[Event "Kalamazoo op1"]
[Site "Kalamazoo"]
[Date "2003.08.31"]
[Round "2.26"]
[White "Heldt, Eddie"]
[Black "Jacobson, Peter"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "767"]
[BlackElo "512"]
[PlyCount "29"]
[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 e5 2. Nf3 d6 3. Bc4 Nf6 4. 0-0 Nxe4 5. d3 d5 6. dxe4 dxc4 7. Qxd8+ Kxd8 8. Ng5 Ke8 9. Nc3 g6 10. Nb5 Kd7 11. Rd1+ Kc6 12. Nxf7 Rg8 13. a4 a6 14. Nxe5+ Kb6 15. Be3+ 0-1

[Event "Kalamazoo op1"]
[Site "Kalamazoo"]
[Date "2003.08.31"]
[Round "3.44"]
[White "Jacobson, Peter"]
[Black "Benson, Kurt"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "512"]
[BlackElo "1101"]
[PlyCount "65"]
[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 c5 2. Nf3 e6 3. d4 g6 4. d5 Bg7 5. d6 Qb6 6. c3 Qc6 7. e5 Qe4+ 8. Qe2 Qxe2+ 9. Bxe2 Nc6 10. Bf4 f6 11. exf6 Nxf6 12. Bd3 0-0 13. 0-0 Nh5 14. Bg5 Ne5 15. Be4 Nxf3+ 16. Bxf3 Be5 17. Rd1 Rf5 18. Be7 Nf4 19. g3 Nh3+ 20. Kg2 g5 21. Kxh3 Rxf3 22. Kg2 g4 23. Nd2 Rd3 24. Nc4 Rxd1 25. Rxd1 Bg7 26. a3 b6 27. b4 Bb7+ 28. Kg1 Bc6 29. bxc5 bxc5 30. Rc1 Bd5 31. Na5 Be5 32. a4 Rb8 33. Rb1 0-1

[Event "Kalamazoo op1"]
[Site "Kalamazoo"]
[Date "2003.08.31"]
[Round "1.44"]
[White "Jacobson, Peter"]
[Black "Crist, Kevin"]
[Result "0-1"]
[ECO "C60"]
[WhiteElo "512"]
[BlackElo "1209"]
[PlyCount "62"]
[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 e5 2. Nf3 Nc6 3. Bb5 Bd6 4. 0-0 Nge7 5. Bxc6 Nxc6 6. c3 0-0 7. d4 exd4 8. cxd4 Be7 9. d5 Nb4 10. a3 Na6 11. b4 b6 12. Qd3 c5 13. b5 Nb8 14. d6 Bf6 15. e5 Re8 16. exf6 Qxf6 17. Nc3 Bb7 18. Rb1 Bxf3 19. Nd5 Bxd5 20. Qxd5 Qg6 21. Qxa8 Qxb1 22. a4 Qd3 23. Qxa7 Qxd6 24. a5 bxa5 25. Qxa5 Re6 26. g3 h6 27. Bf4 Qb6 28. Qa4 d5 29. Rc1 c4 30. Be3 Rxe3 31. fxe3 Qxe3+ 0-1

[Event "Kalamazoo op1"]
[Site "Kalamazoo"]
[Date "2003.08.31"]
[Round "5.14"]
[White "McLaren, Ian"]
[Black "Jacobson, Peter"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1032"]
[BlackElo "512"]
[PlyCount "73"]
[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. Nf3 d5 2. e3 Nc6 3. d4 Bg4 4. Be2 f6 5. c4 Bxf3 6. Bxf3 dxc4 7. Bxc6+ bxc6 8. 0-0 e6 9. Qa4 Qd6 10. Qxc4 e5 11. Rd1 e4 12. Nc3 f5 13. Qe2 Nf6 14. f3 Be7 15. fxe4 Nxe4 16. Nxe4 fxe4 17. Rf1 Bf6 18. a3 0-0 19. Bd2 a5 20. b4 a4 21. Ra2 Qe6 22. Be1 Bg5 23. Ra1 Rxf1+ 24. Kxf1 Rf8+ 25. Kg1 Qf6 26. Bd2 Qf7 27. Rc1 Qb3 28. Qc4+ Rf7 29. Qxb3 axb3 30. Rb1 Rf8 31. Rxb3 Ra8 32. Rc3 h5 33. Bc1 Bh4 34. Rxc6 Rf8 35. g3 Bg5 36. Rxc7 Rf3 37. Rc3 1-0

[Event "Kalamazoo op"]
[Site "Kalamazoo"]
[Date "2002.10.20"]
[Round "4.30"]
[White "Jacobson, Peter"]
[Black "Vinton, Tyler"]
[Result "1-0"]
[ECO "C46"]
[PlyCount "48"]
[EventDate "2002.10.19"]
[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. Nc3 Bb4 4. g3 Bxc3 5. bxc3 Nf6 6. d3 0-0 7. Qe2 d6 8. Ba3 Be6 9. d4 Ng4 10. d5 Bxd5 11. exd5 Na5 12. Bb4 Nc4 13. Qxc4 Nf6 14. Bh3 c5 15. Ba3 Qa5 16. Qb3 c4 17. Qb4 Qc7 18. Qxd6 Qxd6 19. Bxd6 Rfe8 20. 0-0 Nxd5 21. Nxe5 Nxc3 22. Nxc4 Ne2+ 23. Kh1 Rad8 24. Bg2 Rc8 1-0

[Event "Kalamazoo op"]
[Site "Kalamazoo"]
[Date "2002.10.19"]
[Round "3.27"]
[White "Benson, Kurt"]
[Black "Jacobson, Peter"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "928"]
[PlyCount "50"]
[EventDate "2002.10.19"]
[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. c3 d6 3. d3 Be6 4. Nf3 Nf6 5. Bg5 Qc7 6. Be2 c4 7. Nbd2 b5 8. Bxf6 exf6 9. b3 cxd3 10. Bxd3 a6 11. e5 fxe5 12. Be4 d5 13. Bd3 Bc5 14. c4 Bb4 15. cxd5 Bxd5 16. Rc1 Bxd2+ 17. Nxd2 Qe7 18. Rc8+ Qd8 19. Rxd8+ Kxd8 20. Qh5 g6 21. Qg5+ Kd7 22. 0-0 Nc6 23. f4 Nb4 24. Qxe5 Rhe8 25. Qd4 Kd6 1-0

[Event "Kalamazoo op"]
[Site "Kalamazoo"]
[Date "2002.10.19"]
[Round "1.28"]
[White "De Mott, Kevin"]
[Black "Jacobson, Peter"]
[Result "1-0"]
[ECO "B77"]
[WhiteElo "1405"]
[PlyCount "35"]
[EventDate "2002.10.19"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 0-0 9. Bc4 Qa5 10. 0-0-0 Be6 11. Nxe6 fxe6 12. Bxe6+ Kh8 13. Bh6 Ng8 14. Bxg7+ Kxg7 15. h4 Nf6 16. h5 Nb4 17. hxg6 hxg6 18. Qh6# 1-0

[Event "Kalamazoo op"]
[Site "Kalamazoo"]
[Date "2002.10.19"]
[Round "2.31"]
[White "Jacobson, Peter"]
[Black "Tyle, Sheel"]
[Result "0-1"]
[ECO "C24"]
[BlackElo "781"]
[PlyCount "58"]
[EventDate "2002.10.19"]
[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. Bc4 Nf6 3. d3 Bc5 4. Qe2 d6 5. Nf3 Bg4 6. Bg5 Bxf3 7. Qxf3 h6 8. Bxf6 Qxf6 9. Qxf6 gxf6 10. 0-0 Bd4 11. Nc3 Nc6 12. Nd5 0-0-0 13. Rab1 Na5 14. Nxf6 a6 15. c3 Nxc4 16. cxd4 Nd2 17. Rbc1 Nxf1 18. Kxf1 exd4 19. Nd5 c6 20. Ne7+ Kd7 21. Nf5 d5 22. Nxd4 dxe4 23. dxe4 Ke8 24. Rc5 Rxd4 25. e5 Rg8 26. a3 Rg5 27. b4 b6 28. Rxc6 Rxe5 29. Rxb6 Rd1# 0-1

