[Event "USA-ch Seniors playoff"]
[Site "Saint Louis"]
[Date "2022.07.16"]
[Round "4"]
[White "Akopian, Vladimir Eduardovic"]
[Black "Christiansen, Larry Mark"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "2620"]
[BlackElo "2577"]
[PlyCount "104"]
[EventDate "2022.07.16"]
[EventType "tourn (rapid)"]
[EventRounds "5"]
[EventCountry "USA"]
[EventCategory "11"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. 0-0 Nc6 8. c4 Nb4 9. Be2 dxc4 10. Bxc4 Nd6 11. Qa4+ b5 12. Bxb5+ Nxb5 13. Qxb5+ Bd7 14. Qe2 0-0 15. Nc3 Re8 16. a3 Bd6 17. Be3 Nc6 18. h3 Qf6 19. Nb5 Qg6 20. Nxd6 cxd6 21. Kh2 Ne7 22. Nh4 Qf6 23. Qh5 h6 24. Rac1 Rab8 25. Rc7 Be6 26. Rxa7 Rxb2 27. Ra5 Bc4 28. Rc1 d5 29. Qg4 Be2 30. Qg3 g5 31. f4 Qd6 32. fxg5 Qxg3+ 33. Kxg3 Rb3 34. Kf2 Rxe3 35. Kxe3 Nc6+ 36. Kf2 Nxa5 37. Re1 hxg5 38. Nf5 Bb5 39. Rxe8+ Bxe8 40. Ne7+ Kg7 41. Nxd5 Nc4 42. Nc3 Nxa3 43. Ne4 f6 44. Nd6 Bc6 45. Kg3 Kg6 46. h4 Nb5 47. Nc4 gxh4+ 48. Kxh4 Bxg2 49. Ne3 Bb7 50. d5 f5 51. Kg3 Kg5 52. Kf3 Nc3 0-1

[Event "USA-ch Seniors playoff"]
[Site "Saint Louis"]
[Date "2022.07.16"]
[Round "3"]
[White "Christiansen, Larry Mark"]
[Black "Dlugy, Maxim"]
[Result "1-0"]
[ECO "D26"]
[WhiteElo "2577"]
[BlackElo "2513"]
[PlyCount "107"]
[EventDate "2022.07.16"]
[EventType "tourn (rapid)"]
[EventRounds "5"]
[EventCountry "USA"]
[EventCategory "11"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e3 e6 4. Bxc4 Nf6 5. Nf3 a6 6. 0-0 b5 7. Be2 Bb7 8. a4 b4 9. Nbd2 Nbd7 10. Nc4 c5 11. Nfe5 Be7 12. Bf3 Bd5 13. Qe2 cxd4 14. exd4 Rc8 15. b3 Bxf3 16. Qxf3 0-0 17. Nc6 Qe8 18. Bg5 h6 19. Bh4 Nb8 20. Nxe7+ Qxe7 21. Rfe1 Nbd7 22. d5 Qc5 23. dxe6 fxe6 24. Bg3 Nh5 25. Qe2 Nxg3 26. hxg3 Rf6 27. Rad1 Nb6 28. Nd6 Nd5 29. Ne4 Qb6 30. Nxf6+ Nxf6 31. a5 Qc6 32. Qxe6+ Qxe6 33. Rxe6 Rc3 34. Rb1 Rc2 35. Rxa6 Ne4 36. Ra8+ Kf7 37. Ra1 Nd2 38. a6 Nxb3 39. Rb1 Nd2 40. Rxb4 Ra2 41. f3 Ra1+ 42. Kf2 Ra2 43. Kg1 Ra1+ 44. Kh2 Ra2 45. Kh3 h5 46. Rd8 Ra1 47. g4 hxg4+ 48. Kxg4 Nf1 49. Rb7+ Kg6 50. a7 Ra4+ 51. f4 Ra3 52. Rb6+ Kh7 53. a8Q Ne3+ 54. Kf3 1-0

[Event "USA-ch Seniors playoff"]
[Site "Saint Louis"]
[Date "2022.07.16"]
[Round "5"]
[White "Christiansen, Larry Mark"]
[Black "Shabalov, Alexander"]
[Result "0-1"]
[ECO "A33"]
[WhiteElo "2577"]
[BlackElo "2510"]
[PlyCount "116"]
[EventDate "2022.07.16"]
[EventType "tourn (rapid)"]
[EventRounds "5"]
[EventCountry "USA"]
[EventCategory "11"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. g3 Bc5 7. Nb3 Be7 8. Bg2 0-0 9. 0-0 b6 10. e4 Ba6 11. Nd2 Rc8 12. Re1 Ne5 13. b3 Bb4 14. Qc2 b5 15. a3 Be7 16. Nf3 Nxf3+ 17. Bxf3 bxc4 18. b4 Bb7 19. Bf4 d6 20. Rad1 Qb6 21. Be3 Qa6 22. a4 Nd7 23. b5 Qa5 24. Bd2 Ne5 25. Be2 Qc7 26. Be3 Ba8 27. Bf4 f5 28. Bxe5 dxe5 29. Bf1 f4 30. Bh3 Rf6 31. f3 fxg3 32. hxg3 Rcf8 33. Rf1 Rg6 34. Kg2 Bh4 35. Ne2 Bg5 36. Bg4 h6 37. a5 Be3 38. Qc3 Qc5 39. Bh3 Rgf6 40. Bg4 g6 41. Kh2 h5 42. Bh3 Kg7 43. Bg2 g5 44. Rd7+ Kg6 45. b6 axb6 46. axb6 Bc6 47. Rc7 Bd4 48. Rxc6 Qxc6 49. Nxd4 exd4 50. Qxd4 h4 51. e5 hxg3+ 52. Kxg3 Rf4 53. Qe3 Rb8 54. Rb1 c3 55. Qd3+ Kg7 56. Rh1 Rf5 57. Rc1 Qa4 58. Qxc3 Qh4# 0-1

[Event "USA-ch Seniors"]
[Site "Saint Louis"]
[Date "2022.07.16"]
[Round "9"]
[White "Gurevich, Dmitry"]
[Black "Christiansen, Larry Mark"]
[Result "1/2-1/2"]
[ECO "E16"]
[WhiteElo "2351"]
[BlackElo "2577"]
[PlyCount "146"]
[EventDate "2022.07.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "11"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 a5 7. 0-0 0-0 8. Bg5 Be7 9. Qc2 Be4 10. Qd2 d5 11. Nc3 Nbd7 12. cxd5 exd5 13. Nxe4 Nxe4 14. Bxe7 Qxe7 15. Qf4 c5 16. dxc5 bxc5 17. Rfd1 Ndf6 18. g4 h6 19. h4 Rad8 20. e3 Rfe8 21. Rac1 Qe6 22. Nh2 c4 23. g5 hxg5 24. hxg5 Nh7 25. Bxe4 dxe4 26. Rxd8 Rxd8 27. Qc7 Rd5 28. Rxc4 Rxg5+ 29. Kh1 Nf8 30. Rc1 Qxa2 31. Rg1 Rxg1+ 32. Kxg1 a4 33. Qc3 Qd5 34. Nf1 Ne6 35. Ng3 Kh7 36. Qc2 Nc5 37. Kg2 g6 38. Qc3 Kg8 39. Qa5 Qe5 40. Qb5 Kg7 41. Qc4 f5 42. Ne2 Nd3 43. Qxa4 Qxb2 44. Qd4+ Qxd4 45. Nxd4 Kf6 46. Kg3 Ne1 47. Nc6 Nf3 48. Nb4 g5 49. Nd5+ Ke6 50. Nc3 Ke5 51. Ne2 Kd5 52. Nc3+ Kc4 53. Na4 Kb5 54. Nc3+ Kc6 55. Ne2 Kc5 56. Nc3 Ng1 57. Kg2 Nf3 58. Kg3 Ne1 59. Ne2 Nc2 60. Kg2 Kd5 61. Kh3 Ke6 62. Kg2 Ne1+ 63. Kg3 Ke5 64. Nd4 f4+ 65. Kg4 Nd3 66. Nc6+ Kd5 67. exf4 Nxf2+ 68. Kg3 Nh1+ 69. Kg4 e3 70. fxg5 e2 71. Nb4+ Ke4 72. Nc2 Nf2+ 73. Kg3 Kf5 1/2-1/2

[Event "USA-ch Seniors playoff"]
[Site "Saint Louis"]
[Date "2022.07.16"]
[Round "1"]
[White "Gurevich, Dmitry"]
[Black "Christiansen, Larry Mark"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2351"]
[BlackElo "2577"]
[PlyCount "85"]
[EventDate "2022.07.16"]
[EventType "tourn (rapid)"]
[EventRounds "5"]
[EventCountry "USA"]
[EventCategory "11"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 a6 5. cxd5 exd5 6. Bg5 Be6 7. e3 Nbd7 8. Bd3 Bd6 9. 0-0 0-0 10. h3 h6 11. Bh4 Re8 12. Nd2 c5 13. f4 cxd4 14. exd4 Nb6 15. Qf3 Rc8 16. Rae1 Be7 17. g4 Nc4 18. Nxc4 dxc4 19. Bb1 Qxd4+ 20. Bf2 Qd7 21. g5 Bxh3 22. gxf6 Bxf6 23. Nd5 Bxf1 24. Nxf6+ gxf6 25. Rxf1 f5 26. Rd1 Qe6 27. Rd5 Qe2 28. Qg3+ Qg4 29. Bxf5 Qxg3+ 30. Bxg3 Rcd8 31. Rxd8 Rxd8 32. Be1 Rd4 33. Bc8 b6 34. f5 b5 35. Bxa6 Rg4+ 36. Kh2 Re4 37. Bc3 b4 38. Bxb4 Re2+ 39. Kg3 Rxb2 40. Be1 Rxa2 41. Bxc4 Rc2 42. Bd3 Rc1 43. Kf2 1/2-1/2

[Event "USA-ch Seniors"]
[Site "Saint Louis"]
[Date "2022.07.15"]
[Round "8"]
[White "Christiansen, Larry Mark"]
[Black "Shabalov, Alexander"]
[Result "0-1"]
[ECO "D41"]
[WhiteElo "2577"]
[BlackElo "2510"]
[PlyCount "126"]
[EventDate "2022.07.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "11"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. e3 cxd4 5. exd4 d5 6. Nc3 Be7 7. cxd5 Nxd5 8. Bc4 Nxc3 9. bxc3 0-0 10. 0-0 Nc6 11. Bd3 b6 12. Qc2 g6 13. Bh6 Re8 14. h4 Bb7 15. h5 Bf8 16. Qd2 Ne7 17. Bxf8 Rxf8 18. Ng5 Nf5 19. Rfe1 Rc8 20. Rac1 h6 21. Nh3 g5 22. Re5 Ng7 23. Bc2 Bd5 24. Qd3 f5 25. Bb3 Rc7 26. c4 Bb7 27. Rce1 Rf6 28. f3 Rd7 29. d5 b5 30. Qe3 exd5 31. cxd5 Qb6 32. Qxb6 Rxb6 33. Nf2 Kf8 34. g4 a5 35. a3 Rbd6 36. Rd1 Re7 37. Nd3 a4 38. Ba2 Rxe5 39. Nxe5 fxg4 40. fxg4 Ne8 41. Rf1+ Nf6 42. Ng6+ Ke8 43. Re1+ Kd8 44. Ne7 Nxg4 45. Re2 Rd7 46. Ng8 Rc7 47. Rb2 Bc8 48. Bb1 Rg7 49. Nxh6 Nxh6 50. Rxb5 Rb7 51. Rxb7 Bxb7 52. Bc2 Bxd5 53. Bxa4 Bf3 54. Kf2 Bxh5 55. Ke3 Ke7 56. Ke4 Be8 57. Bd1 Kd6 58. a4 Bc6+ 59. Kd4 Nf5+ 60. Kd3 Ke5 61. a5 Bb5+ 62. Kc3 Ne3 63. Kb4 Ba6 0-1

[Event "USA-ch Seniors"]
[Site "Saint Louis"]
[Date "2022.07.14"]
[Round "7"]
[White "Novikov, Igor A"]
[Black "Christiansen, Larry Mark"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "2547"]
[BlackElo "2577"]
[PlyCount "138"]
[EventDate "2022.07.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "11"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 a6 5. cxd5 exd5 6. Bg5 Be6 7. e3 Nbd7 8. Bd3 Bd6 9. 0-0 0-0 10. Qc2 h6 11. Bh4 Re8 12. a3 c5 13. dxc5 Nxc5 14. b4 Ncd7 15. Rad1 Rc8 16. Qb2 Qc7 17. Rc1 Qb8 18. Bg3 Bxg3 19. hxg3 Ne5 20. Be2 Nc4 21. Bxc4 dxc4 22. Rfd1 Bf5 23. Rd4 Red8 24. Rcd1 Bd3 25. Ne1 Rxd4 26. exd4 Bf5 27. Qe2 Qd6 28. Qe5 Qd7 29. d5 Re8 30. Qd4 b5 31. Nf3 Qd6 32. Qc5 Rd8 33. Qxd6 Rxd6 34. Rd4 Bc8 35. a4 bxa4 36. Ne5 a3 37. Nxc4 a2 38. Nxa2 Rxd5 39. Rxd5 Nxd5 40. Nd6 Bd7 41. Ne4 Kf8 42. Nec3 Nxc3 43. Nxc3 Ke7 44. f3 Kd6 45. Kf2 Ke5 46. Ke3 h5 47. Kd3 Bb5+ 48. Ke3 Bf1 49. f4+ Kf5 50. Kf2 Bb5 51. Kf3 Bc6+ 52. Ke3 f6 53. Kf2 g5 54. fxg5 fxg5 55. Ke3 Ke5 56. Nd1 Bxg2 57. Nf2 Kd5 58. Kd3 Bf1+ 59. Kc3 Ke5 60. Kd2 Kd4 61. Ke1 Bg2 62. Kd2 Kc4 63. Nd3 Bf1 64. Ne5+ Kxb4 65. g4 h4 66. Ke1 Bh3 67. Nf3 a5 68. Nxg5 Bxg4 69. Kd2 Kc4 0-1

[Event "USA-ch Seniors"]
[Site "Saint Louis"]
[Date "2022.07.13"]
[Round "6"]
[White "Christiansen, Larry Mark"]
[Black "Akopian, Vladimir Eduardovic"]
[Result "1/2-1/2"]
[ECO "E41"]
[WhiteElo "2577"]
[BlackElo "2620"]
[PlyCount "78"]
[EventDate "2022.07.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "11"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 c5 6. Nge2 d5 7. cxd5 cxd4 8. exd4 Qxd5 9. 0-0 Qh5 10. Ne4 Nxe4 11. Bxe4 Nc6 12. Nf4 Qxd1 13. Rxd1 Bd6 14. Be3 Ne7 15. Nd3 Rb8 16. Rac1 b6 17. Bf4 Bxf4 18. Nxf4 Bb7 19. f3 Bxe4 20. fxe4 Rfc8 21. Kf2 Rxc1 22. Rxc1 Rc8 23. Rxc8+ Nxc8 24. e5 Kf8 25. Ke3 g6 26. Kd3 Ke7 27. Kc4 Kd7 28. Kb5 Ne7 29. b4 Kc7 30. Kc4 Kc6 31. a4 a6 32. b5+ axb5+ 33. axb5+ Kd7 34. g4 g5 35. Ne2 Nd5 36. Kd3 Ke7 37. Nc3 Nxc3 38. Kxc3 h6 39. Kd3 Kd7 1/2-1/2

[Event "USA-ch Seniors"]
[Site "Saint Louis"]
[Date "2022.07.11"]
[Round "5"]
[White "Benjamin, Joel"]
[Black "Christiansen, Larry Mark"]
[Result "1/2-1/2"]
[ECO "D61"]
[WhiteElo "2496"]
[BlackElo "2577"]
[PlyCount "71"]
[EventDate "2022.07.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "11"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Nbd7 5. Bg5 Be7 6. e3 0-0 7. Qc2 c5 8. Rd1 Qa5 9. cxd5 Nxd5 10. Bxe7 Nxe7 11. Bd3 h6 12. 0-0 cxd4 13. Nxd4 Nf6 14. Ne4 Ned5 15. a3 Bd7 16. Qc5 Qxc5 17. Nxc5 Rac8 18. Nxd7 Nxd7 19. Nb5 a6 20. Nd6 Rc6 21. Nxb7 Rb6 22. Na5 Rxb2 23. Rc1 Ne5 24. Bxa6 Ra8 25. Nc4 Nxc4 26. Bxc4 Rxa3 27. Bxd5 exd5 28. Rcd1 Ra5 29. h4 h5 30. Rd4 g6 31. Rfd1 Raa2 32. Rf4 Rd2 33. Rxd2 Rxd2 34. Kh2 Kg7 35. Kg3 Rc2 36. Rd4 1/2-1/2

[Event "USA-ch Seniors"]
[Site "Saint Louis"]
[Date "2022.07.10"]
[Round "4"]
[White "Christiansen, Larry Mark"]
[Black "Dlugy, Maxim"]
[Result "1-0"]
[ECO "D26"]
[WhiteElo "2577"]
[BlackElo "2513"]
[PlyCount "105"]
[EventDate "2022.07.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "11"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e3 e6 4. Bxc4 Nf6 5. Nf3 a6 6. 0-0 b5 7. Be2 Bb7 8. a4 b4 9. Nbd2 Nbd7 10. Nc4 c5 11. Nfe5 Be7 12. Bf3 Bd5 13. Nc6 Qc7 14. Nxe7 Kxe7 15. b3 Bxc4 16. bxc4 Rab8 17. Bb2 Rhc8 18. Rc1 Kf8 19. Qb3 a5 20. Rfd1 Kg8 21. h3 h6 22. Rd2 Rd8 23. d5 e5 24. e4 Ne8 25. Bg4 Nd6 26. Bxd7 Qxd7 27. Bxe5 Nxe4 28. Re2 Nd6 29. Qg3 Nf5 30. Qg4 Rb6 31. Rce1 Rg6 32. Qf4 Re8 33. Kh2 Kh7 34. g3 f6 35. Bb2 Rxe2 36. Rxe2 Nd6 37. Re6 f5 38. Be5 Nf7 39. Qxf5 Nxe5 40. Qxe5 Rxe6 41. dxe6 Qe7 42. Qd5 b3 43. Qd3+ Kh8 44. Qxb3 Qxe6 45. Qb5 Qf5 46. Kg1 Qc2 47. Qxa5 Qc1+ 48. Kg2 Qxc4 49. Qa8+ Kh7 50. a5 Qa4 51. a6 c4 52. Qe4+ Kh8 53. Qb7 1-0

[Event "USA-ch Seniors"]
[Site "Saint Louis"]
[Date "2022.07.09"]
[Round "3"]
[White "Christiansen, Larry Mark"]
[Black "De Firmian, Nick E"]
[Result "1/2-1/2"]
[ECO "A33"]
[WhiteElo "2577"]
[BlackElo "2496"]
[PlyCount "63"]
[EventDate "2022.07.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "11"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Nf6 6. a3 Bc5 7. e3 d5 8. Be2 0-0 9. cxd5 exd5 10. 0-0 Re8 11. b4 Bb6 12. Ncb5 Ne5 13. Nf3 Nc6 14. Bb2 Ne4 15. Rc1 Bg4 16. Nfd4 Bxe2 17. Qxe2 Qd7 18. Nxc6 bxc6 19. Nd4 Rac8 20. Rfd1 f6 21. Rc2 Nd6 22. Nf3 Qb7 23. Bd4 Nc4 24. Qd3 a5 25. h3 axb4 26. axb4 Bxd4 27. Nxd4 Kh8 28. Qc3 Ra8 29. Ra1 h6 30. Rca2 Rxa2 31. Rxa2 Ra8 32. Rxa8+ 1/2-1/2

[Event "USA-ch Seniors"]
[Site "Saint Louis"]
[Date "2022.07.08"]
[Round "2"]
[White "Khmelnitsky, Igor N"]
[Black "Christiansen, Larry Mark"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2472"]
[BlackElo "2577"]
[PlyCount "120"]
[EventDate "2022.07.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "11"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 e6 6. Na3 a6 7. Nc2 cxd4 8. Nfxd4 e5 9. Qe2 Be7 10. Ne3 Qd8 11. Ndf5 0-0 12. Nxe7+ Qxe7 13. Qf3 Nc6 14. Be2 e4 15. Qg3 Be6 16. 0-0 Rad8 17. Nc2 Nd5 18. f3 Bf5 19. f4 Rd6 20. Ne3 Nxe3 21. Bxe3 Rg6 22. Qe1 Rd8 23. Kh1 h6 24. Qf2 Qe8 25. Rg1 Qe6 26. b3 Bg4 27. Bc4 Qc8 28. Rae1 Re8 29. Rgf1 Ne7 30. Bc5 b5 31. Rxe4 bxc4 32. Rxe7 Rxe7 33. Bxe7 Qb7 34. Bh4 Bf5 35. Bg3 cxb3 36. axb3 Qxb3 37. Qc5 Qc2 38. Qf2 Qxc3 39. Re1 Kh7 40. Re5 Rd6 41. h3 Rd2 42. Qe3 Rd3 43. Qc5 Qxc5 44. Rxc5 Bxh3 45. Bf2 Bd7 46. Kh2 Kg6 47. Be1 f6 48. Rc3 Rd1 49. Rg3+ Kf7 50. Re3 Be6 51. Bc3 Rc1 52. Bd2 Ra1 53. Rc3 Ra2 54. Rc7+ Kg8 55. Bc3 Bd5 56. Rd7 Rxg2+ 57. Kh3 Be6+ 58. Kxg2 Bxd7 59. Kf3 Kf7 60. Bb4 g5 0-1

[Event "USA-ch Seniors"]
[Site "Saint Louis"]
[Date "2022.07.07"]
[Round "1"]
[White "Christiansen, Larry Mark"]
[Black "Kaidanov, Gregory S"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2577"]
[BlackElo "2548"]
[PlyCount "83"]
[EventDate "2022.07.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "11"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Nf6 3. Nf3 e6 4. g3 c5 5. Bg2 Nc6 6. 0-0 Be7 7. d4 0-0 8. Nbd2 b5 9. dxc5 Bxc5 10. c4 bxc4 11. bxc4 Bb6 12. Rc1 Bb7 13. cxd5 exd5 14. Qa4 Rc8 15. e3 Re8 16. Rfd1 Qe7 17. Qh4 Bd8 18. Nb3 Qf8 19. Qa4 Qb4 20. Qxb4 Nxb4 21. Rxc8 Bxc8 22. a3 Nc6 23. Rc1 Bb7 24. Nfd4 Ne5 25. Nc5 Ba8 26. Bf1 Bb6 27. Na4 Bxd4 28. Bxd4 Nf3+ 29. Kg2 Nxd4 30. exd4 Kf8 31. f3 Bb7 32. Nc5 Bc6 33. Bd3 Ke7 34. Kf2 Kd6 35. h4 Rb8 36. Rb1 Rxb1 37. Bxb1 h6 38. Bd3 Nd7 39. Nxd7 Bxd7 40. Ke3 g5 41. hxg5 hxg5 42. Kd2 1/2-1/2

[Event "USA-ch Seniors playoff"]
[Site "Saint Louis"]
[Date "2021.07.26"]
[Round "2"]
[White "Christiansen, Larry Mark"]
[Black "Kaidanov, Gregory S"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2567"]
[BlackElo "2547"]
[PlyCount "66"]
[EventDate "2021.07.26"]
[EventType "match (rapid)"]
[EventRounds "2"]
[EventCountry "USA"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. Bf4 c5 4. e3 Nc6 5. Nbd2 Qb6 6. dxc5 Qxb2 7. Rb1 Qc3 8. Bb5 g6 9. Be5 Qxc5 10. Bxf6 exf6 11. c4 Bf5 12. Rc1 dxc4 13. Bxc4 Qe7 14. Bb5 Bd7 15. Rc4 a6 16. Re4 Be6 17. Qa4 Qd7 18. Nd4 f5 19. Nxc6 Rc8 20. Rxe6+ fxe6 21. Qb3 axb5 22. Ne5 Qd5 23. Qxd5 exd5 24. Ke2 Bd6 25. Nef3 Rc2 26. Nd4 Rxa2 27. Rb1 b4 28. Nb5 Kd7 29. Kd3 Rc8 30. Nxd6 Rc3+ 31. Kd4 Rxd2+ 32. Ke5 b3 33. Nxb7 b2 0-1

[Event "USA-ch Seniors playoff"]
[Site "Saint Louis"]
[Date "2021.07.26"]
[Round "1"]
[White "Kaidanov, Gregory S"]
[Black "Christiansen, Larry Mark"]
[Result "1/2-1/2"]
[ECO "E16"]
[WhiteElo "2547"]
[BlackElo "2567"]
[PlyCount "67"]
[EventDate "2021.07.26"]
[EventType "match (rapid)"]
[EventRounds "2"]
[EventCountry "USA"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 a5 5. g3 b6 6. Bg2 Bb7 7. 0-0 0-0 8. Bf4 Be7 9. Nc3 Ne4 10. Nb5 c6 11. Nc7 Ra7 12. Qb3 b5 13. cxb5 a4 14. Qc2 cxb5 15. Nxb5 Ra8 16. Ng5 Bxg5 17. Bxe4 Bxe4 18. Qxe4 d5 19. Qe3 Bxf4 20. Qxf4 Qb6 21. Nc3 Nc6 22. e3 Qxb2 23. Rfc1 Qb7 24. Rab1 Qd7 25. Nb5 Rab8 26. Qd6 Qxd6 27. Nxd6 Rxb1 28. Rxb1 Rd8 29. Nb7 Rb8 30. Rc1 Rxb7 31. Rxc6 g5 32. Ra6 Rb4 33. a3 Rc4 34. g4 1/2-1/2

[Event "USA-ch Seniors"]
[Site "Saint Louis"]
[Date "2021.07.25"]
[Round "9"]
[White "Tarjan, James Edward"]
[Black "Christiansen, Larry Mark"]
[Result "0-1"]
[ECO "A20"]
[WhiteElo "2381"]
[BlackElo "2567"]
[PlyCount "102"]
[EventDate "2021.07.16"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "10"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. c4 e5 2. g3 c6 3. d4 exd4 4. Qxd4 Nf6 5. Nf3 Na6 6. Bg2 Bc5 7. Qe5+ Be7 8. 0-0 0-0 9. Nc3 Re8 10. Rd1 Nc7 11. Qa5 d6 12. h3 Be6 13. b3 Qc8 14. Kh2 d5 15. Be3 b6 16. Qa4 c5 17. cxd5 Ncxd5 18. Bd2 Bf8 19. Rac1 Bd7 20. Qc4 Bc6 21. Ng5 Qb7 22. Nxd5 Nxd5 23. Be1 Re5 24. Nf3 Re6 25. Ng5 Re5 26. Nf3 Rh5 27. Kg1 b5 28. Qd3 Nf6 29. Bc3 Rd5 30. Qc2 Ne4 31. Bb2 Rxd1+ 32. Rxd1 f6 33. Bc1 Re8 34. Rd3 Qf7 35. Nd2 f5 36. Nxe4 Bxe4 37. Bxe4 fxe4 38. Rd1 Qe6 39. Kg2 a6 40. e3 Rc8 41. Qd2 Be7 42. Qd7 Qxd7 43. Rxd7 Bf6 44. Rd2 Kf7 45. Rc2 c4 46. bxc4 Rxc4 47. Rxc4 bxc4 48. f3 Ba1 49. Ba3 c3 50. Bc5 Ke6 51. Bd4 c2 0-1

[Event "USA-ch Seniors"]
[Site "Saint Louis"]
[Date "2021.07.24"]
[Round "8"]
[White "Christiansen, Larry Mark"]
[Black "Novikov, Igor A"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2567"]
[BlackElo "2554"]
[PlyCount "59"]
[EventDate "2021.07.16"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "10"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Qb6 5. Nc3 a6 6. dxc5 Qxc5 7. Ne5 e6 8. Bd3 Bd6 9. Nf3 Nbd7 10. 0-0 0-0 11. Re1 e5 12. Bg3 b5 13. e4 d4 14. Nd5 Nxd5 15. exd5 Bb7 16. Bf5 Rfd8 17. Qd3 g6 18. Bxd7 Rxd7 19. Nxe5 Qxd5 20. f3 Bxe5 21. Rxe5 Qc4 22. Rae1 Qxd3 23. cxd3 Bd5 24. Re8+ Rxe8 25. Rxe8+ Kg7 26. a3 f6 27. Kf2 Kf7 28. Rc8 Bb7 29. Rc7 Rxc7 30. Bxc7 1/2-1/2

[Event "USA-ch Seniors"]
[Site "Saint Louis"]
[Date "2021.07.23"]
[Round "7"]
[White "Christiansen, Larry Mark"]
[Black "Kaidanov, Gregory S"]
[Result "1/2-1/2"]
[ECO "C28"]
[WhiteElo "2567"]
[BlackElo "2547"]
[PlyCount "49"]
[EventDate "2021.07.16"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "10"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. Nc3 Bb4 5. Nge2 d5 6. exd5 Nxd5 7. 0-0 Be6 8. Bxd5 Bxd5 9. f4 f6 10. fxe5 Nxe5 11. Nxd5 Qxd5 12. c3 Bd6 13. Nf4 Qf7 14. d4 0-0-0 15. Qa4 a6 16. dxe5 Bc5+ 17. Kh1 fxe5 18. Re1 exf4 19. Bxf4 Rhf8 20. Be5 g6 21. Qg4+ Qd7 22. Qc4 Qd5 23. Qg4+ Qd7 24. Qc4 Qd5 25. Qg4+ 1/2-1/2

[Event "USA-ch Seniors"]
[Site "Saint Louis"]
[Date "2021.07.22"]
[Round "6"]
[White "Shabalov, Alexander"]
[Black "Christiansen, Larry Mark"]
[Result "1/2-1/2"]
[ECO "C43"]
[WhiteElo "2521"]
[BlackElo "2567"]
[PlyCount "98"]
[EventDate "2021.07.16"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "10"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 Nc6 5. Bxe4 d5 6. Bg5 Qd7 7. Nxe5 Nxe5 8. dxe5 dxe4 9. 0-0 h6 10. Bh4 Bb4 11. Qe2 Qc6 12. c3 Bc5 13. Nd2 g5 14. Bg3 h5 15. h4 e3 16. fxe3 Bg4 17. Qf2 0-0-0 18. Nb3 gxh4 19. Bxh4 Rdg8 20. Kh2 Be6 21. Nd4 Qe4 22. Bf6 Bd5 23. Rg1 Bxd4 24. exd4 Rg4 25. Rae1 Qh7 26. Bxh8 Qxh8 27. Re3 Qh6 28. Rg3 Rf4 29. Qe1 Rh4+ 30. Rh3 Rg4 31. Qf2 Rf4 32. Qe3 Qg5 33. b3 Qf5 34. c4 Be4 35. Re1 h4 36. Re2 c5 37. Rd2 Rg4 38. Kg1 Qg6 39. Rh2 Rg3 40. Qf4 h3 41. Qf6 Qxf6 42. exf6 Bxg2 43. dxc5 Rg6 44. Kf2 Rxf6+ 45. Ke3 Rg6 46. b4 f5 47. Kf4 Rg4+ 48. Kxf5 Rxc4 49. a3 a5 1/2-1/2

[Event "USA-ch Seniors"]
[Site "Saint Louis"]
[Date "2021.07.20"]
[Round "5"]
[White "Christiansen, Larry Mark"]
[Black "Khachiyan, Melikset"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "2567"]
[BlackElo "2474"]
[PlyCount "159"]
[EventDate "2021.07.16"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "10"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Nd4 5. Bg2 Nxf3+ 6. Bxf3 Bc5 7. 0-0 0-0 8. Rb1 d6 9. b4 Bb6 10. Bg2 c6 11. d3 h6 12. b5 d5 13. Qa4 cxb5 14. Qxb5 Bd7 15. Qb3 dxc4 16. dxc4 Bc6 17. Nd5 Bxd5 18. cxd5 e4 19. Bb2 Re8 20. Rbd1 Qd6 21. e3 Rad8 22. Rd2 Ba5 23. Bxf6 Qxf6 24. Rd4 Bb6 25. Rxe4 Rxe4 26. Bxe4 h5 27. Qd1 Qe5 28. Bg2 Rd6 29. Qe2 h4 30. Qg4 hxg3 31. hxg3 Rf6 32. Be4 g6 33. Kg2 Kg7 34. Re1 Bc5 35. Bf3 Qb2 36. Re2 Qa1 37. Rc2 b6 38. Qc4 Rd6 39. a4 Rd8 40. Ra2 Qe1 41. Re2 Qa1 42. Rd2 Rh8 43. Rd1 Qb2 44. Qf4 Re8 45. Kf1 Qf6 46. d6 Qxf4 47. gxf4 Rd8 48. d7 Kf6 49. Bc6 Ke7 50. Rd5 Bd6 51. f5 gxf5 52. Rxf5 Bc7 53. Rd5 a6 54. Ke2 Rh8 55. Rd4 Be5 56. Rb4 Rb8 57. f4 Bc7 58. Rd4 b5 59. axb5 axb5 60. Rb4 Ba5 61. Re4+ Kd6 62. Re8 Bd8 63. Bxb5 Rxb5 64. Rxd8 f5 65. Kd3 Rd5+ 66. Kc4 Rc5+ 67. Kb4 Rd5 68. Re8 Kxd7 69. Kc4 Rd6 70. Re5 Rf6 71. Kd3 Kd6 72. Ke2 Rf7 73. Kf3 Rf8 74. Kg3 Rg8+ 75. Kh4 Rg4+ 76. Kh5 Rg3 77. Kh6 Kd7 78. e4 fxe4 79. Rxe4 Rg4 80. Kh5 1-0

[Event "USA-ch Seniors"]
[Site "Saint Louis"]
[Date "2021.07.19"]
[Round "4"]
[White "Sokolin, Leonid M"]
[Black "Christiansen, Larry Mark"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "2497"]
[BlackElo "2567"]
[PlyCount "140"]
[EventDate "2021.07.16"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "10"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Re1 e5 6. Bxc6 dxc6 7. d3 Qe7 8. a3 Nf6 9. b4 0-0 10. bxc5 Qxc5 11. a4 Re8 12. h3 h6 13. Ba3 Qa5 14. Nbd2 Be6 15. Qb1 Qc7 16. Qb4 Rad8 17. Reb1 b6 18. Nc4 c5 19. Qb5 Bd7 20. Qb3 Nh5 21. Bc1 Bc6 22. Be3 Kh7 23. a5 b5 24. Ncd2 Bf8 25. Re1 a6 26. Qc3 Bd7 27. Kh2 f5 28. Nb3 Rc8 29. Rad1 f4 30. Bc1 Bg7 31. g4 fxg3+ 32. fxg3 Be6 33. Be3 Rf8 34. Rf1 Nf4 35. Ng1 b4 36. Qb2 Qd6 37. Nxc5 Rxc5 38. Bxc5 Qxc5 39. gxf4 exf4 40. d4 Qxa5 41. e5 Bd5 42. Rb1 Qc7 43. Rbc1 Qc4 44. Rf2 a5 45. Ra1 Qb5 46. Ne2 Bc6 47. c4 Qxc4 48. Rxa5 f3 49. Ng3 Rf4 50. Rc5 Qe6 51. Rxc6 Qxc6 52. Qd2 Rh4 53. d5 Qc4 54. Rxf3 Qg4 55. Qe3 Qxh3+ 56. Kg1 Rc4 57. Ne2 Qg4+ 58. Rg3 Re4 59. Rxg4 Rxe3 60. Rxb4 Rxe2 61. e6 Re5 62. Rb5 g5 63. Rb8 Kg6 64. Rg8 Kh7 65. Rd8 Bf6 66. Rf8 Kg7 67. Rf7+ Kg6 68. Rd7 h5 69. Kg2 g4 70. Kg3 Kg5 0-1

[Event "USA-ch Seniors"]
[Site "Saint Louis"]
[Date "2021.07.18"]
[Round "3"]
[White "Christiansen, Larry Mark"]
[Black "Yermolinsky, Alex"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2567"]
[BlackElo "2478"]
[PlyCount "60"]
[EventDate "2021.07.16"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "10"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. a4 a6 7. Nbd2 0-0 8. 0-0 Ba7 9. Bb3 Ne7 10. d4 Ng6 11. Re1 Re8 12. h3 h6 13. Bc2 c6 14. Nf1 exd4 15. cxd4 d5 16. e5 Ne4 17. Be3 f5 18. exf6 Qxf6 19. Bxe4 dxe4 20. Ne5 Nxe5 21. dxe5 Rxe5 22. Bxa7 Rxa7 23. Ng3 Bf5 24. Nxf5 Qxf5 25. Qd8+ Qf8 26. Qd4 Qc5 27. Rxe4 Qxd4 28. Rxd4 b5 29. axb5 cxb5 30. b4 Re2 1/2-1/2

[Event "USA-ch Seniors"]
[Site "Saint Louis"]
[Date "2021.07.17"]
[Round "2"]
[White "Fishbein, Alexander"]
[Black "Christiansen, Larry Mark"]
[Result "1/2-1/2"]
[ECO "E46"]
[WhiteElo "2417"]
[BlackElo "2567"]
[PlyCount "150"]
[EventDate "2021.07.16"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "10"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 0-0 5. e3 c5 6. a3 Bxc3 7. Bxc3 Ne4 8. Qc2 Nxc3 9. Qxc3 cxd4 10. exd4 b6 11. Nf3 Bb7 12. Be2 Nc6 13. 0-0 Rc8 14. Rac1 Ne7 15. Qd2 d6 16. Rfd1 Rc7 17. Qf4 Ng6 18. Qe3 Qf6 19. g3 Rfc8 20. b3 h6 21. d5 exd5 22. Qd4 Ne5 23. Ne1 dxc4 24. f4 Nd7 25. Qxf6 Nxf6 26. Rxc4 Rxc4 27. Bxc4 d5 28. Be2 Ne4 29. Nf3 Rc2 30. Nd4 Rc3 31. Rd3 Rc8 32. Rd1 g6 33. Kf1 Kg7 34. Ke1 Kf6 35. Kf1 h5 36. Kg2 a5 37. Kf3 Nd6 38. Bd3 Rc3 39. Ke2 Ne4 40. Bxe4 dxe4 41. Kd2 Rc5 42. Rb1 Ba6 43. Rb2 Bd3 44. Ke3 Rc1 45. a4 Re1+ 46. Kd2 Ra1 47. Ke3 Ke7 48. Nc6+ Ke6 49. Ne5 Re1+ 50. Kf2 Rf1+ 51. Ke3 Bb1 52. b4 f6 53. Nxg6 Kd5 54. Nh4 Bd3 55. bxa5 bxa5 56. Rb8 Re1+ 57. Kd2 Re2+ 58. Kc3 Rc2+ 59. Kb3 Rxh2 60. Ra8 Bc2+ 61. Kc3 e3 62. Rxa5+ Kd6 63. Nf3 Rf2 64. Nd4 Be4 65. Nf5+ Bxf5 66. Rxf5 h4 67. gxh4 Ke6 68. Rb5 Rxf4 69. Kd3 Rxa4 70. Kxe3 Rxh4 71. Kf3 f5 72. Rb8 Kf6 73. Rf8+ Kg6 74. Rg8+ Kf7 75. Ra8 Re4 1/2-1/2

[Event "USA-ch Seniors"]
[Site "Saint Louis"]
[Date "2021.07.16"]
[Round "1"]
[White "Christiansen, Larry Mark"]
[Black "Benjamin, Joel"]
[Result "1-0"]
[ECO "E76"]
[WhiteElo "2567"]
[BlackElo "2506"]
[PlyCount "55"]
[EventDate "2021.07.16"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "10"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 c5 7. dxc5 Qa5 8. Bd3 Qxc5 9. Qe2 Bg4 10. Be3 Qa5 11. 0-0 Nc6 12. Rac1 Rfc8 13. Kh1 Nd7 14. Qf2 Nb4 15. Bb1 Bxf3 16. Qxf3 Rxc4 17. e5 Nc6 18. Rcd1 Re8 19. Qe2 Rxc3 20. bxc3 Qxc3 21. Bg1 Kf8 22. Rf3 Qa5 23. Rh3 Nc5 24. Rxh7 dxe5 25. f5 gxf5 26. Qh5 Kg8 27. Bxf5 e6 28. Qg5 1-0

[Event "USA-ch Seniors 50"]
[Site "Lichess.org INT"]
[Date "2020.10.19"]
[Round "8"]
[White "Benjamin, Joel"]
[Black "Christiansen, Larry Mark"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2506"]
[BlackElo "2567"]
[PlyCount "63"]
[EventDate "2020.10.17"]
[EventType "tourn (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "10"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 d5 4. exd5 Qxd5 5. Na3 Bg4 6. Be2 Nf6 7. d3 e6 8. Nc4 Be7 9. Qa4 0-0 10. Ne3 Qh5 11. Nxg4 Qxg4 12. Qxg4 Nxg4 13. 0-0 Rad8 14. d4 Nf6 15. dxc5 Bxc5 16. Bg5 h6 17. Bxf6 gxf6 18. Rfd1 Kg7 19. Kf1 f5 20. Rxd8 Rxd8 21. Rd1 Rxd1+ 22. Bxd1 Kf6 23. Nd2 b6 24. h3 Bf8 25. Nc4 Ne5 26. Nxe5 Kxe5 27. Ke2 f4 28. Kd3 Bc5 29. f3 f5 30. b4 Bf2 31. Bb3 Kd6 32. Bc4 1/2-1/2

[Event "USA-ch Seniors 50"]
[Site "Lichess.org INT"]
[Date "2020.10.19"]
[Round "7"]
[White "Christiansen, Larry Mark"]
[Black "Gurevich, Dmitry"]
[Result "1/2-1/2"]
[ECO "D01"]
[WhiteElo "2567"]
[BlackElo "2399"]
[PlyCount "46"]
[EventDate "2020.10.17"]
[EventType "tourn (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "10"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Nbd7 4. e3 h6 5. Bf4 a6 6. h3 e6 7. Nf3 b5 8. Bd3 Bb7 9. Ne5 c5 10. a3 Be7 11. 0-0 0-0 12. Re1 Rc8 13. Qf3 c4 14. Be2 Nxe5 15. Bxe5 Ne4 16. Nxe4 dxe4 17. Qg4 Bg5 18. h4 f5 19. Qg3 Bf6 20. c3 a5 21. h5 Bd5 22. Qg6 Bxe5 23. dxe5 Qg5 1/2-1/2

[Event "USA-ch Seniors 50"]
[Site "Lichess.org INT"]
[Date "2020.10.19"]
[Round "9"]
[White "Christiansen, Larry Mark"]
[Black "Yermolinsky, Alex"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2567"]
[BlackElo "2486"]
[PlyCount "55"]
[EventDate "2020.10.17"]
[EventType "tourn (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "10"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. 0-0 g6 6. Nc3 Bg7 7. d4 cxd4 8. Qxd4 d6 9. Rd1 Nbd7 10. Be3 Rc8 11. Rac1 a6 12. b3 0-0 13. Qh4 Re8 14. Bh6 Rc5 15. Bxg7 Kxg7 16. Qd4 b5 17. Nd2 Bxg2 18. Kxg2 bxc4 19. Nxc4 Qc7 20. e4 Kg8 21. Ne3 Qb7 22. Ncd5 Nxd5 23. Nxd5 e6 24. Ne3 e5 25. Qxd6 Rxc1 26. Rxc1 Qxe4+ 27. Kg1 Nf8 28. Nd5 1-0

[Event "USA-ch Seniors 50"]
[Site "Lichess.org INT"]
[Date "2020.10.18"]
[Round "5"]
[White "Christiansen, Larry Mark"]
[Black "Goldin, Alexander"]
[Result "1-0"]
[ECO "D01"]
[WhiteElo "2567"]
[BlackElo "2542"]
[PlyCount "73"]
[EventDate "2020.10.17"]
[EventType "tourn (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "10"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 Nbd7 4. e3 g6 5. Nf3 Bg7 6. Be2 0-0 7. 0-0 c6 8. h3 a5 9. Bd3 b5 10. Qe2 Bb7 11. Rad1 Re8 12. e4 b4 13. Na4 dxe4 14. Bxe4 Nxe4 15. Qxe4 Qc8 16. Qe3 Ba6 17. Rfe1 Bb5 18. Qb3 Qa6 19. Bf4 Bc4 20. Qe3 Bb5 21. Nc5 Nxc5 22. dxc5 Bc4 23. Ne5 Bd5 24. Bh6 Bh8 25. Rd4 f6 26. Nd7 Rad8 27. Nb6 e5 28. Rd2 Qb7 29. Red1 Qf7 30. c4 bxc3 31. bxc3 Rb8 32. Nxd5 cxd5 33. Rxd5 Rbc8 34. a4 Rc7 35. c6 Rxc6 36. Rd7 Qe6 37. Qa7 1-0

[Event "USA-ch Seniors 50"]
[Site "Lichess.org INT"]
[Date "2020.10.18"]
[Round "6"]
[White "Kaidanov, Gregory S"]
[Black "Christiansen, Larry Mark"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2549"]
[BlackElo "2567"]
[PlyCount "136"]
[EventDate "2020.10.17"]
[EventType "tourn (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "10"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. Nf3 e6 2. g3 b6 3. Bg2 Bb7 4. 0-0 Nf6 5. c4 c5 6. Nc3 Be7 7. b3 0-0 8. Bb2 d6 9. d4 cxd4 10. Nxd4 Bxg2 11. Kxg2 Qc7 12. e4 a6 13. f4 Nc6 14. Nxc6 Qxc6 15. Qf3 Rac8 16. Rac1 Rfd8 17. Rfe1 Bf8 18. Nd1 Nd7 19. Nf2 Qb7 20. Ng4 e5 21. fxe5 Nxe5 22. Bxe5 dxe5 23. Rcd1 b5 24. Nxe5 f6 25. Rxd8 Rxd8 26. Nd3 bxc4 27. bxc4 Rd4 28. Nf4 Rxc4 29. Re2 Rd4 30. Nd5 Qb5 31. h4 Qd3 32. Re3 Qc2+ 33. Re2 Qd3 34. Re3 Qc2+ 35. Kh3 Rd2 36. Qf5 Rh2+ 37. Kg4 Qd1+ 38. Rf3 Rf2 39. h5 Rxf3 40. Qxf3 Qb1 41. h6 Qxa2 42. Qf5 Qe2+ 43. Kh3 g6 44. Nxf6+ Kf7 45. Qf4 Ke6 46. Ng4 Be7 47. Qe5+ Kd7 48. Qd5+ Kc7 49. Qf7 Qxe4 50. Qxh7 Qh1+ 51. Nh2 Qe4 52. Qf7 Qf5+ 53. Qxf5 gxf5 54. Nf3 a5 55. Nd4 Bf6 56. Nxf5 a4 57. Ne3 a3 58. Nc2 a2 59. Kg4 Kd6 60. Kf5 Bh8 61. g4 Kc5 62. g5 Kc4 63. g6 Kb3 64. g7 Bxg7 65. hxg7 Kxc2 66. g8Q a1Q 67. Qc8+ Qc3 68. Qxc3+ Kxc3 1/2-1/2

[Event "USA-ch Seniors 50"]
[Site "Lichess.org INT"]
[Date "2020.10.18"]
[Round "4"]
[White "Shabalov, Alexander"]
[Black "Christiansen, Larry Mark"]
[Result "1-0"]
[ECO "C62"]
[WhiteElo "2528"]
[BlackElo "2567"]
[PlyCount "71"]
[EventDate "2020.10.17"]
[EventType "tourn (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "10"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nc3 Nf6 8. Bf4 Be7 9. 0-0-0 0-0 10. Rhe1 Re8 11. h3 Nd7 12. Qc4 Bf6 13. Nd4 Bxd4 14. Qxd4 a5 15. f3 b5 16. Nd5 Ne5 17. Kb1 Bxd5 18. Qxd5 Rb8 19. Bc1 Nd7 20. b3 Re5 21. Qd2 b4 22. Bb2 Re6 23. Qd4 Rg6 24. e5 Nc5 25. f4 h5 26. f5 Rg3 27. f6 Ne6 28. Qf2 Rg6 29. exd6 cxd6 30. fxg7 Rc8 31. Rf1 Qc7 32. Rxd6 Rxg2 33. Qxg2 Qxd6 34. Qf3 Qc7 35. Qxh5 Qxc2+ 36. Ka1 1-0

[Event "USA-ch Seniors 50"]
[Site "Lichess.org INT"]
[Date "2020.10.17"]
[Round "3"]
[White "Christiansen, Larry Mark"]
[Black "Getz, Shelby D"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "2567"]
[BlackElo "2298"]
[PlyCount "94"]
[EventDate "2020.10.17"]
[EventType "tourn (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "10"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. c4 Nc6 2. Nc3 e5 3. Nf3 Nf6 4. g3 Bc5 5. Bg2 d6 6. 0-0 0-0 7. e3 a6 8. h3 h6 9. d4 Ba7 10. b3 Bf5 11. Bb2 Re8 12. a3 exd4 13. Nxd4 Nxd4 14. exd4 c6 15. d5 Qd7 16. Kh2 Ne4 17. dxc6 bxc6 18. Nxe4 Bxe4 19. Qd2 Bxg2 20. Kxg2 Re6 21. Bd4 Rae8 22. Bxa7 Qxa7 23. Qd3 a5 24. b4 axb4 25. axb4 Qb6 26. Rab1 g6 27. h4 h5 28. Qf3 Re4 29. Rfc1 Qc7 30. b5 Qb6 31. Rc2 Qc5 32. bxc6 Qxc6 33. Rb5 Qc7 34. Rb4 Qc5 35. Rb7 R4e7 36. Rb5 Qc7 37. Rd5 Re5 38. Rc1 Rxd5 39. Qxd5 Re5 40. Qa8+ Kg7 41. Qa1 Kh7 42. Qd4 Qc6+ 43. Kg1 Rc5 44. Qf6 Rf5 45. Qd4 Rc5 46. Qf6 Rf5 47. Qd4 Rc5 1/2-1/2

[Event "USA-ch Seniors 50"]
[Site "Lichess.org INT"]
[Date "2020.10.17"]
[Round "1"]
[White "Novikov, Igor A"]
[Black "Christiansen, Larry Mark"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2554"]
[BlackElo "2567"]
[PlyCount "67"]
[EventDate "2020.10.17"]
[EventType "tourn (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "10"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 a6 5. cxd5 exd5 6. Bg5 Be6 7. e3 Nbd7 8. Bd3 Be7 9. 0-0 0-0 10. Rc1 Re8 11. Qc2 h6 12. Bh4 c5 13. dxc5 Nxc5 14. Be2 Rc8 15. Qb1 b5 16. a3 Nfe4 17. Bxe7 Qxe7 18. Nxe4 dxe4 19. Nd4 Nb3 20. Rxc8 Rxc8 21. Nxb3 Bxb3 22. Rc1 Rc5 23. Rxc5 Qxc5 24. Bd1 Qc4 25. Bxb3 Qxb3 26. Qc1 Kh7 27. h3 Qd3 28. Qc5 Qb1+ 29. Kh2 Qxb2 30. Qf5+ Kg8 31. Qc8+ Kh7 32. Qf5+ Kg8 33. Qc8+ Kh7 34. Qf5+ 1/2-1/2

[Event "USA-ch Seniors 50"]
[Site "Lichess.org INT"]
[Date "2020.10.17"]
[Round "2"]
[White "Wolff, Patrick G"]
[Black "Christiansen, Larry Mark"]
[Result "1-0"]
[ECO "B04"]
[WhiteElo "2552"]
[BlackElo "2567"]
[PlyCount "133"]
[EventDate "2020.10.17"]
[EventType "tourn (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "10"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bc4 Nf6 5. Qe2 c6 6. e5 Nd5 7. h3 0-0 8. 0-0 dxe5 9. dxe5 Be6 10. Nbd2 Nd7 11. Nb3 N7b6 12. Bd3 Nb4 13. Nc5 Nxd3 14. cxd3 Qc8 15. Bg5 Re8 16. Rfe1 Nd5 17. Nxe6 Qxe6 18. Qd2 Nc7 19. Bh6 Bh8 20. Qf4 Qd5 21. Ng5 Rac8 22. Re3 f6 23. exf6 Bxf6 24. Rae1 Qf5 25. Qg3 Bxg5 26. Bxg5 Nd5 27. Re6 Rcd8 28. a3 Rd7 29. h4 Rf8 30. R6e5 Qf7 31. h5 Nf4 32. hxg6 Nxg6 33. Bh6 Rfd8 34. R1e3 Qf6 35. Re6 Qf5 36. Rxe7 Rxe7 37. Rxe7 Qh5 38. Bd2 Qd1+ 39. Be1 Rxd3 40. Qb8+ Rd8 41. Re8+ Rxe8 42. Qxe8+ Kg7 43. Qe4 h5 44. Kh2 Qd6+ 45. g3 h4 46. Bc3+ Kh7 47. Qf5 hxg3+ 48. fxg3 c5 49. Kh3 b5 50. Kg4 Qd1+ 51. Kg5 Qd8+ 52. Kh5 Qe8 53. Kg4 Qe2+ 54. Kh3 Qe8 55. Qxc5 Qe6+ 56. g4 Nf4+ 57. Kh4 Ng6+ 58. Kg3 a6 59. Qf5 Qd6+ 60. Kf2 Qh2+ 61. Ke3 Qg3+ 62. Ke4 Qg2+ 63. Kd4 Qg1+ 64. Kd5 Qg2+ 65. Kc5 Qg1+ 66. Kb4 a5+ 67. Kxb5 1-0

[Event "USA-ch Seniors 50"]
[Site "Saint Louis"]
[Date "2019.07.20"]
[Round "9"]
[White "Benjamin, Joel"]
[Black "Christiansen, Larry Mark"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2524"]
[BlackElo "2574"]
[PlyCount "158"]
[EventDate "2019.07.11"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "11"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. 0-0 Nge7 5. d4 cxd4 6. Nxd4 Nxd4 7. Qxd4 a6 8. Be2 Nc6 9. Qc3 Qf6 10. Qxf6 gxf6 11. Be3 b6 12. c3 Bc5 13. Bh6 Bf8 14. Bf4 Bb7 15. Nd2 Ne5 16. Rfd1 Rg8 17. f3 d5 18. exd5 Bxd5 19. Kf1 h5 20. Bxe5 fxe5 21. Nc4 Bxc4 22. Bxc4 Ke7 23. Rd3 b5 24. Bb3 Bh6 25. Re1 Kf6 26. Bc2 h4 27. h3 Bf4 28. Rd7 Rac8 29. Be4 a5 30. Bh7 Rh8 31. Be4 b4 32. cxb4 axb4 33. Red1 Rhg8 34. Re1 Rc5 35. Red1 Rb8 36. b3 Be3 37. Ke2 Bf4 38. Ra7 Rg8 39. Kf1 Rcc8 40. Rad7 Be3 41. Ke2 Bc5 42. Kf1 Bd4 43. Rb7 Rb8 44. Rxb8 Rxb8 45. Rc1 Kg5 46. Bd3 Ra8 47. Rc2 Bc3 48. Re2 Rd8 49. Bc2 f5 50. Kf2 Kf4 51. Kf1 Kg3 52. Kg1 Rd4 53. Kf1 Rf4 54. Bd1 Rd4 55. Bc2 Rd8 56. Kg1 Bd4+ 57. Kf1 Rc8 58. Ke1 Rc3 59. Kf1 Be3 60. Ke1 Kf4 61. Kf1 e4 62. fxe4 fxe4 63. Ke1 Rc5 64. Kd1 Re5 65. Ke1 Bd4 66. Kd1 Bg1 67. Rd2 Be3 68. Re2 Rc5 69. Ke1 Ra5 70. Bb1 Ra7 71. Kd1 e5 72. Ke1 Rd7 73. Bc2 Rd4 74. Kf1 Bc1 75. Rf2+ Kg3 76. Re2 e3 77. Re1 Bd2 78. Re2 Rf4+ 79. Kg1 Rf7 0-1

[Event "USA-ch Seniors 50"]
[Site "Saint Louis"]
[Date "2019.07.19"]
[Round "8"]
[White "Christiansen, Larry Mark"]
[Black "Novikov, Igor A"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2574"]
[BlackElo "2556"]
[PlyCount "60"]
[EventDate "2019.07.11"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "11"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. d4 cxd4 4. Qxd4 a6 5. b3 Nd7 6. Bb2 Ngf6 7. 0-0-0 e5 8. Qe3 b5 9. f4 Qb6 10. Qxb6 Nxb6 11. fxe5 dxe5 12. Nf3 Ng4 13. Re1 f6 14. h3 Nh6 15. g4 Nf7 16. Bd3 Bb4 17. a3 Be7 18. Nh4 Nd6 19. Rhg1 0-0 20. Kb1 Bb7 21. Ng2 Nf7 22. h4 Bc5 23. Rgf1 Bc8 24. Be2 Be6 25. Nd1 Rac8 26. Nde3 Rfd8 27. Rd1 Rxd1+ 28. Rxd1 Rd8 29. Rxd8+ Nxd8 30. Kc1 Kf8 1/2-1/2

[Event "USA-ch Seniors 50"]
[Site "Saint Louis"]
[Date "2019.07.18"]
[Round "7"]
[White "Dlugy, Maxim"]
[Black "Christiansen, Larry Mark"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2518"]
[BlackElo "2574"]
[PlyCount "79"]
[EventDate "2019.07.11"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "11"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 c5 4. c3 Nc6 5. Nd2 d5 6. Ngf3 Bd6 7. Bg3 0-0 8. Bd3 b6 9. Qe2 Bb7 10. Rd1 Re8 11. e4 Be7 12. e5 Nh5 13. a3 a5 14. Nf1 g6 15. Ne3 Qc8 16. h4 Ba6 17. Bh2 Bxd3 18. Rxd3 Ng7 19. Ng4 Nf5 20. h5 cxd4 21. cxd4 gxh5 22. Nf6+ Bxf6 23. exf6 Kh8 24. Bf4 Rg8 25. Ng5 Rxg5 26. Bxg5 h4 27. Qh5 Qg8 28. Rh2 Ncxd4 29. Bxh4 Rc8 30. Bg5 Qg6 31. Rdh3 Qxh5 32. Rxh5 h6 33. Bxh6 Kh7 34. Be3+ Kg6 35. Rh6+ Nxh6 36. Rxh6+ Kf5 37. Bxd4 b5 38. Kd2 b4 39. axb4 axb4 40. b3 1-0

[Event "USA-ch Seniors 50"]
[Site "Saint Louis"]
[Date "2019.07.17"]
[Round "6"]
[White "Christiansen, Larry Mark"]
[Black "Kaidanov, Gregory S"]
[Result "0-1"]
[ECO "A09"]
[WhiteElo "2574"]
[BlackElo "2544"]
[PlyCount "94"]
[EventDate "2019.07.11"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "11"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c5 4. 0-0 e6 5. c4 d4 6. d3 Nc6 7. e3 Bd6 8. exd4 cxd4 9. a3 a5 10. Bg5 h6 11. Bxf6 Qxf6 12. Nbd2 Qd8 13. Rc1 0-0 14. c5 Bc7 15. Nc4 Qe7 16. Re1 Qxc5 17. Nce5 Qb6 18. Nxc6 bxc6 19. Re2 Bd7 20. Qa4 e5 21. Nh4 Rac8 22. Be4 g6 23. Rec2 Bd6 24. Bxc6 Be6 25. Bb5 Kg7 26. Rc6 Rxc6 27. Rxc6 Qd8 28. Rc1 Qb6 29. Rc6 Qd8 30. Rc1 Bd5 31. Bc6 Qc7 32. Rc2 Rc8 33. Bxd5 Qxc2 34. Qd7 Qc7 35. Qg4 Rb8 36. Be4 Qc1+ 37. Kg2 Qg5 38. Qd7 Qe7 39. Qg4 Qe6 40. Qxe6 fxe6 41. b4 Bxb4 42. a4 g5 43. Nf3 Kf6 44. h4 gxh4 45. Nxh4 Bc3 46. Nf3 Rb4 47. Bc6 e4 0-1

[Event "USA-ch Seniors 50"]
[Site "Saint Louis"]
[Date "2019.07.15"]
[Round "5"]
[White "Shabalov, Alexander"]
[Black "Christiansen, Larry Mark"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2500"]
[BlackElo "2574"]
[PlyCount "78"]
[EventDate "2019.07.11"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "11"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 a6 6. g3 Bg4 7. Bg2 Nc6 8. 0-0 0-0-0 9. Bf4 Qb4 10. d5 e5 11. a3 Qc4 12. Bg5 Bxf3 13. Qxf3 Nd4 14. Qd1 h6 15. Be3 Kb8 16. Qd2 Nf5 17. b3 Qg4 18. Rfe1 Nxe3 19. Qxe3 Bd6 20. Na4 Qd4 21. Qe2 e4 22. c4 Rhe8 23. Rad1 Qe5 24. b4 h5 25. Rb1 h4 26. b5 hxg3 27. hxg3 Nd7 28. bxa6 b6 29. Qc2 Nc5 30. Nxc5 Bxc5 31. Rxe4 Qd6 32. Qd3 Rxe4 33. Bxe4 Ka7 34. a4 f5 35. Bxf5 Rf8 36. Rf1 Qe5 37. Bg4 Rxf2 38. Rxf2 Qe1+ 39. Kg2 Qxf2+ 1/2-1/2

[Event "USA-ch Seniors 50"]
[Site "Saint Louis"]
[Date "2019.07.14"]
[Round "4"]
[White "Christiansen, Larry Mark"]
[Black "Fishbein, Alexander"]
[Result "1/2-1/2"]
[ECO "E13"]
[WhiteElo "2574"]
[BlackElo "2432"]
[PlyCount "61"]
[EventDate "2019.07.11"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "11"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nc3 b6 5. Bg5 Bb7 6. e3 h6 7. Bh4 Bxc3+ 8. bxc3 d6 9. Nd2 Qe7 10. f3 Nbd7 11. Bd3 e5 12. e4 g5 13. Bf2 Nh5 14. g3 f5 15. Qe2 f4 16. g4 Nhf6 17. h4 0-0 18. 0-0-0 Kg7 19. Rh3 Rh8 20. Rdh1 c5 21. Bg1 Rh7 22. d5 Rah8 23. Bf2 Nf8 24. Bc2 Bc8 25. Qd1 Bd7 26. R3h2 Ng6 27. Kb2 Rb8 28. Ka1 Rhh8 29. Bd3 Ra8 30. Nb1 Rab8 31. Be1 1/2-1/2

[Event "USA-ch Seniors 50"]
[Site "Saint Louis"]
[Date "2019.07.13"]
[Round "3"]
[White "Yermolinsky, Alex"]
[Black "Christiansen, Larry Mark"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2504"]
[BlackElo "2574"]
[PlyCount "91"]
[EventDate "2019.07.11"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "11"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 e6 2. c4 b6 3. Nf3 Bb7 4. Nc3 Bb4 5. Bg5 Ne7 6. e3 f6 7. Bf4 Bxc3+ 8. bxc3 d6 9. Qc2 g5 10. Bg3 Qd7 11. c5 Nbc6 12. cxd6 cxd6 13. Nd2 Nf5 14. Be2 0-0-0 15. e4 Nxg3 16. fxg3 Kb8 17. 0-0 Rhf8 18. Rf2 Qc7 19. Qd3 Ne7 20. Raf1 f5 21. exf5 exf5 22. Bf3 d5 23. Bd1 h6 24. Re1 Rf6 25. Ba4 Bc6 26. Bb3 Bb7 27. Rfe2 Nc8 28. Re5 f4 29. gxf4 gxf4 30. Nf3 Qg7 31. Qd2 Rf7 32. Re8 Rxe8 33. Rxe8 Bc6 34. Re6 Bd7 35. Re1 Rf5 36. Re5 Rf6 37. Bxd5 Nd6 38. c4 Bh3 39. Kf1 Bg4 40. c5 Bxf3 41. Bxf3 Nc4 42. Re8+ Kc7 43. cxb6+ Kd7 44. Qe2 Ne3+ 45. Rxe3 fxe3 46. bxa7 1-0

[Event "USA-ch Seniors 50"]
[Site "Saint Louis"]
[Date "2019.07.12"]
[Round "2"]
[White "Christiansen, Larry Mark"]
[Black "Goldin, Alexander"]
[Result "1-0"]
[ECO "C28"]
[WhiteElo "2574"]
[BlackElo "2540"]
[PlyCount "113"]
[EventDate "2019.07.11"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "11"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. Nc3 Na5 5. Nge2 Bc5 6. 0-0 c6 7. a4 Nxc4 8. dxc4 d6 9. Qd3 Be6 10. b3 a5 11. Be3 Qb6 12. Bxc5 Qxc5 13. Rad1 Rd8 14. Qg3 0-0 15. Kh1 g6 16. f3 Rd7 17. Rd2 Rfd8 18. Rfd1 Kg7 19. Nc1 Qe3 20. Rd3 Qb6 21. Qe1 Ne8 22. h3 f6 23. Qg3 Bf7 24. N1e2 Qc5 25. f4 exf4 26. Nxf4 Qe5 27. Qf2 Nc7 28. Re3 Re7 29. Nce2 Ne8 30. Nd4 d5 31. cxd5 cxd5 32. Nb5 d4 33. Re2 Red7 34. Nd3 Qh5 35. Rf1 Re7 36. e5 f5 37. Nf4 Qg5 38. Nxd4 Nc7 39. Kh2 Nd5 40. Nxd5 Bxd5 41. c4 Bc6 42. Nxc6 bxc6 43. Re3 Rd4 44. Rg3 Qh4 45. Qe1 Re4 46. Qxa5 R4xe5 47. Qc3 Qf6 48. b4 h5 49. a5 h4 50. Rd3 Kh7 51. a6 Qg5 52. Qd2 Qf6 53. Rd6 R5e6 54. Rxe6 Qxe6 55. Qf4 Qf6 56. Qb8 Qd4 57. Rf4 1-0

[Event "USA-ch Seniors 50"]
[Site "Saint Louis"]
[Date "2019.07.11"]
[Round "1"]
[White "Christiansen, Larry Mark"]
[Black "Ehlvest, Jaan"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2574"]
[BlackElo "2515"]
[PlyCount "27"]
[EventDate "2019.07.11"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "11"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. e4 d6 5. Be3 0-0 6. Qd2 c6 7. Bd3 b5 8. Bh6 Qc7 9. Bxg7 Kxg7 10. e5 Nfd7 11. h4 h5 12. e6 Nf6 13. exf7 Nh7 14. Ng5 1-0

[Event "Las Vegas National op"]
[Site "Las Vegas"]
[Date "2016.06.26"]
[Round "5"]
[White "Christiansen, Larry Mark"]
[Black "Kavutskiy, Konstantin"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2577"]
[BlackElo "2367"]
[PlyCount "51"]
[EventDate "2016.06.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. b3 b6 4. d4 cxd4 5. Nxd4 a6 6. Bd3 Bb7 7. 0-0 Nc6 8. Nxc6 Bxc6 9. Bb2 Nf6 10. Qe2 Bc5 11. Nd2 0-0 12. Rad1 d5 13. Kh1 a5 14. e5 Nd7 15. f4 g6 16. Qg4 Re8 17. Nf3 Nf8 18. f5 exf5 19. Bxf5 Ra7 20. c4 Bd7 21. Nh4 h5 22. Qg3 Be6 23. cxd5 Rd7 24. dxe6 Rxd1 25. exf7+ Kxf7 26. Bxg6+ 1-0

[Event "Las Vegas National op"]
[Site "Las Vegas"]
[Date "2016.06.26"]
[Round "6"]
[White "Kiewra, Keaton F"]
[Black "Christiansen, Larry Mark"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2425"]
[BlackElo "2577"]
[PlyCount "140"]
[EventDate "2016.06.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. e3 d6 5. g3 Nd7 6. Bg2 Rb8 7. Ne2 Bg7 8. 0-0 f5 9. c4 a6 10. Nbc3 h5 11. Nf4 h4 12. Ncd5 c6 13. Nc3 0-0 14. b4 hxg3 15. hxg3 Nf6 16. Qd3 Re8 17. b5 axb5 18. cxb5 g5 19. Nfe2 d5 20. a4 Ra8 21. Rfb1 Bf8 22. Qd2 Kg7 23. a5 Rxa5 24. Rxa5 Qxa5 25. e4 Nh7 26. e5 Be6 27. Qd3 Bb4 28. Nd1 Qa3 29. Rb3 Qa4 30. Ne3 Bd2 31. Ra3 Qb4 32. Rb3 Qa4 33. Ra3 Qb4 34. Nc2 Qb1+ 35. Bf1 cxb5 36. Qxd2 Rc8 37. Ne3 b4 38. Ra2 f4 39. gxf4 gxf4 40. Nxf4 Ng5 41. Qe2 Rg8 42. Nxe6+ fxe6 43. Rc2 b3 44. Rc7+ Kh8 45. f4 Nh3+ 46. Kh2 Nxf4 47. Qf2 Qg6 48. Qh4+ Nh5 49. Bg2 Rg7 50. Rxg7 Kxg7 51. Nd1 Qf5 52. Kg1 Nf4 53. Bf3 Ng6 54. Qf2 Qf4 55. Kf1 Qc1 56. Ke1 Nf4 57. Qg3+ Kf8 58. Bxd5 Nxd5 59. Qxb3 b5 60. Qh3 Ke7 61. Qh7+ Kd8 62. Qg8+ Kd7 63. Qf7+ Ne7 64. Qf3 Qc4 65. Qb7+ Ke8 66. Ne3 Qc3+ 67. Ke2 b4 68. Qa8+ Kf7 69. Qf3+ Ke8 70. Qa8+ Kf7 1/2-1/2

[Event "Las Vegas National op"]
[Site "Las Vegas"]
[Date "2016.06.25"]
[Round "3"]
[White "Christiansen, Larry Mark"]
[Black "Ke, Ivan"]
[Result "1/2-1/2"]
[ECO "A38"]
[WhiteElo "2577"]
[BlackElo "1996"]
[PlyCount "150"]
[EventDate "2016.06.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. g3 g6 5. d4 cxd4 6. Nxd4 Bg7 7. Nc2 0-0 8. Bg2 d6 9. 0-0 a6 10. Bd2 Rb8 11. h3 Be6 12. Ne3 Qd7 13. Kh2 b5 14. cxb5 axb5 15. Rc1 Rfc8 16. Ncd5 Nxd5 17. Nxd5 Bxd5 18. Bxd5 e6 19. Bxc6 Rxc6 20. Qb3 d5 21. Rxc6 Qxc6 22. Rc1 Qa6 23. Bf4 Ra8 24. Rc7 Qb6 25. Qf3 Rf8 26. Rc2 e5 27. Be3 d4 28. Bd2 Qe6 29. Qc6 Qf5 30. Kg2 Rd8 31. g4 Qe6 32. Qxe6 fxe6 33. Rc6 Kf7 34. Kf3 e4+ 35. Kxe4 d3 36. Rc7+ Kg8 37. exd3 Bxb2 38. Be3 Bf6 39. Rb7 Rd5 40. f4 h6 41. Bf2 g5 42. fxg5 hxg5 43. d4 Kf8 44. Be3 Ke8 45. Rc7 Be7 46. Ra7 Kf7 47. Bf2 Ke8 48. a3 Bf6 49. Be3 Kf8 50. Rc7 Be7 51. Rc8+ Kf7 52. Bc1 b4 53. Rc7 Ke8 54. axb4 Bxb4 55. Rc4 Be7 56. Ra4 Rb5 57. Ra8+ Kf7 58. Ra7 Kf8 59. Ra2 Rb1 60. Rf2+ Kg7 61. Rc2 Bf6 62. Rc3 Kg6 63. Rc5 Rb4 64. Be3 Rb6 65. h4 gxh4 66. Rh5 Rb3 67. Rh6+ Kg7 68. Rh5 Kg6 69. Ra5 Rb6 70. Rc5 Ra6 71. Rb5 Rc6 72. g5 Bg7 73. Rb1 Ra6 74. Rh1 Ra4 75. Rxh4 e5 1/2-1/2

[Event "North American op 23rd"]
[Site "Las Vegas"]
[Date "2013.12.29"]
[Round "7"]
[White "Sapozhnikov, Roman"]
[Black "Christiansen, Larry Mark"]
[Result "1-0"]
[ECO "E43"]
[WhiteElo "2293"]
[BlackElo "2582"]
[PlyCount "129"]
[EventDate "2013.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 0-0 6. Bd3 b6 7. 0-0 Bb7 8. a3 Bxc3 9. bxc3 Be4 10. Be2 Nc6 11. Ng5 Bg6 12. f3 d5 13. Bd2 cxd4 14. cxd4 dxc4 15. Bxc4 Nxd4 16. Rc1 b5 17. Ba2 Nf5 18. Qe2 Qb6 19. g4 Nd6 20. h4 h6 21. Nh3 Nc4 22. Nf4 Nd5 23. Nxg6 fxg6 24. Bxc4 bxc4 25. Rxc4 Rad8 26. Rf2 Qd6 27. f4 Qxa3 28. Bc1 Qe7 29. g5 h5 30. Qc2 Kh7 31. Qe4 Nb6 32. Rc6 Rfe8 33. Rfc2 Rd1+ 34. Kh2 Nd5 35. Qf3 Rd3 36. Qe4 Rb3 37. Qe5 Qd7 38. Rc7 Nxc7 39. Rxc7 Qxc7 40. Qxc7 Reb8 41. Kg3 R8b7 42. Qe5 R7b6 43. Bd2 Rc6 44. Kf3 a6 45. Qe4 Rd6 46. Bb4 Rd1 47. Bc5 Rf1+ 48. Ke2 Rbb1 49. Qe5 Rbe1+ 50. Kd3 Rd1+ 51. Ke4 Rd5 52. Qc3 Rb1 53. Bd4 Rb7 54. Qc6 Rdd7 55. Qxa6 Re7 56. Be5 Rb4+ 57. Kf3 Rbb7 58. Bd6 Red7 59. Qc6 Ra7 60. Ke4 Rdb7 61. Ke5 Rb3 62. Bc5 Ra5 63. Kxe6 Rc3 64. Kd6 Ra2 65. Qb7 1-0

[Event "North American op 23rd"]
[Site "Las Vegas"]
[Date "2013.12.28"]
[Round "5"]
[White "Aaron, Deepak"]
[Black "Christiansen, Larry Mark"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "2322"]
[BlackElo "2582"]
[PlyCount "73"]
[EventDate "2013.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 Qb6 7. Nb3 e6 8. 0-0 a6 9. a4 Qc7 10. Bd3 b6 11. f4 Be7 12. Qe2 0-0 13. Bd2 Bb7 14. Rf3 Nb4 15. Rh3 g6 16. Nd1 d5 17. e5 Ne4 18. Bxb4 Bxb4 19. Bxe4 dxe4 20. Nf2 f5 21. exf6 Qxf4 22. Re3 Bd6 23. g3 Qxf6 24. Nxe4 Qe7 25. c4 Bb4 26. Qg4 Rf5 27. Nd4 Rd8 28. Nf2 Rxf2 29. Kxf2 Qf6+ 30. Qf4 Qxf4+ 31. gxf4 Rxd4 32. Rxe6 Bc5 33. Kg3 Rd3+ 34. Kh4 Bc8 35. Re8+ Kf7 36. Rxc8 Be7+ 37. Kg4 0-1

[Event "FIDE World Cup"]
[Site "Tromsoe"]
[Date "2013.08.12"]
[Round "1.2"]
[White "Fressinet, Laurent"]
[Black "Christiansen, Larry Mark"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "2708"]
[BlackElo "2584"]
[PlyCount "90"]
[EventDate "2013.08.11"]
[EventType "k.o."]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "CBM 156"]
[Source "ChessBase"]
[SourceDate "2013.09.17"]
[SourceVersion "1"]
[SourceVersionDate "2013.09.17"]
[SourceQuality "1"]

1. Nf3 f5 2. d3 Nc6 3. d4 e6 4. g3 Nf6 5. Bg2 d5 6. 0-0 Rb8 7. Nbd2 b5 8. Ne5 Nxe5 9. dxe5 Nd7 10. Nf3 c5 11. b3 Be7 12. c4 bxc4 13. bxc4 dxc4 14. Qc2 0-0 15. Rd1 Qc7 16. Qxc4 Nb6 17. Qc2 Bb7 18. Ne1 Nd5 19. e4 fxe4 20. Bxe4 Qxe5 21. Bxh7+ Kh8 22. Bb2 Qh5 23. Bg6 Qh3 24. Qe2 Ba6 25. Nd3 c4 26. Ne5 c3 27. Qxa6 Rxf2 28. Kxf2 cxb2 29. Kg1 bxa1Q 30. Rxa1 Bf6 31. Rb1 Rf8 32. Qa3 Be7 33. Qxa7 Kg8 34. Nd7 Nf4 35. gxf4 Qg4+ 36. Kh1 Qxg6 37. Rb8 Qe4+ 38. Kg1 Qe1+ 39. Kg2 Qd2+ 40. Kg1 Rxb8 41. Qxb8+ Kh7 42. Qb5 Kh6 43. Qc6 Qe2 44. Ne5 Qxa2 45. Qf3 Bc5+ 1/2-1/2

[Event "FIDE World Cup"]
[Site "Tromsoe"]
[Date "2013.08.11"]
[Round "1.1"]
[White "Christiansen, Larry Mark"]
[Black "Fressinet, Laurent"]
[Result "0-1"]
[ECO "C91"]
[WhiteElo "2584"]
[BlackElo "2708"]
[PlyCount "84"]
[EventDate "2013.08.11"]
[EventType "k.o."]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "CBM 156"]
[Source "ChessBase"]
[SourceDate "2013.09.17"]
[SourceVersion "1"]
[SourceVersionDate "2013.09.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. d4 d6 9. c3 Bg4 10. Be3 Bh5 11. Nbd2 d5 12. Qc1 exd4 13. cxd4 Nb4 14. Ne5 dxe4 15. Nxe4 Nxe4 16. a3 c5 17. axb4 c4 18. Bc2 Nf6 19. Nc6 Qc7 20. Nxe7+ Qxe7 21. Bg5 Qd6 22. Bxf6 Qxf6 23. Re5 Bg6 24. Bxg6 hxg6 25. Qc3 Rfe8 26. g3 Qd6 27. Rae1 Rxe5 28. dxe5 Qd5 29. h4 Rd8 30. Re3 Qe6 31. Qc2 Rd4 32. Re1 Rd3 33. Qe2 Qd5 34. Qg4 Rd2 35. e6 fxe6 36. Qxg6 Qf5 37. Qe8+ Kh7 38. Rf1 Rxb2 39. h5 c3 40. h6 Kxh6 41. Kg2 Qd5+ 42. Kg1 c2 0-1

[Event "USA-ch"]
[Site "Saint Louis"]
[Date "2013.05.12"]
[Round "9"]
[White "Ramirez Alvarez, Alejandro"]
[Black "Christiansen, Larry Mark"]
[Result "1-0"]
[ECO "A37"]
[WhiteElo "2551"]
[BlackElo "2579"]
[PlyCount "79"]
[EventDate "2013.05.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. Nc3 e5 4. g3 g6 5. Bg2 Bg7 6. a3 Nge7 7. Rb1 0-0 8. 0-0 a5 9. Ne1 d6 10. Nc2 a4 11. Ne3 Nd4 12. d3 h6 13. Re1 Qa5 14. Ned5 Nxd5 15. Bxd5 Kh7 16. Be3 Nb3 17. Ne4 Qb6 18. Nd2 f5 19. Nxb3 axb3 20. Bd2 Bd7 21. e3 Rae8 22. Bc3 Re7 23. a4 Bxa4 24. Ra1 Ra8 25. e4 f4 26. gxf4 exf4 27. Bxg7 Kxg7 28. Qf3 Re5 29. Qxf4 Rf8 30. Qe3 Bc6 31. f4 Rh5 32. Qg3 Bxd5 33. exd5 Rhf5 34. Re6 R8f6 35. Ra8 Rxe6 36. dxe6 Qc7 37. Re8 d5 38. e7 Kf7 39. Rh8 Kxe7 40. Qxg6 1-0

[Event "USA-ch"]
[Site "Saint Louis"]
[Date "2013.05.11"]
[Round "8"]
[White "Christiansen, Larry Mark"]
[Black "Shankland, Samuel L"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "2579"]
[BlackElo "2612"]
[PlyCount "151"]
[EventDate "2013.05.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e4 Bb4 5. d3 d6 6. g3 h6 7. Bg2 Bc5 8. h3 Be6 9. Rb1 a5 10. 0-0 g5 11. Ne1 Nd4 12. a3 Rg8 13. b4 axb4 14. axb4 Bb6 15. Be3 g4 16. h4 Nh5 17. Bxd4 Bxd4 18. Ne2 Bb6 19. Qd2 Qf6 20. Rc1 Kf8 21. c5 dxc5 22. bxc5 Ra2 23. Rc2 Ba5 24. Qc1 Rxc2 25. Nxc2 Kg7 26. Qa1 b6 27. d4 exd4 28. Nexd4 Kh8 29. Ne3 Ng7 30. Rd1 h5 31. Qc1 bxc5 32. Nxe6 fxe6 33. Nc4 Bb6 34. e5 Qg6 35. Rd7 Rf8 36. Qd2 Kg8 37. Bf1 Rf7 38. Rd8+ Rf8 39. Rxf8+ Kxf8 40. Bd3 Qf7 41. Qh6 Ke7 42. Bg6 Qf8 43. Qg5+ Kd7 44. Qd2+ Kc8 45. Be4 Qe8 46. Qh6 Qg8 47. Qg5 Kd7 48. Bc2 Kc6 49. Be4+ Kd7 50. Qd2+ Kc8 51. Bc6 Qf7 52. Qd3 Nf5 53. Nxb6+ cxb6 54. Qa6+ Kd8 55. Qxb6+ Qc7 56. Qxc5 Ne7 57. Qd4+ Kc8 58. Be4 Nc6 59. Qc4 Nxe5 60. Qxe6+ Kd8 61. Qg8+ Ke7 62. Qg5+ Kd6 63. Qxh5 Qf7 64. Qh6+ Qe6 65. Qd2+ Ke7 66. Kg2 Qf6 67. Qd5 Kf8 68. Qa8+ Kg7 69. Qb7+ Qf7 70. Qc8 Qd7 71. Qxd7+ Nxd7 72. Bf5 Ne5 73. Kf1 Nf3 74. Bd7 Kf6 75. Ke2 Nh2 76. Bc6 1-0

[Event "USA-ch"]
[Site "Saint Louis"]
[Date "2013.05.10"]
[Round "7"]
[White "Stripunsky, Alexander"]
[Black "Christiansen, Larry Mark"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2570"]
[BlackElo "2579"]
[PlyCount "67"]
[EventDate "2013.05.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 d5 4. exd5 Qxd5 5. d4 Bf5 6. Be3 Nf6 7. Na3 cxd4 8. Nb5 0-0-0 9. Nbxd4 Ng4 10. Bd2 Nxd4 11. Nxd4 e6 12. h3 Ne5 13. Be3 Qe4 14. Qc1 Be7 15. Rg1 Bg6 16. Be2 Nd3+ 17. Bxd3 Qxd3 18. Qd1 Qa6 19. Qb3 Bd3 20. a4 Rd5 21. f3 Rhd8 22. Kf2 e5 23. Rgc1 f5 24. Kg1 f4 25. Bf2 Qg6 26. Re1 Bc5 27. Rac1 Kb8 28. Kh1 exd4 29. cxd4 Bxd4 30. Bh4 Bf6 31. Qb4 Bxh4 32. Qxf4+ Qd6 33. Qxh4 Bg6 34. Qc4 0-1

[Event "USA-ch"]
[Site "Saint Louis"]
[Date "2013.05.09"]
[Round "6"]
[White "Christiansen, Larry Mark"]
[Black "Holt, Conrad"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "2579"]
[BlackElo "2513"]
[PlyCount "104"]
[EventDate "2013.05.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nc6 5. g3 Bd6 6. Bg2 Nge7 7. 0-0 0-0 8. Nh4 f6 9. c3 b5 10. exd5 exd5 11. Re1 Ne5 12. Ndf3 Nf7 13. Bh1 Bg4 14. Ng2 Nf5 15. Ne3 Nxe3 16. Bxe3 Qd7 17. Qd2 Rfe8 18. Bf4 Be7 19. h4 Rad8 20. d4 c4 21. Nh2 Bf5 22. Re3 Bf8 23. Rae1 Rxe3 24. Rxe3 a5 25. a3 h6 26. h5 Ng5 27. Bxg5 hxg5 28. Re1 b4 29. axb4 axb4 30. Bf3 b3 31. Ra1 Re8 32. Nf1 Be4 33. Bxe4 Rxe4 34. Ne3 Bd6 35. h6 gxh6 36. Nxd5 Qe6 37. Ne3 Bxg3 38. Qe2 Bd6 39. Qh5 f5 40. Ra8+ Kg7 41. Ra7+ Kg8 42. Ra8+ Bf8 43. Qf3 Qc6 44. Ra7 Bc5 45. d5 Qe8 46. Rc7 Rf4 47. Qh3 Bxe3 48. Qxe3 Re4 49. Qf3 Qe5 50. d6 Qxd6 51. Rc8+ Kg7 52. Qxf5 Qd1+ 0-1

[Event "USA-ch"]
[Site "Saint Louis"]
[Date "2013.05.07"]
[Round "5"]
[White "Onischuk, Alexander"]
[Black "Christiansen, Larry Mark"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "2666"]
[BlackElo "2579"]
[PlyCount "93"]
[EventDate "2013.05.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. e4 e6 7. Be2 b6 8. 0-0 Bb7 9. Qd3 d6 10. f4 Nbd7 11. f5 Nc5 12. Qe3 e5 13. Nd5 Qd8 14. Nxf6+ gxf6 15. Nb3 h5 16. Bf3 Qc7 17. Qe2 h4 18. Nd2 Rc8 19. Nb1 Nd7 20. Na3 Bh6 21. Bxh6 Rxh6 22. Rfd1 Rh8 23. Rd2 Rd8 24. Rad1 Nf8 25. Qe3 Nh7 26. c5 Qxc5 27. Qxc5 bxc5 28. Rxd6 Ke7 29. Rxd8 Rxd8 30. Rxd8 Kxd8 31. Kf2 Ng5 32. Ke3 Kc7 33. Nc4 Bc6 34. Nd2 Bb5 35. Bd1 Bc6 36. Bb3 Kd6 37. Bc4 Bb7 38. Bd3 Ke7 39. a4 Kd6 40. a5 c4 41. Nxc4+ Kc5 42. Nd2 Kb4 43. Nf3 Kxa5 44. Nxh4 Kb4 45. Nf3 Nh7 46. Nd2 a5 47. Bc4 1-0

[Event "USA-ch"]
[Site "Saint Louis"]
[Date "2013.05.06"]
[Round "4"]
[White "Christiansen, Larry Mark"]
[Black "Bryant, John Daniel"]
[Result "1-0"]
[ECO "D41"]
[WhiteElo "2579"]
[BlackElo "2442"]
[PlyCount "49"]
[EventDate "2013.05.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Nf3 cxd4 8. cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 Nc6 11. d5 exd5 12. exd5 Qe7+ 13. Be2 Ne5 14. 0-0 0-0 15. d6 Qf6 16. Nxe5 Qxe5 17. Rfe1 Be6 18. Bf3 Qf6 19. Rab1 Rac8 20. Rxb7 Rc3 21. Be4 Ra3 22. Bd5 Qc3 23. Qxc3 Rxc3 24. Bxe6 fxe6 25. f3 1-0

[Event "USA-ch"]
[Site "Saint Louis"]
[Date "2013.05.05"]
[Round "3"]
[White "Kamsky, Gata"]
[Black "Christiansen, Larry Mark"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2741"]
[BlackElo "2579"]
[PlyCount "149"]
[EventDate "2013.05.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 Nf6 6. Re1 0-0 7. h3 Qb6 8. Bf1 e5 9. d3 d5 10. exd5 Nxd5 11. Qb3 Qxb3 12. axb3 Rd8 13. g3 f6 14. Nbd2 Nc7 15. Nc4 Bf5 16. Rd1 Be6 17. Be3 Bf8 18. Nfd2 Nd5 19. Re1 Bf7 20. g4 b6 21. Bg2 Rac8 22. Ne4 Kg7 23. Ng3 Rc7 24. Be4 b5 25. Na5 Nce7 26. Bxc5 Nf4 27. Be3 Nxh3+ 28. Kh2 Nf4 29. d4 Ned5 30. c4 exd4 31. Bxd4 Ne6 32. cxd5 Nxd4 33. Red1 f5 34. gxf5 gxf5 35. Bg2 f4 36. Nf1 f3 37. Rxd4 fxg2 38. Ne3 Bc5 39. Rg4+ Kh8 40. Nc6 Rxd5 41. Nxd5 Rxc6 42. Ne3 Bxb3 43. Kxg2 Be6 44. Rg5 Bf7 45. Ng4 Bb6 46. Rxb5 Rg6 47. Kf3 Be8 48. Rb4 Bc6+ 49. Ke2 Re6+ 50. Ne3 Rf6 51. Rg1 Bf3+ 52. Kd3 Rd6+ 53. Kc2 Bh5 54. Rc4 Bg6+ 55. Kc1 Rd8 56. Rd1 Rf8 57. Rd7 Be8 58. Rc8 Bxd7 59. Rxf8+ Kg7 60. Rf4 h5 61. Nd5 Bd8 62. Rd4 Be6 63. Kd1 h4 64. Ke2 Bc8 65. Kf1 Kf7 66. Kg1 Bb7 67. Ne3 Ke8 68. Nf5 Bf6 69. Ra4 Bd5 70. b4 Be6 71. Ra6 Kf7 72. Rxa7+ Kg6 73. Ne7+ Kg5 74. Ra5+ Kg4 75. Ra6 1-0

[Event "USA-ch"]
[Site "Saint Louis"]
[Date "2013.05.04"]
[Round "2"]
[White "Gareyev, Timur"]
[Black "Christiansen, Larry Mark"]
[Result "0-1"]
[ECO "E14"]
[WhiteElo "2674"]
[BlackElo "2579"]
[PlyCount "105"]
[EventDate "2013.05.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 b6 5. a3 Bxd2+ 6. Qxd2 Bb7 7. e3 0-0 8. Be2 d6 9. 0-0 Nbd7 10. b4 Ne4 11. Qc2 f5 12. d5 e5 13. Ne1 Qe7 14. Bd3 Ng5 15. f4 Ne4 16. Bxe4 fxe4 17. Qxe4 Nf6 18. Qc2 b5 19. cxb5 Bxd5 20. Nd3 Rae8 21. fxe5 Ng4 22. Rxf8+ Rxf8 23. Qe2 Nxe5 24. Nxe5 Qxe5 25. Bb2 Qe4 26. Rc1 Rf7 27. Bd4 h5 28. h3 Rf5 29. Qc2 Qe6 30. Qxc7 Qg6 31. Qc2 Bxg2 32. Qxg2 Rg5 33. Rc2 Qf5 34. Kh2 Rxg2+ 35. Rxg2 g5 36. a4 Kh7 37. Bxa7 Qe5+ 38. Kh1 Qa1+ 39. Kh2 Qe5+ 40. Kh1 Qa1+ 41. Kh2 Qxa4 42. Bb8 Qxb4 43. Rxg5 Qa5 44. h4 Kh6 45. Rg8 Qb6 46. Re8 Kg6 47. Rg8+ Kf7 48. Rc8 Qxe3 49. Rc7+ Ke6 50. Rc6 Qe2+ 51. Kg1 Qxb5 52. Rxd6+ Ke7 53. Rd2 0-1

[Event "USA-ch"]
[Site "Saint Louis"]
[Date "2013.05.03"]
[Round "1"]
[White "Christiansen, Larry Mark"]
[Black "Norowitz, Yaacov"]
[Result "1-0"]
[ECO "B16"]
[WhiteElo "2579"]
[BlackElo "2451"]
[PlyCount "97"]
[EventDate "2013.05.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Nf3 Bg4 7. Be2 e6 8. 0-0 Qc7 9. Nh4 Bxe2 10. Qxe2 Nd7 11. c4 0-0-0 12. Rd1 c5 13. d5 Ne5 14. Bf4 Bd6 15. dxe6 fxe6 16. Bxe5 fxe5 17. g3 Qf7 18. Rd2 Rhf8 19. Kg2 Rd7 20. Rad1 Rfd8 21. Qe4 Kc7 22. Rd3 Qh5 23. Rb3 b6 24. Ra3 a5 25. Rad3 Rg7 26. h3 Rf7 27. R1d2 Rfd7 28. a4 Rf7 29. Rf3 Rfd7 30. Rfd3 Rf7 31. b3 Rfd7 32. Nf3 Qf5 33. Re2 Rf7 34. Rde3 Rdf8 35. Qxf5 exf5 36. Nxe5 Rg7 37. f4 h5 38. h4 Rfg8 39. Rd3 Re8 40. Rde3 Rge7 41. Kf3 Re6 42. Rd3 Bxe5 43. Rxe5 Rxe5 44. fxe5 Rxe5 45. Kf4 Re4+ 46. Kg5 Rd4 47. Re3 Kd6 48. Kxf5 Kd7 49. Kg5 1-0

[Event "USA-chT Amateur East"]
[Site "Parsippany"]
[Date "2013.02.18"]
[Round "6"]
[White "Christiansen, Larry Mark"]
[Black "Busygin, Stanislav"]
[Result "1-0"]
[ECO "A24"]
[WhiteElo "2577"]
[BlackElo "2147"]
[PlyCount "77"]
[EventDate "2013.02.16"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]
[WhiteTeam "Larry C, Larry Do"]
[BlackTeam "Winners of the Exchange"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. c4 Nf6 2. Nc3 g6 3. e4 e5 4. g3 Bg7 5. Bg2 d6 6. Nge2 0-0 7. 0-0 Re8 8. d3 Nbd7 9. h3 Nf8 10. Be3 c6 11. Qd2 b6 12. f4 h5 13. Rf2 N8h7 14. Raf1 Qd7 15. Kh2 Bb7 16. Ng1 h4 17. g4 exf4 18. Bxf4 Qe7 19. Nf3 d5 20. cxd5 cxd5 21. e5 Nd7 22. d4 Rf8 23. Ng5 Nxg5 24. Bxg5 Qe6 25. Bf6 Bxf6 26. Rxf6 Nxf6 27. Rxf6 Qd7 28. Qh6 Rad8 29. Ne2 Qc7 30. Nf4 Qc1 31. e6 Qc7 32. exf7+ Rxf7 33. Rxg6+ Rg7 34. Rxg7+ Qxg7 35. Qxg7+ Kxg7 36. Ne6+ Kf6 37. Nxd8 Ba8 38. g5+ Kxg5 39. Ne6+ 1-0

[Event "USA-chT Amateur East"]
[Site "Parsippany"]
[Date "2013.02.16"]
[Round "2"]
[White "Christiansen, Larry Mark"]
[Black "Obrien, Matthew J"]
[Result "1-0"]
[ECO "A65"]
[WhiteElo "2577"]
[BlackElo "1939"]
[PlyCount "77"]
[EventDate "2013.02.16"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]
[WhiteTeam "Larry C, Larry Do"]
[BlackTeam "Chess Kings"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Nge2 0-0 6. Ng3 c5 7. d5 e6 8. Be2 exd5 9. cxd5 Re8 10. 0-0 Nbd7 11. Bf4 Ne5 12. Qd2 h5 13. Bg5 c4 14. h3 Bd7 15. f4 Nd3 16. Bxd3 cxd3 17. Kh1 h4 18. Bxh4 Nxe4 19. Ngxe4 Qxh4 20. Qxd3 Bf5 21. Qf3 Qe7 22. Ng3 Qf6 23. Rae1 Rad8 24. Re3 Rxe3 25. Qxe3 a6 26. Kh2 Kh7 27. Rf2 Bh6 28. Nxf5 Qxf5 29. g4 Qd7 30. Re2 Rf8 31. Kg2 Bg7 32. Ne4 Kg8 33. Ng5 Qc8 34. b3 Qd8 35. h4 Qf6 36. h5 Qc3 37. Qxc3 Bxc3 38. hxg6 Kg7 39. gxf7 1-0

[Event "USA-chT Amateur East"]
[Site "Parsippany"]
[Date "2013.02.16"]
[Round "1"]
[White "Lindy, Alan S"]
[Black "Christiansen, Larry Mark"]
[Result "0-1"]
[ECO "A37"]
[BlackElo "2577"]
[PlyCount "35"]
[EventDate "2013.02.16"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]
[WhiteTeam "No More Chess Books Ivanov"]
[BlackTeam "Larry C, Larry Do"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. g3 Bg7 5. Bg2 e6 6. 0-0 Nge7 7. d3 0-0 8. Bg5 h6 9. Bd2 b6 10. Qc1 Kh7 11. a3 d5 12. Rb1 a5 13. Na2 Bb7 14. Qc2 Ra7 15. b4 axb4 16. axb4 dxc4 17. dxc4 Qa8 18. Nc1 0-1

[Event "USA tt"]
[Site "ICC INT"]
[Date "2011.10.03"]
[Round "6"]
[White "Christiansen, Larry Mark"]
[Black "Molner, Mackenzie"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "2575"]
[BlackElo "2453"]
[PlyCount "97"]
[EventDate "2011.08.29"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]
[WhiteTeam "Boston Blitz"]
[BlackTeam "Arizona"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 e5 4. e3 Nf6 5. b3 g6 6. Bb2 Bg7 7. Be2 0-0 8. 0-0 d5 9. cxd5 Nxd5 10. Qc1 b6 11. Rd1 Bb7 12. Nxd5 Qxd5 13. d3 Rac8 14. Bf1 h6 15. Qc3 Kh7 16. a3 f5 17. Rab1 Rf7 18. Qc2 Qd6 19. Ba1 Qe7 20. Nd2 Rcf8 21. Re1 e4 22. Bxg7 exd3 23. Bxd3 Kxg7 24. f4 Rd8 25. Nf3 Qf6 26. Rbd1 Rfd7 27. h3 Rd6 28. Kh2 R8d7 29. Rd2 Qd8 30. Red1 Qe7 31. Qb2+ Qf6 32. Qc1 Qd8 33. Qb2+ Qf6 34. Ne5 Rd8 35. b4 Rd5 36. Nxc6 Qxb2 37. Nxd8 Qxa3 38. Ne6+ Kf6 39. bxc5 bxc5 40. Nc7 Rd7 41. Ne8+ Ke7 42. Bb5 Rxd2 43. Rxd2 Qa5 44. Rb2 Be4 45. Ng7 a6 46. Be2 Qc3 47. Rb6 Qxg7 48. Rxa6 Qb2 49. Bf1 0-1

[Event "USA-ch Gr-B"]
[Site "Saint Louis"]
[Date "2011.04.21"]
[Round "7"]
[White "Kaidanov, Gregory S"]
[Black "Christiansen, Larry Mark"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2569"]
[BlackElo "2586"]
[PlyCount "117"]
[EventDate "2011.04.15"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[EventCategory "14"]
[SourceTitle "CBM 142"]
[Source "ChessBase"]
[SourceDate "2011.05.17"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. Nf3 cxd4 5. Nxd4 d5 6. Bg2 e5 7. Nf3 d4 8. 0-0 Nc6 9. e3 Be7 10. exd4 exd4 11. a3 Be6 12. b3 Qd7 13. Bb2 Rd8 14. Nbd2 a5 15. Re1 0-0 16. Ne5 Nxe5 17. Rxe5 Qc7 18. Nf3 d3 19. Qd2 a4 20. b4 Ng4 21. Re4 Bf6 22. Nd4 Bd7 23. Rae1 b6 24. Rc1 h6 25. c5 bxc5 26. Rxc5 Qd6 27. Qxd3 Rc8 28. Qc2 Qb8 29. h3 Ne5 30. Rexe5 Bxe5 31. Nc6 Rxc6 32. Bxc6 Bxb2 33. Qxb2 Bxh3 34. Bxa4 Qd6 35. Bc6 Qd1+ 36. Kh2 Be6 37. Qc1 Qg4 38. Bg2 f5 39. Qf4 Qh5+ 40. Qh4 Qe2 41. Qd4 Kh7 42. Re5 Qh5+ 43. Kg1 Bc8 44. b5 Rf7 45. Qc3 Qd1+ 46. Re1 Qd8 47. a4 Rd7 48. Rc1 Rd1+ 49. Bf1 Rxf1+ 50. Rxf1 Bb7 51. Re1 Qg5 52. Qc7 Bd5 53. Qe5 Ba8 54. Qe8 Bd5 55. Qe5 Ba8 56. Qe8 Bd5 57. Qd7 Bf3 58. Re3 Ba8 59. b6 1-0

[Event "USA-ch Gr-B"]
[Site "Saint Louis"]
[Date "2011.04.20"]
[Round "6"]
[White "Christiansen, Larry Mark"]
[Black "Hess, Robert L"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2586"]
[BlackElo "2565"]
[PlyCount "146"]
[EventDate "2011.04.15"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[EventCategory "14"]
[SourceTitle "CBM 142"]
[Source "ChessBase"]
[SourceDate "2011.05.17"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. g3 Nc6 6. Bg2 Bxd2+ 7. Qxd2 Ne4 8. Qc2 Qb4+ 9. Nc3 Nxc3 10. bxc3 Qxc4 11. 0-0 0-0 12. Rab1 d5 13. Rfc1 Ne7 14. e3 Qa6 15. Ng5 Ng6 16. c4 c6 17. h4 h6 18. Nf3 Qxc4 19. Qxc4 dxc4 20. Rxc4 Rd8 21. h5 Ne7 22. Ne1 Rd6 23. Nd3 b6 24. Ne5 Ba6 25. Rc3 Be2 26. Ra3 Nd5 27. e4 Nc7 28. Rc3 Bb5 29. Nf3 Rad8 30. Rbc1 Na6 31. Ra3 Be2 32. Ne5 Rxd4 33. Rxc6 Bb5 34. Rcc3 Ra4 35. Rab3 Be8 36. a3 Nc5 37. Rb4 Rd4 38. Nc4 f6 39. e5 fxe5 40. Rxa4 Nxa4 41. Rc1 Bxh5 42. Nxe5 Nc5 43. Nc6 Ra4 44. Rc3 Bd1 45. Bh3 g5 46. Ne5 Kg7 47. Re3 Bb3 48. Nd7 Nxd7 49. Rxb3 g4 50. Bf1 Ne5 51. Be2 Kf6 52. Rc3 a6 53. Kg2 b5 54. Bd1 Rc4 55. Re3 Rc1 56. Be2 Re1 57. Re4 h5 58. Kh2 a5 59. Kg2 b4 60. axb4 axb4 61. Rf4+ Ke7 62. Bf1 Rb1 63. Be2 Kd6 64. Rf8 b3 65. Rb8 Kc5 66. Rb5+ Kd4 67. Bf1 Nf3 68. Rxh5 e5 69. Rh8 Rxf1 70. Rd8+ Ke4 71. Kxf1 b2 72. Rd1 b1Q 73. Kg2 Nh4+ 0-1

[Event "USA-ch Gr-B"]
[Site "Saint Louis"]
[Date "2011.04.19"]
[Round "5"]
[White "Onischuk, Alexander"]
[Black "Christiansen, Larry Mark"]
[Result "1-0"]
[ECO "E20"]
[WhiteElo "2678"]
[BlackElo "2586"]
[PlyCount "85"]
[EventDate "2011.04.15"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[EventCategory "14"]
[SourceTitle "CBM 142"]
[Source "ChessBase"]
[SourceDate "2011.05.17"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. g3 cxd4 6. Nxd4 0-0 7. Bg2 d5 8. cxd5 Nxd5 9. Qb3 Nc6 10. Nxc6 bxc6 11. 0-0 Rb8 12. Na4 Ba6 13. Qc2 Bb5 14. Bf3 Qe7 15. Nc3 Qc5 16. Bd2 Nxc3 17. bxc3 Ba5 18. Rfc1 Bb6 19. Be3 Qa3 20. Qb3 Qa6 21. c4 Ba4 22. Qa3 Bxe3 23. Qxe3 Rb4 24. Be4 g6 25. h4 Qb6 26. c5 Qc7 27. Rab1 Rfb8 28. Rxb4 Rxb4 29. Bd3 Qd8 30. Qe5 h5 31. a3 Qd4 32. Qc7 Rb3 33. Rc4 Rb1+ 34. Kg2 Qd5+ 35. f3 Bb5 36. Rf4 e5 37. Rxf7 Qxf7 38. Qc8+ Kg7 39. Bxb1 Qe7 40. Be4 Qxc5 41. Qd7+ Kf6 42. g4 hxg4 43. fxg4 1-0

[Event "USA-ch Gr-B"]
[Site "Saint Louis"]
[Date "2011.04.18"]
[Round "4"]
[White "Christiansen, Larry Mark"]
[Black "Finegold, Benjamin"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "2586"]
[BlackElo "2500"]
[PlyCount "96"]
[EventDate "2011.04.15"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[EventCategory "14"]
[SourceTitle "CBM 142"]
[Source "ChessBase"]
[SourceDate "2011.05.17"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. 0-0 Ngf6 8. Ng3 Be7 9. c4 Bxf3 10. Qxf3 c6 11. Re1 0-0 12. Bf4 Re8 13. Rad1 Qb6 14. Bc1 Nf8 15. c5 Qc7 16. h4 Rad8 17. h5 h6 18. b4 Nd5 19. a3 f5 20. Bc4 Bg5 21. Ne2 Qf7 22. Bxg5 hxg5 23. g4 fxg4 24. Qxg4 Nf6 25. Qxg5 Qxh5 26. Qxh5 Nxh5 27. Nc3 Nf6 28. Rd3 Kf7 29. Ne4 Nxe4 30. Rxe4 Re7 31. Rde3 a6 32. Kf1 Rde8 33. Rf4+ Kg8 34. Rg3 Nd7 35. Rh4 Rf8 36. Re4 Kf7 37. Reg4 Rg8 38. Bd3 Ke8 39. Bc4 Nf6 40. Rh4 g5 41. Rh2 Ne4 42. Rd3 Rf8 43. Ke2 Rf4 44. Rg2 e5 45. d5 Nxc5 46. bxc5 Rxc4 47. dxc6 bxc6 48. Rxg5 Rxc5 1/2-1/2

[Event "USA-ch Gr-B"]
[Site "Saint Louis"]
[Date "2011.04.17"]
[Round "3"]
[White "Shankland, Samuel L"]
[Black "Christiansen, Larry Mark"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "2512"]
[BlackElo "2586"]
[PlyCount "124"]
[EventDate "2011.04.15"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[EventCategory "14"]
[SourceTitle "CBM 142"]
[Source "ChessBase"]
[SourceDate "2011.05.17"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 b6 5. a3 Bxd2+ 6. Qxd2 Bb7 7. e3 a5 8. b3 0-0 9. Be2 d6 10. Bb2 Nbd7 11. 0-0 Qe7 12. b4 Rfd8 13. Rfd1 axb4 14. axb4 Qe8 15. Qe1 h6 16. h3 Ne4 17. Nd2 Nxd2 18. Qxd2 Nf6 19. f3 Qe7 20. Qe1 Nh7 21. Qg3 Nf6 22. Qe1 Nd7 23. Qg3 Nf6 24. Kh2 Nh5 25. Qf2 f5 26. d5 f4 27. dxe6 Qxe6 28. exf4 Nxf4 29. Bf1 Qf7 30. Re1 Bc6 31. Kh1 Rxa1 32. Bxa1 Re8 33. Rxe8+ Bxe8 34. c5 bxc5 35. bxc5 Bd7 36. cxd6 cxd6 37. Qd4 d5 38. Bb2 Be6 39. Kg1 Nh5 40. Qe5 Nf4 41. Bb5 Ng6 42. Qd4 Nf4 43. Kf2 Qc7 44. Bc3 Bf5 45. Bc6 Be6 46. h4 Kh8 47. Bb5 Bf5 48. Bd2 Nh5 49. Bxh6 Qh2 50. Bg5 Ng3 51. Qxd5 Nh1+ 52. Kf1 Ng3+ 53. Kf2 Nh1+ 54. Ke3 Qg1+ 55. Kf4 Bg6 56. Bc4 Qh2+ 57. Ke3 Qb8 58. g4 Qa7+ 59. Kd2 Qb8 60. Qd8+ Qxd8+ 61. Bxd8 Be8 62. Ke3 Bc6 1-0

[Event "USA-ch Gr-B"]
[Site "Saint Louis"]
[Date "2011.04.16"]
[Round "2"]
[White "Christiansen, Larry Mark"]
[Black "Seirawan, Yasser"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2586"]
[BlackElo "2636"]
[PlyCount "45"]
[EventDate "2011.04.15"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[EventCategory "14"]
[SourceTitle "CBM 142"]
[Source "ChessBase"]
[SourceDate "2011.05.17"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.17"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 c5 6. Be3 Qb6 7. Nc3 Qxb2 8. Qb1 Qxc2 9. Qb5+ Nd7 10. Rc1 a6 11. Qxb7 Rb8 12. Qxa6 Qb2 13. Bb5 c4 14. 0-0 Qa3 15. Ba4 Be7 16. Nb5 Qb2 17. Bd2 Be4 18. Bc3 Qe2 19. Rfe1 Bxf3 20. Rxe2 Bxe2 21. Nd6+ Bxd6 22. Qxd6 Rb7 23. Bc6 1-0

[Event "USA-ch Gr-B"]
[Site "Saint Louis"]
[Date "2011.04.15"]
[Round "1"]
[White "Christiansen, Larry Mark"]
[Black "Shabalov, Alexander"]
[Result "1-0"]
[ECO "B77"]
[WhiteElo "2586"]
[BlackElo "2590"]
[PlyCount "87"]
[EventDate "2011.04.15"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[EventCategory "14"]
[SourceTitle "CBM 142"]
[Source "ChessBase"]
[SourceDate "2011.05.17"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.17"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 d6 9. f3 Bd7 10. Qd2 Nxd4 11. Bxd4 b5 12. 0-0 a5 13. a3 Bc6 14. Rad1 Rc8 15. Qf2 Nd7 16. Ne2 Bb7 17. Bxg7 Kxg7 18. Nd4 Qb6 19. e5 d5 20. f4 e6 21. Kh1 Ba6 22. Rfe1 Nc5 23. Re3 Qd8 24. h3 Qe7 25. c3 Ne4 26. Qe1 Rc5 27. Bc2 Rfc8 28. Bxe4 dxe4 29. b4 Rc4 30. Qg3 Kh8 31. Nb3 axb4 32. axb4 Bb7 33. Rd6 R4c7 34. Nd4 Bc6 35. Kh2 Be8 36. Qe1 Rd8 37. Rxd8 Qxd8 38. Rxe4 Qd5 39. Re3 Bc6 40. Qg3 Bb7 41. Qg5 Rc8 42. Rg3 Kg8 43. h4 h6 44. Qxh6 1-0

[Event "Bermuda op"]
[Site "Southampton"]
[Date "2011.02.12"]
[Round "2"]
[White "Christiansen, Larry Mark"]
[Black "Fernandez, John C"]
[Result "1-0"]
[ECO "A89"]
[WhiteElo "2585"]
[BlackElo "2163"]
[PlyCount "77"]
[EventDate "2011.02.11"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. c4 f5 2. Nc3 Nf6 3. d4 d6 4. Nf3 g6 5. g3 Bg7 6. Bg2 0-0 7. 0-0 Nc6 8. d5 Ne5 9. Qb3 Ned7 10. Qc2 Nc5 11. b4 Nfe4 12. Bb2 Nxc3 13. Bxc3 Bxc3 14. Qxc3 Ne4 15. Qe3 a5 16. a3 axb4 17. axb4 Rxa1 18. Rxa1 e5 19. dxe6 Bxe6 20. Rc1 Bf7 21. Nd2 Nxd2 22. Qxd2 b6 23. e3 Qf6 24. h4 Re8 25. c5 bxc5 26. bxc5 dxc5 27. Rxc5 Qd6 28. Qc1 Re7 29. h5 Kg7 30. Qc3+ Kh6 31. hxg6 Bxg6 32. Bf3 Rf7 33. Rc6 Qd8 34. Qe5 Qe7 35. Qd4 Qg5 36. Kg2 Qe7 37. Bd5 Rg7 38. Rf6 Kg5 39. Qh4# 1-0

[Event "USA tt sf"]
[Site "ICC INT"]
[Date "2010.11.10"]
[Round "2"]
[White "Christiansen, Larry Mark"]
[Black "Shankland, Samuel L"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2585"]
[BlackElo "2498"]
[PlyCount "151"]
[EventDate "2010.11.01"]
[EventType "team-match"]
[EventRounds "3"]
[EventCountry "USA"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Boston"]
[BlackTeam "New England"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. c4 c6 2. e4 d5 3. exd5 cxd5 4. d4 Nf6 5. Nc3 Nc6 6. Bg5 dxc4 7. Bxc4 h6 8. Be3 e6 9. Nf3 Bb4 10. 0-0 0-0 11. Rc1 b6 12. Qe2 Bb7 13. Rfd1 Ne7 14. Bf4 Rc8 15. Ne5 Ned5 16. Nxd5 Nxd5 17. Bg3 Qe7 18. Bd3 Rfd8 19. Rxc8 Rxc8 20. Bb1 Bd6 21. h3 Ba8 22. a3 Qb7 23. f3 Qc7 24. Qd3 Nf6 25. Bh4 Kf8 26. Re1 Rd8 27. Qe2 Bd5 28. Qd2 Ke7 29. Bd3 Bb7 30. Kh1 g5 31. Bf2 Nd5 32. Bf1 Rc8 33. Bd3 Nf4 34. Bb1 Rd8 35. Rc1 Bxe5 36. Rxc7+ Bxc7 37. Be4 Bd5 38. Qc2 Bb8 39. Be3 Nh5 40. Bxd5 Rxd5 41. Qc8 Bf4 42. Bxf4 gxf4 43. Qh8 Ng3+ 44. Kh2 h5 45. Qg7 a5 46. b3 b5 47. Qh8 b4 48. axb4 axb4 49. h4 Ne2 50. Qb8 Nxd4 51. Qxb4+ Kf6 52. Qb8 Kg7 53. b4 Rf5 54. Qd6 Nb5 55. Qb8 Nd4 56. Qd6 Nb5 57. Qd8 Rd5 58. Qb8 Rf5 59. Qa8 Nc7 60. Qa1+ Kh7 61. Kg1 Nb5 62. Kf2 Kg8 63. Ke2 Kh7 64. Kd3 Kg8 65. Kc4 Nd6+ 66. Kb3 Nb5 67. Ka4 Kf8 68. Qb2 Ke7 69. Qc2 Rd5 70. Qc4 Nd4 71. Qc7+ Rd7 72. Qc5+ Ke8 73. b5 Rd5 74. Qc8+ Rd8 75. Qc7 Rd7 76. Qxf4 1-0

[Event "USA tt qf"]
[Site "ICC INT"]
[Date "2010.11.01"]
[Round "1"]
[White "Erenburg, Sergey"]
[Black "Christiansen, Larry Mark"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "2600"]
[BlackElo "2585"]
[PlyCount "99"]
[EventDate "2010.11.01"]
[EventType "team-match"]
[EventRounds "1"]
[EventCountry "USA"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Baltimore"]
[BlackTeam "Boston"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. f3 b5 8. Qd2 Nbd7 9. g4 h6 10. 0-0-0 Bb7 11. h4 Ne5 12. Rg1 Qa5 13. g5 hxg5 14. hxg5 b4 15. Nb1 Nxf3 16. Nxf3 Nxe4 17. Qd4 Rc8 18. Qb6 Qxb6 19. Bxb6 Be7 20. Nbd2 g6 21. Re1 Nc5 22. Kb1 Bd8 23. Bxd8 Kxd8 24. Rg4 a5 25. Bg2 Ke7 26. Nc4 Ra8 27. Nd4 d5 28. Ne5 Nd7 29. Nxf7 Kxf7 30. Rf4+ Ke7 31. Rxe6+ Kd8 32. Rxg6 Re8 33. Rf1 Ra6 34. Rg7 Re3 35. Nf5 Re5 36. Nh6 Re2 37. Bh3 Bc8 38. Bg4 Re3 39. Kc1 a4 40. Rg8+ Kc7 41. g6 b3 42. a3 Rg3 43. g7 Rg6 44. cxb3 axb3 45. Rf7 Rc6+ 46. Kd1 Rg1+ 47. Kd2 Rc2+ 48. Ke3 Re1+ 49. Kf4 Rf2+ 50. Kg5 1-0

[Event "USA tt"]
[Site "ICC INT"]
[Date "2010.10.18"]
[Round "9"]
[White "Erenburg, Sergey"]
[Black "Christiansen, Larry Mark"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "2600"]
[BlackElo "2585"]
[PlyCount "84"]
[EventDate "2010.08.23"]
[EventType "team"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. g3 d5 7. e5 Ne4 8. Bg2 Nxc3 9. bxc3 Nc6 10. f4 Nxd4 11. cxd4 Be6 12. Rb1 b6 13. 0-0 Qd7 14. Qf3 g6 15. Ba3 h5 16. Bxe7 Qxe7 17. c4 Rd8 18. cxd5 Bxd5 19. Qc3 Bxg2 20. Kxg2 Qe6 21. Rbc1 0-0 22. Rf2 Qd5+ 23. Qf3 c5 24. dxc5 bxc5 25. Rc3 f6 26. exf6 Rxf6 27. Rfc2 Rc6 28. Ra3 a6 29. Re3 Kf7 30. Re5 Qxf3+ 31. Kxf3 Rd3+ 32. Ke4 Rd4+ 33. Ke3 Ra4 34. Kf3 Kf6 35. Re4 Ra3+ 36. Re3 Ra4 37. Rec3 Ke6 38. Rxc5 Rxc5 39. Rxc5 Rxa2 40. Rc6+ Kf5 41. Rc5+ Kf6 42. Rc6+ Kf5 1/2-1/2

[Event "USA tt"]
[Site "ICC INT"]
[Date "2010.10.11"]
[Round "8"]
[White "Schroer, Jonathan"]
[Black "Christiansen, Larry Mark"]
[Result "0-1"]
[ECO "A71"]
[WhiteElo "2361"]
[BlackElo "2585"]
[PlyCount "192"]
[EventDate "2010.08.23"]
[EventType "team"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. e4 Bg7 8. Bg5 h6 9. Bh4 a6 10. Nd2 b5 11. Qc2 g5 12. Bg3 Nh5 13. a4 b4 14. Nd1 0-0 15. Ne3 Ra7 16. Bd3 Nf4 17. Ndc4 f5 18. exf5 Nd7 19. 0-0 Nf6 20. a5 Re7 21. Nb6 Bb7 22. Rfd1 Kh8 23. Bc4 Qe8 24. Bf1 Ne4 25. Bd3 b3 26. Qxb3 Nxf2 27. Bxf2 Rxe3 28. Bxe3 Qxe3+ 29. Kh1 Nh3 30. Rd2 Qxd2 31. gxh3 Re8 32. Qc2 Qe3 33. Rf1 Qxh3 34. Bc4 Bf6 35. Qg2 Qh4 36. b3 Re7 37. Qf2 Qh5 38. Qf3 Qe8 39. Qg3 Re5 40. Qh3 Kg7 41. Qg2 Re3 42. Rf2 Re1+ 43. Rf1 Re5 44. Rf2 Re1+ 45. Rf1 Rxf1+ 46. Bxf1 Qe1 47. Qf3 h5 48. Qe2 Qb1 49. Qd3 Qa1 50. Kg2 Qxa5 51. Nc4 Qa2+ 52. Nd2 Qb2 53. Be2 Qc3 54. Ne4 Qxd3 55. Bxd3 Bxd5 56. Kf1 Bxe4 57. Bxe4 g4 58. Kg2 h4 59. Bd3 a5 60. Be2 Kh6 61. Bxg4 Kg5 62. h3 Kf4 63. Kf2 Ke4 64. Ke1 Kd3 65. Bf3 Kc3 66. Bd5 Kd4 67. Be6 Ke3 68. Bf7 Kf4 69. Bh5 Kxf5 70. Kd2 Ke4 71. Be8 Kd4 72. Bc6 c4 73. bxc4 Kxc4 74. Kc2 Bc3 75. Be8 Kb4 76. Bf7 a4 77. Be6 Be5 78. Bf7 Bf6 79. Be6 Kc5 80. Bd7 a3 81. Kb3 Bb2 82. Be6 d5 83. Bf7 Kd4 84. Bg8 Ke4 85. Bf7 d4 86. Kc2 Ke3 87. Bc4 Ke4 88. Kd2 Bc3+ 89. Ke2 Bb4 90. Bg8 d3+ 91. Kd1 Kd4 92. Bf7 Kc3 93. Kc1 d2+ 94. Kd1 Kb2 95. Bg8 a2 96. Bxa2 Kxa2 0-1

[Event "USA tt"]
[Site "ICC INT"]
[Date "2010.10.04"]
[Round "7"]
[White "Christiansen, Larry Mark"]
[Black "Benjamin, Joel"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2585"]
[BlackElo "2556"]
[PlyCount "84"]
[EventDate "2010.08.23"]
[EventType "team"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 Qb6 4. Nc3 dxe4 5. fxe4 e5 6. dxe5 Bc5 7. Bc4 Bxg1 8. Qf3 Be6 9. Bxe6 fxe6 10. Bg5 Qf2+ 11. Qxf2 Bxf2+ 12. Kxf2 Nd7 13. Ne2 Nxe5 14. Nd4 Nf6 15. Rhe1 Kf7 16. Nf3 Nxf3 17. gxf3 e5 18. Red1 Rhd8 19. a4 Ke6 20. Be3 Ne8 21. Ke2 Nd6 22. b3 Rd7 23. h4 a6 24. h5 Rf8 25. Rg1 Ne8 26. Rg3 Nf6 27. Rg5 h6 28. Rf5 Nh7 29. Rxf8 Nxf8 30. Bf2 Nh7 31. Bh4 Kf7 32. Rg1 Rd6 33. Ke3 Rd7 34. a5 Ke6 35. Rg6+ Kf7 36. Rg1 Ke6 37. b4 Kf7 38. c3 Ke6 39. Rg6+ Kf7 40. Rg1 Ke6 41. Ke2 Kf7 42. Ke3 Ke6 1/2-1/2

[Event "USA tt"]
[Site "ICC INT"]
[Date "2010.09.27"]
[Round "6"]
[White "Christiansen, Larry Mark"]
[Black "Kraai, Jesse"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2585"]
[BlackElo "2502"]
[PlyCount "77"]
[EventDate "2010.08.23"]
[EventType "team"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. e4 e6 2. b3 d5 3. Bb2 Nf6 4. e5 Nfd7 5. Qg4 f5 6. Qg3 Nc5 7. Nh3 Nc6 8. Bb5 Bd7 9. Bxc6 Bxc6 10. d3 Qd7 11. Nf4 Qf7 12. Nd2 Be7 13. h4 0-0 14. 0-0-0 a5 15. a3 Ra6 16. Qe3 b5 17. Nf3 Bd7 18. Rdg1 b4 19. a4 Ne4 20. g4 Bc5 21. Bd4 Bxd4 22. Nxd4 c5 23. Nb5 fxg4 24. Rxg4 h5 25. Nxh5 Qxh5 26. Rhg1 Rf7 27. dxe4 Qxe5 28. Kb1 dxe4 29. f4 Qf5 30. Qg3 Qh7 31. Rg6 Bxb5 32. axb5 Raa7 33. f5 e5 34. Qxe5 Qxh4 35. f6 a4 36. Rxg7+ Rxg7 37. fxg7 Qd8 38. Qe6+ Rf7 39. Qh6 1-0

[Event "USA tt"]
[Site "ICC INT"]
[Date "2010.09.20"]
[Round "5"]
[White "Benjamin, Joel"]
[Black "Christiansen, Larry Mark"]
[Result "1/2-1/2"]
[ECO "A41"]
[WhiteElo "2556"]
[BlackElo "2585"]
[PlyCount "141"]
[EventDate "2010.08.23"]
[EventType "team"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. d4 d6 2. g3 e5 3. dxe5 dxe5 4. Qxd8+ Kxd8 5. Nc3 Be6 6. Bg2 c6 7. f4 exf4 8. Bxf4 Nd7 9. Nf3 Bb4 10. Ng5 Ngf6 11. Nxe6+ fxe6 12. 0-0-0 Ke7 13. a3 Bxc3 14. Bd6+ Kf7 15. bxc3 Nb6 16. e4 Nc4 17. e5 Rhd8 18. Bh3 Nxd6 19. exd6 Ne4 20. Rhf1+ Kg6 21. Bxe6 Nxd6 22. Rd4 b6 23. Rfd1 Nb7 24. Bd7 Rab8 25. Bxc6 Rxd4 26. cxd4 Nd6 27. Re1 Kf6 28. Bd5 Nb5 29. Re6+ Kf5 30. Re5+ Kf6 31. Re6+ Kf5 32. Re7 Kf6 33. Rf7+ Kg6 34. Rd7 Kf6 35. Bc6 Nxa3 36. Rxa7 Nc4 37. Bd5 Ne3 38. Bb3 Rd8 39. c3 h5 40. Rf7+ Kg6 41. Re7 Nf1 42. Bc2+ Kf6 43. Re2 Kg5 44. Re6 Kg4 45. Rxb6 g5 46. Bd1+ Kh3 47. Bxh5 Nxh2 48. Rg6 g4 49. Rg7 Kxg3 50. Kd2 Kh4 51. Bg6 Nf3+ 52. Kd3 Ng5 53. Be4 g3 54. Bc6 Rd6 55. Bb7 Rb6 56. Bd5 Rb2 57. c4 g2 58. Bxg2 Rxg2 59. c5 Rg1 60. Kc2 Rg4 61. Rd7 Ne6 62. Kc3 Rg1 63. Kc4 Kg5 64. Kd5 Kf6 65. Rd6 Rg5+ 66. Kc6 Ke7 67. Rd7+ Ke8 68. Rd6 Ke7 69. Rd7+ Ke8 70. Rd6 Ke7 71. Rd7+ 1/2-1/2

[Event "USA tt"]
[Site "ICC INT"]
[Date "2010.09.13"]
[Round "4"]
[White "Christiansen, Larry Mark"]
[Black "Shankland, Samuel L"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2585"]
[BlackElo "2498"]
[PlyCount "57"]
[EventDate "2010.08.23"]
[EventType "team"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 c5 6. Be3 cxd4 7. Nxd4 Ne7 8. Nd2 Nbc6 9. N2f3 Be4 10. 0-0 Ng6 11. Ng5 Ngxe5 12. f4 Nxd4 13. fxe5 Nxe2+ 14. Qxe2 Bg6 15. Nxf7 Bxf7 16. Qb5+ Qd7 17. Qxd7+ Kxd7 18. Rxf7+ Kc6 19. c3 Re8 20. Raf1 a6 21. a4 Rg8 22. b4 Be7 23. g4 Kd7 24. Kg2 Kc8 25. b5 axb5 26. axb5 Kd8 27. Bb6+ Kd7 28. Bc5 Kd8 29. Ra1 1-0

[Event "USA tt"]
[Site "ICC INT"]
[Date "2010.08.30"]
[Round "2"]
[White "Christiansen, Larry Mark"]
[Black "Panchanathan, Magesh Chandran"]
[Result "1/2-1/2"]
[ECO "E15"]
[WhiteElo "2585"]
[BlackElo "2533"]
[PlyCount "143"]
[EventDate "2010.08.23"]
[EventType "team"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qc2 Bb7 6. Bg2 c5 7. d5 exd5 8. cxd5 Nxd5 9. 0-0 Be7 10. Rd1 0-0 11. Qf5 Nf6 12. Nc3 d5 13. Ng5 Qc8 14. Nxd5 Bxd5 15. Rxd5 Nc6 16. Qxc8 Raxc8 17. Rd1 Nd4 18. Kf1 Rcd8 19. Bd2 Rfe8 20. e3 Nc2 21. Rac1 Nb4 22. Bxb4 Rxd1+ 23. Rxd1 cxb4 24. Nf3 Bc5 25. Ke2 g6 26. Nd4 a5 27. Bf3 Rd8 28. Rd3 Bf8 29. Rd2 h5 30. Rc2 Kg7 31. h3 Bc5 32. Nb3 Be7 33. Rc6 Rd6 34. Rc7 Rd7 35. Rc4 a4 36. Nd4 Bc5 37. Nc2 b3 38. axb3 axb3 39. Na1 Ra7 40. Nxb3 Ra2 41. Nxc5 Rxb2+ 42. Kf1 bxc5 43. Rxc5 Rb1+ 44. Kg2 Rb2 45. Ra5 Rd2 46. Bc6 Rd6 47. Bf3 Rd7 48. e4 Re7 49. Ra4 Re8 50. Rd4 Re7 51. h4 Nd7 52. Be2 Ne5 53. Ra4 Rc7 54. Ra2 Rb7 55. f3 f6 56. Kf2 Kh6 57. Ra3 Rb1 58. Ra6 Kg7 59. Ra7+ Kf8 60. Ra3 Rc1 61. Ke3 Nc4+ 62. Bxc4 Rxc4 63. Ra8+ Kg7 64. Ra7+ Kg8 65. Rd7 Ra4 66. Kf4 Ra5 67. g4 hxg4 68. Kxg4 f5+ 69. Kf4 fxe4 70. fxe4 Rh5 71. e5 Kf8 72. e6 1/2-1/2

[Event "USA tt"]
[Site "ICC INT"]
[Date "2010.08.23"]
[Round "1"]
[White "Lenderman, Aleksandr"]
[Black "Christiansen, Larry Mark"]
[Result "1-0"]
[ECO "E96"]
[WhiteElo "2553"]
[BlackElo "2585"]
[PlyCount "81"]
[EventDate "2010.08.23"]
[EventType "team"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nbd7 8. Re1 a5 9. Bf1 c6 10. d5 Nc5 11. Bg5 h6 12. Bh4 g5 13. Bg3 cxd5 14. cxd5 Bg4 15. Rc1 Rc8 16. h3 Bh5 17. Bh2 g4 18. hxg4 Bxg4 19. Qd2 Nh7 20. Qe3 Kh8 21. Nd2 f5 22. exf5 Bxf5 23. Nc4 Nf6 24. f3 Bh7 25. Nb5 Nxd5 26. Qd2 Nf4 27. Bxf4 exf4 28. Ncxd6 b6 29. Rcd1 Bg8 30. Nxc8 Qxc8 31. Nd6 Qb8 32. Bc4 Bxc4 33. Nxc4 b5 34. Nd6 Na4 35. Re7 Qb6+ 36. Qf2 Qc6 37. Nf7+ Kg8 38. Nd8 Qg6 39. Ne6 Bxb2 40. Nxf8 Kxf8 41. Rb7 1-0

[Event "USA-ch"]
[Site "Saint Louis"]
[Date "2010.05.23"]
[Round "9"]
[White "Christiansen, Larry Mark"]
[Black "Finegold, Benjamin"]
[Result "1/2-1/2"]
[ECO "B19"]
[WhiteElo "2578"]
[BlackElo "2539"]
[PlyCount "144"]
[EventDate "2010.05.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 137"]
[Source "ChessBase"]
[SourceDate "2010.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Ngf6 12. 0-0-0 Qc7 13. Ne4 0-0-0 14. g3 Nxe4 15. Qxe4 Nf6 16. Qe2 Bd6 17. Kb1 Kb8 18. c4 c5 19. Bc3 cxd4 20. Nxd4 a6 21. g4 Bf4 22. f3 Rc8 23. b3 b5 24. Nc2 bxc4 25. Nb4 Qb6 26. Rd4 e5 27. Rxc4 Rxc4 28. Qxc4 Rc8 29. Qd3 a5 30. Nc2 Qc5 31. Bb2 Qd5 32. Qe2 e4 33. Rf1 Qd3 34. Qxd3 exd3 35. Ne1 d2 36. Ng2 Nd5 37. Rd1 Bg5 38. f4 Bf6 39. Rxd2 Nc3+ 40. Bxc3 Rxc3 41. Re2 Bd4 42. Re4 Bf2 43. Re2 Bd4 44. Nh4 Bf6 45. Nf5 Rf3 46. Re4 Rf1+ 47. Kc2 Rf2+ 48. Kd3 Rxa2 49. Nd6 Rg2 50. f5 Rg3+ 51. Kc4 Rc3+ 52. Kb5 Rxb3+ 53. Kxa5 Kc7 54. Nxf7 Kc6 55. Ka4 Kd5 56. Kxb3 Kxe4 57. Kc4 Kf4 58. Kd3 Kxg4 59. Nxh6+ gxh6 60. Ke2 Kg3 61. Kf1 Kh2 62. Kf2 Bh4+ 63. Kf1 Kh1 64. Ke2 Kg2 65. Ke3 Bf6 66. Ke2 Bh4 67. Ke3 Kf1 68. Kf3 Bf6 69. Kg3 Kg1 70. Kf3 Kf1 71. Kg3 Be5+ 72. Kf3 Bg7 1/2-1/2

[Event "USA-ch"]
[Site "Saint Louis"]
[Date "2010.05.22"]
[Round "8"]
[White "Stripunsky, Alexander"]
[Black "Christiansen, Larry Mark"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2570"]
[BlackElo "2578"]
[PlyCount "103"]
[EventDate "2010.05.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 137"]
[Source "ChessBase"]
[SourceDate "2010.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Bg4 6. Be2 e6 7. h3 Bh5 8. c4 Qd7 9. g4 Bg6 10. d5 Bd6 11. Nc3 0-0 12. Be3 Na6 13. Nh4 exd5 14. Nxg6 hxg6 15. cxd5 Qe7 16. Kf1 Nc7 17. h4 b5 18. g5 Nh5 19. Bf3 Rad8 20. Kg2 Qe5 21. a4 a6 22. axb5 axb5 23. Qd2 Rfe8 24. Ne2 Ra8 25. Rxa8 Rxa8 26. Qc3 Qf5 27. Rd1 Ra4 28. Ng3 Rg4 29. Qd3 Rxg3+ 30. fxg3 Qe5 31. Bf2 Nxg3 32. Qe3 Qxe3 33. Bxe3 Nf5 34. Bf2 f6 35. Be4 Ne7 36. Bg3 Ne8 37. Ra1 Bxg3 38. Kxg3 Nd6 39. Kf4 f5 40. Bf3 Nec8 41. Ra6 c4 42. Ke5 b4 43. Bd1 Nf7+ 44. Ke6 f4 45. Ra8 Nfd6 46. Ke5 Kh7 47. Kxf4 c3 48. bxc3 Nb6 49. Ra6 Nxd5+ 50. Ke5 Ne3 51. Rxd6 bxc3 52. Bb3 1-0

[Event "USA-ch"]
[Site "Saint Louis"]
[Date "2010.05.20"]
[Round "7"]
[White "Christiansen, Larry Mark"]
[Black "Nakamura, Hikaru"]
[Result "1/2-1/2"]
[ECO "C06"]
[WhiteElo "2578"]
[BlackElo "2733"]
[PlyCount "144"]
[EventDate "2010.05.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 137"]
[Source "ChessBase"]
[SourceDate "2010.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Be7 4. Ngf3 Nf6 5. e5 Nfd7 6. Bd3 c5 7. c3 Nc6 8. 0-0 g5 9. dxc5 Nxc5 10. Bb5 h6 11. Nb3 Bd7 12. Nxc5 Bxc5 13. Qe2 Bb6 14. Be3 a6 15. Bxc6 bxc6 16. Bxb6 Qxb6 17. b4 c5 18. Qe3 Rc8 19. Rfc1 Qc7 20. h3 Rg8 21. bxc5 Qxc5 22. Nd4 Rg6 23. Rab1 Bb5 24. Rb4 Kf8 25. Qd2 Kg8 26. a4 Be8 27. Ne2 f6 28. Qd4 fxe5 29. Qxe5 Qc7 30. Qd4 a5 31. Rb6 Bxa4 32. Ra1 Bc2 33. Rxa5 Bd1 34. Ng3 Qxc3 35. Rxd5 Qxd4 36. Rxd4 Bc2 37. Rd7 Rf6 38. Nh5 Rf7 39. Rxf7 Kxf7 40. Rb7+ Kf8 41. Nf6 Bg6 42. Nd7+ Kg8 43. Ne5 Bh5 44. Re7 Re8 45. Rc7 Rb8 46. Nd7 Rb1+ 47. Kh2 Bf7 48. Nf6+ Kg7 49. Ng4 Rb5 50. Nxh6 Kxh6 51. Rxf7 Kg6 52. Rf8 Rb4 53. Kg3 Ra4 54. Rf3 Rb4 55. Re3 Kf5 56. Kf3 Rf4+ 57. Ke2 Ra4 58. g4+ Kf6 59. Kf3 e5 60. Rb3 Kg6 61. Rb6+ Kf7 62. Rh6 Rf4+ 63. Ke3 Ra4 64. f3 Rb4 65. Rh5 Kf6 66. Rh6+ Kf7 67. h4 gxh4 68. Rxh4 Ra4 69. Rh6 Rb4 70. g5 Rf4 71. Ra6 Rf5 72. g6+ Kg7 1/2-1/2

[Event "USA-ch"]
[Site "Saint Louis"]
[Date "2010.05.19"]
[Round "6"]
[White "Christiansen, Larry Mark"]
[Black "Krush, Irina"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2578"]
[BlackElo "2455"]
[PlyCount "79"]
[EventDate "2010.05.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 137"]
[Source "ChessBase"]
[SourceDate "2010.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 c5 2. b3 d6 3. Bb2 Nf6 4. Bb5+ Nbd7 5. Qe2 e6 6. f4 a6 7. Bxd7+ Bxd7 8. Nc3 Bc6 9. Nf3 Be7 10. 0-0 0-0 11. Rae1 b5 12. d3 Qc7 13. e5 Nd5 14. Nxd5 Bxd5 15. c4 Bb7 16. exd6 Bxd6 17. Ne5 f6 18. Ng4 Rae8 19. Qf2 Kh8 20. Re3 Qf7 21. Qe2 Re7 22. Rf2 Ree8 23. Rh3 Qg6 24. Rg3 Qh5 25. h3 Qf7 26. Qd2 Qc7 27. Qe3 Re7 28. h4 h5 29. Ne5 Bxe5 30. fxe5 f5 31. Qg5 Kg8 32. Rf4 Rd7 33. Qxh5 Rfd8 34. Qg6 Rxd3 35. Qxe6+ Qf7 36. Qxf7+ Kxf7 37. e6+ Kxe6 38. Rg6+ Kd7 39. Rxg7+ Kc8 40. Rxf5 1-0

[Event "USA-ch"]
[Site "Saint Louis"]
[Date "2010.05.18"]
[Round "5"]
[White "Kamsky, Gata"]
[Black "Christiansen, Larry Mark"]
[Result "1-0"]
[ECO "C61"]
[WhiteElo "2702"]
[BlackElo "2578"]
[PlyCount "63"]
[EventDate "2010.05.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 137"]
[Source "ChessBase"]
[SourceDate "2010.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 Nd4 5. Ba4 Nxf3+ 6. Qxf3 Ne7 7. Qc3 Bd4 8. Qg3 Ng6 9. c3 Bb6 10. d4 0-0 11. f4 exf4 12. Bxf4 Nxf4 13. Qxf4 d6 14. Nd2 Be6 15. Kh1 c6 16. Nf3 h6 17. Bc2 Qd7 18. e5 dxe5 19. Nxe5 Qd6 20. Qg3 f5 21. Rae1 Bc7 22. Qh3 f4 23. Qd3 Bf5 24. Bb3+ Kh7 25. Qd2 g5 26. g4 Bc8 27. Qd3+ Kg7 28. Bc2 Rh8 29. Ng6 Bxg4 30. Re7+ Kf6 31. Rxc7 Rhg8 32. Ne5 1-0

[Event "USA-ch"]
[Site "Saint Louis"]
[Date "2010.05.17"]
[Round "4"]
[White "Shabalov, Alexander"]
[Black "Christiansen, Larry Mark"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2585"]
[BlackElo "2578"]
[PlyCount "86"]
[EventDate "2010.05.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 137"]
[Source "ChessBase"]
[SourceDate "2010.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 d5 5. Qa4+ Nc6 6. a3 Bxd2+ 7. Bxd2 Ne4 8. Be3 0-0 9. g3 Nd6 10. c5 Nc4 11. Bc1 Qf6 12. Qd1 e5 13. b3 e4 14. Bg5 Qf5 15. bxc4 exf3 16. Be3 dxc4 17. exf3 Be6 18. Bg2 Rfd8 19. 0-0 Bd5 20. h4 b5 21. cxb6 cxb6 22. a4 Nb4 23. Rb1 Nd3 24. Rb5 Qe6 25. Qc2 Rac8 26. Rfb1 Qc6 27. Qe2 Re8 28. a5 Nc1 29. Qc2 Nb3 30. Rxd5 Qxd5 31. axb6 axb6 32. f4 Qd6 33. d5 b5 34. f5 Rcd8 35. Bf4 Qb6 36. Kh2 Nd4 37. Qxc4 bxc4 38. Rxb6 c3 39. d6 c2 40. Rb7 Rxd6 41. Rc7 Rdd8 42. Rc4 Re2 43. g4 h5 0-1

[Event "USA-ch"]
[Site "Saint Louis"]
[Date "2010.05.16"]
[Round "3"]
[White "Christiansen, Larry Mark"]
[Black "Ehlvest, Jaan"]
[Result "1/2-1/2"]
[ECO "C77"]
[WhiteElo "2578"]
[BlackElo "2591"]
[PlyCount "106"]
[EventDate "2010.05.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 137"]
[Source "ChessBase"]
[SourceDate "2010.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Qe2 a6 5. Ba4 b5 6. Bb3 Bc5 7. c3 0-0 8. 0-0 d6 9. Rd1 Bb6 10. h3 Bb7 11. d3 Ne7 12. Bg5 Ng6 13. Nh4 Nxh4 14. Bxh4 h6 15. Nd2 Qe7 16. Nf1 Bc8 17. Ne3 g5 18. Bg3 Be6 19. Qf3 Bxe3 20. Qxe3 Nh5 21. d4 f6 22. Bh2 Nf4 23. f3 h5 24. Kh1 Kh7 25. d5 Bd7 26. Rac1 a5 27. a3 Rab8 28. Rd2 Rb7 29. c4 a4 30. Bd1 bxc4 31. Rxc4 Rfb8 32. Qc3 Bb5 33. Rb4 Be8 34. Rxb7 Rxb7 35. Qa5 Rb5 36. Qa7 Rc5 37. Rc2 Rxc2 38. Bxc2 Qd7 39. Bxf4 gxf4 40. Qb8 c5 41. dxc6 Qxc6 42. Bd3 Kg7 43. Kh2 Bf7 44. Bb5 Qc5 45. Bxa4 Qf2 46. Bb5 d5 47. exd5 Qg3+ 48. Kg1 e4 49. fxe4 Qe3+ 50. Kf1 Qc1+ 51. Ke2 Qe3+ 52. Kf1 Qc1+ 53. Ke2 Qe3+ 1/2-1/2

[Event "USA-ch"]
[Site "Saint Louis"]
[Date "2010.05.15"]
[Round "2"]
[White "Onischuk, Alexander"]
[Black "Christiansen, Larry Mark"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "2699"]
[BlackElo "2578"]
[PlyCount "143"]
[EventDate "2010.05.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 137"]
[Source "ChessBase"]
[SourceDate "2010.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. Be3 c6 8. d5 Na6 9. Nd2 Ne8 10. 0-0 c5 11. f4 Bh6 12. Qe1 Qe7 13. Qg3 exf4 14. Bxf4 Bxf4 15. Rxf4 Bd7 16. Raf1 f6 17. Nd1 Ng7 18. Qf2 f5 19. exf5 Rxf5 20. Rxf5 Nxf5 21. a3 Rf8 22. Bd3 Nc7 23. Ne4 Ne8 24. Ndc3 Nd4 25. Qxf8+ Qxf8 26. Rxf8+ Kxf8 27. Ng3 Ke7 28. Kf2 Nf6 29. h3 Be8 30. Ke3 Nd7 31. Nge2 Nxe2 32. Bxe2 Ne5 33. Kf4 h6 34. h4 Nf7 35. Ne4 Ba4 36. Bd3 b6 37. Nd2 Ne5 38. Bb1 Bd1 39. b3 a6 40. a4 Be2 41. Ke3 Bg4 42. Kf4 Bd1 43. Ke3 g5 44. hxg5 hxg5 45. Bf5 Kf6 46. Bc8 a5 47. Ne4+ Ke7 48. Nd2 Bc2 49. g3 Nf7 50. Bg4 Nh6 51. Be6 Kf6 52. Ne4+ Ke5 53. Nxg5 Bxb3 54. Nf3+ Kf6 55. g4 Nf7 56. Nd2 Bc2 57. Bxf7 Kxf7 58. Ne4 Ke7 59. g5 Bxa4 60. g6 Kf8 61. Nxd6 Bd7 62. Nf7 a4 63. Kd2 a3 64. Kc3 b5 65. Ne5 Be8 66. cxb5 Bxb5 67. Kb3 Kg7 68. Kxa3 Kf6 69. Kb2 Be8 70. d6 Bxg6 71. Nxg6 Ke6 72. Ne5 1/2-1/2

[Event "USA-ch"]
[Site "Saint Louis"]
[Date "2010.05.14"]
[Round "1"]
[White "Christiansen, Larry Mark"]
[Black "Gurevich, Dmitry"]
[Result "1-0"]
[ECO "B60"]
[WhiteElo "2578"]
[BlackElo "2488"]
[PlyCount "75"]
[EventDate "2010.05.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 137"]
[Source "ChessBase"]
[SourceDate "2010.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Qb6 7. Nb3 e6 8. Qe2 a6 9. 0-0-0 Be7 10. g4 Qc7 11. Be3 b5 12. f4 b4 13. Na4 Rb8 14. Bg2 Na5 15. g5 Nd7 16. Nxa5 Qxa5 17. b3 Bb7 18. Kb1 Bc6 19. Nb2 Bb5 20. Qf2 Qc7 21. h4 Rc8 22. Rd2 a5 23. h5 a4 24. bxa4 Ba6 25. Bf1 Bxf1 26. Qxf1 Qb7 27. Qg2 Nc5 28. Bxc5 Rxc5 29. Rf1 0-0 30. f5 Re8 31. Qg4 exf5 32. exf5 Bf8 33. g6 Re4 34. Qg2 hxg6 35. hxg6 fxg6 36. fxg6 Rf5 37. Qh3 Rxf1+ 38. Rd1 1-0

[Event "USA tt qual"]
[Site "ICC INT"]
[Date "2009.11.11"]
[Round "1"]
[White "Kacheishvili, Giorgi"]
[Black "Christiansen, Larry Mark"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2606"]
[BlackElo "2578"]
[PlyCount "125"]
[EventDate "2009.11.11"]
[EventType "team-tourn"]
[EventRounds "1"]
[EventCountry "USA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 d6 2. g3 g6 3. Bg2 Bg7 4. e4 Nc6 5. Ne2 e5 6. Be3 Nf6 7. h3 0-0 8. Nbc3 Bd7 9. 0-0 a6 10. Qd2 exd4 11. Nxd4 Ne5 12. Qc1 c5 13. Nde2 Qc8 14. Kh2 Re8 15. Rd1 Qc7 16. Bg5 Bc6 17. Nf4 Ned7 18. Nfd5 Nxd5 19. Nxd5 Bxd5 20. Rxd5 Nb6 21. Rd1 Na4 22. c3 c4 23. Be3 Rad8 24. Qc2 b5 25. Rd5 Nb6 26. Rd2 Nd7 27. a4 Ne5 28. axb5 axb5 29. Rd5 Rb8 30. Ra7 Qd8 31. Qd2 Nd3 32. Bf1 Ne5 33. Be2 Bf8 34. Bg5 Qb6 35. Be3 Qd8 36. Ra6 Qc8 37. Ra5 Qc6 38. Bd4 h5 39. f4 Bh6 40. Kg2 b4 41. cxb4 Nd3 42. b5 Qc8 43. Bxd3 cxd3 44. Qxd3 Qc1 45. Rxd6 h4 46. Bc3 hxg3 47. Qd4 Kh7 48. Rxg6 Qc2+ 49. Kxg3 Rg8 50. f5 Qc1 51. Ra7 Qf4+ 52. Kg2 Rxg6+ 53. fxg6+ Kxg6 54. Qe5 Qxe5 55. Bxe5 Rxb5 56. Ra6+ Kh5 57. Bc3 Bc1 58. b4 Rb7 59. Ra5+ Kg6 60. Kf3 f6 61. h4 Rc7 62. Rc5 Rh7 63. Kg4 1-0

[Event "USA tt"]
[Site "ICC INT"]
[Date "2009.10.12"]
[Round "7"]
[White "Christiansen, Larry Mark"]
[Black "Vovsha, Eli"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "2578"]
[BlackElo "2484"]
[PlyCount "178"]
[EventDate "2009.08.31"]
[EventType "team (rapid)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Qa4+ Nd7 8. Nf3 0-0 9. Bg5 c5 10. h3 cxd4 11. cxd4 Nc5 12. Qa3 Nxe4 13. Bxe7 Qc7 14. Rc1 Qf4 15. Be2 Re8 16. 0-0 Be6 17. Bc4 Bxc4 18. Rxc4 Nd2 19. Nxd2 Qxd2 20. Bb4 Qf4 21. Qb3 b5 22. Rc5 a5 23. Bc3 b4 24. Ba1 Bxd4 25. Bxd4 Qxd4 26. Rc7 Qf4 27. Rb7 Reb8 28. Rxb8+ Rxb8 29. Qa4 Qe5 30. Qd7 Qb5 31. Qc7 a4 32. Re1 b3 33. axb3 axb3 34. Kh2 b2 35. Rb1 h5 36. Qe7 Qf5 37. Qe1 h4 38. Kg1 Qc2 39. Kh2 Qc7+ 40. Kg1 Qc2 41. Kh2 Rc8 42. f4 Qc1 43. Qe4 Qc2 44. Qe1 Qc1 45. Qe4 Qc2 46. Qe1 Rb8 47. Qe5 Qxb1 48. Qxb8+ Kh7 49. f5 gxf5 50. Qb3 Kg8 51. Qb8+ Kh7 52. Qb3 Kg7 53. Qc3+ Kg6 54. Qc6+ Kg5 55. Qc3 f6 56. Qe3+ f4 57. Qb3 Kh6 58. Qb8 f3 59. Qf4+ Kg7 60. Qg4+ Qg6 61. Qd7+ Qf7 62. Qg4+ Kf8 63. Qb4+ Qe7 64. Qxb2 Qd6+ 65. Kh1 Qf4 66. Qa3+ Kf7 67. gxf3 Qg3 68. Qa2+ Kf8 69. Qe6 Qxf3+ 70. Kg1 Qg3+ 71. Kh1 Qf3+ 72. Kg1 Qf4 73. Qd7 Qe4 74. Kf2 f5 75. Qh7 Qf4+ 76. Ke2 Qh2+ 77. Ke1 Qxh3 78. Qh8+ Kf7 79. Qh7+ Kf6 80. Qh8+ Kg5 81. Qg7+ Kf4 82. Qd4+ Kg3 83. Qf2+ Kg4 84. Qd4+ f4 85. Qd7+ Kg3 86. Qd3+ f3 87. Qe3 Qh1+ 88. Kd2 Qg2+ 89. Kc3 Kh2 0-1

[Event "USA tt"]
[Site "ICC INT"]
[Date "2009.09.28"]
[Round "5"]
[White "Kritz, Leonid"]
[Black "Christiansen, Larry Mark"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "2589"]
[BlackElo "2578"]
[PlyCount "88"]
[EventDate "2009.08.31"]
[EventType "team (rapid)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Nf3 d5 5. h3 dxe4 6. Nxe4 Nf6 7. Nxf6+ exf6 8. Bc4 0-0 9. 0-0 Nd7 10. Re1 b5 11. Bb3 Nb6 12. Bd2 Re8 13. Ba5 Be6 14. Qd2 Qd7 15. Bxe6 Rxe6 16. Rxe6 Nc4 17. Qc3 fxe6 18. a4 e5 19. axb5 cxb5 20. dxe5 fxe5 21. Qb3 Kh8 22. Bc3 Rf8 23. Re1 Rf5 24. Qa2 Qc7 25. b3 Nb6 26. Qa1 Nd7 27. Rd1 h6 28. Rd2 Kh7 29. Qa5 Qb7 30. Qd8 Rf7 31. Qh4 Bf6 32. Qg4 e4 33. Nh4 Nf8 34. Bb4 Bxh4 35. Qxh4 Ne6 36. Qg4 Nf4 37. Rd8 Qc7 38. Qc8 Qe5 39. Rd7 Ne2+ 40. Kf1 Ng3+ 41. Ke1 Qa1+ 42. Rd1 Qf6 43. Bc5 Qc3+ 44. Rd2 e3 0-1

[Event "USA tt"]
[Site "ICC INT"]
[Date "2009.09.14"]
[Round "3"]
[White "Stopa, Jacek"]
[Black "Christiansen, Larry Mark"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2471"]
[BlackElo "2578"]
[PlyCount "71"]
[EventDate "2009.08.31"]
[EventType "team (rapid)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bc4 Nf6 5. Qe2 c6 6. e5 Nd5 7. 0-0 0-0 8. Bb3 Bg4 9. Nbd2 dxe5 10. dxe5 Nd7 11. h3 Bf5 12. Nc4 a5 13. a3 Qc7 14. Re1 Nc5 15. Ba2 Rad8 16. Ne3 Be6 17. Ng4 Bxg4 18. hxg4 Ne6 19. Qe4 b5 20. Be3 Rd7 21. c4 bxc4 22. Bxc4 Qb7 23. Re2 Nec7 24. Rc1 e6 25. Bc5 Rfd8 26. g5 Bf8 27. Bxf8 Kxf8 28. Qh4 Kg8 29. Nh2 Ne8 30. Ng4 Nb6 31. Nf6+ Nxf6 32. exf6 Rd1+ 33. Re1 Rxc1 34. Rxc1 h5 35. gxh6 Nxc4 36. h7+ 1-0

[Event "USA tt"]
[Site "ICC INT"]
[Date "2009.08.31"]
[Round "1"]
[White "Stripunsky, Alexander"]
[Black "Christiansen, Larry Mark"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2556"]
[BlackElo "2578"]
[PlyCount "126"]
[EventDate "2009.08.31"]
[EventType "team (rapid)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 Be7 4. d4 exd4 5. Nxd4 Nf6 6. Nc3 0-0 7. Bf4 Re8 8. 0-0 Bf8 9. Re1 c6 10. a4 a5 11. h3 Nbd7 12. Nf3 Nb6 13. Bb3 Be6 14. Bxe6 Rxe6 15. Qd3 Nfd7 16. Rad1 Qf6 17. Be3 h6 18. Bd4 Qe7 19. Bxb6 Nxb6 20. Nd4 Rf6 21. b3 Qc7 22. Re3 Nd7 23. g3 Qb6 24. Qe2 Nc5 25. Kg2 Ne6 26. Nf3 Re8 27. h4 Rg6 28. Kh2 h5 29. Nb1 Rg4 30. Nbd2 Be7 31. Nc4 Qc5 32. Qd2 b5 33. axb5 cxb5 34. Nxa5 Qb6 35. b4 g5 36. hxg5 Nxg5 37. Qd5 Nxe4 38. Qxh5 Nf6 39. Qf5 Rg6 40. Rd4 Kg7 41. Kg2 Bd8 42. Rxe8 Nxe8 43. Rf4 Bf6 44. Nh4 Rg5 45. Qd7 Qd8 46. Nf5+ Kg6 47. Nh4+ Kg7 48. Qb7 Nc7 49. Nf5+ Kg6 50. Nh4+ Kg7 51. Nc6 Qd7 52. Nb8 Qd8 53. Nf5+ Kg6 54. Nh4+ Kg7 55. Nf3 Rg6 56. Nc6 Qd7 57. Ncd4 Be5 58. Rh4 Bf6 59. Rh5 Qd8 60. Nf5+ Kg8 61. N5d4 Rg4 62. Nc6 Qd7 63. Qa8+ Nxa8 0-1

[Event "USA-ch"]
[Site "Saint Louis"]
[Date "2009.05.17"]
[Round "9"]
[White "Sevillano, Enrico"]
[Black "Christiansen, Larry Mark"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2520"]
[BlackElo "2588"]
[PlyCount "76"]
[EventDate "2009.05.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 130"]
[Source "ChessBase"]
[SourceDate "2009.05.20"]
[SourceVersion "1"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Be2 0-0 7. 0-0 Re8 8. Re1 c6 9. Bf4 Bf8 10. Bf1 Nbd7 11. Nb3 Ne5 12. Bg3 Qb6 13. h3 a5 14. Rb1 a4 15. Nd2 g6 16. Be2 a3 17. Nb3 axb2 18. Rxb2 Be6 19. Qd4 c5 20. Qe3 Nc4 21. Bxc4 Bxc4 22. Reb1 Qc7 23. Nd2 Ba6 24. Bh4 Bg7 25. Qf3 Re6 26. Nd5 Nxd5 27. exd5 Re5 28. Ne4 f5 29. Ng5 Qe7 30. Qd1 Bf6 31. f4 Re2 32. Rxb7 Qe3+ 33. Kh1 Bxb7 34. Rxb7 Bxg5 35. fxg5 Qe4 36. Qf1 Re8 37. Bg3 Qxd5 38. Rc7 f4 0-1

[Event "USA-ch"]
[Site "Saint Louis"]
[Date "2009.05.16"]
[Round "8"]
[White "Christiansen, Larry Mark"]
[Black "Hughes, Tyler B"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2588"]
[BlackElo "2230"]
[PlyCount "99"]
[EventDate "2009.05.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 130"]
[Source "ChessBase"]
[SourceDate "2009.05.20"]
[SourceVersion "1"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. b3 b6 4. d4 cxd4 5. Nxd4 Bb7 6. Nb5 Bxe4 7. N1c3 Nf6 8. Nd6+ Bxd6 9. Qxd6 Qe7 10. Nb5 Qxd6 11. Nxd6+ Kf8 12. Ba3 Kg8 13. 0-0-0 Bg6 14. h4 h5 15. f3 Nc6 16. c4 Ne7 17. Bb2 Rh6 18. Be5 Kf8 19. Be2 Nc6 20. Bf4 Rh8 21. Rd2 Ne8 22. Nb5 e5 23. Be3 Bf5 24. Kb2 Be6 25. Re1 Nf6 26. Nc3 Rc8 27. Bf1 Ne8 28. Bf2 Rh6 29. Bd3 f6 30. Be4 Nc7 31. Nd5 Ne7 32. Ne3 Rh8 33. g3 Kf7 34. g4 hxg4 35. fxg4 Rhd8 36. Red1 g6 37. Bg3 Kg8 38. Bc2 Rf8 39. Rg1 d5 40. cxd5 Ncxd5 41. Nxd5 Bxd5 42. g5 fxg5 43. Bxe5 Be6 44. hxg5 Bf5 45. Bd1 Rf7 46. Be2 Be6 47. Ba6 Rcf8 48. Rd6 Rf2+ 49. Ka3 Kf7 50. Rh1 1-0

[Event "USA-ch"]
[Site "Saint Louis"]
[Date "2009.05.14"]
[Round "7"]
[White "Eckert, Doug D"]
[Black "Christiansen, Larry Mark"]
[Result "0-1"]
[ECO "B47"]
[WhiteElo "2275"]
[BlackElo "2588"]
[PlyCount "92"]
[EventDate "2009.05.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 130"]
[Source "ChessBase"]
[SourceDate "2009.05.20"]
[SourceVersion "1"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. d4 e6 2. g3 c5 3. Nf3 cxd4 4. Nxd4 Qc7 5. Bg2 a6 6. 0-0 Nf6 7. e4 Nc6 8. Nc3 Bc5 9. Nb3 Be7 10. a4 Rb8 11. Qe2 d6 12. Qc4 0-0 13. a5 Nd7 14. Na4 b5 15. axb6 Nxb6 16. Qc3 Qd7 17. Nxb6 Rxb6 18. Be3 Bf6 19. Qd2 Rb5 20. Rab1 Bb7 21. Rfd1 Rd8 22. Nc5 Qc7 23. Nxb7 Rxb7 24. b3 Rbb8 25. g4 h6 26. g5 hxg5 27. Bxg5 Bxg5 28. Qxg5 Rb5 29. Qf4 Ne7 30. c4 Rc5 31. Rd3 Ng6 32. Qd2 e5 33. Rd1 Rc6 34. c5 Rxc5 35. Rxd6 Rxd6 36. Qxd6 Qxd6 37. Rxd6 a5 38. Rd8+ Kh7 39. Rd5 Rc1+ 40. Bf1 Ra1 41. f3 Ra2 42. Rd7 f6 43. Bh3 Nh4 44. Bg4 Kh6 45. Ra7 g6 46. b4 Rg2+ 0-1

[Event "USA-ch"]
[Site "Saint Louis"]
[Date "2009.05.13"]
[Round "6"]
[White "Christiansen, Larry Mark"]
[Black "Robson, Ray"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "2588"]
[BlackElo "2465"]
[PlyCount "72"]
[EventDate "2009.05.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 130"]
[Source "ChessBase"]
[SourceDate "2009.05.20"]
[SourceVersion "1"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. d4 c6 4. e4 dxe4 5. Nxe4 Bb4+ 6. Bd2 Qxd4 7. Bxb4 Qxe4+ 8. Ne2 Na6 9. Bf8 Ne7 10. Bxg7 Nb4 11. Qd6 Nc2+ 12. Kd2 Nxa1 13. Bxh8 Qc2+ 14. Ke1 Qxc4 15. Nc3 Qb4 16. Qd2 e5 17. Qc1 Bg4 18. f3 Bxf3 19. Bf6 Nd5 20. Bxe5 Qe7 21. gxf3 Qxe5+ 22. Kf2 Qd4+ 23. Kg3 Ne3 24. Bh3 Nac2 25. Nd1 f5 26. Nxe3 f4+ 27. Kf2 fxe3+ 28. Kg3 Qd6+ 29. f4 Qd3 30. Rd1 Qg6+ 31. Kf3 Qh5+ 32. Bg4 Qxh2 33. Rd6 Qf2+ 34. Ke4 e2 35. Bxe2 Qxe2+ 36. Kf5 Ke7 0-1

[Event "USA-ch"]
[Site "Saint Louis"]
[Date "2009.05.12"]
[Round "5"]
[White "Krush, Irina"]
[Black "Christiansen, Larry Mark"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "2452"]
[BlackElo "2588"]
[PlyCount "89"]
[EventDate "2009.05.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 130"]
[Source "ChessBase"]
[SourceDate "2009.05.20"]
[SourceVersion "1"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. d4 e6 2. c4 b6 3. e4 Bb7 4. Bd3 f5 5. exf5 Bb4+ 6. Kf1 Nf6 7. Nf3 0-0 8. a3 Bd6 9. fxe6 dxe6 10. Nc3 Qe8 11. Qe2 Bxf3 12. Qxf3 Nc6 13. Be3 e5 14. d5 e4 15. Bxe4 Ne5 16. Qe2 Qd7 17. h3 Rae8 18. Bc2 Qf7 19. Kg1 Ng6 20. g3 Be5 21. Kg2 Bxc3 22. bxc3 Ne4 23. Rhf1 Nxc3 24. Qd3 Qf3+ 25. Kh2 Ne4 26. Rae1 Re7 27. Bd4 Qxd3 28. Bxd3 Nd2 29. Kg2 Nxf1 30. Rxf1 Ne5 31. Be2 Rd8 32. Be3 h6 33. Rc1 c6 34. dxc6 Nxc6 35. c5 bxc5 36. Rxc5 Nd4 37. Bh5 Kh7 38. Ra5 g6 39. Bg4 Rd6 40. h4 h5 41. Bc8 Rf7 42. Ra4 Nb5 43. Ra5 Nd4 44. Ra4 Nb5 45. Ra5 1/2-1/2

[Event "USA-ch"]
[Site "Saint Louis"]
[Date "2009.05.11"]
[Round "4"]
[White "Christiansen, Larry Mark"]
[Black "Shabalov, Alexander"]
[Result "1/2-1/2"]
[ECO "E76"]
[WhiteElo "2588"]
[BlackElo "2569"]
[PlyCount "97"]
[EventDate "2009.05.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 130"]
[Source "ChessBase"]
[SourceDate "2009.05.20"]
[SourceVersion "1"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. f4 0-0 6. Nf3 c6 7. Be2 a6 8. 0-0 b5 9. e5 Ne8 10. c5 Nc7 11. cxd6 exd6 12. Ne4 Ne8 13. Be3 Qe7 14. Bf2 Be6 15. Nfg5 Nd7 16. Nxe6 fxe6 17. g3 d5 18. Ng5 Bh6 19. Nf3 Ng7 20. a4 b4 21. Rc1 Rfc8 22. Qd2 a5 23. g4 Ne8 24. Bh4 Qf8 25. Bg5 Bxg5 26. Nxg5 Ng7 27. Bd3 c5 28. Qe3 Qe7 29. Qh3 Nf8 30. Rf3 c4 31. Bc2 Rc7 32. Qh4 b3 33. Bxg6 hxg6 34. Rh3 Nh5 35. gxh5 c3 36. Rhxc3 Rac8 37. Qg3 Rc4 38. hxg6 Qa7 39. Qe3 Nxg6 40. Nxe6 Qf7 41. Rxc4 Rxc4 42. Rxc4 dxc4 43. d5 Qf5 44. Qa7 Qg4+ 45. Kf2 Nxf4 46. Qb8+ Kh7 47. Qa7+ Kg8 48. Qb8+ Kh7 49. Qa7+ 1/2-1/2

