[Event "GER CupT"]
[Site "Germany"]
[Date "2023.03.11"]
[Round "3.2"]
[White "Polzin, Rainer"]
[Black "Wittke, Rene"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2398"]
[BlackElo "2317"]
[PlyCount "45"]
[EventDate "2023.01.28"]
[EventType "team-k.o."]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Berlin SF"]
[BlackTeam "Lieme"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. Bd3 Nc6 6. Bf4 Nge7 7. Nf3 Ng6 8. Bg3 Bxc5 9. 0-0 0-0 10. Nbd2 f6 11. Bxg6 hxg6 12. c4 Bb6 13. Qc2 Ne7 14. Rac1 Bd7 15. cxd5 exd5 16. exf6 gxf6 17. Bc7 Bxc7 18. Qxc7 Bc6 19. Qg3 d4 20. Rc4 d3 21. Re1 Kf7 22. Rd4 Qa5 23. Nc4 1-0

[Event "Titled Arena Mar 6th"]
[Site "Lichess.org INT"]
[Date "2021.03.06"]
[Round "?"]
[White "Aliavdin, Nikolai"]
[Black "Wittke, Rene"]
[Result "1-0"]
[ECO "B17"]
[WhiteElo "2315"]
[BlackElo "2329"]
[PlyCount "109"]
[EventDate "2021.03.06"]
[EventType "swiss (blitz)"]
[EventRounds "51"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Ng5 Ndf6 6. Bc4 e6 7. c3 Bd6 8. Qe2 h6 9. Ne4 Nxe4 10. Qxe4 Nf6 11. Qe2 0-0 12. Nf3 c5 13. Be3 cxd4 14. Bxd4 a6 15. 0-0-0 Qe7 16. Kb1 Bc5 17. g4 b5 18. Bd3 Bb7 19. Rhg1 Nd5 20. Be4 Nf4 21. Qe3 Bxd4 22. Rxd4 Bxe4+ 23. Qxe4 Ng6 24. g5 h5 25. Nh4 Nxh4 26. Qxh4 g6 27. Rgd1 Rad8 28. f4 Rxd4 29. Rxd4 Rd8 30. Qf2 Rd6 31. Qd2 Rxd4 32. Qxd4 Qb7 33. Qd2 h4 34. a3 h3 35. Kc2 Qe4+ 36. Kb3 Qg2 37. Qd8+ Kh7 38. Qf6 Qd5+ 39. Kb4 Kg8 40. Ka5 Qb3 41. Qd8+ Kg7 42. Qd2 Qa4+ 43. Kb6 a5 44. Qd4+ Qxd4+ 45. cxd4 b4 46. Kxa5 bxa3 47. bxa3 f6 48. Kb4 fxg5 49. fxg5 Kf7 50. a4 e5 51. dxe5 Ke6 52. a5 Kxe5 53. a6 Kf4 54. a7 Kf3 55. a8Q+ 1-0

[Event "Titled Arena Mar 6th"]
[Site "Lichess.org INT"]
[Date "2021.03.06"]
[Round "?"]
[White "Atabor, Job"]
[Black "Wittke, Rene"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1908"]
[BlackElo "2329"]
[PlyCount "45"]
[EventDate "2021.03.06"]
[EventType "swiss (blitz)"]
[EventRounds "51"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bg4 6. Be2 e6 7. 0-0 Nge7 8. h3 Bxf3 9. Bxf3 Nf5 10. g4 Nh4 11. Bg2 cxd4 12. cxd4 Qb6 13. Nc3 Nxg2 14. Kxg2 Qxd4 15. Nb5 Qxe5 16. Qa4 Bd6 17. f4 Qe2+ 18. Rf2 Qxf2+ 19. Kxf2 Bb8 20. Be3 0-0 21. Bc5 Rd8 22. Re1 Bxf4 23. Qxf4 1-0

[Event "Titled Arena Mar 6th"]
[Site "Lichess.org INT"]
[Date "2021.03.06"]
[Round "?"]
[White "Botea, David Alexandru"]
[Black "Wittke, Rene"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "1939"]
[BlackElo "2329"]
[PlyCount "56"]
[EventDate "2021.03.06"]
[EventType "swiss (blitz)"]
[EventRounds "51"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. c4 d5 3. exd5 cxd5 4. cxd5 Nf6 5. Nc3 g6 6. Nf3 Bg7 7. Bb5+ Nbd7 8. 0-0 0-0 9. d4 Nb6 10. a4 Nbxd5 11. h3 Bf5 12. Qb3 Rc8 13. Bc4 Bc2 14. Qxc2 Rxc4 15. Qd3 Qc8 16. Ne5 Rc7 17. Bd2 Nxc3 18. bxc3 Nd7 19. Nxd7 Qxd7 20. Bf4 Rc6 21. Rac1 Rfc8 22. Rfd1 Qd5 23. Qb5 Qxb5 24. axb5 Rxc3 25. Rxc3 Rxc3 26. Ra1 Bxd4 27. Be3 Rxe3 28. fxe3 Bxa1 0-1

[Event "Titled Arena Mar 6th"]
[Site "Lichess.org INT"]
[Date "2021.03.06"]
[Round "?"]
[White "Brancaleoni, Maurizio"]
[Black "Wittke, Rene"]
[Result "1-0"]
[ECO "E63"]
[WhiteElo "2201"]
[BlackElo "2329"]
[PlyCount "71"]
[EventDate "2021.03.06"]
[EventType "swiss (blitz)"]
[EventRounds "51"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. g3 d6 5. Bg2 0-0 6. 0-0 Nc6 7. Nc3 a6 8. d5 Na5 9. b3 c5 10. dxc6 Nxc6 11. Bb2 Bd7 12. Rc1 Rb8 13. Qd2 b5 14. cxb5 axb5 15. Rfd1 Qa5 16. Nd5 Qxd2 17. Rxd2 Nxd5 18. Bxg7 Kxg7 19. Rxd5 Nb4 20. Rd2 Ra8 21. Rc7 Be6 22. Nd4 Bd5 23. Rxe7 Bxg2 24. Kxg2 Rfb8 25. Rd7 Rb6 26. Kf3 Nxa2 27. Ne6+ Kf6 28. Nf4 Rba6 29. R7xd6+ Kg7 30. Rd7 Ra3 31. Rb7 Rxb3+ 32. e3 b4 33. Rdd7 Rc3 34. Rxf7+ Kg8 35. Rg7+ Kh8 36. Rxh7+ 1-0

[Event "Titled Arena Mar 6th"]
[Site "Lichess.org INT"]
[Date "2021.03.06"]
[Round "?"]
[White "Daeschler, Florian"]
[Black "Wittke, Rene"]
[Result "0-1"]
[ECO "B11"]
[WhiteElo "2254"]
[BlackElo "2329"]
[PlyCount "52"]
[EventDate "2021.03.06"]
[EventType "swiss (blitz)"]
[EventRounds "51"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. d3 Nf6 7. Be2 Be7 8. Qg3 g6 9. Bh6 Nbd7 10. 0-0 Bf8 11. Bf4 d4 12. Nb1 Qa5 13. c3 dxc3 14. bxc3 Nh5 15. Bxh5 Qxh5 16. d4 Bg7 17. Nd2 e5 18. Be3 0-0 19. Rab1 Nb6 20. a4 Nxa4 21. Rxb7 Nxc3 22. Kh1 exd4 23. Bf4 Ne2 24. Qh2 Nxf4 25. Qxf4 Bh6 26. Qf3 Bxd2 0-1

[Event "Titled Arena Mar 6th"]
[Site "Lichess.org INT"]
[Date "2021.03.06"]
[Round "?"]
[White "Djokic, Mihailo"]
[Black "Wittke, Rene"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2227"]
[BlackElo "2329"]
[PlyCount "139"]
[EventDate "2021.03.06"]
[EventType "swiss (blitz)"]
[EventRounds "51"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. Nf3 Bxc5 6. Bd3 Nd7 7. 0-0 Ne7 8. Re1 Qc7 9. Be3 a6 10. Nbd2 Bxe3 11. Rxe3 Nc6 12. c4 d4 13. Re1 Ndxe5 14. Nxe5 Nxe5 15. Nb3 Nxd3 16. Qxd3 0-0 17. Nxd4 Rd8 18. Qc3 b6 19. Rad1 Bb7 20. f3 Rac8 21. b3 b5 22. c5 Qxc5 23. Qxc5 Rxc5 24. Nxb5 Bd5 25. Nd4 Rdc8 26. Rd2 a5 27. Kf2 Rc3 28. Re3 a4 29. Rxc3 Rxc3 30. bxa4 Ra3 31. Nb5 Rxa4 32. Nc3 Ra5 33. Nxd5 exd5 34. Ke3 Kf8 35. Kd4 Ke7 36. Rb2 Kd6 37. Rb6+ Kc7 38. Rb2 Kc6 39. Rc2+ Kd6 40. Rb2 Ra4+ 41. Kd3 Ke5 42. g3 g5 43. Re2+ Kd6 44. Rb2 Ra3+ 45. Ke2 f5 46. Rc2 Ke5 47. Kf2 f4 48. g4 Kd4 49. Rd2+ Rd3 50. Rb2 Kc3 51. Rb7 Rd2+ 52. Kg1 Rxa2 53. Rc7+ Kd3 54. Rxh7 Ke3 55. Re7+ Kxf3 56. h4 gxh4 57. g5 Kg3 58. Kf1 f3 59. Re1 Rf2+ 60. Kg1 Rg2+ 61. Kf1 Rh2 62. Kg1 f2+ 63. Kf1 Rh1+ 64. Ke2 fxe1Q+ 65. Kd3 Qd1+ 66. Kc3 Qc1+ 67. Kd4 Qxg5 68. Kc5 Rc1+ 69. Kd4 Rc4+ 70. Kd3 1/2-1/2

[Event "Titled Arena Mar 6th"]
[Site "Lichess.org INT"]
[Date "2021.03.06"]
[Round "?"]
[White "Gil Alba, Hector Luis"]
[Black "Wittke, Rene"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "2264"]
[BlackElo "2329"]
[PlyCount "44"]
[EventDate "2021.03.06"]
[EventType "swiss (blitz)"]
[EventRounds "51"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. e5 Bg4 4. d4 e6 5. Be2 Ne7 6. 0-0 Nd7 7. Ne1 Bxe2 8. Qxe2 c5 9. Nd3 Nc6 10. dxc5 Nxc5 11. Nxc5 Bxc5 12. Nc3 a6 13. Kh1 Qc7 14. f4 Ne7 15. Na4 Ba7 16. b3 Nf5 17. Ba3 h5 18. g3 h4 19. g4 Ng3+ 20. hxg3 hxg3+ 21. Kg2 Rh2+ 22. Kxg3 Rxe2 0-1

[Event "Titled Arena Mar 6th"]
[Site "Lichess.org INT"]
[Date "2021.03.06"]
[Round "?"]
[White "Heinemann, Thies"]
[Black "Wittke, Rene"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2502"]
[BlackElo "2329"]
[PlyCount "147"]
[EventDate "2021.03.06"]
[EventType "swiss (blitz)"]
[EventRounds "51"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. a3 Nc6 6. Nf3 Bxc5 7. b4 Bb6 8. Bb2 Nge7 9. Bd3 Ng6 10. 0-0 0-0 11. c4 dxc4 12. Bxc4 Qxd1 13. Rxd1 Bc7 14. Re1 Rd8 15. g3 a6 16. h4 b5 17. Bf1 Bb7 18. h5 Nge7 19. Bg2 Rd3 20. Ng5 Rad8 21. Be4 h6 22. Bxd3 Rxd3 23. Nh3 Nxe5 24. Bxe5 Bxe5 25. Ra2 Nf5 26. Rd2 Rxd2 27. Nxd2 Bc3 28. Rd1 Nd4 29. Kf1 e5 30. Ng1 Bc8 31. f3 Bb2 32. Nb1 Bf5 33. g4 Bc2 34. Re1 Bd3+ 35. Kf2 Nc2 36. Rd1 Bd4+ 37. Kg3 Bc4 38. Rc1 Ne3 39. Nd2 Bd3 40. Rc8+ Kh7 41. Nb3 Nf1+ 42. Kg2 Ne3+ 43. Kh1 Bb2 44. Rd8 Bc2 45. Nc5 Bxa3 46. Nxa6 e4 47. Rc8 Bd3 48. fxe4 Bxe4+ 49. Kh2 Nxg4+ 50. Kg3 Nf6 51. Rc3 Bb2 52. Rb3 Be5+ 53. Kf2 Bd4+ 54. Kf1 Nxh5 55. Ne2 Be5 56. Re3 f5 57. Nc5 Nf6 58. Nxe4 Nxe4 59. Ke1 Kg6 60. Rd3 Kf6 61. Rd5 Nc3 62. Rc5 Nxe2 63. Kxe2 g5 64. Rxb5 f4 65. Rb6+ Kf5 66. b5 g4 67. Rxh6 Ke4 68. b6 f3+ 69. Kf1 g3 70. Rg6 Ke3 71. b7 g2+ 72. Rxg2 fxg2+ 73. Kxg2 Bb8 74. Kh3 1-0

[Event "Titled Arena Mar 6th"]
[Site "Lichess.org INT"]
[Date "2021.03.06"]
[Round "?"]
[White "Muminova, Nafisa"]
[Black "Wittke, Rene"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2274"]
[BlackElo "2329"]
[PlyCount "51"]
[EventDate "2021.03.06"]
[EventType "swiss (blitz)"]
[EventRounds "51"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 g6 3. Bf4 d6 4. e4 Bg7 5. Qd2 c6 6. 0-0-0 b5 7. Bh6 Bxh6 8. Qxh6 b4 9. e5 Ng4 10. Qg7 Rf8 11. Ne4 Bf5 12. Ng5 Nxf2 13. Nxh7 Nd7 14. exd6 Nxd1 15. Kxd1 exd6 16. Nf3 Qa5 17. Nxf8 Nxf8 18. Bc4 d5 19. Re1+ Be6 20. Bd3 0-0-0 21. Ng5 Qxa2 22. Nxe6 Nxe6 23. Qxf7 Nxd4 24. Qf4 Qxb2 25. Ba6+ Kd7 26. Qf7+ 1-0

[Event "Titled Arena Mar 6th"]
[Site "Lichess.org INT"]
[Date "2021.03.06"]
[Round "?"]
[White "Nersisyan, Garnik"]
[Black "Wittke, Rene"]
[Result "1/2-1/2"]
[ECO "B11"]
[WhiteElo "2035"]
[BlackElo "2329"]
[PlyCount "123"]
[EventDate "2021.03.06"]
[EventType "swiss (blitz)"]
[EventRounds "51"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d3 d5 3. Nc3 Nf6 4. g3 g6 5. Bg2 Bg7 6. e5 Nfd7 7. f4 e6 8. Nf3 c5 9. 0-0 Nc6 10. h3 0-0 11. Kh2 Rb8 12. d4 b5 13. Ne2 b4 14. c3 f6 15. exf6 Qxf6 16. Ne5 Ne7 17. Nxd7 Bxd7 18. dxc5 Nc6 19. Be3 bxc3 20. bxc3 Rb2 21. Bd4 Nxd4 22. cxd4 Bb5 23. Re1 g5 24. Rb1 Rxb1 25. Qxb1 Bxe2 26. Rxe2 gxf4 27. gxf4 Qxf4+ 28. Kh1 Rf6 29. c6 Rg6 30. Qe1 Bxd4 31. Rxe6 Rxe6 32. Qxe6+ Kf8 33. Qc8+ Ke7 34. Qd7+ Kf6 35. Qd8+ Kg7 36. Qe7+ Kg6 37. Qe6+ Kg7 38. Qe1 Be5 39. Qg1 d4 40. Bd5+ Kf6 41. Kg2 d3 42. Qf2 d2 43. Qxf4+ Bxf4 44. Bb3 Ke7 45. Kf3 Bh6 46. Ba4 Kd6 47. Ke2 Bg5 48. Kd1 h5 49. Bb5 h4 50. a4 Kc7 51. Kc2 a6 52. Bxa6 Kxc6 53. Bb5+ Kb6 54. Kd1 Ka5 55. Be8 Bf4 56. Bf7 Bg3 57. Bg6 Bf4 58. Bc2 Kb4 59. Ke2 Ka5 60. Kd1 Kb4 61. Ke2 Ka5 62. Kd1 1/2-1/2

[Event "Titled Arena Mar 6th"]
[Site "Lichess.org INT"]
[Date "2021.03.06"]
[Round "?"]
[White "Richter, Michael"]
[Black "Wittke, Rene"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "2501"]
[BlackElo "2329"]
[PlyCount "71"]
[EventDate "2021.03.06"]
[EventType "swiss (blitz)"]
[EventRounds "51"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Be3 a6 7. Nf3 Bg4 8. 0-0 Nbd7 9. h3 Bxf3 10. Bxf3 e5 11. d5 Ne8 12. b4 f5 13. Bd2 Nef6 14. a4 f4 15. Bg4 Nxg4 16. Qxg4 Rf6 17. a5 h5 18. Qh4 Qe8 19. f3 Bh6 20. g4 g5 21. Qf2 Nf8 22. c5 Ng6 23. Be1 Bf8 24. c6 bxc6 25. dxc6 Qxc6 26. Nd5 Rf7 27. Qd2 hxg4 28. hxg4 Qb5 29. Kg2 Rb8 30. Rc1 c6 31. Nb6 Rxb6 32. axb6 Qxb6 33. Bf2 Qb5 34. Qc3 d5 35. Qxc6 dxe4 36. Qxg6+ 1-0

[Event "Titled Arena Mar 6th"]
[Site "Lichess.org INT"]
[Date "2021.03.06"]
[Round "?"]
[White "Royal, Shreyas"]
[Black "Wittke, Rene"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2121"]
[BlackElo "2329"]
[PlyCount "67"]
[EventDate "2021.03.06"]
[EventType "swiss (blitz)"]
[EventRounds "51"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. g3 Nf6 2. Bg2 g6 3. Nf3 Bg7 4. 0-0 0-0 5. d3 d5 6. Nbd2 c6 7. e4 Re8 8. Qe2 e5 9. Rd1 Nbd7 10. b3 a5 11. a4 Qc7 12. Bb2 d4 13. c3 dxc3 14. Bxc3 Nc5 15. d4 exd4 16. Bxd4 Ncxe4 17. Nxe4 Rxe4 18. Qb2 Rxd4 19. Nxd4 Bg4 20. Re1 Rd8 21. Rac1 Qb6 22. Nf3 Ne4 23. Qe2 Bxf3 24. Qxf3 Nxf2 25. Kf1 Nd3 26. Re7 Qd4 27. Rd1 f5 28. Re3 Ne5 29. Rxd4 Rxd4 30. Qe2 Ng4 31. Re8+ Bf8 32. Qe6+ Kg7 33. Bf3 Rd6 34. Re7+ 1-0

[Event "Titled Arena Mar 6th"]
[Site "Lichess.org INT"]
[Date "2021.03.06"]
[Round "?"]
[White "Wittke, Rene"]
[Black "Abrashkin, Boris Vladimirovich"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2329"]
[BlackElo "2407"]
[PlyCount "54"]
[EventDate "2021.03.06"]
[EventType "swiss (blitz)"]
[EventRounds "51"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. d3 d5 4. Nbd2 Nc6 5. g3 e6 6. Bg2 Be7 7. 0-0 b6 8. Re1 Bb7 9. e5 Nd7 10. Nf1 Qc7 11. Bf4 h6 12. h4 0-0-0 13. a3 Rdg8 14. g4 Bxh4 15. Nxh4 g5 16. Bg3 gxh4 17. Bxh4 Ncxe5 18. Bg3 h5 19. gxh5 d4 20. Qe2 Bxg2 21. Kxg2 Qb7+ 22. Qe4 Rxh5 23. Nd2 Qxe4+ 24. Nxe4 f5 25. Nf6 Nxf6 26. Rxe5 f4 27. Rxe6 Nd5 0-1

[Event "Titled Arena Mar 6th"]
[Site "Lichess.org INT"]
[Date "2021.03.06"]
[Round "?"]
[White "Wittke, Rene"]
[Black "Karavaeva, Olga"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "2329"]
[BlackElo "2260"]
[PlyCount "73"]
[EventDate "2021.03.06"]
[EventType "swiss (blitz)"]
[EventRounds "51"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 Nf6 4. Nbd2 b6 5. g3 Bb7 6. Bg2 d5 7. 0-0 Nbd7 8. Re1 Be7 9. e5 Ng8 10. Nf1 g6 11. d4 h5 12. h4 Nh6 13. Ne3 Nf5 14. Nxf5 gxf5 15. Bg5 Rg8 16. c3 Rc8 17. Bh3 cxd4 18. cxd4 Rc4 19. Bxf5 exf5 20. e6 fxe6 21. Rxe6 Rg7 22. Nd2 Rxd4 23. Qxh5+ Kf8 24. Bh6 Nf6 25. Qg6 Ne8 26. Nf3 Rg4 27. Qxf5+ Kg8 28. Ng5 Bxg5 29. hxg5 Re4 30. Rxe4 dxe4 31. Rc1 e3 32. Qe6+ Rf7 33. g6 exf2+ 34. Kh2 Nd6 35. gxf7+ Kh7 36. f8Q Qxf8 37. Bxf8 1-0

[Event "Titled Arena Mar 6th"]
[Site "Lichess.org INT"]
[Date "2021.03.06"]
[Round "?"]
[White "Wittke, Rene"]
[Black "Kuznecov, Mikhail"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2329"]
[BlackElo "2378"]
[PlyCount "62"]
[EventDate "2021.03.06"]
[EventType "swiss (blitz)"]
[EventRounds "51"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 Nf6 3. Nc3 Nbd7 4. e4 e5 5. Bg5 Be7 6. Bc4 0-0 7. 0-0 c6 8. a4 a5 9. Qe2 exd4 10. Nxd4 Ne5 11. Bb3 h6 12. Bh4 Qb6 13. Rad1 Re8 14. Kh1 Bd7 15. h3 Rad8 16. f4 Ng6 17. Bg3 Bc8 18. e5 Nd5 19. Nxd5 cxd5 20. e6 fxe6 21. Nxe6 Bxe6 22. Qxe6+ Kh7 23. Bxd5 Bh4 24. Qg4 Bxg3 25. Qxg3 Nf8 26. b3 Re3 27. Qg4 Rde8 28. f5 Qb4 29. Qg6+ Nxg6 30. fxg6+ Kxg6 31. Bf7+ Kh7 0-1

[Event "Titled Arena Mar 6th"]
[Site "Lichess.org INT"]
[Date "2021.03.06"]
[Round "?"]
[White "Wittke, Rene"]
[Black "Nersisyan, Garnik"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2329"]
[BlackElo "2035"]
[PlyCount "86"]
[EventDate "2021.03.06"]
[EventType "swiss (blitz)"]
[EventRounds "51"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nc6 5. g3 dxe4 6. dxe4 e5 7. Bg2 Nd4 8. 0-0 Nf6 9. c3 Nxf3+ 10. Bxf3 Be7 11. Re1 0-0 12. Nc4 Qxd1 13. Rxd1 Nd7 14. Nd6 Bxd6 15. Rxd6 b6 16. Bg4 Nf6 17. Bxc8 Raxc8 18. f3 Rfd8 19. Rd2 Rxd2 20. Bxd2 Rd8 21. Rd1 Kf8 22. Kf2 Ke7 23. Ke2 Ke6 24. c4 Rd4 25. b3 Nd7 26. Rf1 Nb8 27. Bc3 Rd7 28. f4 Nc6 29. Ke3 Nd4 30. fxe5 Kxe5 31. Rf5+ Ke6 32. Bxd4 Rxd4 33. Rd5 Rxd5 34. exd5+ Ke5 35. a3 f5 36. Kf3 g5 37. Ke3 h6 38. Kf3 Kd6 39. Ke3 Ke5 40. Kd3 Kd6 41. b4 cxb4 42. axb4 a5 43. Kc3 a4 0-1

[Event "Titled Arena Mar 6th"]
[Site "Lichess.org INT"]
[Date "2021.03.06"]
[Round "?"]
[White "Wittke, Rene"]
[Black "Nordahl, Helge Andreas"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "2329"]
[BlackElo "2343"]
[PlyCount "64"]
[EventDate "2021.03.06"]
[EventType "swiss (blitz)"]
[EventRounds "51"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. g3 g6 4. Bg2 Bg7 5. 0-0 Nc6 6. d3 Bg4 7. h3 Bxf3 8. Qxf3 Qd7 9. c3 Nf6 10. a4 0-0 11. Na3 a6 12. Nc4 Ne5 13. Nxe5 dxe5 14. Rd1 Rfd8 15. Be3 Rac8 16. d4 exd4 17. cxd4 cxd4 18. Rxd4 Qe6 19. e5 Qxe5 20. Qxb7 a5 21. Rad1 Re8 22. Bc6 Rb8 23. Qa6 Qe6 24. Bf4 Rbc8 25. Rc4 Qxh3 26. Bxe8 Ng4 27. Bxf7+ Kxf7 28. Rd2 Rd8 29. Qxa5 Qh2+ 30. Kf1 Be5 31. Qxe5 Nxe5 32. Rxd8 Nxc4 0-1

[Event "Titled Arena Mar 6th"]
[Site "Lichess.org INT"]
[Date "2021.03.06"]
[Round "?"]
[White "Wittke, Rene"]
[Black "Okike, David"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2329"]
[BlackElo "2177"]
[PlyCount "87"]
[EventDate "2021.03.06"]
[EventType "swiss (blitz)"]
[EventRounds "51"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. g3 d5 4. exd5 Qxd5 5. Bg2 Bg4 6. 0-0 Nf6 7. Nc3 Qd8 8. h3 Bh5 9. Re1 e6 10. g4 Bg6 11. Ne5 Nxe5 12. Rxe5 Qd7 13. Qf3 Rb8 14. d4 Bd6 15. Re1 cxd4 16. Bf4 0-0 17. Rad1 e5 18. Bxe5 Bxe5 19. Rxe5 Bxc2 20. Rd2 d3 21. Bf1 Rfe8 22. Rxe8+ Rxe8 23. Bxd3 Re1+ 24. Kg2 Bxd3 25. Rxd3 Qe7 26. g5 Ne8 27. h4 h6 28. Nd5 Qe5 29. gxh6 gxh6 30. Qg4+ Kf8 31. Nf4 Qe4+ 32. Rf3 Nf6 33. Qc8+ Kg7 34. Qc3 Qe5 35. Rg3+ Kh7 36. Qd3+ Qe4+ 37. Qxe4+ Rxe4 38. Nd3 Rxh4 39. Ne5 Rb4 40. b3 Ne4 41. Rg4 f6 42. Nd7 a5 43. Rxe4 Rxe4 44. Nxf6+ 1-0

[Event "Titled Arena Mar 6th"]
[Site "Lichess.org INT"]
[Date "2021.03.06"]
[Round "?"]
[White "Wittke, Rene"]
[Black "Ortega Amarelle, Mariano"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "2329"]
[BlackElo "2463"]
[PlyCount "166"]
[EventDate "2021.03.06"]
[EventType "swiss (blitz)"]
[EventRounds "51"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d3 g6 4. g3 Bg7 5. Bg2 Nc6 6. 0-0 e5 7. Nbd2 Nge7 8. a4 0-0 9. c3 h6 10. Re1 f5 11. exf5 g5 12. g4 h5 13. h3 hxg4 14. hxg4 Nxf5 15. gxf5 g4 16. Nh2 Bxf5 17. Ndf1 Qh4 18. Bd5+ Kh7 19. Ng3 Bd7 20. Qe2 Rf6 21. Qe4+ Kh8 22. a5 Raf8 23. Be3 a6 24. Ra4 Rf4 25. Bxf4 Rxf4 26. Qg6 Rxa4 27. Qf7 Ne7 28. Nh5 Qg5 29. Bxb7 g3 30. Nxg3 Rf4 31. Qh5+ Qxh5 32. Nxh5 Ra4 33. Nxg7 Kxg7 34. Nf3 Rxa5 35. c4 Ra2 36. Re2 Bg4 37. Kg2 Ng6 38. Kg3 Nf4 39. Rd2 Bxf3 40. Kxf3 Kf6 41. Ke4 a5 42. Bc6 Ra1 43. b3 Re1+ 44. Kf3 Rb1 45. Ra2 Rxb3 46. Rxa5 Rxd3+ 47. Kg4 Rd4 48. Bb5 Nd3+ 49. Kf3 Rf4+ 50. Ke3 Nxf2 51. Ra6 Ng4+ 52. Kd3 Rd4+ 53. Kc3 e4 54. Ra8 Ne5 55. Rf8+ Ke7 56. Rh8 Rd3+ 57. Kc2 Rd4 58. Rh7+ Kf6 59. Be8 Rxc4+ 60. Kd2 Rd4+ 61. Ke3 Nc4+ 62. Kf4 e3+ 63. Kf3 Kg5 64. Rg7+ Kf6 65. Rg6+ Kf5 66. Bb5 Rf4+ 67. Ke2 Rf2+ 68. Kd3 e2 69. Re6 Ne5+ 70. Rxe5+ Kxe5 71. Kd2 e1Q+ 72. Kxe1 Rb2 73. Bc4 d5 74. Be2 c4 75. Kd1 Kd4 76. Bf3 c3 77. Kc1 Ke3 78. Bd1 Rd2 79. Bc2 d4 80. Bb3 d3 81. Bc2 Rxc2+ 82. Kd1 Rh2 83. Kc1 Rh1# 0-1

[Event "Titled Arena Mar 6th"]
[Site "Lichess.org INT"]
[Date "2021.03.06"]
[Round "?"]
[White "Wittke, Rene"]
[Black "Solberg, Joachim Krokvik"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2329"]
[BlackElo "2251"]
[PlyCount "79"]
[EventDate "2021.03.06"]
[EventType "swiss (blitz)"]
[EventRounds "51"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. 0-0 Nge7 7. Nbd2 d6 8. Re1 0-0 9. a4 e5 10. Nf1 f6 11. h4 Be6 12. h5 Qd7 13. h6 Bh8 14. c3 d5 15. exd5 Nxd5 16. Ne3 Rad8 17. Qe2 Nxe3 18. Bxe3 b6 19. Rad1 Bb3 20. Rd2 Bxa4 21. d4 exd4 22. cxd4 Nxd4 23. Nxd4 cxd4 24. Rxd4 Qb5 25. Qxb5 Bxb5 26. Bd5+ Rxd5 27. Rxd5 Bc6 28. Rd6 Be8 29. Rc1 Bf7 30. Rc7 f5 31. Bd4 Bxd4 32. Rxd4 a5 33. Rdd7 b5 34. Ra7 a4 35. Rdb7 b4 36. Rxa4 Rd8 37. Raxb4 Rd1+ 38. Kh2 Bd5 39. Rg7+ Kf8 40. Rb8# 1-0

[Event "Titled Arena Mar 6th"]
[Site "Lichess.org INT"]
[Date "2021.03.06"]
[Round "?"]
[White "Wittke, Rene"]
[Black "Zverev, Lev"]
[Result "1-0"]
[ECO "C80"]
[WhiteElo "2329"]
[BlackElo "1987"]
[PlyCount "111"]
[EventDate "2021.03.06"]
[EventType "swiss (blitz)"]
[EventRounds "51"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. Re1 Nc5 7. Nxe5 Nxe5 8. Rxe5+ Be7 9. c3 Nxa4 10. Qxa4 0-0 11. d4 d6 12. Re1 Bf5 13. Nd2 h6 14. Nf1 Bf6 15. Bf4 Qd7 16. Qxd7 Bxd7 17. Ne3 Be6 18. b3 Rfe8 19. Rad1 Re7 20. c4 Rae8 21. Kf1 Kh7 22. h3 h5 23. Re2 g6 24. Rc2 Kg7 25. d5 Bd7 26. c5 Re4 27. Bg3 h4 28. Bh2 Bb5+ 29. Kg1 dxc5 30. Rxc5 Bd4 31. Rxc7 Bxe3 32. fxe3 Rxe3 33. d6 Re2 34. a4 Bc6 35. Rxc6 bxc6 36. Kf1 Rb2 37. d7 Rd8 38. Bc7 Rxd7 39. Rxd7 Rxb3 40. Be5+ Kh6 41. Bf4+ g5 42. Rd6+ Kh5 43. Bd2 Rb1+ 44. Ke2 Ra1 45. Rxc6 Rxa4 46. Rc5 f6 47. Rc6 Kg6 48. Bc3 Ra2+ 49. Kf3 a5 50. Rxf6+ Kh5 51. Ra6 Ra3 52. Rc6 a4 53. Ke4 g4 54. Bd2 gxh3 55. Kf5 Re3 56. Bxe3 1-0

[Event "Titled Arena Mar 6th"]
[Site "Lichess.org INT"]
[Date "2021.03.06"]
[Round "?"]
[White "Zhaldybin, Vladimir"]
[Black "Wittke, Rene"]
[Result "1/2-1/2"]
[ECO "E81"]
[WhiteElo "2179"]
[BlackElo "2329"]
[PlyCount "169"]
[EventDate "2021.03.06"]
[EventType "swiss (blitz)"]
[EventRounds "51"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 c5 7. dxc5 dxc5 8. Qxd8 Rxd8 9. Bxc5 Nc6 10. Nd5 Nd7 11. Nxe7+ Nxe7 12. Bxe7 Re8 13. Ba3 f5 14. Bd3 Ne5 15. Be2 Be6 16. Rc1 Rad8 17. f4 Nd3+ 18. Bxd3 Rxd3 19. e5 g5 20. Nf3 gxf4 21. Ke2 Re3+ 22. Kf2 Bxe5 23. Nxe5 Rxe5 24. Rhe1 Re4 25. b3 Rd8 26. Rc2 Kf7 27. Rce2 Rxe2+ 28. Rxe2 b6 29. Kf3 Rd1 30. Kxf4 Rf1+ 31. Ke5 Rd1 32. Bd6 a6 33. Bc7 b5 34. Rc2 Re1+ 35. Kf4 Re4+ 36. Kf3 bxc4 37. bxc4 Rxc4 38. Rxc4 Bxc4 39. a3 Ke6 40. Kf4 Bd5 41. g3 Be4 42. Kg5 Kf7 43. Kh6 Kg8 44. Bf4 a5 45. Kg5 a4 46. Kf6 Bc2 47. Ke5 Be4 48. Ke6 Bc2 49. Ke7 Be4 50. Kf6 Bc2 51. Ke5 Bd3 52. Kd5 Be4+ 53. Kd4 Bc2 54. Kc3 Be4 55. Be5 Kf7 56. Kb4 Ke6 57. Kxa4 Bc2+ 58. Kb4 Kxe5 59. Kc3 Ba4 60. Kd2 Be8 61. Ke3 Ba4 62. Kf3 h5 63. Ke3 Bc6 64. Kd3 f4 65. gxf4+ Kxf4 66. Ke2 Kg4 67. Kf2 Kh3 68. Kg1 h4 69. Kf2 Ba4 70. Kg1 Bc6 71. Kf2 Kxh2 72. Kf1 Ba4 73. Kf2 h3 74. Kf1 Kg3 75. Kg1 h2+ 76. Kf1 Bc6 77. Ke2 h1Q 78. Ke3 Qf3+ 79. Kd4 Qxa3 80. Ke5 Qa6 81. Kd6 Kg4 82. Kc5 Bb5 83. Kb4 Qc6 84. Kb3 Qc4+ 85. Kb2 1/2-1/2

[Event "World Corporate East B"]
[Site "Chess.com INT"]
[Date "2021.02.20"]
[Round "5.8"]
[White "Kachkachishvili, Lasha"]
[Black "Wittke, Rene"]
[Result "0-1"]
[ECO "E66"]
[WhiteElo "1681"]
[BlackElo "2329"]
[PlyCount "84"]
[EventDate "2021.02.19"]
[EventType "team (rapid)"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Tegeta"]
[BlackTeam "Reply NRW"]
[WhiteTeamCountry "GEO"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 d6 5. Bg2 0-0 6. 0-0 Nc6 7. d5 Na5 8. Nfd2 c5 9. Nc3 Bd7 10. Qc2 a6 11. a4 Qc7 12. b3 Rfb8 13. Bb2 b5 14. axb5 axb5 15. Nxb5 Bxb5 16. cxb5 Rxb5 17. Ra3 Rab8 18. Bc3 Qb6 19. Bxa5 Rxa5 20. Nc4 Rxa3 21. Nxb6 Rxb6 22. Rb1 Ra8 23. h3 Nd7 24. Qe4 Kf8 25. e3 Rb4 26. Qc2 Rab8 27. Bf1 Nb6 28. Qd3 Na4 29. Kg2 c4 30. Qd2 cxb3 31. Bd3 b2 32. Qc2 Nc3 33. Qd2 Nxb1 34. Bxb1 Rc4 35. e4 Rc1 36. Qd3 Rbc8 37. Qa6 Bf6 38. Bd3 Kg7 39. h4 R8c3 40. Bb1 Rxb1 41. Qa2 Ra1 42. Qxb2 Rxg3+ 0-1

[Event "World Corporate East B"]
[Site "Chess.com INT"]
[Date "2021.02.20"]
[Round "6.7"]
[White "Wittke, Rene"]
[Black "Gupta, Nishant"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "2329"]
[PlyCount "121"]
[EventDate "2021.02.19"]
[EventType "team (rapid)"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Reply NRW"]
[BlackTeam "OYO Hotels and Homes"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "IND"]

1. Nf3 e6 2. c4 f5 3. Nc3 d6 4. d4 Nf6 5. Qc2 a5 6. e4 Nc6 7. exf5 Nb4 8. Qe2 Be7 9. fxe6 h6 10. d5 0-0 11. a3 Na6 12. Qc2 c6 13. Bd3 cxd5 14. cxd5 Nc7 15. Qb3 b5 16. 0-0 Rb8 17. Bg6 b4 18. Rd1 Bxe6 19. dxe6 bxc3 20. Bf7+ Rxf7 21. exf7+ Kf8 22. Qxc3 Kxf7 23. Bf4 Ncd5 24. Rxd5 Rc8 25. Qb3 a4 26. Qd3 Nxd5 27. Qxd5+ Kf8 28. Rd1 Rc5 29. Qxc5 dxc5 30. Rxd8+ Bxd8 31. Bd6+ Kf7 32. Bxc5 Bf6 33. Bd4 Be7 34. Kf1 Ke6 35. Ke2 Kd5 36. Kd3 g5 37. Ne1 g4 38. Nc2 h5 39. Ne3+ Ke6 40. Ke4 Bg5 41. Nd5 Bc1 42. Nb6 h4 43. Nxa4 g3 44. fxg3 hxg3 45. hxg3 Kd6 46. Be3 Bxe3 47. Kxe3 Kc6 48. b4 Kb5 49. Nb2 Ka6 50. Kd4 Kb6 51. Kd5 Kb5 52. g4 Ka6 53. a4 Kb6 54. Kd6 Ka6 55. Kc7 Ka7 56. b5 Ka8 57. Nd3 Ka7 58. Nc5 Ka8 59. g5 Ka7 60. b6+ Ka8 61. b7+ 1-0

[Event "World Corporate East B"]
[Site "Chess.com INT"]
[Date "2021.02.20"]
[Round "4.10"]
[White "Wittke, Rene"]
[Black "Kazarian, Anna Maja"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2329"]
[BlackElo "2096"]
[PlyCount "67"]
[EventDate "2021.02.19"]
[EventType "team (rapid)"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Reply NRW"]
[BlackTeam "Barendrecht ICT"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "NED"]

1. Nf3 Nf6 2. c4 e6 3. e3 b6 4. b3 Bb7 5. Bb2 Be7 6. Be2 0-0 7. Qc2 h6 8. Rg1 Ne4 9. d3 Ng5 10. Nbd2 a5 11. h4 Nxf3+ 12. gxf3 Bf6 13. a3 d5 14. 0-0-0 d4 15. Ne4 c5 16. Rg4 Bxe4 17. dxe4 Nc6 18. f4 e5 19. Rg2 a4 20. bxa4 Qe7 21. fxe5 Bxe5 22. f4 Bf6 23. Rdg1 g6 24. h5 Bg7 25. e5 Rad8 26. Bd3 Na5 27. Bxg6 fxg6 28. Qxg6 Nb3+ 29. Kc2 d3+ 30. Kxb3 Rd7 31. e6 Rd4 32. Qxg7+ Qxg7 33. Rxg7+ Kh8 34. exd4 1-0

[Event "World Corporate East B"]
[Site "Chess.com INT"]
[Date "2021.02.19"]
[Round "3.9"]
[White "Siddharth, Venkatesh"]
[Black "Wittke, Rene"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1826"]
[BlackElo "2329"]
[PlyCount "69"]
[EventDate "2021.02.19"]
[EventType "team (rapid)"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "L&T Electrical & Automation"]
[BlackTeam "Reply NRW"]
[WhiteTeamCountry "IND"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Bf4 d6 5. Nc3 0-0 6. h3 Nfd7 7. e3 e5 8. dxe5 dxe5 9. Bh2 Nc6 10. Be2 f5 11. Qd5+ Kh8 12. Rd1 Qe7 13. 0-0 Nc5 14. Qd2 Ne4 15. Nxe4 fxe4 16. Ne1 Bf5 17. Nc2 a5 18. b3 h5 19. a3 Rad8 20. Qc3 Rd3 21. Bxd3 exd3 22. Rxd3 e4 23. Rd4 Ne5 24. Bxe5 Bxe5 25. Qxa5 c5 26. Rd5 Rc8 27. Rfd1 Bg7 28. Rd8+ Kh7 29. Rxc8 Bxc8 30. Qd8 Qe6 31. Rd6 Qf5 32. Rd5 Qe6 33. Rxc5 Bd7 34. Rc7 Bc6 35. Qe7 1-0

[Event "World Corporate East B"]
[Site "Chess.com INT"]
[Date "2021.02.19"]
[Round "1.13"]
[White "Smallman, Clint"]
[Black "Wittke, Rene"]
[Result "0-1"]
[ECO "A48"]
[BlackElo "2329"]
[PlyCount "46"]
[EventDate "2021.02.19"]
[EventType "team (rapid)"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Vodafone UK"]
[BlackTeam "Reply NRW"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. Nbd2 0-0 6. h3 Nfd7 7. c3 e5 8. Bh2 Nc6 9. Bc4 Kh8 10. Ne4 h6 11. Qd3 f5 12. Nfg5 hxg5 13. Nd2 Nf6 14. 0-0-0 e4 15. Qc2 d5 16. Bb5 Ne7 17. f3 Bd7 18. Qb3 Bxb5 19. Qxb5 b6 20. fxe4 fxe4 21. Rhf1 c6 22. Qe2 Qd7 23. Kb1 Nh7 0-1

[Event "World Corporate East B"]
[Site "Chess.com INT"]
[Date "2021.02.19"]
[Round "2.6"]
[White "Wittke, Rene"]
[Black "Jojua, Davit"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "2329"]
[BlackElo "2557"]
[PlyCount "78"]
[EventDate "2021.02.19"]
[EventType "team (rapid)"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Reply NRW"]
[BlackTeam "Khareba"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GEO"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 c5 4. d3 Nc6 5. 0-0 e6 6. e4 Nge7 7. Nbd2 d6 8. Re1 0-0 9. Nf1 b5 10. h4 a5 11. Rb1 a4 12. a3 Rb8 13. h5 b4 14. Bd2 Ba6 15. h6 Bh8 16. Qe2 Qc7 17. N1h2 Ne5 18. Ng5 N7c6 19. f4 Nd4 20. Qf2 Nd7 21. Be3 bxa3 22. bxa3 Rxb1 23. Rxb1 Rb8 24. Rc1 Rb2 25. f5 exf5 26. exf5 Bxd3 27. fxg6 Bxg6 28. Be4 Ne5 29. Rf1 Qe7 30. Kh1 Qxg5 31. Bxg5 Bxe4+ 32. Kg1 Nef3+ 33. Nxf3 Nxf3+ 34. Qxf3 Bxf3 35. Rxf3 Rxc2 36. Kf1 Rc3 37. Rf2 Rxa3 38. Re2 Be5 39. Bf6 Rf3+ 0-1

[Event "Paderborn op 16th"]
[Site "Paderborn"]
[Date "2019.12.30"]
[Round "7"]
[White "Orlov, Andrey"]
[Black "Wittke, Rene"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "2506"]
[BlackElo "2305"]
[PlyCount "119"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. Be2 Nf6 7. 0-0 Nbd7 8. d4 dxe4 9. Nxe4 Nxe4 10. Qxe4 Nf6 11. Qd3 Be7 12. c4 Qc7 13. Be3 0-0 14. Bf3 Rfd8 15. Qc2 Rd7 16. Rac1 Rad8 17. Qa4 a5 18. a3 c5 19. dxc5 Bxc5 20. Bxc5 Qxc5 21. b4 axb4 22. axb4 Qe7 23. c5 Rd4 24. Rfd1 e5 25. Qa7 Rxd1+ 26. Rxd1 e4 27. Rxd8+ Qxd8 28. Be2 Qc8 29. Bc4 h6 30. b5 Nd7 31. c6 bxc6 32. b6 Kf8 33. Qc7 Qxc7 34. bxc7 Nb6 35. Ba6 Ke7 36. c8Q Nxc8 37. Bxc8 Kd6 38. Kf1 Ke5 39. Ke2 Kd4 40. Bd7 c5 41. g4 c4 42. Ba4 h5 43. Be8 hxg4 44. hxg4 f6 45. Bf7 c3 46. Bb3 g6 47. Bc2 f5 48. g5 Ke5 49. Ke3 Kd5 50. Bb3+ Ke5 51. Ba4 Kd5 52. Bd1 Kc4 53. Bc2 Kd5 54. Ba4 Ke5 55. Bb3 f4+ 56. Ke2 Kf5 57. Bc2 f3+ 58. Ke3 Kxg5 59. Bxe4 Kh5 60. Kxf3 1-0

[Event "Paderborn op 16th"]
[Site "Paderborn"]
[Date "2019.12.29"]
[Round "5"]
[White "Gutman, Lev"]
[Black "Wittke, Rene"]
[Result "1-0"]
[ECO "A49"]
[WhiteElo "2393"]
[BlackElo "2305"]
[PlyCount "75"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d4 d6 6. a4 Nbd7 7. a5 a6 8. c3 e5 9. dxe5 dxe5 10. Qb3 Qe7 11. Qa3 Re8 12. Qxe7 Rxe7 13. Rd1 e4 14. Nd4 Nc5 15. Be3 Bd7 16. Nd2 Rae8 17. Nf5 Bxf5 18. Bxc5 Rd7 19. Nc4 Red8 20. Rxd7 Rxd7 21. Ne3 Rd2 22. Rd1 Rxd1+ 23. Nxd1 Bd7 24. Bd4 Bc6 25. Ne3 Nd7 26. g4 Nf8 27. Nc2 f5 28. gxf5 gxf5 29. Bh3 f4 30. Nb4 Bb5 31. Bc8 Bxd4 32. cxd4 b6 33. axb6 cxb6 34. Bxa6 Bxa6 35. Nxa6 e3 36. fxe3 fxe3 37. Nc7 Kf7 38. Kg2 1-0

[Event "Paderborn op 16th"]
[Site "Paderborn"]
[Date "2019.12.29"]
[Round "6"]
[White "Wittke, Rene"]
[Black "Tymura, Achim"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2305"]
[BlackElo "2071"]
[PlyCount "45"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 Nf6 3. c4 g6 4. Nc3 Bg7 5. e4 0-0 6. Be2 Nbd7 7. 0-0 e5 8. Be3 Ng4 9. Bg5 f6 10. Bh4 Nh6 11. Qd2 c6 12. b4 Nf7 13. Rfd1 Qc7 14. c5 Re8 15. Bc4 exd4 16. cxd6 dxc3 17. Qxc3 Qb6 18. Qb3 Rf8 19. e5 Ndxe5 20. Nxe5 fxe5 21. d7 Bxd7 22. Rxd7 Kh8 23. Bxf7 1-0

[Event "Paderborn op 16th"]
[Site "Paderborn"]
[Date "2019.12.28"]
[Round "3"]
[White "Altenbernd, Jannis Domenik"]
[Black "Wittke, Rene"]
[Result "0-1"]
[ECO "E81"]
[WhiteElo "2011"]
[BlackElo "2305"]
[PlyCount "66"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 c5 7. d5 Na6 8. Qd2 Re8 9. a3 Nc7 10. b4 b6 11. Nge2 e6 12. dxe6 Bxe6 13. Nf4 Qe7 14. Rd1 Rad8 15. Be2 cxb4 16. axb4 d5 17. Nxe6 fxe6 18. e5 d4 19. Bxd4 Nh5 20. Qe3 Na6 21. 0-0 Nxb4 22. Rd2 Nc6 23. f4 Nxd4 24. Rxd4 Qc5 25. Re4 Bf8 26. Qxc5 Bxc5+ 27. Kh1 Ng7 28. g4 Rd2 29. Rd1 Red8 30. Rxd2 Rxd2 31. Nb5 Nf5 32. Nxa7 Ne3 33. Nb5 Rxe2 0-1

[Event "Paderborn op 16th"]
[Site "Paderborn"]
[Date "2019.12.28"]
[Round "4"]
[White "Wittke, Rene"]
[Black "Wuenderlich, Robin"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2305"]
[BlackElo "2173"]
[PlyCount "61"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5 4. d3 e6 5. 0-0 c6 6. Nfd2 Bc5 7. e4 Bg6 8. Nc3 0-0 9. Nb3 Bb6 10. Qe1 h6 11. h3 a5 12. a4 Na6 13. Bd2 Re8 14. Kh2 Nb4 15. Rc1 e5 16. Nb1 c5 17. Na3 c4 18. dxc4 Nxe4 19. cxd5 Nxd2 20. Qxd2 Rc8 21. Rfe1 Qd7 22. d6 Re6 23. Nb5 Rxc2 24. Rxc2 Bxc2 25. Qc3 Rxd6 26. Nxd6 Qxd6 27. Re2 Qg6 28. Nc5 h5 29. Nd7 Qd3 30. Qc8+ Kh7 31. Be4+ 1-0

[Event "Paderborn op 16th"]
[Site "Paderborn"]
[Date "2019.12.27"]
[Round "2"]
[White "Wittke, Rene"]
[Black "Bertram, Karsten"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "2305"]
[BlackElo "2058"]
[PlyCount "45"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 Bg4 3. c4 c6 4. Qb3 Qb6 5. cxd5 Qxb3 6. axb3 cxd5 7. Nc3 Bxf3 8. gxf3 e6 9. Nb5 Kd7 10. Rxa7 Rxa7 11. Nxa7 Ne7 12. d4 Nbc6 13. Nxc6 Nxc6 14. Bb5 Bd6 15. Bd2 Ra8 16. Ke2 Kc7 17. Rc1 Kb6 18. Ba4 Nb4 19. e4 Rd8 20. e5 Be7 21. f4 g6 22. Bxb4 Bxb4 23. Ra1 1/2-1/2

[Event "NRW Class1 1819"]
[Site "Germany"]
[Date "2019.05.12"]
[Round "9.2"]
[White "Wittke, Rene"]
[Black "Gottkehaskamp, Philipp"]
[Result "1-0"]
[ECO "A09"]
[WhiteElo "2251"]
[BlackElo "1976"]
[PlyCount "43"]
[EventDate "2018.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Lieme"]
[BlackTeam "Nienberge"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 d5 2. c4 d4 3. e3 c5 4. exd4 cxd4 5. d3 Nc6 6. g3 e5 7. Bg2 Qa5+ 8. Nbd2 Nf6 9. 0-0 Bd6 10. a3 Qd8 11. b4 0-0 12. Re1 Nd7 13. c5 Bc7 14. Nc4 f6 15. Nh4 Ne7 16. Nd6 Bxd6 17. cxd6 Ng6 18. Bd5+ Rf7 19. Nxg6 hxg6 20. Qb3 Qe8 21. f4 Kf8 22. Bb2 1-0

[Event "NRW Class1 1819"]
[Site "Germany"]
[Date "2019.04.14"]
[Round "8.2"]
[White "Kistella, Roman"]
[Black "Wittke, Rene"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "2223"]
[BlackElo "2214"]
[PlyCount "122"]
[EventDate "2018.09.16"]
[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 "Krefelder Turm"]
[BlackTeam "Lieme"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. e4 d6 5. Bf4 c6 6. h3 0-0 7. Qd2 b5 8. Bd3 Re8 9. 0-0 Nbd7 10. e5 dxe5 11. dxe5 b4 12. exf6 bxc3 13. Qxc3 Nxf6 14. Qxc6 Be6 15. Qa4 Qb6 16. Be5 Bd5 17. Nd2 Red8 18. Nc4 Qc5 19. Qa5 Rac8 20. b4 Qxa5 21. Nxa5 Ba8 22. a3 Nd5 23. Bxg7 Kxg7 24. Rfe1 f5 25. c4 Nf4 26. Bf1 Kf6 27. Red1 e5 28. c5 Ne6 29. Ba6 Rc7 30. Rxd8 Nxd8 31. Bc4 Ne6 32. Bxe6 Kxe6 33. Nc4 Bd5 34. Nd6 a5 35. Rd1 axb4 36. axb4 Ra7 37. Nb5 Rb7 38. Nc3 Bc4 39. Rd6+ Ke7 40. Rb6 Rxb6 41. cxb6 Kd7 42. Na4 Kc6 43. Nc5 Kxb6 44. Nd7+ Kb5 45. Nxe5 Kxb4 46. f4 Kc5 47. Kf2 Kd4 48. g3 Kd5 49. Nf7 Kc5 50. Ng5 Bg8 51. Ke3 Kd5 52. Nf3 Bf7 53. h4 Be6 54. Kd3 Kc5 55. Nd4 Bd7 56. Ke3 Kd5 57. Nf3 Be6 58. Ng5 Bg8 59. Nf3 Be6 60. Kd3 Kc5 61. Ne1 Bd5 1/2-1/2

[Event "NRW Class1 1819"]
[Site "Germany"]
[Date "2019.03.17"]
[Round "7.2"]
[White "Kartsev, Soel"]
[Black "Wittke, Rene"]
[Result "0-1"]
[ECO "A50"]
[WhiteElo "2200"]
[BlackElo "2214"]
[PlyCount "120"]
[EventDate "2018.09.16"]
[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 "Brackel SF"]
[BlackTeam "Lieme"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 Nc6 3. Nc3 e5 4. d5 Ne7 5. a3 Ng6 6. h4 h5 7. Nf3 Be7 8. Bg5 d6 9. e3 Bg4 10. Bd3 Nf8 11. Qa4+ N6d7 12. Bxe7 Qxe7 13. Nd2 Kd8 14. b4 f5 15. e4 f4 16. f3 Nb6 17. Qa5 Bd7 18. c5 Nc8 19. Nc4 a6 20. b5 dxc5 21. b6 c6 22. 0-0-0 Rh6 23. Rd2 Ke8 24. Rhd1 Nd6 25. Qxc5 Rc8 26. Qb4 c5 27. Qb2 Nxc4 28. Bxc4 Rd6 29. g3 Ng6 30. Ne2 fxg3 31. Rg1 Nxh4 32. f4 Nf3 33. Rxg3 Nxd2 34. fxe5 Nxc4 35. exd6 Qf6 36. Qxf6 gxf6 37. Rg6 Kf7 38. Rh6 Kg7 39. Rxh5 Bg4 40. Nf4 Nxd6 41. Rh4 Bd7 42. Nh5+ Kg6 43. Nf4+ Kg5 44. Rh7 Kxf4 45. Rxd7 Ke5 46. Re7+ Kd4 47. Rd7 Nxe4 48. d6 Kd5 49. Rxb7 Nxd6 50. Ra7 Kc6 51. b7 Rb8 52. Rxa6+ Kc7 53. Kc2 Rxb7 54. Ra8 Kc6 55. Kc3 f5 56. a4 f4 57. Kd3 Rf7 58. Ke2 f3+ 59. Kf1 f2 60. Ra6+ Kd5 0-1

[Event "GER CupT 1819 Round2 (1)"]
[Site "Oranienburg"]
[Date "2019.03.16"]
[Round "1.2"]
[White "Wittke, Rene"]
[Black "Kayser, Stefan"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2273"]
[BlackElo "2174"]
[PlyCount "69"]
[EventDate "2019.03.16"]
[EventType "team-k.o."]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Lieme"]
[BlackTeam "Oranienburg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Bf4 Nf6 3. e3 g6 4. Nf3 Bg7 5. Be2 Nbd7 6. h3 c5 7. c3 0-0 8. Nbd2 Re8 9. 0-0 b6 10. a4 Ne4 11. Nxe4 dxe4 12. Nd2 Bb7 13. Bb5 a6 14. Bxd7 Qxd7 15. dxc5 Red8 16. Nc4 Qe6 17. Qe2 bxc5 18. Rfd1 Bd5 19. Qd2 Ra7 20. a5 Rad7 21. Nb6 Bc6 22. Nxd7 Rxd7 23. Qc2 f5 24. Rxd7 Bxd7 25. c4 Qf6 26. Rd1 Bc6 27. Rd8+ Kf7 28. Rc8 Bd7 29. Rxc5 Qxb2 30. Qxb2 Bxb2 31. Rc7 Ke8 32. Ra7 Bc8 33. Bg5 Ba3 34. c5 Bd7 35. Bxe7 1-0

[Event "NRW Class1 1819"]
[Site "Germany"]
[Date "2019.02.17"]
[Round "6.2"]
[White "Wittke, Rene"]
[Black "Send, Sebastian"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2222"]
[BlackElo "2142"]
[PlyCount "51"]
[EventDate "2018.09.16"]
[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 "Lieme"]
[BlackTeam "Weidenau/Geisweid"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Be3 d6 5. Nf3 b5 6. Bd3 a6 7. 0-0 Qc7 8. e5 d5 9. Qd2 e6 10. a4 b4 11. Ne2 a5 12. c4 Ne7 13. Rac1 Nd7 14. cxd5 Nxd5 15. Bh6 0-0 16. Ng3 Ba6 17. Bxa6 Rxa6 18. Nh5 Bh8 19. Bxf8 Kxf8 20. Nf4 Nxf4 21. Qxf4 Kg8 22. Ng5 Nf8 23. Ne4 Bg7 24. Rc4 Ra8 25. Rfc1 Ra6 26. Qf3 1-0

[Event "NRW Class1 1819"]
[Site "Germany"]
[Date "2019.01.13"]
[Round "5.2"]
[White "Suvorov, Luca"]
[Black "Wittke, Rene"]
[Result "0-1"]
[ECO "A50"]
[WhiteElo "2156"]
[BlackElo "2222"]
[PlyCount "82"]
[EventDate "2018.09.16"]
[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 "Porz SG II"]
[BlackTeam "Lieme"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 Nc6 3. Nc3 e5 4. d5 Ne7 5. e4 Ng6 6. Be3 Bb4 7. f3 Qe7 8. Qd2 0-0 9. Bd3 Bc5 10. Nge2 c6 11. h4 Bxe3 12. Qxe3 h5 13. 0-0-0 d6 14. g4 Rd8 15. Rdg1 Bd7 16. Qg5 Nh7 17. Qxh5 Rab8 18. g5 Rdc8 19. Kb1 Nhf8 20. Re1 a6 21. Rhf1 Qd8 22. f4 exf4 23. Nxf4 Ne5 24. Qe2 b5 25. dxc6 Bg4 26. Qf2 bxc4 27. Be2 Rxc6 28. Nfd5 Bxe2 29. Rxe2 Rb7 30. h5 Nd3 31. Qg2 Rc5 32. e5 Kh8 33. h6 g6 34. exd6 Qxd6 35. Qf3 Rc8 36. Qe3 Ne6 37. Rg1 Rcb8 38. Rgg2 Ndf4 39. Nxf4 Nxf4 40. Rd2 Nxg2 41. Qf2 Qe5 0-1

[Event "NRW Class1 1819"]
[Site "Germany"]
[Date "2018.12.09"]
[Round "4.2"]
[White "Wittke, Rene"]
[Black "Rybarczyk, Klaus"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "2222"]
[BlackElo "2157"]
[PlyCount "24"]
[EventDate "2018.09.16"]
[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 "Lieme"]
[BlackTeam "Niederkassel"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Bf4 c5 3. e3 g6 4. c3 Bg7 5. Nd2 d6 6. h3 cxd4 7. exd4 0-0 8. Be2 Nc6 9. Ngf3 Re8 10. Bh2 a6 11. a4 Rb8 12. 0-0 b5 1/2-1/2

[Event "NRW Class1 1819"]
[Site "Germany"]
[Date "2018.11.18"]
[Round "3.2"]
[White "Podzielny, Karl Heinz"]
[Black "Wittke, Rene"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "2351"]
[BlackElo "2222"]
[PlyCount "88"]
[EventDate "2018.09.16"]
[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 "Letmathe"]
[BlackTeam "Lieme"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 h6 4. Bxf6 Qxf6 5. e4 b6 6. Bd3 Bb7 7. Qe2 Qd8 8. Nbd2 Be7 9. h4 d6 10. h5 Nd7 11. Rh3 c6 12. a4 a6 13. Rg3 Rg8 14. e5 d5 15. Ng1 Qc7 16. Nh3 c5 17. c3 Nf8 18. Qf3 cxd4 19. cxd4 Bb4 20. Kd1 Rc8 21. Nb3 Qd7 22. Nf4 a5 23. Bb5 Bc6 24. Bxc6 Rxc6 25. Nc1 Nh7 26. Nh3 Be7 27. Qd3 Ng5 28. Nxg5 Bxg5 29. Ne2 Kf8 30. Qa6 g6 31. hxg6 fxg6 32. Raa3 Kg7 33. f4 Be7 34. Qd3 Kh7 35. Ra1 Bb4 36. Rh3 Rgc8 37. g4 Kg7 38. f5 exf5 39. gxf5 Qxf5 40. Qxf5 gxf5 41. Nf4 Rc2 42. Rg3+ Kh7 43. Rg2 Rxg2 44. Nxg2 Rg8 0-1

[Event "NRW Class1 1819"]
[Site "Germany"]
[Date "2018.10.14"]
[Round "2.2"]
[White "Wittke, Rene"]
[Black "Nissen, Claus"]
[Result "1-0"]
[ECO "D40"]
[WhiteElo "2222"]
[BlackElo "2138"]
[PlyCount "91"]
[EventDate "2018.09.16"]
[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 "Lieme"]
[BlackTeam "Oberhausen SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 e6 2. e4 d5 3. Nd2 Nf6 4. Bd3 c5 5. c3 Nc6 6. Ngf3 Be7 7. 0-0 cxd4 8. cxd4 dxe4 9. Nxe4 0-0 10. Nc3 Nb4 11. Bb1 b6 12. a3 Nbd5 13. Qd3 Bb7 14. Re1 Rc8 15. Bd2 Re8 16. Ne5 g6 17. Qh3 Nc7 18. Bg5 Nh5 19. Be3 Nd5 20. Nxd5 Bxd5 21. Bd3 Bf8 22. Be2 Nf6 23. Bg5 Be7 24. Rad1 Ne4 25. Be3 Nf6 26. Bb5 Rf8 27. Bh6 Rc2 28. Re2 Qc7 29. Bxf8 Bxf8 30. Qe3 Bd6 31. Bd3 Rxe2 32. Qxe2 Nh5 33. g3 Qb7 34. Ba6 Qe7 35. Qe3 f6 36. Nc4 Bc7 37. Nd2 f5 38. Bc4 f4 39. Qb3 fxg3 40. hxg3 Bb7 41. Bxe6+ Kg7 42. d5 Be5 43. Nf3 Nxg3 44. fxg3 Bxg3 45. Qc3+ Kh6 46. Kg2 1-0

[Event "NRW Class1 1819"]
[Site "Germany"]
[Date "2018.09.16"]
[Round "1.2"]
[White "Wagner, Alexej"]
[Black "Wittke, Rene"]
[Result "1/2-1/2"]
[ECO "E40"]
[WhiteElo "2280"]
[BlackElo "2222"]
[PlyCount "162"]
[EventDate "2018.09.16"]
[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 "Lippstadt Turm"]
[BlackTeam "Lieme"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 Nc6 3. Nf3 e6 4. Nc3 Bb4 5. e3 Bxc3+ 6. bxc3 0-0 7. Bd3 d6 8. 0-0 Re8 9. Qc2 Na5 10. Ba3 b6 11. Rae1 c5 12. Nd2 Bb7 13. e4 e5 14. d5 Ba6 15. Qd1 Nd7 16. Kh1 Rc8 17. Bc1 Nf8 18. g3 Rc7 19. f3 f6 20. Rf2 Qd7 21. Rg1 g6 22. f4 Qg7 23. Nf1 Rce7 24. fxe5 Rxe5 25. Bf4 Rxe4 26. Bxe4 Rxe4 27. Nd2 Re8 28. Bxd6 Nxc4 29. Bxf8 Rxf8 30. Qe2 Qf7 31. Re1 Bb7 32. Nxc4 Bxd5+ 33. Kg1 Bxc4 34. Qd2 f5 35. Qf4 Bxa2 36. Rfe2 Bd5 37. Re7 Qf6 38. c4 Be4 39. Rxa7 Qd4+ 40. Qe3 Qxc4 41. Rd1 Qc2 42. Rd2 Qb1+ 43. Kf2 f4 44. gxf4 Qb4 45. Re7 Bf5 46. Rd6 Qb2+ 47. Kg3 h5 48. Rd2 Qf6 49. Qb3+ Kh8 50. Qb2 h4+ 51. Kf3 Qxb2 52. Rxb2 Rb8 53. Rc7 Kg8 54. Rxc5 bxc5 55. Rxb8+ Kf7 56. Rb5 c4 57. Rc5 Bd3 58. Rc6 h3 59. Ke3 Kg7 60. Kd4 Kf7 61. Ke5 Kg7 62. Rc8 Bf1 63. Rc5 Bd3 64. Rc6 Kh6 65. Kd4 Kh5 66. Ke3 Kh6 67. Kf3 Kg7 68. Kg3 Bf1 69. Re6 Bd3 70. Rc6 Bf1 71. Rd6 Bg2 72. Kg4 Kf7 73. Kg3 Bf1 74. Rd1 Bd3 75. Kxh3 Ke6 76. Kg3 Kd5 77. Kf3 Kd4 78. Ra1 c3 79. h4 c2 80. Rg1 Kc3 81. Ke3 Bf5 1/2-1/2

[Event "GER CupT final"]
[Site "Lemgo"]
[Date "2018.05.06"]
[Round "2.2"]
[White "Palac, Mladen"]
[Black "Wittke, Rene"]
[Result "1-0"]
[ECO "A50"]
[WhiteElo "2548"]
[BlackElo "2242"]
[PlyCount "55"]
[EventDate "2018.05.05"]
[EventType "team-k.o."]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]
[WhiteTeam "Kirchweyhe"]
[BlackTeam "Lieme"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 Nc6 3. Nc3 e5 4. d5 Ne7 5. e4 Ng6 6. h4 h5 7. Bg5 Be7 8. Be2 d6 9. Bxf6 gxf6 10. g3 f5 11. exf5 Bxf5 12. Bxh5 e4 13. Bg4 Qd7 14. Bxf5 Qxf5 15. Qc2 Ne5 16. Nxe4 Nf3+ 17. Nxf3 Qxf3 18. Rg1 0-0-0 19. Qe2 Qf5 20. 0-0-0 Rde8 21. Rde1 Bf8 22. Qd3 Bh6+ 23. f4 Kb8 24. Kc2 Bg7 25. Re3 Re7 26. Rge1 Rhe8 27. Nc3 Rxe3 28. Rxe3 1-0

[Event "GER CupT final"]
[Site "Lemgo"]
[Date "2018.05.05"]
[Round "1.2"]
[White "Wittke, Rene"]
[Black "Naiditsch, Arkadij"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2242"]
[BlackElo "2697"]
[PlyCount "64"]
[EventDate "2018.05.05"]
[EventType "team-k.o."]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]
[WhiteTeam "Lieme"]
[BlackTeam "Baden-Baden"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 d5 4. e3 Bg7 5. h4 h5 6. Nf3 0-0 7. Be2 c6 8. Ne5 Nbd7 9. Qd2 Nxe5 10. Bxe5 b5 11. f3 a5 12. Nd1 Ne8 13. Bxg7 Kxg7 14. Nf2 Nd6 15. g4 hxg4 16. fxg4 Ne4 17. Nxe4 dxe4 18. c4 bxc4 19. Qc3 a4 20. g5 a3 21. Bxc4 axb2 22. Qxb2 Bg4 23. 0-0 Bf3 24. Rxf3 exf3 25. Qf2 f6 26. Qxf3 fxg5 27. Qg3 gxh4 28. Qxh4 Qd6 29. Kg2 Qb4 30. Be2 Rh8 31. Qe4 Ra5 32. Rf1 Qd6 0-1

[Event "NRW Class1 1718"]
[Site "Germany"]
[Date "2018.04.29"]
[Round "9.2"]
[White "Wittke, Rene"]
[Black "Tillmann, Markus"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2215"]
[BlackElo "2064"]
[PlyCount "79"]
[EventDate "2017.09.17"]
[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 "Lieme"]
[BlackTeam "Sundern"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. c3 Nc6 5. Nd2 cxd4 6. exd4 Bf5 7. Ngf3 e6 8. Qb3 Qb6 9. Qxb6 axb6 10. Be2 Be7 11. 0-0 h6 12. Rfe1 0-0 13. h3 Rfc8 14. Bf1 Ne8 15. g4 Bg6 16. Bh2 Bd6 17. Nh4 Bc2 18. Ng2 Bxh2+ 19. Kxh2 Nd6 20. Ne3 Bg6 21. a4 Na5 22. f3 Rc7 23. Kg3 Rac8 24. Ra3 f5 25. Raa1 Rf8 26. Ng2 fxg4 27. hxg4 Rf6 28. Nf4 Bf7 29. Nd3 Nac4 30. Nxc4 Nxc4 31. Ne5 Be8 32. Bxc4 dxc4 33. a5 bxa5 34. Rxa5 Kh7 35. Rea1 Bg6 36. Rc5 Rxc5 37. dxc5 h5 38. Rh1 Be8 39. Nxc4 g5 40. gxh5 1-0

[Event "NRW Class1 1718"]
[Site "Germany"]
[Date "2018.04.08"]
[Round "8.2"]
[White "Schiffer, Stefan"]
[Black "Wittke, Rene"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2229"]
[BlackElo "2215"]
[PlyCount "41"]
[EventDate "2017.09.17"]
[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 "Bruehl"]
[BlackTeam "Lieme"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. d4 e6 3. Bg5 c5 4. c3 Nc6 5. e3 Qb6 6. Qb3 Be7 7. Nbd2 d5 8. dxc5 Qxc5 9. Bd3 Nd7 10. Bxe7 Qxe7 11. e4 Nc5 12. Qc2 Nxd3+ 13. Qxd3 0-0 14. 0-0 dxe4 15. Qxe4 e5 16. Rfe1 f6 17. Rad1 Rd8 18. Nf1 Be6 19. Qc2 Rxd1 20. Rxd1 Rd8 21. Rxd8+ 1/2-1/2

[Event "NRW Class1 1718"]
[Site "Germany"]
[Date "2018.03.11"]
[Round "7.2"]
[White "Wittke, Rene"]
[Black "Hiller, Simon"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2215"]
[BlackElo "2113"]
[PlyCount "59"]
[EventDate "2017.09.17"]
[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 "Lieme"]
[BlackTeam "Emsdetten Rochade"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Bxd3 6. Qxd3 Qb6 7. e6 fxe6 8. Nf3 Nf6 9. Nc3 Na6 10. Qg6+ Kd8 11. 0-0 c5 12. dxc5 Nxc5 13. Be3 Qc7 14. Rad1 b6 15. Rfe1 Kc8 16. g3 Kb7 17. Bf4 Qd7 18. b4 Na6 19. Ne5 Qc8 20. b5 Nc5 21. Nf7 Rg8 22. Nxd5 exd5 23. Rxd5 Ne6 24. Rxe6 Nxd5 25. Qe4 Qd7 26. Nd6+ exd6 27. Qxd5+ Kb8 28. Rxd6 Bxd6 29. Bxd6+ Kc8 30. Qxa8# 1-0

[Event "GER CupT 1718 Round2 (3)"]
[Site "Lemgo"]
[Date "2018.03.04"]
[Round "2"]
[White "Weber, Max"]
[Black "Wittke, Rene"]
[Result "0-1"]
[ECO "E62"]
[WhiteElo "2243"]
[BlackElo "2237"]
[PlyCount "58"]
[EventDate "2018.03.03"]
[EventType "team-k.o."]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]
[WhiteTeam "Greifswald"]
[BlackTeam "Lieme"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 Nc6 3. Nf3 e6 4. a3 d6 5. Nc3 g6 6. g3 Bg7 7. Bg2 0-0 8. 0-0 Re8 9. h3 Bd7 10. Be3 e5 11. Rc1 a5 12. b3 Nh5 13. dxe5 dxe5 14. Qd2 Qc8 15. Kh2 Ne7 16. Rfd1 Bc6 17. Bc5 Nf5 18. a4 e4 19. Ng5 e3 20. Bxe3 Nxe3 21. Bxc6 bxc6 22. fxe3 Be5 23. Qd7 Bxg3+ 24. Kg1 Qxd7 25. Rxd7 Rxe3 26. Nxf7 Bf4 27. Rc2 Rf8 28. Nd8 Rg3+ 29. Kh1 Be5 0-1

[Event "GER CupT 1718 Round2 (3)"]
[Site "Lemgo"]
[Date "2018.03.03"]
[Round "1"]
[White "Paul, Johannes"]
[Black "Wittke, Rene"]
[Result "1/2-1/2"]
[ECO "D75"]
[WhiteElo "2293"]
[BlackElo "2237"]
[PlyCount "26"]
[EventDate "2018.03.03"]
[EventType "team-k.o."]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]
[WhiteTeam "Magdeburg Aufbau Elbe"]
[BlackTeam "Lieme"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 Nf6 2. Nc3 c5 3. g3 Nc6 4. Bg2 g6 5. Nf3 d5 6. d4 Bg7 7. 0-0 0-0 8. cxd5 Nxd5 9. Nxd5 Qxd5 10. Be3 c4 11. Ne5 Qb5 12. Nxc6 bxc6 13. Qc2 Be6 1/2-1/2

[Event "NRW Class1 1718"]
[Site "Germany"]
[Date "2018.02.18"]
[Round "6.2"]
[White "Bussard, Christian"]
[Black "Wittke, Rene"]
[Result "1/2-1/2"]
[ECO "E40"]
[WhiteElo "2203"]
[BlackElo "2215"]
[PlyCount "102"]
[EventDate "2017.09.17"]
[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 "Niederkassel"]
[BlackTeam "Lieme"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. c4 Nc6 3. d4 e6 4. e3 Bb4+ 5. Nc3 Bxc3+ 6. bxc3 d6 7. Qc2 0-0 8. Bd3 Re8 9. 0-0 e5 10. Nd2 Qe7 11. Ne4 Kh8 12. f3 Bd7 13. Bd2 Na5 14. Ng3 c5 15. d5 h6 16. e4 g5 17. Rae1 Rg8 18. Kh1 Rab8 19. Qc1 Ne8 20. Rg1 Ng7 21. Qc2 Qe8 22. Ne2 b5 23. Qc1 bxc4 24. Bc2 Nh5 25. Qa3 Qd8 26. Rb1 Qc7 27. Ba4 Bxa4 28. Qxa4 a6 29. g4 Ng7 30. Ng3 Rgc8 31. Rgc1 Rb6 32. Nf1 Qb7 33. Rxb6 Qxb6 34. Ne3 Qb5 35. Qa3 Rb8 36. Rc2 Qb1+ 37. Kg2 Rb5 38. Bc1 Kg8 39. Kf2 Kf8 40. Ke2 h5 41. h3 hxg4 42. hxg4 Ke7 43. Kd1 Ne8 44. Qa4 Nc7 45. Nxc4 Nxc4 46. Qxc4 Rb8 47. Qf1 Nb5 48. Qd3 Rh8 49. Qf1 Rb8 50. Qd3 Rh8 51. Qf1 Rb8 1/2-1/2

[Event "NRW Class1 1718"]
[Site "Germany"]
[Date "2018.01.28"]
[Round "5.2"]
[White "Wittke, Rene"]
[Black "Eckardt, Joshua"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "2215"]
[BlackElo "2225"]
[PlyCount "39"]
[EventDate "2017.09.17"]
[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 "Lieme"]
[BlackTeam "Iserlohn Koenigsspringer"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. Be2 d6 6. h3 c5 7. c3 b6 8. 0-0 Bb7 9. Nbd2 Nbd7 10. Bh2 a6 11. a4 Ra7 12. Qb3 Qa8 13. Rfe1 Bd5 14. Qa3 Ne4 15. Bf1 Ndf6 16. Nc4 Qb7 17. b4 cxd4 18. cxd4 Raa8 19. Rac1 Rfc8 20. Qd3 1/2-1/2

[Event "GER CupT 1718 prel5"]
[Site "Lemgo"]
[Date "2018.01.14"]
[Round "2"]
[White "Hoellmann, Ludger"]
[Black "Wittke, Rene"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2164"]
[BlackElo "2240"]
[PlyCount "108"]
[EventDate "2018.01.13"]
[EventType "team-k.o."]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Nordhorn Blanke"]
[BlackTeam "Lieme"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. c4 Nc6 3. d4 e6 4. g3 d5 5. Bg2 dxc4 6. Qa4 Bb4+ 7. Bd2 Nd5 8. Bxb4 Ndxb4 9. Na3 Rb8 10. Ne5 0-0 11. Nxc6 Nxc6 12. Rd1 Bd7 13. Qxc4 Qe7 14. 0-0 Qb4 15. Bxc6 Qxc4 16. Nxc4 Bxc6 17. Rc1 Rfd8 18. Rfd1 Bb5 19. Rd2 Bxc4 20. Rxc4 Rd7 21. Rdc2 c6 22. e3 Kf8 23. Kg2 Ke7 24. g4 Rd5 25. Rb4 Kd7 26. a3 Kc7 27. f4 Rbd8 28. Kf3 f6 29. Rbc4 R8d7 30. Rc5 Rxc5 31. Rxc5 Rd5 32. Rc2 Rb5 33. b4 Kd6 34. e4 b6 35. Ke3 a5 36. Rc4 c5 37. dxc5+ bxc5 38. bxc5+ Rxc5 39. Kd3 e5 40. f5 Rb5 41. Kc2 Rb8 42. Rc3 a4 43. Rc4 Rb3 44. Rxa4 Rh3 45. Ra7 Rxh2+ 46. Kc3 Rg2 47. Rxg7 h5 48. Rg6 hxg4 49. Kc4 Rc2+ 50. Kb4 Rb2+ 51. Kc3 Rg2 52. Kc4 Rc2+ 53. Kb3 Rg2 54. Kc4 Rc2+ 1/2-1/2

[Event "GER CupT 1718 prel5"]
[Site "Lemgo"]
[Date "2018.01.13"]
[Round "1"]
[White "Strache, Michael"]
[Black "Wittke, Rene"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "2279"]
[BlackElo "2240"]
[PlyCount "139"]
[EventDate "2018.01.13"]
[EventType "team-k.o."]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Sangerhausen"]
[BlackTeam "Lieme"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. f4 d5 2. Nf3 c5 3. e3 Nc6 4. d4 Bg4 5. c3 e6 6. Bd3 Qc7 7. 0-0 Bd6 8. h3 Bxf3 9. Qxf3 f5 10. Qh5+ g6 11. Qh4 Qg7 12. Kh1 Nf6 13. Nd2 h6 14. dxc5 Bxc5 15. Nf3 Ne4 16. Bxe4 dxe4 17. Nd4 Bxd4 18. exd4 b5 19. b3 b4 20. Bb2 bxc3 21. Bxc3 Ne7 22. Bb4 Rd8 23. Rac1 Nd5 24. Bc5 g5 25. Qg3 Rg8 26. fxg5 Qxg5 27. Qxg5 Rxg5 28. b4 Rd7 29. b5 Rdg7 30. Rf2 e3 31. Re2 Nf4 32. Rxe3 Rxg2 33. Bd6 Ne2 34. Re1 Nxd4 35. Bc5 Rd2 36. Bxd4 Rxd4 37. Rxe6+ Kd7 38. Ra6 Kc8 39. Rxh6 Rd2 40. Rg1 Re7 41. Rg2 Rd4 42. Rb2 f4 43. Rh5 Kb7 44. Kh2 Re6 45. Rf2 Rf6 46. Rg5 Kb6 47. h4 f3 48. Kg3 Rdf4 49. Rg6 Kxb5 50. Rxf6 Rxf6 51. Rxf3 Rg6+ 52. Kh3 Rh6 53. Kg4 Rg6+ 54. Kf5 Rg2 55. a3 Rh2 56. Kg4 Kc6 57. h5 Kd6 58. Re3 Rg2+ 59. Kf5 Rh2 60. Kg6 Rg2+ 61. Kh7 Kd7 62. h6 Rg1 63. Kh8 Rg2 64. h7 Rg1 65. Rb3 Ke8 66. Rb8+ Kf7 67. Rb7+ Kf8 68. Rxa7 Ra1 69. Ra4 Rf1 70. Rg4 1-0

[Event "NRW Class1 1718"]
[Site "Germany"]
[Date "2017.12.17"]
[Round "4.2"]
[White "Fluechter, Gregor"]
[Black "Wittke, Rene"]
[Result "0-1"]
[ECO "B14"]
[WhiteElo "2144"]
[BlackElo "2215"]
[PlyCount "134"]
[EventDate "2017.09.17"]
[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 "Brackel"]
[BlackTeam "Lieme"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Nf3 Be7 8. c5 0-0 9. Bb5 Ne4 10. Bxe7 Nxe7 11. Qc2 Qa5 12. Bd3 Nxc3 13. bxc3 h6 14. Rb1 Qc7 15. 0-0 b6 16. cxb6 axb6 17. Rb3 Ba6 18. Rfb1 Bxd3 19. Qxd3 Rfb8 20. Qc2 Nf5 21. Qb2 Nd6 22. Nd2 Ra6 23. Ra3 Rba8 24. Rxa6 Rxa6 25. g3 b5 26. Rc1 Qa7 27. Rc2 Rc6 28. Qb4 Qa4 29. Qb3 Qxb3 30. axb3 b4 31. c4 Nb5 32. Nf3 Na3 33. Rc1 dxc4 34. Ne5 Rc8 35. Nxc4 Nb5 36. Rd1 Rd8 37. Ne5 Nxd4 38. Kf1 Rd5 39. Rd3 f6 40. Nc4 e5 41. f4 Rc5 42. fxe5 Nxb3 43. Rxb3 Rxc4 44. exf6 gxf6 45. Ke2 Kf7 46. Kd3 Rg4 47. Rb1 h5 48. Rc1 Kg6 49. Rf1 h4 50. Rf3 Kg5 51. Re3 f5 52. Rf3 Re4 53. Rf2 hxg3 54. hxg3 Kg4 55. Rf1 b3 56. Kd2 Re5 57. Rf4+ Kxg3 58. Rb4 f4 59. Rxb3+ f3 60. Rb8 Kf2 61. Rd8 Re7 62. Kd1 Kf1 63. Kd2 f2 64. Kd1 Rg7 65. Rf8 Kg2 66. Ke2 f1Q+ 67. Rxf1 Re7+ 0-1

[Event "NRW Class1 1718"]
[Site "Germany"]
[Date "2017.11.19"]
[Round "3.2"]
[White "Ris, Robert"]
[Black "Wittke, Rene"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "2381"]
[BlackElo "2215"]
[PlyCount "77"]
[EventDate "2017.09.17"]
[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 "Erkenschwick"]
[BlackTeam "Lieme"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Bf4 e6 3. e3 b6 4. Nf3 Bb7 5. Bd3 Be7 6. h3 c5 7. c3 0-0 8. 0-0 d6 9. Nbd2 Nc6 10. Qe2 Rc8 11. Rfe1 Rc7 12. a3 Rd7 13. Bg3 Qa8 14. e4 Rfd8 15. Bh4 a6 16. Rad1 b5 17. Nf1 cxd4 18. cxd4 Nh5 19. d5 Ne5 20. dxe6 Nf4 21. Qe3 Nfxd3 22. exd7 Nxe1 23. Bxe7 N1xf3+ 24. gxf3 Rxd7 25. Bh4 Qc8 26. Bg3 Qc5 27. Kg2 f5 28. b4 Qc8 29. Bxe5 dxe5 30. Qb3+ Kf8 31. Ng3 g6 32. Rxd7 Qxd7 33. Qc3 f4 34. Ne2 Qe7 35. Nc1 Kg7 36. Nd3 Kf6 37. Nxf4 Qd6 38. Nd3 Bc6 39. Nxe5 1-0

[Event "NRW Class1 1718"]
[Site "Germany"]
[Date "2017.10.15"]
[Round "2.2"]
[White "Wittke, Rene"]
[Black "Harff, Marcel"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "2215"]
[BlackElo "2363"]
[PlyCount "78"]
[EventDate "2017.09.17"]
[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 "Lieme"]
[BlackTeam "Duesseldorf II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. d3 d6 6. e3 h5 7. h3 Nge7 8. Nge2 Be6 9. Nd5 Rb8 10. Nec3 a6 11. 0-0 Qd7 12. Kh2 f5 13. f4 b5 14. h4 bxc4 15. dxc4 e4 16. Qe2 Nb4 17. Nxe7 Qxe7 18. Bd2 0-0 19. Rad1 c6 20. Be1 d5 21. cxd5 cxd5 22. a3 Nd3 23. b4 Rfd8 24. Rxd3 exd3 25. Qxd3 Rbc8 26. Na4 Bf7 27. Nc5 Rd6 28. Bf2 a5 29. Rd1 axb4 30. axb4 Rb8 31. e4 Rxb4 32. exd5 Rb2 33. Rd2 Qf6 34. Na4 Rxd2 35. Qxd2 Qa1 36. Nb6 Qa6 37. Qb4 Rd8 38. d6 Bf8 39. Bc5 Qd3 1/2-1/2

[Event "NRW Class1 1718"]
[Site "Germany"]
[Date "2017.09.17"]
[Round "1.2"]
[White "Gruen, Gerd Peter"]
[Black "Wittke, Rene"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2215"]
[BlackElo "2215"]
[PlyCount "84"]
[EventDate "2017.09.17"]
[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 "Bielefeld"]
[BlackTeam "Lieme"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 b5 4. e3 a6 5. a4 b4 6. Bd3 c5 7. 0-0 Nc6 8. c3 Bb7 9. Nbd2 d5 10. Ne5 Nd7 11. Nxc6 Bxc6 12. e4 Nf6 13. Bg5 cxd4 14. cxd4 dxe4 15. Bxe4 Bxe4 16. Nxe4 Be7 17. Bxf6 Bxf6 18. d5 Bxb2 19. Rb1 exd5 20. Rxb2 dxe4 21. Rxb4 0-0 22. Rxe4 Re8 23. Rxe8+ Qxe8 24. Re1 Qc6 25. Qd4 Re8 26. Rxe8+ Qxe8 27. g3 g6 28. h4 h5 29. Kg2 Qc6+ 30. Kf1 Qe6 31. Qf4 Kf8 32. f3 Ke8 33. g4 Qd5 34. Kf2 Kf8 35. Qh6+ Kg8 36. gxh5 Qd4+ 37. Kg3 Qg1+ 38. Kh3 Qf1+ 39. Kg3 Qe1+ 40. Kh3 Qf1+ 41. Kg3 Qg1+ 42. Kh3 Qf1+ 1/2-1/2

[Event "NRW Class1 1617"]
[Site "Germany"]
[Date "2017.05.21"]
[Round "9.2"]
[White "Bosch, Jeroen"]
[Black "Wittke, Rene"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2381"]
[BlackElo "2202"]
[PlyCount "141"]
[EventDate "2016.09.25"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Plettenberg"]
[BlackTeam "Lieme"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 Nc6 3. Nf3 e6 4. g3 d5 5. Bg2 dxc4 6. Qa4 Bb4+ 7. Bd2 Nd5 8. Bxb4 Ndxb4 9. 0-0 Rb8 10. Na3 a6 11. Ne5 0-0 12. Nxc6 Nxc6 13. Bxc6 bxc6 14. Nxc4 Qxd4 15. Rfd1 Qe4 16. Rd2 Rb5 17. Rad1 Bb7 18. Qc2 c5 19. f3 Qxc2 20. Rxc2 Bd5 21. b3 Rfb8 22. Rdc1 Bxc4 23. Rxc4 Kf8 24. Rxc5 Rxc5 25. Rxc5 Rb7 26. Kf2 Ke7 27. Ke3 Kd6 28. Ra5 Ra7 29. b4 c6 30. Kd4 Rb7 31. Kc4 Rb6 32. f4 f6 33. g4 Kc7 34. g5 Rb5 35. gxf6 gxf6 36. Rxa6 Rh5 37. Ra7+ Kd6 38. Rf7 Rxh2 39. e4 Re2 40. Kd3 Rxa2 41. Rxf6 Ra7 42. Rh6 Rf7 43. f5 Re7 44. Kd4 Kd7 45. fxe6+ Rxe6 46. Rxh7+ Kd6 47. Rf7 Re8 48. Rf6+ Kc7 49. e5 Kb6 50. Rd6 Kc7 51. Ke4 Rh8 52. Rf6 Kb6 53. Rf1 Kb5 54. Rb1 Kb6 55. e6 Kc7 56. Ke5 Rh2 57. Rd1 Re2+ 58. Kf6 Rf2+ 59. Kg7 Re2 60. Kf7 Rf2+ 61. Ke7 Rf4 62. Rb1 Rf2 63. b5 cxb5 64. Rxb5 Kc6 65. Rb1 Ra2 66. Rc1+ Kd5 67. Rd1+ Ke5 68. Re1+ Kd5 69. Kf7 Rf2+ 70. Ke8 Kd6 71. e7 1-0

[Event "NRW Class1 1617"]
[Site "Germany"]
[Date "2017.03.26"]
[Round "8.2"]
[White "Wittke, Rene"]
[Black "Keller, Thomas L"]
[Result "1-0"]
[ECO "D41"]
[WhiteElo "2202"]
[BlackElo "2316"]
[PlyCount "41"]
[EventDate "2016.09.25"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Lieme"]
[BlackTeam "Bruehl"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. d4 cxd4 3. c3 d5 4. exd5 Qxd5 5. cxd4 Nf6 6. Nc3 Qd8 7. Nf3 e6 8. Bd3 Be7 9. 0-0 0-0 10. Ne5 Nc6 11. Be3 Nb4 12. Bb1 Bd7 13. Qf3 Bc6 14. Qh3 Rc8 15. Re1 Re8 16. a3 Nbd5 17. Bg5 Nxc3 18. bxc3 g6 19. Ba2 Nd5 20. Nxf7 Kxf7 21. Qxh7+ 1-0

[Event "NRW Class1 1617"]
[Site "Germany"]
[Date "2017.03.05"]
[Round "7.2"]
[White "Wittke, Rene"]
[Black "Illner, Achim"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2202"]
[BlackElo "2468"]
[PlyCount "112"]
[EventDate "2016.09.25"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Lieme"]
[BlackTeam "Bochum SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. Nf3 Nc6 6. Bc4 Nb6 7. Bb3 d5 8. exd6 Qxd6 9. 0-0 Be6 10. cxd4 Bxb3 11. Qxb3 e6 12. Nc3 Be7 13. d5 Nxd5 14. Rd1 Qb4 15. Nxd5 exd5 16. Rxd5 Qxb3 17. axb3 0-0 18. Bg5 f6 19. Be3 Rfd8 20. Rad1 Kf7 21. Kf1 Ke6 22. Rxd8 Rxd8 23. Rxd8 Bxd8 24. Nd4+ Nxd4 25. Bxd4 a6 26. Ke2 Kd5 27. Kd3 Be7 28. Kc3 a5 29. Kd3 Bc5 30. Bc3 Bxf2 31. Bxa5 Bd4 32. Bc3 Be5 33. h3 f5 34. Ke3 g6 35. Kf3 g5 36. Ke3 h5 37. Kd3 g4 38. Ke3 f4+ 39. Ke2 Ke4 40. hxg4 hxg4 41. Bb4 Bxb2 42. Be7 Bd4 43. Bf8 Be5 44. Be7 Bd4 45. Bf8 b6 46. b4 Kd5 47. Bh6 Ke4 48. Bf8 Be5 49. Be7 Kd5 50. Kd3 Bd6 51. Bxd6 Kxd6 52. Ke4 f3 53. gxf3 gxf3 54. Kxf3 Kc6 55. Ke4 Kb5 56. Kd3 Kxb4 0-1

[Event "NRW Class1 1617"]
[Site "Germany"]
[Date "2017.02.12"]
[Round "6.2"]
[White "Welzel, Philipp"]
[Black "Wittke, Rene"]
[Result "1/2-1/2"]
[ECO "E33"]
[WhiteElo "2166"]
[BlackElo "2202"]
[PlyCount "74"]
[EventDate "2016.09.25"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Ratingen"]
[BlackTeam "Lieme"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 Nc6 3. Nf3 e6 4. Nc3 Bb4 5. Qc2 d6 6. Bd2 e5 7. a3 Bxc3 8. Bxc3 Qe7 9. d5 Nb8 10. e3 0-0 11. Nd2 a5 12. Bd3 Nbd7 13. b4 axb4 14. axb4 Rxa1+ 15. Bxa1 b5 16. e4 Nh5 17. g3 f5 18. exf5 Nb6 19. cxb5 Qf7 20. 0-0 Nf6 21. f4 Bb7 22. fxe5 Qxd5 23. Qb3 dxe5 24. Qxd5+ Nfxd5 25. Bxe5 Re8 26. Bf4 Nxb4 27. Bc4+ Nxc4 28. Nxc4 Re2 29. Rd1 Nd5 30. Bxc7 Nxc7 31. Rd7 Nxb5 32. Rxb7 Nd4 33. Nd6 h5 34. h4 Rd2 35. Rb8+ Kh7 36. Nf7 Nf3+ 37. Kf1 Nh2+ 1/2-1/2

[Event "NRW Class1 1617"]
[Site "Germany"]
[Date "2017.01.22"]
[Round "5.2"]
[White "Wittke, Rene"]
[Black "Webb, Laurence"]
[Result "1/2-1/2"]
[ECO "B21"]
[WhiteElo "2202"]
[BlackElo "2280"]
[PlyCount "102"]
[EventDate "2016.09.25"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Lieme"]
[BlackTeam "Muenster SK"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 e6 6. Bc4 a6 7. 0-0 Nge7 8. Bg5 h6 9. Bh4 g5 10. Bg3 Ng6 11. h3 b5 12. Bb3 Bb7 13. Re1 d6 14. Nd4 Nxd4 15. Qxd4 Be7 16. a4 0-0 17. axb5 axb5 18. Nxb5 e5 19. Qe3 Nf4 20. Rxa8 Qxa8 21. Bxf4 exf4 22. Qd4 Qa5 23. Nc3 Qc5 24. Rd1 Rb8 25. Qc4 Qxc4 26. Bxc4 Kf8 27. Nd5 Bxd5 28. Bxd5 Rxb2 29. Ra1 Kg7 30. Ra7 Kf6 31. Rb7 Rc2 32. Kf1 h5 33. Rd7 g4 34. hxg4 hxg4 35. Ke1 Rb2 36. Rb7 Rc2 37. Rd7 Rc8 38. Kd2 Rb8 39. Rb7 Rh8 40. Rd7 Rh2 41. Kd3 Rh7 42. Ke2 Bf8 43. Kd3 Rg7 44. Ke2 Be7 45. g3 f3+ 46. Ke3 Rh7 47. Kf4 Rh2 48. Kxg4 Rxf2 49. Kf4 Rf1 50. Ke3 f2 51. Ke2 Rb1 1/2-1/2

[Event "NRW Class1 1617"]
[Site "Germany"]
[Date "2016.12.11"]
[Round "4.2"]
[White "Wessendorf, Thomas"]
[Black "Wittke, Rene"]
[Result "1/2-1/2"]
[ECO "B80"]
[WhiteElo "2282"]
[BlackElo "2202"]
[PlyCount "82"]
[EventDate "2016.09.25"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Katernberg SF II"]
[BlackTeam "Lieme"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. g3 Nf6 7. Bg2 Be7 8. 0-0 Nc6 9. Re1 d6 10. Nxc6 bxc6 11. e5 dxe5 12. Rxe5 0-0 13. Bf4 Bd6 14. Rxe6 Bxf4 15. Rxc6 Qe7 16. Rxf6 Qxf6 17. Bxa8 Be5 18. Ne4 Qg6 19. Bd5 Bxb2 20. Rb1 Be5 21. Qf3 Kh8 22. Qe3 Rd8 23. c4 f5 24. Ng5 f4 25. Nf7+ Qxf7 26. Qxe5 Qg6 27. Be4 Re8 28. Bxg6 Rxe5 29. Rb8 hxg6 30. Rxc8+ Kh7 31. gxf4 Ra5 32. Kg2 Rxa2 33. Kf3 a5 34. c5 a4 35. Ke4 a3 36. Ra8 Rc2 37. Kd5 a2 38. h4 Rxf2 39. c6 Rd2+ 40. Ke6 Rc2 41. Kd6 Rd2+ 1/2-1/2

[Event "NRW Class1 1617"]
[Site "Germany"]
[Date "2016.11.13"]
[Round "3.2"]
[White "Wittke, Rene"]
[Black "Buendgen, Achim"]
[Result "1/2-1/2"]
[ECO "C56"]
[WhiteElo "2202"]
[BlackElo "2183"]
[PlyCount "37"]
[EventDate "2016.09.25"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Lieme"]
[BlackTeam "Neuenkirchen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. d4 exd4 3. Nf3 Nc6 4. Bc4 Nf6 5. Ng5 d5 6. exd5 Qe7+ 7. Kf1 Ne5 8. Qxd4 Nxc4 9. Qxc4 h6 10. Nf3 Qc5 11. Qe2+ Be7 12. Be3 Qxd5 13. Nc3 Qa5 14. Re1 0-0 15. Bxh6 Bc5 16. Bd2 Bf5 17. Qc4 Qb4 18. Qxb4 Bxb4 19. Nd4 1/2-1/2

[Event "NRW Class1 1617"]
[Site "Germany"]
[Date "2016.10.23"]
[Round "2.2"]
[White "Heisel, Guido"]
[Black "Wittke, Rene"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2152"]
[BlackElo "2202"]
[PlyCount "102"]
[EventDate "2016.09.25"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Duisburg PSV"]
[BlackTeam "Lieme"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Bg5 c6 3. Bxf6 gxf6 4. e3 Qb6 5. b3 d5 6. g3 Bf5 7. Bg2 e5 8. Ne2 Nd7 9. 0-0 h5 10. c4 Be4 11. cxd5 Bxd5 12. e4 Be6 13. d5 cxd5 14. exd5 Bf5 15. Nbc3 h4 16. Rc1 Bd6 17. Ne4 Nc5 18. Nxc5 Bxc5 19. Nc3 hxg3 20. hxg3 Ba3 21. Qf3 Bg6 22. d6 0-0 23. Rcd1 Kg7 24. Qxb7 Qxb7 25. Bxb7 Rab8 26. Bg2 Rfd8 27. d7 Bf5 28. Bc6 Rb6 29. Ba4 Bc5 30. Rd5 Bd4 31. Ne2 Be4 32. Rxd4 exd4 33. Nxd4 Rd6 34. Rd1 Kg6 35. Rd2 Bf5 36. Nf3 Rxd2 37. Nxd2 Bxd7 38. Bxd7 Rxd7 39. Nc4 Rd1+ 40. Kg2 Ra1 41. a4 Rb1 42. Na5 Kf5 43. Kf3 Rb2 44. g4+ Ke6 45. Ke3 Kd5 46. f3 a6 47. Kf4 Kc5 48. Kf5 Rf2 49. f4 Kb4 50. Nb7 Rd2 51. Kxf6 Rd7 0-1

[Event "NRW Class1 1617"]
[Site "Germany"]
[Date "2016.09.25"]
[Round "1.2"]
[White "Wittke, Rene"]
[Black "Gruen, Gerd Peter"]
[Result "1-0"]
[ECO "A23"]
[WhiteElo "2202"]
[BlackElo "2334"]
[PlyCount "69"]
[EventDate "2016.09.25"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Lieme"]
[BlackTeam "Bielefeld"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e5 2. g3 Nf6 3. Bg2 c6 4. Nc3 d5 5. cxd5 cxd5 6. d3 d4 7. Ne4 Nxe4 8. Bxe4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 0-0 11. Rc1 h6 12. Qb4 Nc6 13. Qa3 a5 14. Nf3 Bh3 15. Rc5 Nb4 16. Kd2 f5 17. Bd5+ Kh8 18. Qb3 b6 19. Rb5 Rc8 20. Rxb4 axb4 21. Nxe5 Qf6 22. Nd7 Qg5+ 23. f4 Qe7 24. Ne5 Qd6 25. Be6 Rce8 26. Ng6+ Kh7 27. Nxf8+ Rxf8 28. Rc1 Rf6 29. Bg8+ Kg6 30. Qd5 Qf8 31. Rc6 Rxc6 32. Qxc6+ Kh5 33. Qe6 g6 34. Bf7 Qg7 35. Qe7 1-0

[Event "NRW Class2 1516"]
[Site "Germany"]
[Date "2016.05.08"]
[Round "9.3"]
[White "Buendgen, Achim"]
[Black "Wittke, Rene"]
[Result "1/2-1/2"]
[ECO "B20"]
[WhiteElo "2137"]
[BlackElo "2193"]
[PlyCount "21"]
[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 "Neuenkirchen"]
[BlackTeam "Lieme"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. b3 Nc6 3. Bb2 d6 4. Bb5 Bd7 5. f4 Nf6 6. Nc3 a6 7. Be2 Nd4 8. e5 Bc6 9. Nf3 dxe5 10. fxe5 Nd5 11. Nxd5 1/2-1/2

[Event "NRW Class2 1516"]
[Site "Germany"]
[Date "2016.04.03"]
[Round "8.3"]
[White "Wittke, Rene"]
[Black "Waldschmidt, Georg"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2193"]
[BlackElo "2227"]
[PlyCount "81"]
[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 "Lieme"]
[BlackTeam "Sodingen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. Qxd4 e6 6. Nf3 Nc6 7. Qe4 f5 8. Qe2 Qc7 9. c4 Bb4+ 10. Kd1 Nde7 11. a3 Bc5 12. b4 Bd4 13. Ra2 Ng6 14. b5 Qb6 15. bxc6 0-0 16. Nxd4 Qxd4+ 17. Rd2 Qb6 18. Bb2 bxc6 19. Qe3 c5 20. f4 Bb7 21. Ke1 Rab8 22. Nc3 Qa5 23. Kf2 Be4 24. Be2 Rb3 25. Bd1 Rb7 26. Nb5 Rfb8 27. Bc3 Qd8 28. Nd6 Rb1 29. Nxe4 fxe4 30. g3 Ne7 31. Re1 Nf5 32. Qxe4 Qe8 33. Bc2 Rxe1 34. Qxe1 Qh5 35. Kg1 Qf3 36. Rd3 Qc6 37. Qf2 Rf8 38. Qe2 g5 39. Qh5 Ng7 40. Qxg5 Qe4 41. Qxg7+ 1-0

[Event "NRW Class2 1516"]
[Site "Germany"]
[Date "2016.03.06"]
[Round "7.2"]
[White "Wittke, Rene"]
[Black "Kalka, Arkadius Georg"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2193"]
[BlackElo "2281"]
[PlyCount "54"]
[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 "Lieme"]
[BlackTeam "Dortmund Hansa II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. Qxd4 e6 6. Nf3 Nc6 7. Qe4 f5 8. Qe2 Qc7 9. g3 d6 10. c4 Nb6 11. exd6 Bxd6 12. Nc3 Ne5 13. Nxe5 Bxe5 14. Nb5 Qc5 15. a3 Bf6 16. Be3 Qc6 17. c5 Na4 18. Rg1 0-0 19. Nd4 Qxc5 20. Rc1 Qd5 21. Bg2 Qa2 22. b3 Qxa3 23. Qc2 Rd8 24. bxa4 Bxd4 25. Bg5 Bd7 26. Bxd8 Rxd8 27. Qd2 Bxa4 0-1

[Event "NRW Class2 1516"]
[Site "Germany"]
[Date "2016.02.14"]
[Round "6.2"]
[White "Dinescu, Adrian"]
[Black "Wittke, Rene"]
[Result "1/2-1/2"]
[ECO "B43"]
[WhiteElo "2136"]
[BlackElo "2193"]
[PlyCount "29"]
[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 "Lieme"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 b5 7. a3 Bb7 8. 0-0 Nf6 9. Bf3 d6 10. g3 Be7 11. Qe2 Nbd7 12. Bg2 Rc8 13. h3 0-0 14. Kh2 Qc4 15. Be3 1/2-1/2

[Event "GER CupT prel3"]
[Site "Knuellwald"]
[Date "2016.01.24"]
[Round "2.2"]
[White "Wittke, Rene"]
[Black "Eichstaedt, Mirko"]
[Result "1/2-1/2"]
[ECO "C29"]
[WhiteElo "2154"]
[BlackElo "2197"]
[PlyCount "66"]
[EventDate "2016.01.23"]
[EventType "team-k.o."]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Lieme"]
[BlackTeam "DBSB"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. d3 Nxc3 6. bxc3 d4 7. Nf3 Nc6 8. cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 Nxd4 11. Be2 Nxf3+ 12. Bxf3 Qd4 13. Rb1 0-0 14. Be4 f5 15. exf6 Rxf6 16. Rf1 Bg4 17. Rxf6 Qxf6 18. Qf2 Qe5 19. Qe3 Qa5+ 20. Kf2 Qxa2 21. Rxb7 Rf8+ 22. Kg3 Qe6 23. Qd4 Qh6 24. Bd5+ Kh8 25. Qxg4 Qd6+ 26. Kh3 Qxd5 27. Rxc7 Qe5 28. Rc8 Qe3+ 29. g3 Qh6+ 30. Kg2 Qd2+ 31. Kh3 Qh6+ 32. Kg2 Qd2+ 33. Kh3 Qh6+ 1/2-1/2

[Event "GER CupT prel3"]
[Site "Knuellwald"]
[Date "2016.01.23"]
[Round "1.2"]
[White "Wittke, Rene"]
[Black "Richter, Dustin"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "2154"]
[BlackElo "2119"]
[PlyCount "59"]
[EventDate "2016.01.23"]
[EventType "team-k.o."]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Lieme"]
[BlackTeam "Sangerhausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 e6 5. Nf3 a6 6. Bc4 d6 7. 0-0 Be7 8. Qe2 Nd7 9. Rd1 b5 10. Bb3 Nc5 11. Bc2 b4 12. Na4 Nxa4 13. Bxa4+ Bd7 14. Bxd7+ Qxd7 15. Bf4 Nf6 16. e5 Nd5 17. Rxd5 exd5 18. exd6 0-0 19. Qxe7 Qf5 20. Qe5 Qd3 21. Qd4 Qf5 22. Rd1 Rac8 23. Qe5 Qxe5 24. Nxe5 f6 25. Nd3 Rc4 26. b3 Rd4 27. Be3 Rg4 28. Nc5 d4 29. Bxd4 Re8 30. Be3 1-0

[Event "NRW Class2 1516"]
[Site "Germany"]
[Date "2016.01.10"]
[Round "5.3"]
[White "Schienmann, Bruno"]
[Black "Wittke, Rene"]
[Result "0-1"]
[ECO "E10"]
[WhiteElo "2233"]
[BlackElo "2193"]
[PlyCount "72"]
[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 "Lieme"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 Nc6 3. Nf3 e6 4. a3 d6 5. Nc3 g6 6. e4 Bg7 7. h3 0-0 8. g4 e5 9. d5 Nd4 10. Be2 Re8 11. Be3 Bd7 12. Nd2 Qc8 13. Nf1 h5 14. f3 a6 15. Rc1 b6 16. Kf2 Qd8 17. Kg2 Nh7 18. Qe1 h4 19. Bd3 Bf6 20. Ne2 Nxe2 21. Qxe2 Bg5 22. c5 bxc5 23. Bxa6 Rb8 24. Rc2 Ba4 25. Rd2 Rb6 26. Bc4 Qf6 27. Nh2 Reb8 28. Rb1 Bb3 29. Bxg5 Nxg5 30. Bxb3 Rxb3 31. Qf2 Qf4 32. Re2 c4 33. Rf1 Kg7 34. Rc2 Nxe4 35. Qxh4 Rxb2 36. fxe4 Rxc2+ 0-1

[Event "NRW Class2 1516"]
[Site "Germany"]
[Date "2015.12.20"]
[Round "4.2"]
[White "Schlawin, Marlon"]
[Black "Wittke, Rene"]
[Result "1/2-1/2"]
[ECO "A22"]
[WhiteElo "2252"]
[BlackElo "2193"]
[PlyCount "109"]
[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 "Lieme"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 Nf6 2. g3 e5 3. Bg2 c6 4. Nf3 e4 5. Nd4 d5 6. cxd5 cxd5 7. d3 Bb4+ 8. Nc3 0-0 9. 0-0 Re8 10. Bg5 h6 11. Bxf6 Qxf6 12. Qa4 Nc6 13. Nxc6 Bxc3 14. Nb4 Bd7 15. Qxd7 Bxb4 16. Qxb7 Rab8 17. Qxa7 Qxb2 18. dxe4 dxe4 19. Bxe4 Qxe2 20. Bd5 Qe7 21. Qxe7 Rxe7 22. Rab1 Bd6 23. Rbd1 Bc5 24. Bb3 Rbe8 25. Kg2 Re2 26. Kf3 R8e7 27. Rd8+ Kh7 28. Rd5 Ba7 29. Rf5 f6 30. h4 Rb2 31. h5 g6 32. Rxf6 gxh5 33. Kg2 Rg7 34. Kh3 Bd4 35. Rf8 Rc7 36. Rf4 Rd2 37. Rf5 Kg6 38. Rf8 Re7 39. Bc4 Rc7 40. Bb3 Re7 41. Kg2 Kg7 42. Rf4 Bb2 43. Rh1 Kg6 44. Bd1 Re5 45. Rfh4 Bd4 46. Rf4 Be3 47. Rf3 Bd4 48. a4 Rf5 49. Rxf5 Kxf5 50. Rf1 Kg5 51. Bf3 Ra2 52. Bc6 h4 53. Kh3 Rxf2 54. gxh4+ Kf4 55. Rxf2+ 1/2-1/2

[Event "NRW Class2 1516"]
[Site "Germany"]
[Date "2015.11.22"]
[Round "3.3"]
[White "Wittke, Rene"]
[Black "Plass, Heinz"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2193"]
[BlackElo "2043"]
[PlyCount "73"]
[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 "Lieme"]
[BlackTeam "Sundern"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. Qxd4 e6 6. Nf3 Nc6 7. Qe4 d6 8. Bb5 Bd7 9. c4 Nb6 10. exd6 Bxd6 11. 0-0 a6 12. Rd1 Qc7 13. Nc3 Ne7 14. c5 Bxc5 15. Bf4 Qc8 16. Bxd7+ Nxd7 17. Rac1 Nc6 18. Na4 Be7 19. Ne5 Nf6 20. Qe3 Nd5 21. Rxd5 exd5 22. Nxc6 bxc6 23. Nb6 d4 24. Qe5 f6 25. Qe4 Qb7 26. Nxa8 Qxa8 27. Bd6 Qd8 28. Qxc6+ Kf7 29. Qd5+ Kg6 30. g4 h5 31. Qf5+ Kf7 32. Bxe7 Qxe7 33. g5 g6 34. Qd5+ Kg7 35. Qxd4 Rd8 36. gxf6+ Qxf6 37. Rc7+ 1-0

[Event "NRW Class2 1516"]
[Site "Germany"]
[Date "2015.10.25"]
[Round "2.3"]
[White "Tripolsky, Eugene"]
[Black "Wittke, Rene"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "2207"]
[BlackElo "2193"]
[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 "Ennepe Ruhr Sued"]
[BlackTeam "Lieme"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 Bc5 5. Nxe5 Bxf2+ 6. Kxf2 Nxe5 7. b3 Nfg4+ 8. Kg1 Qf6 9. Qe1 Qb6+ 10. Kg2 0-0 11. h3 Re8 12. e4 Nf6 13. d3 Qd6 14. Qe2 c6 15. Bb2 Ng6 16. Re1 h5 17. d4 h4 18. e5 Qb4 19. Qf3 d6 20. Bd3 dxe5 21. Bxg6 fxg6 22. dxe5 Nh5 23. Rhf1 Nxg3 24. Qf7+ Kh7 25. Ne4 Nxe4 26. Rxe4 Qe7 27. e6 1-0

[Event "NRW Class2 1516"]
[Site "Germany"]
[Date "2015.09.27"]
[Round "1.3"]
[White "Wittke, Rene"]
[Black "Peist, Juergen"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "2193"]
[BlackElo "2235"]
[PlyCount "92"]
[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 "Lieme"]
[BlackTeam "Herford Koenigsspringer"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. d4 cxd4 3. c3 d5 4. exd5 Nf6 5. cxd4 g6 6. Nf3 Bg7 7. Bb5+ Nbd7 8. d6 0-0 9. dxe7 Qxe7+ 10. Be2 Re8 11. Nc3 b5 12. a3 Bb7 13. 0-0 a6 14. Bf4 Nh5 15. Be3 Rad8 16. Qb3 Nb6 17. Rfd1 Nd5 18. Nxd5 Bxd5 19. Qb4 Qb7 20. Rac1 Nf4 21. Bxf4 Rxe2 22. Rc7 Qb6 23. Qc5 Qe6 24. Bg3 Bxf3 25. gxf3 Re1+ 26. Rxe1 Qxe1+ 27. Kg2 Bxd4 28. Qg5 Qe8 29. Qc1 Kg7 30. Bh4 Rd7 31. Qc6 Rd8 32. Bxd8 Qxd8 33. Qb7 Qg5+ 34. Kh1 Qf4 35. Rc2 Be5 36. Kg2 Qxh2+ 37. Kf1 Qh1+ 38. Ke2 Qb1 39. Qe4 Bxb2 40. Kd2 Qa1 41. Qb4 Bxa3 42. Qc3+ Qxc3+ 43. Kxc3 a5 44. Kd4 a4 45. Rc7 Bf8 46. Ra7 a3 0-1

[Event "Oberliga NRW 1415"]
[Site "Germany"]
[Date "2015.04.26"]
[Round "9.1"]
[White "Fleck, Juergen"]
[Black "Wittke, Rene"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "2329"]
[BlackElo "2169"]
[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 "Duisburg PSV"]
[BlackTeam "Lieme"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Be7 7. 0-0 d6 8. Qg4 g6 9. Qe2 Nd7 10. a4 b6 11. Na3 Bb7 12. Nc4 Ngf6 13. Bh6 Qc7 14. Rfe1 Rc8 15. Na3 Nb8 16. c3 d5 17. exd5 Nxd5 18. Be4 Nd7 19. g3 1/2-1/2

[Event "Werther Schloss op 21st"]
[Site "Werther"]
[Date "2015.03.29"]
[Round "7"]
[White "Burkhardt, Holger"]
[Black "Wittke, Rene"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2159"]
[BlackElo "2149"]
[PlyCount "94"]
[EventDate "2015.03.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 Nc6 5. c3 d5 6. Nbd2 Bd6 7. Bg3 0-0 8. Bd3 Re8 9. Ne5 cxd4 10. exd4 Bxe5 11. dxe5 Nd7 12. Nf3 f5 13. exf6 Qxf6 14. Bh4 Qh6 15. Bg5 Qh5 16. Be2 Nde5 17. Qd2 Nxf3+ 18. Bxf3 Qg6 19. 0-0 Rf8 20. Bf4 Kh8 21. Bg3 Bd7 22. Rfe1 Rf7 23. Kh1 Raf8 24. Bd1 Ne7 25. Bc2 Nf5 26. Bd6 Rd8 27. Be5 d4 28. Bxf5 Qxf5 29. Bxd4 Bc6 30. Qe3 Rdf8 31. Qg3 Bd5 32. b4 Qf4 33. Bxa7 Qxg3 34. fxg3 Ra8 35. Bd4 Ra3 36. Re2 b5 37. Kg1 Bc4 38. Rf2 Rxf2 39. Kxf2 Rxa2+ 40. Rxa2 Bxa2 41. g4 Kg8 42. Ke3 Kf7 43. Kf4 Bd5 44. g3 Bc4 45. h4 Be2 46. g5 g6 47. Ke5 Bf1 1/2-1/2

[Event "Werther Schloss op 21st"]
[Site "Werther"]
[Date "2015.03.29"]
[Round "6"]
[White "Hilverda, Alexander"]
[Black "Wittke, Rene"]
[Result "1-0"]
[ECO "E40"]
[WhiteElo "2404"]
[BlackElo "2149"]
[PlyCount "113"]
[EventDate "2015.03.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 Nc6 3. Nf3 e6 4. Nc3 Bb4 5. e3 0-0 6. Bd3 d6 7. 0-0 Bxc3 8. bxc3 e5 9. Nd2 Re8 10. Qc2 Qe7 11. Nb3 e4 12. Be2 Bf5 13. Bd2 Qd7 14. Rab1 Rab8 15. c5 d5 16. c4 dxc4 17. Bxc4 Bh3 18. f4 exf3 19. Rxf3 Be6 20. Bd3 Bd5 21. Rf4 Ne7 22. Rf2 Ng6 23. Bf5 Be4 24. Bxe4 Nxe4 25. Rff1 Qe6 26. Rbe1 Re7 27. Bc1 Rbe8 28. Ba3 c6 29. Na5 Rd8 30. Rb1 Nf6 31. Bc1 Rdd7 32. Rb3 Qg4 33. h3 Qh5 34. Qf5 Qe2 35. Qf2 Qh5 36. Qf3 Qh4 37. Bd2 Qg5 38. Be1 Nd5 39. Bf2 b6 40. Nxc6 Re6 41. cxb6 Nxb6 42. Nb4 Nc4 43. Rd1 f5 44. Rc3 Nb6 45. Nd3 Rde7 46. Nc5 Rd6 47. Rb3 Nf8 48. Bg3 Rg6 49. Bf4 Qf6 50. Be5 Qf7 51. Nd3 Ne6 52. Bf4 Ng5 53. Bxg5 Rxg5 54. Ne5 Qe6 55. h4 Rg4 56. Nxg4 fxg4 57. Qg3 1-0

[Event "Werther Schloss op 21st"]
[Site "Werther"]
[Date "2015.03.28"]
[Round "4"]
[White "Naundorf, Maik"]
[Black "Wittke, Rene"]
[Result "1/2-1/2"]
[ECO "A37"]
[WhiteElo "2174"]
[BlackElo "2149"]
[PlyCount "72"]
[EventDate "2015.03.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. Nf3 d6 6. 0-0 Bd7 7. d3 Nf6 8. Bd2 Qc8 9. Rb1 Bh3 10. a3 Bxg2 11. Kxg2 0-0 12. b4 b6 13. Bg5 e6 14. Qd2 Qb7 15. Kg1 Nd4 16. Nxd4 cxd4 17. Bxf6 Bxf6 18. Ne4 Be7 19. Qh6 d5 20. cxd5 Qxd5 21. Rb2 Rac8 22. h4 f5 23. Ng5 Bxg5 24. Qxg5 Rc3 25. h5 f4 26. Qxd5 exd5 27. hxg6 hxg6 28. gxf4 Rxf4 29. Ra1 Rg4+ 30. Kf1 a6 31. f3 Rh4 32. Kg2 Kg7 33. a4 Kf6 34. a5 b5 35. Rg1 Kf5 36. Kg3 g5 1/2-1/2

[Event "Werther Schloss op 21st"]
[Site "Werther"]
[Date "2015.03.28"]
[Round "5"]
[White "Wittke, Rene"]
[Black "Klueting, Reiner"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "2149"]
[BlackElo "2002"]
[PlyCount "55"]
[EventDate "2015.03.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. Nc3 Nxc3 4. bxc3 d6 5. exd6 cxd6 6. Nf3 g6 7. d4 Bg7 8. Be3 0-0 9. Qd2 Qc7 10. Bd3 Be6 11. h4 h5 12. Ng5 Bc4 13. g4 Bxd3 14. cxd3 hxg4 15. h5 gxh5 16. Rxh5 Nd7 17. Nh7 Rfc8 18. Rc1 Nf6 19. Nxf6+ exf6 20. Bh6 Re8+ 21. Kf1 Bh8 22. Qf4 Qd7 23. Rf5 Qe6 24. Qxg4+ Kh7 25. Bf8 Qe2+ 26. Qxe2 Rxe2 27. Kxe2 Rxf8 28. Rg1 1-0

[Event "Werther Schloss op 21st"]
[Site "Werther"]
[Date "2015.03.27"]
[Round "3"]
[White "Wittke, Rene"]
[Black "Kummerow, Heiko"]
[Result "1/2-1/2"]
[ECO "E57"]
[WhiteElo "2149"]
[BlackElo "2271"]
[PlyCount "45"]
[EventDate "2015.03.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. Bd3 c5 5. c3 cxd4 6. cxd4 dxe4 7. Nxe4 Bb4+ 8. Nc3 0-0 9. Nf3 Nc6 10. 0-0 b6 11. a3 Be7 12. Re1 Bb7 13. Bc2 Rc8 14. Qd3 Re8 15. d5 exd5 16. Bg5 Ne4 17. Nxe4 dxe4 18. Qxe4 g6 19. Rad1 Qc7 20. Bf4 Ne5 21. Qxe5 Qxc2 22. Rc1 Qf5 23. Qxf5 1/2-1/2

[Event "Werther Schloss op 21st"]
[Site "Werther"]
[Date "2015.03.26"]
[Round "2"]
[White "Niekrens, Stefan"]
[Black "Wittke, Rene"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2038"]
[BlackElo "2149"]
[PlyCount "54"]
[EventDate "2015.03.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. e5 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. d4 cxd4 8. Nxd4 Ne7 9. 0-0 Qc7 10. f4 g6 11. Nd2 Nf5 12. N2f3 Nxd4 13. Nxd4 Bc5 14. Kh1 Bxd4 15. Qxd4 Bb5 16. Re1 b6 17. Be3 Qc4 18. Qd2 h5 19. Qd4 Kd7 20. a4 Qxd4 21. Bxd4 Bd3 22. a5 bxa5 23. Rxa5 a6 24. h4 Rhb8 25. b4 Rb5 26. Rea1 Rxa5 27. Rxa5 Bb5 1/2-1/2

[Event "Oberliga NRW 1415"]
[Site "Germany"]
[Date "2015.03.22"]
[Round "8.1"]
[White "Wittke, Rene"]
[Black "Sielecki, Christof"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "2169"]
[BlackElo "2452"]
[PlyCount "82"]
[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 "Lieme"]
[BlackTeam "Dinslaken"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e6 2. Nc3 d5 3. d4 Be7 4. Qc2 c5 5. cxd5 exd5 6. e4 dxe4 7. dxc5 Nf6 8. Be3 0-0 9. Rd1 Qa5 10. a3 Nc6 11. Nge2 Ng4 12. Nd4 Nxe3 13. fxe3 Qxc5 14. Nxe4 Qxc2 15. Nxc2 Bf5 16. Bd3 Rfd8 17. Nf2 Be6 18. Rd2 Bf6 19. 0-0 Bxb2 20. Rb1 Bc3 21. Rdd1 Na5 22. Ne4 Bf6 23. Nxf6+ gxf6 24. Nd4 Rac8 25. Rdc1 Rxc1+ 26. Rxc1 Rc8 27. Rxc8+ Bxc8 28. Kf2 Bd7 29. Kf3 Nc6 30. Ke4 Ne5 31. Be2 Kf8 32. Kd5 Ke7 33. h3 Be6+ 34. Nxe6 fxe6+ 35. Kc5 Nd7+ 36. Kd4 Kd6 37. Bd3 h6 38. Bc2 Nc5 39. g4 e5+ 40. Kc4 a6 41. a4 Nxa4 0-1

[Event "Oberliga NRW 1415"]
[Site "Germany"]
[Date "2015.03.01"]
[Round "7.1"]
[White "Wittke, Rene"]
[Black "Rezasade, Amir"]
[Result "0-1"]
[ECO "D78"]
[WhiteElo "2169"]
[BlackElo "2259"]
[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 "Lieme"]
[BlackTeam "Muelheim Nord II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 c6 2. Nf3 d5 3. d4 Nf6 4. Qb3 dxc4 5. Qxc4 g6 6. Nbd2 Bf5 7. g3 Bg7 8. Bg2 0-0 9. 0-0 Na6 10. a3 Ne4 11. Nxe4 Bxe4 12. Be3 Nc7 13. Rfd1 Nd5 14. Qc1 Qb6 15. Bh6 Bxh6 16. Qxh6 Bxf3 17. Bxf3 Qxb2 18. Rab1 Qxa3 19. Rxb7 Rab8 20. Rd7 Rfd8 21. Rxd8+ Rxd8 22. h4 Qa4 23. e3 Nc3 24. Re1 Rd6 25. Qg5 Rf6 26. Qc5 Qc2 27. Qxe7 Rxf3 28. Qe8+ Kg7 29. Qe5+ Rf6 0-1

[Event "Oberliga NRW 1415"]
[Site "Germany"]
[Date "2015.02.08"]
[Round "6.1"]
[White "Hovhannisyan, Mher"]
[Black "Wittke, Rene"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2503"]
[BlackElo "2169"]
[PlyCount "49"]
[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 "Wuerselen"]
[BlackTeam "Lieme"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 g6 5. Nf3 Bg7 6. Be2 cxd4 7. cxd4 Nf6 8. Nc3 Qd8 9. 0-0 0-0 10. Re1 Nbd7 11. a4 Nb6 12. a5 Nbd5 13. Bc4 Be6 14. Qb3 h6 15. Ne5 Nc7 16. Nxg6 fxg6 17. Bxe6+ Nxe6 18. Qxe6+ Rf7 19. d5 Rc8 20. a6 bxa6 21. Rxa6 Rxc3 22. bxc3 Qxd5 23. Rxa7 Qxe6 24. Rxe6 Nd5 25. c4 1-0

[Event "Oberliga NRW 1415"]
[Site "Germany"]
[Date "2015.01.11"]
[Round "5.1"]
[White "Wittke, Rene"]
[Black "Morawietz, Dieter"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2169"]
[BlackElo "2388"]
[PlyCount "140"]
[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 "Lieme"]
[BlackTeam "Koeln SF"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. Nf3 e6 6. cxd4 d6 7. Nc3 Nxc3 8. bxc3 Qc7 9. Bd2 Nd7 10. exd6 Bxd6 11. Bd3 b6 12. 0-0 Bb7 13. Re1 0-0 14. c4 Bxf3 15. Qxf3 Bxh2+ 16. Kh1 Bd6 17. Re4 Rfe8 18. Rae1 Nf8 19. Rh4 g6 20. Bh6 Qd8 21. Rh3 Nd7 22. Be4 Rc8 23. Bc6 Rc7 24. Bd2 Qe7 25. c5 bxc5 26. dxc5 Bxc5 27. Ba5 Bb6 28. Bc3 e5 29. Bd5 Rec8 30. Bb4 Qf6 31. Qg4 h5 32. Qe4 Bxf2 33. Rf3 Qh4+ 34. Qxh4 Bxh4 35. Ref1 Nb6 36. Bxf7+ Kh7 37. Be6 Re8 38. Bf7 Rd8 39. Bb3 Nd5 40. Ba5 Nb6 41. Rf7+ Rxf7 42. Rxf7+ Kh6 43. Rxa7 Rd6 44. Ra6 Bf2 45. g3 Bc5 46. Bxb6 Bxb6 47. a4 Rf6 48. Bc4 Rc6 49. Bd3 Rd6 50. Bc2 Rd2 51. Be4 Re2 52. Bd3 Re3 53. Bc2 Re1+ 54. Kg2 Re2+ 55. Kf3 Rxc2 56. Rxb6 Rc3+ 57. Kf2 Kg5 58. Rb4 Kf5 59. Kg2 g5 60. Kf2 Ra3 61. Rc4 e4 62. Rb4 Ra2+ 63. Ke3 Kg4 64. Kxe4 Kxg3 65. Kf5 g4 66. Kg5 Kh2 67. Kxh5 g3 68. Rh4+ Kg1 69. Kg5 g2 70. Rb4 Kf2 0-1

[Event "Oberliga NRW 1415"]
[Site "Germany"]
[Date "2014.12.14"]
[Round "4.1"]
[White "Miedema, David"]
[Black "Wittke, Rene"]
[Result "0-1"]
[ECO "E33"]
[WhiteElo "2362"]
[BlackElo "2169"]
[PlyCount "89"]
[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 "Koeln Porz II"]
[BlackTeam "Lieme"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 Nc6 3. Nf3 e6 4. Nc3 Bb4 5. Qc2 d6 6. a3 Bxc3+ 7. Qxc3 h6 8. b4 0-0 9. Bb2 d5 10. e3 Ne4 11. Qc2 Ne7 12. Bd3 f5 13. Ne5 Bd7 14. 0-0 Be8 15. f3 Nd6 16. e4 c6 17. exd5 exd5 18. c5 Nf7 19. Rae1 Bd7 20. Bc1 Nxe5 21. Rxe5 Ng6 22. Bxf5 Nxe5 23. Bh7+ Kh8 24. dxe5 Qc8 25. Bd3 Bf5 26. f4 h5 27. h3 h4 28. Bd2 Bxd3 29. Qxd3 Qf5 30. Qf3 Rae8 31. Qf2 g5 32. Qe1 Kg8 33. Rf3 Qe4 34. Qf2 Rf7 35. g4 gxf4 36. Rxf4 Rxf4 37. Qxf4 Qxe5 38. Qg5+ Qxg5 39. Bxg5 d4 40. Bxh4 d3 41. Bg5 Re5 42. Bf4 Re4 43. Bg5 Kf7 44. Kf2 Re2+ 45. Kf3 0-1

[Event "Oberliga NRW 1415"]
[Site "Germany"]
[Date "2014.11.16"]
[Round "3.1"]
[White "Wittke, Rene"]
[Black "Haub, Thorsten Michael"]
[Result "0-1"]
[ECO "B09"]
[WhiteElo "2169"]
[BlackElo "2385"]
[PlyCount "60"]
[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 "Lieme"]
[BlackTeam "Plettenberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 g6 2. e4 Bg7 3. Nc3 d6 4. Be3 c6 5. f4 Nf6 6. Nf3 0-0 7. Bd3 Na6 8. Qd2 c5 9. h3 cxd4 10. Bxd4 Nc5 11. 0-0 b6 12. Rfe1 Bb7 13. f5 e6 14. fxg6 hxg6 15. Qf2 Nxd3 16. cxd3 e5 17. Be3 Nh7 18. Qg3 f5 19. Bg5 Qd7 20. Qh4 Rf7 21. Bh6 Bf6 22. Qg3 f4 23. Qxg6+ Kh8 24. Kh2 Rg8 25. Qh5 Bd8 26. Nh4 Nf6 27. Bg7+ Kxg7 28. Nf5+ Kf8 29. Qh6+ Ke8 30. Nb5 Be7 0-1

[Event "Oberliga NRW 1415"]
[Site "Germany"]
[Date "2014.10.05"]
[Round "2.1"]
[White "Mladenov, Svetlin"]
[Black "Wittke, Rene"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "2439"]
[BlackElo "2169"]
[PlyCount "51"]
[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 "Wattenscheid"]
[BlackTeam "Lieme"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 Nc6 2. Nf3 Nf6 3. e5 Nd5 4. d4 d6 5. c4 Nb6 6. exd6 exd6 7. h3 Bf5 8. Be2 Be7 9. 0-0 0-0 10. Nc3 Bf6 11. Bf4 Re8 12. a3 a5 13. Re1 a4 14. Rc1 Na5 15. Nxa4 Naxc4 16. Rxc4 Nxc4 17. Bxc4 Rxe1+ 18. Nxe1 Qe8 19. Nc3 Bxd4 20. Qxd4 Qxe1+ 21. Kh2 Re8 22. Be3 Qa1 23. Nd5 Re4 24. Qa7 h6 25. Qb8+ Kh7 26. Nf6+ 1-0

[Event "Oberliga NRW 1415"]
[Site "Germany"]
[Date "2014.09.14"]
[Round "1.1"]
[White "Wittke, Rene"]
[Black "Stark, Lars"]
[Result "0-1"]
[ECO "C43"]
[WhiteElo "2169"]
[BlackElo "2417"]
[PlyCount "66"]
[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 "Lieme"]
[BlackTeam "Duesseldorf"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. 0-0 exd4 6. Re1 Be7 7. Bxe4 dxe4 8. Qxd4 Qxd4 9. Nxd4 f5 10. Nb5 Na6 11. Bf4 Bf6 12. N1c3 Bd7 13. f3 0-0 14. Nxc7 Nxc7 15. Bxc7 Bd4+ 16. Kh1 exf3 17. gxf3 Bc6 18. Rf1 Rae8 19. Rad1 Bxc3 20. bxc3 Re2 21. Rc1 g5 22. Kg1 Rc8 23. Bg3 f4 24. Bf2 Bxf3 25. Rfe1 Rce8 26. h3 a6 27. Rcd1 Rxe1+ 28. Rxe1 Rxe1+ 29. Bxe1 Kf7 30. h4 h6 31. hxg5 hxg5 32. Bf2 Ke6 33. Bb6 g4 0-1

[Event "NRW Class1 1314"]
[Site "Germany"]
[Date "2014.04.27"]
[Round "9.2"]
[White "Kolakovic, Klaudio"]
[Black "Wittke, Rene"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2002"]
[BlackElo "2145"]
[PlyCount "124"]
[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 "Suedlohn"]
[BlackTeam "Lieme"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. e3 Nf6 3. Bd3 g6 4. Ne2 Bg7 5. f3 c5 6. c3 0-0 7. Nd2 Nc6 8. f4 cxd4 9. exd4 Bf5 10. Qc2 Qc8 11. Bxf5 Qxf5 12. Qxf5 gxf5 13. 0-0 Rac8 14. Nb3 Ne4 15. Ng3 e6 16. Nxe4 fxe4 17. f5 exf5 18. Rxf5 Ne7 19. Rf2 b6 20. Be3 Rc6 21. Nd2 f5 22. Nf1 Kf7 23. Ng3 Kg6 24. Ne2 Bh6 25. Bxh6 Kxh6 26. Nf4 b5 27. Re1 a5 28. Re3 Rfc8 29. Ne2 b4 30. Rf4 Kg7 31. Rg3+ Rg6 32. Re3 Kf6 33. g3 Rg7 34. Rf1 Ng6 35. Kh1 Ke6 36. cxb4 axb4 37. Rb3 Rc2 38. Re1 f4 39. gxf4 Nh4 40. Ng3 Rc4 41. a3 Rxd4 42. axb4 Rb7 43. b5 Rc4 44. Ra1 Rc2 45. Ra6+ Kf7 46. Nf1 Nf5 47. b6 d4 48. Ra7 Nd6 49. Ng3 e3 50. Kg1 Ke6 51. Rxb7 Nxb7 52. f5+ Kd5 53. f6 Kc4 54. Ra3 d3 55. Rc3+ Rxc3 56. f7 d2 57. f8Q d1Q+ 58. Kg2 Rc2+ 59. Kh3 Qd7+ 60. Nf5 Rf2 61. Qg8+ Kc5 62. Qf8+ Kb5 0-1

[Event "NRW Class1 1314"]
[Site "Germany"]
[Date "2014.04.06"]
[Round "8.2"]
[White "Wittke, Rene"]
[Black "Hintze, Helge"]
[Result "1-0"]
[ECO "C05"]
[WhiteElo "2145"]
[BlackElo "2243"]
[PlyCount "145"]
[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 "Lieme"]
[BlackTeam "Elberfeld"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. Bd3 c5 5. c3 Nc6 6. Ngf3 cxd4 7. cxd4 Nb4 8. Bb1 dxe4 9. Nxe4 Nbd5 10. 0-0 Be7 11. Ne5 0-0 12. Qd3 Nxe4 13. Qxe4 f5 14. Qf3 Bd6 15. Bc2 Bxe5 16. dxe5 Bd7 17. Bb3 Bc6 18. Be3 Qc7 19. Bc5 Qxe5 20. Rfe1 Qxb2 21. Bxf8 Rxf8 22. Rac1 Qf6 23. Qg3 Re8 24. Rcd1 Kf7 25. Qd6 Qe7 26. Qe5 Rd8 27. Qd4 a6 28. Re5 Rd6 29. Rde1 g6 30. g3 Nc7 31. Qf4 Bd5 32. Bxd5 Nxd5 33. Qh6 Nf6 34. h3 Kg8 35. Rc5 Qd7 36. Rec1 Rd1+ 37. Kg2 Rxc1 38. Qxc1 Nd5 39. Rc8+ Kg7 40. Qb2+ Kh6 41. Rb8 b5 42. Qd4 f4 43. Qe4 Qc7 44. Ra8 Qb7 45. Re8 fxg3 46. fxg3 Ne3+ 47. Kf3 Qf7+ 48. Qf4+ Qxf4+ 49. Kxf4 Nd5+ 50. Kf3 Nb4 51. Rxe6 Nxa2 52. Rxa6 Nc3 53. Rb6 Kg7 54. Rb7+ Kh6 55. Ke3 b4 56. Kf3 Nd5 57. Rb5 Nf6 58. Rxb4 g5 59. Rb5 Kg6 60. Ke3 h6 61. Ra5 Nh5 62. Ra6+ Kg7 63. Kf3 Nf6 64. h4 Kf7 65. Ke3 Kg7 66. Kd4 Nh5 67. Ra7+ Kf8 68. hxg5 Nxg3 69. g6 Nh5 70. Ke5 Kg8 71. Rh7 Ng3 72. Rxh6 Kg7 73. Rh2 1-0

[Event "NRW Class1 1314"]
[Site "Germany"]
[Date "2014.03.09"]
[Round "7.2"]
[White "Schiffer, Kai Uwe"]
[Black "Wittke, Rene"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "2219"]
[BlackElo "2145"]
[PlyCount "24"]
[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 "Duisburg PSV"]
[BlackTeam "Lieme"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 Nc6 2. d4 d5 3. Nc3 e5 4. Bb5 Bd7 5. dxe5 dxe4 6. Qd5 Bb4 7. Qxe4 Qe7 8. Nf3 Bxc3+ 9. bxc3 Nxe5 10. Qxe5 Bxb5 11. Be3 Qxe5 12. Nxe5 f6 1/2-1/2

[Event "NRW Class1 1314"]
[Site "Germany"]
[Date "2014.02.02"]
[Round "6.1"]
[White "Stanetzek, Carsten"]
[Black "Wittke, Rene"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2232"]
[BlackElo "2145"]
[PlyCount "167"]
[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 "Niederkassel"]
[BlackTeam "Lieme"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 Nc6 2. d4 d5 3. e5 f6 4. f4 Bf5 5. Nf3 e6 6. Be2 Nh6 7. 0-0 Qd7 8. c3 Be4 9. Nbd2 f5 10. b4 Be7 11. a4 0-0 12. a5 Nd8 13. Nb3 b5 14. axb6 cxb6 15. Ba6 Nb7 16. Qe2 Rfc8 17. Bd2 Rc7 18. Ra2 Nd8 19. Rfa1 Ndf7 20. h3 Qd8 21. Qe3 Kh8 22. Nc1 Qg8 23. Bf1 Bxf3 24. Qxf3 g5 25. fxg5 Bxg5 26. Be1 Qg6 27. Nd3 Ng8 28. Ra6 Rb7 29. R1a2 Qh6 30. Be2 Be3+ 31. Kf1 f4 32. Qh5 Ng5 33. Bh4 Ne4 34. R2a3 Rf8 35. Rxa7 Rxa7 36. Qxh6 Rxa3 37. Qxf8 Ra1+ 38. Bd1 Rxd1+ 39. Ke2 Rd2+ 40. Kf3 Rxd3 41. Bf6+ Nexf6 42. exf6 Bxd4+ 43. Kxf4 Bxf6 44. Qb8 Rxc3 45. Qxb6 Rc4+ 46. Kf3 e5 47. b5 Kg7 48. Qd6 Ne7 49. b6 Rc6 50. Qd8 Rc2 51. Qd7 e4+ 52. Kf4 Kg6 53. Qe8+ Kg7 54. b7 Ng6+ 55. Kf5 Rf2+ 56. Ke6 Be5 57. b8Q Bxb8 58. Qxb8 Rxg2 59. Qa7+ Kh6 60. Qe3+ Kh5 61. Kxd5 Rg5+ 62. Ke6 Re5+ 63. Kf6 Kh4 64. Kg7 Rh5 65. Qe2 Ne5 66. Kf6 h6 67. Kg7 Rg5+ 68. Kxh6 Nf7+ 69. Kh7 Kxh3 70. Qf1+ Kg3 71. Qxf7 Rg4 72. Qf1 e3 73. Kh6 Re4 74. Qe2 Kf4 75. Kg6 Rd4 76. Qf1+ Kg3 77. Kf5 Rd8 78. Qg1+ Kf3 79. Qg4+ Kf2 80. Qh4+ Kf1 81. Qxd8 e2 82. Qd3 Kf2 83. Qd2 Kf3 84. Qe1 1-0

[Event "NRW Class1 1314"]
[Site "Germany"]
[Date "2014.01.12"]
[Round "5.2"]
[White "Wittke, Rene"]
[Black "Dahm, Jochen"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2145"]
[BlackElo "2248"]
[PlyCount "65"]
[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 "Lieme"]
[BlackTeam "Bochum II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 c5 3. Nc3 cxd4 4. Qxd4 Nc6 5. Qh4 d5 6. Bg5 Qa5 7. 0-0-0 Be6 8. a3 Rd8 9. e3 a6 10. Be2 Nd7 11. e4 dxe4 12. Nxe4 f6 13. Rhe1 Nde5 14. Bd2 Qc7 15. Nc5 Bf5 16. Nxe5 Nxe5 17. Qa4+ Kf7 18. f4 Qxc5 19. fxe5 e6 20. exf6 gxf6 21. Kb1 Be7 22. Qb3 Rc8 23. Bc3 h5 24. Rd7 Qc6 25. Qxb7 Qxb7 26. Rxb7 a5 27. Ka1 Be4 28. Bxh5+ Rxh5 29. Rxe4 Rxh2 30. Bxa5 f5 31. Re2 Kf6 32. Rb6 Kg5 33. Rbxe6 1-0

