[Event "North American op 32nd"]
[Site "Las Vegas"]
[Date "2022.12.29"]
[Round "7"]
[White "Belous, Vladimir"]
[Black "Ryba, Andrew A"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "2517"]
[BlackElo "2246"]
[PlyCount "37"]
[EventDate "2022.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. e3 Nf6 4. Nc3 a6 5. d4 g6 6. Bd3 Bg7 7. 0-0 0-0 8. h3 dxc4 9. Bxc4 b5 10. Bb3 c5 11. dxc5 Qc7 12. e4 Rd8 13. Bf4 Rxd1 14. Bxc7 Rxa1 15. Rxa1 Bb7 16. Ne5 e6 17. Bxb8 Ne8 18. c6 Bxe5 19. Bxe5 1-0

[Event "New York Marshall Spring IM"]
[Site "New York"]
[Date "2019.03.04"]
[Round "9"]
[White "Ryba, Andrew A"]
[Black "Jacobson, Aaron"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "2220"]
[BlackElo "2365"]
[PlyCount "18"]
[EventDate "2019.02.28"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "3"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd7 7. Nb3 Nc6 8. Nbxd4 Nxd4 9. Qxd4 Qxd4 1/2-1/2

[Event "New York Marshall Spring IM"]
[Site "New York"]
[Date "2019.03.03"]
[Round "7"]
[White "Ryba, Andrew A"]
[Black "Escobar Forero, Alder"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "2220"]
[BlackElo "2471"]
[PlyCount "98"]
[EventDate "2019.02.28"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "3"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 Bd7 5. c3 Nf6 6. Re1 a6 7. Bf1 Bg4 8. h3 Bh5 9. g4 Bg6 10. d4 e5 11. Bg2 Be7 12. d5 Na7 13. Nfd2 Nd7 14. a4 Bg5 15. Nc4 Nc8 16. a5 h5 17. Be3 hxg4 18. Bxg5 Qxg5 19. Qxg4 Qe7 20. Nbd2 Nf6 21. Qg5 Nh5 22. Qxe7+ Kxe7 23. Ra3 Nf4 24. Rb3 Rb8 25. Kh2 Bh5 26. Ne3 Kd7 27. Bf1 Kc7 28. Ng2 Nxg2 29. Kxg2 Ne7 30. Rb6 Rh6 31. b4 Rg6+ 32. Kh2 cxb4 33. Rxb4 Rf6 34. Kg3 Ng6 35. Reb1 Nf4 36. Bxa6 Rg6+ 37. Kh2 Rg2+ 38. Kh1 Rxf2 39. Rxb7+ Rxb7 40. Rxb7+ Kd8 41. Bf1 Rxd2 42. a6 Rd1 43. Kg1 Be2 44. Kf2 Rxf1+ 45. Ke3 Bxa6 46. Rb6 Re1+ 47. Kd2 Re2+ 48. Kd1 Bd3 49. Rxd6+ Ke7 0-1

[Event "New York Marshall Spring IM"]
[Site "New York"]
[Date "2019.03.03"]
[Round "8"]
[White "Savanovic, Aleksandar"]
[Black "Ryba, Andrew A"]
[Result "1/2-1/2"]
[ECO "A12"]
[WhiteElo "2442"]
[BlackElo "2220"]
[PlyCount "48"]
[EventDate "2019.02.28"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "3"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. b3 Nf6 4. g3 Bg4 5. Bg2 e6 6. 0-0 Nbd7 7. Bb2 Bd6 8. d3 0-0 9. Na3 Qe7 10. Nc2 a5 11. a3 Bxf3 12. Bxf3 e5 13. cxd5 cxd5 14. Ne3 Qe6 15. Rc1 Rac8 16. Rxc8 Rxc8 17. Qb1 b5 18. Rc1 Rxc1+ 19. Bxc1 b4 20. axb4 Bxb4 21. Qc2 Nc5 22. Bd2 Bxd2 23. Qxc5 Bxe3 24. Qxe3 g6 1/2-1/2

[Event "New York Marshall Spring IM"]
[Site "New York"]
[Date "2019.03.02"]
[Round "6"]
[White "Daggupati, Balaji"]
[Black "Ryba, Andrew A"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "2305"]
[BlackElo "2220"]
[PlyCount "116"]
[EventDate "2019.02.28"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "3"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Nc6 7. f3 Bg7 8. Qd2 0-0 9. 0-0-0 d5 10. Qe1 e5 11. Nxc6 bxc6 12. exd5 Nxd5 13. Bc4 Be6 14. Kb1 Re8 15. Ne4 f5 16. Ng5 Bc8 17. h4 Rb8 18. Bb3 h6 19. Ne4 Qc7 20. Nc5 Kh7 21. Bf2 Nf4 22. g3 Nd5 23. Rg1 e4 24. h5 g5 25. Bd4 Bxd4 26. Rxd4 Qd6 27. Nxe4 fxe4 28. fxe4 Qe5 29. Qf2 Nf6 30. Rf1 Rf8 31. Rd3 Be6 32. Qxa7+ Rf7 33. Qd4 Qxd4 34. Rxd4 Bxb3 35. cxb3 Rbf8 36. Rh1 Re8 37. Rf1 Kg7 38. Rd6 Nxh5 39. Rh1 Rf6 40. Rd3 Kg6 41. Re3 Rfe6 42. Rc1 Nf6 43. a4 Nxe4 44. Rd3 c5 45. Ka2 h5 46. Ka3 g4 47. a5 Ra6 48. Ka4 Rea8 49. b4 cxb4 50. Rd5 Nxg3 51. Rdc5 Ne4 52. Rb5 g3 53. Rd1 h4 54. Re5 Ng5 55. Rdd5 Nf3 56. Re4 Rxa5+ 57. Rxa5 Rxa5+ 58. Kxa5 Kf5 0-1

[Event "New York Marshall Spring IM"]
[Site "New York"]
[Date "2019.03.02"]
[Round "5"]
[White "Ryba, Andrew A"]
[Black "Wang, Wesley"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2220"]
[BlackElo "2304"]
[PlyCount "61"]
[EventDate "2019.02.28"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "3"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Be7 7. Qg4 g6 8. Qe2 d6 9. 0-0 Nd7 10. Na3 Qc7 11. Nc4 b5 12. Nca5 Nc5 13. c4 Nxd3 14. Qxd3 Bd7 15. Rd1 Rc8 16. cxb5 Bxb5 17. Qf3 Bf6 18. a4 Bd7 19. Bf4 Bxb2 20. Ra2 Be5 21. Rc1 Qb8 22. Rxc8+ Qxc8 23. Bxe5 dxe5 24. Qd3 Qb8 25. Nc5 Nf6 26. Nab7 Qc7 27. Rd2 Ke7 28. Qa3 Ke8 29. Nd6+ Kf8 30. Nb5 Qc6 31. Nxe6+ 1-0

[Event "New York Marshall Spring IM"]
[Site "New York"]
[Date "2019.03.01"]
[Round "4"]
[White "Lund, Silas Esben"]
[Black "Ryba, Andrew A"]
[Result "0-1"]
[ECO "D19"]
[WhiteElo "2362"]
[BlackElo "2220"]
[PlyCount "100"]
[EventDate "2019.02.28"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "3"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 Nbd7 9. Qe2 0-0 10. e4 Bg4 11. Rd1 Qe7 12. e5 Nd5 13. Nxd5 cxd5 14. Bd3 Rac8 15. h3 Bh5 16. g4 Bg6 17. Bg5 Bxd3 18. Rxd3 f6 19. exf6 gxf6 20. Bh6 Rfe8 21. Kh1 Qf7 22. Re3 Rc6 23. Rg1 Kh8 24. Nh4 Rg8 25. g5 fxg5 26. Bxg5 Bf8 27. Reg3 Bd6 28. Rf3 Qh5 29. Qe3 h6 30. Qxe6 hxg5 31. Qxd7 Qxh4 32. Qxb7 Qe4 33. Qf7 Bf4 34. Qh5+ Qh7 35. Qg4 Rh6 36. Re1 Qf7 37. Re5 Rh4 38. Qf5 Qxf5 39. Rxf5 Bc1 40. Rxd5 g4 41. Rf7 gxh3 42. Rff5 Bxb2 43. Rh5+ Rxh5 44. Rxh5+ Kg7 45. Rd5 Rf8 46. Kh2 Rxf2+ 47. Kxh3 Rf7 48. Kg4 Kf6 49. a5 Ke6 50. Re5+ Kd6 0-1

[Event "New York Marshall Spring IM"]
[Site "New York"]
[Date "2019.03.01"]
[Round "3"]
[White "Ryba, Andrew A"]
[Black "Allicock, Rawle Anthony"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2220"]
[BlackElo "2237"]
[PlyCount "59"]
[EventDate "2019.02.28"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "3"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nd2 e6 5. Nb3 Nd7 6. Nf3 Ne7 7. Be2 c5 8. dxc5 Nc6 9. 0-0 Nxc5 10. Nfd4 Bg6 11. Nxc6 bxc6 12. Nd4 Qc7 13. f4 Be7 14. Be3 0-0 15. c3 Rfb8 16. g4 Rxb2 17. f5 exf5 18. gxf5 Qxe5 19. Bf4 Qe4 20. fxg6 Ne6 21. gxf7+ Kh8 22. Qd3 Nxd4 23. Qxe4 Nxe2+ 24. Qxe2 Rxe2 25. Rae1 Bc5+ 26. Kh1 Rxe1 27. Rxe1 Rf8 28. Re8 h6 29. Be3 Ba3 30. Bc1 1/2-1/2

[Event "New York Marshall Spring IM"]
[Site "New York"]
[Date "2019.02.28"]
[Round "2"]
[White "Chasin, Nico Werner"]
[Black "Ryba, Andrew A"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2289"]
[BlackElo "2220"]
[PlyCount "159"]
[EventDate "2019.02.28"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "3"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bg4 5. Nbd2 Nbd7 6. h3 Bxf3 7. Nxf3 e6 8. Be2 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 0-0 11. 0-0 a5 12. b4 dxc4 13. Bxc4 Nd5 14. b5 Qf6 15. bxc6 bxc6 16. Rab1 Rfd8 17. Rfc1 Qe7 18. Rb7 Qd6 19. e4 N5b6 20. Bf1 Rdb8 21. Rxb8+ Nxb8 22. e5 Qd8 23. Bd3 h6 24. h4 Nd5 25. Qe1 Nd7 26. Qe4 Nf8 27. Rxc6 Rc8 28. Rxc8 Qxc8 29. Qe1 Nb4 30. Bb1 Qc4 31. a3 Nd5 32. Qxa5 Qc1+ 33. Qe1 Qxa3 34. Be4 Nc3 35. Bd3 Nd5 36. Qd2 Qa1+ 37. Kh2 Qc3 38. g3 Qxd2 39. Nxd2 Nd7 40. f4 g6 41. Kg2 h5 42. Kf3 Kf8 43. Bc4 N7b6 44. Bb3 Ne7 45. Bc2 Ned5 46. Be4 Ke7 47. Bxd5 Nxd5 48. Nc4 Nc3 49. Ne3 Kd7 50. g4 hxg4+ 51. Nxg4 Ke7 52. Nf6 Kf8 53. Ke3 Na4 54. h5 gxh5 55. Nxh5 Nb6 56. Nf6 Nc8 57. d5 exd5 58. Nxd5 Na7 59. Ke4 Nc6 60. Kf5 Kg7 61. Kg5 Nd4 62. Nf6 Ne6+ 63. Kg4 Nd4 64. f5 Nc6 65. Kf4 Ne7 66. Ng4 Nd5+ 67. Kg5 Nc7 68. Nf6 Na6 69. Nd7 Nb4 70. f6+ Kg8 71. e6 Nd5 72. e7 Nc7 73. Nc5 Ne8 74. Ne4 Kh7 75. Kf5 Kh6 76. Ng5 Nd6+ 77. Ke5 Ne8 78. Nxf7+ Kg6 79. Nh8+ Kh7 80. f7 1-0

[Event "New York Marshall Spring IM"]
[Site "New York"]
[Date "2019.02.28"]
[Round "1"]
[White "Ryba, Andrew A"]
[Black "Mishra, Abhimanyu"]
[Result "0-1"]
[ECO "B47"]
[WhiteElo "2220"]
[BlackElo "2195"]
[PlyCount "116"]
[EventDate "2019.02.28"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "3"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. g3 a6 7. Bg2 Nf6 8. 0-0 h5 9. h3 Bc5 10. Nce2 0-0 11. Bg5 Be7 12. c3 d6 13. Nxc6 bxc6 14. Nd4 e5 15. Nf5 Bxf5 16. exf5 d5 17. Bxf6 Bxf6 18. Qxh5 e4 19. Rfe1 Rab8 20. Re2 Rb7 21. Rc1 a5 22. b3 Qd6 23. Rd1 Qe5 24. c4 Rd8 25. cxd5 cxd5 26. Qg4 Rbd7 27. h4 Rd6 28. Re3 Qe7 29. Re2 Bc3 30. Qg5 Bf6 31. Qd2 Qa7 32. Rc1 Qb6 33. Qf4 Rc6 34. Rd1 Rcd6 35. g4 Bc3 36. g5 R6d7 37. Rc2 Bb4 38. h5 Qd6 39. Qg4 Qe5 40. f6 Kh8 41. fxg7+ Kxg7 42. h6+ Kh7 43. Bh3 Re7 44. Qf5+ Kh8 45. Qxe5+ Rxe5 46. Rc7 Rxg5+ 47. Kf1 Rh5 48. Bg4 Rxh6 49. Rxf7 Rg8 50. Bf5 Rg5 51. Ke2 Kg8 52. Rd7 Rxf5 53. R1xd5 Rhf6 54. Rxf5 Rxf5 55. Ke3 Rf3+ 56. Kxe4 Rxf2 57. a4 Rc2 58. Rd3 Rc3 0-1

[Event "North American op 28th"]
[Site "Las Vegas"]
[Date "2018.12.27"]
[Round "3"]
[White "Aldama Degurnay, Dionisio"]
[Black "Ryba, Andrew A"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2412"]
[BlackElo "2232"]
[PlyCount "117"]
[EventDate "2018.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. d3 Nge7 7. 0-0 0-0 8. Qe1 d5 9. Bb3 Na5 10. e5 a6 11. a4 Nxb3 12. cxb3 Nc6 13. a5 f6 14. exf6 Bxf6 15. Na4 Qxa5 16. Be3 Qxe1 17. Rfxe1 Bd8 18. Nxc5 b6 19. Na4 Nb4 20. Bxb6 Nc2 21. Bxd8 Rxd8 22. Nc5 d4 23. Rec1 Nxa1 24. Rxa1 Rb8 25. Ra4 Rb5 26. Rc4 a5 27. Ne5 Bb7 28. Nxe6 Rc8 29. Nxd4 Rbc5 30. Kf2 Bd5 31. Rxc5 Rxc5 32. Nd7 Rc7 33. Nf6+ Kf7 34. Nxh7 Rb7 35. Ng5+ Ke7 36. Ne4 a4 37. bxa4 Rxb2+ 38. Ne2 Bxe4 39. dxe4 Ra2 40. h4 Rxa4 41. e5 Ke6 42. Kf3 Ra3+ 43. Ke4 Ra2 44. Nd4+ Kf7 45. Kf3 Rd2 46. Nb5 Ke6 47. Nd6 Ra2 48. g3 Rb2 49. Kg4 Rb3 50. Ne4 Re3 51. Nf6 Kf7 52. h5 g5 53. Kxg5 Rxg3+ 54. Kf5 Rg1 55. h6 Rh1 56. e6+ Kf8 57. h7 Ke7 58. Kg6 Rg1+ 59. Kh6 1-0

[Event "North American op 28th"]
[Site "Las Vegas"]
[Date "2018.12.27"]
[Round "4"]
[White "Ryba, Andrew A"]
[Black "Yang, Kevin S"]
[Result "1/2-1/2"]
[ECO "B17"]
[WhiteElo "2232"]
[BlackElo "2135"]
[PlyCount "46"]
[EventDate "2018.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Ng5 e6 6. Bd3 Ngf6 7. N1f3 Bd6 8. 0-0 h6 9. Ne4 Nxe4 10. Bxe4 Nf6 11. Bd3 Qc7 12. Qe2 b6 13. c4 0-0 14. b3 Bb7 15. Bb2 c5 16. dxc5 Qxc5 17. Ne5 Rad8 18. Rad1 Nd7 19. Nxd7 Rxd7 20. Qg4 Qg5 21. Qxg5 hxg5 22. Bc2 Rfd8 23. a3 a5 1/2-1/2

[Event "Biel MTO op 51st"]
[Site "Biel"]
[Date "2018.07.23"]
[Round "1"]
[White "Kovchan, Alexander"]
[Black "Ryba, Andrew A"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "2572"]
[BlackElo "2230"]
[PlyCount "97"]
[EventDate "2018.07.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 c6 3. Nc3 d5 4. e3 g6 5. d4 Bg7 6. Bd3 Bg4 7. 0-0 0-0 8. h3 Bxf3 9. Qxf3 e6 10. b3 Qe7 11. Bb2 Rd8 12. Rfd1 Nbd7 13. Rac1 Rac8 14. Qe2 a6 15. Qe1 Qb4 16. Bf1 dxc4 17. Bxc4 b5 18. Be2 c5 19. Bf3 c4 20. Bb7 Rb8 21. Bxa6 cxb3 22. axb3 Rb6 23. Ra1 Qxb3 24. Rdb1 Rdb8 25. e4 Ne8 26. Bc1 Qc4 27. Bf4 Bxd4 28. Rc1 Qb4 29. Bxb8 Nxb8 30. Rab1 Qa5 31. Bxb5 Nd6 32. Bd3 Nc6 33. Ne2 Rxb1 34. Bxb1 Qb6 35. Rxc6 Bxf2+ 36. Qxf2 Qxc6 37. Qd4 Nb5 38. Qe3 Qd6 39. Bd3 Nc7 40. Qd4 Qc6 41. Kh2 Kf8 42. Ng1 Qc1 43. Qd6+ Kg7 44. Nf3 Ne8 45. Qd4+ Kf8 46. e5 Kg7 47. Kg3 h6 48. Bc4 Nc7 49. Qf4 1-0

[Event "BCF-ch Weekend op"]
[Site "Bournemouth"]
[Date "2016.07.31"]
[Round "5"]
[White "Ryba, Andrew A"]
[Black "Taylor, William J"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2226"]
[BlackElo "1978"]
[PlyCount "63"]
[EventDate "2016.07.29"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. e4 d6 5. d3 e5 6. h3 Be6 7. Nbd2 c5 8. a4 Nc6 9. g3 Qe7 10. Bg2 Nd7 11. g4 Bh6 12. Nc4 f6 13. Bc1 Bxc1 14. Qxc1 d5 15. exd5 Bxd5 16. Ne3 Be6 17. Nd2 Rc8 18. Ndc4 Nb6 19. a5 Nxc4 20. bxc4 Nb4 21. Qb2 Rd8 22. 0-0 0-0 23. f4 exf4 24. Rxf4 Rxd3 25. cxd3 Nxd3 26. Nd5 Qd6 27. Qd2 Nxf4 28. Qxf4 Qxf4 29. Nxf4 Bxc4 30. Bxb7 Rd8 31. Rc1 Rd4 32. Rxc4 1-0

[Event "BCF-ch Weekend op"]
[Site "Bournemouth"]
[Date "2016.07.31"]
[Round "4"]
[White "Ryba, Andrew A"]
[Black "Wells, Jonathan C"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2226"]
[BlackElo "1992"]
[PlyCount "65"]
[EventDate "2016.07.29"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Bd2 Bg7 6. e4 Nxc3 7. Bxc3 0-0 8. Qd2 c5 9. d5 e5 10. Nf3 Qd6 11. h4 h6 12. Qc2 b6 13. Bd3 Na6 14. a3 Nc7 15. b4 Re8 16. Nd2 b5 17. bxc5 Qxc5 18. Nb3 Qd6 19. Ba5 Na6 20. Bxb5 Bd7 21. Bxd7 Qxd7 22. 0-0 Rab8 23. Rfc1 Qa4 24. Qc6 Qxe4 25. Nd2 Qd3 26. Nc4 e4 27. Rd1 Qb3 28. Rab1 Qa2 29. Rxb8 Rxb8 30. Qxa6 Bd4 31. Bd2 Qc2 32. Rf1 Kg7 33. Be3 1-0

[Event "BCF-ch Weekend op"]
[Site "Bournemouth"]
[Date "2016.07.30"]
[Round "3"]
[White "Bonafont, Philip"]
[Black "Ryba, Andrew A"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2011"]
[BlackElo "2226"]
[PlyCount "25"]
[EventDate "2016.07.29"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 e6 3. e3 c5 4. c3 Qb6 5. Qb3 c4 6. Qc2 f5 7. Nf3 Nf6 8. Nbd2 Bd6 9. b3 cxb3 10. axb3 Ne4 11. Nxe4 fxe4 12. Bxd6 Qxd6 13. Ne5 1/2-1/2

[Event "BCF-ch Weekend op"]
[Site "Bournemouth"]
[Date "2016.07.30"]
[Round "2"]
[White "Ryba, Andrew A"]
[Black "Du Toit, Reenen J"]
[Result "1-0"]
[ECO "D23"]
[WhiteElo "2226"]
[BlackElo "1975"]
[PlyCount "81"]
[EventDate "2016.07.29"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qc2 dxc4 5. Qxc4 b5 6. Qc2 Bb7 7. Bg5 Nbd7 8. Nbd2 Rc8 9. e4 Qa5 10. Qc3 Qxc3 11. bxc3 e6 12. a4 a6 13. Bd3 b4 14. c4 a5 15. e5 Ng8 16. c5 h6 17. Be3 Ra8 18. Ne4 f6 19. Nd6+ Bxd6 20. exd6 Kf7 21. Nh4 f5 22. Bc4 Kf6 23. f4 Ba6 24. Bb3 Bd3 25. Nf3 Be4 26. Ne5 Ra7 27. Rg1 h5 28. Bf2 Nxe5 29. dxe5+ Kf7 30. Rd1 Rd7 31. Bh4 Nh6 32. h3 Re8 33. Kf2 g6 34. Bg5 Kg7 35. Ke3 Nf7 36. Bf6+ Kh7 37. g4 Nd8 38. gxh5 gxh5 39. Rg5 Nb7 40. Rdg1 Kh6 41. Rg6+ 1-0

[Event "BCF-ch Weekend op"]
[Site "Bournemouth"]
[Date "2016.07.29"]
[Round "1"]
[White "Ashworth, Michael"]
[Black "Ryba, Andrew A"]
[Result "0-1"]
[ECO "D19"]
[WhiteElo "1884"]
[BlackElo "2226"]
[PlyCount "100"]
[EventDate "2016.07.29"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 0-0 9. Qe2 Nbd7 10. e4 Bg4 11. h3 Bxf3 12. gxf3 e5 13. dxe5 Nxe5 14. f4 Nxc4 15. Qxc4 Bxc3 16. bxc3 Qd7 17. Kh2 Rfe8 18. f3 Rad8 19. Ra2 Qd3 20. Qxd3 Rxd3 21. Rg2 Red8 22. f5 Nd7 23. Bg5 f6 24. Bh6 g6 25. fxg6 hxg6 26. Bf4 Kf7 27. c4 Nc5 28. a5 Rc3 29. Rb2 Rd7 30. Bb8 a6 31. Rfb1 Rxc4 32. Ba7 Ke6 33. Bxc5 Rxc5 34. Rxb7 Rxb7 35. Rxb7 Rxa5 36. h4 Ra2+ 37. Kg3 a5 38. Rg7 Ra1 39. Kg2 a4 40. Rxg6 Kf7 41. Rh6 Kg7 42. Rh5 a3 43. Ra5 a2 44. f4 c5 45. e5 fxe5 46. fxe5 c4 47. e6 c3 48. Ra7+ Kf6 49. e7 Kf7 50. h5 c2 0-1

[Event "Pan American Intercollegiate-chT"]
[Site "Lubbock"]
[Date "2013.12.28"]
[Round "3.2"]
[White "Ryba, Andrew A"]
[Black "Gorovets, Andrey"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "2196"]
[BlackElo "2494"]
[PlyCount "94"]
[EventDate "2013.12.27"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]
[WhiteTeam "Columbia Univ"]
[BlackTeam "Texas Tech"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. d4 g6 2. e4 Bg7 3. Nc3 c6 4. Nf3 d5 5. Be2 Bg4 6. Be3 Nf6 7. exd5 cxd5 8. Ne5 Bxe2 9. Qxe2 a6 10. a4 Nc6 11. 0-0 0-0 12. Nxc6 bxc6 13. b4 Nd7 14. a5 e5 15. Qd2 Qh4 16. Ne2 Rfe8 17. c3 Qe7 18. Rfe1 Nf6 19. dxe5 Ne4 20. Qc2 Bxe5 21. Bd4 Qf6 22. f3 Nd6 23. Qd3 Nc4 24. f4 Bxd4+ 25. Qxd4 Qf5 26. Qf2 Nd6 27. Qf3 Qe6 28. Qf2 Ne4 29. Qe3 Qd6 30. Rad1 Re7 31. Nd4 Rae8 32. Qd3 c5 33. Nc2 Qxf4 34. Rf1 Qe5 35. bxc5 Nxc5 36. Qxd5 Qxc3 37. Nd4 Rd7 38. Qf3 Qxa5 39. Nc6 Qc7 40. Rc1 Qb6 41. Rb1 Qc7 42. Rbc1 Qd6 43. Rfd1 Nd3 44. Qh3 Nxc1 45. Qxd7 Re1+ 46. Kf2 Rxd1 47. Ne7+ Kg7 0-1

[Event "Pan American Intercollegiate-chT"]
[Site "Princeton"]
[Date "2012.12.30"]
[Round "6"]
[White "Auger, Michael W"]
[Black "Ryba, Andrew A"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2047"]
[BlackElo "2186"]
[PlyCount "79"]
[EventDate "2012.12.27"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]
[WhiteTeam "Illinois"]
[BlackTeam "Columbia"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 Nc6 5. d4 cxd4 6. Bc4 Nb6 7. Bb3 d5 8. exd6 Qxd6 9. cxd4 Be6 10. Nc3 Bxb3 11. Qxb3 e6 12. 0-0 Be7 13. Nb5 Qd8 14. Bf4 Nd5 15. Bg3 0-0 16. Rad1 a6 17. Nc3 Na5 18. Qc2 Rc8 19. Rc1 Nxc3 20. bxc3 Ba3 21. Rb1 b5 22. Qd3 Qd5 23. Bh4 Qxa2 24. Ng5 g6 25. Nxh7 Kxh7 26. Bf6 Qd5 27. g4 Rc5 28. Qh3+ Qh5 29. gxh5 Rxh5 30. Qg2 Nc4 31. Ra1 a5 32. Rxa3 Nxa3 33. Be7 Rc8 34. Qb7 Rxc3 35. Bf6 Rf5 36. Qxf7+ Kh6 37. Qg7+ Kh5 38. Qh7+ Kg4 39. Qh4+ Kf3 40. Re1 1-0

[Event "Pan American Intercollegiate-chT"]
[Site "Princeton"]
[Date "2012.12.29"]
[Round "4"]
[White "Ryba, Andrew A"]
[Black "Calugar, Arthur"]
[Result "0-1"]
[ECO "A16"]
[WhiteElo "2186"]
[BlackElo "2295"]
[PlyCount "138"]
[EventDate "2012.12.27"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]
[WhiteTeam "Columbia"]
[BlackTeam "Dallas II"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Qa4+ Bd7 6. Qh4 Nxc3 7. bxc3 Nc6 8. Rb1 b6 9. d4 e6 10. Qxd8+ Rxd8 11. e4 Na5 12. Bf4 Ba3 13. Ne5 Ba4 14. Bb5+ Bxb5 15. Rxb5 c6 16. Rb1 c5 17. Bg5 Rc8 18. d5 exd5 19. exd5 c4 20. Bf6 0-0 21. 0-0 Rfe8 22. Rfe1 Bf8 23. Rbd1 Nb7 24. Nc6 Nc5 25. Nxa7 Rxe1+ 26. Rxe1 Ra8 27. Nc6 Nd7 28. Bd4 Rxa2 29. g4 Ra8 30. Rb1 Bg7 31. Bxb6 Bxc3 32. Be3 Ne5 33. Rc1 Ra1 34. Rxa1 Bxa1 35. h3 Kf8 36. Nb4 Ke7 37. Kf1 Kd6 38. Bf4 Bc3 39. Nc2 Kxd5 40. Ke2 Ke4 41. Be3 f5 42. f4 Nd3 43. gxf5 gxf5 44. Na3 Kd5 45. Kf3 Bb4 46. Nb5 c3 47. Nd4 Bc5 48. Nxf5 c2 49. Bd2 Ke6 50. Ng3 c1Q 51. Bxc1 Nxc1 52. Kg4 Nd3 53. f5+ Kf7 54. Kh5 Be3 55. Kg4 Ne5+ 56. Kh5 Kf6 57. Ne4+ Kxf5 58. Nd6+ Ke6 59. Ne4 Bf4 60. Nc3 Bc1 61. Ne2 Bd2 62. Ng3 Be3 63. Ne4 Bf4 64. Nc3 Kf5 65. Nd5 Bg5 66. h4 Bd2 67. Nf6 Be3 68. Nxh7 Ng4 69. Ng5 Bf4 0-1

[Event "Pan American Intercollegiate-chT"]
[Site "Princeton"]
[Date "2012.12.29"]
[Round "5"]
[White "Ryba, Andrew A"]
[Black "Thangirala, Avinash G"]
[Result "1-0"]
[ECO "A84"]
[WhiteElo "2186"]
[PlyCount "71"]
[EventDate "2012.12.27"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]
[WhiteTeam "Columbia"]
[BlackTeam "Austin"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. d4 d5 2. Nf3 c6 3. c4 e6 4. e3 f5 5. Ne5 Nf6 6. Nd2 Bd6 7. f4 0-0 8. Be2 b6 9. 0-0 Bb7 10. b3 Ne4 11. Nxe4 fxe4 12. Bg4 Qe7 13. Bb2 Na6 14. Qe2 c5 15. Rac1 Rae8 16. Bc3 Nb4 17. Bxb4 cxb4 18. cxd5 exd5 19. Qb5 Rf6 20. Bd7 a6 21. Qxb6 Rb8 22. Qa5 Rh6 23. Bc6 Bc8 24. Qxd5+ Be6 25. Qxe4 Qh4 26. Nf3 Qh5 27. Qc2 Bg4 28. h4 Kh8 29. Qf2 Rf8 30. g3 Be7 31. Qg2 Rc8 32. Ng5 Bxg5 33. fxg5 Re6 34. Bd7 Ree8 35. Rxc8 Bxd7 36. Rf8+ 1-0

[Event "Pan American Intercollegiate-chT"]
[Site "Princeton"]
[Date "2012.12.28"]
[Round "3"]
[White "Rajaraman, Ananth"]
[Black "Ryba, Andrew A"]
[Result "0-1"]
[ECO "B93"]
[BlackElo "2186"]
[PlyCount "108"]
[EventDate "2012.12.27"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]
[WhiteTeam "ASU"]
[BlackTeam "Columbia"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f4 Nbd7 7. Be3 Bg7 8. Be2 0-0 9. 0-0 a6 10. a4 Nc5 11. Bf3 Qc7 12. Qd2 Bd7 13. f5 Rac8 14. Ra3 Bc6 15. Nxc6 Qxc6 16. fxg6 hxg6 17. Nd5 Nxd5 18. exd5 Qc7 19. c3 Nd7 20. Bh6 Bxh6 21. Qxh6 Qb6+ 22. Kh1 Qxb2 23. Qc1 Qxc1 24. Rxc1 Nc5 25. a5 Rc7 26. Kg1 Rfc8 27. Kf1 f5 28. Ke2 Kf7 29. h4 Rh8 30. Rh1 Kf6 31. g3 Nd7 32. Kd2 Ne5 33. Be2 Rc5 34. Rb1 Rb8 35. Kc2 Rxd5 36. Bxa6 Ra8 37. Be2 Raxa5 38. Rxa5 Rxa5 39. Rxb7 Ra2+ 40. Rb2 Rxb2+ 41. Kxb2 g5 42. hxg5+ Kxg5 43. Kc2 Ng4 44. Kd3 Nf2+ 45. Kd4 Ne4 46. g4 Ng3 47. Bd1 fxg4 48. Kd5 Nf5 49. Ke6 Kf4 50. Ba4 Nh4 51. Bb5 g3 52. Bf1 g2 53. Bxg2 Nxg2 54. Kxe7 Ke5 0-1

[Event "Pan American Intercollegiate-chT"]
[Site "Princeton"]
[Date "2012.12.28"]
[Round "2"]
[White "Ryba, Andrew A"]
[Black "Levina, Anna V"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2186"]
[BlackElo "2069"]
[PlyCount "101"]
[EventDate "2012.12.27"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]
[WhiteTeam "Columbia"]
[BlackTeam "Cornell"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. d4 d5 2. Nf3 c6 3. c4 e6 4. Qc2 Nf6 5. g3 Nbd7 6. Bg2 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 0-0 9. 0-0 Re8 10. e4 dxe4 11. Nxe4 Nxe4 12. Qxe4 Nf6 13. Qe2 Qc7 14. Rad1 b6 15. Qe5 Qe7 16. Rfe1 Bb7 17. Qf4 Red8 18. Ne5 Rac8 19. Qf3 Rc7 20. Qb3 Nd7 21. Qa4 Nxe5 22. dxe5 a6 23. Qb3 b5 24. c5 Rcd7 25. Rd6 h6 26. Qc3 Rxd6 27. cxd6 Qd7 28. Rc1 Rc8 29. b4 Qd8 30. Qd4 Qd7 31. Be4 Rd8 32. Qc5 f6 33. Bxc6 Bxc6 34. Qxc6 fxe5 35. Qxd7 Rxd7 36. Rc6 Kf7 37. Rxa6 Rb7 38. Kf1 Ke8 39. Ke2 Kd7 40. Ke3 Rb8 41. Ke4 Rc8 42. Kxe5 Rc4 43. Ra7+ Kd8 44. a3 Rc2 45. Kxe6 Re2+ 46. Kd5 Rxf2 47. Kc6 Rc2+ 48. Kxb5 Rxh2 49. Rxg7 Rd2 50. Rg6 h5 51. a4 1-0

[Event "USA tt"]
[Site "ICC INT"]
[Date "2012.10.24"]
[Round "8"]
[White "Krasik, Ilya"]
[Black "Ryba, Andrew A"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "2187"]
[BlackElo "2186"]
[PlyCount "81"]
[EventDate "2012.09.04"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Boston"]
[BlackTeam "Manhattan"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 Nbd7 7. e3 c5 8. Bd3 Qa5 9. Qc2 0-0 10. 0-0 Re8 11. dxc5 Bxc3 12. bxc3 Qxc5 13. Rab1 h6 14. Bh4 a6 15. a4 b6 16. Nd4 Bb7 17. Bf5 Bc6 18. Rfd1 Ne4 19. c4 g5 20. f3 Nef6 21. Be1 Bb7 22. cxd5 Bxd5 23. Qf2 Nf8 24. h4 Be6 25. Bb4 Qc7 26. hxg5 hxg5 27. Rbc1 Qb8 28. Nc6 Qb7 29. Qg3 N8h7 30. Bxe6 Rxe6 31. Nd8 Qa7 32. Nxe6 fxe6 33. Qe5 Qf7 34. Rc7 Qe8 35. Re7 Qxa4 36. Qxe6+ Kh8 37. Rxh7+ Kxh7 38. Qf7+ Kh6 39. Qxf6+ Kh5 40. g4+ Kh4 41. Be1+ 1-0

[Event "USA tt"]
[Site "ICC INT"]
[Date "2012.09.24"]
[Round "4"]
[White "Chakraborty, Dipro"]
[Black "Ryba, Andrew A"]
[Result "0-1"]
[ECO "E05"]
[WhiteElo "2166"]
[BlackElo "2186"]
[PlyCount "114"]
[EventDate "2012.09.04"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]
[WhiteTeam "Arizona"]
[BlackTeam "Manhattan"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Qc2 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bd2 Be4 11. Qc1 Nbd7 12. Ba5 Ra7 13. Nbd2 Bd5 14. Qc2 Qa8 15. Ne1 c5 16. e4 Bb7 17. dxc5 Bxc5 18. Rc1 Rc8 19. Qb1 Bb6 20. Rxc8+ Qxc8 21. Bxb6 Nxb6 22. Nd3 Ba8 23. Rc1 Qd8 24. f3 Qd4+ 25. Kh1 Rd7 26. Bf1 Qe3 27. Qc2 h6 28. Re1 Qd4 29. Nb3 Qc4 30. Qb1 Qc8 31. Ndc5 Rc7 32. Rc1 Nbd7 33. Nxd7 Nxd7 34. Rxc7 Qxc7 35. Qc1 Qxc1 36. Nxc1 Ne5 37. Bg2 Kf8 38. Kg1 Ke7 39. Kf2 Kd7 40. b4 Kc7 41. Ke3 Kb6 42. Kd4 Nc4 43. a4 e5+ 44. Kc3 Bc6 45. a5+ Kc7 46. Bh3 Bb7 47. Nd3 f6 48. Nc5 g6 49. Be6 Ne3 50. Kd3 Nd1 51. Kc2 Ne3+ 52. Kd3 Nd1 53. Kd2 Nb2 54. Bb3 Bc8 55. Kc3 Na4+ 56. Bxa4 bxa4 57. Nxa4 Kc6 0-1

[Event "Washington op 1st"]
[Site "Rockville"]
[Date "2012.08.01"]
[Round "9"]
[White "Ryba, Andrew A"]
[Black "Defibaugh, Jared E"]
[Result "1/2-1/2"]
[ECO "D73"]
[WhiteElo "2162"]
[BlackElo "2263"]
[PlyCount "43"]
[EventDate "2012.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. cxd5 cxd5 6. Nf3 Bg7 7. Nc3 Ne4 8. Qb3 Nxc3 9. bxc3 Nc6 10. Nd2 e6 11. Ba3 Na5 12. Qb2 Bd7 13. Rc1 Rc8 14. e4 Bc6 15. e5 Qb6 16. Bb4 Bf8 17. Qa3 Nc4 18. Nxc4 dxc4 19. Bxf8 Rxf8 20. 0-0 Bxg2 21. Kxg2 Qc6+ 22. f3 1/2-1/2

[Event "Washington op 1st"]
[Site "Rockville"]
[Date "2012.08.01"]
[Round "5"]
[White "Ryba, Andrew A"]
[Black "Konoplev, Dobrynya"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2162"]
[PlyCount "85"]
[EventDate "2012.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 c6 7. Qb3 0-0 8. 0-0 b6 9. Nc3 Ba6 10. cxd5 cxd5 11. Rfc1 Ne4 12. Nb5 Qd7 13. a4 Nxd2 14. Nxd2 Nc6 15. e3 Na5 16. Qd3 Rac8 17. Bf1 Rc6 18. Rxc6 Nxc6 19. Rc1 Rc8 20. Nf3 g6 21. h4 Kg7 22. Qd1 Bxb5 23. Bxb5 Qb7 24. Qc2 Nxd4 25. Qxc8 Nxf3+ 26. Kg2 Qxc8 27. Rxc8 Nd2 28. Rc7 Bf6 29. Rxa7 Bxb2 30. Rb7 Nb3 31. Rxb6 Na5 32. Ra6 Bc3 33. Ra7 Kf8 34. g4 h6 35. f4 Bb4 36. Kf3 Bc3 37. f5 gxf5 38. gxf5 exf5 39. Kf4 Bb4 40. Kxf5 Be1 41. h5 Bc3 42. Rd7 Bd2 43. Kf4 1-0

[Event "Washington op 1st"]
[Site "Rockville"]
[Date "2012.07.31"]
[Round "7"]
[White "Ryba, Andrew A"]
[Black "Foisor, Mihaela Veronica"]
[Result "1/2-1/2"]
[ECO "D27"]
[WhiteElo "2162"]
[BlackElo "2220"]
[PlyCount "53"]
[EventDate "2012.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. e3 dxc4 5. Bxc4 c5 6. 0-0 a6 7. b3 Nbd7 8. Bb2 b5 9. Be2 Bb7 10. Nbd2 Be7 11. a4 b4 12. Nc4 0-0 13. Rc1 a5 14. Nfe5 Nxe5 15. Nxe5 Rc8 16. Nc4 Nd5 17. e4 Nc3 18. Bxc3 bxc3 19. d5 exd5 20. exd5 Bxd5 21. Rxc3 Bf6 22. Rc1 Bd4 23. Bf3 Bxc4 24. bxc4 Rb8 25. Bc6 Rb4 26. Qf3 Qf6 27. Qxf6 1/2-1/2

[Event "Washington op 1st"]
[Site "Rockville"]
[Date "2012.07.29"]
[Round "3"]
[White "Ryba, Andrew A"]
[Black "Rosen, Eric S"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2162"]
[BlackElo "2328"]
[PlyCount "137"]
[EventDate "2012.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 h6 7. Bh4 Bf5 8. Bd3 Bxd3 9. Qxd3 Be7 10. Nf3 Nbd7 11. a3 0-0 12. 0-0 a5 13. Nd2 Re8 14. f3 a4 15. Bf2 c5 16. Rac1 Ra5 17. e4 cxd4 18. Bxd4 dxe4 19. Ndxe4 Nxe4 20. Nxe4 Nc5 21. Nxc5 Rxc5 22. Rcd1 Rd5 23. Qc3 Bc5 24. Qxc5 Rxc5 25. Bxc5 Qg5 26. Bd4 Re2 27. Rf2 Re6 28. Bc3 h5 29. h3 Qc5 30. Kf1 Qf5 31. Re2 Qb5 32. Rdd2 Kh7 33. Ke1 Rxe2+ 34. Rxe2 Kg6 35. Re5 Qd7 36. Ke2 f6 37. Re4 b5 38. Rd4 Qe6+ 39. Re4 Qb3 40. Kf2 Qc2+ 41. Re2 Qd3 42. Re3 Qd5 43. Re4 Kf7 44. Kf1 g5 45. Kf2 Kg6 46. Rd4 Qc5 47. Kf1 Kf7 48. Re4 Qc6 49. Kf2 f5 50. Rd4 Ke6 51. Kf1 Qb6 52. Ke2 Qc7 53. Kf2 Qc5 54. Kf1 Qc8 55. Kf2 Qb8 56. Kf1 Qg3 57. Rb4 g4 58. Be1 Qd6 59. hxg4 hxg4 60. fxg4 Qd3+ 61. Kf2 fxg4 62. Rxg4 Qf5+ 63. Kg3 Qe5+ 64. Kf3 Kf5 65. Bc3 Qd5+ 66. Kg3 Qd6+ 67. Kh3 Qd1 68. Rd4 Qf1 69. Kg3 1/2-1/2

[Event "Washington op 1st"]
[Site "Rockville"]
[Date "2012.07.28"]
[Round "2"]
[White "Kaufman, Larry C"]
[Black "Ryba, Andrew A"]
[Result "1/2-1/2"]
[ECO "E45"]
[WhiteElo "2382"]
[BlackElo "2162"]
[PlyCount "104"]
[EventDate "2012.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nge2 Ba6 6. a3 Bxc3+ 7. Nxc3 d5 8. Qa4+ Qd7 9. Qxd7+ Nbxd7 10. b3 c5 11. a4 0-0 12. Nb5 Bb7 13. Bb2 a6 14. Nc3 Rfe8 15. 0-0-0 Rec8 16. Kb1 cxd4 17. exd4 dxc4 18. bxc4 Ne4 19. Nxe4 Bxe4+ 20. Ka1 Bc2 21. Rc1 Bxa4 22. Be2 Bc6 23. Rhd1 Bb7 24. Rc3 b5 25. d5 exd5 26. Rg3 g6 27. cxd5 Re8 28. Bg4 Ne5 29. Bh3 Nc4 30. d6 Nxb2 31. Kxb2 Re2+ 32. Ka1 Rd8 33. d7 Kf8 34. Rc3 Ke7 35. Rc7 Be4 36. f3 Bf5 37. Bxf5 gxf5 38. Ra7 Re6 39. Rd5 Rd6 40. Rxd6 Kxd6 41. Rxa6+ Kc5 42. Rh6 Rxd7 43. Rxh7 Kc4 44. Kb2 Rd2+ 45. Kc1 Rxg2 46. Rxf7 Rxh2 47. Rxf5 b4 48. Re5 Rf2 49. Re3 b3 50. Re8 Rxf3 51. Rc8+ Kb4 52. Rb8+ Kc4 1/2-1/2

[Event "Washington op 1st"]
[Site "Rockville"]
[Date "2012.07.28"]
[Round "1"]
[White "Ryba, Andrew A"]
[Black "Herman, Matthew J"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "2162"]
[BlackElo "2394"]
[PlyCount "48"]
[EventDate "2012.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Qc2 dxc4 5. Qxc4 b5 6. Qc2 e6 7. g3 Bb7 8. Bg2 Nbd7 9. 0-0 c5 10. dxc5 Bxc5 11. Nfd2 Rc8 12. Qb3 Bxf2+ 13. Kh1 Qb6 14. Nc3 a6 15. Qb4 Bc5 16. Qf4 Be3 17. Qb4 Bxg2+ 18. Kxg2 Qb7+ 19. Nf3 Rc4 20. Qd6 Rd4 21. Qa3 b4 22. Qa5 Bxc1 23. Raxc1 Rd2 24. a3 bxc3 0-1

[Event "USA-chT Amateur East"]
[Site "Parsippany"]
[Date "2012.02.20"]
[Round "6"]
[White "Swindell, Shawn"]
[Black "Ryba, Andrew A"]
[Result "0-1"]
[ECO "E43"]
[BlackElo "2174"]
[PlyCount "200"]
[EventDate "2012.02.18"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bxc3+ 6. bxc3 0-0 7. e4 d6 8. Bg5 e5 9. Ne2 h6 10. Bh4 Nbd7 11. 0-0 g5 12. Bg3 Nh5 13. Nc1 Ng7 14. f3 Qf6 15. Ne2 Ne6 16. Bc2 Ba6 17. Ba4 Qe7 18. Bc6 Rad8 19. Qa4 Nb8 20. Bb5 Bxb5 21. cxb5 Qe8 22. Qb3 f6 23. Rfd1 Kh7 24. a4 a5 25. bxa6 Nxa6 26. Qc4 Ra8 27. Rdb1 Nb8 28. a5 bxa5 29. Rb7 Nd7 30. Rab1 Qe7 31. Bf2 Rfc8 32. Ng3 Qf7 33. Nf5 Nd8 34. Qxf7+ Nxf7 35. Ne7 Rcb8 36. Rxb8 Rxb8 37. Rxb8 Nxb8 38. Be3 c6 39. Nc8 Na6 40. Nb6 exd4 41. cxd4 c5 42. dxc5 Nxc5 43. Kf2 Kg6 44. Ke2 f5 45. Nc4 Nb7 46. Bd2 a4 47. Bb4 fxe4 48. fxe4 Nbd8 49. Nb6 Nc6 50. Ba3 Nd4+ 51. Kd1 Nb5 52. Bb2 a3 53. Ba1 g4 54. Kc2 Kg5 55. Nd5 Ne5 56. Kb3 Nd3 57. Ka4 Na7 58. Kxa3 Ne1 59. g3 Nf3 60. Ne3 Nxh2 61. e5 dxe5 62. Bxe5 h5 63. Bf4+ Kg6 64. Kb4 Nc6+ 65. Kc5 Ne7 66. Nc4 Nf1 67. Nd6 Kf6 68. Ne4+ Kf5 69. Nd6+ Ke6 70. Ne4 Ng6 71. Bc7 Ne7 72. Kd4 Nc8 73. Kd3 Kf5 74. Nd2 Nxd2 75. Kxd2 Ke4 76. Ke2 Ne7 77. Kf2 Nd5 78. Bb8 Kd3 79. Bd6 Nf6 80. Bf4 Ne4+ 81. Kg2 Ke2 82. Bc7 Ng5 83. Bf4 Nf3 84. Bc7 Ne1+ 85. Kg1 Kf3 86. Kf1 Ng2 87. Kg1 Ne3 88. Bb8 Nf5 89. Kh2 Kf2 90. Bc7 Ne3 91. Bb8 Nf1+ 92. Kh1 Nxg3+ 93. Kh2 Nf1+ 94. Kh1 h4 95. Bd6 g3 96. Bxg3+ Kxg3 97. Kg1 Ne3 98. Kh1 Ng4 99. Kg1 Nf2 100. Kf1 h3 0-1

[Event "USA-chT Amateur East"]
[Site "Parsippany"]
[Date "2011.02.20"]
[Round "3"]
[White "Aksen, Mark"]
[Black "Ryba, Andrew A"]
[Result "0-1"]
[ECO "B77"]
[BlackElo "2149"]
[PlyCount "82"]
[EventDate "2011.02.19"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Nc6 7. f3 Bg7 8. Qd2 0-0 9. Bc4 Bd7 10. 0-0-0 Rb8 11. Bb3 Na5 12. Bh6 Bxh6 13. Qxh6 b5 14. h4 e5 15. Nde2 Qe7 16. Nd5 Nxb3+ 17. axb3 Nxd5 18. Rxd5 Be6 19. Rd3 b4 20. Qd2 Rb6 21. Kb1 a5 22. Rd1 Rd8 23. g3 Qa7 24. Qe3 Ra8 25. Kc1 Qc7 26. Kd2 Rc6 27. c4 a4 28. Ra1 Rca6 29. Ke1 axb3 30. Rxa6 Rxa6 31. Rxb3 Ra1+ 32. Kf2 Qxc4 33. Rd3 Bh3 34. g4 Bf1 35. Rxd6 Bxe2 36. Rd8+ Kg7 37. Qxe2 Qc1 38. f4 Qg1+ 39. Kf3 Rf1+ 40. Qxf1 Qxf1+ 41. Ke3 exf4+ 0-1

[Event "USA-chT Amateur East"]
[Site "Parsippany"]
[Date "2011.02.19"]
[Round "1"]
[White "Cohen, Bryan"]
[Black "Ryba, Andrew A"]
[Result "0-1"]
[ECO "B78"]
[BlackElo "2149"]
[PlyCount "42"]
[EventDate "2011.02.19"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Bc4 0-0 9. Qd2 Bd7 10. 0-0-0 Rb8 11. h4 Nxd4 12. Bxd4 b5 13. Be2 Qa5 14. Kb1 b4 15. Nd5 Nxd5 16. exd5 Qxd5 17. Bxa7 Qa5 18. Bxb8 Be6 19. a3 Rxb8 20. Rhe1 Qxa3 21. bxa3 bxa3+ 0-1

[Event "USA-chT Amateur East"]
[Site "Parsippany"]
[Date "2011.02.19"]
[Round "2"]
[White "Ryba, Andrew A"]
[Black "Joshi, Sandeep"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2149"]
[BlackElo "2387"]
[PlyCount "70"]
[EventDate "2011.02.19"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Ne5 Bg7 5. h4 h5 6. Bf4 c5 7. Qd2 Qa5 8. 0-0-0 cxd4 9. Qxd4 0-0 10. f3 Be6 11. Qa4 Qc5 12. Qb5 Qc8 13. e3 a6 14. Qb4 Re8 15. Na4 Nc6 16. Qa3 Nxe5 17. Bxe5 Nd7 18. Bxg7 Kxg7 19. Qc3+ Qxc3 20. Nxc3 Nf6 21. Bd3 Rac8 22. a3 Nd7 23. e4 dxe4 24. Bxe4 Nc5 25. Rhe1 Nxe4 26. Nxe4 Rc7 27. Rd4 Rd7 28. Red1 Red8 29. Rxd7 Rxd7 30. Rxd7 Bxd7 31. Kd2 f5 32. Nc5 Bc6 33. Ke3 Kf6 34. g3 e5 35. f4 exf4+ 1/2-1/2

[Event "USA-chT Amateur East"]
[Site "Parsippany"]
[Date "2010.02.14"]
[Round "4"]
[White "Ryba, Andrew A"]
[Black "Hulse, Brian"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2063"]
[BlackElo "2223"]
[PlyCount "48"]
[EventDate "2010.02.13"]
[EventType "team-tourn"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Qc2 e6 5. g3 Nbd7 6. Bg2 Bb4+ 7. Bd2 Qe7 8. 0-0 0-0 9. Bxb4 Qxb4 10. Nbd2 Qe7 11. e4 dxe4 12. Nxe4 c5 13. Rad1 Rb8 14. Rfe1 b6 15. Nxf6+ Qxf6 16. Ne5 Nxe5 17. dxe5 Qe7 18. Qa4 a6 19. Qc6 Rd8 20. Rd6 Bb7 21. Qxb6 Bxg2 22. Rxd8+ Qxd8 23. Qxd8+ Rxd8 24. Kxg2 Rd2 1/2-1/2

[Event "USA-chT Amateur East"]
[Site "Parsipanny"]
[Date "2009.02.16"]
[Round "6"]
[White "Ryba, Andrew A"]
[Black "Jensen, Christian"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2049"]
[PlyCount "77"]
[EventDate "2009.02.14"]
[EventType "team-tourn"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. e3 0-0 5. Be2 d5 6. Nc3 c5 7. 0-0 Nc6 8. b3 cxd4 9. exd4 b6 10. Bb2 Bb7 11. Rb1 Re8 12. Re1 e5 13. dxe5 Nxe5 14. Nxe5 Rxe5 15. Nxd5 Nxd5 16. Bxe5 Bxe5 17. cxd5 Bc3 18. Rf1 Qxd5 19. Bf3 Qxd1 20. Rfxd1 Bxf3 21. gxf3 Bb4 22. Rd7 a5 23. Rbd1 Re8 24. Rd8 Kf8 25. Kf1 Rxd8 26. Rxd8+ Ke7 27. Rh8 h5 28. Ke2 Ke6 29. f4 Kf5 30. Kf3 Bd6 31. Rd8 Bxf4 32. Rd5+ Ke6 33. Rxh5 gxh5 34. Kxf4 f6 35. a4 Ke7 36. Kf5 Kf7 37. h4 Kg7 38. Ke6 Kg6 39. f4 1-0

[Event "USA-chT Amateur East"]
[Site "Parsipanny"]
[Date "2009.02.16"]
[Round "5"]
[White "Song, Paul"]
[Black "Ryba, Andrew A"]
[Result "0-1"]
[ECO "D46"]
[WhiteElo "2094"]
[BlackElo "2049"]
[PlyCount "120"]
[EventDate "2009.02.14"]
[EventType "team-tourn"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. e3 c6 5. Nc3 Be7 6. Bd3 b6 7. 0-0 0-0 8. e4 dxe4 9. Nxe4 Bb7 10. Qe2 Nbd7 11. Rd1 Qc7 12. Bg5 Rfe8 13. Rac1 Rad8 14. c5 Nxe4 15. Qxe4 Nf8 16. Bf4 Qd7 17. h3 b5 18. b4 Qd5 19. Qe3 f5 20. Bc2 Bf6 21. Bb3 Qd7 22. Bg5 Bxg5 23. Qxg5 h6 24. Qxf5 Qf7 25. Qe4 Qg6 26. Qe2 Qf6 27. Ne5 Ng6 28. Nxg6 Qxg6 29. Bc2 Qf6 30. Qe4 a5 31. Qh7+ Kf7 32. Rd3 Rh8 33. Qe4 Ke7 34. Re1 Rhf8 35. Rf3 Rxd4 36. Qe3 Rf4 37. Rxf4 Qxf4 38. Qxe6+ Kd8 39. Rd1+ Kc7 40. Qe7+ Kc8 41. bxa5 Qxf2+ 42. Kh1 Qf6 43. Qd7+ Kb8 44. Be4 Rf7 45. Qe8+ Ka7 46. Qd8 Qxd8 47. Rxd8 Ka6 48. Rd6 Rc7 49. Bf3 Kxa5 50. Rd4 b4 51. Be2 Re7 52. Bc4 Re5 53. Rd7 Rxc5 54. Rxb7 Rxc4 55. Rxg7 c5 56. g4 Rd4 57. Rh7 Rd6 58. Kg2 c4 59. Rc7 Kb5 60. h4 Rc6 0-1

[Event "USA-chT Amateur East"]
[Site "Parsipanny"]
[Date "2009.02.15"]
[Round "4"]
[White "Ryba, Andrew A"]
[Black "Murray Miller, Morgan"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2049"]
[PlyCount "83"]
[EventDate "2009.02.14"]
[EventType "team-tourn"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. e3 d6 4. Be2 Nf6 5. c4 c6 6. 0-0 Na6 7. b3 Nc7 8. Bb2 d5 9. Nc3 Bf5 10. Ne5 Nd7 11. f4 Nxe5 12. fxe5 h5 13. Bf3 Qd7 14. Qe2 g5 15. Bxh5 Qe6 16. Qf3 Bg6 17. Bg4 f5 18. Bxf5 Bxf5 19. Qxf5 Qh6 20. h3 g4 21. Qxg4 Qxe3+ 22. Kh2 Bh6 23. Rae1 Qd3 24. Rf3 Qh7 25. Bc1 Bxc1 26. Rxc1 e6 27. Rf6 0-0-0 28. cxd5 Rdg8 29. Qf3 Nxd5 30. Nxd5 exd5 31. Rf7 Qh4 32. Rf4 Qg5 33. Rf1 a6 34. Rf7 Kb8 35. Rf2 Ka7 36. Qc3 Kb8 37. a4 a5 38. e6 Kc8 39. e7 Kd7 40. e8B+ Kxe8 41. Rxb7 Qg6 42. Re2+ 1-0

[Event "USA-chT Amateur East"]
[Site "Parsipanny"]
[Date "2009.02.15"]
[Round "3"]
[White "Ryba, Andrew A"]
[Black "Pytel, Kevin J"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "2049"]
[PlyCount "59"]
[EventDate "2009.02.14"]
[EventType "team-tourn"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nc6 3. c4 Bf5 4. a3 Nf6 5. Nc3 e6 6. Nf3 Bd6 7. c5 Be7 8. b4 0-0 9. Be2 Ne4 10. Bb2 a6 11. 0-0 b6 12. Nxe4 dxe4 13. Nd2 e5 14. cxb6 cxb6 15. dxe5 f6 16. exf6 Bxf6 17. Qb3+ Kh8 18. Rfd1 Bxb2 19. Qxb2 Qg5 20. Nf1 Rf6 21. Ng3 Raf8 22. Rd5 Qh4 23. Nh5 Rg6 24. g3 Qh3 25. Nf4 Qh6 26. Nxg6+ Qxg6 27. Rad1 Bh3 28. Bh5 Qh6 29. Qe2 Be6 30. Rd6 1-0

[Event "New York Marshall CC-ch 92nd"]
[Site "New York"]
[Date "2008.10.26"]
[Round "8"]
[White "Berg, George P"]
[Black "Ryba, Andrew A"]
[Result "1/2-1/2"]
[ECO "B17"]
[WhiteElo "2101"]
[BlackElo "2014"]
[PlyCount "102"]
[EventDate "2008.10.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bd3 h6 7. Ne6 Qa5+ 8. Bd2 Qb6 9. Nxf8 Nxf8 10. Nf3 Bg4 11. 0-0 Bxf3 12. Qxf3 Qxd4 13. Bc3 Qd5 14. Qe2 Ne6 15. Rfe1 0-0 16. Bxf6 exf6 17. Bc4 Nf4 18. Bxd5 Nxe2+ 19. Rxe2 cxd5 20. Re7 b5 21. Rd1 Rfe8 22. Rd7 Rac8 23. c3 Re2 24. Rb1 Rd2 25. Kf1 b4 26. g3 Re8 27. Re1 Rxe1+ 28. Kxe1 bxc3 29. bxc3 Rxa2 30. Rd8+ Kh7 31. Rxd5 a5 32. c4 Rc2 33. Rxa5 Rxc4 34. Ra7 Kg6 35. Kd2 Re4 36. Kd3 Re1 37. Kd2 Rh1 38. h4 h5 39. Ke2 Rc1 40. Kf3 f5 41. Ra6+ f6 42. Ra5 Rc4 43. Rb5 Rg4 44. Ra5 f4 45. Rb5 fxg3 46. fxg3 f5 47. Rb6+ Kh7 48. Rb5 g6 49. Rb7+ Kh6 50. Rf7 Rc4 51. Kf2 Rg4 1/2-1/2

[Event "USA-chT Amateur East"]
[Site "Parsippany"]
[Date "2008.02.18"]
[Round "5"]
[White "Prawira, Dennis"]
[Black "Ryba, Andrew A"]
[Result "0-1"]
[ECO "B22"]
[BlackElo "2017"]
[PlyCount "68"]
[EventDate "2008.02.16"]
[EventType "team"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 123 Extra"]
[Source "ChessBase"]
[SourceDate "2008.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2008.05.06"]
[SourceQuality "1"]

1. e4 c5 2. c3 g6 3. d4 cxd4 4. cxd4 d5 5. e5 Nc6 6. Nc3 Bg7 7. Bb5 Nh6 8. Nge2 0-0 9. 0-0 e6 10. Bxh6 Bxh6 11. f4 Ne7 12. Bd3 a6 13. a3 Bd7 14. Qd2 f6 15. Qe3 Qb6 16. exf6 Rxf6 17. b4 Bg7 18. Rfd1 Rc8 19. Rac1 Rff8 20. g3 Rc7 21. Kg2 Qd6 22. Nb1 Rfc8 23. Nd2 Ba4 24. Re1 Bc2 25. Nf3 Bxd3 26. Qxd3 Rc4 27. Nd2 Rxc1 28. Rxc1 Rxc1 29. Nxc1 Nf5 30. Nf3 Qc6 31. Nb3 Qc4 32. Qb1 Qe2+ 33. Kh3 Qxf3 34. Qb2 Ne3 0-1

[Event "Queens-ch"]
[Site "Jamaica"]
[Date "2006.11.17"]
[Round "7"]
[White "Ryba, Andrew A"]
[Black "Frumkin, Edward A"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "1728"]
[BlackElo "2048"]
[PlyCount "34"]
[EventDate "2006.02.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. Nb3 d5 7. exd5 exd5 8. 0-0 Be7 9. c3 0-0 10. Bf4 Bg4 11. Qc2 Rc8 12. a3 Bd6 13. Be3 Re8 14. N1d2 a6 15. h3 Bh5 16. Bf5 Bg6 17. Rad1 Ne5 1/2-1/2

[Event "Queens-ch"]
[Site "Jamaica"]
[Date "2006.11.10"]
[Round "6"]
[White "Lorenzo, Antonio"]
[Black "Ryba, Andrew A"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "1805"]
[BlackElo "1728"]
[PlyCount "35"]
[EventDate "2006.02.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 Qa5 7. 0-0 Bg7 8. Nb3 Qb4 9. Qe2 Ne5 10. Bd5 d6 11. Be3 Nxd5 12. Nxd5 Qa4 13. Nc7+ Kd7 14. Nxa8 b6 15. Nxb6+ axb6 16. Bxb6 Ba6 17. Qd2 Bxf1 18. Nc5+ 1-0

[Event "Queens-ch"]
[Site "Jamaica"]
[Date "2006.11.03"]
[Round "5"]
[White "Ryba, Andrew A"]
[Black "Drobbin, Mitchell"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1728"]
[BlackElo "1966"]
[PlyCount "139"]
[EventDate "2006.02.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Bg5 h6 3. Bh4 Nf6 4. e3 Bf5 5. Bd3 Bxd3 6. cxd3 c6 7. f4 Nbd7 8. Nf3 Qb6 9. Qd2 e6 10. 0-0 c5 11. dxc5 Bxc5 12. d4 Bb4 13. Qd3 Ne4 14. Nc3 Bxc3 15. bxc3 f5 16. Ne5 Nxe5 17. fxe5 g5 18. Rab1 Qc6 19. Bf2 Rc8 20. Rfc1 0-0 21. Be1 Rf7 22. Rc2 Rfc7 23. Rbc1 b5 24. Rb2 a6 25. Qd1 Kg7 26. a3 a5 27. g4 b4 28. axb4 axb4 29. gxf5 bxc3 30. f6+ Kg6 31. Rbc2 Qa6 32. Ra1 Qb5 33. Rb1 Qc4 34. Rbc1 h5 35. Rb1 g4 36. Rb6 Rc6 37. Rb7 R6c7 38. Rb6 Ng5 39. Qb1 Qd3 40. Bf2 Nh3+ 41. Kg2 Qe4+ 42. Kf1 Qh1+ 43. Ke2 Qf3+ 44. Ke1 Kg5 45. Qc1 Kf5 46. Qb1 Ng5 47. Bg1 Ne4 48. Rf2 c2 49. Rxf3+ gxf3 50. Qc1 Rg8 51. Bf2 Rg2 52. f7 Rxf7 53. Qxc2 Rxf2 54. Qxf2 Nxf2 55. Kxf2 Ke4 56. Rxe6 Rg7 57. Rf6 Rg2+ 58. Kf1 Kxe3 59. e6 Rxh2 60. Kg1 Rg2+ 61. Kf1 Ra2 62. Kg1 Ra7 63. Rf5 Re7 64. Rxd5 Rxe6 65. Re5+ Rxe5 66. dxe5 f2+ 67. Kf1 h4 68. e6 h3 69. e7 h2 70. e8Q+ 1-0

[Event "Queens-ch"]
[Site "Jamaica"]
[Date "2006.10.27"]
[Round "4"]
[White "Simonaitis, Arunas M"]
[Black "Ryba, Andrew A"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1964"]
[BlackElo "1785"]
[PlyCount "99"]
[EventDate "2006.02.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Bc4 Bg7 5. Nf3 d6 6. 0-0 Nf6 7. d3 Bg4 8. h3 Bxf3 9. Qxf3 Nd4 10. Qf2 0-0 11. f5 a6 12. fxg6 hxg6 13. a4 b5 14. axb5 axb5 15. Rxa8 Qxa8 16. Nxb5 Nxb5 17. Bxb5 Qb7 18. c4 e6 19. Qh4 Nh7 20. b3 Ra8 21. Ba4 Qc7 22. Bh6 Bd4+ 23. Kh1 Qd8 24. Qxd8+ Rxd8 25. Bd2 Kg7 26. g4 Rh8 27. Kg2 Bf6 28. Rb1 Ng5 29. Rh1 e5 30. h4 Ne6 31. g5 Be7 32. Kg3 Nxg5 33. b4 cxb4 34. Bxb4 Ne6 35. Kg4 Ra8 36. Ra1 Nf4 37. d4 Nd3 38. Bc3 exd4 39. Bxd4+ Ne5+ 40. Kf4 Bxh4 41. c5 Bf6 42. cxd6 Nd3+ 43. Ke3 Bxd4+ 44. Kxd4 Nf4 45. Ra2 Ne6+ 46. Kd5 Ra5+ 47. Kc6 Ra6+ 48. Kd5 Ra5+ 49. Kc6 Ra6+ 50. Kd5 1/2-1/2

[Event "Queens-ch"]
[Site "Jamaica"]
[Date "2006.10.20"]
[Round "3"]
[White "Ryba, Andrew A"]
[Black "Bellon, Neal"]
[Result "1-0"]
[ECO "E32"]
[WhiteElo "1728"]
[BlackElo "1661"]
[PlyCount "51"]
[EventDate "2006.02.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 Bxc3+ 5. bxc3 h6 6. e4 d6 7. Nf3 0-0 8. Bd3 b6 9. 0-0 Nc6 10. Rd1 Ba6 11. e5 Nd7 12. Ba3 Na5 13. exd6 Re8 14. c5 Bxd3 15. Qxd3 cxd6 16. cxd6 Qc8 17. Ne5 Nc6 18. Qg3 Ncxe5 19. dxe5 Qc6 20. Rd4 Nxe5 21. Re1 Nd7 22. Rg4 g6 23. Rxg6+ fxg6 24. Qxg6+ Kf8 25. Re3 Qa4 26. Rf3+ 1-0

[Event "Queens-ch"]
[Site "Jamaica"]
[Date "2006.10.13"]
[Round "2"]
[White "Perez, Ricardo B"]
[Black "Ryba, Andrew A"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2084"]
[BlackElo "1787"]
[PlyCount "91"]
[EventDate "2006.02.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. 0-0 Nf6 5. Re1 Bd7 6. c3 g6 7. d3 Bg7 8. Nbd2 0-0 9. Nf1 a6 10. Ba4 b5 11. Bb3 Ne8 12. Be3 Na5 13. Bc2 Rb8 14. Qd2 b4 15. Bh6 bxc3 16. bxc3 Rb2 17. Bxg7 Nxg7 18. Qh6 f6 19. Ne3 Qe8 20. Reb1 Rxb1+ 21. Rxb1 Ba4 22. Bxa4 Qxa4 23. Nd5 Qxa2 24. Nxe7+ Kf7 25. Re1 Kxe7 26. Qxg7+ Rf7 27. Qh8 Qb2 28. Qc8 Qb7 29. Qg4 Nc6 30. d4 Qd7 31. Qg3 Kf8 32. e5 dxe5 33. dxe5 Qc7 34. exf6 Qxg3 35. hxg3 Rxf6 36. Ng5 Kg7 37. Ne6+ Kf7 38. Nxc5 a5 39. Ne4 h6 40. Nxf6 Kxf6 41. Re4 Nb8 42. Re8 Nc6 43. Rc8 Na7 44. Ra8 Nb5 45. Ra6+ Kg7 46. c4 1-0

[Event "Queens-ch"]
[Site "Jamaica"]
[Date "2006.10.06"]
[Round "1"]
[White "Ryba, Andrew A"]
[Black "Fusto, John"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "1728"]
[BlackElo "1239"]
[PlyCount "51"]
[EventDate "2006.02.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 a6 5. a4 Bf5 6. Nc3 e6 7. Be2 Bb4 8. Qb3 Bxc3+ 9. bxc3 Qc7 10. Ba3 Nbd7 11. 0-0 c5 12. dxc5 Nxc5 13. Bxc5 Qxc5 14. Qxb7 0-0 15. Qb4 Qc7 16. Nd2 Rfb8 17. Qa3 a5 18. cxd5 Nxd5 19. Bf3 Bd3 20. Rfc1 Ra7 21. e4 Qf4 22. exd5 Qxd2 23. Rd1 Qf4 24. Rxd3 Rab7 25. dxe6 Qf6 26. Bxb7 1-0

