[Event "Stillwater Thanksgiving op 4th"]
[Site "Stillwater"]
[Date "2012.11.25"]
[Round "8"]
[White "Duke, Brian E"]
[Black "Nickels, Erik"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1635"]
[BlackElo "1823"]
[PlyCount "51"]
[EventDate "2012.11.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "CBM 151 Extra"]
[Source "ChessBase"]
[SourceDate "2012.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2012.12.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 e6 4. 0-0 Nf6 5. Re1 Nc6 6. d4 cxd4 7. Nxd4 Bd7 8. Nc3 Be7 9. a3 0-0 10. b4 a6 11. Bb2 b5 12. Bb3 Rc8 13. Nf3 e5 14. Nd5 Bg4 15. Rc1 Ne8 16. Nxe7+ Qxe7 17. h3 Bh5 18. Qd3 Bg6 19. Bd5 Nf6 20. c4 Nxd5 21. Qxd5 Na7 22. c5 Rfd8 23. cxd6 Rxc1 24. dxe7 Rxe1+ 25. Nxe1 Re8 26. Qd7 1-0

[Event "Stillwater Thanksgiving op 4th"]
[Site "Stillwater"]
[Date "2012.11.25"]
[Round "7"]
[White "Rice, Danielle"]
[Black "Duke, Brian E"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "1635"]
[PlyCount "56"]
[EventDate "2012.11.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "CBM 151 Extra"]
[Source "ChessBase"]
[SourceDate "2012.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2012.12.18"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. b3 Bf5 4. e3 e6 5. Nbd2 c5 6. Bb2 Nc6 7. Bb5 a6 8. Bxc6+ bxc6 9. 0-0 Be7 10. Nh4 0-0 11. Nxf5 exf5 12. Nf3 Qc7 13. Rc1 Ne4 14. c3 Rac8 15. Ne5 f6 16. Nf3 cxd4 17. cxd4 Bd6 18. g3 Ng5 19. Nh4 g6 20. Ng2 Qe7 21. Rc2 Rc7 22. Nf4 Qe4 23. f3 Qxe3+ 24. Kg2 Qe7 25. Re1 Qd7 26. h4 Bxf4 27. gxf4 Ne6 28. Rce2 Nxf4+ 0-1

[Event "Stillwater Thanksgiving op 4th"]
[Site "Stillwater"]
[Date "2012.11.24"]
[Round "5"]
[White "Duke, Brian E"]
[Black "Jiang, Caroline"]
[Result "1-0"]
[ECO "C48"]
[WhiteElo "1635"]
[PlyCount "26"]
[EventDate "2012.11.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "CBM 151 Extra"]
[Source "ChessBase"]
[SourceDate "2012.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2012.12.18"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Nc3 a6 5. Bxc6 dxc6 6. a3 Bd6 7. 0-0 Bg4 8. h3 Bh5 9. d3 Be7 10. b4 c5 11. bxc5 Bxc5 12. Re1 Qd7 13. Be3 Bd6 1-0

[Event "Stillwater Thanksgiving op 4th"]
[Site "Stillwater"]
[Date "2012.11.24"]
[Round "6"]
[White "Zeng, Sheena"]
[Black "Duke, Brian E"]
[Result "0-1"]
[ECO "A52"]
[BlackElo "1635"]
[PlyCount "100"]
[EventDate "2012.11.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "CBM 151 Extra"]
[Source "ChessBase"]
[SourceDate "2012.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2012.12.18"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Nc6 5. Bf4 Bb4+ 6. Nbd2 Qe7 7. e3 Ngxe5 8. Nxe5 Nxe5 9. Be2 d6 10. 0-0 Bxd2 11. Qxd2 0-0 12. Rad1 Bg4 13. Bxg4 Nxg4 14. h3 Nf6 15. Qd4 Qe4 16. Qxe4 Nxe4 17. Rd4 Rfe8 18. Re1 Re6 19. f3 Nc5 20. b4 Na6 21. a3 Rae8 22. Kf2 h6 23. h4 Nb8 24. c5 dxc5 25. bxc5 Nc6 26. Rd7 R8e7 27. Rxc7 Rxc7 28. Bxc7 Ne5 29. Bxe5 Rxe5 30. Rc1 Re6 31. Ke2 Rc6 32. Kd3 b6 33. Kd4 bxc5+ 34. Rxc5 Ra6 35. Rc3 Ra4+ 36. Kc5 Rxh4 37. Rc4 Rh5+ 38. Kb4 Re5 39. Re4 Rxe4+ 40. fxe4 Kf8 41. Ka5 Ke7 42. Ka6 Kd7 43. Kxa7 Kc7 44. a4 g5 45. a5 g4 46. Ka6 h5 47. Kb5 h4 48. a6 h3 49. gxh3 gxh3 50. a7 Kb7 0-1

[Event "Stillwater Thanksgiving op 4th"]
[Site "Stillwater"]
[Date "2012.11.23"]
[Round "2"]
[White "Duke, Brian E"]
[Black "Chikkala, Srikarl"]
[Result "0-1"]
[ECO "C49"]
[WhiteElo "1635"]
[BlackElo "1783"]
[PlyCount "56"]
[EventDate "2012.11.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "CBM 151 Extra"]
[Source "ChessBase"]
[SourceDate "2012.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2012.12.18"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Nc3 Bb4 5. d3 Nd4 6. Bc4 d5 7. Bxd5 Nxd5 8. exd5 Bg4 9. Bd2 Bxc3 10. Bxc3 Bxf3 11. gxf3 Qxd5 12. Bxd4 exd4 13. Qe2+ Kd7 14. Kd2 Rae8 15. Qf1 Qxf3 16. h4 h5 17. Re1 Rxe1 18. Qxe1 Re8 19. Qf1 g6 20. Rh3 Qf4+ 21. Kd1 Kc8 22. Qg2 Qe5 23. Rh1 Qe2+ 24. Kc1 Re5 25. Rd1 Rc5 26. Rd2 Qe6 27. b3 Qe1+ 28. Rd1 Qc3 0-1

[Event "Stillwater Thanksgiving op 4th"]
[Site "Stillwater"]
[Date "2012.11.23"]
[Round "1"]
[White "Latino, Carl D"]
[Black "Duke, Brian E"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1931"]
[BlackElo "1635"]
[PlyCount "61"]
[EventDate "2012.11.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "CBM 151 Extra"]
[Source "ChessBase"]
[SourceDate "2012.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2012.12.18"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 Bg4 6. Be2 e6 7. 0-0 a6 8. Re1 Nc6 9. Ne5 Bxe2 10. Nxe2 Nxe5 11. dxe5 Qxd1 12. Rxd1 Ne4 13. Be3 Bc5 14. Nd4 0-0-0 15. c3 h6 16. Rac1 Be7 17. b4 Rd5 18. f3 Ng5 19. f4 Ne4 20. c4 Rdd8 21. a3 g5 22. f5 exf5 23. Nxf5 Rxd1+ 24. Rxd1 Bf8 25. Rd4 Nc3 26. Rd3 Ne4 27. Bd4 g4 28. e6 f6 29. e7 Bxe7 30. Nxe7+ Kb8 31. Re3 1-0

[Event "Stillwater Fall op"]
[Site "Stillwater"]
[Date "2012.10.07"]
[Round "4"]
[White "Markley, Jim"]
[Black "Duke, Brian E"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "1834"]
[BlackElo "1597"]
[PlyCount "73"]
[EventDate "2012.10.06"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 b6 3. Nf3 Bb7 4. e3 g6 5. h3 Bg7 6. Be2 d5 7. 0-0 0-0 8. Nbd2 Nbd7 9. Rc1 Re8 10. Re1 Rc8 11. c3 Ne4 12. Bd3 e5 13. dxe5 Nxe5 14. Nxe5 Bxe5 15. Bxe5 Rxe5 16. Nf3 Re7 17. Qe2 Qd7 18. Ba6 Nc5 19. Bxb7 Nxb7 20. Qa6 Nc5 21. Qe2 a5 22. Red1 Qe8 23. Rxd5 Ne6 24. g3 Rd8 25. Rcd1 Rxd5 26. Rxd5 Rd7 27. Qd2 Rxd5 28. Qxd5 Nc5 29. Ne5 Na4 30. Ng4 Qe6 31. Qd8+ Kg7 32. Qd4+ f6 33. Qxa4 h5 34. Nh2 Qxh3 35. Qe8 Qf5 36. Qe7+ Kh6 37. Qf8+ 1-0

[Event "Stillwater Fall op"]
[Site "Stillwater"]
[Date "2012.10.07"]
[Round "5"]
[White "Szabad, Istvan"]
[Black "Duke, Brian E"]
[Result "0-1"]
[ECO "A22"]
[WhiteElo "1790"]
[BlackElo "1597"]
[PlyCount "30"]
[EventDate "2012.10.06"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. e4 Bc5 4. h3 Nc6 5. d3 d6 6. Bg5 h6 7. Bh4 Be6 8. Nd5 Bxd5 9. cxd5 Nd4 10. Qa4+ b5 11. Qa5 Bb4+ 12. Qxb4 Nc2+ 13. Kd2 Nxb4 14. a3 Na6 15. b4 Nxe4+ 0-1

[Event "Stillwater Fall op"]
[Site "Stillwater"]
[Date "2012.10.06"]
[Round "1"]
[White "Duke, Brian E"]
[Black "Latino, Carl D"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1597"]
[BlackElo "1980"]
[PlyCount "111"]
[EventDate "2012.10.06"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bc4 Nf6 5. Nc3 Nc6 6. 0-0 0-0 7. h3 Nh5 8. Be3 Bd7 9. Qd2 e5 10. Rad1 exd4 11. Nxd4 Ne5 12. Bb3 Qc8 13. Nd5 Re8 14. Nf4 Nxf4 15. Bxf4 Nc6 16. c3 Nxd4 17. cxd4 Rxe4 18. d5 Bb5 19. Rfe1 Rxe1+ 20. Rxe1 Qd7 21. Be3 c5 22. Bd1 Re8 23. b3 b6 24. Bg5 Be5 25. Be2 f6 26. Bxb5 Qxb5 27. Bh4 Qd7 28. Re3 g5 29. Bg3 Bxg3 30. Rxg3 Re4 31. f4 h6 32. Qd1 Qe8 33. Qf3 Re1+ 34. Kh2 Qe4 35. fxg5 fxg5 36. Qf6 Qe5 37. Qxh6 Rh1+ 38. Kxh1 Qxg3 39. Qe6+ Kf8 40. Qc8+ Kg7 41. Qc7+ Kf6 42. Qxa7 Qe1+ 43. Kh2 Qa5 44. Qc7 Ke5 45. Qg7+ Kxd5 46. Qxg5+ Kc6 47. a4 Qc3 48. Qg8 Qe5+ 49. Qg3 Kd5 50. Qxe5+ Kxe5 51. Kg3 d5 52. Kf3 Kd4 53. h4 c4 54. bxc4 Kxc4 55. Ke2 Kb3 56. h5 1-0

[Event "Stillwater Fall op"]
[Site "Stillwater"]
[Date "2012.10.06"]
[Round "3"]
[White "Duke, Brian E"]
[Black "Zhong, Howard"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1597"]
[BlackElo "1972"]
[PlyCount "84"]
[EventDate "2012.10.06"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 4. Nc3 e6 5. 0-0 Be7 6. Re1 0-0 7. b3 a6 8. d4 cxd4 9. Nxd4 Qc7 10. Bb2 b5 11. Bd3 Bb7 12. a3 Nbd7 13. Qd2 Rac8 14. Re2 Rfd8 15. Rae1 Nb6 16. Nf3 d5 17. e5 Nfd7 18. Ng5 h6 19. Nxf7 Kxf7 20. Qf4+ Kg8 21. Qg4 Nf8 22. Nd1 Nbd7 23. Re3 Nb8 24. Rg3 Bc5 25. Rh3 Kh8 26. Bc1 Rd7 27. Be3 Bxe3 28. Rexe3 Rdd8 29. Ref3 Qxe5 30. Ne3 Nbd7 31. Rfg3 Qf6 32. Rxh6+ Qxh6 33. Rh3 Qxh3 34. Qxh3+ Kg8 35. c4 bxc4 36. bxc4 Ne5 37. Be2 Nxc4 38. Nxc4 dxc4 39. Bg4 Rd6 40. f4 c3 41. Qe3 c2 42. Qc1 Rb6 0-1

[Event "Stillwater Fall op"]
[Site "Stillwater"]
[Date "2012.10.06"]
[Round "2"]
[White "Lin, Kenny L"]
[Black "Duke, Brian E"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1930"]
[BlackElo "1597"]
[PlyCount "31"]
[EventDate "2012.10.06"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 c6 6. Bc4 Bg4 7. Be3 e6 8. h3 Bh5 9. Qd2 Bxf3 10. gxf3 Nbd7 11. 0-0-0 0-0-0 12. Bf4 Qe7 13. Ne4 g6 14. Nd6+ Qxd6 15. Bxd6 Bxd6 16. Qc3 1-0

[Event "North American op 31st"]
[Site "Stillwater"]
[Date "2012.05.26"]
[Round "3"]
[White "Hajiarbabi, Mohammadreza"]
[Black "Duke, Brian E"]
[Result "1-0"]
[ECO "B01"]
[BlackElo "1593"]
[PlyCount "63"]
[EventDate "2012.05.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Bc4 c6 6. Nge2 Be6 7. Bf4 Qd7 8. Bxe6 Qxe6 9. Qd3 g6 10. 0-0-0 Qd7 11. Rhe1 Bg7 12. d5 cxd5 13. Nxd5 Nxd5 14. Qxd5 Qxd5 15. Rxd5 Nc6 16. Red1 0-0 17. Rd7 b5 18. Rb7 e5 19. Be3 a6 20. Rdd7 Rab8 21. Rbc7 Rbd8 22. Rxd8 Nxd8 23. Ra7 Nc6 24. Rxa6 Rc8 25. Rb6 b4 26. Bd2 Nd4 27. Nxd4 exd4 28. Rxb4 d3 29. c3 Re8 30. Be3 f5 31. Kd2 f4 32. Rxf4 1-0

[Event "Stillwater Hanken Winter op 3rd"]
[Site "Stillwater"]
[Date "2012.02.20"]
[Round "7"]
[White "Duke, Brian E"]
[Black "Holmes, Dan B"]
[Result "0-1"]
[ECO "A52"]
[PlyCount "63"]
[EventDate "2012.02.18"]
[EventType "swiss"]
[EventRounds "8"]
[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 e5 3. dxe5 Ng4 4. Bf4 Nc6 5. Nf3 Bb4+ 6. Nc3 Qe7 7. Qc2 Ngxe5 8. Nxe5 Nxe5 9. e3 0-0 10. Be2 d6 11. a3 Bxc3+ 12. Qxc3 Ng6 13. Bg3 Bf5 14. 0-0 Rad8 15. Rad1 Be4 16. f3 Bc6 17. Rd4 Rfe8 18. e4 f6 19. b4 b6 20. Bd1 Qd7 21. Bb3 Ba4 22. c5+ Bxb3 23. Qxb3+ Qe6 24. Qxe6+ Rxe6 25. cxd6 cxd6 26. Rfd1 Ne5 27. f4 Nf7 28. f5 Ree8 29. Kf2 Kf8 30. Bxd6+ Rxd6 31. Rxd6 Nxd6 32. Rxd6 0-1

[Event "Stillwater Hanken Winter op 3rd"]
[Site "Stillwater"]
[Date "2012.02.20"]
[Round "8"]
[White "Temple, Judson L"]
[Black "Duke, Brian E"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "1885"]
[PlyCount "55"]
[EventDate "2012.02.18"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. c4 e5 2. e3 g6 3. Nc3 Bg7 4. Qc2 Nf6 5. Nf3 d6 6. Be2 0-0 7. d4 exd4 8. exd4 Bf5 9. Qb3 b6 10. Nh4 Qd7 11. Nxf5 Qxf5 12. 0-0 Re8 13. Bf3 c6 14. Nb5 Qd7 15. Bf4 Ne4 16. Nc3 Nxc3 17. bxc3 Na6 18. Qa4 Nb8 19. Rab1 d5 20. Bxb8 Raxb8 21. cxd5 b5 22. dxc6 Qxc6 23. Bxc6 bxa4 24. Bxe8 Rxe8 25. Rfe1 Rc8 26. g3 Rxc3 27. Rb8+ Bf8 28. Ree8 1-0

[Event "Stillwater Hanken Winter op 3rd"]
[Site "Stillwater"]
[Date "2012.02.19"]
[Round "5"]
[White "Duke, Brian E"]
[Black "Dutiel, Tony"]
[Result "0-1"]
[ECO "D07"]
[BlackElo "1883"]
[PlyCount "20"]
[EventDate "2012.02.18"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. cxd5 Qxd5 4. Nf3 Nc6 5. e3 exd4 6. Nxd4 Nf6 7. a3 Bg4 8. Qb3 Nxd4 9. Bc4 Nxb3 10. Bxd5 Nxd5 0-1

[Event "Stillwater Hanken Winter op 3rd"]
[Site "Stillwater"]
[Date "2012.02.19"]
[Round "6"]
[White "McCann, David"]
[Black "Duke, Brian E"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "63"]
[EventDate "2012.02.18"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bd3 Bf5 6. Nge2 e6 7. 0-0 c6 8. Bf4 Bxd3 9. Qxd3 Nbd7 10. Ne4 Nxe4 11. Qxe4 Nf6 12. Qd3 Qd8 13. c4 Bd6 14. Rad1 Qc7 15. Qg3 0-0-0 16. Bxd6 Qxd6 17. Qxg7 Qe7 18. Qg5 Nd5 19. Qxe7 Nxe7 20. Ng3 Rhg8 21. Rfe1 Rg4 22. Re4 Rxe4 23. Nxe4 Nf5 24. Ng5 Nxd4 25. Kf1 c5 26. Nxf7 Rd7 27. Ne5 Rd6 28. f4 Kc7 29. Kf2 b5 30. cxb5 Nxb5 31. Rxd6 Kxd6 32. Nf3 1-0

[Event "Stillwater Hanken Winter op 3rd"]
[Site "Stillwater"]
[Date "2012.02.19"]
[Round "4"]
[White "Nickels, Erik"]
[Black "Duke, Brian E"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "1775"]
[PlyCount "42"]
[EventDate "2012.02.18"]
[EventType "swiss"]
[EventRounds "8"]
[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 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. Be2 Qe7 7. 0-0 Ngxe5 8. Nc3 0-0 9. Nd5 Qd8 10. b3 Re8 11. Bb2 a5 12. Re1 Ra6 13. Qc2 Nxf3+ 14. Bxf3 Ne5 15. Re2 Rh6 16. Qe4 d6 17. Qf4 c6 18. Nc3 Ree6 19. Ne4 Rh4 20. Qg5 Qxg5 21. Nxg5 Rg6 1-0

[Event "Stillwater Hanken Winter op 3rd"]
[Site "Stillwater"]
[Date "2012.02.18"]
[Round "3"]
[White "Berry, Frank Kimball"]
[Black "Duke, Brian E"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1874"]
[PlyCount "30"]
[EventDate "2012.02.18"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Nf6 5. h3 Bf5 6. Bc4 e6 7. 0-0 Nbd7 8. a3 c6 9. Re1 Be7 10. d3 Qc7 11. Nh4 g6 12. g4 Nd5 13. gxf5 Bxh4 14. fxe6 Bxf2+ 15. Kxf2 Qh2+ 1/2-1/2

[Event "Stillwater Hanken Winter op 3rd"]
[Site "Stillwater"]
[Date "2012.02.18"]
[Round "2"]
[White "Duke, Brian E"]
[Black "Baumgartner, Christopher"]
[Result "0-1"]
[ECO "A52"]
[BlackElo "1868"]
[PlyCount "104"]
[EventDate "2012.02.18"]
[EventType "swiss"]
[EventRounds "8"]
[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 e5 3. dxe5 Ng4 4. e3 Nxe5 5. Nf3 Nbc6 6. a3 a5 7. Nxe5 Nxe5 8. Nc3 Ra6 9. Be2 Bc5 10. 0-0 0-0 11. Qc2 Re8 12. Bd2 Rg6 13. Ne4 Bf8 14. Bxa5 b6 15. Bc3 Bb7 16. Bxe5 Rxe5 17. Ng3 Qh4 18. Rad1 Rh6 19. h3 Bxg2 20. Nf5 Rxf5 21. Qxf5 Bxh3 22. Rd4 Rg6+ 23. Qxg6 Qxd4 24. exd4 hxg6 25. Re1 c5 26. Rd1 d6 27. d5 Be7 28. b4 cxb4 29. axb4 Bf6 30. Rc1 Bd4 31. Rc2 Bf5 32. Ra2 Bc3 33. Ra8+ Kh7 34. b5 Bd4 35. Rd8 Bc5 36. Rf8 f6 37. Kg2 g5 38. f3 Kg6 39. Kg3 Bc2 40. f4 f5 41. fxg5 Kxg5 42. Rf7 g6 43. Rf8 Bd4 44. Re8 f4+ 45. Kf3 Bf5 46. Kg2 Bc5 47. Re7 Kf6 48. Rc7 Be4+ 49. Bf3 Bd3 50. Rxc5 dxc5 51. d6 Bxc4 52. Bc6 g5 0-1

[Event "Oklahoma City op"]
[Site "Oklahoma"]
[Date "2011.11.13"]
[Round "5"]
[White "Chikkala, Srikarl"]
[Black "Duke, Brian E"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1810"]
[PlyCount "65"]
[EventDate "2011.11.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 e6 7. Nf3 Bd6 8. Ne5 0-0 9. 0-0 Qc7 10. Re1 Nd7 11. Nxd7 Bxd7 12. Bxd6 Qxd6 13. Nd2 Rfe8 14. Qh5 g6 15. Qg5 Qe7 16. Qf4 e5 17. dxe5 Nxe5 18. Qd4 Qd6 19. Ne4 Qc6 20. Bb5 Qxb5 21. Nf6+ Kf8 22. Nxe8 Rxe8 23. Rxe5 Qxb2 24. Rxe8+ Kxe8 25. Re1+ Be6 26. Qxd5 Qxc3 27. Qb5+ Kf8 28. Rd1 Qc7 29. Qb4+ Kg8 30. Qh4 Kg7 31. Qd4+ Kg8 32. Qf6 Bd7 33. Qe7 1-0

[Event "Oklahoma City op"]
[Site "Oklahoma"]
[Date "2011.11.13"]
[Round "4"]
[White "Duke, Brian E"]
[Black "Jones, Robert L"]
[Result "1-0"]
[ECO "D07"]
[PlyCount "12"]
[EventDate "2011.11.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 Nc6 4. e3 Bg4 5. Be2 e6 6. b3 g6 1-0

[Event "Oklahoma City op"]
[Site "Oklahoma"]
[Date "2011.11.12"]
[Round "2"]
[White "Duke, Brian E"]
[Black "Fritze, Melvin Paul"]
[Result "0-1"]
[ECO "A85"]
[BlackElo "1744"]
[PlyCount "90"]
[EventDate "2011.11.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. Bg5 Be7 5. Bxf6 Bxf6 6. Nf3 0-0 7. e3 d6 8. Bd3 Nc6 9. Qb3 Kh8 10. 0-0 Bd7 11. Rac1 Be8 12. Rfe1 Bf7 13. d5 exd5 14. cxd5 Qc8 15. e4 fxe4 16. Bxe4 Nd4 17. Nxd4 Bxd4 18. Re2 Bh5 19. Rd2 Bb6 20. Qc2 h6 21. Nb5 Qd7 22. Nd4 Bxd4 23. Rxd4 Rac8 24. Qc3 Qf7 25. f3 Rfe8 26. Rf1 Re7 27. Qd3 Qf6 28. b3 a6 29. Bf5 Rce8 30. Be6 c5 31. Re4 Bg6 32. Bf5 Bxf5 33. Rxe7 Rxe7 34. Qd2 Qe5 35. f4 Qe3+ 36. Qxe3 Rxe3 37. Rd1 Rd3 38. Rxd3 Bxd3 39. Kf2 Be4 40. g4 Bxd5 41. Ke3 Kg8 42. g5 Kf7 43. h4 Kg6 44. Kd3 Kf5 45. gxh6 gxh6 0-1

[Event "Oklahoma City op"]
[Site "Oklahoma"]
[Date "2011.11.12"]
[Round "3"]
[White "Kendrick, Caleb"]
[Black "Duke, Brian E"]
[Result "0-1"]
[ECO "B13"]
[PlyCount "34"]
[EventDate "2011.11.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Bg4 5. Be2 e6 6. h3 Bh5 7. Nc3 a6 8. 0-0 Bd6 9. a3 Nf6 10. Be3 0-0 11. Qd2 Nbd7 12. g4 Bg6 13. Nh4 Be4 14. f3 Bg6 15. Nxg6 fxg6 16. Bd3 Qe7 17. Ne2 e5 0-1

[Event "Oklahoma City op"]
[Site "Oklahoma"]
[Date "2011.11.12"]
[Round "1"]
[White "Klenda, Michael"]
[Black "Duke, Brian E"]
[Result "1-0"]
[ECO "A52"]
[PlyCount "15"]
[EventDate "2011.11.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. e3 Nc6 5. Qxg4 Nxe5 6. Qd4 Bd6 7. Be2 c5 8. Qxd6 1-0

