[Event "US Open-117"]
[Site "Indianapolis"]
[Date "2016.08.07"]
[Round "9"]
[White "Helfst, Matt D"]
[Black "Chase, Philip"]
[Result "1-0"]
[ECO "E08"]
[WhiteElo "1933"]
[BlackElo "1912"]
[PlyCount "55"]
[EventDate "2016.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. d4 Be7 5. Bg2 0-0 6. Qc2 Nbd7 7. 0-0 a6 8. Nbd2 c5 9. cxd5 Nxd5 10. a3 b5 11. Ne4 Qb6 12. dxc5 Nxc5 13. Nfg5 g6 14. Nxc5 Qxc5 15. Qxc5 Bxc5 16. Rd1 Bb7 17. b4 Be7 18. Ne4 Rac8 19. Bh6 Rfd8 20. Rac1 Rc4 21. Nc5 Bxc5 22. bxc5 Rxc1 23. Rxc1 Rc8 24. Bg5 Kg7 25. e4 h6 26. exd5 hxg5 27. d6 Bxg2 28. Kxg2 1-0

[Event "US Open-117"]
[Site "Indianapolis"]
[Date "2016.08.05"]
[Round "7"]
[White "Sam, Gabriel"]
[Black "Helfst, Matt D"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2079"]
[BlackElo "1933"]
[PlyCount "65"]
[EventDate "2016.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 c6 6. Be2 Bf5 7. 0-0 e6 8. h3 h6 9. Bf4 Bb4 10. Ne5 0-0 11. Nc4 Qd8 12. a3 Be7 13. Bf3 Nd5 14. Nxd5 cxd5 15. Ne3 Be4 16. Bxe4 dxe4 17. c3 Bd6 18. Bxd6 Qxd6 19. Qe2 Nd7 20. Rfe1 f5 21. Rad1 Nf6 22. c4 h5 23. d5 Rad8 24. g3 Qe5 25. dxe6 Qxe6 26. Ng2 Qf7 27. Nh4 Nd7 28. Rd5 Nb6 29. Rxf5 Qxc4 30. Qxh5 e3 31. Rxe3 Qc1+ 32. Kg2 Nc4 33. Rc3 1-0

[Event "US Open-117"]
[Site "Indianapolis"]
[Date "2016.08.04"]
[Round "6"]
[White "Helfst, Matt D"]
[Black "Black, Clancey George"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "1933"]
[PlyCount "95"]
[EventDate "2016.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. b4 Bg7 4. Bb2 d6 5. e3 a5 6. b5 0-0 7. d4 Nfd7 8. Be2 e5 9. 0-0 e4 10. Nfd2 f5 11. Nc3 Qg5 12. Nd5 Qd8 13. Ba3 Nf6 14. Nc3 Re8 15. Qc2 Nbd7 16. Rab1 b6 17. Rfc1 Bf8 18. Na4 f4 19. exf4 e3 20. fxe3 Rxe3 21. Bd3 Bh6 22. g3 Nh5 23. Nf1 Qe7 24. Rd1 Bxf4 25. Bc1 Rxd3 26. Qxd3 Bxc1 27. Rbxc1 Bb7 28. Re1 Qf6 29. Qe3 Kh8 30. Rc2 Ng7 31. Qf4 Nf5 32. Rd2 Nf8 33. d5 g5 34. Qf2 Nd7 35. g4 Nh4 36. Qxf6+ Nxf6 37. Rf2 Nxg4 38. Rf7 Ne5 39. Rxe5 dxe5 40. Rxc7 Bxd5 41. cxd5 Rf8 42. d6 Nf3+ 43. Kh1 Nh4 44. Ng3 e4 45. d7 e3 46. Rc8 e2 47. Nxe2 Kg7 48. Rxf8 1-0

[Event "US Open-117"]
[Site "Indianapolis"]
[Date "2016.08.03"]
[Round "5"]
[White "Coraretti, Benjamin J"]
[Black "Helfst, Matt D"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2159"]
[BlackElo "1933"]
[PlyCount "45"]
[EventDate "2016.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 e6 2. b3 d5 3. Bb2 dxe4 4. Nc3 Nf6 5. Qe2 Bd7 6. Nxe4 Be7 7. Nf3 Bc6 8. Nxf6+ Bxf6 9. Ne5 b6 10. 0-0-0 Bb7 11. Qh5 g6 12. Qg4 0-0 13. f4 c5 14. Bd3 Qe7 15. h4 Nc6 16. h5 Nxe5 17. fxe5 Bg5 18. Rh3 Kg7 19. Rf1 h6 20. Rf6 gxh5 21. Rxh5 Rh8 22. Rhxh6 Rxh6 23. Qxg5+ 1-0

[Event "US Open-117"]
[Site "Indianapolis"]
[Date "2016.08.02"]
[Round "4"]
[White "Helfst, Matt D"]
[Black "Banta, Robert Lance"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "1933"]
[PlyCount "69"]
[EventDate "2016.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. b3 Bg7 4. Bb2 0-0 5. g3 d6 6. Bg2 e5 7. d3 Nc6 8. 0-0 Bd7 9. Qc2 Nh5 10. Nc3 f5 11. Rac1 Bh6 12. Rcd1 Nf6 13. a3 Rb8 14. b4 Ne7 15. Bc1 Bg7 16. a4 h6 17. h4 Ng4 18. e3 Be6 19. Ne2 Qe8 20. Bb2 Qf7 21. Rc1 Bf6 22. d4 g5 23. hxg5 hxg5 24. Bh3 Nxe3 25. fxe3 g4 26. dxe5 gxf3 27. exf6 fxe2 28. Qxe2 Nc6 29. Bxf5 Bxf5 30. Rxf5 Qg6 31. Qf3 Nxb4 32. f7+ Rxf7 33. Rxf7 Qxf7 34. Qg4+ Kh7 35. Kg2 1-0

[Event "US Open-117"]
[Site "Indianapolis"]
[Date "2016.08.01"]
[Round "3"]
[White "Watson, John L"]
[Black "Helfst, Matt D"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2265"]
[BlackElo "1933"]
[PlyCount "47"]
[EventDate "2016.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 0-0 8. Qc2 Nbd7 9. Nf3 Re8 10. 0-0 Nf8 11. h3 g6 12. Bh6 Bd6 13. Rae1 b6 14. Bg5 Ne6 15. Bh4 Bb7 16. Ne5 Be7 17. f4 Ng7 18. f5 Qd6 19. Qf2 Rf8 20. g4 gxf5 21. Bxf5 Nge8 22. g5 Ne4 23. Nxe4 dxe4 24. Nd7 1-0

[Event "US Open-117"]
[Site "Indianapolis"]
[Date "2016.07.31"]
[Round "2"]
[White "Helfst, Matt D"]
[Black "Fishbein, Mitch"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "1933"]
[PlyCount "77"]
[EventDate "2016.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. b3 Bg7 4. Bb2 0-0 5. g3 d6 6. Bg2 Nbd7 7. 0-0 c6 8. d3 e5 9. Qc2 Re8 10. Nc3 Nf8 11. b4 Bd7 12. Nd2 Rc8 13. Nde4 Nxe4 14. Nxe4 Bf5 15. Qa4 d5 16. cxd5 cxd5 17. Nc5 b6 18. Na6 e4 19. Bxg7 Kxg7 20. dxe4 Bxe4 21. Bxe4 Rxe4 22. e3 Rec4 23. Rad1 Ne6 24. Qb5 d4 25. Qe5+ Qf6 26. exd4 Nxd4 27. Qd5 Nf3+ 28. Kg2 Nd4 29. Rd2 Qc6 30. Qxc6 R8xc6 31. Rfd1 Nc2 32. b5 Re6 33. Rd7 Na3 34. Nc7 Re2 35. R1d3 Rcc2 36. Rf3 Nc4 37. Rfxf7+ Kg8 38. Nd5 Ne5 39. Nf6+ 1-0

[Event "US Open-117"]
[Site "Indianapolis"]
[Date "2016.07.30"]
[Round "1"]
[White "Wake, Arthur III"]
[Black "Helfst, Matt D"]
[Result "0-1"]
[ECO "D35"]
[BlackElo "1933"]
[PlyCount "170"]
[EventDate "2016.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. cxd5 exd5 5. Nf3 Nf6 6. Bg5 0-0 7. e3 c6 8. Bd3 Bg4 9. h3 Bh5 10. Qb3 b6 11. Ne5 Nfd7 12. Bxe7 Qxe7 13. Nxd7 Nxd7 14. Ne2 Bg6 15. Nf4 Bxd3 16. Nxd3 Qe4 17. 0-0 Rfe8 18. Nf4 Nf6 19. Rac1 Rac8 20. Ne2 Qf5 21. Ng3 Qg5 22. Rc2 Re6 23. Rfc1 h5 24. Qd3 Ne4 25. Ne2 Qh6 26. Nf4 Rd6 27. Qe2 Nf6 28. Nd3 Nd7 29. Nf4 h4 30. Qg4 Rc7 31. Qh5 Qxh5 32. Nxh5 g5 33. g4 f6 34. b4 b5 35. f4 Nb6 36. fxg5 fxg5 37. Rf1 Rf7 38. Rcf2 Rxf2 39. Rxf2 Rg6 40. Rf5 Nc4 41. Kf2 Nd2 42. Ke2 Ne4 43. Kf3 Rh6 44. Kg2 Rg6 45. Kf3 a6 46. Kg2 Rh6 47. Kf3 Re6 48. Kg2 Rg6 49. Kf3 Nc3 50. a3 Ne4 51. Kg2 Rh6 52. Kf3 Re6 53. Kg2 Re7 54. Nf6+ Nxf6 55. Rxf6 Rxe3 56. Rxc6 Rxa3 57. Rd6 Ra4 58. Rxd5 Rxb4 59. Rxg5+ Kf7 60. d5 Rd4 61. Rf5+ Kg6 62. Re5 a5 63. d6 Rxd6 64. Rxb5 Ra6 65. Rb3 Kg5 66. Ra3 Kf4 67. Ra4+ Ke3 68. g5 Kd3 69. Kf3 Kc3 70. Kg4 Kb3 71. Ra1 Kb2 72. Rf1 a4 73. Kxh4 a3 74. Kh5 Rc6 75. Rf5 Ra6 76. g6 a2 77. Rf2+ Kc3 78. Rxa2 Rxa2 79. h4 Rg2 80. Kh6 Kd4 81. h5 Ke5 82. g7 Kf6 83. Kh7 Rxg7+ 84. Kh8 Ra7 85. Kg8 Kg5 0-1

[Event "Philadelphia op 10th"]
[Site "Philadelphia"]
[Date "2016.03.25"]
[Round "4"]
[White "Helfst, Matt D"]
[Black "Harriott, Tyrell"]
[Result "0-1"]
[ECO "E01"]
[WhiteElo "1945"]
[BlackElo "2078"]
[PlyCount "72"]
[EventDate "2016.03.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 e6 3. c4 c6 4. Qc2 f5 5. b3 Nf6 6. Nc3 Bd6 7. g3 0-0 8. Bg2 Ne4 9. 0-0 Nd7 10. a4 Qe7 11. c5 Bc7 12. b4 e5 13. dxe5 Nxe5 14. Nxe4 fxe4 15. Nd4 Ng4 16. Ra3 Qf6 17. Be3 Be5 18. Qd2 Bd7 19. Nc2 Qf7 20. Bd4 Bc7 21. f4 Qh5 22. h4 Rf7 23. Bb2 Raf8 24. Ne3 Nh6 25. Raa1 Kh8 26. Rf2 Ng8 27. Raf1 Bc8 28. Bc3 Ne7 29. Bb2 Ng6 30. Qc3 Qh6 31. Ba1 Bd8 32. f5 Nxh4 33. gxh4 Bxh4 34. Rf4 Bg3 35. Ng4 Qh4 36. Qe5 h5 0-1

[Event "Philadelphia op 10th"]
[Site "Philadelphia"]
[Date "2016.03.24"]
[Round "3"]
[White "Gorti, Akshita"]
[Black "Helfst, Matt D"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2199"]
[BlackElo "1945"]
[PlyCount "81"]
[EventDate "2016.03.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Be7 4. Nc3 Nf6 5. Bf4 c6 6. e3 0-0 7. Bd3 Nbd7 8. 0-0 dxc4 9. Bxc4 b5 10. Bd3 b4 11. Ne4 Nxe4 12. Bxe4 Bb7 13. Rc1 Rc8 14. Ne5 Nxe5 15. Bxe5 Ba6 16. Re1 c5 17. d5 exd5 18. Bxd5 Qb6 19. Qf3 Bd6 20. Bxd6 Qxd6 21. b3 Rc7 22. e4 Qe5 23. Qe3 Rfc8 24. Red1 Qb2 25. e5 Re7 26. f4 Be2 27. Re1 Bg4 28. Rxc5 Rd8 29. h3 Be6 30. Be4 Rd2 31. Rec1 g6 32. R5c2 Qd4 33. Qxd4 Rxd4 34. Re1 Red7 35. Kf2 Kg7 36. Kf3 h5 37. g4 f5 38. exf6+ Kxf6 39. Rc6 Kf7 40. Bxg6+ Ke7 41. Rexe6+ 1-0

[Event "Philadelphia op 10th"]
[Site "Philadelphia"]
[Date "2016.03.24"]
[Round "2"]
[White "Helfst, Matt D"]
[Black "Dougherty, Michael J"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "1945"]
[BlackElo "2169"]
[PlyCount "54"]
[EventDate "2016.03.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 d6 3. e3 g6 4. Nf3 Bg7 5. d4 Nd7 6. Be2 Nh6 7. 0-0 0-0 8. c4 e4 9. Nfd2 f5 10. Nc3 Re8 11. Qc2 c6 12. Rfe1 Nf6 13. d5 c5 14. f3 exf3 15. Bxf3 Nfg4 16. Bxg4 Nxg4 17. Nd1 Bxb2 18. Qxb2 Nxh2 19. Nf2 Ng4 20. Nxg4 fxg4 21. e4 Re5 22. Rf1 Qh4 23. b4 Rh5 24. Rf8+ Kxf8 25. Qh8+ Ke7 26. Rf1 Qh2+ 27. Kf2 Qe5 0-1

[Event "North American op 25th"]
[Site "Las Vegas"]
[Date "2015.12.26"]
[Round "1"]
[White "Helfst, Matt D"]
[Black "Hilby, Craig"]
[Result "0-1"]
[ECO "A33"]
[WhiteElo "1940"]
[BlackElo "2354"]
[PlyCount "86"]
[EventDate "2015.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 c5 3. d4 e6 4. Nc3 cxd4 5. Nxd4 Nc6 6. e3 Bb4 7. Nc2 Be7 8. Be2 b6 9. e4 0-0 10. 0-0 Bb7 11. f4 d6 12. Bf3 Rc8 13. b3 a6 14. Qe1 b5 15. cxb5 axb5 16. Be3 Nb8 17. Rc1 Nbd7 18. Nxb5 Nxe4 19. Na7 Ra8 20. Nb4 Ndc5 21. Nac6 Qd7 22. Nxe7+ Qxe7 23. Bd4 f5 24. Qe3 Rfc8 25. a4 Rab8 26. Bxc5 Nxc5 27. Nd5 Qd8 28. b4 Bxd5 29. Bxd5 exd5 30. bxc5 dxc5 31. Qe6+ Kh8 32. Qxf5 Rb6 33. Rfe1 Rd6 34. Re5 c4 35. Rce1 Rf6 36. Re8+ Qxe8 37. Rxe8+ Rxe8 38. Qxd5 Rxf4 39. Qd2 Rf6 40. h3 Rc8 41. Qc3 Rd6 42. Kf2 Rd3 43. Qc2 c3 0-1

[Event "North American op 25th"]
[Site "Las Vegas"]
[Date "2015.12.26"]
[Round "2"]
[White "Yu, Jennifer R"]
[Black "Helfst, Matt D"]
[Result "1/2-1/2"]
[ECO "B14"]
[WhiteElo "2198"]
[BlackElo "1940"]
[PlyCount "81"]
[EventDate "2015.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. c4 c6 2. e4 d5 3. exd5 cxd5 4. d4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Nf3 Be7 8. c5 0-0 9. Bb5 Ne4 10. Bxe7 Nxe7 11. Qc2 Qa5 12. Bd3 f5 13. Ne5 Qb4 14. Nf3 Qa5 15. 0-0 b6 16. cxb6 axb6 17. Nb5 Bd7 18. a4 Rfc8 19. Qb3 Nc6 20. Rfc1 Qb4 21. Qa2 Na5 22. Rxc8+ Rxc8 23. Qa3 Qxa3 24. bxa3 Nb3 25. Rd1 Nc3 26. Re1 Nxa4 27. Ne5 Rc1 28. Rxc1 Nxc1 29. Nxd7 Nxd3 30. Nd6 Ndb2 31. Kf1 Nc4 32. Nxc4 dxc4 33. Ke1 b5 34. Kd2 g5 35. Nf6+ Kf7 36. Nxh7 g4 37. f3 Nb6 38. fxg4 Kg6 39. Nf8+ Kf7 40. Nh7 Kg6 41. Nf8+ 1/2-1/2

[Event "Washington op"]
[Site "Washington DC "]
[Date "2015.10.09"]
[Round "4"]
[White "Helfst, Matt D"]
[Black "Yagiz, Bora"]
[Result "1-0"]
[ECO "A81"]
[WhiteElo "1938"]
[BlackElo "1952"]
[PlyCount "108"]
[EventDate "2015.10.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. b3 d6 2. d4 f5 3. Bb2 Nf6 4. Nf3 g6 5. g3 Bg7 6. Bg2 0-0 7. 0-0 Nh5 8. Nbd2 Nc6 9. Nc4 e6 10. d5 Bxb2 11. Nxb2 exd5 12. Qxd5+ Kg7 13. Nd4 Ne7 14. Ne6+ Bxe6 15. Qxe6 Rf6 16. Qe3 d5 17. Bf3 Rc6 18. Bxh5 gxh5 19. c4 Ng6 20. Rad1 Qf6 21. Rd2 dxc4 22. Rd7+ Kg8 23. Nxc4 Nf8 24. Rd2 h4 25. Qf3 Ng6 26. Ne3 Rf8 27. Nd5 Qg5 28. e3 h3 29. Rd4 Rc2 30. Nb4 Rc3 31. Rd7 Rf7 32. Qd5 Qf6 33. Rd8+ Kg7 34. Qd1 Qe5 35. Nd5 Rc5 36. b4 Rc6 37. Qh5 Qe4 38. Qxh3 Rc2 39. Qh5 Rxa2 40. Rd1 Qe5 41. Nf4 Ra1 42. Qg5 Rxd1+ 43. Rxd1 Qe7 44. Nh5+ Kg8 45. Rd8+ Rf8 46. Nf6+ Kh8 47. Rxf8+ Qxf8 48. Qxf5 Qxb4 49. Qd7 Qe7 50. Qd4 Qe5 51. Qd8+ Kg7 52. Ne8+ Kf7 53. Nxc7 a5 54. Qd7+ Kf6 1-0

[Event "Washington op"]
[Site "Washington DC "]
[Date "2015.10.08"]
[Round "2"]
[White "Helfst, Matt D"]
[Black "Macaspac, Arthur"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "1938"]
[BlackElo "2083"]
[PlyCount "107"]
[EventDate "2015.10.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 b6 5. Bg2 Bb7 6. 0-0 c5 7. d4 cxd4 8. Nxd4 Bxg2 9. Kxg2 Nc6 10. Nxc6 dxc6 11. Qa4 Qc7 12. Bf4 Qb7 13. e4 Nd7 14. Qc2 0-0 15. Rad1 Rfd8 16. Rd2 Nc5 17. Rfd1 Rxd2 18. Rxd2 Qa6 19. Qd1 Qxc4 20. Rd8+ Rxd8 21. Qxd8+ Bf8 22. Bh6 Ne6 23. Qb8 b5 24. Bxf8 Nxf8 25. Qxa7 b4 26. Qa4 Ne6 27. a3 c5 28. axb4 cxb4 29. Qa8+ Kg7 30. Qd5 Qd4 31. Qxd4+ Nxd4 32. Nd5 Nc6 33. f4 e6 34. Ne3 Kf6 35. e5+ Ke7 36. Kf3 g5 37. Ke4 gxf4 38. gxf4 f6 39. exf6+ Kxf6 40. Kd3 h5 41. Kc4 h4 42. Kc5 Ne7 43. Kd4 Nf5+ 44. Ke4 Nxe3 45. Kxe3 b3 46. h3 Kf5 47. Kf3 e5 48. fxe5 Kxe5 49. Kg4 Ke4 50. Kxh4 Kd3 51. Kg5 Kc2 52. h4 Kxb2 53. h5 Kc2 54. h6 1/2-1/2

[Event "Washington op"]
[Site "Washington DC "]
[Date "2015.10.08"]
[Round "3"]
[White "Huang, Andy"]
[Black "Helfst, Matt D"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "1965"]
[BlackElo "1938"]
[PlyCount "99"]
[EventDate "2015.10.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Bf5 3. Bb2 e6 4. c4 Nf6 5. g3 h6 6. Bg2 Be7 7. 0-0 0-0 8. d4 c6 9. Nc3 Nbd7 10. Nd2 Rc8 11. e4 dxe4 12. Ndxe4 Nxe4 13. Nxe4 Nf6 14. Nc5 Qb6 15. Qd2 Rfd8 16. Qf4 Bd6 17. Qe3 Ng4 18. Qc3 e5 19. Na4 Qxd4 20. Qa5 Bc7 21. Qb4 Qd7 22. Qxb7 Bb8 23. Qxd7 Rxd7 24. Rfd1 Rxd1+ 25. Rxd1 e4 26. Re1 Re8 27. f3 Ne5 28. fxe4 Bg4 29. h3 Nf3+ 30. Bxf3 Bxf3 31. e5 Bh5 32. g4 Bg6 33. Nc5 Bc7 34. Na6 Ba5 35. b4 Bb6+ 36. c5 Bd8 37. Rd1 Bg5 38. Rd7 Re7 39. Nb8 Be4 40. Rxe7 Bxe7 41. Nd7 Bd5 42. a4 Bb3 43. b5 cxb5 44. axb5 Ba4 45. c6 Bxb5 46. Nb8 Bd8 47. e6 fxe6 48. Be5 Bb6+ 49. Kh2 a5 50. c7 1-0

[Event "Washington op"]
[Site "Washington DC "]
[Date "2015.10.07"]
[Round "1"]
[White "Taborsky, Rostislav"]
[Black "Helfst, Matt D"]
[Result "1-0"]
[ECO "E08"]
[WhiteElo "2220"]
[BlackElo "1938"]
[PlyCount "97"]
[EventDate "2015.10.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Be7 4. g3 Nf6 5. Bg2 0-0 6. 0-0 c6 7. Qc2 Nbd7 8. Rd1 b6 9. Nc3 Qc7 10. Bf4 Bd6 11. Bxd6 Qxd6 12. e4 Nxe4 13. Nxe4 dxe4 14. Qxe4 Nf6 15. Qe2 Ba6 16. Ne5 Rac8 17. Rac1 c5 18. dxc5 Qxc5 19. a3 Rcd8 20. b4 Rxd1+ 21. Rxd1 Qc7 22. Nc6 Bb7 23. Qe5 Qxe5 24. Nxe5 Bxg2 25. Kxg2 g6 26. f4 Rc8 27. Kf3 h5 28. h3 Kg7 29. g4 hxg4+ 30. hxg4 Rc7 31. Rd8 Ng8 32. g5 Ne7 33. Ke4 Nf5 34. a4 Ne7 35. b5 Nf5 36. Rd7 Rxd7 37. Nxd7 Nd6+ 38. Kd4 Nb7 39. c5 bxc5+ 40. Nxc5 Nd6 41. Ne4 Nb7 42. Kc4 Kf8 43. Kb4 Ke7 44. a5 Nd8 45. a6 Kd7 46. b6 axb6 47. Kb5 Kc7 48. Nd6 e5 49. a7 1-0

[Event "US Open-116"]
[Site "Phoenix"]
[Date "2015.08.03"]
[Round "3"]
[White "Helfst, Matt D"]
[Black "Antler, Arthur S"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "1940"]
[BlackElo "1955"]
[PlyCount "123"]
[EventDate "2015.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 d6 3. e3 Nf6 4. c4 Nbd7 5. d4 e4 6. Ne2 d5 7. cxd5 Nxd5 8. Ng3 Bb4+ 9. Nd2 N7f6 10. a3 Bxd2+ 11. Qxd2 0-0 12. Be2 Re8 13. 0-0 a5 14. Rac1 c6 15. h3 Qd6 16. Rc2 h6 17. Bc4 Be6 18. Rfc1 h5 19. Bxd5 Bxd5 20. Qc3 Qe6 21. Ne2 g5 22. b4 axb4 23. Qxb4 Qe7 24. Bc3 b5 25. Qxe7 Rxe7 26. Bb4 Ree8 27. Ng3 Bc4 28. Nf5 Nd5 29. Nd6 Nxb4 30. axb4 Reb8 31. Nxe4 Ra4 32. Rb2 Rba8 33. Nxg5 Ra2 34. Rcc2 Ra1+ 35. Kh2 Rf1 36. Nf3 Raa1 37. Kg3 Bd5 38. Ne5 h4+ 39. Kxh4 Bxg2 40. f4 Be4 41. Rc3 Rg1 42. Nxc6 Rg7 43. Ne5 Rh7+ 44. Kg5 Kg7 45. f5 Rg1+ 46. Kf4 Bg2 47. Nf3 Bxf3 48. Kxf3 Rxh3+ 49. Ke4 Rg4+ 50. Ke5 Rgg3 51. Re2 Rh8 52. d5 Re8+ 53. Kd4 Rg4+ 54. e4 f6 55. Rc7+ Kf8 56. d6 Rd8 57. Kd5 Rg1 58. Rd2 Ke8 59. Ke6 Re1 60. Rd4 Rh1 61. d7+ Kf8 62. Rc8 1-0

[Event "US Open-116"]
[Site "Phoenix"]
[Date "2015.08.02"]
[Round "2"]
[White "Rodriguez, Francisco Carlos"]
[Black "Helfst, Matt D"]
[Result "0-1"]
[ECO "B01"]
[BlackElo "1940"]
[PlyCount "72"]
[EventDate "2015.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5 6. Bc4 e6 7. 0-0 c6 8. a3 Bd6 9. Be3 Qc7 10. h3 h6 11. Bd3 Bxd3 12. Qxd3 Nbd7 13. b4 0-0 14. Ne4 Nxe4 15. Qxe4 a5 16. c3 Rfe8 17. g4 Nf6 18. Qc2 Bf4 19. Rae1 axb4 20. axb4 Bxe3 21. fxe3 Ra3 22. Ne5 Rea8 23. h4 Ra2 24. Qd3 Qd6 25. g5 hxg5 26. Re2 gxh4 27. Rxa2 Rxa2 28. Qb1 Re2 29. Qd3 Rb2 30. Rf4 Qd5 31. e4 Qa2 32. Qh3 Rb1+ 33. Rf1 Rxf1+ 34. Qxf1 Qc2 35. Qf3 Qxe4 36. Kg2 Qxf3+ 0-1

[Event "US Open-116"]
[Site "Phoenix"]
[Date "2015.08.01"]
[Round "1"]
[White "Helfst, Matt D"]
[Black "Meiners, Edwin Paul"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "1940"]
[PlyCount "45"]
[EventDate "2015.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nc6 3. d4 e6 4. d5 exd5 5. cxd5 Nce7 6. Nc3 d6 7. e4 Ng6 8. Bb5+ Bd7 9. Qa4 Nf6 10. Bg5 Be7 11. Bxd7+ Qxd7 12. Qxd7+ Kxd7 13. 0-0 h6 14. Bc1 Ng4 15. h3 N4e5 16. Nxe5+ Nxe5 17. f4 Ng6 18. Be3 Bf6 19. e5 Rhe8 20. exf6 Rxe3 21. fxg7 Nh4 22. f5 f6 23. Rf4 1-0

[Event "Francophone-ch 3rd"]
[Site "Montreal"]
[Date "2015.07.24"]
[Round "8"]
[White "Helfst, Matt D"]
[Black "Vanheirzeele, Daniel"]
[Result "0-1"]
[ECO "E03"]
[WhiteElo "1941"]
[BlackElo "2087"]
[PlyCount "50"]
[EventDate "2015.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. d4 dxc4 5. Qa4+ Nbd7 6. Qxc4 a6 7. Bg2 b5 8. Qc2 Bb7 9. 0-0 c5 10. Rd1 Rc8 11. Qd2 Qb6 12. Nc3 cxd4 13. Nxd4 Bxg2 14. Kxg2 Bb4 15. Qg5 0-0 16. a4 Rc5 17. Qe3 Bxc3 18. bxc3 Nd5 19. Qd3 Ne5 20. Qd2 Nxc3 21. Nb3 Rcc8 22. Qd6 Qb7+ 23. f3 Nc4 24. Qd7 Rc7 25. Nc5 Rxd7 0-1

[Event "Francophone-ch 3rd"]
[Site "Montreal"]
[Date "2015.07.23"]
[Round "7"]
[White "Villeneuve, Benoit"]
[Black "Helfst, Matt D"]
[Result "0-1"]
[ECO "B01"]
[BlackElo "1941"]
[PlyCount "86"]
[EventDate "2015.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5 6. Bd3 Bxd3 7. Qxd3 c6 8. 0-0 e6 9. Bf4 Be7 10. Rfe1 Nbd7 11. a3 Nd5 12. Bd2 Qc7 13. Ne4 N5f6 14. Nc3 Bd6 15. h3 0-0 16. Ng5 Rad8 17. Nce4 Bf4 18. Bxf4 Qxf4 19. Rad1 h6 20. Nf3 Rfe8 21. Nxf6+ Qxf6 22. Qb3 Nb6 23. a4 Re7 24. a5 Nd5 25. Ne5 a6 26. Rd3 Qg5 27. Nf3 Qh5 28. Re5 Qg6 29. Nh2 f6 30. Re1 Qg5 31. Nf3 Qg6 32. Nh4 Qh5 33. Nf3 Nf4 34. Rde3 Qg6 35. Nh4 Qg5 36. Rg3 Qxa5 37. Re4 Rxd4 38. Rxf4 Rxf4 39. Ng6 Qc7 40. Re3 Kf7 41. Nh8+ Ke8 42. Ng6 Rd4 43. Nxe7 Rd1+ 0-1

[Event "Francophone-ch 3rd"]
[Site "Montreal"]
[Date "2015.07.22"]
[Round "6"]
[White "Mona, Khaled"]
[Black "Helfst, Matt D"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "2184"]
[BlackElo "1941"]
[PlyCount "51"]
[EventDate "2015.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 c6 5. Ne5 Bd6 6. f4 Qc7 7. Nd2 b6 8. b3 Bb7 9. Bb2 c5 10. 0-0 Nc6 11. a3 0-0 12. Nxc6 Qxc6 13. dxc5 d4 14. Qe2 dxe3 15. Nc4 Qxc5 16. b4 Qc7 17. Qxe3 Bd5 18. Nxd6 Qxd6 19. Rad1 Qc6 20. Bxf6 gxf6 21. Bxh7+ Kxh7 22. Qh3+ Kg7 23. Qg4+ Kh7 24. Rd3 Bxg2 25. Qh5+ Kg7 26. Rg3# 1-0

[Event "Francophone-ch 3rd"]
[Site "Montreal"]
[Date "2015.07.21"]
[Round "5"]
[White "Helfst, Matt D"]
[Black "Kassis, Antoine"]
[Result "1/2-1/2"]
[ECO "E60"]
[WhiteElo "1941"]
[BlackElo "2178"]
[PlyCount "54"]
[EventDate "2015.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. b3 c6 7. Bb2 Qa5 8. c4 Qh5 9. Nbd2 Bh3 10. Qc2 Ng4 11. e4 Nd7 12. Rfe1 e5 13. Nf1 Bh6 14. Rad1 f5 15. dxe5 fxe4 16. Qxe4 Bxg2 17. Kxg2 Rxf3 18. Qxf3 Rf8 19. Qe2 Rxf2+ 20. Qxf2 Nxf2 21. Rxd6 Qf5 22. e6 Ne4 23. exd7 Qf2+ 24. Kh3 Qf5+ 25. Kg2 Qf2+ 26. Kh3 Qf5+ 27. Kg2 Qf2+ 1/2-1/2

[Event "Francophone-ch 3rd"]
[Site "Montreal"]
[Date "2015.07.19"]
[Round "4"]
[White "Guan, Zi Yu"]
[Black "Helfst, Matt D"]
[Result "0-1"]
[ECO "B01"]
[BlackElo "1941"]
[PlyCount "88"]
[EventDate "2015.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5 6. Bd2 c6 7. Bc4 e6 8. a3 Qc7 9. Ne5 Bd6 10. Bf4 0-0 11. Bd3 Bxd3 12. Qxd3 Nh5 13. Bg3 Rd8 14. Nc4 Nxg3 15. hxg3 h6 16. 0-0-0 b5 17. Nxd6 Qxd6 18. Qe4 Nd7 19. Qf3 Rdb8 20. g4 b4 21. axb4 Qxb4 22. g5 Qxb2+ 23. Kd2 Nb6 24. gxh6 Rd8 25. h7+ Kh8 26. Ke1 Qb4 27. Rh4 Rd7 28. Kf1 Rad8 29. Ne2 c5 30. c3 Qb2 31. g3 e5 32. Qe3 exd4 33. cxd4 c4 34. Kg2 Nd5 35. Qf3 c3 36. Nxc3 Qxc3 37. Qg4 Qc2 38. Re1 Nf6 39. Qh3 Rxd4 40. Rxd4 Rxd4 41. Re7 Qc6+ 42. Kf1 Rd1+ 43. Re1 Rxe1+ 44. Kxe1 Qe6+ 0-1

[Event "Francophone-ch 3rd"]
[Site "Montreal"]
[Date "2015.07.18"]
[Round "3"]
[White "Helfst, Matt D"]
[Black "Bolduc, Steve"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "1941"]
[BlackElo "2166"]
[PlyCount "46"]
[EventDate "2015.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. a3 a5 5. g3 Bc5 6. Bg2 d6 7. 0-0 0-0 8. d3 h6 9. b3 Bf5 10. Bb2 Qd7 11. Re1 Bh3 12. Bh1 Rae8 13. e3 Bg4 14. Qc2 Qf5 15. Nd2 Qh5 16. Nf1 Nh7 17. Nd5 Ng5 18. Nd2 f5 19. Nxc7 f4 20. Bd5+ Kh8 21. exf4 Bxf2+ 22. Kxf2 Qxh2+ 23. Bg2 Nh3+ 0-1

[Event "Francophone-ch 3rd"]
[Site "Montreal"]
[Date "2015.07.18"]
[Round "2"]
[White "Voskanyan, Vahagn"]
[Black "Helfst, Matt D"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2222"]
[BlackElo "1941"]
[PlyCount "153"]
[EventDate "2015.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 e6 3. b3 c5 4. dxc5 Bxc5 5. Bb2 Nf6 6. e3 0-0 7. Nbd2 Nc6 8. Bd3 b6 9. 0-0 Bb7 10. a3 a5 11. Qe2 d4 12. exd4 Nxd4 13. Nxd4 Bxd4 14. Bxd4 Qxd4 15. Nc4 Qd5 16. f3 Qc6 17. Qf2 Nd5 18. Rfe1 Qc7 19. Ne5 Nc3 20. Kh1 Rfd8 21. a4 Rd5 22. Nc4 Rh5 23. h3 Rc5 24. Qd4 Nd5 25. Ne5 Rd8 26. Rad1 g6 27. Ng4 h5 28. Nf6+ Nxf6 29. Qxf6 Rcd5 30. Rc1 Qg3 31. Re2 Rd4 32. Rce1 Qf4 33. Qxf4 Rxf4 34. Re5 Rfd4 35. Kg1 Kg7 36. Kf2 Bd5 37. Rb1 Kf6 38. Re3 Bc6 39. Ke2 R4d6 40. h4 Rd4 41. g3 R4d5 42. f4 Rc5 43. Re1 Rc8 44. Kd2 Bg2 45. Kc1 Bd5 46. Kb2 Rc3 47. R1e2 R8c7 48. Be4 Rxe3 49. Rxe3 Bxe4 50. Rxe4 Kf5 51. Re5+ Kg4 52. Re3 Rd7 53. Kc1 Kh3 54. c4 Kg2 55. Kc2 Kf2 56. Rc3 Rc7 57. Rd3 Re7 58. b4 axb4 59. Kb3 f6 60. Kxb4 e5 61. fxe5 fxe5 62. Kb5 Re6 63. a5 bxa5 64. c5 e4 65. Rd2+ Kf3 66. c6 e3 67. Rd3 Re8 68. c7 Rc8 69. Kb6 Kf2 70. Rd8 Rxc7 71. Kxc7 e2 72. Rf8+ Kxg3 73. Re8 Kf2 74. Rf8+ Kg3 75. Re8 Kf2 76. Rf8+ Kg3 77. Re8 1/2-1/2

[Event "Francophone-ch 3rd"]
[Site "Montreal"]
[Date "2015.07.17"]
[Round "1"]
[White "Helfst, Matt D"]
[Black "Brunet, Guy"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "1941"]
[PlyCount "129"]
[EventDate "2015.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 c6 3. g3 Bf5 4. Nbd2 Nf6 5. c4 e6 6. Bg2 Bd6 7. 0-0 0-0 8. Nh4 Bg6 9. Nxg6 hxg6 10. Qc2 Nbd7 11. e4 dxe4 12. Nxe4 Nxe4 13. Bxe4 Nf6 14. Bd3 e5 15. dxe5 Bxe5 16. Rd1 Qc7 17. Be3 Rad8 18. Be2 Rxd1+ 19. Rxd1 Rd8 20. f4 Rxd1+ 21. Bxd1 Bd6 22. Qa4 b6 23. Bf3 c5 24. Qd1 Qe7 25. Qd3 Qe6 26. Bd2 Be7 27. Bc3 Nd7 28. Bd5 Qf5 29. Be4 Qe6 30. f5 Qd6 31. fxg6 Qxd3 32. gxf7+ Kxf7 33. Bxd3 Bf6 34. Bxf6 Kxf6 35. Kf2 Ke5 36. Ke3 Nf6 37. Be2 Ne4 38. Bf3 Ng5 39. Bd5 Nh3 40. Kf3 Kf5 41. Kg2 Ng5 42. h4 Nh7 43. Kf3 Nf6 44. Bf7 Nd7 45. Bd5 Ne5+ 46. Kg2 Nd3 47. Kf3 Ne5+ 48. Ke3 Ng4+ 49. Kd2 Ne5 50. Ke2 Ng4 51. b3 Ne5 52. Bf3 Nd7 53. Ke3 Ne5 54. Be2 a5 55. Bd1 a4 56. Be2 axb3 57. axb3 g5 58. g4+ Nxg4+ 59. Bxg4+ Kxg4 60. hxg5 Kxg5 61. Ke4 Kg4 62. Kd5 Kf5 63. Kc6 Ke6 64. Kxb6 Kd6 65. Kb5 1-0

[Event "Arlington DC op 3rd"]
[Site "Arlington"]
[Date "2015.06.28"]
[Round "6"]
[White "Carreto Nieto, Geovanni"]
[Black "Helfst, Matt D"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2208"]
[BlackElo "1941"]
[PlyCount "65"]
[EventDate "2015.06.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. Qe2 Ngf6 8. Neg5 Bxf3 9. Qxf3 c6 10. Bd2 Nb6 11. 0-0-0 Qd5 12. Qxd5 Nbxd5 13. c4 Nb4 14. Bb1 Ng4 15. Rhf1 Be7 16. h3 Nf6 17. a3 Na6 18. f4 0-0 19. f5 h6 20. Nf3 exf5 21. Bxf5 Nh5 22. Rfe1 Bd6 23. Ne5 Rad8 24. g4 Ng3 25. Bc2 f6 26. Ng6 Rfe8 27. Bd3 Bc7 28. Nf4 Rxe1 29. Rxe1 Bxf4 30. Bxf4 Rxd4 31. Bg6 Rxc4+ 32. Kb1 Rxf4 33. Re8# 1-0

[Event "Arlington DC op 3rd"]
[Site "Arlington"]
[Date "2015.06.27"]
[Round "5"]
[White "Helfst, Matt D"]
[Black "Altman, Joshua"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "1941"]
[BlackElo "1800"]
[PlyCount "143"]
[EventDate "2015.06.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 e6 6. d4 Qe7 7. Nc3 d5 8. Qd3 Rd8 9. Bf4 b6 10. Nb5 Na6 11. cxd5 exd5 12. Rac1 c5 13. dxc5 bxc5 14. Be3 Bb7 15. Qa3 Ne4 16. Rfd1 Re8 17. Nd2 Nxd2 18. Bxd2 Qd7 19. Nc3 d4 20. Qa4 Qxa4 21. Nxa4 Bxg2 22. Kxg2 Rxe2 23. Nxc5 Nxc5 24. Rxc5 d3 25. Rd5 Bxb2 26. Rxd3 Bg7 27. Rd7 h5 28. Rb1 Rc8 29. Kf1 Rce8 30. Rbb7 Bf8 31. Be3 Rxa2 32. Rxf7 a5 33. Rh7 Ra4 34. Bg5 Re6 35. Rhd7 Rae4 36. Ra7 a4 37. Rd8 Re8 38. Rxe8 Rxe8 39. Rxa4 Kf7 40. Rf4+ Kg7 41. Kg2 Bd6 42. Rd4 Be5 43. Re4 Kf7 44. Kf3 Re6 45. Rb4 Re8 46. Rb7+ Ke6 47. Ke4 Bd6 48. Rg7 Bb8 49. h4 Bd6 50. Kd3 Kf5 51. Rf7+ Kg4 52. Rf6 Bc5 53. Rxg6 Kf3 54. Rf6+ Kg2 55. f4 Kxg3 56. Rc6 Bf2 57. f5 Rf8 58. f6 Kg4 59. Rc4+ Kh3 60. Re4 Bc5 61. Kc4 Bb6 62. Kd5 Bd8 63. Ke6 Re8+ 64. Kf5 Rxe4 65. Kxe4 Ba5 66. Kf5 Bb4 67. f7 Bf8 68. Bf6 Bd6 69. Kg5 Bf8 70. Kxh5 Bd6 71. Kg6 Bf8 72. h5 1-0

[Event "Arlington DC op 3rd"]
[Site "Arlington"]
[Date "2015.06.27"]
[Round "4"]
[White "Tarhon, Brian"]
[Black "Helfst, Matt D"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2209"]
[BlackElo "1941"]
[PlyCount "55"]
[EventDate "2015.06.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[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. Ned2 Be7 9. b3 0-0 10. Bb2 Re8 11. c4 Nc5 12. Be2 Ncd7 13. Qc2 Bxf3 14. Bxf3 c6 15. Rad1 Qc7 16. a3 Bd6 17. g3 e5 18. c5 Be7 19. b4 Rad8 20. Nc4 exd4 21. Bxd4 b6 22. Nd6 Rf8 23. Nf5 Rfe8 24. cxb6 axb6 25. Qxc6 Qb8 26. Qb7 Ne5 27. Bxe5 Qxe5 28. Nxe7+ 1-0

[Event "Arlington DC op 3rd"]
[Site "Arlington"]
[Date "2015.06.26"]
[Round "3"]
[White "Helfst, Matt D"]
[Black "Menon, Vishal"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "1941"]
[BlackElo "1616"]
[PlyCount "142"]
[EventDate "2015.06.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. d4 Bb4+ 5. Bd2 a5 6. a3 Bxd2+ 7. Nbxd2 c6 8. Bg2 Nbd7 9. 0-0 0-0 10. Qc2 Re8 11. e4 dxe4 12. Nxe4 Nxe4 13. Qxe4 Nf6 14. Qc2 Qc7 15. b4 b6 16. Ne5 Bb7 17. f4 Red8 18. Rad1 h6 19. f5 exf5 20. Qxf5 axb4 21. axb4 Ra2 22. c5 Rb2 23. Nd3 Rb3 24. Qe5 Qxe5 25. Nxe5 Rxb4 26. Bxc6 Ba6 27. Rfe1 Rdxd4 28. Rxd4 Rxd4 29. Ra1 bxc5 30. Rxa6 Ng4 31. Ra8+ Kh7 32. Nxg4 Rxg4 33. Ra4 Rg5 34. Rf4 f6 35. Be4+ Kg8 36. Rf5 Rg4 37. Bf3 Rb4 38. Rxc5 Rb1+ 39. Kg2 Rb2+ 40. Kh3 g5 41. Bh5 Rf2 42. g4 Rb2 43. Rc8+ Kg7 44. Rc7+ Kg8 45. Bg6 Rb3+ 46. Kg2 Rb2+ 47. Rc2 Rb6 48. Rc3 Kg7 49. Bh5 Rd6 50. Kf3 Rd2 51. h3 Rd4 52. Rc7+ Kg8 53. Bg6 Rb4 54. Bd3 Rf4+ 55. Ke2 h5 56. Rc4 Rxc4 57. Bxc4+ Kg7 58. Bd3 hxg4 59. hxg4 Kf7 60. Bf5 Ke7 61. Ke3 Kd6 62. Ke4 Ke7 63. Kd5 Kf7 64. Kd6 Ke8 65. Ke6 Kf8 66. Kxf6 Kg8 67. Kxg5 Kg7 68. Bd3 Kf7 69. Kh6 Kg8 70. g5 Kf8 71. Kh7 Kf7 1-0

[Event "Arlington DC op 3rd"]
[Site "Arlington"]
[Date "2015.06.26"]
[Round "2"]
[White "Prathiba, Yuvarajan"]
[Black "Helfst, Matt D"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2178"]
[BlackElo "1941"]
[PlyCount "74"]
[EventDate "2015.06.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[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. Re1 Nxe4 9. Bxe4 Bxe4 10. Rxe4 Be7 11. c3 0-0 12. Bf4 c5 13. Qb3 Qb6 14. Qc2 Rac8 15. Rd1 Rfd8 16. Re2 cxd4 17. Rxd4 Nf6 18. Be5 Nd7 19. Bg3 Nf6 20. Rxd8+ Rxd8 21. Be5 Qa6 22. b4 Qc4 23. Bd4 Nd5 24. Ne5 Qc7 25. a3 Rc8 26. c4 f6 27. Nf3 e5 28. Bxa7 Nf4 29. Re1 b6 30. g3 Qxa7 31. gxf4 Qxa3 32. Qf5 Rd8 33. fxe5 Qxb4 34. Qe6+ Kf8 35. Kg2 Qb2 36. Re3 Bc5 37. Ng5 Bxe3 1-0

[Event "Arlington DC op 3rd"]
[Site "Arlington"]
[Date "2015.06.25"]
[Round "1"]
[White "Helfst, Matt D"]
[Black "Gorti, Akshita"]
[Result "0-1"]
[ECO "E19"]
[WhiteElo "1941"]
[BlackElo "2324"]
[PlyCount "114"]
[EventDate "2015.06.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 e6 5. 0-0 Be7 6. Nc3 0-0 7. d4 Ne4 8. Qc2 Nxc3 9. Qxc3 f5 10. Nd2 Bxg2 11. Kxg2 d6 12. Qe3 Rf6 13. Nf3 h6 14. b3 Nd7 15. Qd3 Qe8 16. e4 fxe4 17. Qxe4 Rd8 18. Qc6 Qg6 19. Nh4 Qd3 20. Be3 g5 21. Nf3 d5 22. Nd2 dxc4 23. bxc4 Bd6 24. Ne4 Rf7 25. Rfd1 Nb8 26. Rxd3 Nxc6 27. Nxd6 Rxd6 28. d5 Nb4 29. Rb3 Nc2 30. Rd1 exd5 31. Rxd5 Rxd5 32. cxd5 Rd7 33. Rc3 Nb4 34. Ra3 a5 35. h4 gxh4 36. gxh4 Kh7 37. Rc3 Nxd5 38. Rc6 Rd6 39. Rc2 c5 40. Kf3 Nb4 41. Re2 c4 42. Ke4 b5 43. Bd4 Nc6 44. Be5 Nxe5 45. Kxe5 Rd8 46. Rc2 Rc8 47. Kd4 Kg6 48. a3 h5 49. Kc3 Rd8 50. Rb2 Rd3+ 51. Kc2 Rb3 52. Ra2 Kf5 53. Kd2 Kg4 54. a4 b4 55. Rc2 c3+ 56. Kd3 Rb2 57. Rc1 Rxf2 0-1

[Event "Las Vegas National op"]
[Site "Las Vegas"]
[Date "2015.06.20"]
[Round "3"]
[White "Helfst, Matt D"]
[Black "Chor, Kevin"]
[Result "1-0"]
[ECO "E65"]
[WhiteElo "1941"]
[BlackElo "1936"]
[PlyCount "65"]
[EventDate "2015.06.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. Nc3 c5 7. d4 Nc6 8. dxc5 dxc5 9. Be3 Nd7 10. Rb1 a6 11. Qd5 e6 12. Qd6 Re8 13. Rfd1 Bf8 14. Qd2 Qa5 15. Bh6 Be7 16. Ng5 Nf6 17. Bxc6 bxc6 18. Qf4 e5 19. Qxe5 Bf5 20. e4 Nh5 21. Nxf7 Bf6 22. Qd6 Bg4 23. f3 Bxf3 24. Rd3 Bg4 25. Ng5 Rac8 26. Rd5 Red8 27. Rxc5 Qb6 28. Nd5 Bd4+ 29. Kg2 Bf3+ 30. Kxf3 Rf8+ 31. Kg4 Bxc5 32. Qe6+ Kh8 33. Nxb6 1-0

[Event "Las Vegas National op"]
[Site "Las Vegas"]
[Date "2015.06.19"]
[Round "2"]
[White "He, Samuel Fei"]
[Black "Helfst, Matt D"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "2095"]
[BlackElo "1941"]
[PlyCount "73"]
[EventDate "2015.06.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 Bf5 4. c4 c6 5. Nc3 e6 6. Qb3 Qb6 7. c5 Qxb3 8. axb3 Nbd7 9. b4 Nh5 10. Nf3 Nxf4 11. exf4 Be7 12. Kd2 0-0 13. b5 f6 14. Nh4 Bg4 15. h3 Bh5 16. g4 Bf7 17. b4 e5 18. Nf5 Rfe8 19. bxc6 bxc6 20. Nxe7+ Rxe7 21. f5 exd4 22. Ne2 d3 23. Nd4 Ne5 24. Bxd3 g5 25. Ra6 Rc8 26. Rc1 Kg7 27. Kc3 Rb7 28. Bf1 Rcb8 29. b5 cxb5 30. Kb4 Nc4 31. c6 Rc7 32. Nxb5 Nd6 33. Kc5 Nxb5 34. Bxb5 Re8 35. Kd6 Ree7 36. Ra2 Kf8 37. Re2 1-0

[Event "Las Vegas National op"]
[Site "Las Vegas"]
[Date "2015.06.19"]
[Round "1"]
[White "Helfst, Matt D"]
[Black "Niemann, Hans Moke"]
[Result "0-1"]
[ECO "D76"]
[WhiteElo "1941"]
[BlackElo "2180"]
[PlyCount "44"]
[EventDate "2015.06.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d5 6. cxd5 Nxd5 7. d4 Nb6 8. Nc3 Nc6 9. e3 Re8 10. Qe2 a5 11. Rd1 Be6 12. b3 a4 13. Ng5 axb3 14. Nxe6 fxe6 15. Qg4 Qc8 16. Bh3 e5 17. Qxc8 Nxc8 18. d5 Nb4 19. Be6+ Kh8 20. a3 e4 21. Bb2 Nd3 22. Nb5 Bxb2 0-1

[Event "US Open-115"]
[Site "Orlando"]
[Date "2014.07.31"]
[Round "3"]
[White "Helfst, Matt D"]
[Black "Dean, Jim H"]
[Result "0-1"]
[ECO "E01"]
[WhiteElo "1917"]
[BlackElo "2264"]
[PlyCount "48"]
[EventDate "2014.07.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 dxc4 5. Qa4+ Nc6 6. Qxc4 Qd5 7. Qxd5 exd5 8. Bf4 Bg4 9. Nbd2 Bb4 10. Be3 0-0 11. Bg2 Rfe8 12. h3 Bxf3 13. Bxf3 Ne4 14. Bxe4 Rxe4 15. 0-0-0 Re7 16. g4 Rae8 17. Nf3 Bd6 18. h4 Re4 19. Rhg1 Bf4 20. Bxf4 Rxf4 21. Rd2 Ree4 22. g5 Nxd4 23. Nxd4 Rxd4 24. Rc2 Rc4 0-1

[Event "US Open-115"]
[Site "Orlando"]
[Date "2014.07.31"]
[Round "1"]
[White "Helfst, Matt D"]
[Black "Naylor, Jonathan"]
[Result "1-0"]
[ECO "E65"]
[WhiteElo "1917"]
[PlyCount "79"]
[EventDate "2014.07.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 0-0 5. Bg2 d6 6. d4 c5 7. 0-0 Nbd7 8. d5 a6 9. Qd3 Ng4 10. e4 Nde5 11. Nxe5 Nxe5 12. Qe2 Qb6 13. Nd1 Qc7 14. a4 Bd7 15. a5 b5 16. axb6 Qxb6 17. Ne3 Bc8 18. Rd1 a5 19. f4 Nd7 20. Rd3 Bb7 21. Rda3 Ra7 22. Nd1 Bd4+ 23. Kh1 Rfa8 24. g4 Qd8 25. g5 Nb6 26. Qc2 a4 27. Bf1 Bc8 28. Nc3 Bd7 29. Bd2 Qf8 30. Ne2 Bg7 31. Ng3 e6 32. Bc3 Bxc3 33. Qxc3 Qg7 34. Qxg7+ Kxg7 35. Bd3 Bc8 36. Nf1 h6 37. Ne3 hxg5 38. fxg5 Bd7 39. b3 exd5 40. Nxd5 1-0

[Event "US Open-115"]
[Site "Orlando"]
[Date "2014.07.31"]
[Round "6"]
[White "Helfst, Matt D"]
[Black "Tomaino, Paul"]
[Result "0-1"]
[ECO "A15"]
[WhiteElo "1917"]
[PlyCount "102"]
[EventDate "2014.07.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. b3 Bg7 4. Bb2 0-0 5. g3 b6 6. Bg2 Bb7 7. 0-0 d6 8. d4 c5 9. d5 Na6 10. Re1 Nc7 11. Qd3 e6 12. dxe6 fxe6 13. Rd1 d5 14. Qc2 Qe7 15. Ne5 Rad8 16. Nd2 Ba8 17. e3 Nd7 18. Ndf3 dxc4 19. bxc4 Bxf3 20. Nxf3 Nb8 21. Ne5 Rxd1+ 22. Rxd1 Rd8 23. Rd3 Rd6 24. Qd2 Rxd3 25. Qxd3 Ne8 26. Bh3 Bxe5 27. Bxe5 Nc6 28. Bb2 Kf7 29. Qe4 Qd6 30. Kg2 a6 31. Bg4 Ke7 32. Bf3 Kd7 33. Qh4 h5 34. Qe4 e5 35. a4 Nc7 36. Qc2 b5 37. axb5 axb5 38. cxb5 Nxb5 39. Qc4 Nba7 40. Qa6 Qe6 41. Ba3 e4 42. Be2 Qf5 43. Qb6 Kd6 44. h4 Nc8 45. Qb7 N8e7 46. Qb5 g5 47. hxg5 Qxg5 48. Qb1 Qf5 49. Qh1 Ne5 50. Bxh5 Nd3 51. Qf1 Qxh5 0-1

[Event "US Open-115"]
[Site "Orlando"]
[Date "2014.07.30"]
[Round "5"]
[White "Helfst, Matt D"]
[Black "Smith, Michael1111"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "1917"]
[PlyCount "134"]
[EventDate "2014.07.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. d4 c6 4. Qc2 Nf6 5. Bf4 Bd6 6. Bxd6 Qxd6 7. Nbd2 0-0 8. e3 Nbd7 9. Bd3 dxc4 10. Nxc4 Qb4+ 11. Ncd2 c5 12. 0-0 cxd4 13. a3 Qe7 14. Nxd4 Ne5 15. Be2 b6 16. Rac1 Bd7 17. Qc7 Ng6 18. Bf3 Nd5 19. Bxd5 exd5 20. Qb7 Qd6 21. N2f3 a5 22. Rc7 Ba4 23. Nf5 Qf6 24. N3d4 Rfd8 25. Rfc1 Rab8 26. Qa6 Ra8 27. Qe2 Bd7 28. Ng3 Rdc8 29. Rxc8+ Rxc8 30. Rxc8+ Bxc8 31. Qb5 Qd8 32. Qc6 Ba6 33. h3 h6 34. Ngf5 Ne5 35. Qxd5 Qxd5 36. Ne7+ Kf8 37. Nxd5 Nc4 38. Nxb6 Nxb6 39. b3 a4 40. bxa4 Nxa4 41. g4 Nc3 42. Nc2 Bb5 43. Nb4 Nb1 44. Nc2 Ba4 45. Nd4 Nxa3 46. Kg2 Nc2 47. Ne2 Ke7 48. Kg3 g6 49. h4 Bb3 50. e4 Bc4 51. Ng1 Nd4 52. Kh3 Bf1+ 53. Kh2 g5 54. hxg5 hxg5 55. Kg3 Ne2+ 56. Nxe2 Bxe2 57. e5 Ke6 58. f4 gxf4+ 59. Kxf4 Bxg4 60. Kxg4 Kxe5 61. Kf3 Kf5 62. Kg3 Ke4 63. Kf2 Kf4 64. Kg2 Ke3 65. Kf1 Kf3 66. Kg1 f5 67. Kh2 f4 0-1

[Event "US Open-115"]
[Site "Orlando"]
[Date "2014.07.30"]
[Round "2"]
[White "Villarreal, Brian L"]
[Black "Helfst, Matt D"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1801"]
[BlackElo "1917"]
[PlyCount "104"]
[EventDate "2014.07.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. cxd5 exd5 5. Bf4 Nf6 6. e3 0-0 7. Bd3 Re8 8. h3 Nbd7 9. Nf3 c6 10. 0-0 Nf8 11. Qc2 Bd6 12. Bxd6 Qxd6 13. Rab1 Be6 14. b4 N8d7 15. Na4 h6 16. b5 Rac8 17. bxc6 Rxc6 18. Qe2 Rc7 19. Rb3 a6 20. Qb2 b5 21. Nc3 Rec8 22. Ne2 Nb6 23. Qa3 Qxa3 24. Rxa3 Na4 25. Nd2 Bd7 26. Rb3 Ne8 27. e4 dxe4 28. Nxe4 Be6 29. Ra3 Nb2 30. Nc5 Nxd3 31. Rxd3 Bxa2 32. Nxa6 Rc2 33. Re3 Bc4 34. Re1 Nd6 35. Ng3 Rd2 36. Ne2 Ra8 37. Nb4 Ra4 38. Nc6 Raa2 39. Nc1 Ra1 40. Ne5 Rxd4 41. Nxc4 bxc4 42. Nd3 Ra2 43. Nc5 Rdd2 44. Rf1 Ra5 45. Ne4 Nxe4 46. Rxe4 c3 47. Rc1 c2 48. Kf1 Rad5 49. Ree1 h5 50. h4 Kh7 51. g3 Kg6 52. Kg2 Rd1 0-1

[Event "US Open-115"]
[Site "Orlando"]
[Date "2014.07.29"]
[Round "4"]
[White "Hajiarbabi, Mohammadreza"]
[Black "Helfst, Matt D"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1832"]
[BlackElo "1917"]
[PlyCount "142"]
[EventDate "2014.07.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Bc4 Bf5 6. Nf3 e6 7. 0-0 Bd6 8. Bd2 Qc7 9. Re1 Nf6 10. Bb3 0-0 11. Bg5 Nbd7 12. Qe2 Bg4 13. h3 Bh5 14. Ne4 Nxe4 15. Qxe4 c5 16. d5 exd5 17. Bxd5 Bg6 18. Qe2 Nb6 19. Rad1 h6 20. Be3 Rfe8 21. Bxb7 Rab8 22. Ba6 Na4 23. Bb5 Re4 24. Bd3 Reb4 25. Bxg6 fxg6 26. Bc1 Rd8 27. Qe6+ Kh7 28. b3 Nc3 29. Rd3 Rb6 30. Qc4 Nxa2 31. Ba3 Nb4 32. Bxb4 Rxb4 33. Qe6 Rb6 34. Qc4 Rf8 35. Qg4 Rf4 36. Qg3 Re4 37. Rxd6 Rxe1+ 38. Nxe1 Qxd6 39. Qxd6 Rxd6 40. Nd3 c4 41. bxc4 Rd4 42. c5 Rc4 43. Kf1 a5 44. Ke1 a4 45. Kd2 a3 46. Kc1 a2 47. Kb2 Rxc2+ 48. Ka1 Rc3 49. Nb4 Rxc5 50. Kxa2 Rc1 51. Kb2 Rh1 52. Nd3 g5 53. Kc2 Rg1 54. g3 Rh1 55. Kd2 Rxh3 56. Ke2 Rh1 57. Kf3 Ra1 58. Kg2 Ra2 59. Nc1 Rc2 60. Nd3 h5 61. Ne1 Rc3 62. Nf3 Kg6 63. Nd4 Kf6 64. Nf3 Rc1 65. Nd4 Rd1 66. Nc2 Ke5 67. Ne3 Rc1 68. Kf3 Rc3 69. Ke2 h4 70. f4+ gxf4 71. gxf4+ Ke4 0-1

[Event "World op 42nd"]
[Site "Arlington"]
[Date "2014.07.06"]
[Round "8"]
[White "Helfst, Matt D"]
[Black "Chan, James"]
[Result "1/2-1/2"]
[ECO "D93"]
[WhiteElo "1953"]
[BlackElo "2023"]
[PlyCount "23"]
[EventDate "2014.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. Bf4 0-0 6. e3 c5 7. Rc1 cxd4 8. Nxd4 Nc6 9. cxd5 Nxd5 10. Nxc6 bxc6 11. Nxd5 cxd5 12. Bc7 1/2-1/2

[Event "World op 42nd"]
[Site "Arlington"]
[Date "2014.07.06"]
[Round "9"]
[White "Holroyd, Kenneth"]
[Black "Helfst, Matt D"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "2116"]
[BlackElo "1953"]
[PlyCount "39"]
[EventDate "2014.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nc3 Be7 4. Nf3 Nf6 5. Bf4 c6 6. e3 0-0 7. Qc2 Nbd7 8. Rd1 b6 9. Be2 Bb7 10. 0-0 Nh5 11. Ne5 Nxf4 12. exf4 dxc4 13. Bxc4 Nf6 14. Rfe1 Nd5 15. f5 f6 16. Ng6 hxg6 17. fxg6 Bc8 18. Qe2 Nf4 19. Qg4 Bd6 20. Rxe6 0-1

[Event "World op 42nd"]
[Site "Arlington"]
[Date "2014.07.02"]
[Round "1"]
[White "Wang, Richard"]
[Black "Helfst, Matt D"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "2365"]
[BlackElo "1953"]
[PlyCount "67"]
[EventDate "2014.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 c5 5. b3 Nc6 6. 0-0 cxd4 7. exd4 Bd6 8. Bb2 0-0 9. a3 b6 10. Ne5 Bxe5 11. dxe5 Nd7 12. f4 h6 13. Qg4 Nc5 14. Bb5 Ne7 15. b4 Ba6 16. Bxa6 Nxa6 17. Nd2 Rc8 18. Rac1 b5 19. Bd4 Qc7 20. c3 Nf5 21. Bf2 d4 22. c4 Ne3 23. Bxe3 dxe3 24. Ne4 bxc4 25. Nd6 Rcd8 26. Qe2 Qd7 27. Qxc4 Nb8 28. Qe4 e2 29. Qxe2 Qa4 30. Qd3 Nd7 31. Qg3 Nb6 32. Rc5 Rd7 33. Rfc1 Re7 34. f5 1-0

[Event "Arlington DC op 2nd"]
[Site "Arlington"]
[Date "2014.06.30"]
[Round "9"]
[White "Helfst, Matt D"]
[Black "Guo, Ingrid"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "1951"]
[PlyCount "99"]
[EventDate "2014.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. d4 Bb4+ 5. Bd2 Bxd2+ 6. Nbxd2 Nc6 7. Bg2 Bd7 8. 0-0 0-0 9. Qc2 Re8 10. Rad1 Qe7 11. Rfe1 Rac8 12. e4 dxe4 13. Nxe4 Nxe4 14. Rxe4 Qf6 15. Ne5 Qd8 16. Rh4 h6 17. Qe2 Nxe5 18. dxe5 c6 19. Qg4 Kh8 20. Qd4 Re7 21. Qxa7 Qc7 22. Qc5 Be8 23. Qd6 Kg8 24. Qxc7 Rexc7 25. c5 Rb8 26. Rb4 Rcc8 27. Rd3 b5 28. Rd6 Kf8 29. f4 Ke7 30. g4 f6 31. exf6+ gxf6 32. Rb3 b4 33. Bf1 Bf7 34. Bc4 Rg8 35. h3 f5 36. Rg3 h5 37. g5 Rgc8 38. Re3 Rd8 39. Bxe6 Bxe6 40. Rexe6+ Kf8 41. Rf6+ Kg7 42. Rg6+ Kf7 43. Rdf6+ Ke7 44. Rg7+ Ke8 45. Rxf5 Rd1+ 46. Kg2 Rd2+ 47. Kg3 Rb5 48. Ra7 Rxb2 49. g6 Rb1 50. Re5+ 1-0

[Event "Arlington DC op 2nd"]
[Site "Arlington"]
[Date "2014.06.29"]
[Round "8"]
[White "Gorti, Akshita"]
[Black "Helfst, Matt D"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1963"]
[BlackElo "1951"]
[PlyCount "67"]
[EventDate "2014.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nc3 Be7 4. cxd5 exd5 5. Bf4 Nf6 6. e3 0-0 7. Bd3 Re8 8. Nge2 b6 9. 0-0 Bb7 10. Nb5 Na6 11. a3 c6 12. Nbc3 Nc7 13. Qc2 h6 14. h3 Bd6 15. Bxd6 Qxd6 16. Rfd1 Ne6 17. Ng3 Ng5 18. Kh1 Bc8 19. Rac1 Bd7 20. e4 dxe4 21. Ncxe4 Qf4 22. Ne2 Qh4 23. Nxf6+ gxf6 24. Ng1 Bxh3 25. gxh3 Nxh3 26. Kg2 Qg4+ 27. Kh2 Nf4 28. Bf1 Qh5+ 29. Nh3 Re2 30. Qxc6 Rae8 31. Rd2 R8e3 32. Qc8+ Kg7 33. Rxe2 Rxe2 34. Bxe2 1-0

[Event "Arlington DC op 2nd"]
[Site "Arlington"]
[Date "2014.06.29"]
[Round "7"]
[White "Helfst, Matt D"]
[Black "Sherman, David"]
[Result "0-1"]
[ECO "E68"]
[WhiteElo "1951"]
[BlackElo "2084"]
[PlyCount "70"]
[EventDate "2014.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Nc3 0-0 5. Bg2 d6 6. 0-0 Nbd7 7. d4 c6 8. e4 e5 9. dxe5 dxe5 10. Qe2 Qc7 11. h3 Re8 12. Be3 Bf8 13. a3 a5 14. Rfd1 a4 15. Rac1 Nc5 16. Bxc5 Bxc5 17. Rc2 Nd7 18. Qd2 Bf8 19. h4 Nc5 20. Nh2 Nb3 21. Qe3 Rd8 22. Bf3 Be6 23. Rxd8 Qxd8 24. Na2 Bc5 25. Qe1 Qd4 26. Qc3 Rd8 27. Nf1 Bh3 28. Ne3 Qxc3 29. Rxc3 Rd2 30. Nc1 Bxe3 31. fxe3 Rxb2 32. Nxb3 Rxb3 33. Rxb3 axb3 34. Bd1 b2 35. Bc2 Be6 0-1

[Event "Arlington DC op 2nd"]
[Site "Arlington"]
[Date "2014.06.28"]
[Round "5"]
[White "Helfst, Matt D"]
[Black "Banik, Siddharth G"]
[Result "0-1"]
[ECO "D79"]
[WhiteElo "1951"]
[BlackElo "2036"]
[PlyCount "119"]
[EventDate "2014.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d4 d5 6. c4 c6 7. cxd5 cxd5 8. Nc3 e6 9. Ne5 Nfd7 10. Nxd7 Bxd7 11. Bf4 Qb6 12. Bxd5 Qxb2 13. Rb1 Qxc3 14. Bxb7 Nc6 15. Rc1 Qb2 16. Bxc6 Bxc6 17. Rxc6 Qxa2 18. e3 a5 19. Qa1 Qd5 20. Qa4 Rfc8 21. Rfc1 Rxc6 22. Rxc6 Bf8 23. Rc7 Rb8 24. Rc1 Qb5 25. Qxb5 Rxb5 26. Rc8 Kg7 27. Be5+ f6 28. Rc7+ Kg8 29. Bxf6 a4 30. Ra7 a3 31. Ra8 Kf7 32. Be5 Bb4 33. Ra7+ Ke8 34. Bc7 Be7 35. e4 Rb2 36. Be5 Rd2 37. Ra8+ Kf7 38. Ra7 a2 39. Kg2 Ke8 40. Ra4 Kd7 41. Bf4 Rc2 42. Be5 Kc6 43. h4 h5 44. Ra8 Kb7 45. Ra4 g5 46. hxg5 Bxg5 47. d5 exd5 48. exd5 Rd2 49. Bf4 Bxf4 50. gxf4 Kc7 51. Kg3 Kd6 52. Ra5 Rc2 53. Kh4 Rd2 54. Kg3 Rd3+ 55. Kh4 Rd2 56. Kg3 Kc7 57. f5 Kb6 58. Ra3 Rd3+ 59. Rxd3 a1Q 60. d6 0-1

[Event "Arlington DC op 2nd"]
[Site "Arlington"]
[Date "2014.06.28"]
[Round "6"]
[White "Yagiz, Bora"]
[Black "Helfst, Matt D"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1932"]
[BlackElo "1951"]
[PlyCount "40"]
[EventDate "2014.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Bc4 Nf6 5. Qe2 Bf5 6. d3 e6 7. Nf3 Bb4 8. Bd2 Nbd7 9. Nd4 0-0-0 10. Nb3 Qe5 11. a3 Bxc3 12. Bxc3 Qxe2+ 13. Kxe2 Nd5 14. Bd4 N5b6 15. Bxb6 Nxb6 16. Nd2 Nxc4 17. Nxc4 e5 18. Ne3 Bg6 19. g4 Rd4 20. f3 f6 1/2-1/2

[Event "Arlington DC op 2nd"]
[Site "Arlington"]
[Date "2014.06.27"]
[Round "4"]
[White "Chang, Jeffrey E"]
[Black "Helfst, Matt D"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2050"]
[BlackElo "1951"]
[PlyCount "47"]
[EventDate "2014.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nf3 Nf6 4. d4 Bg4 5. Be2 e6 6. 0-0 c6 7. c4 Qd8 8. Nc3 Bd6 9. h3 Bxf3 10. Bxf3 0-0 11. Be3 a6 12. Qb3 Qc7 13. d5 exd5 14. Bb6 Qc8 15. cxd5 c5 16. Na4 Nbd7 17. Rac1 Rb8 18. Rc2 Nxb6 19. Qxb6 Qd8 20. Qxd8 Rfxd8 21. b3 b6 22. Rd1 g6 23. Be2 Be5 24. Bxa6 1/2-1/2

[Event "Arlington DC op 2nd"]
[Site "Arlington"]
[Date "2014.06.27"]
[Round "3"]
[White "Helfst, Matt D"]
[Black "Dasari, Samhitha"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "1951"]
[PlyCount "35"]
[EventDate "2014.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. d4 e6 4. Nc3 b6 5. Bg5 Be7 6. e4 cxd4 7. Nxd4 Nxe4 8. Bxe7 Nxc3 9. Qf3 Qc7 10. Qxa8 Na4 11. Ba3 Qe5+ 12. Be2 Qa5+ 13. Kf1 Qe5 14. Rd1 Qc7 15. Nb5 Qe5 16. Nd6+ Ke7 17. Nxc8+ Kd8 18. Bd6 1-0

[Event "Arlington DC op 2nd"]
[Site "Arlington"]
[Date "2014.06.26"]
[Round "1"]
[White "Helfst, Matt D"]
[Black "Gulamali, Kazim"]
[Result "0-1"]
[ECO "A15"]
[WhiteElo "1951"]
[BlackElo "2300"]
[PlyCount "42"]
[EventDate "2014.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. b4 e6 4. b5 a6 5. g3 d5 6. bxa6 Rxa6 7. cxd5 exd5 8. Bg2 Bg7 9. Bb2 0-0 10. 0-0 Re8 11. d3 c5 12. a4 Nc6 13. Re1 Bf5 14. Nbd2 d4 15. Qc2 b6 16. Qb3 Na5 17. Qb5 Qc8 18. Bc1 Nd5 19. Nc4 Bd7 20. Qb2 Nxc4 21. dxc4 d3 0-1

[Event "Arlington DC op 2nd"]
[Site "Arlington"]
[Date "2014.06.26"]
[Round "2"]
[White "Nieto, Manuel Valerio Wald"]
[Black "Helfst, Matt D"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2057"]
[BlackElo "1951"]
[PlyCount "123"]
[EventDate "2014.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 0-0 6. cxd5 exd5 7. e3 c6 8. Bd3 Re8 9. 0-0 Bg4 10. h3 Bxf3 11. Qxf3 Nbd7 12. Rab1 a5 13. Rfe1 Nf8 14. Rbd1 Ne4 15. Bxe7 Qxe7 16. Bxe4 dxe4 17. Qg4 Rad8 18. d5 Rd6 19. Rd4 cxd5 20. Nxd5 Qe5 21. Red1 Rg6 22. Qh4 Rh6 23. Qf4 Qxf4 24. Nxf4 Rc6 25. R1d2 g6 26. Rd5 b6 27. Rd6 Rec8 28. Nd5 Rxd6 29. Ne7+ Kg7 30. Rxd6 Rc1+ 31. Kh2 Rc2 32. Rxb6 Rxf2 33. Rb5 Re2 34. Nd5 Ne6 35. a4 h5 36. b3 Rb2 37. Nb6 Nc7 38. Nc4 Nxb5 39. Nxb2 Na7 40. Kg3 f5 41. Kf4 Kf6 42. h4 Nc6 43. Nc4 Ke6 44. Kg5 Kf7 45. g3 Kg7 46. Nd6 Ne7 47. Nb7 Nd5 48. Nxa5 Nxe3 49. Nc6 Nc2 50. Kf4 Kf6 51. a5 Ne1 52. g4 hxg4 53. a6 Nd3+ 54. Kg3 e3 55. Nd4 Ke5 56. Ne2 Nf2 57. a7 Ne4+ 58. Kh2 f4 59. a8Q f3 60. Qe8+ Kf5 61. Nd4+ Kf4 62. Qb8+ 1-0

[Event "Las Vegas National op"]
[Site "Las Vegas"]
[Date "2014.06.13"]
[Round "1"]
[White "Belakovskaia, Anjelina"]
[Black "Helfst, Matt D"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "2244"]
[BlackElo "1951"]
[PlyCount "32"]
[EventDate "2014.06.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. c4 e6 2. d4 d5 3. Nf3 Be7 4. Nbd2 Nf6 5. e3 0-0 6. Bd3 Nbd7 7. Qc2 c5 8. cxd5 exd5 9. b3 b6 10. Bb2 Bb7 11. Rc1 Re8 12. 0-0 Bd6 13. Rfd1 Qe7 14. Nf1 Rac8 15. Qe2 Ne4 16. Ng3 Qe6 1/2-1/2

[Event "Philadelphia op 8th"]
[Site "Philadelphia"]
[Date "2014.04.20"]
[Round "8"]
[White "Helfst, Matt D"]
[Black "Mujumdar, Sameer Suhas"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "1957"]
[BlackElo "2111"]
[PlyCount "36"]
[EventDate "2014.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. g3 Bf5 4. c4 c6 5. b3 e6 6. Bg2 a5 7. 0-0 Nbd7 8. Nh4 Be4 9. f3 Bg6 10. Nxg6 hxg6 11. e4 dxc4 12. bxc4 e5 13. Be3 exd4 14. Bxd4 Bc5 15. Bxc5 Nxc5 16. Qe2 Qd4+ 17. Qf2 Qxa1 18. Qxc5 Nd7 0-1

[Event "Philadelphia op 8th"]
[Site "Philadelphia"]
[Date "2014.04.19"]
[Round "7"]
[White "Helfst, Matt D"]
[Black "Strenzwilk, Denis"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "1957"]
[BlackElo "1889"]
[PlyCount "163"]
[EventDate "2014.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Be7 4. g3 Nf6 5. Bg2 0-0 6. 0-0 dxc4 7. Ne5 Nc6 8. Nxc6 bxc6 9. Bxc6 Rb8 10. Bg2 c5 11. dxc5 Qxd1 12. Rxd1 Bxc5 13. e3 e5 14. Bd2 Rxb2 15. Rc1 Bf5 16. Bc3 Rb5 17. a4 Rxb1 18. Raxb1 Bxb1 19. Rxb1 Bd6 20. Rd1 Bc7 21. Bb4 Rb8 22. Bc5 a5 23. Rc1 h6 24. Rxc4 Rb1+ 25. Bf1 Nd5 26. Kg2 g6 27. Ba7 Rb4 28. Rc5 Bb6 29. Bxb6 Nxb6 30. Rxa5 Nxa4 31. Rxe5 Rb7 32. Ra5 Nc3 33. Rc5 Ne4 34. Rc2 Kg7 35. Be2 Nf6 36. Rd2 Rc7 37. f3 Re7 38. Kf2 Rc7 39. e4 Re7 40. Rb2 g5 41. Rb5 Nh7 42. Bd3 Nf8 43. Ke3 Rd7 44. f4 gxf4+ 45. gxf4 f6 46. Rb1 Rc7 47. Rg1+ Kh8 48. Rg2 Rg7 49. Rb2 Rg1 50. Bc4 Re1+ 51. Kd4 Rd1+ 52. Kc5 Ng6 53. Rb8+ Kh7 54. Rb7+ Kh8 55. Rf7 Nxf4 56. Rxf6 Nd3+ 57. Bxd3 Rxd3 58. Rxh6+ Kg7 59. Rd6 Rh3 60. Rd2 Kf6 61. Kd6 Kf7 62. e5 Ra3 63. Rf2+ Ke8 64. e6 Ra6+ 65. Ke5 Ke7 66. Rf7+ Ke8 67. h4 Ra1 68. Rf4 Ke7 69. Rf7+ Ke8 70. Kf6 Rf1+ 71. Kg7 Rg1+ 72. Kh6 Re1 73. Rf6 Ke7 74. Rg6 Re4 75. h5 Re5 76. Rg5 Rxe6+ 77. Kg7 Ke8 78. h6 Re7+ 79. Kg8 Kd7 80. Rg7 Ke6 81. Rxe7+ Kxe7 82. h7 1-0

[Event "Philadelphia op 8th"]
[Site "Philadelphia"]
[Date "2014.04.18"]
[Round "4"]
[White "Helfst, Matt D"]
[Black "Rubin, Joshua"]
[Result "0-1"]
[ECO "A15"]
[WhiteElo "1957"]
[BlackElo "2077"]
[PlyCount "133"]
[EventDate "2014.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. b4 Bg7 4. Bb2 0-0 5. e3 b6 6. d4 Bb7 7. Bd3 c5 8. b5 e6 9. Nbd2 d5 10. Qc2 Nbd7 11. 0-0 Rc8 12. Qa4 Rc7 13. Ne5 Nxe5 14. dxe5 Ng4 15. cxd5 Nxe5 16. Be2 Qxd5 17. Nf3 Nxf3+ 18. Bxf3 Qd7 19. Rad1 Qe7 20. Ba3 Bxf3 21. gxf3 Qg5+ 22. Kh1 Rfc8 23. Qc4 Qe7 24. Rg1 Rd7 25. Rdf1 Rcd8 26. Bc1 Rd3 27. f4 Qb7+ 28. f3 Qd5 29. Qa4 Rd7 30. Rg5 Qb7 31. Qc2 Rd1 32. Qg2 Qc7 33. Qe2 Rxf1+ 34. Qxf1 Qd6 35. Rg1 Qd3 36. Qxd3 Rxd3 37. Kg2 Kf8 38. Kf2 Bc3 39. Ke2 Rd7 40. Rg5 f5 41. Rg1 Ke7 42. h3 Kd8 43. a4 Ke7 44. Rg2 Kf7 45. Rg1 Kg7 46. Kf2 Kh6 47. Kg3 Kh5 48. Rh1 Rd3 49. Rf1 Bb4 50. Kf2 Kh6 51. Ke2 Rd7 52. Rg1 Rd8 53. Rg2 Bc3 54. Rg1 Kg7 55. Rg2 Kf6 56. Rg1 h6 57. Rg2 Rd7 58. Rg1 c4 59. e4 Bb4 60. Be3 Rd3 61. Rc1 Ra3 62. Rxc4 Be7 63. e5+ Kf7 64. Bc1 Ra2+ 65. Kd3 Bc5 66. Bd2 Ra1 67. Bb4 0-1

[Event "Philadelphia op 8th"]
[Site "Philadelphia"]
[Date "2014.04.18"]
[Round "5"]
[White "Kobs, Stephan"]
[Black "Helfst, Matt D"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "1957"]
[BlackElo "1957"]
[PlyCount "55"]
[EventDate "2014.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. 0-0 Ngf6 8. Qe2 Be7 9. Nxf6+ Bxf6 10. Be4 Bxe4 11. Qxe4 c6 12. Bf4 Nb6 13. Be5 0-0 14. Bxf6 Qxf6 15. Ne5 Rac8 16. c3 Rfd8 17. Rad1 Qe7 18. Rd3 Qd6 19. Rh3 h6 20. Qh4 c5 21. Ng4 Qf8 22. Rg3 Kh8 23. f4 cxd4 24. f5 exf5 25. Nxh6 gxh6 26. Qf6+ Kh7 27. Qxf5+ Kh8 28. Qf6+ 1/2-1/2

[Event "Philadelphia op 8th"]
[Site "Philadelphia"]
[Date "2014.04.16"]
[Round "1"]
[White "Shetty, Atulya"]
[Black "Helfst, Matt D"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "2313"]
[BlackElo "1957"]
[PlyCount "69"]
[EventDate "2014.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. b3 c5 4. g3 Nc6 5. e3 Nf6 6. Bg2 Be7 7. 0-0 0-0 8. Bb2 b6 9. Nc3 Bb7 10. cxd5 exd5 11. d4 Ne4 12. dxc5 Nxc3 13. Bxc3 bxc5 14. Qd2 Qd6 15. Qb2 Qg6 16. Rfd1 Rad8 17. Rac1 Bc8 18. Rd2 Be6 19. Rcd1 Rd7 20. Ne5 Nxe5 21. Bxe5 Rfd8 22. h3 f6 23. Bc3 Qf7 24. Qc2 Rc8 25. Kh2 Bd8 26. Qb1 Bb6 27. Qa1 Rdd8 28. Qb2 Rd7 29. Qa3 Rcd8 30. b4 cxb4 31. Qxb4 d4 32. Bxd4 Bxd4 33. Rxd4 Bxa2 34. Rxd7 Rxd7 35. Qb8+ 1-0

[Event "Las Vegas National op"]
[Site "Las Vegas"]
[Date "2013.06.08"]
[Round "4"]
[White "Helfst, Matt D"]
[Black "Morshedi, Ali"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "1955"]
[BlackElo "2227"]
[PlyCount "49"]
[EventDate "2013.06.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. d4 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Qc2 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bf4 Bd6 11. Bxd6 cxd6 12. Nbd2 Nbd7 13. Rac1 Rc8 14. Qd3 Qb6 15. e4 Rfd8 16. Rfe1 Rc7 17. Rxc7 Qxc7 18. Nb3 Nb6 19. Rc1 Bxe4 20. Rxc7 Bxd3 21. Rc6 Nc4 22. Ne1 Be2 23. Nc1 Bh5 24. b3 Nb2 25. Rxa6 1/2-1/2

[Event "Las Vegas National op"]
[Site "Las Vegas"]
[Date "2013.06.08"]
[Round "3"]
[White "Yanayt, Eugene"]
[Black "Helfst, Matt D"]
[Result "1/2-1/2"]
[ECO "E08"]
[WhiteElo "2230"]
[BlackElo "1955"]
[PlyCount "56"]
[EventDate "2013.06.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Be7 4. g3 Nf6 5. Bg2 Nbd7 6. 0-0 c6 7. Qc2 0-0 8. b3 b6 9. Nc3 Ba6 10. Nd2 Rc8 11. Re1 b5 12. e4 dxc4 13. bxc4 bxc4 14. Qa4 Bb5 15. Nxb5 Nb6 16. Qxa7 cxb5 17. Nf3 Bb4 18. Re2 Na4 19. Bg5 h6 20. Bxf6 gxf6 21. e5 Ra8 22. Qb7 Nc3 23. Rc2 Rb8 24. Qa7 Ra8 25. Qb7 Rb8 26. Qa7 Ra8 27. Qb7 Rb8 28. Qa7 Ra8 1/2-1/2

[Event "Las Vegas National op"]
[Site "Las Vegas"]
[Date "2013.06.07"]
[Round "2"]
[White "Gutierrez Castillo, Paloma"]
[Black "Helfst, Matt D"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "2181"]
[BlackElo "1955"]
[PlyCount "132"]
[EventDate "2013.06.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. d4 Bc6 6. Ng3 Nd7 7. Bd3 Ngf6 8. 0-0 Be7 9. Kh1 0-0 10. Ne5 Nxe5 11. dxe5 Nd7 12. f4 Nc5 13. Qg4 Nxd3 14. cxd3 Qxd3 15. Rd1 Qg6 16. Qe2 Bh4 17. Nf1 Rad8 18. Be3 a6 19. Nd2 Qd3 20. Qxd3 Rxd3 21. Nf1 Rfd8 22. Rdc1 R8d7 23. Kg1 Be7 24. Kf2 Be4 25. g3 Bf5 26. Rc4 Bh3 27. Rac1 c6 28. Kf3 Bd8 29. Kf2 h5 30. Bc5 Bxf1 31. Kxf1 Rd1+ 32. Rxd1 Rxd1+ 33. Ke2 Rd5 34. Bd6 f6 35. a4 Kf7 36. Rb4 b5 37. axb5 Rxb5 38. Kd3 Rxb4 39. Bxb4 Bb6 40. Kc4 Bg1 41. Be1 fxe5 42. fxe5 Kg6 43. Kb4 Bb6 44. h3 Kf5 45. Kc4 g6 46. Bc3 Bf2 47. b3 Ke4 48. Kb4 Bd4 49. Be1 Bb6 50. Bc3 Kd5 51. g4 hxg4 52. hxg4 Bc7 53. Be1 Bxe5 54. Ka5 Bf4 55. Kxa6 g5 56. Kb6 Be3+ 57. Kc7 c5 58. b4 cxb4 59. Bxb4 e5 60. Kd7 Kc4 61. Be1 Bf4 62. Ke6 e4 63. Kf5 Kd3 64. Ba5 e3 65. Bb4 e2 66. Be1 Kc2 0-1

[Event "Philadelphia op 7th"]
[Site "Philadelphia"]
[Date "2013.03.30"]
[Round "7"]
[White "Helfst, Matt D"]
[Black "Most, Eric"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "1933"]
[BlackElo "2167"]
[PlyCount "95"]
[EventDate "2013.03.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. Nf3 g6 2. c4 Nf6 3. b4 Bg7 4. Bb2 0-0 5. g3 d5 6. cxd5 Qxd5 7. Bg2 Qd6 8. a3 a5 9. b5 Qb6 10. Nc3 Ne4 11. Nxe4 Bxb2 12. Ra2 Bg7 13. a4 e5 14. Qc2 h6 15. Nc5 Bf5 16. d3 Nd7 17. Nxd7 Bxd7 18. Nd2 c6 19. bxc6 bxc6 20. 0-0 Rab8 21. Nc4 Qc7 22. Rc1 Rb4 23. Ne3 Rc8 24. Qd2 Qd8 25. Nc2 Rbb8 26. Ne3 h5 27. Nc4 Be6 28. Rac2 Rb4 29. Nb2 Bd5 30. Bxd5 Qxd5 31. Rc5 Qd4 32. R5c2 h4 33. e3 Qd5 34. Rc5 Qf3 35. Qd1 Qxd1+ 36. Nxd1 Rxa4 37. Nc3 Ra3 38. gxh4 Rd8 39. Rxc6 Rxd3 40. Rc8+ Bf8 41. Ne4 f5 42. Ng5 Rd6 43. Re8 Ra4 44. Rcc8 Rf6 45. Ne6 Rxe6 46. Rxe6 Kf7 47. Ra6 Kg7 48. Ra7+ 1-0

[Event "Philadelphia op 7th"]
[Site "Philadelphia"]
[Date "2013.03.29"]
[Round "5"]
[White "Checa, Nicolas D"]
[Black "Helfst, Matt D"]
[Result "1-0"]
[ECO "E07"]
[WhiteElo "2032"]
[BlackElo "1933"]
[PlyCount "53"]
[EventDate "2013.03.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nf3 Be7 4. g3 c6 5. Bg2 Nd7 6. 0-0 Ngf6 7. Nc3 0-0 8. Nd2 b6 9. e4 dxc4 10. Nxc4 Ba6 11. b3 b5 12. Ne3 Nb6 13. Bb2 Rc8 14. Qe2 Rc7 15. a4 Bb4 16. a5 Nbd7 17. Nc2 Bxc3 18. Bxc3 c5 19. dxc5 Nxc5 20. Rad1 Qc8 21. Bxf6 gxf6 22. Qg4+ Kh8 23. Qh4 Nd7 24. Ne3 b4 25. Ng4 Bxf1 26. Rxd7 Be2 27. Qxf6+ 1-0

[Event "Philadelphia op 7th"]
[Site "Philadelphia"]
[Date "2013.03.29"]
[Round "4"]
[White "Helfst, Matt D"]
[Black "Barnett, Alexander Solomon"]
[Result "0-1"]
[ECO "D13"]
[WhiteElo "1933"]
[BlackElo "2214"]
[PlyCount "50"]
[EventDate "2013.03.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 c6 3. c4 Nf6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 e6 7. e3 a6 8. h3 Bd7 9. Bd3 Be7 10. 0-0 0-0 11. Rc1 b5 12. Nd2 Qb6 13. a3 Na5 14. a4 Nc4 15. b3 Nb2 16. Qc2 Nxd3 17. Qxd3 Rfc8 18. Nf3 Qa5 19. Ne5 Be8 20. axb5 axb5 21. Rc2 Nh5 22. Rfc1 Ba3 23. Ra1 f6 24. Nb1 Qe1+ 25. Kh2 fxe5 0-1

[Event "Philadelphia op 7th"]
[Site "Philadelphia"]
[Date "2013.03.28"]
[Round "2"]
[White "King, Alexander B"]
[Black "Helfst, Matt D"]
[Result "1-0"]
[ECO "E09"]
[WhiteElo "2244"]
[BlackElo "1933"]
[PlyCount "57"]
[EventDate "2013.03.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Be7 4. g3 Nf6 5. Bg2 0-0 6. 0-0 c6 7. Qc2 Nbd7 8. Nbd2 b6 9. Rd1 Bb7 10. e4 Rc8 11. e5 Ne8 12. cxd5 cxd5 13. Qd3 Nc7 14. Nf1 Ba6 15. Qe3 b5 16. h4 Nb6 17. h5 b4 18. h6 g6 19. N1h2 Nb5 20. Ng4 Nd7 21. Bd2 Nb6 22. Qb3 Nc7 23. Bxb4 Bc4 24. Qa3 Bxb4 25. Qxb4 Be2 26. Nf6+ Kh8 27. Ng5 Bxd1 28. Rxd1 a5 29. Qxb6 1-0

[Event "Philadelphia op 7th"]
[Site "Philadelphia"]
[Date "2013.03.28"]
[Round "3"]
[White "Williams, Christopher"]
[Black "Helfst, Matt D"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "2150"]
[BlackElo "1933"]
[PlyCount "94"]
[EventDate "2013.03.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. Qe2 Ngf6 8. Ng3 Bxf3 9. Qxf3 c6 10. 0-0 Be7 11. c4 0-0 12. Bf4 Re8 13. Rfe1 Nf8 14. Rad1 Ng6 15. Be5 Nd7 16. Nh5 Ndxe5 17. dxe5 Qa5 18. a3 Nxe5 19. Bxh7+ Kxh7 20. Qh3 Kg8 21. b4 Qa4 22. Qc3 Bf6 23. h4 Rad8 24. Rxd8 Rxd8 25. Nxf6+ gxf6 26. Qg3+ Kf8 27. Re4 Qc2 28. Qf4 Ke7 29. b5 Rg8 30. Rxe5 fxe5 31. Qe3 Qd1+ 32. Kh2 Qd4 33. Qe1 Qxh4+ 34. Kg1 Qxc4 35. Qxe5 cxb5 36. g3 a5 37. Qe3 Qd5 38. Qc3 Qc6 39. Qd4 Qc4 40. Qe5 b4 41. Qxa5 b3 42. Qd2 Rg4 43. Kh2 Qd4 44. Qe1 b2 45. Kh3 Re4 46. Qf1 Re5 47. f4 Rc5 0-1

[Event "Philadelphia op 7th"]
[Site "Philadelphia"]
[Date "2013.03.27"]
[Round "1"]
[White "Helfst, Matt D"]
[Black "Schut, Lisa"]
[Result "0-1"]
[ECO "A15"]
[WhiteElo "1933"]
[BlackElo "2289"]
[PlyCount "58"]
[EventDate "2013.03.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. b4 Bg7 4. Bb2 0-0 5. g3 c6 6. d3 d5 7. Nbd2 Bg4 8. Bg2 Nbd7 9. 0-0 Re8 10. Ne5 Nxe5 11. Bxe5 Qd7 12. Rc1 a5 13. cxd5 Nxd5 14. Bxg7 Kxg7 15. Nc4 axb4 16. Bxd5 Qxd5 17. Ne3 Qe6 18. Nxg4 Qxg4 19. Rc4 Qe6 20. Qd2 b5 21. Rh4 h5 22. Re4 Qd5 23. Qxb4 Rxa2 24. Rc1 Kg8 25. Rxe7 Rxe2 26. Rxe8+ Rxe8 27. d4 Re2 28. Ra1 Qf3 29. Ra8+ Kh7 0-1

[Event "North American op 22nd"]
[Site "Las Vegas"]
[Date "2012.12.27"]
[Round "4"]
[White "Ardaman, Miles"]
[Black "Helfst, Matt D"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2282"]
[BlackElo "1933"]
[PlyCount "63"]
[EventDate "2012.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. b4 e5 2. a3 d5 3. Bb2 Bd6 4. d3 Nf6 5. Nd2 0-0 6. Nb3 Re8 7. e3 Qe7 8. Ne2 e4 9. h3 Nbd7 10. Ned4 Qd8 11. g4 Nb6 12. Nb5 Be7 13. g5 Nfd7 14. dxe4 dxe4 15. Qd4 Bf8 16. 0-0-0 a6 17. Nc3 Qe7 18. Bg2 f5 19. gxf6 Nxf6 20. Nc5 Bf5 21. Nxb7 Rab8 22. Na5 Bd7 23. Rhg1 Rbd8 24. Nxe4 Nxe4 25. Bxe4 Bb5 26. Qc3 Na4 27. Qb3+ Kh8 28. Bc6 Rxd1+ 29. Rxd1 Rd8 30. Bd4 Qh4 31. c4 Bxc6 32. Nxc6 1-0

[Event "North American op 22nd"]
[Site "Las Vegas"]
[Date "2012.12.26"]
[Round "1"]
[White "Kretchetov, Alexandre"]
[Black "Helfst, Matt D"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2306"]
[BlackElo "1933"]
[PlyCount "55"]
[EventDate "2012.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. cxd5 exd5 6. Bg5 0-0 7. e3 Re8 8. Qc2 Nbd7 9. Bd3 Nf8 10. h3 c6 11. 0-0-0 b5 12. g4 N6d7 13. h4 f6 14. Bf4 Nb6 15. Rdg1 b4 16. Ne2 Be6 17. g5 Rc8 18. Ba6 Qd7 19. gxf6 Bxf6 20. Ne5 Bxe5 21. Bxe5 Ng6 22. Bxc8 Rxc8 23. Nf4 Bf5 24. Qc5 Nxe5 25. dxe5 Nc4 26. Qd4 Re8 27. e6 Bxe6 28. Nh5 1-0

[Event "Saint Louis SPICE Cup op 6th"]
[Site "Saint Louis"]
[Date "2012.10.19"]
[Round "8"]
[White "Helfst, Matt D"]
[Black "Bartholomew, John"]
[Result "0-1"]
[ECO "D13"]
[WhiteElo "1965"]
[BlackElo "2446"]
[PlyCount "62"]
[EventDate "2012.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 Nc6 6. Bf4 Nh5 7. Bg3 Nxg3 8. hxg3 e6 9. Qc2 g6 10. e3 Bd7 11. a3 Rc8 12. Bd3 Bg7 13. 0-0-0 e5 14. dxe5 Nxe5 15. Nd4 0-0 16. Kb1 Qb6 17. Be2 Rc5 18. Qb3 Qd6 19. e4 Nc6 20. Ndb5 Qe7 21. Na4 Rxb5 22. Bxb5 dxe4 23. Qe3 a6 24. Bxc6 Bxc6 25. Nc3 b5 26. g4 b4 27. axb4 Qxb4 28. Rd2 Rb8 29. Nd1 Bb5 30. Nc3 Bd3+ 31. Kc1 Bxc3 0-1

[Event "Saint Louis SPICE Cup op 6th"]
[Site "Saint Louis"]
[Date "2012.10.19"]
[Round "9"]
[White "Jung, Hans Rudolf"]
[Black "Helfst, Matt D"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2150"]
[BlackElo "1965"]
[PlyCount "64"]
[EventDate "2012.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. Nc3 d5 2. e4 dxe4 3. Nxe4 Qd5 4. Nc3 Qa5 5. Nf3 Nf6 6. d4 c6 7. Bd3 Bg4 8. h3 Bh5 9. 0-0 e6 10. Qe2 Bb4 11. Bd2 0-0 12. a3 Bxc3 13. Bxc3 Qc7 14. Qe5 Qxe5 15. Nxe5 Nd5 16. Bd2 f6 17. Nc4 Rd8 18. f4 Nb6 19. Na5 Rxd4 20. Nxb7 Be2 21. Bxe2 Rxd2 22. Bd3 N8d7 23. Nd6 f5 24. Rae1 Nf8 25. b4 a5 26. Nb7 axb4 27. axb4 Ra4 28. Rb1 Nd5 29. Nc5 Rxb4 30. Nb3 Rxd3 31. cxd3 Nc3 32. Rb2 Na4 1/2-1/2

[Event "Saint Louis SPICE Cup op 6th"]
[Site "Saint Louis"]
[Date "2012.10.18"]
[Round "5"]
[White "Helfst, Matt D"]
[Black "Aripov, Iskandar"]
[Result "0-1"]
[ECO "B36"]
[WhiteElo "1965"]
[BlackElo "2155"]
[PlyCount "76"]
[EventDate "2012.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 g6 6. e4 d6 7. Be2 Nxd4 8. Qxd4 Bg7 9. Be3 0-0 10. Qd2 a5 11. 0-0 a4 12. Rab1 Be6 13. f3 Qa5 14. Nd5 Qxd2 15. Nxe7+ Kh8 16. Bxd2 Rfe8 17. Nd5 Nxd5 18. cxd5 Bxd5 19. Bb5 Bxa2 20. Ra1 Bd4+ 21. Kh1 Re5 22. Bc3 Bxc3 23. Rxa2 Rxb5 24. bxc3 Rb3 25. Rc1 b5 26. Kg1 a3 27. Kf1 Rc8 28. Rac2 Kg7 29. Ke1 Rbxc3 30. Rxc3 Rxc3 31. Rxc3 b4 32. Rc1 b3 33. Kd2 b2 34. Kc2 bxc1Q+ 35. Kxc1 Kf6 36. f4 Ke6 37. Kc2 d5 38. e5 d4 0-1

[Event "Saint Louis SPICE Cup op 6th"]
[Site "Saint Louis"]
[Date "2012.10.18"]
[Round "7"]
[White "Helfst, Matt D"]
[Black "Heredia Serrano, Carla Sofia"]
[Result "0-1"]
[ECO "D14"]
[WhiteElo "1965"]
[BlackElo "2188"]
[PlyCount "126"]
[EventDate "2012.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 a6 7. e3 Bf5 8. Bd3 Bxd3 9. Qxd3 e6 10. 0-0 Be7 11. h3 0-0 12. Rfc1 Rc8 13. a3 b5 14. b4 Nd7 15. Nd2 e5 16. Bxe5 Ndxe5 17. dxe5 Nxe5 18. Qe2 Nc4 19. Nf3 Bf6 20. Nd4 Qd6 21. Qd3 Rfd8 22. Nce2 Ne5 23. Qb3 Rc4 24. Rd1 Nc6 25. Rd2 Nxd4 26. Nxd4 Bxd4 27. Rxd4 Rxd4 28. exd4 Re8 29. Rc1 g6 30. Qc3 Kg7 31. Re1 Re6 32. Rxe6 Qxe6 33. Qc5 Qe1+ 34. Kh2 Qe4 35. Qb6 Qf4+ 36. Kg1 Qc1+ 37. Kh2 Qf4+ 38. Kg1 Qf6 39. Qc5 Qe6 40. Kh2 h5 41. h4 Qf5 42. Kg1 Qb1+ 43. Kh2 Qa2 44. f3 Qc4 45. Qb6 Qd3 46. Qc5 Qc4 47. Qb6 Qd3 48. Qc5 Qf5 49. Kg3 g5 50. hxg5 Qxg5+ 51. Kf2 Qd2+ 52. Kg1 Qe3+ 53. Kh2 Qf4+ 54. Kg1 Qg5 55. Qb6 h4 56. Kf2 Qg3+ 57. Kf1 h3 58. gxh3 Qxf3+ 59. Ke1 Qxa3 60. Qd6 Qe3+ 61. Kf1 Qxh3+ 62. Kf2 Qh4+ 63. Ke3 Qe4+ 0-1

[Event "Saint Louis SPICE Cup op 6th"]
[Site "Saint Louis"]
[Date "2012.10.18"]
[Round "6"]
[White "Polgar, Tom"]
[Black "Helfst, Matt D"]
[Result "0-1"]
[ECO "B02"]
[BlackElo "1965"]
[PlyCount "116"]
[EventDate "2012.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 d5 2. d3 dxe4 3. dxe4 Qxd1+ 4. Kxd1 Nf6 5. Nc3 e5 6. Bd3 Bc5 7. Ke2 Nc6 8. Bb5 Bd7 9. Bxc6 Bxc6 10. f3 0-0-0 11. Nh3 Bd4 12. Bd2 Rd7 13. Rhd1 Rhd8 14. b4 h6 15. Rab1 a6 16. Be1 Ne8 17. g4 f6 18. Rdc1 Nd6 19. Nf2 Nc4 20. Nfd1 Bg1 21. b5 axb5 22. Nxb5 Bxb5 23. Rxb5 Bxh2 24. Rc5 Nd6 25. Rb1 Kb8 26. Ne3 Bg1 27. Bf2 Bxf2 28. Kxf2 Nc8 29. Nd5 Ne7 30. Nb4 b6 31. Rc3 Kb7 32. Nd3 Rd6 33. Nc5+ Kc8 34. Na6 Rc6 35. Rbb3 Rxc3 36. Rxc3 c5 37. Nb4 Kb7 38. Nd3 Ra8 39. a3 Nc8 40. Nb2 Nd6 41. a4 Kc6 42. Rd3 c4 43. Rc3 Kc5 44. Nd3+ Kd4 45. Ra3 cxd3 46. Rxd3+ Kc5 47. Rc3+ Nc4 48. Rd3 Ra7 49. c3 Nb2 50. Rd8 Nxa4 51. Rc8+ Kd6 52. Rd8+ Kc6 53. Rc8+ Rc7 54. Rd8 Nxc3 55. Kg3 b5 56. f4 exf4+ 57. Kxf4 b4 58. Rd3 Kb5 0-1

[Event "Saint Louis SPICE Cup op 6th"]
[Site "Saint Louis"]
[Date "2012.10.17"]
[Round "4"]
[White "Agrest, Inna"]
[Black "Helfst, Matt D"]
[Result "1-0"]
[ECO "C15"]
[WhiteElo "2204"]
[BlackElo "1965"]
[PlyCount "99"]
[EventDate "2012.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 dxe4 5. a3 Bxc3+ 6. Nxc3 Nc6 7. d5 exd5 8. Qxd5 Nf6 9. Qxd8+ Nxd8 10. Bg5 e3 11. Bxe3 Ne6 12. Be2 c6 13. 0-0-0 0-0 14. Bf3 Re8 15. h3 h6 16. g4 Bd7 17. Rd3 Nc7 18. Rhd1 Be6 19. Na4 Bd5 20. Bxd5 Ncxd5 21. Bd2 Ne4 22. Rf3 b5 23. Nc3 Nxd2 24. Rxd2 Nxc3 25. Rxc3 Re1+ 26. Rd1 Rxd1+ 27. Kxd1 Rd8+ 28. Ke2 Re8+ 29. Kd3 Re6 30. Kd4 Rf6 31. f3 g5 32. Kc5 Kg7 33. Rd3 Kh7 34. b3 Kg7 35. a4 bxa4 36. bxa4 Rf4 37. Ra3 Rf6 38. a5 Kf8 39. Re3 Rf4 40. c4 Rf6 41. a6 Rf4 42. Kxc6 Rxc4+ 43. Kb7 h5 44. Kxa7 hxg4 45. hxg4 Rb4 46. Re5 f6 47. Re6 Kf7 48. Rb6 Rd4 49. Kb7 Rd7+ 50. Kc6 1-0

[Event "Saint Louis SPICE Cup op 6th"]
[Site "Saint Louis"]
[Date "2012.10.17"]
[Round "3"]
[White "Cassidy, Brian H"]
[Black "Helfst, Matt D"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2098"]
[BlackElo "1965"]
[PlyCount "53"]
[EventDate "2012.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. Qe2 Ngf6 8. Neg5 Bxf3 9. Qxf3 c6 10. 0-0 h6 11. Nxe6 fxe6 12. Bg6+ Ke7 13. Re1 Qa5 14. Bf4 Qd5 15. Qe2 b5 16. b3 Nb6 17. c3 Kd7 18. Rac1 Ba3 19. c4 bxc4 20. bxc4 Nxc4 21. Rxc4 Rhf8 22. Qd3 Nh5 23. Be5 Nf4 24. Bxf4 Rxf4 25. Be4 Qa5 26. Bxc6+ Kd6 27. Qe3 1-0

[Event "Saint Louis SPICE Cup op 6th"]
[Site "Saint Louis"]
[Date "2012.10.16"]
[Round "1"]
[White "Fierro Baquero, Martha Lorena"]
[Black "Helfst, Matt D"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "2387"]
[BlackElo "1965"]
[PlyCount "69"]
[EventDate "2012.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 Nf6 3. g3 d5 4. b3 c5 5. Bg2 Nc6 6. 0-0 Be7 7. e3 0-0 8. Bb2 b6 9. Nc3 Bb7 10. cxd5 exd5 11. d4 Ne4 12. Ne2 Bf6 13. Nf4 Re8 14. Rc1 Rc8 15. Bh3 Rc7 16. Re1 Bc8 17. Bxc8 Rxc8 18. Ba1 Ne7 19. Qd3 Qd7 20. Red1 Qf5 21. h3 h5 22. Kg2 Red8 23. h4 Ng6 24. Nxg6 fxg6 25. Qe2 Qg4 26. Ng1 Qe6 27. Nh3 Qf5 28. Rf1 Nd6 29. Nf4 c4 30. Qc2 Ne4 31. f3 cxb3 32. Qd3 Nd6 33. Qxb3 Nc4 34. e4 Qd7 35. Nxd5 1-0

[Event "Saint Louis SPICE Cup op 6th"]
[Site "Saint Louis"]
[Date "2012.10.16"]
[Round "2"]
[White "Helfst, Matt D"]
[Black "Sharevich, Anna"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "1965"]
[BlackElo "2294"]
[PlyCount "110"]
[EventDate "2012.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 Bb4+ 5. Bd2 a5 6. Bg2 dxc4 7. Qc2 Bd6 8. Qxc4 0-0 9. 0-0 Nbd7 10. Rd1 Qe7 11. Nc3 e5 12. dxe5 Nxe5 13. Nxe5 Bxe5 14. Be3 Qb4 15. Qxb4 axb4 16. Nb5 c6 17. Bd4 Bxd4 18. Nxd4 Bd7 19. Nc2 Rfe8 20. e3 Bg4 21. Rdc1 Rad8 22. Nxb4 Rd2 23. Nc2 Red8 24. h3 Bf5 25. Nd4 Be4 26. f3 Bg6 27. b3 Nd5 28. Re1 Nc3 29. a4 Nd5 30. f4 Nxe3 31. Rxe3 R2xd4 32. Rae1 Kf8 33. Be4 f5 34. Bc2 R8d7 35. Kf2 Rd2+ 36. R1e2 Bh5 37. Bxf5 Bxe2 38. Rxe2 Rxe2+ 39. Kxe2 Re7+ 40. Kd3 g6 41. Be4 Kf7 42. b4 Ke6 43. Kd4 Kd6 44. a5 Rg7 45. h4 Re7 46. g4 Rf7 47. f5 gxf5 48. Bxf5 h5 49. Ke4 hxg4 50. Bxg4 Rf1 51. h5 Rb1 52. Kf5 Rxb4 53. h6 Rb5+ 54. Kg6 Rxa5 55. Kg7 Rg5+ 0-1

[Event "Los Angeles Metropolitan 22nd"]
[Site "Los Angeles"]
[Date "2012.08.18"]
[Round "9"]
[White "Helfst, Matt D"]
[Black "Xia, Yusheng"]
[Result "1/2-1/2"]
[ECO "D14"]
[WhiteElo "1991"]
[BlackElo "2086"]
[PlyCount "62"]
[EventDate "2012.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 Nc6 6. Bf4 Bf5 7. e3 e6 8. Bd3 Bxd3 9. Qxd3 Be7 10. 0-0 0-0 11. Rfc1 Rc8 12. a3 Nd7 13. Rc2 Nb6 14. Rac1 a6 15. e4 h6 16. h3 dxe4 17. Nxe4 Nd5 18. Bd2 Qb6 19. Ne5 Nxe5 20. dxe5 Rxc2 21. Rxc2 Rd8 22. Qc4 Qa7 23. Ng3 Qb8 24. Qe4 Bf8 25. Kh2 Ne7 26. Be3 Nc6 27. f4 Rd5 28. Nh5 Qd8 29. g4 Qa5 30. Rg2 Qe1 31. g5 Qh4 1/2-1/2

[Event "Los Angeles Metropolitan 22nd"]
[Site "Los Angeles"]
[Date "2012.08.18"]
[Round "8"]
[White "Karman, Allan"]
[Black "Helfst, Matt D"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "2068"]
[BlackElo "1991"]
[PlyCount "100"]
[EventDate "2012.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. Bf4 c6 6. e3 0-0 7. Qc2 Nbd7 8. 0-0-0 a5 9. e4 dxc4 10. Bxc4 b5 11. Bd3 b4 12. Na4 Ba6 13. Bxa6 Rxa6 14. Kb1 Qa8 15. Rhe1 Rc8 16. h3 Ra7 17. Rc1 Bd8 18. Bd6 Ne8 19. Bc5 Rb7 20. Qd3 Nc7 21. Rc2 Qb8 22. Nd2 Nb5 23. e5 Nb6 24. Bxb6 Bxb6 25. Nxb6 Rxb6 26. Rec1 a4 27. Rc4 Nc3+ 28. Ka1 Nd5 29. Ne4 Qa7 30. g3 a3 31. b3 h6 32. h4 Qe7 33. Rc5 Rc7 34. Ra5 f5 35. Ra8+ Kh7 36. Nd6 Nc3 37. g4 g6 38. h5 Qg5 39. hxg6+ Kxg6 40. gxf5+ exf5 41. Rg8+ Rg7 42. Qxf5+ Qxf5 43. Rxg7+ Kxg7 44. Nxf5+ Kg6 45. Ng3 Rb8 46. f4 Rd8 47. f5+ Kh7 48. e6 Rxd4 49. e7 Rd2 50. Rxc3 Rd1+ 0-1

[Event "Los Angeles Metropolitan 22nd"]
[Site "Los Angeles"]
[Date "2012.08.17"]
[Round "7"]
[White "Hills, Kenneth"]
[Black "Helfst, Matt D"]
[Result "1/2-1/2"]
[ECO "E09"]
[WhiteElo "2100"]
[BlackElo "1991"]
[PlyCount "46"]
[EventDate "2012.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 c6 7. Nbd2 Nbd7 8. Qc2 b6 9. e4 Bb7 10. e5 Ne8 11. cxd5 cxd5 12. Nb1 Rc8 13. Nc3 b5 14. a3 a5 15. Qd3 b4 16. axb4 axb4 17. Ne2 Qb6 18. Bg5 Bxg5 19. Nxg5 g6 20. Nf4 Nc7 21. Rfd1 Ba6 22. Qe3 Qb7 23. Qf3 h6 1/2-1/2

[Event "Los Angeles Metropolitan 22nd"]
[Site "Los Angeles"]
[Date "2012.08.16"]
[Round "4"]
[White "He, Tommy O"]
[Black "Helfst, Matt D"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1982"]
[BlackElo "1991"]
[PlyCount "105"]
[EventDate "2012.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. 0-0 Bxe4 8. Bxe4 c6 9. b3 Ngf6 10. Bd3 Be7 11. Bb2 0-0 12. c4 Re8 13. Qc2 h6 14. Rad1 Qc7 15. Rfe1 Rad8 16. a3 c5 17. Qe2 Nh7 18. Bc2 Bf6 19. Qe4 Ndf8 20. Ne5 Ng5 21. Qe2 cxd4 22. Bxd4 Rc8 23. f4 Ngh7 24. Qf2 Be7 25. b4 b6 26. Ba4 Red8 27. Nc6 Rd7 28. Be5 Qb7 29. Nxe7+ Rxe7 30. Bd6 Rxc4 31. Bxe7 Qxe7 32. Rc1 Qc7 33. Qd2 Qxf4 34. Qxf4 Rxf4 35. Rc7 a5 36. bxa5 bxa5 37. Bb5 Nf6 38. a4 Nd5 39. Ra7 Nc3 40. Rf1 Nxb5 41. axb5 Rb4 42. Rfxf7 Rxb5 43. Rxg7+ Kh8 44. Rgb7 Rf5 45. Rb8 Kg8 46. Rbb7 Kh8 47. Rf7 Rxf7 48. Rxf7 Kg8 49. Ra7 Ng6 50. Kf2 a4 51. Ke3 a3 52. Kd4 Nh4 53. Rxa3 1-0

[Event "Los Angeles Metropolitan 22nd"]
[Site "Los Angeles"]
[Date "2012.08.16"]
[Round "5"]
[White "Kong, Dezheng"]
[Black "Helfst, Matt D"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "2051"]
[BlackElo "1991"]
[PlyCount "79"]
[EventDate "2012.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. 0-0 0-0 6. b3 c5 7. Bb2 Nc6 8. e3 b6 9. Nc3 Bb7 10. cxd5 Nxd5 11. Nxd5 exd5 12. d4 Bf6 13. Qd2 Qe7 14. Rac1 Rac8 15. Ba3 Nb4 16. dxc5 bxc5 17. Rxc5 Qxc5 18. Bxb4 Qc2 19. Bxf8 Qxd2 20. Nxd2 Kxf8 21. Rd1 Rc2 22. Nf1 Rxa2 23. Bxd5 Ba6 24. Rc1 Bxf1 25. Rc8+ Ke7 26. Kxf1 Ra6 27. e4 Be5 28. f4 Rf6 29. Kg2 Bd4 30. e5 Rf5 31. Kf3 Rh5 32. Rc7+ Kd8 33. Rxf7 g5 34. Kg4 Rxh2 35. Kxg5 h6+ 36. Kf5 h5 37. e6 Bc5 38. Rd7+ Ke8 39. Bc6 Kf8 40. Rf7+ 1-0

[Event "Los Angeles Metropolitan 22nd"]
[Site "Los Angeles"]
[Date "2012.08.15"]
[Round "2"]
[White "Chiang, Sarah"]
[Black "Helfst, Matt D"]
[Result "1-0"]
[ECO "D60"]
[WhiteElo "2121"]
[BlackElo "1991"]
[PlyCount "53"]
[EventDate "2012.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bg5 0-0 6. e3 Nbd7 7. Bd3 c6 8. 0-0 dxc4 9. Bxc4 b5 10. Bd3 a6 11. e4 c5 12. e5 Nd5 13. Bxe7 Qxe7 14. Bc2 Nb4 15. Be4 Rb8 16. a3 Nd5 17. Nxd5 exd5 18. Bxd5 Rd8 19. Ba2 Bb7 20. Re1 Nb6 21. e6 f6 22. Nh4 g6 23. Qc2 Rxd4 24. Nxg6 hxg6 25. Qxg6+ Kh8 26. Re3 Rh4 27. Qg3 1-0

[Event "Los Angeles Metropolitan 22nd"]
[Site "Los Angeles"]
[Date "2012.08.15"]
[Round "3"]
[White "Helfst, Matt D"]
[Black "Viswanadha, Kesav"]
[Result "0-1"]
[ECO "A18"]
[WhiteElo "1991"]
[BlackElo "2066"]
[PlyCount "70"]
[EventDate "2012.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 Nf6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 7. d4 e5 8. Nf3 exd4 9. Bg5 Qe6+ 10. Be2 Be7 11. cxd4 Bxg5 12. Nxg5 Qf6 13. Ne4 Qg6 14. Bf3 0-0 15. 0-0 Nc6 16. Ng3 Rd8 17. Re1 Qf6 18. Ne4 Qxd4 19. Nc3 Be6 20. Qxd4 Nxd4 21. Bxb7 Rab8 22. Be4 Bxc4 23. Rac1 g6 24. Kh1 Be6 25. Na4 Bxa2 26. Rxc7 Re8 27. Rcc1 Kg7 28. h3 a5 29. f3 Bb3 30. Nc5 a4 31. Nxb3 axb3 32. Red1 Ne2 33. Rc7 Ng3+ 34. Kh2 Nxe4 35. fxe4 b2 0-1

[Event "Los Angeles Metropolitan 22nd"]
[Site "Los Angeles"]
[Date "2012.08.14"]
[Round "1"]
[White "Helfst, Matt D"]
[Black "Liou, Yian"]
[Result "0-1"]
[ECO "D15"]
[WhiteElo "1991"]
[BlackElo "2350"]
[PlyCount "80"]
[EventDate "2012.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nc3 a6 5. e3 b5 6. b3 Bg4 7. Bd3 e6 8. 0-0 Nbd7 9. h3 Bh5 10. g4 Bg6 11. Ne5 Nxe5 12. dxe5 Nd7 13. f4 Bxd3 14. Qxd3 Nc5 15. Qd4 b4 16. Ne2 Ne4 17. Bb2 Bc5 18. Qd3 0-0 19. Rf3 a5 20. Ng3 Nxg3 21. Rxg3 a4 22. Rc1 Qb6 23. Bd4 axb3 24. axb3 Bxd4 25. exd4 Rfd8 26. c5 Qa6 27. Qe3 Qb7 28. f5 Qe7 29. Rf1 Qh4 30. Rgf3 Ra7 31. Rf4 Rda8 32. Qf3 Ra1 33. fxe6 Rxf1+ 34. Kxf1 fxe6 35. Rf7 Qg5 36. Qf4 Qg6 37. Rb7 Qb1+ 38. Kg2 Ra2+ 39. Kf3 Qf1+ 40. Kg3 Qe1+ 0-1

[Event "US Open-113"]
[Site "Vancouver"]
[Date "2012.08.10"]
[Round "7"]
[White "Helfst, Matt D"]
[Black "Gater, Daniel"]
[Result "0-1"]
[ECO "D18"]
[WhiteElo "1991"]
[BlackElo "2121"]
[PlyCount "52"]
[EventDate "2012.08.04"]
[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. c4 c6 2. d4 d5 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. Bd2 Nbd7 9. 0-0 0-0 10. Nh4 Bg4 11. f3 Bh5 12. g4 Bg6 13. Nxg6 hxg6 14. g5 Ne8 15. f4 Nd6 16. Ba2 Qa5 17. h4 c5 18. dxc5 Nxc5 19. Bb1 Nc4 20. h5 Rfd8 21. hxg6 Rxd2 22. Qh5 Bxc3 23. gxf7+ Kf8 24. Qh8+ Ke7 25. Qxa8 Rd8 26. Qxd8+ Qxd8 0-1

[Event "US Open-113"]
[Site "Vancouver"]
[Date "2012.08.09"]
[Round "6"]
[White "Gross, Ronald Joseph"]
[Black "Helfst, Matt D"]
[Result "0-1"]
[ECO "D63"]
[WhiteElo "2190"]
[BlackElo "1991"]
[PlyCount "70"]
[EventDate "2012.08.04"]
[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. Bg5 Be7 5. e3 0-0 6. Rc1 c6 7. Nf3 Nbd7 8. Bd3 a6 9. c5 Re8 10. b4 e5 11. dxe5 Ng4 12. Bf4 f6 13. exf6 Bxf6 14. 0-0 a5 15. a3 axb4 16. axb4 Ra3 17. Nd4 Nde5 18. Be2 Kh8 19. h3 Nh6 20. Qd2 g5 21. Bg3 g4 22. hxg4 Nexg4 23. Ra1 Rxa1 24. Rxa1 Bh4 25. Bxh4 Qxh4 26. Bxg4 Bxg4 27. Nce2 Bxe2 28. Qxe2 Qxd4 29. exd4 Rxe2 30. Ra8+ Kg7 31. Rd8 Re7 32. g4 Nxg4 33. b5 Nh6 34. bxc6 bxc6 35. Rc8 Re6 0-1

[Event "World op 40th"]
[Site "Philadelphia"]
[Date "2012.07.06"]
[Round "5"]
[White "Batchuluun, Tsegmed"]
[Black "Helfst, Matt D"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2501"]
[BlackElo "1948"]
[PlyCount "27"]
[EventDate "2012.07.03"]
[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. Nc3 Be7 5. Bf4 c6 6. e3 0-0 7. h3 Nbd7 8. c5 b5 9. Bd3 Re8 10. 0-0 Nf8 11. Ne5 Bd7 12. g4 g6 13. Qf3 Kg7 14. Bh6+ 1-0

[Event "World op 40th"]
[Site "Philadelphia"]
[Date "2012.07.03"]
[Round "2"]
[White "Castaneda, Nelson"]
[Black "Helfst, Matt D"]
[Result "1-0"]
[ECO "E07"]
[WhiteElo "2266"]
[BlackElo "1948"]
[PlyCount "47"]
[EventDate "2012.07.03"]
[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. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 c6 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Nbd7 8. Qd3 b6 9. cxd5 cxd5 10. Bf4 Nh5 11. Bd2 Bb7 12. Rac1 Rc8 13. Ne5 Bd6 14. f4 f5 15. Nb5 Rxc1 16. Rxc1 Ba6 17. Nc6 Bxb5 18. Qxb5 Qe8 19. Nxa7 Qf7 20. Nc8 Bb8 21. Bb4 Re8 22. Ne7+ Rxe7 23. Qxd7 Rxd7 24. Rc8+ 1-0

[Event "Philadelphia int op 9th"]
[Site "Philadelphia"]
[Date "2012.07.03"]
[Round "9"]
[White "Chan, James"]
[Black "Helfst, Matt D"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2021"]
[BlackElo "1930"]
[PlyCount "35"]
[EventDate "2012.06.29"]
[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. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 c4 7. Be2 Bd7 8. 0-0 Nge7 9. Nbd2 Na5 10. Ng5 h6 11. Nh3 0-0-0 12. Rb1 Qc7 13. Nf4 Kb8 14. g3 Nc8 15. Ng2 g5 16. Ne3 Be7 17. Kh1 f5 18. f4 1/2-1/2

[Event "Philadelphia int op 9th"]
[Site "Philadelphia"]
[Date "2012.07.02"]
[Round "7"]
[White "Coraretti, Benjamin J"]
[Black "Helfst, Matt D"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2066"]
[BlackElo "1930"]
[PlyCount "38"]
[EventDate "2012.06.29"]
[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. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. 0-0 Ngf6 8. Ng3 Bd6 9. Re1 Bxf3 10. Qxf3 c6 11. Nf5 Bf8 12. Bf4 Nb6 13. c4 Qd7 14. a4 0-0-0 15. Be5 a5 16. d5 Ne8 17. dxc6 bxc6 18. Red1 f6 19. c5 Qb7 1-0

[Event "Philadelphia int op 9th"]
[Site "Philadelphia"]
[Date "2012.07.02"]
[Round "8"]
[White "Helfst, Matt D"]
[Black "Wettasinha, Vasanta"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "1930"]
[BlackElo "1827"]
[PlyCount "79"]
[EventDate "2012.06.29"]
[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. c4 e5 2. Nc3 f5 3. g3 Nf6 4. Bg2 c6 5. d4 e4 6. d5 Bc5 7. e3 0-0 8. a3 a5 9. Nge2 d6 10. 0-0 Nbd7 11. Rb1 Ne5 12. b4 axb4 13. axb4 Bb6 14. Qb3 Kh8 15. Bb2 Bd7 16. Na4 Nxc4 17. Nxb6 Nxb6 18. Nf4 Nbxd5 19. Ne2 Qe7 20. h4 Nc7 21. Rfc1 Be6 22. Qc2 Nb5 23. Ra1 Nd5 24. Qd2 c5 25. bxc5 dxc5 26. Ra5 Ndc7 27. Nf4 Rad8 28. Qe2 c4 29. Nxe6 Qxe6 30. Rxc4 b6 31. Ra1 Qd7 32. Be5 Ne6 33. Rb4 Nec7 34. Qb2 Rfe8 35. Bf1 Nd6 36. Rxb6 Qe7 37. Bxd6 Rxd6 38. Rb7 Qd8 39. Raa7 Re7 40. Rb8 1-0

[Event "Philadelphia int op 9th"]
[Site "Philadelphia"]
[Date "2012.07.01"]
[Round "5"]
[White "Helfst, Matt D"]
[Black "Ebrahim Shirazi, Behrooz"]
[Result "1-0"]
[ECO "E02"]
[WhiteElo "1930"]
[BlackElo "2070"]
[PlyCount "65"]
[EventDate "2012.06.29"]
[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 dxc4 5. Qa4+ Bd7 6. Qxc4 Bc6 7. Bg2 Nbd7 8. 0-0 Nb6 9. Qd3 Be4 10. Qd1 Be7 11. Nc3 Bc6 12. Re1 0-0 13. e4 Rc8 14. Ne5 Be8 15. Bf4 c6 16. Qd3 Nh5 17. Be3 f6 18. Nc4 e5 19. Nxb6 axb6 20. d5 Bg6 21. Qe2 Bb4 22. Bh3 Bxc3 23. bxc3 Ra8 24. dxc6 bxc6 25. Red1 Qe8 26. Bxb6 f5 27. exf5 Bxf5 28. Bxf5 Rxf5 29. Qc4+ Kh8 30. Rd6 Rf6 31. Rad1 Rxd6 32. Rxd6 Rc8 33. Qe6 1-0

[Event "Philadelphia int op 9th"]
[Site "Philadelphia"]
[Date "2012.07.01"]
[Round "6"]
[White "Mohota, Nisha"]
[Black "Helfst, Matt D"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2321"]
[BlackElo "1930"]
[PlyCount "45"]
[EventDate "2012.06.29"]
[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 Be7 4. Nf3 Nf6 5. Bf4 c6 6. e3 Nbd7 7. h3 b6 8. cxd5 exd5 9. Bd3 Bb7 10. 0-0 0-0 11. Rc1 Re8 12. Ne5 Nxe5 13. Bxe5 Bd6 14. f4 Qe7 15. Qf3 Nd7 16. e4 Bb4 17. exd5 Nxe5 18. fxe5 Bxc3 19. Rxc3 cxd5 20. Rfc1 Qb4 21. Qf2 Re7 22. a3 Qa4 23. Qh4 1-0

[Event "Philadelphia int op 9th"]
[Site "Philadelphia"]
[Date "2012.06.29"]
[Round "1"]
[White "Helfst, Matt D"]
[Black "Padmini, Rout"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "1930"]
[BlackElo "2345"]
[PlyCount "44"]
[EventDate "2012.06.29"]
[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. Nf3 Nf6 2. c4 g6 3. b3 Bg7 4. Bb2 c5 5. d4 cxd4 6. Nxd4 0-0 7. e3 d5 8. Nf3 Nc6 9. Be2 dxc4 10. Qxd8 Rxd8 11. Bxc4 Nb4 12. Na3 a6 13. 0-0 b5 14. Be2 Bb7 15. Bc3 Nfd5 16. Bxg7 Kxg7 17. Rfb1 Nc3 18. Rb2 Rac8 19. h3 Rd6 20. Kf1 Rcd8 21. Nc2 Bxf3 22. Bxf3 Nd3 0-1

[Event "Las Vegas National op"]
[Site "Las Vegas"]
[Date "2012.06.16"]
[Round "4"]
[White "Helfst, Matt D"]
[Black "Liu, Daniel"]
[Result "1-0"]
[ECO "D04"]
[WhiteElo "1930"]
[BlackElo "2105"]
[PlyCount "77"]
[EventDate "2012.06.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. Nf3 g6 2. d4 Nf6 3. e3 d5 4. b3 Bg7 5. Bb2 0-0 6. c4 b6 7. Bd3 Bb7 8. 0-0 Nbd7 9. Qe2 c5 10. dxc5 Nxc5 11. cxd5 Nxd3 12. Qxd3 Bxd5 13. Nbd2 Rc8 14. Rac1 Bb7 15. Qe2 Qd5 16. Ba3 Rfe8 17. Rxc8 Rxc8 18. Rc1 Rxc1+ 19. Bxc1 Ne4 20. Nxe4 Qxe4 21. h3 Be5 22. Qb5 Bd6 23. Qe2 Qf5 24. Nd4 Qe5 25. f4 Qe4 26. Qf2 e5 27. Nb5 Bc5 28. fxe5 Qxe5 29. Nd4 Qe4 30. Qd2 a6 31. Nf3 Qd5 32. Qe2 Qh5 33. Kf2 Qd5 34. Kg1 Qe6 35. Kf2 f6 36. Bb2 Kf7 37. Nd4 Qe4 38. Nf3 Ke7 39. Qd2 1-0

