[Event "Gelsenkirchen Silvester op 5th"]
[Site "Gelsenkirchen"]
[Date "2017.12.29"]
[Round "5"]
[White "Ratering, Jona"]
[Black "Mertens, Andreas"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "2029"]
[BlackElo "1975"]
[PlyCount "63"]
[EventDate "2017.12.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. Be2 e5 7. d5 a5 8. Bg5 Nbd7 9. Nd2 Nc5 10. b3 h6 11. Be3 Ne8 12. a3 f5 13. f3 Nf6 14. b4 axb4 15. axb4 Rxa1 16. Qxa1 Na6 17. Qb2 Nh5 18. 0-0 Nf4 19. Re1 Qg5 20. Bf1 Nh3+ 21. Kh1 Qh4 22. Ra1 f4 23. Ba7 Ng5 24. c5 Qf2 25. Nd1 Qd4 26. Qxd4 exd4 27. Ra4 Bd7 28. c6 bxc6 29. dxc6 Bxc6 30. Rxa6 Bb7 31. Ra5 Ne6 32. Bc4 1-0

[Event "Gelsenkirchen Silvester op 5th"]
[Site "Gelsenkirchen"]
[Date "2017.12.28"]
[Round "3"]
[White "Mertens, Andreas"]
[Black "Villwock, Martin"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1975"]
[BlackElo "2075"]
[PlyCount "64"]
[EventDate "2017.12.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. e3 g6 4. Bd3 Bg7 5. 0-0 0-0 6. b3 cxd4 7. exd4 d5 8. Nbd2 Nc6 9. Bb2 Nb4 10. Be2 Bf5 11. Ne1 Rc8 12. c3 Nc6 13. Bd3 Bg4 14. Nef3 e5 15. dxe5 Nxe5 16. Be2 Nxf3+ 17. Bxf3 Bf5 18. Re1 Qb6 19. Rc1 Rfd8 20. Qe2 Bh6 21. c4 Re8 22. Qd1 Rxe1+ 23. Qxe1 Re8 24. Qd1 Ne4 25. c5 Qd8 26. Bxe4 dxe4 27. Nc4 Bxc1 28. Qxc1 e3 29. Nxe3 Qd3 30. c6 bxc6 31. Qxc6 Qd1+ 32. Nf1 Qxf1+ 0-1

[Event "Gelsenkirchen Silvester op 5th"]
[Site "Gelsenkirchen"]
[Date "2017.12.27"]
[Round "1"]
[White "Holdsch, Peter Michael"]
[Black "Mertens, Andreas"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1536"]
[BlackElo "1975"]
[PlyCount "40"]
[EventDate "2017.12.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 g6 2. Nf3 Bg7 3. d4 d6 4. Be2 Nf6 5. Nc3 0-0 6. 0-0 Nc6 7. Be3 e5 8. d5 Ne7 9. h3 Ne8 10. Qd2 f5 11. Bh6 Nf6 12. Bxg7 Kxg7 13. exf5 gxf5 14. Ng5 Ng6 15. Ne6+ Bxe6 16. dxe6 Nf4 17. Bc4 Qe7 18. Nd5 N6xd5 19. Bxd5 c6 20. Bb3 Qg5 0-1

[Event "Gelsenkirchen Silvester op 5th"]
[Site "Gelsenkirchen"]
[Date "2017.12.27"]
[Round "2"]
[White "Mertens, Andreas"]
[Black "Bretz, Christoph"]
[Result "1-0"]
[ECO "D80"]
[WhiteElo "1975"]
[BlackElo "1697"]
[PlyCount "65"]
[EventDate "2017.12.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bg5 g6 5. Bxf6 exf6 6. cxd5 cxd5 7. e3 Bg7 8. Qb3 Nc6 9. Qxd5 Qe7 10. Bb5 Bd7 11. Nf3 0-0 12. 0-0 Rfd8 13. Qc5 Qxc5 14. dxc5 Ne5 15. Nxe5 fxe5 16. Bxd7 Rxd7 17. Rad1 Rad8 18. Rxd7 Rxd7 19. Rd1 Rxd1+ 20. Nxd1 e4 21. Kf1 Kf8 22. Ke2 Ke7 23. Kd2 Kd7 24. b4 Kc6 25. Nc3 f5 26. Kc2 b6 27. cxb6 axb6 28. a4 Bf8 29. Kb3 Bd6 30. g3 Bc7 31. Kc4 Bd8 32. Nb5 h6 33. Nd4+ 1-0

[Event "Maastricht Limburg op-B 8th"]
[Site "Maastricht"]
[Date "2014.06.09"]
[Round "6"]
[White "Ismail, Tamer"]
[Black "Mertens, Andreas"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "1873"]
[BlackElo "1983"]
[PlyCount "55"]
[EventDate "2014.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. c3 Bc6 6. Ng3 Nf6 7. Nf3 Nbd7 8. Be2 Be7 9. 0-0 0-0 10. Bf4 b6 11. Ne1 Nd5 12. Bf3 Bb5 13. Bxd5 exd5 14. Nd3 Bg5 15. Re1 Bxd3 16. Bxg5 Qxg5 17. Qxd3 f5 18. f3 f4 19. Nf1 Rf6 20. Re2 Raf8 21. Rae1 Rg6 22. Qd2 Rf7 23. Re8+ Nf8 24. R1e5 Rf5 25. Rxf5 Qxf5 26. Re5 Qf7 27. Qe2 Re6 28. a3 1/2-1/2

[Event "Maastricht Limburg op-B 8th"]
[Site "Maastricht"]
[Date "2014.06.09"]
[Round "7"]
[White "Mertens, Andreas"]
[Black "Saizew, Valeri"]
[Result "1/2-1/2"]
[ECO "D06"]
[WhiteElo "1983"]
[BlackElo "1951"]
[PlyCount "150"]
[EventDate "2014.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. e3 Bf5 4. c4 e6 5. Qb3 Qc8 6. cxd5 exd5 7. Nc3 c6 8. Be2 Bd6 9. Bd2 Nbd7 10. Rc1 Qc7 11. Nb5 Qb8 12. Nxd6+ Qxd6 13. Qxb7 Rb8 14. Qxc6 Qxc6 15. Rxc6 0-0 16. Bc1 Rfc8 17. Rxc8+ Rxc8 18. 0-0 Rc2 19. Bb5 Nb6 20. Nh4 Bd7 21. Bd3 Rc7 22. Nf3 Ne4 23. Ne5 Be8 24. f3 Nd6 25. Bb1 f6 26. Nd3 Bg6 27. Kf2 Na4 28. Bd2 Nc4 29. Ke2 Ncxb2 30. Nxb2 Nxb2 31. Bxg6 hxg6 32. Rc1 Rxc1 33. Bxc1 Nc4 34. e4 Nb6 35. e5 fxe5 36. dxe5 Kf7 37. Kd3 Ke6 38. f4 Nd7 39. Be3 a6 40. Bd4 Nb8 41. Bc5 Nc6 42. Bf8 Kf7 43. Bd6 Ke6 44. g4 a5 45. h4 a4 46. Kc3 Na5 47. Kb4 Nc4 48. Bf8 Ne3 49. Kxa4 d4 50. Kb3 Kd5 51. Bxg7 Nxg4 52. e6 Kxe6 53. Bxd4 Nh6 54. Kc4 Nf5 55. Bf2 Nd6+ 56. Kb4 Kf5 57. Be3 Ke4 58. Bc1 Kd5 59. a4 Nf5 60. Kb5 Kd6 61. Kb6 Kd7 62. Kb7 Nd6+ 63. Kb6 Kc8 64. a5 Kb8 65. a6 Nf5 66. Bb2 Nxh4 67. Be5+ Ka8 68. Bf6 Ng2 69. Bg5 Nxf4 70. Bxf4 g5 71. Bg3 g4 72. Bf2 g3 73. Bg1 g2 74. Kc6 Kb8 75. Bh2+ Ka8 1/2-1/2

[Event "Maastricht Limburg op-B 8th"]
[Site "Maastricht"]
[Date "2014.06.08"]
[Round "5"]
[White "Mertens, Andreas"]
[Black "Kempen, Leon JP"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "1983"]
[BlackElo "1957"]
[PlyCount "51"]
[EventDate "2014.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 c5 3. e3 d5 4. b3 cxd4 5. exd4 Bd6 6. Bd3 Nf6 7. 0-0 0-0 8. Bg5 Nc6 9. Re1 h6 10. Bh4 Be7 11. c3 Bd7 12. Nbd2 Rc8 13. Rc1 Ba3 14. Rc2 a5 15. Ne5 Be7 16. Ndf3 Be8 17. Rc1 Nxe5 18. Nxe5 Nd7 19. Bg3 Bh4 20. Bb1 Bxg3 21. hxg3 f5 22. Qd3 h5 23. g4 hxg4 24. Nxg4 Qh4 25. Ne5 Rf6 26. Qf3 1/2-1/2

[Event "Maastricht Limburg op-B 8th"]
[Site "Maastricht"]
[Date "2014.06.08"]
[Round "4"]
[White "Van Hoorn, Frank"]
[Black "Mertens, Andreas"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1665"]
[BlackElo "1983"]
[PlyCount "79"]
[EventDate "2014.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Be3 c6 4. Bd3 d5 5. e5 c5 6. c3 Nc6 7. Ne2 h5 8. Nf4 Bg4 9. f3 Bf5 10. Bxf5 gxf5 11. e6 c4 12. Qc2 Nh6 13. Nxh5 Kf8 14. Nf4 Qd6 15. Nd2 Nd8 16. exf7 e5 17. dxe5 Bxe5 18. g3 Ndxf7 19. 0-0-0 Qa6 20. Bc5+ Kg7 21. Nxd5 Qc6 22. Ne7 Qxc5 23. Nxf5+ Kf8 24. Nh4 Rg8 25. Rhe1 Kg7 26. Qg6+ Kh8 27. Qe4 b5 28. Ng6+ Rxg6 29. Qxa8+ Kg7 30. Ne4 Qc7 31. f4 Bxf4+ 32. gxf4 Qxf4+ 33. Kb1 Qxh2 34. Qxa7 Rg2 35. Rg1 Ng4 36. Rxg2 Qxg2 37. Nd6 Qf3 38. Qxf7+ Qxf7 39. Nxf7 Kxf7 40. Rd5 1-0

[Event "Maastricht Limburg op-B 8th"]
[Site "Maastricht"]
[Date "2014.06.07"]
[Round "3"]
[White "Mertens, Andreas"]
[Black "Moes, Waldemar"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1983"]
[BlackElo "2038"]
[PlyCount "49"]
[EventDate "2014.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 e6 3. e3 c5 4. b3 b6 5. Bb2 Nf6 6. Ne5 Bd6 7. Nd2 0-0 8. Bd3 Ba6 9. c4 Qc7 10. 0-0 Nc6 11. Nxc6 Qxc6 12. cxd5 Qb7 13. Bxa6 Qxa6 14. dxc5 Bxc5 15. Bxf6 gxf6 16. Ne4 f5 17. Nxc5 bxc5 18. Qf3 Kh8 19. e4 fxe4 20. Qxe4 Rae8 21. dxe6 Rxe6 22. Qc2 Rc8 23. Rad1 c4 24. bxc4 Qxc4 25. Rd8+ 1-0

[Event "Maastricht Limburg op-B 8th"]
[Site "Maastricht"]
[Date "2014.06.07"]
[Round "2"]
[White "Mitran, Anthony Cristian"]
[Black "Mertens, Andreas"]
[Result "0-1"]
[ECO "A90"]
[WhiteElo "1593"]
[BlackElo "1983"]
[PlyCount "116"]
[EventDate "2014.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Bb4+ 5. Bd2 Bxd2+ 6. Nxd2 d5 7. Ngf3 Ne4 8. Ne5 Nd7 9. Ndf3 Ndf6 10. 0-0 0-0 11. Rc1 c6 12. Qd3 a5 13. Nd2 Qe8 14. f3 Nxd2 15. Qxd2 Qh5 16. Nd3 g5 17. Nf2 g4 18. fxg4 Nxg4 19. Nxg4 Qxg4 20. Rf4 Qg7 21. Qc3 b5 22. cxb5 cxb5 23. Qc6 Bd7 24. Qc3 Rfc8 25. Qd2 Rxc1+ 26. Qxc1 Rc8 27. Qd2 b4 28. Rf1 Bb5 29. Rd1 Ba4 30. b3 Bb5 31. e3 Rc3 32. Rc1 Qc7 33. Rxc3 bxc3 34. Qc2 Bd3 35. Qc1 c2 36. Bf1 Qc3 37. Kf2 Be4 38. Bb5 Kf7 39. Ke2 h5 40. h4 Qb4 41. Bd3 Qc3 42. Bb5 Kg8 43. Ba6 Qc7 44. Bd3 Qc3 45. Bxe4 fxe4 46. Kf2 Qd3 47. Ke1 Kf7 48. Qd2 Ke7 49. Qc1 Qc3+ 50. Ke2 Kd7 51. Kf2 e5 52. dxe5 Ke6 53. Ke2 Kxe5 54. Kf2 Kf5 55. Ke2 Kg4 56. Kf2 Qd3 57. Ke1 Kf3 58. Qd2 Qxe3+ 0-1

[Event "Maastricht Limburg op-B 8th"]
[Site "Maastricht"]
[Date "2014.06.06"]
[Round "1"]
[White "Mertens, Andreas"]
[Black "Coenen, Bert"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1983"]
[BlackElo "1852"]
[PlyCount "74"]
[EventDate "2014.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d6 2. e4 Nf6 3. Bd3 e5 4. Nf3 Nbd7 5. c3 Be7 6. 0-0 0-0 7. Re1 c6 8. Nbd2 Re8 9. Nf1 Bf8 10. a4 b6 11. Bg5 Qc7 12. dxe5 dxe5 13. b4 a6 14. Bc4 Be7 15. Qb3 Rf8 16. Ng3 Bb7 17. Nf5 Bd8 18. Rad1 Ne8 19. Bxf7+ Rxf7 20. Bxd8 Qxd8 21. Ng5 Qxg5 22. Rxd7 Qh5 23. Rxb7 Kf8 24. Rxf7+ Qxf7 25. Qxf7+ Kxf7 26. Rd1 g6 27. Nd6+ Ke6 28. Nc4 b5 29. Nb2 Nd6 30. f3 a5 31. axb5 cxb5 32. bxa5 Rxa5 33. Nd3 Ra3 34. Nc5+ Ke7 35. Rd3 h5 36. Kf2 h4 37. Ke2 Nc4 1/2-1/2

[Event "Paderborn op"]
[Site "Paderborn"]
[Date "2006.??.??"]
[Round "2"]
[White "Meyer, Bettina"]
[Black "Mertens, Andreas"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "1944"]
[BlackElo "2091"]
[PlyCount "118"]
[EventDate "2006.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. Be3 exd4 8. Nxd4 Re8 9. f3 Nc6 10. 0-0 Nh5 11. Rc1 f5 12. Qd2 f4 13. Bf2 Ne5 14. Rfd1 g5 15. Qe1 Kh8 16. c5 g4 17. cxd6 c5 18. Bh4 Bf6 19. Bxf6+ Qxf6 20. Nd5 Qg7 21. Rxc5 gxf3 22. Nxf3 Rg8 23. Qf2 Bh3 24. Bf1 Nxf3+ 25. Qxf3 Bg4 26. Qd3 Bxd1 27. Qxd1 f3 28. Rc7 f2+ 29. Kxf2 Qxb2+ 30. Kg1 Nf6 31. Nxf6 Qxf6 32. Rc4 Raf8 33. Qd4 Rg6 34. d7 Kg8 35. Qxf6 Rgxf6 36. Be2 Rd6 37. Rc7 Rd8 38. Bg4 Kf7 39. Rxb7 a6 40. e5 Rd4 41. h3 Ke7 42. e6 h5 43. Bxh5 Kxe6 44. Bg4+ Ke7 45. Rb6 Ra4 46. Rb2 Rxg4 47. hxg4 Rxd7 48. Rf2 a5 49. Kh2 Rd3 50. Rf3 Rd2 51. a3 Rd4 52. Kh3 Rd2 53. g3 Rd6 54. Rf5 a4 55. Rf4 Rh6+ 56. Kg2 Ra6 57. Kf3 Ra5 58. Rf5 Ra6 59. Rf4 Rc6 1-0

