[Event "USA-chT Amateur East"]
[Site "Parsipanny"]
[Date "2002.02.16"]
[Round "2"]
[White "Sytnik, Edward"]
[Black "Jackmin, John"]
[Result "1-0"]
[ECO "E14"]
[PlyCount "35"]
[EventDate "2002.02.16"]
[EventType "team"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 086 Extra"]
[Source "ChessBase"]
[SourceDate "2002.03.14"]
[SourceVersion "1"]
[SourceVersionDate "2002.03.14"]
[SourceQuality "1"]

1. d4 b6 2. Nf3 e6 3. c4 Nf6 4. Nc3 Bb7 5. e3 d5 6. Bd3 Nbd7 7. 0-0 c5 8. cxd5 Nxd5 9. e4 Nxc3 10. bxc3 c4 11. Bxc4 Bxe4 12. Re1 Bxf3 13. Qxf3 Rc8 14. Ba6 Ra8 15. Bb7 Rb8 16. Bf4 e5 17. Bxe5 Nxe5 18. Bc6+ 1-0

[Event "USA-chT Amateur East"]
[Site "Parsippany"]
[Date "2001.02.18"]
[Round "4"]
[White "Jackmin, John"]
[Black "Johnson, Ernest T"]
[Result "0-1"]
[ECO "E14"]
[PlyCount "64"]
[EventDate "2001.02.17"]
[EventType "team"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. e3 b6 3. d4 e6 4. c4 Be7 5. Nbd2 Bb7 6. Be2 0-0 7. 0-0 d5 8. b3 Nbd7 9. Bb2 Re8 10. Rc1 c5 11. cxd5 exd5 12. Re1 Bd6 13. h3 Ne4 14. Bb5 a6 15. dxc5 bxc5 16. Nxe4 Rxe4 17. Nd2 Rh4 18. g3 Rh6 19. Qg4 Nf6 20. Bxf6 Qxf6 21. Qd7 Rb8 22. Bd3 g6 23. f4 Bc8 24. Qe8+ Kg7 25. Bf1 Bxh3 26. Qc6 Bxf1 27. Nxf1 Qe6 28. e4 Rd8 29. e5 Qg4 30. exd6 Qf3 31. Nh2 Qxg3+ 32. Kf1 Rxh2 0-1

[Event "USA-chT Amateur East"]
[Site "Parsippany"]
[Date "2001.02.17"]
[Round "1"]
[White "Hamilton, Timothy"]
[Black "Jackmin, John"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "39"]
[EventDate "2001.02.17"]
[EventType "team"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nc3 d5 2. e4 dxe4 3. Nxe4 b6 4. Qf3 Bb7 5. Nd6+ exd6 6. Qxb7 Nd7 7. Bb5 Ngf6 8. Nf3 Qc8 9. Bxd7+ Kxd7 10. Qxc8+ Kxc8 11. 0-0 h6 12. Re1 Kd7 13. b3 Nd5 14. a3 Be7 15. c4 Bf6 16. d4 Nf4 17. Bxf4 g5 18. Be3 c5 19. Rad1 g4 20. Ne5+ 1-0

[Event "USA-chT Amateur East"]
[Site "Parsippany"]
[Date "2000.03.20"]
[Round "3"]
[White "Jackmin, John"]
[Black "Bonin, Jay R"]
[Result "0-1"]
[ECO "E60"]
[BlackElo "2419"]
[PlyCount "54"]
[EventDate "2000.03.19"]
[EventType "team"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. e3 g6 3. d4 Bg7 4. c4 0-0 5. Nbd2 d6 6. b4 e5 7. dxe5 Ng4 8. Be2 Nc6 9. a3 a5 10. Bb2 Ncxe5 11. Ra2 Re8 12. h3 Nxf3+ 13. Nxf3 Bxb2 14. Rxb2 Qf6 15. Qc1 Ne5 16. Nxe5 Rxe5 17. Bd3 b6 18. Be2 Bb7 19. 0-0 Rae8 20. Rb3 Qh4 21. f4 R5e7 22. Bf3 Bxf3 23. Rxf3 Qh5 24. b5 Qc5 25. Kf2 d5 26. Rc3 d4 27. exd4 Qxd4+ 0-1

[Event "US Open-87"]
[Site "Somerset"]
[Date "1986.??.??"]
[Round "3"]
[White "Bowyer, Bruce"]
[Black "Jackmin, John"]
[Result "1-0"]
[ECO "B00"]
[PlyCount "29"]
[EventDate "1986.08.03"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Bd3 e6 4. Qe2 c5 5. d5 exd5 6. exd5+ Qe7 7. c4 g6 8. Nc3 Bg7 9. Ne4 Kd8 10. Bg5 Nf6 11. d6 Qe6 12. Nxf6 Qxe2+ 13. Nxe2 h6 14. Bh4 Kc8 15. Nd5 1-0

[Event "US Open-87"]
[Site "Somerset"]
[Date "1986.??.??"]
[Round "12"]
[White "Frumkin, Edward A"]
[Black "Jackmin, John"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2200"]
[PlyCount "39"]
[EventDate "1986.08.03"]
[EventType "swiss"]
[EventRounds "12"]
[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 c5 4. Ngf3 dxe4 5. Nxe4 cxd4 6. Qxd4 Qxd4 7. Nxd4 Be7 8. Bf4 a6 9. Nd6+ Bxd6 10. Bxd6 Bd7 11. 0-0-0 Nc6 12. Nb3 0-0-0 13. Nc5 Nf6 14. Na4 b5 15. Nc5 Na7 16. Be7 Ng4 17. Rd2 Bc6 18. Bxd8 Rxd8 19. Rxd8+ Kxd8 20. f3 1-0

