[Event "Copenhagen Chess Challenge 2017"] [Site ""] [Date ""] [Round "1"] [White "Christophersen, David"] [Black "O`Gorman, Tom"] [Result "0-1"] [WhiteElo "1788"] [BlackElo "2229"] [EventDate ""] [EventRounds "9"] [EventCountry ""] [WhiteFideId "1413619"] [BlackFideId "2508249"] [Event "Copenhagen Chess Challenge 2017"] [Site "Ballerup"] [Date "2017.05.10"] [Round "1.29"] [White "Christophersen, David"] [Black "O`Gorman, Tom"] [Result "0-1"] [ECO "A23"] [WhiteElo "1788"] [BlackElo "2229"] [PlyCount "48"] [EventDate "2017.05.10"] 1. c4 e5 2. g3 Nf6 3. Bg2 c6 4. Nc3 d5 5. cxd5 cxd5 6. e3 Nc6 7. Nge2 Bf5 8. a3 Qd7 9. d4 e4 10. O-O h5 11. h4 Bd6 12. Nf4 Bc7 13. f3 O-O-O 14. fxe4 dxe4 15. Qa4 Bb6 16. Bd2 Rhg8 17. Rac1 Kb8 18. Qd1 Nxd4 19. Nxh5 Bg4 20. Nxf6 gxf6 21. Qe1 Nf3+ 22. Bxf3 Bxf3 23. Rxf3 exf3 24. Rd1 Qh3 0-1 0-1 [Event "Copenhagen Chess Challenge 2017"] [Site ""] [Date ""] [Round "2"] [White "Slettebo, Jan"] [Black "Christophersen, David"] [Result "1-0"] [WhiteElo "2020"] [BlackElo "1788"] [EventDate ""] [EventRounds "9"] [EventCountry ""] [WhiteFideId "1704958"] [BlackFideId "1413619"] [Event "Copenhagen Chess Challenge 2017"] [Site "Ballerup"] [Date "2017.05.11"] [Round "2.28"] [White "Slettebo, Jan"] [Black "Christophersen, David"] [Result "1-0"] [ECO "B27"] [WhiteElo "2020"] [BlackElo "1788"] [PlyCount "95"] [EventDate "2017.05.10"] 1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. Nc3 Nc6 6. Qa4 Bg7 7. e5 Ng8 8. Bf4 a6 9. O-O-O e6 10. Ne4 Qa5 11. Nd6+ Kf8 12. Qxa5 Nxa5 13. Bd3 b5 14. Be4 Rb8 15. Be3 f5 16. exf6 Nxf6 17. Ba7 Nxe4 18. Bxb8 Nxf2 19. Nxc8 Nxh1 20. Rxh1 Nc4 21. b3 Bh6+ 22. Kd1 Kg7 23. bxc4 Rxc8 24. Be5+ Kg8 25. cxb5 axb5 26. a3 Bf8 27. Bb2 Ra8 28. Kd2 d5 29. Rb1 Kf7 30. Ne5+ Kg8 31. Nd7 Be7 32. Nf6+ Bxf6 33. Bxf6 Rxa3 34. Rxb5 Kf7 35. Be5 g5 36. Rb7+ Kg6 37. g4 Ra4 38. h3 Re4 39. Bb2 h5 40. Rg7+ Kh6 41. gxh5 Kxh5 42. Bf6 Kh6 43. Rg8 e5 44. Bxg5+ Kh5 45. Bf6 Rd4+ 46. Kc1 Re4 47. Rg5+ Kh6 48. Rxe5 1-0 1-0 [Event "Copenhagen Chess Challenge 2017"] [Site ""] [Date ""] [Round "3"] [White "Christophersen, David"] [Black "Nielsen, Thomas"] [Result "1-0"] [WhiteElo "1788"] [BlackElo "1582"] [EventDate ""] [EventRounds "9"] [EventCountry ""] [WhiteFideId "1413619"] [BlackFideId "1431676"] [Event "Copenhagen Chess Challenge 2017"] [Site "Ballerup"] [Date "2017.05.11"] [Round "3.36"] [White "Christophersen, David"] [Black "Nielsen, Thomas"] [Result "1-0"] [ECO "A13"] [WhiteElo "1788"] [BlackElo "1582"] [PlyCount "73"] [EventDate "2017.05.10"] 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. cxd5 exd5 5. d3 Bc5 6. Nf3 Nbd7 7. O-O O-O 8. Nbd2 c6 9. b3 Qb6 10. h3 a5 11. Rb1 Bd6 12. Bb2 Qc7 13. Rc1 Ne5 14. Nxe5 Bxe5 15. d4 Bd6 16. e4 dxe4 17. Re1 Re8 18. Nxe4 Nxe4 19. Bxe4 Bxh3 20. Qh5 f5 21. Bd5+ Kf8 22. Rxe8+ Rxe8 23. Qxh3 Qd7 24. Bc4 g6 25. Qh6+ Qg7 26. Qxg7+ Kxg7 27. d5+ Kf8 28. dxc6 bxc6 29. Rd1 Bc5 30. Rd7 Re1+ 31. Kg2 Be7 32. Bc3 Rc1 33. Bxa5 Ke8 34. Rd2 Bf6 35. Re2+ Kd7 36. a4 Kc8 37. Re6 1-0 1-0 [Event "Copenhagen Chess Challenge 2017"] [Site ""] [Date ""] [Round "4"] [White "Fossan, Andreas"] [Black "Christophersen, David"] [Result "1-0"] [WhiteElo "1994"] [BlackElo "1788"] [EventDate ""] [EventRounds "9"] [EventCountry ""] [WhiteFideId "1516108"] [BlackFideId "1413619"] [Event "Copenhagen Chess Challenge 2017"] [Site "Ballerup"] [Date "2017.05.12"] [Round "4.30"] [White "Fossan, Andreas"] [Black "Christophersen, David"] [Result "1-0"] [ECO "A80"] [WhiteElo "1994"] [BlackElo "1788"] [PlyCount "67"] [EventDate "2017.05.10"] 1. d4 f5 2. Nc3 Nf6 3. Bg5 e6 4. e4 h6 5. Bxf6 Qxf6 6. exf5 exf5 7. Bc4 Bb4 8. Nge2 Nc6 9. O-O Na5 10. Qd3 c6 11. Rfe1 d5 12. Bxd5 cxd5 13. Nxd5 Qd6 14. c3 O-O 15. Nxb4 Be6 16. Qg3 Qd7 17. Nf4 Bf7 18. Nfd3 Bh5 19. f4 Nc4 20. Ne5 Nxe5 21. Rxe5 Kh8 22. Rae1 Rae8 23. Nd3 Qa4 24. a3 Qc2 25. Qe3 Rxe5 26. fxe5 g5 27. e6 f4 28. Qe5+ Kg8 29. e7 Re8 30. Nxf4 Bf7 31. Nd5 Bxd5 32. Qxd5+ Kg7 33. Qe5+ Kg8 34. Qf6 1-0 1-0 [Event "Copenhagen Chess Challenge 2017"] [Site ""] [Date ""] [Round "5"] [White "Christophersen, David"] [Black "Larsen, Ulrik"] [Result "0-1"] [WhiteElo "1788"] [BlackElo "1938"] [EventDate ""] [EventRounds "9"] [EventCountry ""] [WhiteFideId "1413619"] [BlackFideId "1441167"] [Event "Copenhagen Chess Challenge 2017"] [Site "Ballerup"] [Date "2017.05.12"] [Round "5.30"] [White "Christophersen, David"] [Black "Larsen, Ulrik"] [Result "0-1"] [ECO "A36"] [WhiteElo "1788"] [BlackElo "1938"] [PlyCount "68"] [EventDate "2017.05.10"] 1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 O-O 5. e4 d6 6. Nge2 c5 7. O-O Nc6 8. d3 a6 9. Bg5 h6 10. Be3 Rb8 11. Qd2 Ng4 12. a4 Bd7 13. h3 Nxe3 14. fxe3 Na5 15. Qc2 b5 16. axb5 axb5 17. Nd5 bxc4 18. Nxe7+ Qxe7 19. Rxa5 Rxb2 20. Qd1 cxd3 21. Nf4 c4 22. Nd5 Rxg2+ 23. Kxg2 Qxe4+ 24. Kh2 Rb8 25. Rf2 Bc6 26. Qf3 Qxf3 27. Rxf3 Rb2+ 28. Kg1 d2 29. Rf1 Bxd5 30. Rxd5 Be5 31. Ra5 c3 32. Ra8+ Kg7 33. Ra7 Bf6 34. g4 c2 0-1 0-1 [Event "Copenhagen Chess Challenge 2017"] [Site ""] [Date ""] [Round "6"] [White "Tandrup, Michael"] [Black "Christophersen, David"] [Result "1-0"] [WhiteElo "1906"] [BlackElo "1788"] [EventDate ""] [EventRounds "9"] [EventCountry ""] [WhiteFideId "1408356"] [BlackFideId "1413619"] [Event "Copenhagen Chess Challenge 2017"] [Site "Ballerup"] [Date "2017.05.13"] [Round "6.32"] [White "Tandrup, Michael"] [Black "Christophersen, David"] [Result "1-0"] [ECO "A83"] [WhiteElo "1906"] [BlackElo "1788"] [PlyCount "85"] [EventDate "2017.05.10"] 1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 d6 5. f3 Bf5 6. Bxf6 gxf6 7. fxe4 Bg6 8. Nf3 Nd7 9. Bc4 e5 10. O-O Nb6 11. Be6 c6 12. a4 Qe7 13. d5 Bh6 14. Qd3 Nd7 15. Nh4 Bf4 16. Bxd7+ Qxd7 17. dxc6 bxc6 18. g3 Bg5 19. Nf5 Bxf5 20. Rxf5 Rg8 21. Rd1 Ke7 22. b4 a6 23. b5 axb5 24. axb5 Qa7+ 25. Kg2 Qc5 26. bxc6 Ra3 27. Rf3 Rga8 28. h4 Bh6 29. Nd5+ Kf7 30. c3 Ra2+ 31. Kh3 Qxc6 32. Rxf6+ Kg7 33. Rdf1 Qd7+ 34. R1f5 Rd2 35. Qf3 Kh8 36. Rxh6 Raa2 37. Rhf6 Rh2+ 38. Kg4 Qg7+ 39. Rg5 h5+ 40. Kxh5 Rxh4+ 41. gxh4 Rf2 42. Qxf2 Qf7+ 43. Kg4 1-0 1-0 [Event "Copenhagen Chess Challenge 2017"] [Site ""] [Date ""] [Round "7"] [White "Christophersen, David"] [Black "Kvaloy, Aksel Bu"] [Result "1/2-1/2"] [WhiteElo "1788"] [BlackElo "1706"] [EventDate ""] [EventRounds "9"] [EventCountry ""] [WhiteFideId "1413619"] [BlackFideId "1528815"] [Event "Copenhagen Chess Challenge 2017"] [Site "Ballerup"] [Date "2017.05.13"] [Round "7.35"] [White "Christophersen, David"] [Black "Kvaloy, Aksel Bu"] [Result "1/2-1/2"] [ECO "A20"] [WhiteElo "1788"] [BlackElo "1706"] [PlyCount "101"] [EventDate "2017.05.10"] 1. c4 e5 2. g3 Nf6 3. Bg2 c6 4. e4 Bc5 5. Nc3 O-O 6. Nge2 Qe7 7. O-O d6 8. d3 h6 9. h3 Bb6 10. Kh2 Rd8 11. b4 Be6 12. f4 a5 13. b5 Bc7 14. Rb1 d5 15. f5 Bc8 16. exd5 cxd5 17. Nxd5 Nxd5 18. Bxd5 Nd7 19. Qb3 a4 20. Qc2 Nf6 21. Nc3 Qd7 22. Ba3 Nxd5 23. Nxd5 b6 24. Qg2 Bb7 25. Nf6+ gxf6 26. Qxb7 Qxd3 27. Be7 Qe2+ 28. Qg2 Rd2 29. Qxe2 Rxe2+ 30. Kg1 Rxa2 31. Bxf6 a3 32. Be7 Rb2 33. Ra1 a2 34. g4 e4 35. Bf6 Rc2 36. Rf2 Rxf2 37. Kxf2 Bf4 38. Ke2 Kf8 39. h4 Ke8 40. g5 hxg5 41. hxg5 Ra3 42. g6 fxg6 43. fxg6 Rh3 44. Rf1 Bh6 45. g7 Rg3 46. Ra1 Bxg7 47. Bxg7 Rxg7 48. Ke3 Ra7 49. Kxe4 Ke7 50. Kd5 Kd7 51. c5 1/2-1/2 1/2-1/2 [Event "Copenhagen Chess Challenge 2017"] [Site ""] [Date ""] [Round "8"] [White "Winther, Bjarke Rosenborg"] [Black "Christophersen, David"] [Result "0-1"] [WhiteElo "1784"] [BlackElo "1788"] [EventDate ""] [EventRounds "9"] [EventCountry ""] [WhiteFideId "1447173"] [BlackFideId "1413619"] [Event "Copenhagen Chess Challenge 2017"] [Site "Ballerup"] [Date "2017.05.14"] [Round "8.34"] [White "Winther, Bjarke Rosenborg"] [Black "Christophersen, David"] [Result "0-1"] [ECO "B27"] [WhiteElo "1784"] [BlackElo "1788"] [PlyCount "42"] [EventDate "2017.05.10"] 1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. Nc3 Nc6 6. Qa4 d6 7. e5 Ng4 8. Bb5 Bg7 9. exd6 Qxd6 10. O-O O-O 11. Bf4 e5 12. Ne4 Qc7 13. Bd2 f5 14. Ng3 h6 15. h3 e4 16. Nh4 Nge5 17. f4 exf3 18. Nxf3 Nxf3+ 19. Rxf3 Nd4 20. Qc4+ Rf7 21. Qxc7 Nxf3+ 0-1 0-1 [Event "Copenhagen Chess Challenge 2017"] [Site ""] [Date ""] [Round "9"] [White "Christophersen, David"] [Black "Larsen, Preben R."] [Result "0-1"] [WhiteElo "1788"] [BlackElo "1841"] [EventDate ""] [EventRounds "9"] [EventCountry ""] [WhiteFideId "1413619"] [BlackFideId "1425790"] [Event "Copenhagen Chess Challenge 2017"] [Site "Ballerup"] [Date "2017.05.14"] [Round "9.32"] [White "Christophersen, David"] [Black "Larsen, Preben R"] [Result "0-1"] [ECO "A15"] [WhiteElo "1788"] [BlackElo "1841"] [PlyCount "58"] [EventDate "2017.05.10"] 1. c4 Nf6 2. g3 e6 3. Bg2 Be7 4. Nc3 O-O 5. d4 d5 6. c5 b6 7. b4 a5 8. Ba3 axb4 9. Bxb4 Na6 10. a3 bxc5 11. dxc5 Nxc5 12. Nf3 Ncd7 13. Qb3 c5 14. Nxd5 Nxd5 15. Bd2 Qc7 16. Bg5 Bxg5 17. Nxg5 Qa5+ 18. Kf1 Rb8 19. Qc2 N7f6 20. e4 Qc3 21. Qd1 Ba6+ 22. Kg1 Ne3 23. Qc1 Qxc1+ 24. Rxc1 Nxg2 25. Kxg2 h6 26. h4 hxg5 27. hxg5 Nxe4 28. Rh4 Nxg5 29. Rch1 Bb7+ 0-1 0-1