[Event "BL2-West 2122"]
[Site "Germany"]
[Date "2022.06.19"]
[Round "8.1"]
[White "Sumets, Andrey"]
[Black "Kotainy, Jens"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2542"]
[BlackElo "2444"]
[PlyCount "73"]
[EventDate "2022.03.05"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Hofheim"]
[BlackTeam "Bochum"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 e6 2. c4 d5 3. e3 Nf6 4. b3 Be7 5. Bb2 0-0 6. Nc3 b6 7. cxd5 exd5 8. Be2 c5 9. d4 Bb7 10. 0-0 Nbd7 11. dxc5 bxc5 12. Qc2 Rc8 13. Rfd1 Qc7 14. Rac1 Rfd8 15. Qf5 g6 16. Qh3 Bf8 17. Qh4 Bg7 18. Na4 Ne4 19. Bxg7 Kxg7 20. Nd2 Re8 21. Nxe4 Rxe4 22. Qh3 a6 23. Bg4 f5 24. Bf3 Re5 25. Nxc5 Nxc5 26. b4 Qe7 27. bxc5 Rxc5 28. Rxc5 Qxc5 29. Qg3 Qc3 30. h4 h6 31. Rb1 Bc6 32. Rb6 Kf6 33. Qf4 g5 34. Qd4 Qc1+ 35. Kh2 Ke6 36. Rxa6 Kd6 37. Qb4+ 1-0

[Event "BL2-West 2122"]
[Site "Germany"]
[Date "2022.06.18"]
[Round "7.1"]
[White "Kotainy, Jens"]
[Black "Lubbe, Nikolas"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2444"]
[BlackElo "2446"]
[PlyCount "138"]
[EventDate "2022.03.05"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Bochum"]
[BlackTeam "Neuberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Bf4 d6 3. e3 g6 4. Nc3 Nbd7 5. Nf3 Nh5 6. Bg5 h6 7. Bh4 g5 8. Nd2 Ndf6 9. Be2 gxh4 10. Bxh5 Nxh5 11. Qxh5 Rg8 12. 0-0-0 Rxg2 13. Rhg1 h3 14. Rxg2 hxg2 15. Qf3 Qd7 16. Qxg2 Qh3 17. Qh1 c6 18. Rg1 Qf5 19. f4 Bd7 20. Qf3 d5 21. Nf1 0-0-0 22. Ng3 Qe6 23. Nd1 c5 24. Qh5 cxd4 25. exd4 Qf6 26. Qe5 Qc6 27. f5 e6 28. Qf6 Bd6 29. fxe6 fxe6 30. Qxh6 Qa4 31. Ne2 Qxa2 32. Nf4 Qa1+ 33. Kd2 Qa6 34. Nd3 e5 35. Rg6 Bf5 36. Rxd6 Qxd6 37. Qg5 Bxd3 38. cxd3 exd4 39. Qg4+ Kb8 40. Qxd4 Qxh2+ 41. Kc1 Qh6+ 42. Kb1 Qh8 43. Qf4+ Ka8 44. Nc3 d4 45. Ne4 Qh5 46. Qf6 Qd1+ 47. Ka2 Qa4+ 48. Kb1 Rg8 49. Qf1 Qc6 50. Qf2 Rd8 51. Nd2 Qh1+ 52. Ka2 Qd1 53. Qf6 Qa4+ 54. Kb1 Rc8 55. Qf5 Rh8 56. Qf3 Qc6 57. Ne4 a6 58. Qg2 Qh6 59. Qc2 Qe6 60. Qg2 Qh3 61. Qc2 Rc8 62. Qb3 Qf1+ 63. Ka2 Rc1 64. Ka3 Ra1+ 65. Kb4 Qf8+ 66. Nc5 a5+ 67. Kb5 Qe8+ 68. Kc4 Rc1+ 69. Kxd4 Qh8+ 0-1

[Event "BL2-West 2122"]
[Site "Germany"]
[Date "2022.05.01"]
[Round "4.1"]
[White "Holtel, Jasper"]
[Black "Kotainy, Jens"]
[Result "0-1"]
[ECO "C03"]
[WhiteElo "2342"]
[BlackElo "2444"]
[PlyCount "82"]
[EventDate "2022.03.05"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Muenster"]
[BlackTeam "Bochum"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nd2 h6 4. Ngf3 Nf6 5. e5 Nfd7 6. c4 dxc4 7. Nxc4 Nb6 8. a3 Be7 9. Bd3 N8d7 10. 0-0 Nxc4 11. Bxc4 Nb6 12. Bd3 Bd7 13. Be4 Nd5 14. Bd2 Bb5 15. Re1 Qd7 16. Qc2 Rc8 17. b4 Ba4 18. Qb2 Qb5 19. Qa2 0-0 20. Rac1 Rfd8 21. Bb1 a5 22. Bxh6 gxh6 23. Qd2 Kg7 24. Bd3 Qd7 25. Re4 Rh8 26. bxa5 Bxa3 27. Rb1 Bc6 28. Rg4+ Kf8 29. Rh4 Qe7 30. Rxh6 Kg7 31. Rxh8 Rxh8 32. a6 Bb4 33. Qb2 bxa6 34. Bxa6 Rb8 35. Be2 Rb6 36. Qc2 Nc3 37. Ra1 Be4 38. Qd2 Nd5 39. Qc1 Bc3 40. Nd2 Bxa1 41. Nxe4 Bxd4 0-1

[Event "BL2-West 2122"]
[Site "Germany"]
[Date "2022.03.06"]
[Round "2.1"]
[White "Kotainy, Jens"]
[Black "Lutz, Christopher"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2444"]
[BlackElo "2538"]
[PlyCount "49"]
[EventDate "2022.03.05"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Bochum"]
[BlackTeam "Koeln Porz"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 e6 5. Bc4 Nb6 6. Bb3 c4 7. Bc2 d6 8. exd6 Qxd6 9. Qe2 Nc6 10. b3 cxb3 11. axb3 Be7 12. d4 0-0 13. 0-0 Re8 14. Ne5 Nxe5 15. dxe5 Qc7 16. Qe4 g6 17. c4 Bd7 18. Bf4 Bc6 19. Qe3 a5 20. Nc3 a4 21. bxa4 Nxc4 22. Qd4 Nb6 23. Ne4 Bxe4 24. Qxe4 Nd5 25. Bh6 1/2-1/2

[Event "BL2-West 2122"]
[Site "Germany"]
[Date "2022.03.05"]
[Round "1.1"]
[White "Chatalbashev, Boris"]
[Black "Kotainy, Jens"]
[Result "1-0"]
[ECO "A96"]
[WhiteElo "2515"]
[BlackElo "2444"]
[PlyCount "59"]
[EventDate "2022.03.05"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Remagen Sinzig"]
[BlackTeam "Bochum"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Be7 5. Nf3 d6 6. 0-0 0-0 7. b3 a5 8. Bb2 a4 9. Nbd2 Nc6 10. e3 Qe8 11. Bc3 d5 12. bxa4 Nd8 13. a5 Nc6 14. Qc2 Nxa5 15. cxd5 Nxd5 16. Bxa5 Rxa5 17. Ne5 Qa4 18. Nb3 Bd6 19. e4 Nb6 20. Nd3 Nc4 21. Rac1 Na3 22. Qd2 Rb5 23. e5 Bb4 24. Nxb4 Rxb4 25. Rxc7 Nb5 26. Nc5 Qa3 27. Re7 Rxd4 28. Qg5 Rf7 29. Re8+ Rf8 30. Qe7 1-0

[Event "Oberliga NRW 1920"]
[Site "Germany"]
[Date "2020.02.16"]
[Round "6.1"]
[White "Kotainy, Jens"]
[Black "Haub, Thorsten Michael"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2429"]
[BlackElo "2391"]
[PlyCount "71"]
[EventDate "2019.09.15"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Bochum SG"]
[BlackTeam "Plettenberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Qf3 Nc6 6. Bb5 Nge7 7. a3 Bxc3+ 8. Qxc3 0-0 9. Bf4 a6 10. Ba4 Re8 11. 0-0-0 Ng6 12. Bg3 Bg4 13. f3 Bd7 14. h4 Rc8 15. Kb1 h5 16. Qd2 Nce5 17. dxe5 Bxa4 18. Qxd5 Qxd5 19. Rxd5 Bc6 20. Rc5 Rcd8 21. Ne2 f6 22. Nf4 Nxe5 23. Nxh5 Rd2 24. Rg1 Ng6 25. Nf4 Nxf4 26. Bxf4 Rf2 27. Bg3 Rd2 28. Bxc7 Ree2 29. g4 Bxf3 30. Ba5 Rg2 31. Rxg2 Rxg2 32. g5 fxg5 33. hxg5 Be4 34. Bb6 Kh7 35. b3 Kg6 36. Rc4 1/2-1/2

[Event "Oberliga NRW 1920"]
[Site "Germany"]
[Date "2020.01.26"]
[Round "5.1"]
[White "Webb, Laurence"]
[Black "Kotainy, Jens"]
[Result "0-1"]
[ECO "A96"]
[WhiteElo "2270"]
[BlackElo "2429"]
[PlyCount "92"]
[EventDate "2019.09.15"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Muenster"]
[BlackTeam "Bochum SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 0-0 6. 0-0 d6 7. Nc3 Ne4 8. Qc2 Nxc3 9. bxc3 Nc6 10. d5 Na5 11. dxe6 c5 12. Nd2 Bxe6 13. Bd5 Bxd5 14. cxd5 b5 15. Rb1 Qd7 16. Nf3 Rae8 17. Bg5 h6 18. Bxe7 Rxe7 19. e3 Re4 20. Qd3 a6 21. Rbd1 Qe7 22. Rfe1 Ra4 23. Re2 Qe4 24. Kg2 Ra3 25. Rc2 Nc4 26. Qxe4 fxe4 27. Nd2 Nxd2 28. Rdxd2 Kf7 29. f4 exf3+ 30. Kxf3 Kf6 31. Ke4 Ra4+ 32. c4 Re8+ 33. Kf4 g5+ 34. Kf3 bxc4 35. Rc3 Kf5 36. h3 h5 37. Rf2 Ke5 38. Kg2 Kxd5 39. a3 Ke5 40. g4 hxg4 41. hxg4 Ke4 42. Rf5 Re5 43. Rf1 Rd5 44. Rfc1 Rd2+ 45. Kg3 d5 46. Re1 Rd3 0-1

[Event "Oberliga NRW 1920"]
[Site "Germany"]
[Date "2019.12.15"]
[Round "4.1"]
[White "Kotainy, Jens"]
[Black "Sielecki, Christof"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2429"]
[BlackElo "2376"]
[PlyCount "32"]
[EventDate "2019.09.15"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Bochum SG"]
[BlackTeam "Dinslaken"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 h6 4. Bh4 d6 5. e3 g5 6. Bg3 Nh5 7. Bd3 Bg7 8. Nbd2 Nc6 9. c3 Qe7 10. Qe2 Bd7 11. Nc4 Nxg3 12. hxg3 e5 13. dxe5 d5 14. Ncd2 Nxe5 15. Nxe5 Qxe5 16. g4 0-0-0 1/2-1/2

[Event "Oberliga NRW 1920"]
[Site "Germany"]
[Date "2019.11.10"]
[Round "3.1"]
[White "Hausrath, Daniel"]
[Black "Kotainy, Jens"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "2453"]
[BlackElo "2429"]
[PlyCount "68"]
[EventDate "2019.09.15"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Muelheim Nord II"]
[BlackTeam "Bochum SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 f5 2. d3 Nc6 3. d4 d5 4. g3 e6 5. Bg2 Nf6 6. 0-0 Bd6 7. c4 0-0 8. Nc3 b6 9. cxd5 exd5 10. Nb5 Be7 11. Bf4 Ne8 12. Rc1 Bb7 13. Ne5 Nxe5 14. dxe5 g5 15. Bd2 c5 16. a4 a6 17. Nc3 Rb8 18. f4 Kh8 19. fxg5 d4 20. Nb1 Bxg2 21. Kxg2 Bxg5 22. Bxg5 Qxg5 23. b4 Qe3 24. Nd2 Qxe5 25. Nf3 Qd5 26. Qd3 Nf6 27. Kg1 Ng4 28. bxc5 bxc5 29. Qxa6 Ne3 30. Rf2 Kg7 31. h3 Rb7 32. Kh2 Rf6 33. Qa8 c4 34. Nxd4 Ng4+ 0-1

[Event "Oberliga NRW 1920"]
[Site "Germany"]
[Date "2019.10.13"]
[Round "2.1"]
[White "Kotainy, Jens"]
[Black "Koscielski, Janusch"]
[Result "1/2-1/2"]
[ECO "B21"]
[WhiteElo "2429"]
[BlackElo "2217"]
[PlyCount "107"]
[EventDate "2019.09.15"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Bochum SG"]
[BlackTeam "Wattenscheid"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Be2 Nc6 3. f4 g6 4. Nf3 Bg7 5. d3 e6 6. 0-0 Nge7 7. Qe1 d5 8. Kh1 b6 9. a3 Bb7 10. Nc3 Qd7 11. Rb1 Nd4 12. Bd1 0-0 13. Qh4 f5 14. e5 Nec6 15. Ne2 Nxf3 16. Rxf3 d4 17. Ng1 Rac8 18. b3 Ne7 19. Rh3 h6 20. Bf3 Nd5 21. Ne2 Kh7 22. Bd2 b5 23. g4 Ne7 24. gxf5 Bxf3+ 25. Rxf3 Nxf5 26. Qg4 Qb7 27. Kg1 h5 28. Rh3 Bh6 29. Qf3 Rc7 30. Qxb7 Rxb7 31. Rf3 a6 32. Ra1 Rbf7 33. a4 b4 34. Raf1 h4 35. Kg2 Rh8 36. Kh3 Bf8 37. Rg1 Be7 38. Rf2 Kg7 39. Rfg2 Rh6 40. Rg4 Rf8 41. Rf1 Rh5 42. Rfg1 Rh6 43. R1g2 Kf7 44. Ng1 Rfh8 45. Nf3 Rg8 46. Rg1 Rgh8 47. Bc1 Rg8 48. Bd2 Rgh8 49. R4g2 Rg8 50. Re2 Rhh8 51. Be1 Rh6 52. Bd2 Rgh8 53. Be1 Rg8 54. Reg2 1/2-1/2

[Event "Oberliga NRW 1920"]
[Site "Germany"]
[Date "2019.09.15"]
[Round "1.1"]
[White "Siebrecht, Sebastian"]
[Black "Kotainy, Jens"]
[Result "0-1"]
[ECO "A81"]
[WhiteElo "2408"]
[BlackElo "2429"]
[PlyCount "98"]
[EventDate "2019.09.15"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Essen Katernberg"]
[BlackTeam "Bochum SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 f5 2. g3 Nf6 3. Bg2 d6 4. d4 e6 5. b3 Be7 6. Bb2 0-0 7. 0-0 a5 8. a4 Ne4 9. Nfd2 Nxd2 10. Nxd2 Bf6 11. e4 Nc6 12. exf5 exf5 13. Nc4 f4 14. gxf4 Qe8 15. Ne3 Qg6 16. Qf3 Kh8 17. Rad1 Bg5 18. Nd5 Bh4 19. Rd2 Bg4 20. Qc3 Nb4 21. Nxb4 axb4 22. Qd3 Bf5 23. Qc4 Bh3 24. f3 Rae8 25. f5 Bxf5 26. Kh1 Be1 27. Rd1 d5 28. Qxd5 Re2 29. Rg1 Bf2 30. Qc5 Rfe8 31. Qxb4 Bxg1 32. Rxg1 Rxc2 33. Bc1 h6 34. Bf4 Qc6 35. Be5 Kh7 36. Qe1 g5 37. h4 g4 38. Qg3 Rg8 39. Qf4 Qg6 40. Bf1 Qh5 41. Qg3 Rg6 42. Bxc7 gxf3 43. Qf4 Rxg1+ 44. Kxg1 Qg6+ 45. Kh1 Rf2 46. Qc1 Qc6 47. Qe1 Rxf1+ 48. Qxf1 f2+ 49. d5 Be4+ 0-1

[Event "Oberliga NRW 1819"]
[Site "Germany"]
[Date "2019.05.12"]
[Round "9.1"]
[White "Kotainy, Jens"]
[Black "Tereick, Benjamin"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2429"]
[BlackElo "2397"]
[PlyCount "109"]
[EventDate "2018.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Bochum SG"]
[BlackTeam "Dinslaken"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 cxd4 8. Nxd4 Bc5 9. Qd2 0-0 10. 0-0-0 a6 11. Qf2 Qe7 12. Kb1 Nxd4 13. Bxd4 b5 14. h4 Bxd4 15. Qxd4 Qc5 16. h5 Bb7 17. a3 Qxd4 18. Rxd4 f6 19. exf6 gxf6 20. a4 bxa4 21. Rxa4 a5 22. Nb5 Nc5 23. Ra3 e5 24. Nd6 a4 25. Nxb7 Nxb7 26. Bb5 Nc5 27. Re1 e4 28. Bc6 Rad8 29. Rc3 Ne6 30. g3 Nd4 31. Bxa4 Nf3 32. Re2 Kh8 33. g4 Rg8 34. Rg2 Nh4 35. Rgg3 d4 36. Rc6 Rde8 37. Bb5 Nf5 38. Rg1 Ne3 39. Rxf6 Rxg4 40. Rxg4 Nxg4 41. Rd6 e3 42. Be2 Nf2 43. Rxd4 Nh3 44. Kc1 Ra8 45. b3 Ng1 46. Bg4 e2 47. Kd2 Re8 48. Ke1 Ra8 49. Kf2 Re8 50. Ke1 Ra8 51. Ra4 Rd8 52. Kf2 Rd2 53. h6 Kg8 54. Bh5 Kf8 55. Re4 1-0

[Event "Oberliga NRW 1819"]
[Site "Germany"]
[Date "2019.04.14"]
[Round "8.2"]
[White "Kotainy, Jens"]
[Black "Holtel, Jasper"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2429"]
[BlackElo "2210"]
[PlyCount "80"]
[EventDate "2018.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Bochum SG"]
[BlackTeam "Muenster"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 0-0 5. Be2 d6 6. h3 c5 7. 0-0 b6 8. a4 a6 9. c3 Bb7 10. Nbd2 Nbd7 11. Bh2 Ra7 12. b4 cxb4 13. cxb4 Qa8 14. Rc1 Rc8 15. Bd3 a5 16. b5 Rxc1 17. Qxc1 Nd5 18. Bb1 Qc8 19. Qxc8+ Bxc8 20. Rc1 Rc7 21. Rxc7 Nxc7 22. Nc4 Bb7 23. e4 Ne6 24. d5 Nec5 25. Bc2 Kf8 26. Bf4 f5 27. exf5 Bxd5 28. Ncd2 gxf5 29. Bxf5 Ke8 30. Bc2 Bg8 31. Be3 e5 32. Ng5 d5 33. f4 e4 34. Bxc5 Nxc5 35. Nb3 h6 36. Nxc5 Bd4+ 37. Kf1 Bxc5 38. Nxe4 dxe4 39. Bxe4 Bb3 40. Bd3 Bxa4 0-1

[Event "Oberliga NRW 1819"]
[Site "Germany"]
[Date "2019.03.17"]
[Round "7.2"]
[White "Morawietz, Dieter"]
[Black "Kotainy, Jens"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "2411"]
[BlackElo "2429"]
[PlyCount "90"]
[EventDate "2018.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Koeln SF"]
[BlackTeam "Bochum SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Bf8 5. Nf3 c5 6. dxc5 Bxc5 7. Bd3 Nc6 8. 0-0 Nge7 9. Bf4 a6 10. a3 Ng6 11. Bg3 0-0 12. h4 f5 13. exf6 gxf6 14. Bxg6 hxg6 15. Qd3 Ne7 16. Rad1 Qe8 17. Rfe1 Qf7 18. b4 Ba7 19. Bd6 Re8 20. Na4 b5 21. Nc5 Nf5 22. Bh2 Bxc5 23. bxc5 e5 24. Bxe5 fxe5 25. Nxe5 Rxe5 26. Rxe5 Be6 27. Rde1 Ng7 28. Qc3 Rf8 29. R1e2 Qf6 30. Qd2 Bf7 31. Qa5 Nf5 32. Qb6 Qxh4 33. Qxa6 Kg7 34. Rxf5 gxf5 35. Qd6 f4 36. c6 Rh8 37. Qe5+ Qf6 38. c7 Qxe5 39. Rxe5 Kf6 40. Re1 Rc8 41. Rb1 Rxc7 42. Rb2 Rc3 43. Kf1 Be8 44. Rb4 Ke5 45. Rb1 Bc6 0-1

[Event "Oberliga NRW 1819"]
[Site "Germany"]
[Date "2019.02.17"]
[Round "6.2"]
[White "Kotainy, Jens"]
[Black "Lutz, Christopher"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "2429"]
[BlackElo "2537"]
[PlyCount "69"]
[EventDate "2018.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Bochum SG"]
[BlackTeam "Koeln Porz"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Bf4 e6 3. e3 b6 4. Nd2 Bb7 5. Ngf3 Be7 6. h3 0-0 7. Bd3 c5 8. 0-0 Nc6 9. c3 d6 10. Qe2 Re8 11. Bg3 h6 12. e4 cxd4 13. cxd4 Nd7 14. Rac1 a6 15. Nc4 Nf8 16. e5 dxe5 17. dxe5 b5 18. Nd6 Bxd6 19. exd6 e5 20. Rfd1 Re6 21. d7 Nd4 22. Nxd4 exd4 23. Qh5 Nxd7 24. Rc7 Rb6 25. a4 Rc8 26. a5 Rxc7 27. Bxc7 Qxc7 28. axb6 Qxb6 29. Re1 Qd8 30. Qf5 g6 31. Qf4 Nc5 32. Bb1 Qd5 33. f3 Kg7 34. b4 Ne6 35. Qb8 1/2-1/2

[Event "Oberliga NRW 1819"]
[Site "Germany"]
[Date "2019.01.13"]
[Round "5.2"]
[White "Schmidt, Bodo"]
[Black "Kotainy, Jens"]
[Result "0-1"]
[ECO "A90"]
[WhiteElo "2329"]
[BlackElo "2429"]
[PlyCount "106"]
[EventDate "2018.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Siegburg"]
[BlackTeam "Bochum SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 e6 2. Nf3 f5 3. g3 Nf6 4. Bg2 d5 5. 0-0 Bd6 6. c4 0-0 7. b3 b6 8. Ba3 Ne4 9. Qc1 Ba6 10. Nbd2 c5 11. Rd1 Nd7 12. Qb2 Qe7 13. Rac1 Rac8 14. Ne5 Nxe5 15. dxe5 Bb8 16. f3 Nxd2 17. Rxd2 dxc4 18. bxc4 Rfd8 19. f4 Rxd2 20. Qxd2 Rd8 21. Qc3 Qd7 22. Qb3 Kf7 23. Bf3 Qd2 24. Kf2 g5 25. Rc2 Qd7 26. Bc1 g4 27. Rd2 Qe7 28. Bg2 Rxd2 29. Bxd2 Bb7 30. Qd3 Bxg2 31. Kxg2 Qb7+ 32. Kf2 Ke7 33. e4 fxe4 34. Qe2 h5 35. h3 gxh3 36. Kg1 Qd7 37. Be3 Qd3 38. Qxd3 exd3 39. Kh2 b5 40. Kxh3 bxc4 41. Bd2 Kf7 42. Kg2 Kg6 43. Kf3 Kf5 44. Bc3 Bc7 45. Bd2 c3 46. Bxc3 c4 47. a4 a6 48. a5 Bd8 49. Bb4 h4 50. g4+ Kg6 51. Ke4 h3 52. f5+ Kf7 53. Kf3 Bg5 0-1

[Event "Oberliga NRW 1819"]
[Site "Germany"]
[Date "2018.12.09"]
[Round "4.2"]
[White "Kotainy, Jens"]
[Black "Volkov, Mykyta"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2429"]
[BlackElo "2150"]
[PlyCount "57"]
[EventDate "2018.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Bochum SG"]
[BlackTeam "Gerresheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. Nc3 cxd4 5. exd4 a6 6. Nf3 Bg4 7. h3 Bxf3 8. Qxf3 Nc6 9. 0-0-0 e6 10. g4 Qa5 11. g5 Nd7 12. Kb1 Rc8 13. h4 Nb6 14. Rh3 Na4 15. Nxa4 Qxa4 16. c3 g6 17. Re1 Qa5 18. h5 Bg7 19. Re3 0-0 20. Rh1 Rfd8 21. Bd3 Qb6 22. hxg6 hxg6 23. Re2 Qa5 24. Qh3 Kf8 25. Qh7 b5 26. Bxg6 b4 27. Bxf7 Kxf7 28. g6+ Kf8 29. Bh6 1-0

[Event "Oberliga NRW 1819"]
[Site "Germany"]
[Date "2018.11.18"]
[Round "3.2"]
[White "Thiel, Thomas"]
[Black "Kotainy, Jens"]
[Result "1/2-1/2"]
[ECO "C03"]
[WhiteElo "2277"]
[BlackElo "2429"]
[PlyCount "48"]
[EventDate "2018.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Wattenscheid"]
[BlackTeam "Bochum SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nd2 h6 4. Ngf3 Nf6 5. e5 Nfd7 6. c4 c5 7. cxd5 exd5 8. Bd3 Qb6 9. 0-0 Be7 10. Re1 0-0 11. Nf1 cxd4 12. Ng3 Nc5 13. Nxd4 Nxd3 14. Qxd3 Bc5 15. Be3 Nc6 16. Nxc6 bxc6 17. Bxc5 Qxc5 18. Rac1 Qb6 19. Nh5 g6 20. Nf6+ Kg7 21. Qc3 Be6 22. Red1 Rfd8 23. Qxc6 Qxb2 24. Qxe6 fxe6 1/2-1/2

[Event "Oberliga NRW 1819"]
[Site "Germany"]
[Date "2018.10.14"]
[Round "2.2"]
[White "Kotainy, Jens"]
[Black "Biriukov, Nikolai"]
[Result "1/2-1/2"]
[ECO "A43"]
[WhiteElo "2429"]
[BlackElo "2364"]
[PlyCount "89"]
[EventDate "2018.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Bochum SG"]
[BlackTeam "Wuppertal Bahn"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 c5 2. d5 Nf6 3. Nc3 e6 4. e4 exd5 5. exd5 d6 6. Bb5+ Bd7 7. Be2 Be7 8. h3 0-0 9. Nf3 Na6 10. 0-0 Nc7 11. a4 b6 12. Ne1 a6 13. Bf3 b5 14. g4 Rb8 15. Ng2 bxa4 16. Nxa4 Rb4 17. c3 Rxa4 18. Rxa4 Bxa4 19. Qxa4 Nfxd5 20. Rd1 Nb6 21. Qc6 Nc4 22. Be4 Ne5 23. Qa4 Qd7 24. Qc2 g6 25. f4 Nc4 26. Qe2 Nb6 27. Ne3 Rd8 28. Qf3 Qe6 29. f5 Qf6 30. g5 Qxg5+ 31. Ng4 Qh4 32. Bf4 Nc4 33. fxg6 hxg6 34. Nh6+ Kg7 35. Nxf7 Rf8 36. Qg2 Qh5 37. Bf3 Qf5 38. Bh6+ Kxf7 39. Rf1 Kg8 40. Be2 Ne3 41. Rxf5 Nxg2 42. Bxf8 Bxf8 43. Bc4+ d5 44. Rxd5 Nxd5 45. Kxg2 1/2-1/2

[Event "Oberliga NRW 1819"]
[Site "Germany"]
[Date "2018.09.16"]
[Round "1.1"]
[White "Kotainy, Jens"]
[Black "Jens, Jelmer"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "2429"]
[BlackElo "2437"]
[PlyCount "35"]
[EventDate "2018.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Bochum SG"]
[BlackTeam "Erkenschwick"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 f5 2. d3 d6 3. e4 e5 4. Nc3 Nc6 5. exf5 Nge7 6. Bg5 h6 7. Bh4 Bxf5 8. d4 g5 9. Bg3 e4 10. Nd2 d5 11. Nb5 Rc8 12. Nb3 a6 13. Nc5 axb5 14. Nxb7 Qd7 15. Nc5 Qd8 16. Nb7 Qd7 17. Nc5 Qd8 18. Nb7 1/2-1/2

[Event "BL2-West 1718"]
[Site "Germany"]
[Date "2018.04.15"]
[Round "9.3"]
[White "Mainka, Romuald"]
[Black "Kotainy, Jens"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2408"]
[BlackElo "2411"]
[PlyCount "158"]
[EventDate "2017.10.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Dortmund Hansa"]
[BlackTeam "Bochum SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 d6 2. e4 Nf6 3. Nc3 e5 4. d4 exd4 5. Nxd4 Be7 6. g3 0-0 7. Bg2 c6 8. 0-0 Re8 9. b3 Bf8 10. Bb2 g6 11. Qd2 Na6 12. Rfe1 Nc5 13. Rad1 Bg7 14. Ba1 Qb6 15. a3 a5 16. Qf4 Rd8 17. Nf3 Ng4 18. Qd2 Be6 19. Nd4 Bd7 20. h3 Nf6 21. Kh2 Re8 22. Qf4 Rad8 23. Nf3 Bc8 24. Na4 Nxa4 25. Bxf6 Bxf6 26. Qxf6 Nc5 27. Rxd6 Rxd6 28. Qxd6 Nxe4 29. Qf4 f5 30. Ng5 Rf8 31. Nxe4 fxe4 32. Qxe4 Qxf2 33. Qc4+ Qf7 34. Qc5 Qf5 35. Re5 Qf2 36. Qc4+ Kg7 37. Qc3 Kh6 38. Re4 Qf6 39. Qxa5 Bf5 40. Rh4+ Kg7 41. Qd2 h5 42. Rd4 Qe5 43. c3 Re8 44. a4 Re7 45. b4 Qe2 46. Qg5 Re5 47. Qf4 Re3 48. Rd8 Re5 49. Rb8 Re7 50. Qd4+ Kf7 51. Rh8 Ke6 52. Rf8 Qe5 53. Rd8 Qxd4 54. Rxd4 Kf6 55. Rd6+ Ke5 56. Rd8 Kf6 57. Rf8+ Ke6 58. Bf3 Rd7 59. g4 hxg4 60. hxg4 Bc2 61. g5 Rd3 62. c4 Rc3 63. Bg4+ Ke5 64. c5 Rc4 65. Bc8 Rxb4 66. a5 Rb5 67. Rf2 Be4 68. Rf8 Rxa5 69. Bxb7 Rxc5 70. Bc8 Rc2+ 71. Kg3 Rg2+ 72. Kh4 Rg1 73. Bd7 Kd6 74. Bg4 c5 75. Rd8+ Ke5 76. Re8+ Kf4 77. Bh3 c4 78. Rc8 Rxg5 79. Rf8+ Bf5 0-1

[Event "BL2-West 1718"]
[Site "Germany"]
[Date "2018.03.18"]
[Round "8.3"]
[White "Kotainy, Jens"]
[Black "Stark, Lars"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2411"]
[BlackElo "2398"]
[PlyCount "117"]
[EventDate "2017.10.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]
[WhiteTeam "Bochum SG"]
[BlackTeam "Duesseldorf"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 d5 2. d4 Bf5 3. Bf4 e6 4. e3 Bd6 5. Bg3 Nf6 6. c4 0-0 7. Nc3 a6 8. Be2 dxc4 9. Ne5 Ne4 10. Nxc4 Nc6 11. Nxe4 Bxe4 12. Nxd6 cxd6 13. f3 Bg6 14. 0-0 d5 15. Qb3 Na5 16. Qb4 Nc4 17. Bxc4 dxc4 18. Qxb7 Bd3 19. Rfc1 Qg5 20. Kf2 Qb5 21. Qxb5 axb5 22. Bd6 Rfd8 23. Bc5 Rac8 24. Bb4 f5 25. a4 bxa4 26. Rxa4 Rb8 27. Bc3 Rd7 28. Ke1 Rdb7 29. Kf2 g5 30. Kg3 Kf7 31. Rca1 h6 32. Ra6 Rb6 33. h4 Rxa6 34. Rxa6 gxh4+ 35. Kxh4 Rg8 36. Ra7+ Ke8 37. d5 exd5 38. Bg7 f4 39. exf4 Bg6 40. g4 Bf7 41. Bxh6 Rg6 42. Bg5 Rb6 43. Re7+ Kf8 44. Re2 d4 45. Be7+ Kg8 46. Bc5 Rh6+ 47. Kg3 d3 48. Re1 c3 49. bxc3 Rc6 50. Bb4 Bc4 51. Re4 Bb3 52. Rd4 Bc2 53. f5 Ra6 54. Kf4 Ra1 55. g5 Rh1 56. Ke5 Re1+ 57. Kf6 Re8 58. g6 Rb8 59. Kg5 1-0

[Event "BL2-West 1718"]
[Site "Germany"]
[Date "2018.02.25"]
[Round "7.3"]
[White "Rotstein, Arkadij"]
[Black "Kotainy, Jens"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2502"]
[BlackElo "2411"]
[PlyCount "83"]
[EventDate "2017.10.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]
[WhiteTeam "Koeln Porz"]
[BlackTeam "Bochum SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Bg4 4. c4 c6 5. cxd5 cxd5 6. Ne5 Be6 7. d4 Nbd7 8. Nc3 Qb6 9. 0-0 Rd8 10. Nd3 g6 11. Nf4 Bg7 12. Ncxd5 Bxd5 13. Nxd5 Nxd5 14. Bxd5 Bxd4 15. Bh6 e6 16. Bg2 Ke7 17. Rc1 Nf6 18. Qa4 Ng4 19. e3 Nxh6 20. exd4 Nf5 21. d5 exd5 22. Qf4 Qd4 23. Qc7+ Kf6 24. Qxb7 Rb8 25. Qc6+ Kg7 26. b3 Rhd8 27. Rfd1 Qb2 28. Rc2 Qe5 29. Qc7 Qe6 30. Qxa7 Ra8 31. Qb7 Rdb8 32. Qxd5 Rd8 33. Qf3 Rxd1+ 34. Qxd1 Ra3 35. Qa1+ f6 36. Rc7+ Ne7 37. Bf1 h5 38. Qb2 Qd6 39. Rb7 Kh6 40. h4 Nf5 41. Qc1+ g5 42. Qc8 1-0

[Event "BL2-West 1718"]
[Site "Germany"]
[Date "2018.02.04"]
[Round "6.3"]
[White "Kotainy, Jens"]
[Black "Fritsche, Lutz"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2411"]
[BlackElo "2359"]
[PlyCount "83"]
[EventDate "2017.10.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]
[WhiteTeam "Bochum SG"]
[BlackTeam "Koblenz"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 g6 2. Nf3 Bg7 3. Bf4 c5 4. e3 Nf6 5. Be2 Qb6 6. Na3 d5 7. Nb5 Na6 8. 0-0 Bd7 9. a4 cxd4 10. exd4 0-0 11. c3 Rfc8 12. Ne5 Be8 13. a5 Qd8 14. Qb3 Nb8 15. Na3 Nc6 16. Qxb7 Nxa5 17. Qa6 Nb3 18. Ra2 Ne4 19. Nc2 Qb6 20. Ra3 Nbd2 21. Qxb6 axb6 22. Rfa1 Rxa3 23. Rxa3 f6 24. Nf3 Nc4 25. Bxc4 Rxc4 26. Ne3 Ra4 27. Rxa4 Bxa4 28. Nxd5 b5 29. Nxe7+ Kf7 30. Nd5 Bf8 31. Nd2 Nxd2 32. Bxd2 Bb3 33. Ne3 Ke6 34. f3 Bd6 35. Kf2 h5 36. g3 h4 37. Nf1 h3 38. Bf4 Be7 39. g4 g5 40. Bb8 f5 41. gxf5+ Kxf5 42. Kg3 1-0

[Event "BL2-West 1718"]
[Site "Germany"]
[Date "2018.01.21"]
[Round "5.3"]
[White "Krivonosov, Oleg"]
[Black "Kotainy, Jens"]
[Result "1/2-1/2"]
[ECO "A90"]
[WhiteElo "2405"]
[BlackElo "2411"]
[PlyCount "142"]
[EventDate "2017.10.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]
[WhiteTeam "Schott Mainz"]
[BlackTeam "Bochum SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 d5 2. d4 e6 3. c4 c6 4. Qc2 f5 5. g3 Nf6 6. Bg2 Bd6 7. 0-0 0-0 8. b3 Qe7 9. Ne5 a5 10. Nd2 b5 11. Bb2 Bb7 12. c5 Bc7 13. a3 Na6 14. Ndf3 b4 15. Nd3 bxa3 16. Bxa3 Rfb8 17. Rfb1 Nd7 18. Bf1 Bc8 19. Bc1 Nb4 20. Nxb4 Rxb4 21. Bg5 Qe8 22. Bd2 Rb7 23. b4 Rba7 24. Qa4 Nf6 25. bxa5 Ne4 26. Be1 Bxa5 27. Qxa5 Rxa5 28. Rxa5 Rxa5 29. Bxa5 h6 30. Rb8 Kh7 31. Ne5 Nf6 32. Ra8 Nd7 33. Nd3 Nf6 34. f3 Qd7 35. Bb6 Bb7 36. Ne5 Bxa8 37. Nxd7 Nxd7 38. Bc7 Bb7 39. e3 Kg6 40. Bd3 Kf6 41. Bd8+ Kf7 42. Kf2 Nb8 43. Bc7 Ba6 44. Bc2 Nd7 45. Ba4 Bb7 46. h3 Nf6 47. g4 Ke7 48. Bd6+ Kf7 49. Bc2 Bc8 50. Kg3 Ne8 51. Be5 Nf6 52. Bd3 Ke7 53. h4 g5 54. Bc2 Kf7 55. hxg5 hxg5 56. Ba4 Bd7 57. gxf5 exf5 58. Bc2 Kg6 59. Bd3 Bc8 60. Kf2 Kf7 61. Ke1 Ke6 62. Kd2 Nd7 63. Bc7 Nf6 64. Bd8 Bb7 65. Be2 Bc8 66. Bc7 Ne8 67. Bb8 Nf6 68. Kc3 g4 69. Kd2 Bd7 70. Be5 gxf3 71. Bxf3 Ne4+ 1/2-1/2

[Event "BL2-West 1718"]
[Site "Germany"]
[Date "2017.12.10"]
[Round "4.3"]
[White "Kotainy, Jens"]
[Black "Van Dooren, Dirk"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2411"]
[BlackElo "2333"]
[PlyCount "78"]
[EventDate "2017.10.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]
[WhiteTeam "Bochum SG"]
[BlackTeam "Aachen DJK"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. c4 d5 3. exd5 exd5 4. d4 Bb4+ 5. Nc3 Ne7 6. Nf3 0-0 7. Be2 Nbc6 8. 0-0 dxc4 9. Bxc4 Bg4 10. Be3 Nf5 11. Qc2 g6 12. Ne5 Nfxd4 13. Qe4 Bf5 14. Qf4 Nxe5 15. Qxe5 Nc6 16. Qb5 Bd6 17. Bd5 Ne5 18. Qxb7 Ng4 19. g3 Nxe3 20. fxe3 Rb8 21. Qxa7 Rxb2 22. Qd4 c5 23. Qc4 Rb4 24. Qe2 Be5 25. Rad1 Qg5 26. a3 Rg4 27. Qd2 h5 28. Ne2 h4 29. e4 Bc8 30. h3 Rxg3+ 31. Nxg3 Qxg3+ 32. Qg2 Bxh3 33. Qxg3 hxg3 34. Rfe1 Rb8 35. Bc4 Bb2 36. Re2 Bd4+ 37. Kh1 Rb6 38. Ra2 g5 39. Bf1 Bxf1 0-1

[Event "BL2-West 1718"]
[Site "Germany"]
[Date "2017.11.12"]
[Round "3.3"]
[White "Wegerle, Joerg"]
[Black "Kotainy, Jens"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2425"]
[BlackElo "2411"]
[PlyCount "88"]
[EventDate "2017.10.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]
[WhiteTeam "Solingen"]
[BlackTeam "Bochum SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bg5 h6 6. Bh4 Be6 7. Nbd2 Nbd7 8. c3 g5 9. Bg3 Nh5 10. Bd3 Nxg3 11. hxg3 Qf6 12. Qa4 Bd6 13. Nf1 c6 14. Ne3 h5 15. Qc2 0-0-0 16. 0-0-0 Kb8 17. Kb1 Rde8 18. Qd2 Bc7 19. Rde1 h4 20. gxh4 gxh4 21. Ng1 c5 22. Bc2 cxd4 23. cxd4 Nb6 24. b3 Bd6 25. Nh3 Rhg8 26. Re2 Rc8 27. f3 Qe7 28. Nd1 Bb4 29. Qe3 Qc7 30. Qd3 a6 31. Ne3 Bd7 32. a4 Qd6 33. Nf5 Qf6 34. Qe3 Rxc2 35. Kxc2 Bxf5+ 36. Kb2 Bd6 37. Qd2 Ka7 38. Qe3 Bd7 39. Qd3 Rg3 40. Ka2 Be6 41. Qc3 Nd7 42. Rb2 Qe7 43. Re2 Nb8 44. Qe3 Qf6 0-1

[Event "BL2-West 1718"]
[Site "Germany"]
[Date "2017.10.22"]
[Round "2.2"]
[White "Morawietz, Dieter"]
[Black "Kotainy, Jens"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2420"]
[BlackElo "2411"]
[PlyCount "144"]
[EventDate "2017.10.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]
[WhiteTeam "Koeln SF"]
[BlackTeam "Bochum SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 Nh6 7. b4 cxd4 8. cxd4 Nf5 9. Bb2 Bd7 10. g4 Nfe7 11. Nc3 Na5 12. Nd2 Rc8 13. Rc1 Ng6 14. h4 h5 15. gxh5 Nf4 16. Qf3 Nxh5 17. Bd3 Nc6 18. Na4 Qc7 19. Ke2 Qd8 20. Nc5 Rc7 21. Nf1 g6 22. Ng3 Bc8 23. Rc2 Be7 24. Qg4 b6 25. Nb3 Nb8 26. Rxc7 Qxc7 27. Nxh5 gxh5 28. Qg7 Rf8 29. Qh7 Kd8 30. Rc1 Qd7 31. b5 Qe8 32. Qxh5 Rh8 33. Qf3 Rxh4 34. Rg1 Qf8 35. a4 Nd7 36. Bc1 f6 37. exf6 Bxf6 38. Rg6 Be7 39. Qg3 Rh8 40. Bf4 Qf7 41. Rg7 Qh5+ 42. Kd2 Nf8 43. Bd6 Qh6+ 44. Kc2 Bxd6 45. Qxd6+ Nd7 46. Rg6 Qf8 47. Rxe6 Qxf2+ 48. Re2 Qf3 49. Nd2 Qh1 50. Nb1 Qg1 51. Nc3 Qxd4 52. Qxd5 Qxd5 53. Nxd5 Nc5 54. Nb4 Bd7 55. Rd2 Rh4 56. Nc6+ Bxc6 57. bxc6 Kc7 58. a5 bxa5 59. Bg6 Rc4+ 60. Kb2 Kxc6 61. Be8+ Kc7 62. Rc2 Rb4+ 63. Ka3 Kd6 64. Rd2+ Ke5 65. Bf7 Ra4+ 66. Kb2 Kf6 67. Ba2 Ne4 68. Rd5 Rxa2+ 69. Kxa2 Nc3+ 70. Ka3 Nxd5 71. Ka4 Nc7 72. Kxa5 Ke5 0-1

[Event "BL2-West 1718"]
[Site "Germany"]
[Date "2017.10.08"]
[Round "1.3"]
[White "Vandenbussche, Thibaut"]
[Black "Kotainy, Jens"]
[Result "0-1"]
[ECO "C13"]
[WhiteElo "2401"]
[BlackElo "2411"]
[PlyCount "140"]
[EventDate "2017.10.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]
[WhiteTeam "Aachen SV"]
[BlackTeam "Bochum SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 gxf6 7. Qd3 e5 8. 0-0-0 Qxd4 9. Qxd4 exd4 10. Rxd4 Nc6 11. Bb5 Bd7 12. Rd1 a6 13. Ba4 Rg8 14. Ne2 0-0-0 15. Nf4 f5 16. Nc3 Bd6 17. Ncd5 Nb4 18. Bxd7+ Rxd7 19. g3 Bxf4+ 20. Nxf4 Nxa2+ 21. Kb1 Rxd1+ 22. Rxd1 Nb4 23. c3 Nc6 24. Rd5 Ne7 25. Re5 Kd7 26. Nd3 b6 27. Re3 Ng6 28. Rf3 Ke6 29. Nb4 a5 30. Nc6 Kd5 31. Nd4 f4 32. gxf4 c5 33. Ne2 f5 34. Ng3 Rf8 35. Kc2 a4 36. Nh5 Kc4 37. Ng3 b5 38. Nf1 Kd5 39. Kd3 Rd8 40. Ng3 Rf8 41. Nh5 b4 42. cxb4 cxb4 43. Kd2 Kc4 44. Ng3 Rd8+ 45. Kc1 Nh4 46. Re3 Ng2 47. Re7 Nxf4 48. Nxf5 Nd3+ 49. Kc2 b3+ 50. Kb1 Nxf2 51. Rc7+ Kb5 52. Ne3 Rd3 53. Nf1 Ne4 54. Kc1 Rf3 55. Ng3 Nxg3 56. hxg3 Rf1+ 57. Kd2 Rb1 58. Rb7+ Kc6 59. Rb4 Rxb2+ 60. Kc3 Rc2+ 61. Kd3 Rc1 62. Kd2 Ra1 63. Kc3 Rc1+ 64. Kd2 Kc5 65. Rb7 Rc4 66. Rc7+ Kb4 67. Rxh7 Rg4 68. Rh4 Rxh4 69. gxh4 b2 70. Kc2 Ka3 0-1

[Event "BL2-West 1617"]
[Site "Germany"]
[Date "2017.05.08"]
[Round "9.2"]
[White "Fridman, Rafael"]
[Black "Kotainy, Jens"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "2466"]
[BlackElo "2400"]
[PlyCount "33"]
[EventDate "2016.10.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Wuerselen"]
[BlackTeam "Bochum"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 Bg4 4. Ne5 Be6 5. d4 Nbd7 6. c4 c6 7. Nd2 g6 8. 0-0 Bg7 9. cxd5 cxd5 10. Ndf3 0-0 11. Nxd7 Bxd7 12. Ne5 Bf5 13. Qb3 Qb6 14. Be3 Rfc8 15. Rfc1 Qxb3 16. axb3 Bc2 17. b4 1/2-1/2

[Event "BL2-West 1617"]
[Site "Germany"]
[Date "2017.04.23"]
[Round "8.2"]
[White "Kotainy, Jens"]
[Black "Pijpers, Arthur"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2400"]
[BlackElo "2444"]
[PlyCount "157"]
[EventDate "2016.10.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Bochum"]
[BlackTeam "Katernberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bd3 Nc6 5. 0-0 Bg4 6. h3 Bxf3 7. Qxf3 d5 8. exd5 Qxd5 9. Qe2 e6 10. Na3 a6 11. Nc4 Rd8 12. Bc2 b5 13. Ne3 Qh5 14. Bd1 Qxe2 15. Bxe2 Ne5 16. a4 Nd3 17. axb5 axb5 18. Ra5 b4 19. Nc4 Be7 20. Ra7 Nf4 21. Bf3 Nd3 22. Be2 Nf4 23. Bd1 N6d5 24. Ne5 c4 25. Ba4+ Kf8 26. Nxc4 Nd3 27. g3 Rc8 28. Ne3 Bc5 29. Rb7 Nf6 30. Bc2 Nxc1 31. Rxc1 h5 32. h4 bxc3 33. dxc3 g6 34. Bb3 Rd8 35. Rd1 Rxd1+ 36. Nxd1 Ne4 37. Kg2 Bd6 38. Bc4 Nc5 39. Ra7 Bb8 40. Ra8 Ke7 41. b4 Ne4 42. Bd3 Nf6 43. c4 Rd8 44. Ra3 Ng4 45. c5 Ne5 46. Nb2 Rd4 47. Rb3 Rd5 48. f4 Ng4 49. Nc4 Bc7 50. Ra3 Kd7 51. Be2 Nf6 52. Ra7 Kc8 53. Ra8+ Kd7 54. Nb6+ Bxb6 55. cxb6 Kc6 56. Bf3 Kxb6 57. Bxd5 Nxd5 58. Rf8 Nxb4 59. Rxf7 Kc6 60. Rf6 Kd7 61. Rxg6 Nd5 62. Rh6 Ke7 63. Rxh5 Nf6 64. Ra5 Kf7 65. Kf3 Kg6 66. g4 Nd7 67. h5+ Kh6 68. Ra6 Nf8 69. f5 Kg5 70. fxe6 Kf6 71. g5+ Ke7 72. h6 Ng6 73. h7 Kf8 74. e7+ Kg7 75. Rxg6+ Kxh7 76. Rf6 Kg7 77. e8Q Kh7 78. Qg6+ Kh8 79. Rf8# 1-0

[Event "BL2-West 1617"]
[Site "Germany"]
[Date "2017.03.19"]
[Round "7.2"]
[White "Mainka, Romuald"]
[Black "Kotainy, Jens"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "2408"]
[BlackElo "2400"]
[PlyCount "49"]
[EventDate "2016.10.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Dortmund Hansa"]
[BlackTeam "Bochum"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. dxc5 Qxc5 6. Ngf3 Nf6 7. Bd3 Be7 8. 0-0 0-0 9. Re1 Nc6 10. Ne4 Nxe4 11. Bxe4 Rd8 12. Qe2 Bf6 13. c3 Bd7 14. a4 Be8 15. a5 Qh5 16. Bf4 Rac8 17. Qe3 Qb5 18. Qe2 Qxe2 19. Rxe2 h6 20. h3 b6 21. axb6 axb6 22. Be3 b5 23. Bb6 Rd6 24. Bc5 Rdd8 25. Bb6 1/2-1/2

[Event "BL2-West 1617"]
[Site "Germany"]
[Date "2017.02.19"]
[Round "6.2"]
[White "Kotainy, Jens"]
[Black "Timman, Jan H"]
[Result "0-1"]
[ECO "D01"]
[WhiteElo "2400"]
[BlackElo "2574"]
[PlyCount "102"]
[EventDate "2016.10.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Bochum"]
[BlackTeam "Koeln Porz"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 g6 4. Qd2 Bg7 5. Bh6 0-0 6. Bxg7 Kxg7 7. Nf3 c6 8. e3 Nbd7 9. h3 Qc7 10. g4 Re8 11. Bg2 b5 12. g5 Nh5 13. Ne2 Rb8 14. b4 a5 15. a3 Nb6 16. Nc1 Nc4 17. Qc3 Bf5 18. Ne5 f6 19. Nxc4 bxc4 20. h4 e5 21. gxf6+ Nxf6 22. dxe5 Ne4 23. Bxe4 Bxe4 24. Rh2 Qxe5 25. Qxe5+ Rxe5 26. c3 Rf8 27. Ne2 Bd3 28. Ra2 Bxe2 29. Kxe2 Ra8 30. bxa5 Re7 31. Rh1 Rb7 32. a4 Rxa5 33. Rc1 Kf6 34. Kf3 Ke5 35. Ke2 Kf5 36. f3 Kf6 37. Kf2 Rb3 38. Kg3 Ke5 39. Kg4 Rb7 40. Rh1 Rba7 41. Rha1 c5 42. Kg3 d4 43. exd4+ cxd4 44. cxd4+ Kxd4 45. Kf2 c3 46. Ra3 Kd3 47. Rc1 Rc7 48. Ra2 c2 49. Ke1 Re5+ 50. Kf2 Kd2 51. Raa1 Ra5 0-1

[Event "BL2-West 1617"]
[Site "Germany"]
[Date "2017.02.05"]
[Round "5.2"]
[White "Wegerle, Joerg"]
[Black "Kotainy, Jens"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2438"]
[BlackElo "2400"]
[PlyCount "62"]
[EventDate "2016.10.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Solingen II"]
[BlackTeam "Bochum"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 Bd6 6. 0-0 0-0 7. Bg5 Bg4 8. Nbd2 c5 9. dxc5 Bxc5 10. h3 Bh5 11. Nb3 Bb6 12. Be2 Nc6 13. c3 Re8 14. Nbd4 h6 15. Be3 Ne4 16. Nxc6 bxc6 17. Nd4 Bxe2 18. Qxe2 c5 19. Nf5 Qf6 20. Qf3 d4 21. cxd4 cxd4 22. Bc1 d3 23. Be3 Bxe3 24. Nxe3 Qxb2 25. Rab1 Qxa2 26. Rb7 Nd2 27. Qg4 Rxe3 28. fxe3 Nxf1 29. Kxf1 Qa1+ 30. Kf2 d2 31. Qd7 Qe1+ 0-1

[Event "BL2-West 1617"]
[Site "Germany"]
[Date "2017.01.15"]
[Round "4.2"]
[White "Kotainy, Jens"]
[Black "Koch, Thomas"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2400"]
[BlackElo "2474"]
[PlyCount "61"]
[EventDate "2016.10.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Bochum"]
[BlackTeam "Aachen SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 e6 5. Nf3 Nf6 6. Be3 cxd4 7. cxd4 Nc6 8. a3 Be7 9. Nc3 Qd6 10. Bd3 0-0 11. 0-0 b6 12. Qe2 Bb7 13. Rad1 Rac8 14. Rfe1 Rfe8 15. Bg5 Qd8 16. h4 h6 17. Bxf6 Bxf6 18. Qe4 g6 19. h5 Na5 20. Qe3 g5 21. Ne5 Bg7 22. Bb5 Re7 23. b4 Nc6 24. Nxc6 Bxc6 25. d5 Bxb5 26. Nxb5 Rd7 27. dxe6 Rxd1 28. exf7+ Kh8 29. Qe8+ Bf8 30. Qe5+ Bg7 31. Qe8+ 1/2-1/2

[Event "BL2-West 1617"]
[Site "Germany"]
[Date "2016.12.05"]
[Round "3.2"]
[White "Hausrath, Daniel"]
[Black "Kotainy, Jens"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2483"]
[BlackElo "2400"]
[PlyCount "120"]
[EventDate "2016.10.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Muelheim II"]
[BlackTeam "Bochum"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 d5 2. g3 Bg4 3. Bg2 e6 4. 0-0 Nf6 5. d4 Nbd7 6. Nbd2 Be7 7. Re1 0-0 8. e4 dxe4 9. Nxe4 c5 10. dxc5 Nxc5 11. Nxc5 Qxd1 12. Rxd1 Bxc5 13. Re1 Bf5 14. c3 Be4 15. Bg5 Bc6 16. Ne5 Bxg2 17. Kxg2 Rfd8 18. Rad1 Bd6 19. Bxf6 gxf6 20. Nc4 Bc7 21. g4 Rac8 22. Nd2 Kg7 23. h3 Rd5 24. Nb3 Rcd8 25. Rxd5 Rxd5 26. c4 Rd3 27. Re2 Be5 28. Na5 Rd7 29. c5 b6 30. cxb6 axb6 31. Nc4 Bc7 32. a4 Rd3 33. Re3 Rd4 34. b3 Kg6 35. Rc3 h5 36. Ne3 Be5 37. Rc4 Rd3 38. b4 Ra3 39. b5 Bd6 40. Nc2 Ra2 41. Ne1 hxg4 42. hxg4 e5 43. Nd3 Ra3 44. Nc1 Bc5 45. Ne2 Ra2 46. Kf1 f5 47. gxf5+ Kxf5 48. Rh4 Ke6 49. f3 f6 50. Re4 f5 51. Rh4 Ra3 52. Kg2 f4 53. Rh6+ Kf5 54. Rh5+ Kf6 55. Rh6+ Kg5 56. Rc6 e4 57. Ng1 Ra2+ 58. Kf1 Ra1+ 59. Ke2 Bxg1 60. fxe4 Rxa4 0-1

[Event "BL2-West 1617"]
[Site "Germany"]
[Date "2016.11.20"]
[Round "2.2"]
[White "Kotainy, Jens"]
[Black "Schuh, Dirk"]
[Result "1/2-1/2"]
[ECO "C24"]
[WhiteElo "2400"]
[BlackElo "2368"]
[PlyCount "51"]
[EventDate "2016.10.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Bochum"]
[BlackTeam "Duesseldorf"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Bc4 Nf6 3. d3 c6 4. Nf3 Be7 5. c3 d6 6. Nbd2 0-0 7. Bb3 Nbd7 8. 0-0 Nc5 9. Bc2 Bg4 10. h3 Bh5 11. Re1 Ne6 12. Nf1 Nd7 13. Ng3 Bxf3 14. Qxf3 g6 15. Be3 Bg5 16. d4 Bxe3 17. fxe3 c5 18. Rad1 Qb6 19. Ba4 Rad8 20. Qf2 Qc7 21. Rf1 Nb6 22. Bb3 c4 23. Bc2 f6 24. Qe2 Ng7 25. Rf3 Rc8 26. Qf2 1/2-1/2

[Event "BL2-West 1617"]
[Site "Germany"]
[Date "2016.10.16"]
[Round "1.2"]
[White "Schroeder, Jan Christian"]
[Black "Kotainy, Jens"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2514"]
[BlackElo "2397"]
[PlyCount "61"]
[EventDate "2016.10.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]
[WhiteTeam "Hofheim"]
[BlackTeam "Bochum"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nd2 Be7 4. Ngf3 Nf6 5. e5 Nfd7 6. Bd3 c5 7. c3 Nc6 8. 0-0 g5 9. dxc5 Nxc5 10. Bb5 Nd7 11. Nb3 h6 12. Nfd4 Ndxe5 13. f4 gxf4 14. Bxf4 Bd7 15. Nxe6 Bxe6 16. Bxe5 Rg8 17. Nd4 Qb6 18. Qb3 Rg6 19. Rae1 Rc8 20. Kh1 Kd8 21. Nxe6+ fxe6 22. Bg3 Na5 23. Qa4 Rf6 24. Rxf6 Bxf6 25. Be8 Nc6 26. Bf7 Qxb2 27. Bxe6 Bxc3 28. Qh4+ Ne7 29. Rf1 Bf6 30. Qxh6 Bg7 31. Rf8+ 1-0

[Event "NRW Class2 1516"]
[Site "Germany"]
[Date "2016.05.08"]
[Round "9.1"]
[White "Kotainy, Jens"]
[Black "Lupor, Stefan"]
[Result "1/2-1/2"]
[ECO "C24"]
[WhiteElo "2326"]
[BlackElo "2234"]
[PlyCount "40"]
[EventDate "2015.09.27"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Bochum II"]
[BlackTeam "Ennepe Ruhr Sued"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Bc4 Nf6 3. d3 c6 4. Nf3 d5 5. Bb3 a5 6. c3 Bd6 7. Nbd2 Na6 8. Qe2 0-0 9. 0-0 Re8 10. Re1 Nc5 11. Bc2 dxe4 12. dxe4 b6 13. Nc4 Bc7 14. b4 axb4 15. cxb4 Ne6 16. Bb2 Nf4 17. Qe3 Ng4 18. Qc3 b5 19. Ne3 Qf6 20. Nxg4 Bxg4 1/2-1/2

[Event "NRW Class2 1516"]
[Site "Germany"]
[Date "2016.04.03"]
[Round "8.1"]
[White "Preuschoff, Michael"]
[Black "Kotainy, Jens"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "2153"]
[BlackElo "2326"]
[PlyCount "104"]
[EventDate "2015.09.27"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Ratingen"]
[BlackTeam "Bochum II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 d6 2. d4 c6 3. c4 Bg4 4. Qb3 Qc7 5. h3 Bh5 6. g4 Bg6 7. Nc3 Nd7 8. Nh4 e5 9. Nxg6 hxg6 10. e3 Ngf6 11. Qd1 Be7 12. Bg2 Qb6 13. 0-0 0-0 14. dxe5 Nxe5 15. b3 Rad8 16. f4 Ned7 17. Kh2 Nc5 18. e4 Qa5 19. Qc2 Ne6 20. Be3 g5 21. fxg5 Nh7 22. h4 Qe5+ 23. Kh1 Qg3 24. Qf2 Qxg4 25. Bf3 Qh3+ 26. Qh2 Qxh2+ 27. Kxh2 a6 28. Bb6 Rde8 29. Rad1 g6 30. Bg4 Ng7 31. c5 dxc5 32. Rd7 f6 33. Rxb7 Bd6+ 34. Kg2 fxg5 35. Rd1 Be5 36. Na4 gxh4 37. Nxc5 Bg3 38. Bd7 Rf2+ 39. Kg1 Ng5 40. Bg4 Rf4 41. Nd7 Nxe4 42. Be2 Kh7 43. Rf1 h3 44. Rxf4 Bxf4 45. Bd4 Kh6 46. Bxg7+ Kxg7 47. Bf3 h2+ 48. Kg2 Nd6 49. Rb4 g5 50. Bxc6 Re1 51. Kf2 Ne4+ 52. Rxe4 h1Q 0-1

[Event "NRW Class2 1516"]
[Site "Germany"]
[Date "2016.02.14"]
[Round "6.1"]
[White "Wigger, Jochen"]
[Black "Kotainy, Jens"]
[Result "1/2-1/2"]
[ECO "A41"]
[WhiteElo "2256"]
[BlackElo "2326"]
[PlyCount "41"]
[EventDate "2015.09.27"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Niederkassel"]
[BlackTeam "Bochum II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 c6 2. c4 d6 3. Nc3 Qc7 4. e4 e5 5. Be3 Nf6 6. f3 Be7 7. d5 Nbd7 8. Bd3 0-0 9. Nge2 Nc5 10. 0-0 cxd5 11. cxd5 Nxd3 12. Qxd3 Bd7 13. Rfc1 Qa5 14. Rc2 Rfc8 15. Rac1 Bd8 16. Kf2 h6 17. a3 Ne8 18. Nb1 Rxc2 19. Rxc2 Bb5 20. Qd2 Qa6 21. Ng3 1/2-1/2

[Event "NRW Class2 1516"]
[Site "Germany"]
[Date "2016.01.10"]
[Round "5.1"]
[White "Kotainy, Jens"]
[Black "Wilde, Pierre"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2326"]
[BlackElo "2235"]
[PlyCount "40"]
[EventDate "2015.09.27"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Bochum II"]
[BlackTeam "Neuenkirchen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. Qe2 c5 3. Nf3 Nc6 4. g3 d6 5. Bg2 g6 6. 0-0 Bg7 7. c3 Nge7 8. d3 0-0 9. Be3 b6 10. d4 cxd4 11. Nxd4 Nxd4 12. cxd4 d5 13. Nc3 Bb7 14. e5 Nf5 15. Bh3 Rc8 16. Qd2 f6 17. f4 Qd7 18. Rfe1 fxe5 19. fxe5 Ba6 20. Rac1 Rf7 1/2-1/2

[Event "NRW Class2 1516"]
[Site "Germany"]
[Date "2015.11.22"]
[Round "3.1"]
[White "Kotainy, Jens"]
[Black "Tomaszewski, Roman"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2326"]
[BlackElo "2238"]
[PlyCount "53"]
[EventDate "2015.09.27"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Bochum II"]
[BlackTeam "Sodingen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. c4 d5 3. exd5 cxd5 4. cxd5 Qxd5 5. Nc3 Qd6 6. Nf3 Nf6 7. d4 e6 8. Bc4 a6 9. 0-0 b5 10. Bb3 Nbd7 11. d5 b4 12. Na4 e5 13. Re1 Be7 14. Qe2 0-0 15. Nxe5 Nxe5 16. Qxe5 Qxe5 17. Rxe5 Bd6 18. Re1 Rb8 19. Be3 Rb5 20. Nb6 Ng4 21. Ba4 Ra5 22. Nxc8 Bxh2+ 23. Kh1 Rxa4 24. Ne7+ Kh8 25. g3 h5 26. Kg2 Rd8 27. b3 1-0

[Event "NRW Class2 1516"]
[Site "Germany"]
[Date "2015.10.25"]
[Round "2.1"]
[White "Doncea, Vladimir"]
[Black "Kotainy, Jens"]
[Result "1/2-1/2"]
[ECO "A85"]
[WhiteElo "2384"]
[BlackElo "2326"]
[PlyCount "38"]
[EventDate "2015.09.27"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Sundern"]
[BlackTeam "Bochum II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. Qc2 Bb4 5. e3 d6 6. Bd3 Nc6 7. Nge2 0-0 8. Bd2 e5 9. Bxf5 Bxf5 10. Qxf5 exd4 11. exd4 Bxc3 12. bxc3 Qe7 13. Bg5 Rae8 14. Qd3 Qe4 15. Qxe4 Nxe4 16. Be3 Na5 17. c5 dxc5 18. dxc5 Nc4 19. Bd4 Rf7 1/2-1/2

[Event "NRW Class2 1516"]
[Site "Germany"]
[Date "2015.09.27"]
[Round "1.1"]
[White "Kotainy, Jens"]
[Black "Wegener, Olaf"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2326"]
[BlackElo "2429"]
[PlyCount "53"]
[EventDate "2015.09.27"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Bochum II"]
[BlackTeam "Dortmund Hansa II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 e6 6. Na3 Nc6 7. Be3 cxd4 8. Nb5 Qd7 9. Nbxd4 Nd5 10. Nxc6 Nxe3 11. fxe3 Qxc6 12. Ne5 Qe4 13. Bb5+ Ke7 14. Nc4 Qd5 15. Qa4 Bd7 16. Bxd7 Qxd7 17. Qb3 f5 18. Rd1 Qc7 19. e4 Kf6 20. e5+ Kg6 21. Nd6 Qe7 22. 0-0 b6 23. g4 Rd8 24. gxf5+ exf5 25. Rxf5 Rxd6 26. exd6 Qe3+ 27. Rf2 1-0

[Event "NRW Class2 1415"]
[Site "Germany"]
[Date "2015.04.26"]
[Round "9.1"]
[White "Kotainy, Jens"]
[Black "Savchenko, Viacheslav"]
[Result "1/2-1/2"]
[ECO "C24"]
[WhiteElo "2335"]
[BlackElo "2345"]
[PlyCount "53"]
[EventDate "2014.09.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Bochum SG II"]
[BlackTeam "Wuppertal Bahn"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Bc4 Nf6 3. d3 c6 4. Nf3 Be7 5. 0-0 d6 6. c3 0-0 7. Nbd2 Nbd7 8. Re1 a5 9. Bb3 Nc5 10. Bc2 Bg4 11. Nf1 Re8 12. h3 Bh5 13. Ng3 Bg6 14. Nh4 Bf8 15. Nxg6 hxg6 16. d4 Ne6 17. Be3 Qc7 18. Qd2 exd4 19. cxd4 d5 20. a3 dxe4 21. Nxe4 Nd5 22. Bb3 Rad8 23. Rac1 Qb6 24. Bxd5 Rxd5 25. Nc3 Rdd8 26. d5 Qb3 27. Red1 1/2-1/2

[Event "NRW Class2 1415"]
[Site "Germany"]
[Date "2015.03.22"]
[Round "8.1"]
[White "Muschik, Benedikt"]
[Black "Kotainy, Jens"]
[Result "1/2-1/2"]
[ECO "A43"]
[WhiteElo "2295"]
[BlackElo "2335"]
[PlyCount "37"]
[EventDate "2014.09.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Neuenkirchen"]
[BlackTeam "Bochum SG II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 c5 2. dxc5 Qa5+ 3. c3 Qxc5 4. e4 Nf6 5. Bd3 d6 6. Nf3 g6 7. 0-0 Bg7 8. h3 0-0 9. Be3 Qc7 10. Nd4 Nbd7 11. Nd2 Nc5 12. Bc2 Bd7 13. c4 e5 14. Ne2 b5 15. b4 Ne6 16. Bb3 bxc4 17. Nxc4 Nxe4 18. f3 Nf6 19. Qxd6 1/2-1/2

[Event "NRW Class2 1415"]
[Site "Germany"]
[Date "2015.02.08"]
[Round "6.1"]
[White "Grochtmann, Stephan"]
[Black "Kotainy, Jens"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2084"]
[BlackElo "2335"]
[PlyCount "54"]
[EventDate "2014.09.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Guetersloh"]
[BlackTeam "Bochum SG II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. b3 c5 3. Nf3 Nc6 4. Bb5 Nf6 5. e5 Nd5 6. Bxc6 bxc6 7. 0-0 Be7 8. c4 Nb6 9. Nc3 f6 10. Ba3 fxe5 11. Nxe5 0-0 12. Ne4 Rf5 13. d4 cxd4 14. Bxe7 Qxe7 15. Qxd4 c5 16. Qc3 d6 17. Nd3 Bb7 18. Rfe1 Raf8 19. Rad1 Rh5 20. Ng3 Rh6 21. Re3 e5 22. f3 Qh4 23. Nf1 Nc8 24. Nf2 Ne7 25. Ng4 Rg6 26. Ng3 Nc6 27. Qe1 Nd4 0-1

[Event "NRW Class2 1415"]
[Site "Germany"]
[Date "2015.01.11"]
[Round "5.1"]
[White "Kotainy, Jens"]
[Black "Wolter, Kai"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2335"]
[BlackElo "2269"]
[PlyCount "58"]
[EventDate "2014.09.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Bochum SG II"]
[BlackTeam "Muenster"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. 0-0 Nxb5 7. Nxb5 d5 8. e5 a6 9. Na3 e6 10. c3 h5 11. d4 c4 12. b3 cxb3 13. axb3 Nh6 14. Nc2 Nf5 15. Ba3 Bf8 16. Bxf8 Kxf8 17. Qd2 Bd7 18. Ne3 Nxe3 19. Qxe3 Kg7 20. Ng5 a5 21. c4 dxc4 22. bxc4 b5 23. cxb5 Bxb5 24. Rfc1 Qb6 25. Ne4 Rhc8 26. Nc5 Bc6 27. f5 Qb2 28. f6+ Kh7 29. Qf2 Rab8 1/2-1/2

[Event "GER-chT U20"]
[Site "Naumburg Saale"]
[Date "2014.12.30"]
[Round "7.1"]
[White "Grigorian, Spartak"]
[Black "Kotainy, Jens"]
[Result "1/2-1/2"]
[ECO "B29"]
[WhiteElo "2200"]
[BlackElo "2334"]
[PlyCount "42"]
[EventDate "2014.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Wildeshausen"]
[BlackTeam "Bochum"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 c5 2. e4 Nf6 3. Nc3 d5 4. exd5 Nxd5 5. Bb5+ Bd7 6. Bxd7+ Qxd7 7. d4 cxd4 8. Nxd5 Qxd5 9. Qxd4 Qxd4 10. Nxd4 a6 11. 0-0 Nd7 12. Re1 0-0-0 13. Nf3 f6 14. Be3 e5 15. Red1 Be7 16. Nd2 Bc5 17. Nc4 Bxe3 18. Nxe3 Nb6 19. b3 Rd7 20. Rxd7 Kxd7 21. Rd1+ Ke6 1/2-1/2

[Event "GER-chT U20"]
[Site "Naumburg Saale"]
[Date "2014.12.29"]
[Round "5.1"]
[White "Knopf, Felix"]
[Black "Kotainy, Jens"]
[Result "0-1"]
[ECO "A56"]
[WhiteElo "2044"]
[BlackElo "2334"]
[PlyCount "78"]
[EventDate "2014.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Merseburg"]
[BlackTeam "Bochum"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Nbd7 6. Bd3 Be7 7. Nge2 0-0 8. 0-0 Ne8 9. f4 exf4 10. Bxf4 Bg5 11. Qd2 Bxf4 12. Rxf4 Ne5 13. Ng3 g6 14. a3 Bd7 15. b3 a6 16. Rb1 Ng7 17. Re1 Rb8 18. a4 Qg5 19. Rf2 Qh4 20. Nf1 Rbe8 21. Rf4 Qg5 22. Rf2 Qxd2 23. Rxd2 f5 24. exf5 Nf3+ 25. gxf3 Rxe1 26. Kf2 Rc1 27. Ne2 Ra1 28. fxg6 hxg6 29. Bxg6 Bf5 30. Bxf5 Nxf5 31. Nfg3 Rb1 32. Nxf5 Rxf5 33. Ng3 Rf6 34. Rd3 Rb2+ 35. Kf1 Rxh2 36. Ne4 Rfh6 37. Nxc5 dxc5 38. d6 Rb2 39. Kg1 Re6 0-1

[Event "GER-chT U20"]
[Site "Naumburg Saale"]
[Date "2014.12.29"]
[Round "6.1"]
[White "Kotainy, Jens"]
[Black "Martin, Julian"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2334"]
[BlackElo "2115"]
[PlyCount "95"]
[EventDate "2014.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Bochum"]
[BlackTeam "Baden-Baden"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 e6 6. e5 Nge7 7. Ne4 0-0 8. 0-0 b6 9. c3 Nf5 10. g4 Nfe7 11. Nd6 f6 12. d4 cxd4 13. cxd4 a5 14. Qe2 Nb4 15. a3 Nbd5 16. Bd2 Nc7 17. Nxc8 Rxc8 18. Bc4 Ncd5 19. Rac1 fxe5 20. fxe5 Nf4 21. Qe4 Ned5 22. Kh1 Qe7 23. Bb3 Rxc1 24. Bxc1 Qd8 25. Bd2 Qa8 26. Ba4 Qa6 27. Rb1 Rf7 28. Ng5 Nd3 29. Kg1 Nf2 30. Qg2 Qd3 31. Rf1 Rf8 32. Rxf2 Qxd4 33. Bxd7 Nc7 34. Nxe6 Nxe6 35. Bxe6+ Kh8 36. Be3 Qxe3 37. Qg3 Bh6 38. Kg2 Qe4+ 39. Kh3 Rxf2 40. Qxf2 Qd3+ 41. Kg2 Qe4+ 42. Qf3 Qc2+ 43. Kh3 Bf4 44. Qa8+ Kg7 45. Qg8+ Kh6 46. Qf8+ Kg5 47. Qf6+ Kh6 48. g5+ 1-0

[Event "GER-chT U20"]
[Site "Naumburg Saale"]
[Date "2014.12.28"]
[Round "3.1"]
[White "Eichstaedt, Mirko"]
[Black "Kotainy, Jens"]
[Result "1/2-1/2"]
[ECO "A91"]
[WhiteElo "2070"]
[BlackElo "2334"]
[PlyCount "131"]
[EventDate "2014.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Potsdam USV"]
[BlackTeam "Bochum"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 d5 5. Nh3 c6 6. 0-0 Be7 7. b3 0-0 8. Ba3 a5 9. Bxe7 Qxe7 10. Nd2 Nbd7 11. Nf4 b6 12. Nd3 Ba6 13. Rc1 Rac8 14. Nf3 Qa3 15. Rc2 Ne4 16. Nfe5 Nxe5 17. Nxe5 Rfd8 18. Qc1 Qd6 19. Qb2 dxc4 20. Bxe4 fxe4 21. Nxc4 Bxc4 22. Rxc4 b5 23. Rc2 Qxd4 24. Qxd4 Rxd4 25. Rfc1 Rd6 26. e3 Kf7 27. a4 b4 28. Rc5 Rd5 29. Rxc6 Rxc6 30. Rxc6 Kf6 31. Kg2 h6 32. h3 g6 33. g4 g5 34. Rc8 Rd3 35. Rc5 Rd5 36. Rc8 Rd3 37. Ra8 Rd5 38. Rh8 Kg7 39. Rb8 Kf6 40. Rh8 Kg7 41. Ra8 Kf6 42. Kg3 Rc5 43. h4 Rc3 44. Rxa5 Rxb3 45. Rb5 Rb1 46. a5 b3 47. a6 b2 48. a7 Ra1 49. Rxb2 Rxa7 50. Rb8 gxh4+ 51. Kxh4 Ra1 52. Rf8+ Ke5 53. Kh3 Rg1 54. Rf4 Ra1 55. Kg2 Ra8 56. Rf7 h5 57. gxh5 Rh8 58. Ra7 Kf5 59. Kg3 Rxh5 60. Ra5+ e5 61. Kg2 Rg5+ 62. Kf1 Rg8 63. Ke2 Rb8 64. Ra2 Kg4 65. Ra7 Rb1 66. Ra8 1/2-1/2

[Event "GER-chT U20"]
[Site "Naumburg Saale"]
[Date "2014.12.28"]
[Round "4.1"]
[White "Kotainy, Jens"]
[Black "Kramer, Julian"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2334"]
[BlackElo "2173"]
[PlyCount "89"]
[EventDate "2014.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Bochum"]
[BlackTeam "Hamburger SK"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 a6 3. g3 b5 4. Bg2 Bb7 5. d3 g6 6. Be3 d6 7. Qd2 Bg7 8. Nge2 Nd7 9. 0-0 e6 10. d4 cxd4 11. Bxd4 Ne5 12. Rad1 Ne7 13. b3 0-0 14. f4 Ng4 15. Bxg7 Kxg7 16. Qxd6 Qxd6 17. Rxd6 Rfd8 18. Rfd1 Rxd6 19. Rxd6 Bc6 20. Nd4 Rc8 21. Bf3 h5 22. h3 Be8 23. Nd1 Nf6 24. Rxa6 Rd8 25. Rxe6 Neg8 26. e5 Rxd4 27. exf6+ Nxf6 28. Re3 Bd7 29. Nf2 Rd6 30. c4 bxc4 31. bxc4 Ra6 32. a3 Ra4 33. Rc3 Be6 34. c5 Bd5 35. Kg2 Bxf3+ 36. Kxf3 Nd5 37. Rd3 Nc7 38. Ne4 Nb5 39. Nd6 Nd4+ 40. Ke3 Nc2+ 41. Kd2 Nxa3 42. c6 Nc4+ 43. Nxc4 Rxc4 44. Rc3 Rd4+ 45. Ke3 1-0

[Event "GER-chT U20"]
[Site "Naumburg Saale"]
[Date "2014.12.27"]
[Round "2.1"]
[White "Kotainy, Jens"]
[Black "Pauly, Carlo"]
[Result "1/2-1/2"]
[ECO "E63"]
[WhiteElo "2334"]
[BlackElo "2198"]
[PlyCount "58"]
[EventDate "2014.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Bochum"]
[BlackTeam "Porz SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 d6 5. Nc3 0-0 6. 0-0 Nc6 7. d4 a6 8. b3 Rb8 9. Ne1 Bd7 10. Bb2 b5 11. c5 b4 12. Na4 d5 13. Nd3 Ne4 14. f3 Nc3 15. Bxc3 bxc3 16. e3 e5 17. dxe5 Nxe5 18. Nxe5 Bxa4 19. f4 Bb5 20. Rf2 Bxe5 21. fxe5 Qe7 22. Qd4 Rbe8 23. Bxd5 Qxe5 24. a4 Bd7 25. Rc1 Bh3 26. Bg2 Bxg2 27. Kxg2 Qxe3 28. Qxc3 a5 29. Rcc2 Re5 1/2-1/2

[Event "NRW Class2 1415"]
[Site "Germany"]
[Date "2014.11.16"]
[Round "3.1"]
[White "Rosen, Bernd"]
[Black "Kotainy, Jens"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "2277"]
[BlackElo "2335"]
[PlyCount "73"]
[EventDate "2014.09.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Katernberg II"]
[BlackTeam "Bochum SG II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e5 2. g3 Nf6 3. Bg2 Nc6 4. Nc3 Bc5 5. Nf3 0-0 6. 0-0 d6 7. a3 a5 8. d3 Bg4 9. h3 Bh5 10. g4 Bg6 11. Nh4 Rb8 12. Bg5 h6 13. Nxg6 fxg6 14. Bd2 Qd7 15. Nd5 b5 16. b4 axb4 17. axb4 Bd4 18. Ra6 Ne7 19. Nxe7+ Qxe7 20. c5 dxc5 21. e3 c4 22. exd4 exd4 23. Qe1 Qf7 24. Qe6 c3 25. Qxf7+ Rxf7 26. Bc1 c5 27. bxc5 b4 28. Bf4 Rb5 29. Rb6 Rxc5 30. Rxb4 Nd5 31. Bxd5 Rxd5 32. Bg3 Rf3 33. Rd1 c2 34. Rc1 Rxd3 35. Rxc2 Rd1+ 36. Kg2 d3 37. Rcc4 1-0

[Event "NRW Class2 1415"]
[Site "Germany"]
[Date "2014.10.05"]
[Round "2.1"]
[White "Kotainy, Jens"]
[Black "Kartsev, Alexandr"]
[Result "1-0"]
[ECO "D41"]
[WhiteElo "2335"]
[BlackElo "2170"]
[PlyCount "83"]
[EventDate "2014.09.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Bochum SG II"]
[BlackTeam "Castrop Rauxel"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. c4 d5 3. cxd5 cxd5 4. exd5 Nf6 5. Nc3 Nxd5 6. Bc4 e6 7. d4 Be7 8. Nf3 0-0 9. 0-0 Nc6 10. Qe2 Bd7 11. Nxd5 exd5 12. Bxd5 Bg4 13. Bxc6 bxc6 14. Qe4 Bxf3 15. Qxf3 Qxd4 16. Qxc6 Bf6 17. Rb1 Rfc8 18. Qa6 Qe4 19. Be3 Qc4 20. Qxc4 Rxc4 21. b3 Rc2 22. a4 a6 23. Rfc1 Rxc1+ 24. Rxc1 Kf8 25. Rc6 Ke7 26. Rb6 Bc3 27. Kf1 Ba5 28. Rb7+ Ke8 29. b4 Bd8 30. Ke2 a5 31. b5 Rc8 32. Kd3 g6 33. Bd2 Rc5 34. Be3 Rd5+ 35. Kc4 Rd1 36. b6 Rb1 37. Bc5 h5 38. Kd5 Ra1 39. Kc6 Rxa4 40. Rb8 Ra1 41. b7 Rb1 42. Ra8 1-0

[Event "NRW Class1 1314"]
[Site "Germany"]
[Date "2014.04.27"]
[Round "9.1"]
[White "Kotainy, Jens"]
[Black "Fleck, Juergen"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2326"]
[BlackElo "2325"]
[PlyCount "99"]
[EventDate "2013.09.15"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Bochum II"]
[BlackTeam "Duisburg PSV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 g6 5. Nf3 Bg7 6. Na3 Nf6 7. Bc4 Qe4+ 8. Be3 0-0 9. 0-0 cxd4 10. Bxd4 Nc6 11. Re1 Qf5 12. Qe2 Qh5 13. h3 a6 14. Nc2 b5 15. Bd3 Nxd4 16. Ncxd4 Re8 17. a4 b4 18. cxb4 Bb7 19. b5 e5 20. Nxe5 Qxe2 21. Rxe2 Nd5 22. Nef3 Rxe2 23. Bxe2 Nf4 24. Bc4 axb5 25. Bxb5 Nxg2 26. a5 Nh4 27. Nxh4 Bxd4 28. a6 Bc8 29. Ra2 Bxh3 30. Bc6 Ra7 31. b4 Be6 32. Ra4 Rc7 33. b5 Bb6 34. Nf3 Kf8 35. Bb7 Rc1+ 36. Kg2 Rb1 37. Nd4 Bd7 38. a7 Bxa7 39. Rxa7 Bxb5 40. Bd5 Be8 41. Nf3 Rb5 42. Ba2 Kg7 43. Kg3 Kf6 44. Rc7 g5 45. Nd2 Re5 46. f3 Kg6 47. Ne4 f5 48. Nd6 Kh6 49. Bf7 Ba4 50. Bg8 1-0

[Event "NRW Class1 1314"]
[Site "Germany"]
[Date "2014.04.06"]
[Round "8.1"]
[White "Scheider, Julian"]
[Black "Kotainy, Jens"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2262"]
[BlackElo "2326"]
[PlyCount "75"]
[EventDate "2013.09.15"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Iserlohn Koenigsspringer"]
[BlackTeam "Bochum II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nc3 h6 4. Nf3 Nf6 5. Bd3 Bb4 6. e5 Ne4 7. Bd2 Nxd2 8. Qxd2 0-0 9. a3 Be7 10. 0-0 b6 11. b4 c5 12. Rfb1 Nc6 13. Bb5 Bb7 14. Ne2 Nxd4 15. Nexd4 cxd4 16. Nxd4 Qc7 17. f4 Rfc8 18. Rb3 a5 19. f5 exf5 20. Re1 axb4 21. axb4 Ra2 22. Bd3 Bh4 23. g3 Bg5 24. Qf2 Re8 25. h4 Be7 26. Qxf5 g6 27. Qf4 Bf8 28. h5 Bg7 29. hxg6 fxg6 30. Bxg6 Bxe5 31. Rxe5 Rxe5 32. Re3 Ra1+ 33. Kf2 Re7 34. Qxh6 Rxe3 35. Qxe3 Ra8 36. Qe6+ Kg7 37. Nf5+ Kh8 38. Qf6+ 1-0

[Event "Dortmund Sparkassen op-A"]
[Site "Dortmund"]
[Date "2013.08.03"]
[Round "8"]
[White "Scheider, Julian"]
[Black "Kotainy, Jens"]
[Result "1/2-1/2"]
[ECO "C11"]
[WhiteElo "2305"]
[BlackElo "2459"]
[PlyCount "36"]
[EventDate "2013.07.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Rb8 8. Qd2 Qa5 9. a3 a6 10. Be2 b5 11. 0-0 Qc7 12. Nd1 cxd4 13. Nxd4 Bc5 14. Rc1 0-0 15. Nf2 Bb7 16. b4 Bxd4 17. Bxd4 Nxd4 18. Qxd4 Rbc8 1/2-1/2

[Event "Dortmund Sparkassen op-A"]
[Site "Dortmund"]
[Date "2013.08.02"]
[Round "7"]
[White "Wagner, Alexej"]
[Black "Kotainy, Jens"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2220"]
[BlackElo "2459"]
[PlyCount "152"]
[EventDate "2013.07.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nc6 5. Nf3 Bd6 6. Nc3 Nf6 7. Qe2+ Be6 8. Nb5 0-0 9. 0-0 Bg4 10. Be3 a6 11. Nxd6 Qxd6 12. h3 Bh5 13. c3 Rae8 14. Rae1 Re7 15. Qd1 Rfe8 16. Bg5 Bxf3 17. gxf3 Nd8 18. Rxe7 Qxe7 19. Qc2 g6 20. Bh4 Qd6 21. Bg3 Qd7 22. Kg2 Nh5 23. Qd2 Ne6 24. Rg1 Qd8 25. Bc2 Nef4+ 26. Bxf4 Re2 27. Bg5 Rxd2 28. Bxd8 Nf4+ 29. Kh2 Rxc2 30. Bxc7 Nd3 31. Kg3 b5 32. Bf4 Kg7 33. b3 Rxa2 34. Rd1 Nxf2 35. Re1 Nd3 36. Rd1 Nxf4 37. Kxf4 Kf6 38. Rc1 a5 39. Kg3 a4 40. bxa4 bxa4 41. c4 dxc4 42. Rxc4 a3 43. Rc6+ Ke7 44. Ra6 Ra1 45. Kg2 g5 46. Kh2 a2 47. Kg2 Kd7 48. Kh2 Kc7 49. d5 Kb7 50. Ra4 Kb6 51. d6 Kc6 52. Ra6+ Kd7 53. Kg2 Ke6 54. Kh2 h6 55. Kg2 Kd7 56. Kh2 h5 57. Kg2 h4 58. Kh2 Rf1 59. Rxa2 Rxf3 60. Rd2 f6 61. Rd5 Re3 62. Kg2 Re6 63. Kf3 Rxd6 64. Ra5 Rd4 65. Ra6 Ke7 66. Rb6 Kf7 67. Ra6 Kg6 68. Rb6 Rd3+ 69. Kg2 Rd2+ 70. Kg1 Kf5 71. Rb5+ Kf4 72. Rb4+ Ke5 73. Rb5+ Rd5 74. Rb4 f5 75. Ra4 Rd4 76. Ra5+ Kf4 0-1

[Event "Dortmund Sparkassen op-A"]
[Site "Dortmund"]
[Date "2013.08.01"]
[Round "6"]
[White "Kotainy, Jens"]
[Black "Schmittdiel, Eckhard"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2459"]
[BlackElo "2435"]
[PlyCount "65"]
[EventDate "2013.07.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. Qd2 b5 9. a3 b4 10. axb4 cxb4 11. Na4 a5 12. Bb5 Qc7 13. 0-0 Ba6 14. Bxa6 Rxa6 15. f5 exf5 16. Qd3 Qc8 17. Qxf5 Ne7 18. Qd3 Qc4 19. Qd2 Nf5 20. Ng5 Nh6 21. Qf2 f6 22. e6 Nb8 23. Nh3 Ng8 24. Nc5 Bxc5 25. dxc5 Ne7 26. b3 Qb5 27. Bf4 Rxe6 28. Bd6 Nbc6 29. Nf4 Re4 30. Rae1 0-0 31. Nxd5 Rxe1 32. Qxe1 Ng6 33. Qe6+ 1-0

[Event "Dortmund Sparkassen op-A"]
[Site "Dortmund"]
[Date "2013.07.31"]
[Round "5"]
[White "Kotainy, Jens"]
[Black "Heinert, Eugen"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2459"]
[BlackElo "2129"]
[PlyCount "77"]
[EventDate "2013.07.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 cxd4 6. axb4 dxc3 7. Qg4 cxb2 8. Bxb2 Qe7 9. Nf3 f5 10. Qf4 Qc7 11. Nd4 Bd7 12. Qg3 g6 13. b5 Ne7 14. Bd3 0-0 15. 0-0 Qb6 16. Qh4 Rf7 17. Nf3 Bxb5 18. Ng5 Bxd3 19. Nxf7 Kxf7 20. Bd4 Qxd4 21. Qxd4 Bxf1 22. Rxf1 Nbc6 23. Qh4 Nxe5 24. f4 Nc4 25. Qxh7+ Kf6 26. h3 Rg8 27. g4 Rg7 28. Qh8 Kf7 29. g5 Ng8 30. Re1 a5 31. h4 a4 32. h5 gxh5 33. Qxh5+ Ke7 34. Qh8 Kf8 35. Rxe6 a3 36. Rf6+ Rf7 37. Rxf7+ Kxf7 38. Qh7+ Kf8 39. g6 1-0

[Event "Dortmund Sparkassen op-A"]
[Site "Dortmund"]
[Date "2013.07.30"]
[Round "4"]
[White "Schiefelbusch, Dirk"]
[Black "Kotainy, Jens"]
[Result "0-1"]
[ECO "A32"]
[WhiteElo "2133"]
[BlackElo "2459"]
[PlyCount "60"]
[EventDate "2013.07.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 c5 3. c4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Bd2 0-0 7. g3 Nc6 8. Nc2 Bc5 9. Bg2 d5 10. cxd5 exd5 11. 0-0 Be6 12. Bg5 h6 13. Bf4 Rc8 14. Rc1 a6 15. a3 d4 16. Ne4 Nxe4 17. Bxe4 Re8 18. Ne1 Bh3 19. Bg2 Bxg2 20. Kxg2 Qd5+ 21. Kg1 g5 22. Nd3 Ba7 23. Bd2 Ne5 24. Rxc8 Rxc8 25. Qb1 Nc4 26. Bc1 Kg7 27. Rd1 Qe4 28. Qc2 Ne3 29. f3 Rxc2 30. fxe4 Nxd1 0-1

[Event "Dortmund Sparkassen op-A"]
[Site "Dortmund"]
[Date "2013.07.29"]
[Round "3"]
[White "Kotainy, Jens"]
[Black "Mundorf, Johannes"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2459"]
[BlackElo "2205"]
[PlyCount "51"]
[EventDate "2013.07.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nc6 4. e5 a6 5. Nf3 f6 6. Bd3 fxe5 7. Nxe5 Nxe5 8. dxe5 Qh4 9. Qf3 Bd7 10. g3 Qe7 11. Bd2 Nh6 12. 0-0-0 Qf7 13. Qg2 Bb4 14. Rhf1 Nf5 15. Kb1 0-0-0 16. Ne2 Bxd2 17. Rxd2 Bb5 18. Bxb5 axb5 19. Qg1 Qe7 20. g4 Nh4 21. f4 c6 22. Nd4 Rhf8 23. f5 exf5 24. gxf5 Kd7 25. Qg3 c5 26. e6+ 1-0

[Event "Dortmund Sparkassen op-A"]
[Site "Dortmund"]
[Date "2013.07.28"]
[Round "2"]
[White "Hecht, Carsten"]
[Black "Kotainy, Jens"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "2087"]
[BlackElo "2459"]
[PlyCount "78"]
[EventDate "2013.07.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Ng8 5. f4 c5 6. Nf3 Nh6 7. Bd3 Nc6 8. Be3 Ng4 9. Bg1 c4 10. Be2 Be7 11. Qd2 b5 12. h3 Nh6 13. Nd1 Nf5 14. Bf2 Rb8 15. 0-0 h6 16. g4 Nh4 17. Ne3 Nxf3+ 18. Bxf3 b4 19. c3 0-0 20. Bd1 f6 21. Bc2 fxe5 22. fxe5 Bg5 23. Bb1 Rb7 24. Bg6 Bd7 25. Bg3 Rxf1+ 26. Rxf1 Be8 27. Bxe8 Qxe8 28. Bf4 Be7 29. Qc2 Bd8 30. Rf2 a5 31. Ng2 a4 32. a3 bxa3 33. bxa3 Rb3 34. Bc1 Na7 35. Rf3 Nb5 36. Qf2 Nxc3 37. Nf4 Ne4 38. Qe2 Bb6 39. Be3 Rxa3 0-1

[Event "Dortmund Sparkassen op-A"]
[Site "Dortmund"]
[Date "2013.07.27"]
[Round "1"]
[White "Kotainy, Jens"]
[Black "Begna, Bozidar"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "2459"]
[BlackElo "2042"]
[PlyCount "37"]
[EventDate "2013.07.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. f4 dxe5 6. fxe5 Nc6 7. Be3 Bf5 8. Nc3 e6 9. Nf3 Nb4 10. Rc1 c5 11. a3 cxd4 12. Nxd4 Nc6 13. Nxf5 exf5 14. Be2 Qxd1+ 15. Rxd1 Nxe5 16. Nb5 Rc8 17. Nxa7 Bc5 18. Nxc8 Bxe3 19. Nd6+ 1-0

[Event "Bundesliga 1213"]
[Site "Germany"]
[Date "2013.04.07"]
[Round "15.5"]
[White "Kotainy, Jens"]
[Black "Smeets, Jan"]
[Result "1/2-1/2"]
[ECO "B09"]
[WhiteElo "2413"]
[BlackElo "2613"]
[PlyCount "91"]
[EventDate "2012.10.20"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "CBM 154"]
[Source "ChessBase"]
[SourceDate "2013.05.15"]
[SourceVersion "1"]
[SourceVersionDate "2013.05.15"]
[SourceQuality "1"]
[WhiteTeam "Katernberg"]
[BlackTeam "Solingen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nf6 5. Nf3 0-0 6. Bd3 Na6 7. 0-0 c5 8. d5 Rb8 9. f5 Nb4 10. fxg6 fxg6 11. Be2 e6 12. a3 Na6 13. e5 dxe5 14. d6 Ne8 15. Ne4 Bd7 16. Be3 h6 17. Qd2 Bc6 18. Qd3 Bxe4 19. Qxe4 Nxd6 20. Qxg6 Qe8 21. Qg4 Nf5 22. Bd2 Rd8 23. Bd3 b5 24. Rae1 c4 25. Be4 Nc5 26. Bb4 Nxe4 27. Rxe4 h5 28. Qg5 Nd6 29. Bxd6 Rxd6 30. Rxe5 a6 31. Qg3 Rd5 32. Rfe1 Rxe5 33. Rxe5 Rf5 34. Rxf5 exf5 35. Qg5 Qd7 36. h4 Qd1+ 37. Kh2 Qd6+ 38. Kh3 Qf6 39. Qxh5 Qxb2 40. Qe8+ Bf8 41. Qe6+ Kh8 42. Qxf5 Qxa3 43. g3 Qe7 44. h5 Qe8 45. g4 a5 46. Ng5 1/2-1/2

[Event "Bundesliga 1213"]
[Site "Germany"]
[Date "2013.04.06"]
[Round "14.5"]
[White "Holzke, Frank"]
[Black "Kotainy, Jens"]
[Result "0-1"]
[ECO "C03"]
[WhiteElo "2521"]
[BlackElo "2413"]
[PlyCount "44"]
[EventDate "2012.10.20"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "CBM 154"]
[Source "ChessBase"]
[SourceDate "2013.05.15"]
[SourceVersion "1"]
[SourceVersionDate "2013.05.15"]
[SourceQuality "1"]
[WhiteTeam "Wattenscheid"]
[BlackTeam "Katernberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nd2 h6 4. Ngf3 Nf6 5. e5 Nfd7 6. Bd3 c5 7. c3 Nc6 8. 0-0 g5 9. dxc5 Bxc5 10. Qe2 g4 11. Nd4 Ncxe5 12. Bb5 Qc7 13. f4 gxf3 14. N2xf3 Ng6 15. Kh1 a6 16. Nxe6 fxe6 17. Qxe6+ Ne7 18. Nd4 Kd8 19. Qf7 Bxd4 20. Bf4 Be5 21. Bxe5 Qxe5 22. Rae1 Qg5 0-1

[Event "Bundesliga 1213"]
[Site "Germany"]
[Date "2013.04.05"]
[Round "13.5"]
[White "Kotainy, Jens"]
[Black "Feygin, Michael"]
[Result "1-0"]
[ECO "C14"]
[WhiteElo "2413"]
[BlackElo "2538"]
[PlyCount "71"]
[EventDate "2012.10.20"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "CBM 154"]
[Source "ChessBase"]
[SourceDate "2013.05.15"]
[SourceVersion "1"]
[SourceVersionDate "2013.05.15"]
[SourceQuality "1"]
[WhiteTeam "Katernberg"]
[BlackTeam "Muelheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 a6 7. Qg4 Bxg5 8. hxg5 c5 9. g6 f5 10. Qf4 h6 11. Nce2 Nc6 12. Nf3 0-0 13. c3 b5 14. Rxh6 gxh6 15. Qxh6 Qe7 16. g7 Qxg7 17. Qxe6+ Kh8 18. Qxc6 Rb8 19. dxc5 Nxe5 20. Nxe5 Qxe5 21. 0-0-0 Rf6 22. Qxd5 Qxd5 23. Rxd5 Bb7 24. Re5 f4 25. f3 Rd8 26. Nd4 Rh6 27. Kc2 Rh1 28. c6 Bc8 29. Bd3 Rg8 30. c7 Rh2 31. Kb3 Rhxg2 32. Rh5+ Kg7 33. Rd5 Rd2 34. Rg5+ Kf8 35. Rxg8+ Kxg8 36. Bf5 1-0

[Event "Neckar op-A 17th"]
[Site "Deizisau"]
[Date "2013.04.01"]
[Round "8"]
[White "Solodovnichenko, Yuri"]
[Black "Kotainy, Jens"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2559"]
[BlackElo "2413"]
[PlyCount "177"]
[EventDate "2013.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Be7 8. Qd2 0-0 9. Be2 a6 10. 0-0 b5 11. a3 Qb6 12. Nd1 Bb7 13. Nf2 Qc7 14. Rad1 cxd4 15. Nxd4 Rac8 16. c3 Na5 17. Bd3 Nc4 18. Qe2 Rfe8 19. Bc1 g6 20. Ng4 Bf8 21. h4 h5 22. Nf2 Qd8 23. g4 Qxh4 24. Kg2 hxg4 25. Rh1 Qe7 26. Nxg4 Bg7 27. Qf3 Kf8 28. Rh7 f5 29. exf6 Nxf6 30. Ne5 Kg8 31. Nxg6 Qd6 32. Rh3 Rc7 33. Ne5 Kf8 34. Rg3 Qb6 35. Rg1 Ree7 36. Ng6+ Ke8 37. Nxe7 Rxe7 38. Kf1 Bf8 39. Rg6 Rf7 40. Qh3 e5 41. Qe6+ Qxe6 42. Nxe6 Nd7 43. Rg8 Ke7 44. Nxf8 Nxf8 45. R8g7 exf4 46. Bxc4 dxc4 47. Bxf4 Ne6 48. Rxf7+ Kxf7 49. Be3 Ke7 50. Rg4 Bf3 51. Rh4 Kd6 52. a4 Bc6 53. a5 Bb7 54. Kf2 Kd5 55. Rh7 Kc6 56. Kf3 Nd8 57. Bf4 Ne6 58. Be3 Nd8 59. Ke4 Kd6+ 60. Kf5 Bc8+ 61. Kf6 Nc6 62. Bb6 b4 63. Bc7+ Kd5 64. Rh5+ Ke4 65. Rc5 bxc3 66. Rxc4+ Kd5 67. Rxc3 Bg4 68. Bb6 Nb4 69. Bc5 Na2 70. Ra3 Kxc5 71. Rxa2 Bf3 72. Ke7 Kb5 73. Kd6 Kb4 74. Kc7 Kb5 75. b4 Bd5 76. Rb2 Be4 77. Kd6 Bd3 78. Kd5 Bf1 79. Kd4 Bh3 80. Kc3 Kc6 81. Rh2 Bf1 82. Rh6+ Kd5 83. Rh5+ Kc6 84. Kd4 Be2 85. Rh6+ Kb5 86. Rb6+ Ka4 87. Kc5 Bf1 88. b5 Kxa5 89. Rxa6# 1-0

[Event "Neckar op-A 17th"]
[Site "Deizisau"]
[Date "2013.03.31"]
[Round "6"]
[White "Bacrot, Etienne"]
[Black "Kotainy, Jens"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2705"]
[BlackElo "2413"]
[PlyCount "153"]
[EventDate "2013.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 0-0 6. Nc3 d6 7. g3 Nc6 8. d5 Ne7 9. Bg2 a6 10. 0-0 Rb8 11. dxe6 Bxe6 12. b3 b5 13. Nd4 bxc4 14. Nxe6 fxe6 15. bxc4 Rb4 16. Bh3 Qd7 17. Qd3 Nc6 18. c5 a5 19. cxd6 cxd6 20. Rac1 d5 21. Qa6 Nd4 22. Rfd1 Kh8 23. Qxa5 Qb7 24. Bf1 Ra8 25. Qc5 Rc8 26. Qd6 Rbc4 27. Rb1 Qa8 28. Rd3 Rd8 29. Qe5 Ng4 30. Qg5 Nc6 31. Nd1 h6 32. Qd2 Ra4 33. Rdb3 Rxa2 34. Qf4 Nf6 35. Rb7 Ra7 36. R7b6 e5 37. Qf5 Rc7 38. e3 Qc8 39. Qxc8 Rcxc8 40. Bh3 Rb8 41. Nc3 Rxb6 42. Rxb6 Na5 43. Rb5 Nc6 44. Rb6 Na5 45. Rb5 Nc6 46. Bg2 Ne7 47. Kf1 d4 48. Nd1 Ng6 49. Bh3 dxe3 50. Nxe3 Rf8 51. Bf5 Ne7 52. Rxe5 Nxf5 53. Rxf5 Rd8 54. Ke2 Kh7 55. Ra5 Rd7 56. Re5 Kg6 57. Kf3 Ra7 58. Rb5 Rc7 59. h4 Rf7 60. Nc4 Rc7 61. Ne5+ Kh7 62. Kg2 Re7 63. Nd3 Rd7 64. Nf4 Rd2 65. Kf3 Rd7 66. g4 Rc7 67. Rb3 Rc5 68. Rd3 Rb5 69. Ne6 Re5 70. Nf8+ Kg8 71. Ng6 Rb5 72. h5 Rb8 73. Kg3 Ne4+ 74. Kg2 Nf6 75. f3 Re8 76. Kg3 Rc8 77. Ne7+ 1-0

[Event "Neckar op-A 17th"]
[Site "Deizisau"]
[Date "2013.03.31"]
[Round "7"]
[White "Kotainy, Jens"]
[Black "Wirig, Anthony"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2413"]
[BlackElo "2490"]
[PlyCount "164"]
[EventDate "2013.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bf5 6. Be3 cxd4 7. Nxd4 Nf6 8. Nxf5 Qxf5 9. Bd3 Qd5 10. 0-0 0-0-0 11. Be2 Qxd1 12. Rxd1 Rxd1+ 13. Bxd1 Nd5 14. Bc1 e6 15. g3 Be7 16. Nd2 Rd8 17. Be2 Bg5 18. f4 Be7 19. Nb3 g6 20. Kg2 h5 21. Bd2 Bd6 22. Rd1 Bc7 23. Na1 Bb6 24. Nc2 Nf6 25. Bc1 Rxd1 26. Bxd1 Ne4 27. Ne1 Nd6 28. Nd3 Bd8 29. Be2 Bf6 30. Be3 b6 31. Bf3 Kc7 32. Bd1 Nf5 33. Bc1 Nd6 34. Kf2 Ne4+ 35. Kf3 Nd6 36. Be2 Nf5 37. Nf2 Nd6 38. Ne4 Nxe4 39. Kxe4 Ne7 40. Be3 Nf5 41. Bf2 Nd6+ 42. Kd3 Be7 43. Bf3 Nb7 44. b4 a6 45. a4 Nd8 46. Kc4 Nc6 47. Bg2 Bd6 48. Be3 Be7 49. Bf1 Bd6 50. Bd3 Be7 51. Bd2 Bd6 52. Kb3 Kb7 53. Be4 Kc7 54. Bd3 Kb7 55. Be3 Be7 56. Bc1 Bd6 57. Ba3 Bc7 58. Be4 b5 59. axb5 axb5 60. Bc1 Bb6 61. h3 Bf2 62. g4 hxg4 63. hxg4 Kb6 64. Kc2 Bg1 65. Kd3 Ne7 66. Bd2 Kc7 67. Ke2 Bb6 68. Kd3 Kd6 69. Be1 Nd5 70. f5 gxf5 71. gxf5 Nf4+ 72. Kc2 Nd5 73. fxe6 fxe6 74. Bg3+ Kc6 75. Be5 Bd8 76. Kb3 Be7 77. Bg6 Kd7 78. Bd3 Kc6 79. Be4 Bf8 80. Kc2 Bd6 81. Bd4 Kc7 82. Bd3 Bxb4 1/2-1/2

[Event "Neckar op-A 17th"]
[Site "Deizisau"]
[Date "2013.03.30"]
[Round "5"]
[White "Kotainy, Jens"]
[Black "Istratescu, Andrei"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2413"]
[BlackElo "2651"]
[PlyCount "117"]
[EventDate "2013.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 Qa4 8. Qb1 c4 9. h4 Nc6 10. h5 Bd7 11. Qd1 0-0-0 12. Nf3 Qa5 13. g3 f6 14. Qe2 Nh6 15. Rb1 Nf7 16. h6 fxe5 17. hxg7 Rhg8 18. Rxh7 e4 19. Nh4 Qxa3 20. Bg2 Qe7 21. Qh5 Rde8 22. g4 Nfd8 23. Ng6 Qf7 24. Bh6 e5 25. dxe5 Qe6 26. Bh3 Nxe5 27. Nxe5 Qxe5 28. Qxe5 Rxe5 29. Ra1 a6 30. Rd1 Nf7 31. Bf4 Re6 32. Rxd5 Rg6 33. Rc5+ Kd8 34. Rxc4 Bc6 35. Rc5 R8xg7 36. Rxg7 Rxg7 37. g5 Ke7 38. Bc8 Kd8 39. Be6 Ke7 40. Bc8 Kd8 41. Be6 Ke7 42. Bc4 Nd6 43. Bxa6 Rf7 44. Bxb7 Bxb7 45. Rc7+ Ke6 46. Bxd6 Rxc7 47. Bxc7 Kf5 48. Bd8 Bd5 49. Kd2 Kf4 50. c4 Bxc4 51. Kc3 Bf7 52. Kb4 Ke5 53. Kc5 Bg6 54. c3 Ke6 55. Bf6 Be8 56. c4 Ba4 57. Bd4 Kf5 58. Be3 Bb3 59. Kb5 1-0

[Event "Neckar op-A 17th"]
[Site "Deizisau"]
[Date "2013.03.30"]
[Round "4"]
[White "Piorun, Kacper"]
[Black "Kotainy, Jens"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "2529"]
[BlackElo "2413"]
[PlyCount "116"]
[EventDate "2013.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 Nf6 7. f4 Nxd4 8. Qxd4 b6 9. e5 Ng4 10. Bg1 Bc5 11. Qc4 Qc6 12. Ne4 Ba6 13. Nd6+ Qxd6 14. Qe4 Qc6 15. Qxc6 dxc6 16. Bxa6 Bxg1 17. Rxg1 g5 18. Bb7 Rd8 19. Bxc6+ Ke7 20. g3 h5 21. Rd1 Rxd1+ 22. Kxd1 h4 23. Ke2 Nxh2 24. Rg2 hxg3 25. fxg5 Ng4 26. Rxg3 Nxe5 27. Bg2 Rc8 28. Kd1 Nc4 29. Kc1 Rg8 30. Be4 Nd6 31. Bd3 Kd7 32. g6 f5 33. Be2 Ne4 34. Rg1 Ke7 35. Bd3 Nd6 36. Be2 Kf6 37. Bh5 e5 38. Kd2 f4 39. Kd3 Nf5 40. Bf3 Rxg6 41. Rxg6+ Kxg6 42. Be4 Kf6 43. c4 Nd6 44. Bc6 a5 45. a3 Kf5 46. Bd7+ Kg5 47. b4 e4+ 48. Kc3 e3 49. c5 axb4+ 50. axb4 bxc5 51. b5 e2 52. Kd2 f3 53. b6 Kf4 54. Bb5 Ne4+ 55. Ke1 Ke3 56. Bxe2 fxe2 57. b7 Ng5 58. b8Q Nf3# 0-1

[Event "Neckar op-A 17th"]
[Site "Deizisau"]
[Date "2013.03.29"]
[Round "3"]
[White "Kotainy, Jens"]
[Black "Nisipeanu, Liviu Dieter"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "2413"]
[BlackElo "2677"]
[PlyCount "95"]
[EventDate "2013.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e6 7. Bg2 Be7 8. Qe2 0-0 9. 0-0 Qc7 10. Be3 Nc6 11. f4 Nxd4 12. Bxd4 e5 13. Be3 Be6 14. Nd5 Bxd5 15. exd5 exf4 16. Rxf4 Nd7 17. Rc4 Qb8 18. Rf1 Ne5 19. Rc3 Qd8 20. Be4 g6 21. Bg2 f5 22. Rb3 Qd7 23. c4 Rae8 24. c5 dxc5 25. d6 Qxd6 26. Rd1 Qf6 27. Rxb7 Ng4 28. Rdd7 Qe5 29. Qc4+ Rf7 30. Bd2 Nf6 31. Rd3 Ne4 32. Bf4 Qf6 33. Rdd7 g5 34. Bc7 Kf8 35. Rb6 Qg7 36. Bf3 Bf6 37. Qxf7+ Qxf7 38. Rxf7+ Kxf7 39. Bh5+ Ke7 40. Bxe8 Bd4+ 41. Kg2 Kxe8 42. Be5 Be3 43. Rxa6 Kd7 44. Kf3 Bc1 45. Ke2 c4 46. Ra4 f4 47. gxf4 gxf4 48. Bxf4 1-0

[Event "Bundesliga 1213"]
[Site "Germany"]
[Date "2013.02.24"]
[Round "10"]
[White "Kotainy, Jens"]
[Black "Fish, Gennadij"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2413"]
[BlackElo "2475"]
[PlyCount "91"]
[EventDate "2012.10.20"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "CBM 153"]
[Source "ChessBase"]
[SourceDate "2013.03.14"]
[SourceVersion "1"]
[SourceVersionDate "2013.03.14"]
[SourceQuality "1"]
[WhiteTeam "Katernberg"]
[BlackTeam "Werder Bremen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c3 e6 3. d4 d5 4. exd5 exd5 5. Nf3 Nc6 6. Bb5 Bd6 7. dxc5 Bxc5 8. 0-0 Nge7 9. Nbd2 Bg4 10. h3 Bh5 11. Bd3 h6 12. Nb3 Bd6 13. Be3 0-0 14. Re1 Ne5 15. Be2 Nc4 16. Bxc4 dxc4 17. Nbd2 Rc8 18. Ne4 Rc6 19. Bd4 Bb8 20. Ng3 Bxg3 21. fxg3 Qc7 22. g4 Bg6 23. Be5 Qb6+ 24. Qd4 Qxd4+ 25. Nxd4 Ra6 26. Bxg7 Kxg7 27. Rxe7 Rb6 28. b4 cxb3 29. axb3 a6 30. Rae1 Rc8 31. R1e3 Kf6 32. Rd7 Rc5 33. h4 h5 34. g5+ Kg7 35. Re6 Rcb5 36. b4 Rxe6 37. Nxe6+ Kg8 38. Nf4 a5 39. Nd5 axb4 40. Rd8+ Kg7 41. Nf6 Bh7 42. Nxh5+ Kg6 43. g4 f5 44. Rf8 Rb6 45. cxb4 fxg4 46. Rf6+ 1-0

[Event "Bundesliga 1213"]
[Site "Germany"]
[Date "2013.02.23"]
[Round "9"]
[White "Janssen, Ruud"]
[Black "Kotainy, Jens"]
[Result "0-1"]
[ECO "A26"]
[WhiteElo "2483"]
[BlackElo "2413"]
[PlyCount "60"]
[EventDate "2012.10.20"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "CBM 153"]
[Source "ChessBase"]
[SourceDate "2013.03.14"]
[SourceVersion "1"]
[SourceVersionDate "2013.03.14"]
[SourceQuality "1"]
[WhiteTeam "Emsdetten Turm"]
[BlackTeam "Katernberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e5 2. g3 Nc6 3. Nc3 g6 4. Bg2 Bg7 5. e4 d6 6. Nge2 Nge7 7. d3 0-0 8. 0-0 Be6 9. Nd5 a5 10. Be3 a4 11. Qd2 Nd4 12. Rae1 c5 13. f4 Nxd5 14. exd5 Bg4 15. Nxd4 exd4 16. Bf2 Qd7 17. b4 axb3 18. axb3 b5 19. Ra1 Rfe8 20. Rxa8 Rxa8 21. Qb2 Bf5 22. Rd1 Qa7 23. cxb5 Qa5 24. Bf3 Qxb5 25. g4 Bxd3 26. Qd2 c4 27. bxc4 Bxc4 28. Bxd4 Qb3 29. Be3 Ra2 30. Qe1 Be2 0-1

[Event "Oberliga NRW 1213"]
[Site "Germany"]
[Date "2013.02.17"]
[Round "6.1"]
[White "Kotainy, Jens"]
[Black "Gallinnis, Norbert"]
[Result "0-1"]
[ECO "A56"]
[WhiteElo "2405"]
[BlackElo "2278"]
[PlyCount "136"]
[EventDate "2012.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Katernberg II"]
[BlackTeam "Koeln Porz II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 c5 3. d5 Ne4 4. Nd2 Qa5 5. e3 Nf6 6. Ngf3 g6 7. a3 d6 8. b4 Qc7 9. Bb2 Bg7 10. Bd3 0-0 11. 0-0 e5 12. Qc2 Nbd7 13. h3 Ne8 14. b5 f5 15. e4 f4 16. a4 Bf6 17. a5 Qd8 18. Nb1 h5 19. Nc3 Rf7 20. Qe2 Qe7 21. Bc2 Rh7 22. Rfd1 g5 23. Nd2 Qg7 24. g4 Qh8 25. Qf3 Be7 26. Qg2 Ndf6 27. a6 bxa6 28. f3 hxg4 29. hxg4 Rh4 30. Nf1 Nxg4 31. Rd3 Nh6 32. Bd1 Bh3 33. Qf2 g4 34. Bc1 Bxf1 35. Qxf1 g3 36. Qg2 Rh2 37. Rd2 Rxg2+ 38. Rxg2 axb5 39. cxb5 Nc7 40. Ra5 Bd8 41. Ne2 Ne8 42. Ra2 Bb6 43. Nxg3 fxg3 44. Rxg3+ Ng7 45. Rh2 Nf7 46. Rxh8+ Kxh8 47. Kg2 Kh7 48. f4 exf4 49. Bxf4 Re8 50. Be2 Ne5 51. Bd1 Re7 52. Rh3+ Kg8 53. Rc3 Ne8 54. Rg3+ Rg7 55. Kf1 Rxg3 56. Bxg3 Kf7 57. Ke1 Ba5+ 58. Kf2 Bc3 59. Ke2 Nc7 60. Ba4 Na8 61. Bf4 Nb6 62. Bb3 Ke7 63. Be3 Kd7 64. Bg5 Kc7 65. Kd1 Nc8 66. Kc2 Bd4 67. Ba4 c4 68. Kb1 Kb6 0-1

[Event "Oberliga NRW 1213"]
[Site "Germany"]
[Date "2013.01.20"]
[Round "5.1"]
[White "Levin, Felix"]
[Black "Kotainy, Jens"]
[Result "1/2-1/2"]
[ECO "A32"]
[WhiteElo "2496"]
[BlackElo "2405"]
[PlyCount "84"]
[EventDate "2012.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Muelheim Nord II"]
[BlackTeam "Katernberg II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. Nc3 cxd4 5. Nxd4 a6 6. Bg5 Be7 7. Nf3 h6 8. Bf4 d5 9. e3 0-0 10. cxd5 Nxd5 11. Nxd5 exd5 12. Bd3 Bb4+ 13. Ke2 Nc6 14. Bc2 Qf6 15. a3 Re8 16. Qd3 g5 17. Bg3 Ba5 18. Rhd1 g4 19. Nd4 Nxd4+ 20. Qxd4 Bd8 21. Rab1 Qxd4 22. Rxd4 Be6 23. Rd2 Bf6 24. Kf1 d4 25. exd4 Rad8 26. Rbd1 Bc4+ 27. Bd3 Rxd4 28. Bxc4 Rxc4 29. b3 Rc3 30. Rd3 Rxd3 31. Rxd3 Kg7 32. Bf4 h5 33. h3 Kg6 34. hxg4 hxg4 35. Rd7 Re7 36. Rxe7 Bxe7 37. a4 Kf5 38. Be3 Ke5 39. Ke2 Kd5 40. f3 gxf3+ 41. gxf3 Bc5 42. Bd2 Bd4 1/2-1/2

[Event "Unna op"]
[Site "Unna"]
[Date "2012.12.30"]
[Round "7"]
[White "Kotainy, Jens"]
[Black "Jagodzinski, Andreas"]
[Result "1/2-1/2"]
[ECO "C18"]
[WhiteElo "2413"]
[BlackElo "2144"]
[PlyCount "19"]
[EventDate "2012.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. h4 Nbc6 8. h5 Qc7 9. h6 gxh6 10. Nf3 1/2-1/2

[Event "Unna op"]
[Site "Unna"]
[Date "2012.12.29"]
[Round "6"]
[White "Happel, Heiner"]
[Black "Kotainy, Jens"]
[Result "1/2-1/2"]
[ECO "A37"]
[WhiteElo "2269"]
[BlackElo "2413"]
[PlyCount "59"]
[EventDate "2012.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. g3 e5 4. Nc3 g6 5. Bg2 Bg7 6. 0-0 d6 7. d3 Nge7 8. a3 0-0 9. Rb1 a5 10. Bd2 h6 11. Ne1 Be6 12. Nc2 Qd7 13. Re1 a4 14. Ne3 Nd4 15. Ned5 Nxd5 16. Nxd5 Ra6 17. Bc3 Nb3 18. e3 Rb8 19. f4 b5 20. Rf1 bxc4 21. dxc4 Bf5 22. e4 Bg4 23. Qd3 Nd4 24. Rbe1 Ra7 25. Rf2 Rab7 26. Qf1 Rb3 27. f5 gxf5 28. exf5 f6 29. Ne3 Bh5 30. Bd5+ 1/2-1/2

[Event "Unna op"]
[Site "Unna"]
[Date "2012.12.28"]
[Round "3"]
[White "Kotainy, Jens"]
[Black "Chilla, Jan Eric"]
[Result "1-0"]
[ECO "B78"]
[WhiteElo "2413"]
[BlackElo "2161"]
[PlyCount "111"]
[EventDate "2012.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 d6 9. f3 Bd7 10. Qd2 Rc8 11. 0-0-0 Nxd4 12. Bxd4 b5 13. h4 a5 14. e5 dxe5 15. Bxe5 a4 16. Bxf6 Bxf6 17. Qxd7 Qxd7 18. Rxd7 axb3 19. axb3 Bxc3 20. bxc3 Rxc3 21. Rhd1 Kg7 22. Rxe7 Rfc8 23. Rd2 Rxb3 24. Rdd7 Rbc3 25. Rxf7+ Kg8 26. Rg7+ Kf8 27. Rxh7 Rxc2+ 28. Kb1 Ke8 29. Rb7 Rc1+ 30. Kb2 R1c2+ 31. Kb3 R2c3+ 32. Kb4 R3c4+ 33. Ka5 Rf4 34. Kxb5 Rf5+ 35. Kb4 Rh5 36. Rbe7+ Kf8 37. Rhf7+ Kg8 38. Rg7+ Kf8 39. Ref7+ Ke8 40. g3 Rhc5 41. Rb7 Kf8 42. Rh7 Kg8 43. Rbg7+ Kf8 44. Rxg6 Rc4+ 45. Kb5 R8c5+ 46. Kb6 Rc1 47. Rd6 Ke8 48. Re6+ Kf8 49. Rb7 R5c3 50. Rf6+ Kg8 51. g4 Ra1 52. Rg6+ Kh8 53. f4 Rb1+ 54. Ka7 Ra3+ 55. Kb8 Rc1 56. Re6 1-0

[Event "Unna op"]
[Site "Unna"]
[Date "2012.12.28"]
[Round "5"]
[White "Kotainy, Jens"]
[Black "Voicu Jagodzinsky, Carmen"]
[Result "1-0"]
[ECO "C09"]
[WhiteElo "2413"]
[BlackElo "2281"]
[PlyCount "93"]
[EventDate "2012.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 d5 4. exd5 exd5 5. Nf3 Nc6 6. Bb5 Bd6 7. dxc5 Bxc5 8. 0-0 Nge7 9. Nbd2 0-0 10. Nb3 Bb6 11. Re1 Nf5 12. Qd3 Bc7 13. Nc5 Nh4 14. Nxh4 Qxh4 15. g3 Qh5 16. f4 Bf5 17. Qxd5 Rad8 18. Qg2 Rfe8 19. Bd2 Bb1 20. b4 Rxe1+ 21. Bxe1 Rd1 22. Rxb1 Rxb1 23. Qe4 Rxe1+ 24. Qxe1 g6 25. Bc4 Kg7 26. Nxb7 Qf5 27. Nc5 Bb6 28. Qf2 h5 29. Bf1 Kh7 30. Qe3 h4 31. Bd3 Qd5 32. Be4 Qd1+ 33. Kg2 Nd8 34. f5 h3+ 35. Kxh3 Qf1+ 36. Kh4 Nc6 37. fxg6+ Kg7 38. Qf4 Bd8+ 39. Kg4 Qe2+ 40. Kh3 Qh5+ 41. Kg2 Ne5 42. gxf7 Nxf7 43. Ne6+ Kg8 44. g4 Qb5 45. c4 Qxb4 46. Bh7+ Kh8 47. Qd4+ 1-0

[Event "Unna op"]
[Site "Unna"]
[Date "2012.12.28"]
[Round "4"]
[White "Torres Kuckel, Rafael"]
[Black "Kotainy, Jens"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2301"]
[BlackElo "2413"]
[PlyCount "52"]
[EventDate "2012.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nc6 5. h3 Nf6 6. Bd3 Qe7+ 7. Be2 Bf5 8. 0-0 0-0-0 9. Bb5 Qd6 10. Re1 Ne4 11. Nbd2 Kb8 12. c3 a6 13. Ba4 Be7 14. Bc2 Qg6 15. Nxe4 dxe4 16. Nh2 Bh4 17. Be3 Ne5 18. Kh1 Rhe8 19. b3 h6 20. Qe2 Nd3 21. Rf1 Qc6 22. Qh5 Bg5 23. Bxg5 Bg6 24. Qe2 hxg5 25. Qd2 Nf4 26. Rfe1 Nxg2 0-1

[Event "Unna op"]
[Site "Unna"]
[Date "2012.12.27"]
[Round "2"]
[White "Groneberg, Joerg"]
[Black "Kotainy, Jens"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1999"]
[BlackElo "2413"]
[PlyCount "44"]
[EventDate "2012.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. Nf3 c5 2. d4 Nf6 3. g3 cxd4 4. Nxd4 e5 5. Nb3 d5 6. Bg2 Be7 7. 0-0 Be6 8. c4 Nc6 9. cxd5 Nxd5 10. Bd2 0-0 11. Nc3 Nxc3 12. Bxc3 Qb6 13. Nd2 Rad8 14. e3 Bb4 15. Qc2 f5 16. a3 Bxc3 17. Qxc3 e4 18. Rfd1 Rd3 19. Qc2 Ne5 20. b4 Rfd8 21. Kf1 Qa6 22. Ke1 Rxe3+ 0-1

[Event "Unna op"]
[Site "Unna"]
[Date "2012.12.27"]
[Round "1"]
[White "Kotainy, Jens"]
[Black "Wilms, Christoph"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "2413"]
[BlackElo "1703"]
[PlyCount "92"]
[EventDate "2012.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nf6 6. Nc3 Nc6 7. d4 cxd4 8. Nxd4 g6 9. h3 Bg7 10. Be3 0-0 11. 0-0 a6 12. a4 Rac8 13. b3 Rfd8 14. Qd2 Qc7 15. Nd5 Nxd5 16. exd5 Nxd4 17. Bxd4 Bxd4 18. Qxd4 e5 19. dxe6 fxe6 20. Qg4 Qf7 21. Rae1 Re8 22. Re3 Qf5 23. Qe2 Re7 24. Rd1 Rd8 25. a5 e5 26. Red3 Qf6 27. c5 Red7 28. Rxd6 Rxd6 29. cxd6 Qe6 30. Qd3 Rd7 31. b4 Kf7 32. Qc3 Ke8 33. b5 axb5 34. Qc5 Kf7 35. Qxb5 h5 36. Qc5 Kf6 37. Qc8 Kg7 38. Rb1 Rxd6 39. Rxb7+ Kf6 40. Qf8+ Kg5 41. h4+ Kxh4 42. Rb4+ Rd4 43. Rxd4+ exd4 44. Qf4+ Qg4 45. Qe5 Qd1+ 46. Kh2 Kg4 1-0

[Event "Bundesliga 1213"]
[Site "Germany"]
[Date "2012.12.09"]
[Round "6.6"]
[White "Kotainy, Jens"]
[Black "Nisipeanu, Liviu Dieter"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2413"]
[BlackElo "2661"]
[PlyCount "132"]
[EventDate "2012.10.20"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "CBM 152"]
[Source "ChessBase"]
[SourceDate "2013.01.15"]
[SourceVersion "1"]
[SourceVersionDate "2013.01.15"]
[SourceQuality "1"]
[WhiteTeam "Katernberg"]
[BlackTeam "Baden-Baden"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bf5 6. Be3 Nf6 7. Na3 cxd4 8. Nb5 Rc8 9. Nbxd4 Nxd4 10. Bxd4 a6 11. Be2 e6 12. 0-0 Bc5 13. Qa4+ Qd7 14. Qxd7+ Kxd7 15. Be5 Ke7 16. Rad1 Rhd8 17. Nd4 Be4 18. Rfe1 Bd5 19. a4 Bd6 20. Nf3 Bxe5 21. Nxe5 Bb3 22. Rxd8 Rxd8 23. Bxa6 bxa6 24. Nc6+ Ke8 25. Nxd8 Kxd8 26. f3 Kc7 27. a5 Kc6 28. Kf2 Kb5 29. Re5+ Nd5 30. f4 Kxa5 31. f5 exf5 32. Rxf5 f6 33. Rf3 Bc4 34. Rh3 h6 35. Rg3 g5 36. Rh3 Ka4 37. Rxh6 Kb3 38. h4 gxh4 39. Rxh4 a5 40. Ke1 Nb6 41. Rh8 Nd7 42. Ra8 a4 43. Kd2 Bb5 44. Ra5 Bc6 45. Ra6 Bxg2 46. Rd6 Nc5 47. Ke3 f5 48. Rb6+ Kc2 49. Rb5 Nd3 50. Rxf5 Bc6 51. Kd4 Nxb2 52. Ra5 Kb3 53. Ra6 Bg2 54. Rb6+ Kc2 55. Ra6 Bb7 56. Ra7 Bf3 57. Ra6 Kb3 58. Rb6+ Ka2 59. c4 a3 60. c5 Kb1 61. Kc3 Bd5 62. c6 Bxc6 63. Rxc6 a2 64. Ra6 Na4+ 65. Rxa4 a1Q+ 66. Rxa1+ Kxa1 1/2-1/2

[Event "Bundesliga 1213"]
[Site "Germany"]
[Date "2012.12.08"]
[Round "5.7"]
[White "Kotainy, Jens"]
[Black "Cioara, Andrei Nestor"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2413"]
[BlackElo "2483"]
[PlyCount "120"]
[EventDate "2012.10.20"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "CBM 152"]
[Source "ChessBase"]
[SourceDate "2013.01.15"]
[SourceVersion "1"]
[SourceVersionDate "2013.01.15"]
[SourceQuality "1"]
[WhiteTeam "Katernberg"]
[BlackTeam "Trier"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. 0-0 Ne7 7. Nc3 a6 8. Nh4 Bg6 9. Bg5 Qc7 10. Be3 c5 11. f4 Nc6 12. Nf3 cxd4 13. Nxd4 Bc5 14. Rc1 Ndxe5 15. Na4 Ba7 16. Qd2 Nxd4 17. Bxd4 Nd3 18. Bxd3 Bxd4+ 19. Kh1 Bxd3 20. cxd3 Qd6 21. Nc3 0-0 22. Ne2 Bf6 23. d4 Rac8 24. Qe3 g6 25. Kg1 Qb4 26. b3 b5 27. Rfd1 Qa5 28. Ra1 Rc2 29. a3 Rfc8 30. Rdc1 Qb6 31. Rxc2 Rxc2 32. Rd1 Ra2 33. b4 Rc2 34. h3 Qc7 35. Rd2 Rc4 36. Kh2 a5 37. bxa5 Qxa5 38. Rd3 Qe1 39. Qd2 Qxd2 40. Rxd2 Be7 41. Ra2 Bd6 42. g3 Ra4 43. Nc3 Rxa3 44. Rxa3 Bxa3 45. Nxb5 Bb4 46. Kg2 Kf8 47. Na7 Ke8 48. Nc6 Bc3 49. Kf3 f6 50. Ke3 Kd7 51. Nb8+ Kd6 52. Na6 h6 53. Nb8 Bb4 54. Na6 Ba3 55. Kd3 Kc6 56. Kc3 Kb7 57. Nb4 Bxb4+ 58. Kxb4 Kc6 59. Kc3 Kd6 60. Kd3 e5 0-1

[Event "Oberliga NRW 1213"]
[Site "Germany"]
[Date "2012.11.18"]
[Round "3.1"]
[White "Mladenov, Svetlin"]
[Black "Kotainy, Jens"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2405"]
[BlackElo "2405"]
[PlyCount "119"]
[EventDate "2012.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Bochum Wattenscheid II"]
[BlackTeam "Katernberg II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. h3 Nf6 7. Nc3 0-0 8. Be3 Nd7 9. Qd2 Qc7 10. Bh6 Ne5 11. Nh2 Bxh6 12. Qxh6 Qb6 13. 0-0-0 f6 14. Qe3 Nf7 15. f4 Nd6 16. Kb1 c4 17. Qxb6 axb6 18. d4 Bd7 19. Rhe1 Kf7 20. Nf3 Ra5 21. Nd2 Be6 22. a3 Nb5 23. Nxb5 Rxb5 24. Re3 Rd8 25. Nf3 h5 26. Kc1 Ra5 27. Rde1 Kg7 28. Kd2 c5 29. Kc3 cxd4+ 30. Nxd4 Bf7 31. e5 f5 32. e6 Be8 33. Re5 Ra4 34. g4 fxg4 35. hxg4 hxg4 36. Rg1 Bc6 37. Rxg4 Kf6 38. Rh4 Kg7 39. Rg4 Rh8 40. Nxc6 bxc6 41. Reg5 Rh3+ 42. Kd4 c3+ 43. b4 Kf6 44. Rxg6+ Kf5 45. R4g5+ Kxf4 46. Rg7 Rxa3 47. Re5 Ra4 48. Rf7+ Kg4 49. Rg7+ Kf4 50. Rf7+ Kg4 51. Re4+ Kg5 52. Ke5 Ra7 53. Rf8 Rh5 54. Rf5+ Kh6 55. Rxh5+ Kxh5 56. Rc4 Ra4 57. Rxc6 Rxb4 58. Rc7 Kg6 59. Rxe7 Rb2 60. Rb7 1/2-1/2

[Event "Bundesliga 1213"]
[Site "Germany"]
[Date "2012.11.11"]
[Round "4.7"]
[White "Jochens, Arne"]
[Black "Kotainy, Jens"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "2298"]
[BlackElo "2413"]
[PlyCount "51"]
[EventDate "2012.10.20"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "CBM 151"]
[Source "ChessBase"]
[SourceDate "2012.11.13"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.13"]
[SourceQuality "1"]
[WhiteTeam "Norderstedt"]
[BlackTeam "Katernberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e5 2. g3 Nf6 3. Bg2 Bc5 4. Nc3 0-0 5. e3 Nc6 6. Nge2 d5 7. cxd5 Nb4 8. d4 exd4 9. exd4 Bb6 10. Bg5 Bg4 11. a3 Bxe2 12. Nxe2 Nbxd5 13. Bxf6 Nxf6 14. Bxb7 Rb8 15. Bf3 c5 16. dxc5 Bxc5 17. b4 Bb6 18. 0-0 Qe7 19. Qb3 Qe5 20. Rac1 Rbd8 21. Qc2 g5 22. a4 Rc8 23. Qd3 Rcd8 24. Qc2 Rc8 25. Qd3 Rcd8 26. Qc2 1/2-1/2

[Event "Bundesliga 1213"]
[Site "Germany"]
[Date "2012.11.10"]
[Round "3.7"]
[White "Kotainy, Jens"]
[Black "Heinemann, Thies"]
[Result "0-1"]
[ECO "B14"]
[WhiteElo "2413"]
[BlackElo "2479"]
[PlyCount "116"]
[EventDate "2012.10.20"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "CBM 151"]
[Source "ChessBase"]
[SourceDate "2012.11.13"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.13"]
[SourceQuality "1"]
[WhiteTeam "Katernberg"]
[BlackTeam "Hamburger SK"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c3 g6 3. d4 cxd4 4. cxd4 d5 5. exd5 Nf6 6. Nc3 Bg7 7. Bc4 Nbd7 8. Nf3 Nb6 9. 0-0 0-0 10. Bb3 Nbxd5 11. Ne5 Be6 12. Qf3 Rb8 13. Rd1 Qd6 14. Bg5 Rfd8 15. Bh4 Rbc8 16. Bg3 Qa6 17. h3 b5 18. Rac1 Nxc3 19. bxc3 Bd5 20. Bxd5 Rxd5 21. Bh4 Rd6 22. Bxf6 Bxf6 23. Ng4 Qxa2 24. Ra1 Qd5 25. Qxd5 Rxd5 26. Nxf6+ exf6 27. Rxa7 Rxc3 28. Rb7 Rc4 29. Re1 Rc8 30. Ree7 Rf8 31. Rb6 Kg7 32. Reb7 Rxd4 33. Rxb5 Rd1+ 34. Kh2 Rd2 35. Rb2 Rfd8 36. Kg1 g5 37. Rxd2 Rxd2 38. g3 f5 39. Kg2 Kg6 40. Rb6+ f6 41. Rb4 Re2 42. Kf3 Re1 43. Ra4 Rg1 44. Rb4 h5 45. h4 Re1 46. hxg5 fxg5 47. Rb6+ Kg7 48. Ra6 Re4 49. Ra7+ Kf6 50. Ra6+ Re6 51. Ra8 Kg7 52. Ra7+ Kg6 53. Ra8 h4 54. Rg8+ Kh7 55. Rxg5 h3 56. Rh5+ Rh6 57. Rxh6+ Kxh6 58. g4 f4 0-1

[Event "Oberliga NRW 1213"]
[Site "Germany"]
[Date "2012.10.21"]
[Round "2.1"]
[White "Kotainy, Jens"]
[Black "Fleck, Juergen"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "2405"]
[BlackElo "2339"]
[PlyCount "42"]
[EventDate "2012.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Katernberg II"]
[BlackTeam "Duisburg PSV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

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 Qe7 10. c3 Ne6 11. Bxf6 Qc5+ 12. Rf2 Qxc4 13. Bxe5 Bd7 14. Qd5 Qc6 15. Nd2 f6 16. Bg3 0-0-0 17. Nb3 Rhe8 18. Qa5 Qa4 19. Qxa4 Bxa4 20. e5 fxe5 21. Bxe5 Rf8 1/2-1/2

[Event "Oberliga NRW 1213"]
[Site "Germany"]
[Date "2012.09.16"]
[Round "1.1"]
[White "Kotainy, Jens"]
[Black "Erwich, Marc"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "2405"]
[BlackElo "2346"]
[PlyCount "93"]
[EventDate "2012.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Katernberg II"]
[BlackTeam "Erkenschwick"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Bc4 Bc5 3. Nf3 Nc6 4. 0-0 Nf6 5. d4 exd4 6. e5 d5 7. exf6 dxc4 8. fxg7 Rg8 9. Re1+ Be6 10. Bg5 Qd7 11. Nbd2 Rxg7 12. Ne4 Be7 13. Bxe7 Kxe7 14. Qd2 Rag8 15. g3 Qd5 16. Rad1 Rg4 17. Qe2 h5 18. b3 cxb3 19. axb3 h4 20. c4 Qf5 21. Nxd4 Nxd4 22. Rxd4 hxg3 23. fxg3 Qe5 24. Rd3 f5 25. Nf2 Qxe2 26. Rxe2 Rh4 27. Rde3 Rh6 28. Nd3 Rd8 29. Nc5 Rd6 30. Nxb7 Rd1+ 31. Kg2 f4 32. gxf4 Kf7 33. Nc5 Bg4 34. Rf2 Bf5 35. Rfe2 Bg4 36. Ra2 Rc6 37. Ne4 Bf5 38. Ng5+ Kg6 39. Rxa7 Rcd6 40. Nf3 Kh5 41. Rxc7 Kg4 42. c5 Ra6 43. Re2 Kxf4 44. Rf7 Rg6+ 45. Kf2 Rd3 46. Nh4 Rf3+ 47. Nxf3 1-0

[Event "EU-chT U18 12th"]
[Site "Pardubice"]
[Date "2012.07.18"]
[Round "9"]
[White "Pranizin, Gennady"]
[Black "Kotainy, Jens"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2164"]
[BlackElo "2410"]
[PlyCount "98"]
[EventDate "2012.07.12"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Yamal U18"]
[BlackTeam "Germany U18"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bg5 Be7 6. Bd3 0-0 7. 0-0 Nc6 8. c3 h6 9. Bxf6 Bxf6 10. Nbd2 Re8 11. Qc2 Qd6 12. Rfe1 Be6 13. Nf1 Bg4 14. Re3 Bxf3 15. Rxf3 Bxd4 16. Ng3 g6 17. cxd4 Nxd4 18. Qd1 Nxf3+ 19. Qxf3 Re6 20. h4 Rae8 21. h5 Re1+ 22. Rxe1 Rxe1+ 23. Kh2 c5 24. hxg6 fxg6 25. Qg4 h5 26. Qxg6+ Qxg6 27. Bxg6 h4 28. Nh5 Re2 29. f4 Rxb2 30. f5 d4 31. f6 Kf8 32. Kh3 c4 33. Kxh4 Rf2 34. Kg3 Rxa2 35. Kf3 d3 36. g4 Ra6 37. g5 Rd6 38. Nf4 d2 39. Bc2 d1Q+ 40. Bxd1 Rxd1 41. Ke4 c3 42. g6 Rf1 43. Ne6+ Ke8 44. Nc7+ Kd7 45. g7 c2 46. g8Q c1Q 47. Qf7+ Kc6 48. Nd5 Qc4+ 49. Ke5 Re1+ 0-1

[Event "EU-chT U18 12th"]
[Site "Pardubice"]
[Date "2012.07.17"]
[Round "8"]
[White "Kotainy, Jens"]
[Black "Kraus, Tomas"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2410"]
[BlackElo "2272"]
[PlyCount "61"]
[EventDate "2012.07.12"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Germany U18"]
[BlackTeam "Czech Republic U18"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "CZE"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Nf3 d5 5. Bd3 Bg4 6. Be3 e5 7. Be2 Bxf3 8. Bxf3 dxe4 9. Nxe4 Nf6 10. Nxf6+ Bxf6 11. dxe5 Qxd1+ 12. Rxd1 Bxe5 13. 0-0 0-0 14. c3 a5 15. Rfe1 Re8 16. g3 Na6 17. Rd7 Bc7 18. Be2 Rad8 19. Red1 Rxd7 20. Rxd7 Rd8 21. Re7 Kf8 22. Re4 Nb8 23. Bg5 Rc8 24. Bh6+ Kg8 25. Re7 b5 26. c4 Bd6 27. Ra7 bxc4 28. Bxc4 Bc7 29. b3 c5 30. Bd5 Nd7 31. Bb7 1-0

[Event "EU-chT U18 12th"]
[Site "Pardubice"]
[Date "2012.07.16"]
[Round "7"]
[White "Dragun, Kamil"]
[Black "Kotainy, Jens"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "2434"]
[BlackElo "2410"]
[PlyCount "37"]
[EventDate "2012.07.12"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Poland U18"]
[BlackTeam "Germany U18"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "GER"]

1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 dxc4 5. Qa4+ c6 6. Qxc4 b5 7. Qc2 Bb7 8. 0-0 Be7 9. d4 0-0 10. Nc3 Nbd7 11. Ne5 Nxe5 12. dxe5 Nd5 13. Rd1 Qb6 14. Nxd5 cxd5 15. Be3 Qa5 16. Bd2 Qb6 17. Be3 Qa5 18. Bd2 Qb6 19. Be3 1/2-1/2

[Event "EU-chT U18 12th"]
[Site "Pardubice"]
[Date "2012.07.16"]
[Round "6"]
[White "Kotainy, Jens"]
[Black "Doros, Radu Marian"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2410"]
[BlackElo "2332"]
[PlyCount "39"]
[EventDate "2012.07.12"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Germany U18"]
[BlackTeam "Romania"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "ROU"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 g6 5. Nf3 Bg7 6. Na3 cxd4 7. Bc4 Qe4+ 8. Be3 Nh6 9. cxd4 0-0 10. 0-0 Bg4 11. Ng5 Bxd1 12. Nxe4 Bg4 13. Bg5 Re8 14. Rfe1 Nc6 15. d5 Ne5 16. Bb5 Bd7 17. d6 f6 18. Bxh6 Bxh6 19. dxe7 Bxb5 20. Nxf6+ 1-0

[Event "EU-chT U18 12th"]
[Site "Pardubice"]
[Date "2012.07.15"]
[Round "5"]
[White "Tomazini, Zan"]
[Black "Kotainy, Jens"]
[Result "1-0"]
[ECO "C04"]
[WhiteElo "2292"]
[BlackElo "2410"]
[PlyCount "71"]
[EventDate "2012.07.12"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Slovenia"]
[BlackTeam "Germany U18"]
[WhiteTeamCountry "SLO"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Nb3 f6 7. Bb5 Be7 8. Bf4 0-0 9. exf6 Bxf6 10. c3 a6 11. Bxc6 bxc6 12. 0-0 Be7 13. Bg3 c5 14. Qe2 Rf6 15. dxc5 a5 16. Rfe1 a4 17. Nbd4 Ra6 18. Qb5 Nxc5 19. Nc6 Rxc6 20. Qxc6 e5 21. Nxe5 Rxc6 22. Nxc6 Qd7 23. Rxe7 Qxc6 24. Rxc7 Qe6 25. Rxc5 Ba6 26. b4 Bc4 27. b5 Qb6 28. Rc8+ Kf7 29. Rc7+ Kf8 30. Be5 Qxb5 31. Re1 Bxa2 32. h3 Ke8 33. Rxg7 Bb1 34. Bd4+ Kd8 35. Bf6+ Kc8 36. Ree7 1-0

[Event "EU-chT U18 12th"]
[Site "Pardubice"]
[Date "2012.07.14"]
[Round "3"]
[White "Kotainy, Jens"]
[Black "Moritz, Aron"]
[Result "1/2-1/2"]
[ECO "B09"]
[WhiteElo "2410"]
[BlackElo "2104"]
[PlyCount "93"]
[EventDate "2012.07.12"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Germany U18"]
[BlackTeam "Germany U18 II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nf6 5. Nf3 0-0 6. Bd3 Na6 7. 0-0 c5 8. d5 Nc7 9. a4 Rb8 10. Qe2 a6 11. a5 b5 12. axb6 Rxb6 13. Bc4 Nb5 14. Na4 Rb8 15. c3 Re8 16. e5 Nh5 17. Ng5 f5 18. e6 Rf8 19. g4 fxg4 20. Qxg4 Rf5 21. Bd3 Nf6 22. Qh3 Rxd5 23. f5 h6 24. Nf7 Qf8 25. fxg6 Rh5 26. Qe3 Nc7 27. Be2 Rd5 28. Bc4 Rh5 29. Nxd6 Rg5+ 30. Kh1 Qd8 31. Nxc8 Qxc8 32. Qf3 Rg4 33. b3 Kh8 34. Bf4 Rxg6 35. Nxc5 Rb6 36. Bd3 Rg4 37. Bf5 Rxf4 38. Qxf4 Ncd5 39. Qf2 Qc6 40. Ne4 Nxc3 41. Qc5 Nfxe4 42. Qxc6 Rxc6 43. Rf4 Nd6 44. Re1 Rb6 45. Bc2 Ncb5 46. Rg1 Nd4 47. Rxg7 1/2-1/2

