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Akter Shamima (2176)1
Sven-Ingvar Sundin (1663)0
Copenhagen Chess Challenge 2018(1), Ballerup, 25/04-2018
 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. cxd5 cxd5 6. Bg5 Bd6 7. e3 a6 8. Qc2 Nbd7 9. Bd3 h6 10. Bh4 b5 11. Bxf6 Nxf6 12. Nxb5 axb5 13. Qc6+ Bd7 14. Qxd6 Qe7 15. Qxe7+ Kxe7 16. Ke2 Rhc8 17. Ne5 Be8 18. a3 Ne4 19. Rhc1 f6 20. Nf3 Nd6 21. Rxc8 Rxc8 22. Nd2 e5 23. f3 Bd7 24. h3 Be8 25. Kd1 Nc4 26. Bxc4 dxc4 27. dxe5 fxe5 28. Ne4 Ke6 29. Ke2 Rd8 30. Nc3 Rb8 31. e4 b4 32. axb4 Rxb4 33. Ra6+ Kf7 34. Ra2 Rb8 35. Kd2 Rd8+ 36. Kc2 Rc8 37. Ra7+ Kf6 38. Nd5+ 1-0
Sven-Ingvar Sundin (1663)0
Gunnar Stray (2042)1
Copenhagen Chess Challenge 2018(2), Ballerup, 26/04-2018
 1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 e6 5. d4 cxd4 6. cxd4 Nc6 7. Nc3 Nxc3 8. bxc3 d6 9. Bb5 Bd7 10. O-O Nxe5 11. Bxd7+ Nxd7 12. Qb3 Qc7 13. Bd2 Be7 14. Rfe1 O-O 15. Re2 d5 16. Rae1 Bf6 17. Qc2 Rac8 18. g4 g6 19. h4 Bg7 20. h5 Nf6 21. hxg6 hxg6 22. g5 Ne4 23. Re3 b5 24. Rc1 Qe7 25. Ree1 b4 26. Qb2 bxc3 27. Bxc3 Nxg5 28. Nh2 Ne4 29. Bb4 Qg5+ 30. Kf1 Rb8 31. Qa3 Rfe8 32. Nf3 Qf5 33. Ke2 Ng5 34. Nxg5 Qxg5 35. Bc5 Qg4+ 36. Kf1 Bxd4 37. Qa4 Qh3+ 38. Kg1 Qg3+ 0-1
Peter Thorsbro (2144)1
Sven-Ingvar Sundin (1663)0
Copenhagen Chess Challenge 2018(3), Ballerup, 26/04-2018
 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Bd6 6. Bd3 dxc4 7. Bxc4 Nbd7 8. O-O b5 9. Bb3 O-O 10. Ng5 Qe7 11. Nge4 Bb8 12. Bd2 Bb7 13. Rc1 a5 14. a3 Rc8 15. f4 Nxe4 16. Nxe4 c5 17. Nxc5 Nxc5 18. dxc5 Rxc5 19. Bc3 a4 20. Qg4 Rxc3 21. Rxc3 axb3 22. Rfc1 Bd6 23. Qe2 Ba6 24. Qd1 g6 25. Rc6 Bb8 26. Rxa6 Rxa6 27. Rc8+ Kg7 28. Rxb8 Qa7 29. Qd4+ Qxd4 30. exd4 Rd6 31. Rxb5 Rxd4 32. Rxb3 Rxf4 33. Rc3 Rd4 34. Rc1 Rd2 35. Rb1 e5 36. a4 f5 37. a5 e4 38. a6 e3 39. a7 Rd8 40. Rc1 f4 41. b4 g5 42. b5 g4 43. Re1 f3 44. gxf3 gxf3 45. Rxe3 1-0
Sven-Ingvar Sundin (1663)0
Thomas Nielsen (1585)1
Copenhagen Chess Challenge 2018(4), Ballerup, 27/04-2018
 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 Qb6 8. g3 cxd4 9. cxd4 Bb4+ 10. Kf2 O-O 11. Bh3 Re8 12. Ne2 f6 13. Kg2 fxe5 14. fxe5 Nf8 15. Rf1 Bd7 16. Qd3 Be7 17. a3 Na5 18. Nc3 Rac8 19. b4 Nb3 20. Rb1 Nxc1 21. Rbxc1 Rc4 22. Rf2 Rec8 23. Rfc2 a5 24. bxa5 Qxa5 25. Nd2 R4c7 26. a4 Ba3 27. Nxd5 Qxd5+ 0-1
Rune Hansen (1967)½
Sven-Ingvar Sundin (1663)½
Copenhagen Chess Challenge 2018(5), Ballerup, 27/04-2018
 1. b3 e5 2. Bb2 Nc6 3. e3 d6 4. Bb5 Qg5 5. Qf3 Bd7 6. Nc3 f5 7. O-O-O O-O-O 8. Nh3 Qg6 9. Rhg1 Nf6 10. Qg3 Qxg3 11. hxg3 h6 12. f3 Be7 13. Ne2 a6 14. Bxc6 Bxc6 15. d4 e4 16. Nef4 d5 17. Ng6 Rhe8 18. Nhf4 Bd6 19. Rge1 Bxf4 20. gxf4 Nh7 21. Ba3 Re6 22. Ne7+ Rxe7 23. Bxe7 Re8 24. Bh4 b5 25. fxe4 Rxe4 26. Bf2 Bd7 27. Kd2 c6 28. a4 Nf6 29. axb5 cxb5 30. Ra1 Kb7 31. c3 Re6 32. Kd3 Ne4 33. Re2 Rc6 34. Be1 Be6 35. Rc2 h5 36. Rac1 Nd6 37. Bh4 g6 38. Be7 Ne4 39. Bh4 Nd6 40. Be7 Ne4 41. Bh4 1/2-1/2
Sven-Ingvar Sundin (1663)½
Vedant Kumar Saravana (1447)½
Copenhagen Chess Challenge 2018(7), Ballerup, 28/04-2018
 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. h3 Bd7 6. O-O Be7 7. c3 a6 8. Ba4 O-O 9. Nbd2 b5 10. Bc2 h6 11. Re1 Nh7 12. Nf1 Ng5 13. Ng3 Nxf3+ 14. Qxf3 Bg5 15. Be3 Qf6 16. Qxf6 Bxf6 17. b4 Be6 18. Bb3 Nd8 19. Re2 Nb7 20. Bxe6 fxe6 21. a4 c6 22. Rea2 bxa4 23. Rxa4 a5 24. bxa5 Ra6 25. Bb6 Rfa8 26. Rb4 Nxa5 27. Bxa5 Rxa5 28. Rxa5 Rxa5 29. Rb6 Rc5 30. Ne2 Kf8 31. c4 Ke7 32. Nc1 Ra5 33. Rb1 Ra3 34. Kf1 Bg5 35. Ke2 Rc3 36. Nb3 Rc2+ 37. Ke1 Rc3 38. Ke2 Rc2+ 39. Ke1 Rc3 40. Ke2 Rc2+ 1/2-1/2
Olav Erstad Jorgensen (1636)1
Sven-Ingvar Sundin (1663)0
Copenhagen Chess Challenge 2018(8), Ballerup, 29/04-2018
 1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nf3 Bd6 5. Bg3 O-O 6. Bd3 c5 7. c3 Nc6 8. Nbd2 b6 9. e4 dxe4 10. Nxe4 Bxg3 11. hxg3 cxd4 12. Nxf6+ Qxf6 13. Bxh7+ Kh8 14. Be4+ Kg8 15. Bxc6 Rb8 16. Qxd4 Qg6 17. Qh4 f6 18. Be4 Qe8 19. Qh7+ 1-0
Darryl Hentley (1544)1
Sven-Ingvar Sundin (1663)0
Copenhagen Chess Challenge 2018(9), Ballerup, 29/04-2018
 1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 Bd6 5. Ne5 c5 6. Nd2 O-O 7. g4 Bxe5 8. Bxe5 Nfd7 9. Bg3 cxd4 10. exd4 Nc6 11. c3 Re8 12. f4 a6 13. Bd3 Nf8 14. Nf3 f6 15. Qc2 e5 16. fxe5 Bxg4 17. O-O Bxf3 18. Rxf3 fxe5 19. Rxf8+ Rxf8 20. Bxh7+ Kh8 21. dxe5 Qg5 22. e6 Qe3+ 23. Kg2 Qxe6 24. Re1 Qf6 25. Bd3 Rae8 26. Rf1 Qg5 27. Bf5 Ne7 28. h4 Qh5 29. Bd3 Rxf1 30. Kxf1 Rf8+ 31. Ke1 Nf5 32. Qf2 Re8+ 33. Kd2 Nxg3 34. Qxg3 Qe5 35. Qg6 Kg8 36. h5 Kf8 37. Kc2 Re6 38. Qg4 Qh2+ 39. Kd1 Qe5 40. Qf3+ Ke7 41. Qg4 Qe1+ 42. Kc2 Qf2+ 43. Kb3 Rb6+ 44. Ka4 Qf6 45. Ka3 a5 46. b3 Qxc3 47. Qh4+ Kd7 48. Bf5+ Kc7 49. Qf4+ Rd6 50. Qg5 Qf6 51. Qf4 Kb6 52. Qg4 d4 53. Bd3 Rc6 54. Bc4 Kc5 55. Qd7 b5 56. Qd5+ Kb6 57. Qxb5+ Kc7 58. Qxa5+ Kb8 59. Qb5+ Rb6 60. Qe8+ Kc7 61. Qe2 Re6 62. Bxe6 Qe7+ 63. b4 Kd6 64. Bg4 Qa7+ 65. Kb3 Qf7+ 66. Kb2 Qf6 67. Qa6+ Ke5 68. Qxf6+ Kxf6 69. Be2 1-0