2017 Colorado Open

Rook Rook Denver, Colorado

 

Games from 2017 Colorado Open
September 2-3, 2017, Denver
Selection and comments by Richard Buchanan

[Event "2017 Colo Open"]
[Site "?"]
[Date "????.??.??"]
[Round "1"]
[White "Chris Peterson"]
[Black "Gerry Morris"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2212"]
[BlackElo "1904"]
[PlyCount "49"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. c3 cxd4 6. cxd4 Qb6 7. Bd3 Nf6 8. e5
Nd7 9. O-O Be7 10. Re1 f6 11. Nf1 O-O 12. Ng3 Qd8 13. a3 fxe5 14. Nxe5 Ndxe5
15. dxe5 Bc5 16. Qh5 g6 17. Bxg6 hxg6 18. Qxg6+ Kh8 19. Bg5 Rxf2 20. Be3 Bxe3
21. Rxe3 Qf8 22. Nh5 Nxe5 23. Rxe5 Rf5 24. Rxf5 exf5 25. Nf6 1-0

[Event "2017 Colo Open"]
[Site "?"]
[Date "????.??.??"]
[Round "1"]
[White "Jeff Baffo"]
[Black "Robert Blaha"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1840"]
[BlackElo "1685"]
[PlyCount "96"]

1. Nc3 g6 2. h4 {(Hmm.)} d5 3. e4 d4 4. Nce2 Nc6 5. h5 Nf6 6. Ng3 e5 7. hxg6
fxg6 8. Bc4 Qe7 9. d3 Be6 10. Bb3 O-O-O 11. Bd2 Bg7 12. Nf3 Bg4 13. Qc1 Bxf3
14. gxf3 h5 15. Bg5 Qb4+ 16. c3 dxc3 17. bxc3 Qd6 18. Bc2 Qc5 19. Ne2 Rd6 20.
Qb2 Rf8 21. Rb1 b6 22. a4 Qa5 23. Bd2 Nd7 24. Qa2 Nc5 25. d4 Nb7 26. d5 Ne7 27.
Rb5 Qa6 28. Rh3 Nc5 29. c4 Qb7 30. Bb4 a6 31. Bxc5 axb5 32. Bxd6 cxd6 33. cxb5
Qd7 34. Ng1 Qc7 35. Qb3 Bh6 36. f4 Kb7 37. fxe5 dxe5 38. Rc3 Qd6 39. Rc6 Nxc6
40. bxc6+ Kc7 41. a5 Qc5 42. axb6+ Qxb6 43. Qg3 Qa5+ 44. Kf1 Qa1+ 45. Kg2 Rf4
46. Kh2 Qf1 47. Nh3 Rxf2+ $1 48. Qxf2 Bf4+ 0-1

[Event "2017 Colo Open"]
[Site "?"]
[Date "????.??.??"]
[Round "1"]
[White "Tom Zima"]
[Black "Coleman Hoyt"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "1101"]
[PlyCount "44"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. e3 c5 5. c4 cxd4 6. Nxd4 Bb4+ 7. Nd2 O-O 8. a3
Ba5 9. b4 Bc7 10. Bxc7 Qxc7 11. Nb5 Qd8 12. c5 e5 13. Nd6 Ne8 14. Nxe8 Rxe8 15.
Bb5 Nc6 16. O-O e4 17. Nb3 Qg5 18. Kh1 Re6 19. Bxc6 Rg6 20. Rg1 Rh6 21. Qxd5
Rxh2+ 22. Kxh2 Qh4# 0-1

[Event "2017 Colo Open"]
[Site "?"]
[Date "????.??.??"]
[Round "2"]
[White "Daniel Herman"]
[Black "Lior Lapid"]
[Result "0-1"]
[ECO "C03"]
[WhiteElo "2038"]
[BlackElo "2302"]
[PlyCount "66"]

1. e4 e6 2. d4 d5 3. Nd2 Be7 4. Bd3 c5 5. dxc5 Nf6 6. exd5 Qxd5 7. Ngf3 Na6 8.
O-O Nxc5 9. Bc4 Qd6 10. Qe2 O-O 11. Ne5 a6 12. a3 b5 13. Ba2 Bb7 14. Ndf3 Rac8
15. Bg5 Nd5 16. Bxe7 Qxe7 17. Rad1 Na4 18. c3 Nf4 19. Qe3 Nd5 20. Qe2 Rfd8 21.
Rd4 Qf6 22. Rfd1 Naxc3 23. bxc3 Nxc3 24. Rxd8+ Rxd8 25. Rxd8+ Qxd8 26. Qc2 Nxa2
27. h3 Bd5 28. Ng5 f5 29. Ngf7 Qf8 30. Qd2 Qxa3 31. Kh2 Qe7 32. Qa5 Nb4 33. Qb6
h6 0-1

[Event "2017 Colo Open"]
[Site "?"]
[Date "????.??.??"]
[Round "2"]
[White "Gunnar Andersen"]
[Black "Matthew Hernandez"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "2291"]
[BlackElo "2023"]
[PlyCount "75"]

1. Nf3 Nf6 2. c4 g6 3. b3 Bg7 4. Bb2 O-O 5. e3 c6 6. d3 d5 7. Nbd2 Nbd7 8. Be2
Re8 9. O-O e5 10. cxd5 cxd5 11. e4 d4 12. Nc4 Nh5 13. Bc1 Qc7 14. a4 Bf8 15.
Bd2 a5 16. Rc1 Nc5 17. Nxa5 Rxa5 18. b4 Rxa4 19. Qxa4 Nxa4 20. Rxc7 Bd6 21. Rc2
Bd7 22. Ra1 Kg7 23. g3 b5 24. Kg2 f6 25. Nh4 Kf7 26. Nf5 Bxf5 27. exf5 Ng7 28.
fxg6+ hxg6 29. Bf3 Ke6 30. Bc6 Rc8 31. Rac1 Rb8 32. Ra2 Nc3 33. Bxc3 dxc3 34.
Rxc3 Bxb4 35. Rb3 Kd6 36. Ra6 Kc5 37. Be4 Bd2 38. Rc6+ 1-0

[Event "2017 Colo Open"]
[Site "?"]
[Date "????.??.??"]
[Round "2"]
[White "Ryan Swerdlin"]
[Black "Earle Wikle"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2257"]
[BlackElo "2002"]
[PlyCount "81"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 Nbd7 7. Bd3 Nf8 8.
Qc2 g6 9. h4 Ne6 10. Bxf6 Bxf6 11. h5 O-O 12. hxg6 fxg6 13. Nf3 c6 14. O-O-O
Ng7 15. Rh2 Bf5 16. Rdh1 h5 17. Kb1 Qd7 18. Ne2 Bxd3 19. Qxd3 Qf5 20. Qxf5 Nxf5
21. Nf4 Kf7 {Diagram [#]} 22. g4 hxg4 23. Rh7+ Ng7 24. Ne5+ Bxe5 25. dxe5 Rg8
26. R1h6 Rae8 27. e6+ Rxe6 28. Nxe6 Kxe6 29. Rxg6+ Kf7 30. Rxg4 a5 31. Kc2 b5
32. Kd3 c5 33. Rg5 c4+ 34. Ke2 Kf6 35. Rxd5 Kg6 36. Rh4 Rb8 37. Rg4+ Kf6 38.
Rd6+ Ne6 39. Re4 Re8 40. Rb6 b4 41. Rxc4 1-0

[Event "2017 Colo Open"]
[Site "?"]
[Date "????.??.??"]
[Round "2"]
[White "Josh Samuel"]
[Black "Chris Peterson"]
[Result "1/2-1/2"]
[ECO "B76"]
[WhiteElo "2212"]
[BlackElo "1988"]
[PlyCount "67"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Qd2
Nc6 9. O-O-O d5 10. Kb1 Nxd4 11. Bxd4 dxe4 12. Bxf6 Qxd2 13. Rxd2 exf6 14. Nxe4
f5 15. Nc5 b6 16. Nb3 Be6 17. Bd3 a5 18. Re2 Rfc8 19. f4 a4 20. Nd2 a3 21. b3
Rc3 22. Nc4 Bd4 23. Rhe1 Rc8 24. Nxa3 R8c5 {Diagram [#]} 25. Rxe6 fxe6 26. Rxe6
Rc6 27. Re2 Bf6 28. Bc4+ Kg7 29. Kc1 g5 30. Nb1 R3xc4 31. bxc4 Rxc4 32. fxg5
Bxg5+ 33. Kb2 Rb4+ 34. Ka1 1/2-1/2

[Event "2017 Colo Open"]
[Site "?"]
[Date "????.??.??"]
[Round "2"]
[White "Ray Fourzan"]
[Black "Akshat Jain"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1971"]
[BlackElo "2117"]
[PlyCount "75"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nxc6 bxc6 7. Bc4 Bb4 8.
Bd2 O-O 9. Qe2 d5 10. exd5 cxd5 11. Bxd5 {Diagram [#]} Bxc3 12. Bxa8 Ba6 $1 13.
Qe3 Bxb2 14. Rb1 Qxa8 15. Qf3 Qxf3 16. gxf3 Bd4 17. c3 Bb6 18. Rg1 Rd8 19. Rb2
Nd5 20. Rg4 Bd3 21. Ra4 f6 22. c4 Nf4 23. Bxf4 exf4 24. Rd2 Re8+ 25. Kd1 Bg6
26. c5 Bxc5 27. Rxf4 h6 28. Rd7 Bxf2 29. a4 Bf7 30. Rb4 Be6 31. Rd2 Bb6 32. Rb5
Bc4 33. Rb4 Rc8 34. Rd7 Be6 35. Rd3 Bf5 36. Rd5 Be6 37. Rd3 Kf7 38. a5 0-1

[Event "2017 Colo Open"]
[Site "?"]
[Date "????.??.??"]
[Round "2"]
[White "Sullivan McConnell"]
[Black "Calvin DeJong"]
[Result "1/2-1/2"]
[ECO "C17"]
[WhiteElo "1972"]
[BlackElo "1825"]
[PlyCount "55"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 cxd4 6. Nb5 Bc5 7. Qg4 Kf8 8. Nxd4
Qc7 9. Ngf3 Nc6 10. Nxc6 bxc6 11. Bd3 Rb8 12. b4 Bb6 13. O-O a5 14. a3 Ne7 15.
Qf4 Ng6 16. Qg5 c5 17. bxc5 Bxc5 18. h4 Bd7 19. h5 h6 20. Qg4 Nxe5 21. Nxe5
Qxe5 22. Bf4 Qd4 23. c3 Qa4 24. Bc2 Qc4 25. Bd3 Qa4 26. Bc2 Qc4 27. Bd3 Qa4 28.
Bc2 1/2-1/2

[Event "2017 Colo Open"]
[Site "?"]
[Date "????.??.??"]
[Round "2"]
[White "Griffin McConnell"]
[Black "Suhaas Narayanan"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1810"]
[BlackElo "2036"]
[PlyCount "66"]

1. e4 c5 2. Nc3 a6 3. f4 b5 4. Nf3 Bb7 5. d3 e6 6. Ne2 d5 7. e5 d4 8. Ng3 Ne7
9. Be2 Nd5 10. O-O Be7 11. Qe1 Nd7 12. c3 dxc3 13. bxc3 Qb6 14. c4 Nb4 15. Qc3
f5 16. Be3 Nc6 17. a3 O-O 18. Qd2 Rab8 19. cxb5 axb5 20. Rfc1 Rfc8 21. Qa2 Nd4
22. Nxd4 cxd4 23. Rxc8+ Rxc8 24. Nxf5 Bc5 25. Nd6 Bxd6 26. Qxe6+ Kh8 27. Qxd7
Rd8 28. Qf7 dxe3 29. exd6 Qc6 30. Bf3 Qc3 31. Rf1 Bxf3 32. Qe7 Qc8 33. Rxf3 e2
1/2-1/2

[Event "2017 Colo Open"]
[Site "?"]
[Date "????.??.??"]
[Round "2"]
[White "David Green"]
[Black "Christopher Merrill"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1533"]
[BlackElo "1486"]
[PlyCount "109"]

1. g4 {(Dr. Ponomarev's favorite move reappears!)} e6 2. c4 b6 3. Bg2 Nc6 4. a3
Bb7 5. b4 Nf6 6. h3 d5 7. cxd5 exd5 8. Bb2 Qd6 9. Nc3 O-O-O 10. e3 Kb8 11. Nge2
Qe6 12. Nf4 Qd7 13. Ncxd5 Nxd5 14. Bxd5 Re8 15. b5 Na5 16. Bxb7 Nxb7 17. a4 Rg8
18. O-O g6 19. d4 Bg7 20. Nd3 h5 21. Rc1 hxg4 22. Qxg4 Qxg4+ 23. hxg4 Re4 24.
f3 Rxe3 25. Ne5 Bxe5 26. dxe5 Nc5 27. Bd4 Ra3 28. Bxc5 bxc5 29. Rc4 Kb7 30. Kg2
Rd8 31. Rxc5 Rd2+ 32. Rf2 Rxf2+ 33. Kxf2 Rxa4 34. Rc6 a6 35. Rf6 axb5 36. Rxf7
Rd4 37. Ke3 Rd8 38. Rf4 c5 39. Rf7+ Kc8 40. e6 Re8 41. Rf6 c4 42. Kd4 Rd8+ 43.
Kc3 Rd3+ 44. Kc2 b4 45. Rf8+ Kc7 46. e7 b3+ 47. Kc1 c3 48. e8=Q b2+ 49. Kc2
Rd2+ 50. Kxc3 b1=Q 51. Qc8+ Kd6 52. Qd8+ Kc5 53. Qc7+ Kd5 54. Qd7+ Kc5 55. Rc8+
1-0

[Event "2017 Colo Open"]
[Site "?"]
[Date "????.??.??"]
[Round "2"]
[White "Rahul Ghosh"]
[Black "Wilson He"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1144"]
[BlackElo "1281"]
[PlyCount "120"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bf4 Nbd7 6. Bc4 O-O 7. O-O c6 8. Re1
Qe8 9. d5 Nh5 10. Bg3 Nxg3 11. fxg3 Nb6 12. Bb3 Qd7 13. Kh1 e5 14. Qd2 Kh8 15.
Rad1 c5 16. a3 f5 17. exf5 gxf5 18. Ng5 Qe7 19. Nb5 a6 20. Nc3 Bh6 21. Nf7+
Qxf7 22. Qxh6 Qf6 23. Qxf6+ Rxf6 24. Rf1 Bd7 25. Rd2 Raf8 26. Rdf2 Nc8 27. Nd1
Ne7 28. Ne3 Kg7 29. c4 h6 30. Bc2 b5 31. b3 h5 32. Bd3 e4 33. Be2 Kh6 34. h4
Ng6 35. cxb5 axb5 36. a4 bxa4 37. bxa4 Ne7 38. Bb5 Bxb5 39. axb5 Kg6 40. Rb1
Rb8 41. Ra2 Nc8 42. Ra6 Nb6 43. Nc2 f4 44. gxf4 Rxf4 45. g3 Rf3 46. Kg2 Kf5 47.
Ra3 Rxa3 48. Nxa3 Ke5 49. Kf2 Kxd5 50. Ke3 Ke5 51. Kd2 d5 52. Rg1 Rg8 53. Kc3
d4+ 54. Kb3 e3 55. Nc4+ Nxc4 56. Kxc4 Ke4 57. Rd1 e2 58. Re1 d3 59. Kxc5 Ke3
60. b6 d2 0-1

[Event "2017 Colo Open"]
[Site "?"]
[Date "????.??.??"]
[Round "3"]
[White "Lior Lapid"]
[Black "Ryan Swerdlin"]
[Result "1/2-1/2"]
[ECO "D90"]
[WhiteElo "2302"]
[BlackElo "2257"]
[PlyCount "78"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Nc6 5. e3 Nf6 6. Nc3 a6 7. Bd3 g6 8. h3
Bg7 9. Nf3 O-O 10. Rc1 Re8 11. O-O e6 12. Na4 Nd7 13. Bg5 f6 14. Bh4 g5 15. Bg3
f5 16. Bb1 Qf6 17. Ne1 Ne7 18. Nd3 Qh6 19. Ndc5 f4 20. exf4 gxf4 {Diagram [#]}
21. Bxf4 Qxf4 22. Nxe6 Qh4 23. Nc7 Rf8 24. Nxa8 Bxd4 25. Kh1 Ne5 26. Rxc8 Rxc8
27. N8b6 Rd8 28. f4 N5c6 29. Qb3 Kh8 30. Qd3 Rg8 31. Kh2 Nf5 32. Rf3 Nce7 33.
Nxd5 Nxd5 34. Qxf5 Nf6 35. Qd3 Ng4+ 36. Kh1 Nf2+ 37. Rxf2 Bxf2 38. Qc3+ Rg7 39.
Qc8+ Rg8 1/2-1/2

[Event "2017 Colo Open"]
[Site "?"]
[Date "????.??.??"]
[Round "3"]
[White "Akshat Jain"]
[Black "Gunnar Andersen"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "2117"]
[BlackElo "2291"]
[PlyCount "112"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O exd4 8. Nxd4
Re8 9. f3 c6 10. Bg5 Nbd7 11. Qd2 Nb6 12. Rad1 d5 13. c5 Nc4 14. Bxc4 dxc4 15.
Qe2 Qe7 16. Qxc4 h6 17. Bh4 Qe5 18. Bg3 Qg5 19. f4 Qg4 20. e5 Nh5 21. Rd3 b5
22. cxb6 axb6 23. Qxc6 Ba6 24. h3 Qc8 25. Qxc8 Rexc8 26. Ncb5 Rd8 27. Rc3 Nxg3
28. Rxg3 Bf8 29. Nc7 Bc5 30. Rd1 Rxd4 31. Rxd4 Bxd4+ 32. Kh2 Ra7 33. Nd5 Kg7
34. b3 Bb7 35. Rd3 Bc5 36. Nc3 Ba6 37. Rd8 Rc7 38. Nd5 Rc8 39. Rxc8 Bxc8 40. b4
Bd4 41. a4 Be6 42. Nc7 Bc3 43. a5 bxa5 44. bxa5 Bxa5 45. Ne8+ Kf8 46. Nf6 Bd8
47. Ne4 Be7 48. g4 Ke8 49. Kg3 Kd7 50. Nf2 Kc6 51. Ne4 Kd5 52. Nd2 Kd4 53. Nf3+
Ke3 54. Ne1 Ke2 55. Nc2 Bc5 56. h4 Bb3 0-1

[Event "2017 Colo Open"]
[Site "?"]
[Date "????.??.??"]
[Round "3"]
[White "Chris Peterson"]
[Black "Nikhilesh Kunche"]
[Result "1/2-1/2"]
[ECO "B68"]
[WhiteElo "2212"]
[BlackElo "2307"]
[PlyCount "116"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. f4 Be7 8. Qd2
a6 9. O-O-O Bd7 10. g4 b5 11. Bxf6 gxf6 12. f5 Qb6 13. Nf3 Ne5 14. Nxe5 fxe5
15. h4 h6 16. Bd3 O-O-O 17. Rdf1 Be8 18. Qe2 Kb8 19. Kb1 b4 20. Nd1 d5 21. exd5
Rxd5 22. Bxa6 Bc6 23. Bd3 Rhd8 24. Ne3 Rd4 25. Nc4 Qc7 26. Nxe5 Bxh1 27. Rxh1
Bf6 28. Nf3 Rxg4 29. fxe6 Rf4 30. exf7 Qxf7 31. Nd2 Bh8 32. Ne4 Qd5 33. Qe3 Rf7
34. Qxh6 Ra7 35. Qb6+ Ka8 36. b3 Rb8 37. Qc5 Qxc5 38. Nxc5 Re7 39. Bg6 Rf8 40.
a3 bxa3 41. Ka2 Bg7 42. Kxa3 Ra7+ 43. Na4 Rf4 44. h5 Bh6 45. Re1 Rf8 46. Re6
Bc1+ 47. Kb4 Rb7+ 48. Kc4 Rc8+ 49. Nc5 Ba3 50. Re5 Rb4+ 51. Kd3 Bb2 52. c3 Rxb3
53. Be4+ Kb8 54. Nd7+ Kc7 55. Kc2 Rxc3+ 56. Kxb2 Kxd7 57. Bf5+ Kd6 58. Bxc8
Rxc8 1/2-1/2

[Event "2017 Colo Open"]
[Site "?"]
[Date "????.??.??"]
[Round "3"]
[White "Calvin DeJong"]
[Black "Sara Herman"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "1825"]
[BlackElo "1880"]
[PlyCount "65"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 c5 5. a3 Bxd2+ 6. Bxd2 cxd4 7. Nxd4 O-O
8. e3 Nc6 9. Bd3 Ne5 10. Be2 Ne4 11. O-O Nxd2 12. Qxd2 a6 13. Rfd1 Qe7 14. b4
d6 15. Nb3 Rd8 16. Rac1 Ng6 17. Rc3 e5 18. Rd3 Qg5 19. Rxd6 Rxd6 20. Qxd6 Bh3
21. g3 Nh4 22. Nc5 Re8 23. Nxb7 h6 24. c5 e4 25. c6 Nf3+ 26. Bxf3 exf3 27. c7
Kh7 {Diagram [#]} 28. Qd8 Qe5 29. Nd6 Qh5 30. Qxe8 Bg4 31. c8=Q Bh3 32. Qg8+
Kg6 33. Qxf7+ 1-0

[Event "2017 Colo Open"]
[Site "?"]
[Date "????.??.??"]
[Round "3"]
[White "Joseph Abousharkh"]
[Black "Frederick Sadler"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1515"]
[BlackElo "1464"]
[PlyCount "36"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 d6 5. Bc4 Nf6 6. Nxc6 bxc6 7. e5 Ne4 8.
O-O d5 9. Qf3 Be7 10. Re1 O-O 11. Bf1 Be6 12. Nd2 f5 13. exf6 Rxf6 14. Qb3 Nxf2
15. Rxe6 Rxe6 16. Kxf2 Bc5+ 17. Kg3 Qg5+ 18. Kf3 Rf8# 0-1

[Event "2017 Colo Open"]
[Site "?"]
[Date "????.??.??"]
[Round "4"]
[White "Gunnar  Andersen"]
[Black "Lior Lapid"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "2291"]
[BlackElo "2302"]
[PlyCount "119"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nf6 6. Bd3 e5 7. N4f3 dxe4 8.
Nxe4 Nxe4 9. Bxe4 Qxd1+ 10. Kxd1 f6 11. c3 Nd7 12. b4 a5 13. Bd2 Nb6 14. Ke2
Bd7 15. bxa5 Bb5+ 16. Bd3 Bxd3+ 17. Kxd3 O-O-O+ 18. Ke2 Nc4 19. a6 bxa6 20. Be3
Nxe3 21. fxe3 Be7 22. Rab1 Kc7 23. Rb3 Rb8 24. Rhb1 Rxb3 25. axb3 Rd8 26. Ra1
Kb7 27. Nd2 f5 28. Ra5 Bf6 29. Nc4 e4 30. Rxf5 Rd3 31. Nd2 Rxc3 32. Nxe4 Rc2+
33. Kf3 Rb2 34. Nxf6 gxf6 35. Rxf6 Rxb3 36. Rf7+ Kb6 37. Rxh7 a5 38. Rh6+ Kb5
39. Rh8 Kc6 40. g4 Rb1 41. Ra8 Ra1 42. g5 Kb7 43. Re8 a4 44. Re4 a3 45. Ra4 Kc8
46. h4 Kd7 47. Kg4 Ke6 48. Kh5 a2 49. g6 Kf6 50. Ra6+ Kg7 51. Ra7+ Kf6 52. e4
Re1 53. Rxa2 Rxe4 54. Ra7 Re8 55. Rf7+ Ke6 56. Kg5 Ra8 57. Rf6+ Ke7 58. Rf5 Ra1
59. g7 Rg1+ 60. Kh6 1-0

[Event "2017 Colo Open"]
[Site "?"]
[Date "????.??.??"]
[Round "4"]
[White "Kevin Seidler"]
[Black "Brian Wall"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2128"]
[BlackElo "2266"]
[PlyCount "118"]

1. d4 g6 2. e4 c6 3. c4 d5 4. Nc3 dxe4 5. Nxe4 Bg7 6. Be3 Nd7 7. Bd3 Ngf6 8.
Ne2 O-O 9. O-O Nxe4 10. Bxe4 f5 11. Bc2 e5 12. dxe5 Nxe5 13. Qxd8 Rxd8 14. b3
Ng4 15. Bg5 Re8 16. Rae1 Be6 17. h3 Ne5 18. Nd4 Bf7 19. Rd1 h6 20. Bf4 Rad8 21.
Bxe5 Bxe5 22. Nf3 Bf6 23. Rxd8 Rxd8 24. h4 Be6 25. Re1 Kf7 26. Kf1 Bc8 27. g3
g5 28. hxg5 hxg5 29. Ne5+ Kg7 30. f4 Rd2 31. Re2 Rxe2 32. Kxe2 Bxe5 33. fxe5 c5
34. g4 fxg4 35. Be4 Kf7 36. Bd5+ Ke7 37. Kf2 b6 38. Kg3 Bf5 39. a3 a5 40. Bg8
Bc2 41. Kxg4 Bxb3 42. Kxg5 b5 43. Kf4 Bxc4 44. Bxc4 bxc4 45. Ke3 Ke6 46. Kd2
Kxe5 47. Kc3 Kd5 48. a4 Kd6 49. Kxc4 Kc6 50. Kd3 Kd5 51. Kc3 c4 52. Kc2 Kd4 53.
Kd2 c3+ 54. Kc2 Kc4 55. Kc1 Kb3 56. Kb1 Kxa4 57. Kc2 Kb4 58. Kc1 Kb3 59. Kb1
c2+ 0-1

[Event "2017 Colo Open"]
[Site "?"]
[Date "????.??.??"]
[Round "4"]
[White "Ted Doykos"]
[Black "DuWayne Langseth"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "1843"]
[BlackElo "1882"]
[PlyCount "51"]

1. d4 d5 2. Nf3 e6 3. e3 f5 4. Nbd2 Bd6 5. Ne5 Nf6 6. f4 O-O 7. Be2 Nbd7 8. O-O
Ne4 9. Rf3 Ndf6 10. Rh3 Nxd2 11. Bxd2 Bd7 12. Be1 Ne4 13. Bh4 Be7 14. Qe1 Bxh4
15. Rxh4 Be8 16. g4 g5 17. Rh6 Rf6 18. fxg5 Rxh6 19. gxh6 Qg5 20. Bf3 fxg4 21.
Bxe4 dxe4 22. Qg3 Bg6 23. Nxg4 Kh8 24. h4 Qh5 25. Rf1 Bf5 $2 26. Qe5+ 1-0

[Event "2017 Colo Open"]
[Site "?"]
[Date "????.??.??"]
[Round "4"]
[White "Davin Yin"]
[Black "James Lamorgese"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1638"]
[BlackElo "1508"]
[PlyCount "61"]

1. e4 c6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 e6 5. g3 Nbd7 6. Bg2 Bc5 7. O-O O-O 8. Kh1
a6 9. Nh4 Ne5 10. h3 Ba7 11. f4 Ned7 12. f5 Nc5 13. e5 Nfd7 14. d4 Na4 15. c3
Nab6 16. Nb3 exf5 17. Nxf5 Nb8 18. g4 Bxf5 19. gxf5 f6 20. Nc5 Qe7 21. Ne6 Rf7
22. exf6 gxf6 23. Re1 Qd6 24. Bf4 Qd7 25. Rg1 Kh8 26. Qg4 Rg7 27. Nxg7 Qxg7 28.
Qxg7+ Kxg7 29. Bxd5+ Kf8 30. Bd6+ Ke8 31. Be6 1-0

[Event "2017 Colo Open"]
[Site "?"]
[Date "????.??.??"]
[Round "4"]
[White "Shane Rightley"]
[Black "Joseph Abousharkh"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "1479"]
[BlackElo "1515"]
[PlyCount "67"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Qb3 e6 6. d4 c5 7. cxd5 Nxd5 8. Bb5+
Bd7 9. Nxd5 exd5 10. dxc5 Qa5+ 11. Bd2 Qxb5 12. Qxd5 Bc6 13. Qd6 Bxf3 14. gxf3
Qc6 15. e4 Qxd6 16. cxd6 Bxb2 17. Rd1 Be5 18. Bg5 f6 19. f4 Bc3+ 20. Ke2 fxg5
21. e5 gxf4 22. e6 O-O 23. Rc1 Ba5 24. Kf3 Nc6 25. Rhe1 Bxe1 26. Rxe1 Rfe8 27.
d7 Nd4+ 28. Kxf4 Rxe6 29. Rd1 Rd6 30. Ke5 Nf3+ 31. Kxd6 Ng5 32. Rc1 Rf8 33. Rc8
Nf7+ 34. Ke7 1-0

[Event "2017 Colo Open"]
[Site "?"]
[Date "????.??.??"]
[Round "4"]
[White "Karthik Selva"]
[Black "Andrew Starr"]
[Result "0-1"]
[ECO "A16"]
[WhiteElo "1346"]
[BlackElo "1567"]
[PlyCount "110"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 c6 5. Nf3 O-O 6. O-O d6 7. d3 Nbd7 8. Be3
Nc5 9. Qd2 Ng4 10. Bxc5 dxc5 11. Ne4 b6 12. Rab1 Qc7 13. a3 Rd8 14. b4 cxb4 15.
axb4 Nf6 16. Nxf6+ Bxf6 17. Rfc1 Bb7 18. c5 b5 19. Ng5 Bg7 20. Qa2 e6 21. Bh3
Bc8 22. Ne4 a5 23. Nd6 Bf8 24. Ne4 Bg7 25. Bg2 Bd7 26. bxa5 Rxa5 27. Qb3 Rda8
28. Rc2 Ra3 29. Qb4 R8a4 30. Qd2 Qb8 31. Nd6 Be5 32. Nc4 Ra1 33. Rcc1 Rxb1 34.
Rxb1 Ra1 35. Rxa1 Bxa1 36. Nb6 Qa7 37. d4 Be8 38. Qf4 b4 39. Nc8 Qd7 40. Nd6 b3
41. Be4 f5 42. Bb1 Qd8 43. e4 Bxd4 44. exf5 Bxc5 45. Nb7 Qd1+ 46. Kg2 Qxb1 47.
Nxc5 Qc2 48. Nxe6 Qxf5 49. Qc4 Bf7 50. Qxb3 Qxe6 51. Qb8+ Kg7 52. Qb2+ Qf6 53.
Qc2 Bd5+ 54. Kf1 Qa1+ 55. Ke2 Qa2 {and Black won.} 0-1

[Event "2017 Colo Open"]
[Site "?"]
[Date "????.??.??"]
[Round "5"]
[White "Brian Wall"]
[Black "Gunnar Andersen"]
[Result "1-0"]
[ECO "A65"]
[WhiteElo "2266"]
[BlackElo "2291"]
[PlyCount "81"]

1. d4 Nf6 2. c4 g6 3. f3 Bg7 4. e4 d6 5. Nc3 O-O 6. Bg5 c5 7. d5 e6 8. Qd2 exd5
9. cxd5 Re8 10. Nge2 a6 11. a4 Nbd7 12. Nc1 h6 13. Be3 Nh7 14. Be2 Qh4+ 15. Bf2
Qg5 16. Qxg5 Nxg5 17. h4 Nh7 18. h5 g5 19. g4 b6 20. Kd2 Ne5 21. N1a2 Nf8 22.
Nd1 Bd7 23. Ne3 Bxa4 24. Nf5 Red8 25. Nc3 Be8 26. Bg3 b5 27. f4 gxf4 28. Bxf4
Kh7 29. g5 Nfd7 30. gxh6 Bf8 31. Rag1 b4 32. Nd1 Nf6 33. Nf2 Ng8 {Diagram [#]}
34. Rxg8 Kxg8 35. Rg1+ Kh8 36. Bxe5+ dxe5 37. Ng4 Bb5 38. Nf6 Be7 39. Nxe7 Rd6
40. Neg8 Rdd8 41. Rg7 1-0

[Event "2017 Colo Open"]
[Site "?"]
[Date "????.??.??"]
[Round "5"]
[White "Eamon Montgomery"]
[Black "Chris Peterson"]
[Result "0-1"]
[ECO "D93"]
[WhiteElo "2111"]
[BlackElo "2212"]
[PlyCount "120"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 O-O 6. e3 c5 7. dxc5 Nbd7 8. Be2
Ne4 9. O-O Nxc3 10. bxc3 dxc4 11. c6 bxc6 12. Qa4 Nb6 13. Qa3 Bg4 14. Rfd1 Qe8
15. h3 e5 16. Bg5 Bxf3 17. Bxf3 e4 18. Be2 Qe5 19. Be7 Rfe8 20. Bb4 Qg5 21.
Rac1 Re6 22. Bc5 Ree8 23. Qb4 Rab8 24. Bxb6 axb6 25. Qxc4 b5 26. Qxc6 Re6 27.
Qc7 Be5 28. Rd5 Bxc7 29. Rxg5 f5 30. c4 Rc6 31. f4 Bd8 32. Rb1 Kg7 33. a3 Bb6
34. c5 Rxc5 35. Rg3 Bd8 36. h4 Bxh4 37. Rh3 Be7 38. Kf2 Rd5 39. Rb3 Ra8 40.
Rxb5 Rxb5 41. Bxb5 Rxa3 42. Rh1 Bc5 43. Re1 h5 44. g3 Kf6 45. Be8 Ra8 46. Bb5
Rb8 47. Bc6 g5 48. Re2 h4 49. fxg5+ Kxg5 50. gxh4+ Kxh4 51. Bd5 Kg5 52. Bc6 Kf6
53. Rc2 Bf8 54. Ke2 Rb3 55. Bd7 Kg5 56. Be6 Rb6 57. Bd7 Rh6 58. Rc8 Rh2+ 59.
Kd1 Bb4 60. Rc2 Rh6 0-1

[Event "2017 Colo Open"]
[Site "?"]
[Date "????.??.??"]
[Round "5"]
[White "Daniel Herman"]
[Black "Calvin DeJong"]
[Result "0-1"]
[ECO "C03"]
[WhiteElo "2038"]
[BlackElo "1825"]
[PlyCount "104"]

1. e4 e6 2. d4 d5 3. Nd2 Be7 4. Bd3 c5 5. dxc5 Bxc5 6. exd5 exd5 7. Ngf3 Nf6 8.
O-O O-O 9. Nb3 Bb6 10. Bg5 Nc6 11. c3 Bg4 12. Be2 Qd6 13. Bxf6 Qxf6 14. Qxd5
Rfe8 15. Bd1 Rad8 16. Qg5 Qxg5 17. Nxg5 Bxd1 18. Raxd1 Rxd1 19. Rxd1 Re2 20.
Rb1 Rxf2 21. Kh1 Ne5 22. Ne4 Re2 23. Nec5 Bxc5 24. Nxc5 b6 25. Nb7 Nd3 26. b3
Rxa2 27. Kg1 Rc2 28. c4 Kf8 29. Nd6 a6 30. h3 Rc1+ 31. Rxc1 Nxc1 32. b4 Nd3 33.
b5 a5 34. Ne4 a4 35. Nc3 a3 36. Kf1 Nb4 37. c5 Ke8 38. cxb6 Kd8 39. Ke2 a2 40.
Nxa2 Nxa2 41. Kd3 Kc8 42. Kc4 Kb7 43. Kc5 Nc3 44. Kd6 Nd1 45. Ke7 f5 46. Ke6 f4
47. Kf5 Ne3+ 48. Kxf4 Nxg2+ 49. Kf5 Kxb6 50. Ke6 Nf4+ 51. Kf7 g5 52. Kg7 Nxh3
0-1

[Event "2017 Colo Open"]
[Site "?"]
[Date "????.??.??"]
[Round "5"]
[White "Brian Rountree"]
[Black "Jeff Baffo"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1862"]
[BlackElo "1840"]
[PlyCount "39"]

1. e4 Nc6 2. Nc3 Nf6 3. d4 e5 4. dxe5 Nxe5 5. f4 Nc6 6. e5 Ng8 7. Nf3 Nh6 8.
Be3 Ng4 9. Bg1 Bb4 10. Bc4 O-O 11. Qd2 d6 12. O-O-O dxe5 13. Qxd8 Rxd8 14.
Rxd8+ Nxd8 15. Nd5 Bd6 16. h3 Nf6 17. fxe5 Nxd5 18. exd6 Nb6 19. dxc7 Nc6 20.
Bxb6 1-0


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