[Event "Copenhagen Chess Challenge 2018"]
[Site "Ballerup"]
[Date "2018.04.25"]
[Round "1"]
[White "Hector, Jonny"]
[Black "Eriksson, Christian Altenburg"]
[Result "1-0"]
[WhiteElo "2502"]
[BlackElo "2136"]
[EventDate "2018.04.25"]
[EventRounds "9"]
[EventCountry "Danmark"]
[WhiteFideId "1700090"]
[BlackFideId "1412159"]
1. e4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 g6 5. e5 Ng4 6. Bxc6 dxc6 7. h3 Nh6 8. g4 Bg7 9. d3 O-O 10. Bf4 f6 11. Qe2 Qa5 12. Nd2 f5 13. g5 Nf7 14. Nb3 Qd8 15. O-O-O a5 16. d4 c4 17. Qxc4 a4 18. Nc5 b5 19. Qe2 Qb6 20. Qe3 e6 21. h4 Re8 22. h5 Nd8 23. hxg6 hxg6 24. Rh4 Kf7 25. Rh7 Rg8 26. Bg3 Nb7 27. N3e4 fxe4 28. Qf4+ Ke8 29. Nxe4 Rf8 30. Nf6+ Bxf6 31. exf6 Nd8 32. Re7#  1-0

[Event "Copenhagen Chess Challenge 2018"]
[Site "Ballerup"]
[Date "2018.04.26"]
[Round "2"]
[White "Eriksson, Christian Altenburg"]
[Black "Kvaloy, Aksel Bu"]
[Result "1/2-1/2"]
[WhiteElo "2136"]
[BlackElo "1958"]
[EventDate "2018.04.25"]
[EventRounds "9"]
[EventCountry "Danmark"]
[WhiteFideId "1412159"]
[BlackFideId "1528815"]
1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 Nc6 5. Bc4 Nb6 6. Bb3 d6 7. exd6 Qxd6 8. Na3 a6 9. O-O g6 10. d4 cxd4 11. cxd4 Bg7 12. Be3 O-O 13. Qd2 Bg4 14. d5 Bxf3 15. gxf3 Ne5 16. Kg2 Rad8 17. Rfd1 Qf6 18. Qe2 g5 19. Bxb6 Qxb6 20. Nc4 Nxc4 21. Bxc4 Qd6 22. Re1 Rc8 23. Bb3 Rc7 24. Rad1 Rfc8 25. Rd2 Qg6 26. Qe4 Qxe4 27. Rxe4 Bf6 28. Rde2 Kg7 29. f4 h6 30. fxg5 hxg5 31. f4 gxf4 32. Rxf4 Rg8 33. Kf3 Rc1 34. Ke4 Rg1 35. Ref2 Rd8 36. R4f3 Rd7 37. a4 a5 38. Bc4 Rg4+ 39. Rf4 Rxf4+ 40. Kxf4 Rc7 41. b3 b6 42. Rg2+ Kh7 43. Kf5 Rd7 44. Rg4 Rd6 45. Rg3 Kh8 46. Ke4 Kh7 47. Bb5 Rd8 48. Bc4 Rd6 49. Kf5 Kh8 50. Rg4 Kh7 51. Ke4 Kh8 52. Bb5 Rd8 53. Bc6 Kh7 54. Kf5 Kh8 55. b4 Bc3 56. bxa5 bxa5 57. Rg3 Bb4 58. Ke4 Kh7 59. Bb5 Kh8 60. Rg4 Kh7 61. Bd3 Kh8 62. Rh4+ Kg7 63. Rg4+ Kf6  1/2-1/2

[Event "Copenhagen Chess Challenge 2018"]
[Site "Ballerup"]
[Date "2018.04.26"]
[Round "3"]
[White "Hansen, Rune"]
[Black "Eriksson, Christian Altenburg"]
[Result "0-1"]
[WhiteElo "1967"]
[BlackElo "2136"]
[EventDate "2018.04.25"]
[EventRounds "9"]
[EventCountry "Danmark"]
[WhiteFideId "1500970"]
[BlackFideId "1412159"]
1. b3 c5 2. Bb2 Nc6 3. e3 d6 4. f4 Nf6 5. Nf3 g6 6. c4 Bg7 7. a3 O-O 8. Be2 b6 9. O-O e6 10. Qc2 Bb7 11. Nc3 d5 12. Nd1 d4 13. e4 e5 14. fxe5 Ng4 15. h3 Ngxe5 16. d3 Nxf3+ 17. Bxf3 Ne5 18. Be2 Qh4 19. Kh2 Bc8 20. Bc1 Bh6 21. Bxh6 Qxh6 22. Qc1 Qxc1 23. Rxc1 f5 24. Nf2 fxe4 25. Nxe4 Bf5 26. Nf2 g5 27. Rcd1 Rae8 28. Bh5 Bg6 29. Bxg6 hxg6 30. b4 Kg7 31. Kg3 cxb4 32. axb4 Nc6 33. Ne4 Rxf1 34. Rxf1 Nxb4 35. Kg4 Nxd3 36. Nxg5 Ne5+ 37. Kg3 d3 38. Rf4 a5 39. Rd4 a4 40. Nf3 a3 41. Nxe5 Rxe5 42. Rxd3 a2 43. Rd1 Ra5 44. Ra1 Kf6 45. Kf4 Ra3 46. Ke4 g5 47. Kd5 Ra4 48. g3 Ke7 49. Kc6 Rxc4+ 50. Kxb6 Rc2 51. h4 g4 52. Kb5 Rg2 53. Kc4 Kf6 54. Kd4 Kg6 55. Ke4 Kh5 56. Kf4 Rf2+ 57. Ke4 Rb2 58. Kf4 Rb4+ 59. Kf5 Ra4 60. Ke5 Ra3 61. Ke4 Rxg3 62. Rxa2 Kxh4 63. Rh2+ Rh3 64. Rf2 Ra3 65. Rf8 Kh3 66. Rh8+ Kg2 67. Kf4 g3 68. Ke4 Rf3 69. Ra8 Rf7 70. Ke3 Kh2 71. Rh8+ Kg1 72. Ra8 g2 73. Ra6 Rf1 74. Ke2 Rf5 75. Ra7 Rf4 76. Ra6 Rg4 77. Kf3 Rg7 78. Ke2 Kh2 79. Kf3 Rg3+ 80. Kf4 g1=Q 81. Rh6+ Kg2  0-1

[Event "Copenhagen Chess Challenge 2018"]
[Site "Ballerup"]
[Date "2018.04.27"]
[Round "4"]
[White "Eriksson, Christian Altenburg"]
[Black "Andersen, Daniel"]
[Result "1-0"]
[WhiteElo "2136"]
[BlackElo "1810"]
[EventDate "2018.04.25"]
[EventRounds "9"]
[EventCountry "Danmark"]
[WhiteFideId "1412159"]
[BlackFideId "1402714"]
1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd6 7. O-O Nf6 8. Nb3 Nc6 9. Nbxd4 Nxd4 10. Nxd4 a6 11. Re1 Qc7 12. Qe2 Bd6 13. h3 O-O 14. Bg5 b5 15. Bd3 Bb7 16. Bxf6 gxf6 17. Qh5 f5 18. Bxf5 exf5 19. Qg5+ Kh8 20. Qf6+ Kg8 21. Nxf5  1-0

[Event "Copenhagen Chess Challenge 2018"]
[Site "Ballerup"]
[Date "2018.04.27"]
[Round "5"]
[White "Genov, Petar"]
[Black "Eriksson, Christian Altenburg"]
[Result "1/2-1/2"]
[WhiteElo "2435"]
[BlackElo "2136"]
[EventDate "2018.04.25"]
[EventRounds "9"]
[EventCountry "Danmark"]
[WhiteFideId "2900211"]
[BlackFideId "1412159"]
1. d4 d5 2. Bg5 h6 3. Bh4 c6 4. e3 Qb6 5. Qc1 Bf5 6. Nf3 Nd7 7. c4 e6 8. Nc3 Ngf6 9. Be2 Be7 10. O-O Qd8 11. a3 O-O 12. b4 Ne4 13. Bxe7 Qxe7 14. Rd1 Bg4 15. Qc2 f5 16. Rac1 Bxf3 17. Bxf3 Ng5 18. Be2 f4 19. exf4 Rxf4 20. g3 Nf3+ 21. Bxf3 Rxf3 22. Rd3 Rxd3 23. Qxd3 Nb6 24. cxd5 exd5 25. Rc2 Re8 26. Re2 Qf7 27. b5 Nc4 28. a4 Qh5 29. Kg2 Rxe2 30. Nxe2 Qe8 31. bxc6 bxc6 32. Kf1 a5 33. h4 Qe6 34. Nf4 Qe4 35. Qxe4 dxe4 36. Ne6 Nb6 37. Nd8 Nxa4 38. Nxc6 Kf7 39. Nxa5 Ke6 40. Ke2 Kd5 41. Ke3 Nc3 42. Nb3 Nd1+ 43. Ke2 Nc3+ 44. Kd2 Nb5 45. Ke3 Nc3 46. f3 exf3 47. Kxf3 g5 48. h5 Kc4 49. Nc5 Kxd4 50. Nd7 Nd5 51. g4 Ne7 52. Nf6  1/2-1/2

[Event "Copenhagen Chess Challenge 2018"]
[Site "Ballerup"]
[Date "2018.04.28"]
[Round "6"]
[White "Eriksson, Christian Altenburg"]
[Black "Rostgaard, Tobias Valentin"]
[Result "1/2-1/2"]
[WhiteElo "2136"]
[BlackElo "2311"]
[EventDate "2018.04.25"]
[EventRounds "9"]
[EventCountry "Danmark"]
[WhiteFideId "1412159"]
[BlackFideId "1408801"]
1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. O-O O-O 10. h3 c6 11. Qf3 Bd6 12. Bf4 Rb8 13. b3 Rb4 14. Bxd6 Qxd6 15. Ne2 a5 16. c3 Rh4 17. Qg3 Qxg3 18. fxg3 Rh6 19. Nd4 Ne4 20. Bxe4 dxe4 21. Nf5 Re6 22. Rae1 c5 23. g4 a4 24. Re3 axb3 25. axb3 Rd8 26. Rfe1 Bb7 27. Ng3 h6 28. Kf2 Rf6+ 29. Kg1 Re6 30. Kf2 Rf6+ 31. Kg1 Rd2 32. R3e2 e3 33. Rxd2 exd2 34. Re8+ Kh7 35. Rd8 Rb6 36. b4 cxb4 37. cxb4 d1=Q+ 38. Rxd1 Rxb4 39. Rd2 g6 40. Kf2 Rb1 41. Nf1 Kg7 42. Ne3 Kf6 43. Kg3 Rb3 44. Kf2 Bxg2 45. Nxg2 Rxh3 46. Rd5 Ra3 47. Ne3 Ke6 48. Rb5 f5 49. Rb6+ Kf7 50. gxf5 gxf5 51. Nxf5 h5 52. Rh6 Ra5 53. Nh4 Kg7 54. Rb6 Ra3 55. Nf3 Ra4 56. Kg3 Rg4+ 57. Kh3 Kh7 58. Nh4 Rg5 59. Ng2 Rg4 60. Ne3 Rf4 61. Nd5 Ra4 62. Nb4 Kg7 63. Kh4 Ra5 64. Rd6 Ra4 65. Rb6 Ra5 66. Nc6 Rc5 67. Nd8 Rc1 68. Kxh5 Rg1 69. Ne6+ Kf6 70. Nf4+ Kf5 71. Nh3 Rg8 72. Rb5+ Ke4 73. Ng5+ Kd4 74. Kg4 Kc4 75. Rf5 Kd4 76. Kf4 Re8 77. Rf7 Kd5 78. Rd7+ Kc6 79. Rd1 Kb5 80. Rc1 Ka4 81. Rb1 Rh8 82. Ne4 Rh7 83. Ke3 Rh6 84. Kd3 Rh4 85. Nc3+ Ka5 86. Nd5 Ka4 87. Nc7 Rg4 88. Ne6 Rb4 89. Rxb4+ Kxb4  1/2-1/2

[Event "Copenhagen Chess Challenge 2018"]
[Site "Ballerup"]
[Date "2018.04.28"]
[Round "7"]
[White "Kristensen, Kaare Hove"]
[Black "Eriksson, Christian Altenburg"]
[Result "1-0"]
[WhiteElo "2313"]
[BlackElo "2136"]
[EventDate "2018.04.25"]
[EventRounds "9"]
[EventCountry "Danmark"]
[WhiteFideId "1400940"]
[BlackFideId "1412159"]
1. c4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 f5 8. g3 Be7 9. Bg2 Nf6 10. O-O O-O 11. Nc2 Qe8 12. e4 fxe4 13. Nxe4 Qg6 14. Nxf6+ gxf6 15. Ne3 Kh8 16. Nd5 Bd8 17. Be3 Bf5 18. Rc1 Bd3 19. Re1 Ba5 20. Bd2 Bxd2 21. Qxd2 Bf5 22. b4 Qh5 23. Ne3 Nd4 24. Nxf5 Qxf5 25. Bxb7 Rab8 26. Bd5 Qh5 27. Kg2 Qg4 28. f3 Qg7 29. Rb1 f5 30. a4 f4 31. g4 Nf5 32. Kh1 Ne3 33. Rxe3 fxe3 34. Qxe3 Rf4 35. Be4 Qg5 36. Qa7 Qg8 37. Bxh7 Qc8 38. Bf5 Qg8 39. Qe7 Rxf3 40. Qxd6 Rf4 41. Qh6+  1-0

[Event "Copenhagen Chess Challenge 2018"]
[Site "Ballerup"]
[Date "2018.04.29"]
[Round "8"]
[White "Eriksson, Christian Altenburg"]
[Black "Thorsbro, Peter"]
[Result "1/2-1/2"]
[WhiteElo "2136"]
[BlackElo "2144"]
[EventDate "2018.04.25"]
[EventRounds "9"]
[EventCountry "Danmark"]
[WhiteFideId "1412159"]
[BlackFideId "1406671"]
1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bb4+ 5. Nc3 Nf6 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 O-O 9. O-O cxd5 10. h3 c6 11. Qf3 Rb8 12. Bf4 Bd6 13. b3 Qc7 14. Bxd6 Qxd6 15. Rfe1 Rb7 16. Qg3 Qxg3 17. fxg3 Re8 18. Rxe8+ Nxe8 19. Ne2 Nd6 20. Rd1 Re7 21. Nd4 Bd7 22. b4 g6 23. Kf2 Kf8 24. Re1 Rxe1 25. Kxe1 Ke7 26. Ke2 f6 27. Ke3 Nf7 28. Nb3 Kd6 29. Kd4 Ne5 30. Nc5 Bc8 31. a3 Nxd3 32. cxd3 h5 33. Nb3 g5 34. Nd2 a5 35. h4 axb4 36. axb4 Ke6 37. Ke3 gxh4 38. gxh4 Kf5 39. g3 Kg4 40. Kf2 Ba6 41. d4 Bb5 42. Nf3 Ba4 43. Nh2+ Kh3 44. Nf1 Bd1 45. Ne3 Bg4 46. Ng2 Bf5 47. b5 cxb5 48. Nf4+ Kg4 49. Nxd5 Bg6 50. Nxf6+ Kf5 51. Nd5 Bf7 52. Nb4 Ke4 53. d5 Bxd5 54. g4 hxg4 55. h5 Be6 56. Kg3 Kf5 57. Nc6 Kg5 58. Nd4 Bd7 59. h6  1/2-1/2