf7 14. h4 Nf8 15. h5 h6 16. Nh3 Nh7 17. Nf2 Bd7 18. Rg1 Qa5+ 19. Bd2 Qb6 20. Bc3 Qd8 21. Rh1 Rc8 22. Qd3 a6 23. g4 b5 24. Bd2 Na5 25. Nh3 Bh4+ 26. Kd1 Rxc2 27. Qxc2 fxg4 28. Nxh4 Qxh4 29. Be1 Nc4 30. Bxh4 Ne3+ 31. Kd2 Nxc2 32. Kxc2 gxh3 33. Bg3 Rf5 34. Rxh3 Be8 35. Rah1 Nf8 36. Kb3 a5 37. Rh4 Nd7 38. Be1 a4+ 39. Kc3 Nb6 40. Kd3 Nc4 41. Bc3 Rf7 42. Ke2 Rc7 43. Rc1 Rc6 44. Kf3 Kh7 45. Rh3 Kg8 46. Kg4 Bd7 47. Rg3 Be8 48. Rcg1 Rc7 49. R1g2 Kh7 50. Bb4 Kg8 51. f5 exf5+ 52. Kxf5 Bxh5 53. e6 Rc6 54. Rxg7+ 1-0

[Event "GER-ch U25 op-A"]
[Site "Willingen"]
[Date "2015.05.25"]
[Round "3"]
[White "Udaykumar, Arunn Mark"]
[Black "Schulz, Theresa Charlotte"]
[Result "0-1"]
[ECO "B35"]
[WhiteElo "1713"]
[BlackElo "1541"]
[PlyCount "124"]
[EventDate "2015.05.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 Qa5 8. 0-0 0-0 9. h3 d6 10. f4 Qb6 11. Qd3 Ng4 12. Nd5 Qxb2 13. Nxc6 bxc6 14. Rab1 cxd5 15. Rxb2 dxc4 16. Qe2 Nxe3 17. Qxe3 Bxb2 18. c3 Ba3 19. Kh2 Bc5 20. Qe2 Ba6 21. g4 Rfb8 22. f5 Ba3 23. Qf3 Rb2+ 24. Kg3 g5 25. h4 Rd2 26. Qh1 Rd3+ 27. Kf2 Rb8 28. Rb1 Rd2+ 29. Ke3 Rxb1 30. Qxb1 Rb2 31. Qh1 Rxa2 32. hxg5 Bc5+ 33. Kf3 Rf2+ 34. Kg3 Be3 35. Qh5 Bb7 36. g6 fxg6 37. fxg6 hxg6 38. Qxg6+ Kf8 39. g5 a5 40. Qh6+ Ke8 41. Qh8+ Rf8 42. Qh5+ Kd7 43. Qh3+ Kd8 44. g6 Bxe4 45. g7 Rg8 46. Qh8 Bd5 47. Kh4 Bd2 48. Qh5 Be1+ 49. Kh3 Be6+ 50. Kh2 Bxc3 51. Qf3 Be5+ 52. Kh1 Rxg7 53. Qa8+ Kd7 54. Qb7+ Ke8 55. Qc6+ Kf7 56. Qf3+ Bf6 57. Qh5+ Rg6 58. Qxa5 c3 59. Qc7 Bd5+ 60. Kh2 Be5+ 61. Kh3 Be6+ 62. Kh4 Bg3+ 0-1

[Event "GER-ch U25 op-A"]
[Site "Willingen"]
[Date "2015.05.24"]
[Round "2"]
[White "Reck, Jessica"]
[Black "Udaykumar, Arunn Mark"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "1582"]
[BlackElo "1713"]
[PlyCount "79"]
[EventDate "2015.05.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d6 6. Nc3 Bg4 7. 0-0 Qd7 8. Qb3 c6 9. Rd1 b6 10. e4 Bh3 11. Bh1 Qg4 12. Ng5 h6 13. Nxh3 Qxh3 14. Bg2 Qc8 15. h3 e5 16. Be3 Nbd7 17. d5 Nc5 18. Bxc5 bxc5 19. Qa4 cxd5 20. cxd5 a6 21. Rab1 Nh5 22. b4 f5 23. bxc5 Qxc5 24. Qb4 Qc7 25. Rdc1 Rab8 26. Qa3 Rxb1 27. Nxb1 Qb6 28. Nd2 Qd4 29. Qc3 Nxg3 30. Qxg3 Qxd2 31. Rc6 fxe4 32. Rxd6 Qe1+ 33. Bf1 Rf3 34. Qg2 g5 35. Rxa6 Qd1 36. Rd6 Bf8 37. Rd8 Kf7 38. Qg4 Kg7 39. Qxe4 Kf6 40. Rxf8+ 1-0

[Event "GER-ch U25 op-A"]
[Site "Willingen"]
[Date "2015.05.24"]
[Round "1"]
[White "Udaykumar, Arunn Mark"]
[Black "Boehning, Kilian"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1713"]
[BlackElo "2041"]
[PlyCount "118"]
[EventDate "2015.05.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bd2 c6 6. Ne4 Qc7 7. Nxf6+ exf6 8. Bc4 Bd6 9. Qe2+ Qe7 10. Qxe7+ Kxe7 11. Ne2 Bf5 12. c3 Re8 13. 0-0 Kf8 14. Ng3 Bg6 15. f4 b5 16. Be2 Rxe2 17. Nxe2 Bd3 18. Rfe1 Nd7 19. Ng3 Nb6 20. Ne4 Be7 21. Re3 Bc4 22. b3 Bd5 23. Rae1 f5 24. Ng3 Be6 25. Nxf5 Bf6 26. Ng3 Nd5 27. Rd3 a5 28. f5 Bd7 29. c4 Nb4 30. Bxb4+ axb4 31. cxb5 cxb5 32. Re2 Rd8 33. d5 h5 34. Rf2 Re8 35. Kf1 h4 36. Ne2 Rc8 37. g4 hxg3 38. Nxg3 Rc1+ 39. Kg2 Bd8 40. Ne2 Re1 41. Rd2 Bg5 42. Rd3 Bd8 43. Ng3 Bb6 44. Rf1 Re5 45. Kh3 g6 46. Kg2 gxf5 47. Rd2 Be3 48. Rd3 f4 49. Kf3 Rg5 50. Ne4 Bg4+ 51. Kg2 Rg6 52. Rxe3 fxe3 53. Re1 f5 54. h3 Bh5+ 55. Kf1 e2+ 56. Kf2 fxe4 57. Ke3 Ke7 58. Kxe4 Rf6 59. Kd4 Rf1 0-1

[Event "Magdeburg op-A"]
[Site "Magdeburg"]
[Date "2014.06.13"]
[Round "8"]
[White "Udaykumar, Arunn Mark"]
[Black "Kovac, Laura"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1667"]
[BlackElo "1412"]
[PlyCount "47"]
[EventDate "2014.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. f4 e5 5. Nf3 exf4 6. Bxf4 Be7 7. Bc4 0-0 8. Qd2 c6 9. 0-0 b5 10. Bd3 Qc7 11. Rae1 Bb7 12. Ng5 h6 13. Nf3 Rfe8 14. e5 dxe5 15. dxe5 Bc5+ 16. Kh1 Nh5 17. Bxh6 Nxe5 18. Nxe5 Rxe5 19. Rxe5 Qxe5 20. Rf5 Qe7 21. Rxh5 gxh6 22. Bh7+ Kh8 23. Be4 Kg8 24. Qxh6 1-0

[Event "Magdeburg op-A"]
[Site "Magdeburg"]
[Date "2014.06.11"]
[Round "6"]
[White "Maurer, Noah"]
[Black "Udaykumar, Arunn Mark"]
[Result "1-0"]
[ECO "C96"]
[WhiteElo "1594"]
[BlackElo "1667"]
[PlyCount "99"]
[EventDate "2014.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. h3 d6 8. c3 0-0 9. 0-0 Na5 10. Bc2 c5 11. Re1 h6 12. Nbd2 Nh7 13. d4 Nc6 14. d5 Na5 15. b4 Nb7 16. a4 Bd7 17. a5 c4 18. Nf1 Ng5 19. Ng3 Nxf3+ 20. Qxf3 Bh4 21. Nf5 Bxf5 22. exf5 Bf6 23. Re4 Kh7 24. Qh5 Qe7 25. Bxh6 Rh8 26. Bg5+ Kg8 27. Bxf6 Qxf6 28. Qg4 Qh6 29. f4 f6 30. Qg6 Rf8 31. Qxh6 Rxh6 32. Kh2 Kf7 33. Rf1 Nd8 34. Rf3 Rfh8 35. Rg3 Kf8 36. fxe5 fxe5 37. Reg4 Rg8 38. Rg6 Nf7 39. Rxh6 gxh6 40. h4 Rxg3 41. Kxg3 Kg7 42. Kg4 Kf6 43. Kh5 Kg7 44. g4 Kf6 45. Be4 Kg7 46. g5 hxg5 47. hxg5 Nh8 48. g6 Kf8 49. Kh6 Kg8 50. f6 1-0

[Event "Magdeburg op-A"]
[Site "Magdeburg"]
[Date "2014.06.10"]
[Round "5"]
[White "Udaykumar, Arunn Mark"]
[Black "Gressmann, Hanna"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1667"]
[BlackElo "1576"]
[PlyCount "42"]
[EventDate "2014.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. Bxc6 bxc6 9. 0-0 Bc5 10. Be3 0-0 11. f3 Ng5 12. f4 Ne4 13. f5 Qe8 14. f6 Qxe5 15. fxg7 Kxg7 16. Nf5+ Bxf5 17. Bxc5 Nxc5 18. Nc3 Bg6 19. Qg4 Ne4 20. Ne2 Nf6 21. Qf3 Bh5 0-1

[Event "Magdeburg op-A"]
[Site "Magdeburg"]
[Date "2014.06.10"]
[Round "4"]
[White "Wiese, Tobias"]
[Black "Udaykumar, Arunn Mark"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "1548"]
[BlackElo "1667"]
[PlyCount "71"]
[EventDate "2014.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Nc6 5. Nf3 Bb4+ 6. Nbd2 Qe7 7. e6 dxe6 8. h3 Nf6 9. a3 Bd6 10. Bxd6 Qxd6 11. e3 e5 12. Qc2 0-0 13. Rd1 Rd8 14. Be2 Be6 15. 0-0 h6 16. Ne4 Qe7 17. Bd3 Nh5 18. Qc3 f5 19. Nxe5 fxe4 20. Bxe4 Qe8 21. Bg6 Qe7 22. Nxc6 bxc6 23. Bxh5 Qg5 24. Bf3 Bxh3 25. Bxc6 Rab8 26. Bf3 Rf8 27. e4 Rf6 28. Rd5 Qf4 29. gxh3 Qxf3 30. Qxf3 Rxf3 31. Kg2 Rfb3 32. Rd7 R8b7 33. e5 Rxb2 34. Re1 c6 35. e6 Kf8 36. e7+ 1-0

[Event "Magdeburg op-A"]
[Site "Magdeburg"]
[Date "2014.06.09"]
[Round "3"]
[White "Udaykumar, Arunn Mark"]
[Black "Vukojevic, Angelo"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1667"]
[BlackElo "1448"]
[PlyCount "82"]
[EventDate "2014.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. f3 0-0 8. Qd2 d5 9. exd5 Nxd5 10. Nxc6 bxc6 11. 0-0-0 e6 12. Nxd5 exd5 13. Bh6 Qb6 14. Bxg7 Kxg7 15. h4 h6 16. h5 g5 17. f4 g4 18. Qc3+ f6 19. Bd3 Bd7 20. Bg6 Be8 21. f5 Bxg6 22. hxg6 Rh8 23. Rd4 h5 24. Rb4 Qc7 25. Qb3 Rab8 26. Rxb8 Rxb8 27. Qe3 Rh8 28. Kd1 Qd7 29. Qf2 d4 30. g3 c5 31. Re1 Re8 32. Rh1 Rh8 33. Qf4 c4 34. Kc1 d3 35. Rd1 Rc8 36. c3 Qc6 37. Qe3 Qc5 38. Qe6 Rc7 39. Rf1 Re7 40. Qa6 Qe3+ 41. Kb1 Qe1+ 0-1

[Event "Magdeburg op-A"]
[Site "Magdeburg"]
[Date "2014.06.08"]
[Round "2"]
[White "Langer, Moritz"]
[Black "Udaykumar, Arunn Mark"]
[Result "1/2-1/2"]
[ECO "A52"]
[WhiteElo "1470"]
[BlackElo "1667"]
[PlyCount "86"]
[EventDate "2014.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Nc6 5. Bf4 Bb4+ 6. Nbd2 Qe7 7. a3 Bxd2+ 8. Qxd2 Ncxe5 9. Nxe5 Nxe5 10. e3 d6 11. Be2 0-0 12. 0-0 Qf6 13. Bxe5 dxe5 14. Rfd1 Be6 15. Qb4 b6 16. Rd2 Qg6 17. Rad1 e4 18. c5 Bh3 19. g3 h5 20. Bf1 Bg4 21. Rc1 h4 22. Bg2 hxg3 23. fxg3 Rfe8 24. cxb6 cxb6 25. Qd6 Re6 26. Qc7 Qg5 27. Re1 Re7 28. Qc6 Rc8 29. Qd6 Rce8 30. Rd5 Bf5 31. Bh3 g6 32. Bxf5 gxf5 33. Qf4 Qxf4 34. gxf4 Rc8 35. Rxf5 Rc2 36. Rb5 Re6 37. Rg5+ Kh7 38. Rg2 Rec6 39. Ree2 Rc1+ 40. Kf2 Rd1 41. Rg1 Rd3 42. Rg5 Rc1 43. Rg1 Rc6 1/2-1/2

[Event "Magdeburg op-A"]
[Site "Magdeburg"]
[Date "2014.06.08"]
[Round "1"]
[White "Udaykumar, Arunn Mark"]
[Black "Stein, Daniel"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1667"]
[BlackElo "1992"]
[PlyCount "90"]
[EventDate "2014.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Bc4 Nxe4 4. Nxe5 d5 5. Qf3 Be6 6. Be2 Bc5 7. 0-0 Nd7 8. Nxd7 Qxd7 9. d3 Nf6 10. Nd2 0-0-0 11. Nb3 Bd6 12. Qe3 d4 13. Qxd4 Bxh2+ 14. Kxh2 Qxd4 15. Nxd4 Rxd4 16. Be3 Ng4+ 17. Bxg4 Rxg4 18. b3 h5 19. f3 Rg6 20. c4 h4 21. d4 f5 22. d5 h3 23. g3 Bd7 24. Rae1 c6 25. dxc6 Rxc6 26. Rd1 Re6 27. Rfe1 Rhe8 28. Bd2 Re2+ 29. Rxe2 Rxe2+ 30. Kxh3 Bc6 31. Bc3 Bxf3 32. Bxg7 Re7 33. Rd3 Bg4+ 34. Kg2 Rxg7 35. a3 Rd7 36. Rxd7 Kxd7 37. Kf2 Kd6 38. Ke3 Ke5 39. b4 Bh5 40. a4 Bf7 41. Kd3 Be8 42. a5 a6 43. Ke3 Bc6 44. Kd3 Bg2 45. Ke3 Bf1 0-1

[Event "Baden-ch U18/20"]
[Site "Karlsruhe"]
[Date "2014.01.06"]
[Round "7"]
[White "Udaykumar, Arunn Mark"]
[Black "Markic, Antonio"]
[Result "1/2-1/2"]
[ECO "C15"]
[WhiteElo "1756"]
[BlackElo "1650"]
[PlyCount "67"]
[EventDate "2014.01.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 Bxc3+ 5. bxc3 Qxd5 6. Nf3 Nf6 7. Bd3 0-0 8. c4 Qd6 9. a4 Rd8 10. Ba3 Qf4 11. g3 Qh6 12. Bc1 Qh5 13. Bg5 Nbd7 14. Be2 h6 15. Bd2 Qg6 16. 0-0 c5 17. c3 b6 18. Nh4 Qh7 19. Bf3 Rb8 20. Bf4 e5 21. dxe5 g5 22. exf6 gxf4 23. Bg4 h5 24. Bxh5 Bb7 25. Qg4+ Kf8 26. Qg5 Qh8 27. Rad1 Qxf6 28. Qxf6 Nxf6 29. Bf3 Bxf3 30. Nxf3 fxg3 31. fxg3 Ne4 32. Rxd8+ Rxd8 33. Ne5 f6 34. Rf4 1/2-1/2

[Event "Baden-ch U18/20"]
[Site "Karlsruhe"]
[Date "2014.01.05"]
[Round "6"]
[White "Senel, Osman"]
[Black "Udaykumar, Arunn Mark"]
[Result "1/2-1/2"]
[ECO "C56"]
[WhiteElo "1751"]
[BlackElo "1756"]
[PlyCount "10"]
[EventDate "2014.01.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. 0-0 Nf6 1/2-1/2

[Event "Baden-ch U18/20"]
[Site "Karlsruhe"]
[Date "2014.01.04"]
[Round "5"]
[White "Frei, Alexander"]
[Black "Udaykumar, Arunn Mark"]
[Result "1-0"]
[ECO "C26"]
[WhiteElo "1804"]
[BlackElo "1756"]
[PlyCount "125"]
[EventDate "2014.01.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. g3 Bc5 5. Bg2 d6 6. 0-0 a6 7. d3 h6 8. Be3 Ba7 9. Qd2 Be6 10. Bxa7 Nxa7 11. d4 exd4 12. Nxd4 0-0 13. Rad1 Qd7 14. Rfe1 Bh3 15. Bh1 Ng4 16. Nd5 Ne5 17. Qc3 Nac6 18. f4 Nxd4 19. Rxd4 Nc6 20. Rd3 Kh8 21. e5 Rae8 22. exd6 Rxe1+ 23. Qxe1 Qxd6 24. Qc3 Qe6 25. Re3 Qd6 26. g4 Bxg4 27. Rg3 Qe6 28. h3 f5 29. hxg4 fxg4 30. Qe3 Qd7 31. Qd2 Ne7 32. Rd3 Ng6 33. Be4 Nh4 34. Qf2 Qd8 35. Ne3 Qe7 36. Bxb7 Ng6 37. Nd5 Qd6 38. Ra3 Nxf4 39. Nxf4 Rxf4 40. Rd3 Qf6 41. Qg2 Qb6+ 42. Kh1 Qf6 43. Qd2 h5 44. Rd8+ Kh7 45. Qd3+ g6 46. Rd7+ Kh6 47. Qd2 Qh4+ 48. Kg1 Qg3+ 49. Bg2 g5 50. Rd3 Qh4 51. Rd6+ cxd6 52. Qxd6+ Kg7 53. Qe7+ Rf7 54. Qe5+ Kf8 55. Qd6+ Re7 56. Qf6+ Ke8 57. Bc6+ Kd8 58. Qd6+ Kc8 59. Qxe7 Qg3+ 60. Kf1 Qf3+ 61. Bxf3 gxf3 62. Kf2 g4 63. Kg3 1-0

[Event "Baden-ch U18/20"]
[Site "Karlsruhe"]
[Date "2014.01.03"]
[Round "3"]
[White "Udaykumar, Arunn Mark"]
[Black "Opitz, Julian"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1756"]
[BlackElo "1604"]
[PlyCount "21"]
[EventDate "2014.01.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. Ng5 d5 6. Bxd5 Be6 7. Nxe6 fxe6 8. Bxe6 Qh4 9. 0-0 Qf6 10. Bh3 Nge7 11. Qh5+ 1-0

[Event "Baden-ch U18/20"]
[Site "Karlsruhe"]
[Date "2014.01.03"]
[Round "4"]
[White "Udaykumar, Arunn Mark"]
[Black "Schell, Felix"]
[Result "0-1"]
[ECO "B99"]
[WhiteElo "1756"]
[BlackElo "1800"]
[PlyCount "88"]
[EventDate "2014.01.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Nbd7 9. 0-0-0 Qc7 10. g4 b5 11. a3 Bb7 12. f5 e5 13. Nb3 Nxe4 14. Nxe4 Bxg5+ 15. Kb1 Be7 16. g5 0-0-0 17. Rd3 Nc5 18. Nbxc5 dxc5 19. Rg1 Rxd3 20. Bxd3 c4 21. Be2 Qc6 22. f6 gxf6 23. gxf6 Qxe4 24. Qh3+ Kb8 25. fxe7 Re8 26. Qd7 Qc6 27. Qd8+ Qc8 28. Qb6 Rxe7 29. Qd6+ Qc7 30. Rg8+ Ka7 31. Qh6 f5 32. Qe3+ Qb6 33. Qg5 Rf7 34. Bh5 Rf6 35. Qg7 h6 36. Qe7 Qd6 37. Qe8 e4 38. Be2 f4 39. Rg7 Qc6 40. Qe5 f3 41. Bd1 f2 42. Qd4+ Qb6 43. Rxb7+ Kxb7 44. Qd5+ Qc6 0-1

[Event "Baden-ch U18/20"]
[Site "Karlsruhe"]
[Date "2014.01.02"]
[Round "1"]
[White "Udaykumar, Arunn Mark"]
[Black "Ruff, Maximilian"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "1756"]
[BlackElo "2123"]
[PlyCount "40"]
[EventDate "2014.01.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf3 Bb4 7. Bd2 d6 8. Bd3 0-0 9. 0-0 h6 10. Qc1 Nbd7 11. Ne1 Nc5 12. f4 Bxc3 13. Bxc3 Nfxe4 14. fxe5 Nxc3 15. bxc3 dxe5 16. Qe3 Qc7 17. Rf3 f5 18. Bc4+ Be6 19. Bxe6+ Nxe6 20. Nd3 e4 0-1

[Event "Wasselonne op 7th"]
[Site "Wasselonne"]
[Date "2013.08.01"]
[Round "1"]
[White "Karpatchev, Aleksandr"]
[Black "Udaykumar, Arunn Mark"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2475"]
[BlackElo "1761"]
[PlyCount "59"]
[EventDate "2013.08.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FRA"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d3 0-0 6. Nc3 h6 7. a3 d6 8. b4 Bb6 9. Na4 Bg4 10. h3 Bh5 11. Nxb6 axb6 12. c3 d5 13. exd5 Nxd5 14. Bd2 Qd6 15. g4 Bg6 16. Nh4 Nde7 17. Nxg6 Nxg6 18. Qf3 Nh4 19. Qg3 Qf6 20. f4 Ng6 21. f5 Nge7 22. g5 hxg5 23. Bxg5 Nxf5 24. Qg4 Nh6 25. Qh5 Qd6 26. Rf6 gxf6 27. Qg6+ Kh8 28. Qxh6+ Kg8 29. Qg6+ Kh8 30. Bxf6+ 1-0

[Event "Zuerich op-B 36th"]
[Site "Zuerich"]
[Date "2012.12.30"]
[Round "7"]
[White "Schneider, Marcel1111"]
[Black "Udaykumar, Arunn Mark"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "1915"]
[BlackElo "1245"]
[PlyCount "55"]
[EventDate "2012.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d5 3. cxd5 Nxd5 4. Nf3 Bf5 5. Nbd2 Nb4 6. e4 Bg4 7. Qa4+ N8c6 8. d5 Nxd5 9. exd5 Qxd5 10. Qxg4 e6 11. Bc4 Qc5 12. 0-0 0-0-0 13. Nb3 Qe7 14. Bg5 f6 15. Bxe6+ Kb8 16. Be3 g5 17. Rfe1 h5 18. Qf5 h4 19. Nfd4 Ne5 20. Rad1 g4 21. f4 gxf3 22. Nxf3 Bh6 23. Rxd8+ Qxd8 24. Bxh6 Nxf3+ 25. Qxf3 Rxh6 26. Rd1 Qe7 27. Rd7 Qe8 28. Qf4 1-0

[Event "Baden-ch U16"]
[Site "Karlsruhe Durlach"]
[Date "2012.01.05"]
[Round "7"]
[White "Keller, Thorsten"]
[Black "Udaykumar, Arunn Mark"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "1082"]
[BlackElo "1300"]
[PlyCount "21"]
[EventDate "2012.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Bc4 d6 5. h3 Nge7 6. d3 0-0 7. 0-0 Be6 8. Bb3 Bxb3 9. axb3 d5 10. exd5 Nxd5 11. Re1 1/2-1/2

[Event "Baden-ch U16"]
[Site "Karlsruhe Durlach"]
[Date "2012.01.04"]
[Round "6"]
[White "Frei, Alexander"]
[Black "Udaykumar, Arunn Mark"]
[Result "1-0"]
[ECO "C62"]
[WhiteElo "1420"]
[BlackElo "1300"]
[PlyCount "39"]
[EventDate "2012.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nc6 4. Bb5 Bd7 5. Bxc6 Bxc6 6. dxe5 Bxe4 7. Qe2 d5 8. Nc3 Bb4 9. Qb5+ c6 10. Qxb4 Bxf3 11. gxf3 Qc7 12. Qd4 Ne7 13. Bd2 0-0 14. 0-0-0 b5 15. Qg4 Qxe5 16. Rde1 Qd6 17. Bf4 Qb4 18. a3 Qc5 19. Qd7 Ng6 20. Bd6 1-0

[Event "Baden-ch U16"]
[Site "Karlsruhe Durlach"]
[Date "2012.01.04"]
[Round "5"]
[White "Udaykumar, Arunn Mark"]
[Black "Van der Vegt, Edwin"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1300"]
[BlackElo "1594"]
[PlyCount "74"]
[EventDate "2012.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Bc4 Nxc3 5. bxc3 Nc6 6. Nf3 Bf5 7. 0-0 e6 8. d4 Bd6 9. d5 exd5 10. Bxd5 0-0 11. Ng5 Qd7 12. Be4 Bxe4 13. Nxe4 Rad8 14. Be3 Rfe8 15. Ng5 Qf5 16. Qf3 Qxf3 17. Nxf3 Ne5 18. Nxe5 Bxe5 19. Bxa7 b6 20. Rad1 Bxc3 21. Rxd8 Rxd8 22. g3 g6 23. Rb1 Ba5 24. Bxb6 Bxb6 25. Kg2 Ra8 26. Rb2 Bd4 27. Rb4 c5 28. Rc4 Rxa2 29. c3 Rc2 30. h4 Rxc3 31. Rxc3 Bxc3 32. Kf3 Kg7 33. Ke4 Be1 34. Ke3 c4 35. Ke2 Bb4 36. Kd1 Kf6 37. Kc2 Kf5 0-1

[Event "Baden-ch U16"]
[Site "Karlsruhe Durlach"]
[Date "2012.01.03"]
[Round "3"]
[White "Engesser, Jonas"]
[Black "Udaykumar, Arunn Mark"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1662"]
[BlackElo "1300"]
[PlyCount "61"]
[EventDate "2012.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 Nf6 6. Bc4 Be7 7. e5 c5 8. Qf4 0-0 9. exf6 Bxf6 10. 0-0 d5 11. Be2 Re8 12. Bf3 Be5 13. Qd2 Qh4 14. g3 Qe7 15. Re1 d4 16. Bg2 Bf5 17. f4 Bxf4 18. Rxe7 Bxd2 19. Rxe8+ Rxe8 20. Nxd2 d3 21. cxd3 Bxd3 22. Nf3 Re2 23. Bf4 Rxb2 24. Rd1 c4 25. Ne5 h6 26. Nxd3 cxd3 27. Rxd3 Rxa2 28. Bxb7 a5 29. Rd8+ Kh7 30. Be4+ g6 31. Be5 1-0

[Event "Baden-ch U16"]
[Site "Karlsruhe Durlach"]
[Date "2012.01.03"]
[Round "4"]
[White "Udaykumar, Arunn Mark"]
[Black "Markic, Antonio"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1300"]
[BlackElo "1346"]
[PlyCount "102"]
[EventDate "2012.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Bd3 cxd4 7. cxd4 Rc8 8. 0-0 Nge7 9. a3 Qb6 10. Bc2 Nf5 11. Bxf5 exf5 12. Qd3 Be7 13. Nc3 Be6 14. b4 a6 15. Be3 0-0 16. Bg5 Bxg5 17. Nxg5 Qxd4 18. Qh3 h6 19. Rad1 Qxe5 20. Rfe1 Qf6 21. Nxe6 fxe6 22. Na4 Rfe8 23. Nc5 Qf7 24. Qe3 e5 25. f4 e4 26. Nb3 Rcd8 27. Nd4 Nxd4 28. Qxd4 Qe6 29. Re3 Rf8 30. Rg3 Rf6 31. Qa7 Qb6+ 32. Qxb6 Rxb6 33. Kf2 Re6 34. Rd4 Kf7 35. Re3 g5 36. Kg3 Red6 37. h4 Kg6 38. hxg5 hxg5 39. Rc3 Rc6 40. Rxc6+ bxc6 41. a4 Re8 42. b5 cxb5 43. axb5 axb5 44. Rxd5 e3 45. Re5 Rxe5 46. fxe5 f4+ 47. Kf3 Kf5 48. e6 Kxe6 49. g3 b4 50. gxf4 gxf4 51. Kxf4 e2 0-1

[Event "Baden-ch U16"]
[Site "Karlsruhe Durlach"]
[Date "2012.01.02"]
[Round "2"]
[White "Hirschberg, Leander"]
[Black "Udaykumar, Arunn Mark"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1752"]
[BlackElo "1300"]
[PlyCount "33"]
[EventDate "2012.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Qe7 5. 0-0 d6 6. Nxd4 Bd7 7. Nc3 0-0-0 8. Be3 Kb8 9. f3 g6 10. Nxc6+ Bxc6 11. Qd4 Nf6 12. Qxa7+ Kc8 13. Bb5 Bxb5 14. Nxb5 d5 15. Qa8+ Kd7 16. Qxb7 Ke8 17. Nxc7+ 1-0

[Event "Baden-ch U16"]
[Site "Karlsruhe Durlach"]
[Date "2012.01.02"]
[Round "1"]
[White "Udaykumar, Arunn Mark"]
[Black "Hahn, Cedric"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1300"]
[BlackElo "1671"]
[PlyCount "41"]
[EventDate "2012.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. Ne2 a6 7. b3 Qb6 8. Bb2 c5 9. c3 Nc6 10. 0-0 cxd4 11. cxd4 Nge7 12. Nbc3 g6 13. Na4 Qd8 14. Nc5 b6 15. Nb7 Qc7 16. Nd6+ Kd7 17. Nxf7 Rg8 18. Nf4 Bg7 19. Ng5 Nd8 20. Rac1 Qb7 21. Nxh7 1-0

