[Event "Michigan Amateur op"]
[Site "Kalamazoo"]
[Date "2004.10.24"]
[Round "4"]
[White "Kapa, Goutham"]
[Black "Van Horn, De Wayne"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1248"]
[BlackElo "1306"]
[PlyCount "101"]
[EventDate "2004.10.23"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 g5 2. Bc4 h6 3. d3 Bg7 4. Qh5 e6 5. f4 Nf6 6. Qe2 g4 7. e5 Nd5 8. Bxd5 exd5 9. Qxg4 Rg8 10. f5 Kf8 11. f6 d6 12. fxg7+ Rxg7 13. Qf3 Qh4+ 14. g3 Qd4 15. exd6 cxd6 16. c3 Qb6 17. b3 Bg4 18. Qxd5 Rg6 19. d4 Nd7 20. Kd2 Re8 21. h3 Nf6 22. Qc4 d5 23. Qc5+ Qxc5 24. dxc5 Ne4+ 25. Kc2 Bd1+ 26. Kb2 Nxc5 27. Na3 Re1 28. Nc2 Nd3+ 29. Kb1 Rf1 30. Ne3 Re1 31. Nxd1 Rxd1 32. Kc2 Nf2 33. Rh2 Rxg1 34. Rxf2 R1xg3 35. Rh2 Kg8 36. Bf4 Rf3 37. Bd2 f5 38. Re1 Kf7 39. Rhe2 Rb6 40. Re5 d4 41. cxd4 Rf2 42. Kd3 Kf6 43. Bxh6 Rxa2 44. b4 Ra3+ 45. Kc4 Rxh3 46. d5 Rh4+ 47. Kc5 Rhxb4 48. Re6+ Kf7 49. Re7+ Kg6 50. R1e6+ Kh5 51. Rxb6 1-0

[Event "Michigan Amateur op"]
[Site "Kalamazoo"]
[Date "2004.10.23"]
[Round "2"]
[White "Penmetsa, Aadith"]
[Black "Van Horn, De Wayne"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "646"]
[BlackElo "1306"]
[PlyCount "60"]
[EventDate "2004.10.23"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 g5 2. Bc4 h6 3. h3 Bg7 4. Nf3 d6 5. d4 Nd7 6. 0-0 Nb6 7. b3 Bd7 8. a4 c5 9. d5 Bxa1 10. c3 Nf6 11. Re1 g4 12. hxg4 Bxg4 13. Bb5+ Nbd7 14. Bf4 Nh5 15. Re3 Nxf4 16. Na3 a6 17. Be2 Nxg2 18. Kxg2 Rg8 19. Kf1 e6 20. Qxa1 Bxf3 21. Bxf3 Ne5 22. Be2 Qh4 23. Ke1 Rg1+ 24. Bf1 Rxf1+ 25. Kxf1 Qh1+ 26. Ke2 Qxa1 27. Nc2 Qa2 28. Kd2 Qxb3 29. a5 Nc4+ 30. Kd3 Qxc2+ 0-1

[Event "Michigan Amateur op"]
[Site "Kalamazoo"]
[Date "2004.10.23"]
[Round "1"]
[White "Van Horn, De Wayne"]
[Black "Jendras, Gerard"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1306"]
[BlackElo "1902"]
[PlyCount "54"]
[EventDate "2004.10.23"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. g4 e5 2. h3 d5 3. Bg2 Bc5 4. c4 c6 5. Nc3 Ne7 6. e3 dxc4 7. Nf3 Qc7 8. e4 0-0 9. b3 cxb3 10. axb3 Na6 11. Bb2 Nb4 12. Bf1 Ng6 13. Ra4 Nf4 14. Rxb4 Bxb4 15. Nb5 cxb5 16. Bxe5 Bd6 17. Qa1 Bxe5 18. Nxe5 Re8 19. d4 a6 20. f3 Be6 21. Qb2 Rac8 22. d5 Bxd5 23. Nd3 Bxe4 24. Nxf4 Qxf4 25. Bg2 Bxf3+ 26. Kf2 Bd5+ 27. Kg1 Re1+ 0-1

[Event "Lansing op"]
[Site "Lansing"]
[Date "2004.09.05"]
[Round "4"]
[White "Van Horn, De Wayne"]
[Black "Mandell, Ed"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "1280"]
[BlackElo "1371"]
[PlyCount "70"]
[EventDate "2004.09.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Bf4 e6 4. Nc3 Bb4 5. f3 Nc6 6. a3 Bxc3+ 7. bxc3 Na5 8. e3 Nh5 9. Bg3 Nxg3 10. hxg3 b6 11. f4 Ba6 12. Be2 Qf6 13. Qa4 c5 14. Nf3 Qg6 15. Ng5 h6 16. Bh5 0-0-0 17. Bxg6 hxg5 18. Rxh8 Rxh8 19. Kf2 Bxc4 20. dxc5 Bb3 21. Qd4 Nc4 22. cxb6 axb6 23. a4 Kc7 24. Rb1 Ba2 25. Rb4 Rc8 26. Rxc4+ Bxc4 27. Qxc4+ Kb7 28. Qd4 Rc7 29. fxg5 d6 30. Qxd6 Rxc3 31. Qxe6 Rc2+ 32. Kf3 Rc1 33. Bxf5 Rc7 34. g6 Ka6 35. Qf7 Kb7 1-0

[Event "Lansing op"]
[Site "Lansing"]
[Date "2004.09.05"]
[Round "5"]
[White "Van Horn, De Wayne"]
[Black "Zaremba, Anatoli"]
[Result "0-1"]
[ECO "D53"]
[WhiteElo "1280"]
[BlackElo "1240"]
[PlyCount "102"]
[EventDate "2004.09.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 c5 6. f3 Nc6 7. Be2 b6 8. Nh3 Bb7 9. Nf2 cxd4 10. exd4 dxc4 11. 0-0 Qxd4 12. Qa4 0-0 13. Rad1 Qe5 14. f4 Qc7 15. Bxc4 a6 16. Qc2 b5 17. Bxf6 Bxf6 18. Bb3 Nd4 19. Qd3 Nxb3 20. axb3 Qc6 21. Nce4 Bxb2 22. Rd2 Bf6 23. Qg3 Be7 24. h4 f5 25. Ng5 Rad8 26. Re2 Bxg5 27. fxg5 Qd6 28. Qh3 Rfe8 29. h5 Qf4 30. h6 Qxg5 31. hxg7 Qxg7 32. Re3 Kh8 33. Rg3 Qe7 34. Nd3 Rg8 35. Rf2 Rxg3 36. Qxg3 Qg7 37. Qe3 Be4 38. Nf4 Qh6 39. Qc1 e5 40. Qa1 Qd6 41. Ne2 Qd1+ 42. Qxd1 Rxd1+ 43. Kh2 Rd2 44. Kg1 Bd3 45. Ng3 Rxf2 46. Kxf2 a5 47. Ke3 Bc2 48. Kd2 Be4 49. Nxe4 fxe4 50. Ke3 a4 51. bxa4 bxa4 0-1

[Event "Lansing op"]
[Site "Lansing"]
[Date "2004.09.04"]
[Round "3"]
[White "Hoyt, Kevin"]
[Black "Van Horn, De Wayne"]
[Result "0-1"]
[ECO "A45"]
[BlackElo "1280"]
[PlyCount "86"]
[EventDate "2004.09.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bh4 g5 4. f3 gxh4 5. fxe4 e6 6. h3 Nc6 7. e3 Qg5 8. Qd3 Qg3+ 9. Ke2 a5 10. c3 b6 11. Nd2 b5 12. Qxb5 Ba6 13. Qxa6 Rxa6 14. Kd1 Qxe3 15. Bxa6 Bh6 16. Ngf3 0-0 17. Re1 Qf2 18. Kc2 Bxd2 19. Nxd2 f5 20. e5 Rb8 21. b3 Kh8 22. a4 Nb4+ 23. cxb4 Rxb4 24. Rad1 Rxd4 25. Kc3 Rxd2 26. Rxd2 Qxe1 27. Kd3 Qb1+ 28. Kc3 Qe1 29. Kc2 Qxe5 30. Rxd7 f4 31. Rd8+ Kg7 32. Rd7+ Kf8 33. Rxh7 Qd6 34. Bd3 e5 35. Rxh4 Qc5+ 36. Bc4 Qf2+ 37. Kd3 Qxh4 38. Ke4 Qe1+ 39. Kf3 Kg7 40. h4 Kf6 41. Bb5 Qe3+ 42. Kg4 Qg3+ 43. Kh5 Qg6# 0-1

[Event "Lansing op"]
[Site "Lansing"]
[Date "2004.09.04"]
[Round "2"]
[White "Van Horn, De Wayne"]
[Black "Penmetsa, Aadith"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "1280"]
[BlackElo "616"]
[PlyCount "96"]
[EventDate "2004.09.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d6 2. c4 e5 3. d5 c6 4. e4 cxd5 5. cxd5 f5 6. Nc3 Nf6 7. Bg5 Be7 8. Bxf6 Bxf6 9. Nf3 Qa5 10. Qe2 Qb4 11. Qb5+ Qxb5 12. Nxb5 0-0 13. Nxd6 fxe4 14. Nxe4 Rd8 15. Rc1 Bf5 16. Nxf6+ gxf6 17. Nd2 Rxd5 18. Bc4 Be6 19. b3 Rd6 20. Ne4 Rc6 21. Nxf6+ Kg7 22. Ne4 Nd7 23. Ng5 Bd5 24. 0-0 Bxc4 25. bxc4 Kg6 26. h4 h6 27. Ne4 b5 28. Rfd1 Nf6 29. Nxf6 Kxf6 30. cxb5 Rb6 31. Rc6+ Rxc6 32. bxc6 Rc8 33. Rd6+ Ke7 34. Rxh6 a5 35. a4 Kd8 36. g4 Rb8 37. Rh8+ Kc7 38. Rxb8 Kxb8 39. h5 Kc7 40. h6 Kxc6 41. h7 Kc5 42. h8Q Kb4 43. Qxe5 Kxa4 44. Qa1+ Kb5 45. g5 Kc6 46. Qxa5 Kd7 47. Kg2 Ke7 48. g6 Ke8 1-0

[Event "Lansing op"]
[Site "Lansing"]
[Date "2004.09.03"]
[Round "1"]
[White "Tang, Haoyang"]
[Black "Van Horn, De Wayne"]
[Result "0-1"]
[ECO "C46"]
[WhiteElo "675"]
[BlackElo "1280"]
[PlyCount "72"]
[EventDate "2004.09.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Nc3 Nc6 4. d3 Nge7 5. Be2 h6 6. Be3 Be6 7. Nd5 Nxd5 8. exd5 Bxd5 9. c4 Be6 10. a3 a5 11. Qd2 d5 12. cxd5 Bxd5 13. 0-0 Bd6 14. d4 e4 15. Ne5 0-0 16. h3 f5 17. Bf4 Rf6 18. Bg3 Qe7 19. f4 e3 20. Qxe3 Nxd4 21. Qxd4 Bc5 22. Qxc5 Qxc5+ 23. Bf2 Qc2 24. Bd3 Qd2 25. Rfd1 Qxf4 26. Re1 Re8 27. g3 Qg5 28. h4 Qd2 29. Rad1 Qxb2 30. Bb1 Rxe5 31. Rxe5 Qxe5 32. Bd4 Qxg3+ 33. Kf1 Qg2+ 34. Ke1 Re6+ 35. Be4 Rxe4+ 36. Be3 Rxe3# 0-1

[Event "Kalamazoo op"]
[Site "Kalamazoo"]
[Date "2003.10.26"]
[Round "5.11"]
[White "Balan, Alex"]
[Black "Van Horn, De Wayne"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1785"]
[BlackElo "1253"]
[PlyCount "97"]
[EventDate "2003.10.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. g3 Be7 5. Bg2 d6 6. 0-0 e5 7. Nd5 Nf6 8. Nxe7 Nxe7 9. Re1 Bg4 10. c3 Qd7 11. d4 exd4 12. cxd4 cxd4 13. Qxd4 Nc6 14. Qd2 Bxf3 15. Bxf3 Ne5 16. Bg2 0-0 17. f4 Nc4 18. Qd4 Rac8 19. b3 Nb6 20. Ba3 Rfd8 21. Red1 Qg4 22. e5 Rc2 23. Rd2 Rxd2 24. Qxd2 Nh5 25. exd6 Qf5 26. Bxb7 h6 27. Re1 Nd7 28. Be4 Qg4 29. Qd3 Nxf4 30. Qf3 Qxf3 31. Bxf3 Nh3+ 32. Kg2 Ng5 33. Bc6 Ne6 34. Bd5 Ndc5 35. Bxc5 Nxc5 36. Re7 Rxd6 37. Bxf7+ Kh7 38. Rxa7 Ne4 39. Kf3 Ng5+ 40. Ke3 Rf6 41. Bd5 h5 42. b4 Nh3 43. b5 Rf2 44. b6 Rxh2 45. b7 Ng1 46. b8Q Re2+ 47. Kd3 Re1 48. Qg8+ Kh6 49. Qxg7# 1-0

[Event "Kalamazoo op"]
[Site "Kalamazoo"]
[Date "2003.10.26"]
[Round "4.27"]
[White "Van Horn, De Wayne"]
[Black "Portis, Jason"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1253"]
[PlyCount "47"]
[EventDate "2003.10.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 d5 4. Bxd5 Nf6 5. Nc3 Nxd5 6. Nxd5 c6 7. Nc3 Bg4 8. 0-0 Bc5 9. h3 Bxf3 10. Qxf3 0-0 11. d3 a5 12. Qg3 g6 13. Bh6 Re8 14. Kh1 b5 15. f4 exf4 16. Bxf4 b4 17. Ne2 Re6 18. e5 a4 19. d4 Bxd4 20. Nxd4 Qxd4 21. Rad1 Qxb2 22. Rd8+ Kg7 23. Qg5 f6 24. Qh6+ 1-0

[Event "Kalamazoo op"]
[Site "Kalamazoo"]
[Date "2003.10.25"]
[Round "3.29"]
[White "Van Horn, De Wayne"]
[Black "Ormechea, John Marc"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1253"]
[PlyCount "77"]
[EventDate "2003.10.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 d6 4. Bc4 Qe7 5. 0-0 Nf6 6. Bg5 g6 7. Bxf6 Qxf6 8. dxe5 Nxe5 9. Nxe5 Qxe5 10. Nc3 Be6 11. Nd5 Rc8 12. f4 Qxb2 13. Rb1 Qg7 14. Rxb7 Bxd5 15. exd5 Be7 16. Re1 Qf6 17. Bb5+ Kf8 18. g3 Kg7 19. Rxa7 Rb8 20. Bc6 Bd8 21. Rb7 Ra8 22. Bb5 Rxa2 23. Bc4 Rb2 24. Rb3 c5 25. dxc6 Bc7 26. Rbe3 Ba5 27. R1e2 Bc3 28. Rd3 Rc8 29. Rxd6 Rc7 30. Rxf6 Bxf6 31. Qd6 Rb1+ 32. Kg2 Rc8 33. Qd7 Rf8 34. Re8 Rb8 35. Rxb8 Rxb8 36. Qxf7+ Kh6 37. Qxf6 Rc8 38. g4 Rxc6 39. Qf8# 1-0

[Event "Kalamazoo op"]
[Site "Kalamazoo"]
[Date "2003.10.25"]
[Round "1.8"]
[White "Van Horn, De Wayne"]
[Black "Skidmore, Mike"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "1253"]
[BlackElo "1828"]
[PlyCount "118"]
[EventDate "2003.10.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. e5 Bg4 4. d4 e6 5. Be2 Nd7 6. Bf4 Qb6 7. Nbd2 Ne7 8. c4 Ng6 9. Be3 dxc4 10. 0-0 Be7 11. d5 Bc5 12. Nxc4 Qd8 13. dxe6 Bxe6 14. Bxc5 Bxc4 15. Bd6 Bd5 16. Re1 Qb6 17. Bd3 0-0-0 18. Bf5 Nf4 19. Qd2 Ne6 20. Rac1 Bxf3 21. gxf3 Nd4 22. Be4 Nxe5 23. Qxd4 Qxd4 24. Bf5+ Nd7 25. Be5 Qh4 26. Bg3 Qg5 27. Rc5 Qd2 28. Rec1 g6 29. Rxc6+ bxc6 30. Rxc6+ Kb7 31. Be4 Qe1+ 32. Kg2 Qxe4 33. Rc7+ Kb6 34. fxe4 f6 35. b4 Ne5 36. Rg7 Rd7 37. Bxe5 Rxg7 38. Bxf6 Rhg8 39. h4 Rd7 40. a4 Rf8 41. e5 Rxf6 42. exf6 Rf7 43. f4 Rxf6 44. Kg3 h5 45. Kf3 Re6 46. Kg3 Re3+ 47. Kf2 Rb3 48. b5 Ka5 49. Ke2 Kxa4 50. b6 axb6 51. Kd2 Kb4 52. Ke2 Kc4 53. Kd2 Rc3 54. Ke2 b5 55. Kd2 b4 56. Ke2 b3 57. Kd2 b2 58. Ke2 b1Q 59. f5 Qb2+ 0-1

[Event "Kalamazoo op1"]
[Site "Kalamazoo"]
[Date "2003.09.01"]
[Round "7.9"]
[White "Snyder, Katrina"]
[Black "Van Horn, De Wayne"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1118"]
[PlyCount "98"]
[EventDate "2003.08.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 d5 2. e5 d4 3. Nf3 Bg4 4. c3 c6 5. d3 e6 6. Be2 c5 7. cxd4 Nc6 8. dxc5 Bxf3 9. Bxf3 Nxe5 10. d4 Nxf3+ 11. gxf3 Qf6 12. Rg1 0-0-0 13. Bg5 Qg6 14. Ke2 f6 15. Bd2 Qh5 16. Ba5 Rd5 17. Nc3 Ne7 18. Nxd5 Nxd5 19. Qc1 Qxh2 20. c6 b6 21. Bd2 Qd6 22. a3 e5 23. Rg4 h5 24. Rh4 f5 25. dxe5 Qxe5+ 26. Kf1 Be7 27. Ra4 Kb8 28. f4 Qf6 29. Rb1 Rc8 30. Qc4 Nc7 31. Bc3 Qh4 32. Ke2 Bc5 33. Bd4 Qg4+ 34. Ke3 Re8+ 35. Kd2 Bxd4 36. Qf1 Qxf4+ 37. Kd3 Qe4+ 38. Kc4 b5+ 39. Kb4 Bf6+ 40. Kb3 Qxa4+ 41. Ka2 Qc4+ 42. Qxc4 bxc4 43. b3 Re2+ 44. Rb2 Rxb2+ 45. Ka1 Rxb3+ 46. Ka2 Rb2+ 47. Ka1 c3 48. a4 c2 49. a5 c1Q# 0-1

[Event "Kalamazoo op1"]
[Site "Kalamazoo"]
[Date "2003.09.01"]
[Round "6.6"]
[White "Van Horn, De Wayne"]
[Black "Carter, Ashley"]
[Result "0-1"]
[ECO "B07"]
[BlackElo "1271"]
[PlyCount "90"]
[EventDate "2003.08.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 d6 2. f4 Nf6 3. Bc4 g6 4. d3 Bg7 5. Ne2 0-0 6. 0-0 c5 7. f5 Kh8 8. Nbc3 Nc6 9. fxg6 fxg6 10. Rf3 Ne5 11. Rg3 Nxc4 12. dxc4 Be6 13. b3 Nxe4 14. Re3 Nxc3 15. Nxc3 Bd4 16. Qe2 Qd7 17. Bb2 Bxe3+ 18. Qxe3 Kg8 19. Qh6 Rf7 20. Ne4 Bf5 21. Ng5 Raf8 22. Rf1 e5 23. h4 Rf6 24. Nf3 Bxc2 25. h5 Qg7 26. Qg5 gxh5 27. Qxh5 Rh6 28. Qg5 Qxg5 29. Nxg5 Rxf1+ 30. Kxf1 Bb1 31. a3 Ba2 32. Bc1 Rh1+ 33. Kf2 Rxc1 34. Ne4 Rd1 35. Nc3 Rd2+ 36. Kg1 Bxb3 37. Ne4 Rd4 38. Nf6+ Kf7 39. Nxh7 Rg4 40. Kf2 Bxc4 41. g3 d5 42. Kf3 Rg7 43. g4 Rxh7 44. Kg3 d4 45. g5 d3 0-1

[Event "Kalamazoo op1"]
[Site "Kalamazoo"]
[Date "2003.08.31"]
[Round "5.8"]
[White "Avery, James"]
[Black "Van Horn, De Wayne"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1033"]
[PlyCount "44"]
[EventDate "2003.08.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 d5 2. exd5 c6 3. dxc6 e5 4. cxb7 Bxb7 5. Bb5+ Nd7 6. f3 f5 7. Nc3 Ngf6 8. d3 Be7 9. Be3 0-0 10. Bc4+ Kh8 11. Qe2 Bc5 12. Bg5 Qb6 13. 0-0-0 f4 14. Na4 Be3+ 15. Kb1 Qb4 16. b3 Bc6 17. Qe1 Qa3 18. Qa5 Rab8 19. Qa6 Bxa4 20. c3 Rb6 21. Qxa7 Rxb3+ 22. Bxb3 Bxa7 0-1

[Event "Kalamazoo op1"]
[Site "Kalamazoo"]
[Date "2003.08.31"]
[Round "4.9"]
[White "Van Horn, De Wayne"]
[Black "Stapel, Scott"]
[Result "1-0"]
[ECO "C02"]
[BlackElo "1087"]
[PlyCount "55"]
[EventDate "2003.08.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. f4 d5 3. e5 c5 4. Nf3 Nc6 5. d4 Qb6 6. c3 cxd4 7. Bd3 dxc3 8. Nxc3 Bb4 9. a3 Bxc3+ 10. bxc3 Nh6 11. Nd4 Nxd4 12. cxd4 0-0 13. Rb1 Qxd4 14. Bxh7+ Kxh7 15. Qxd4 b6 16. 0-0 Bb7 17. Rb3 Rac8 18. Rh3 Kg8 19. Rxh6 gxh6 20. f5 Rc4 21. Qe3 Rfc8 22. Qxh6 Rc2 23. f6 Rxg2+ 24. Kxg2 Rc2+ 25. Rf2 d4+ 26. Kg3 Rc3+ 27. Kh4 Rh3+ 28. Kxh3 1-0

[Event "Kalamazoo op1"]
[Site "Kalamazoo"]
[Date "2003.08.30"]
[Round "2.4"]
[White "Spindleman, Brian"]
[Black "Van Horn, De Wayne"]
[Result "0-1"]
[ECO "A44"]
[WhiteElo "1060"]
[PlyCount "58"]
[EventDate "2003.08.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 c5 2. d5 e6 3. dxe6 fxe6 4. c4 Nc6 5. e3 Nf6 6. Nc3 Be7 7. Nf3 0-0 8. Be2 d5 9. cxd5 exd5 10. h3 Be6 11. Ng5 Bf7 12. Nxf7 Rxf7 13. Qb3 b6 14. 0-0 Bd6 15. Rd1 d4 16. Bc4 Qc7 17. Bxf7+ Qxf7 18. Qxf7+ Kxf7 19. exd4 cxd4 20. Ne2 Re8 21. Kf1 Bb4 22. a3 Bd6 23. Nxd4 Nxd4 24. Rxd4 Bc5 25. Rd1 b5 26. Bg5 Ne4 27. Rac1 Bxf2 28. h4 Bb6 29. Rd5 Ng3# 0-1

[Event "Kalamazoo op1"]
[Site "Kalamazoo"]
[Date "2003.08.30"]
[Round "3.4"]
[White "Van Horn, De Wayne"]
[Black "Aguilar, Javier"]
[Result "0-1"]
[ECO "B10"]
[BlackElo "1380"]
[PlyCount "67"]
[EventDate "2003.08.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. e5 Bg4 4. Be2 e6 5. 0-0 Nd7 6. d4 c5 7. c3 cxd4 8. Qxd4 Bxf3 9. Bxf3 Bc5 10. Qg4 g6 11. Qa4 Ne7 12. Be3 Bxe3 13. fxe3 0-0 14. Qf4 Qb6 15. b3 Nf5 16. Re1 Rac8 17. c4 dxc4 18. Nc3 cxb3 19. Ne4 b2 20. Nf6+ Nxf6 21. exf6 bxa1Q 22. Rxa1 Qxe3+ 23. Qxe3 Nxe3 24. Re1 Nd5 25. Bxd5 exd5 26. h4 Rfe8 27. Rd1 Red8 28. g4 Rc4 29. Re1 Rxg4+ 30. Kh2 Rxh4+ 31. Kg3 Re4 32. Rc1 d4 33. Rc7 d3 34. Rc1 0-1

[Event "Kalamazoo op1"]
[Site "Kalamazoo"]
[Date "2003.08.29"]
[Round "1.3"]
[White "Kilburn, Gregory"]
[Black "Van Horn, De Wayne"]
[Result "1/2-1/2"]
[ECO "A43"]
[WhiteElo "1168"]
[PlyCount "54"]
[EventDate "2003.08.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 c5 2. d5 e6 3. c4 exd5 4. cxd5 Bd6 5. Nf3 Ne7 6. e4 Ng6 7. g3 0-0 8. Bg2 f6 9. 0-0 Ne5 10. Nbd2 Nxf3+ 11. Nxf3 Qe7 12. Re1 b5 13. b3 Na6 14. a3 Bb7 15. Bb2 Rae8 16. Qd3 Nc7 17. Rac1 Qf7 18. a4 bxa4 19. bxa4 Ba6 20. Qc3 Rb8 21. Ba3 Qe7 22. Nd2 Be5 23. Qxc5 Qxc5 24. Bxc5 Rfe8 25. Bxa7 Rb7 26. Nc4 Bxc4 27. Rxc4 Rxa7 1/2-1/2

