[Event "Columbus Cardinal op"]
[Site "Columbus"]
[Date "1988.01.17"]
[Round "4"]
[White "Hahn, David"]
[Black "Barker, Marvin"]
[Result "1-0"]
[ECO "A13"]
[PlyCount "61"]
[EventDate "1988.01.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 e6 2. g3 c5 3. Bg2 Nc6 4. Nf3 g6 5. d4 Bg7 6. d5 Nd4 7. Nc3 e5 8. Nd2 d6 9. e3 Nf5 10. a3 Nf6 11. Rb1 0-0 12. b4 b6 13. b5 Ne8 14. 0-0 Nh6 15. e4 f5 16. f3 Nf6 17. h3 Nh5 18. Ne2 f4 19. g4 Ng3 20. Rf2 Qh4 21. Nf1 Nf7 22. Nfxg3 fxg3 23. Rf1 Bh6 24. Bxh6 Qxh6 25. Nxg3 Qe3+ 26. Kh2 Qxa3 27. Rb3 Qa4 28. Qd3 Qa2 29. Ra3 Qb2 30. Ne2 Ng5 31. Rb1 1-0

[Event "Columbus Cardinal op"]
[Site "Columbus"]
[Date "1988.01.16"]
[Round "3"]
[White "Barker, Marvin"]
[Black "Schulien, Charles"]
[Result "0-1"]
[ECO "B00"]
[BlackElo "2310"]
[PlyCount "74"]
[EventDate "1988.01.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 Nc6 2. Nc3 e6 3. d4 Bb4 4. Nf3 Nf6 5. Bd3 d6 6. 0-0 e5 7. Nd5 Bg4 8. c3 Ba5 9. Nxf6+ gxf6 10. d5 Ne7 11. Qa4+ c6 12. dxc6 bxc6 13. Nh4 Bb6 14. Bh6 Qd7 15. Kh1 Rg8 16. f3 Bh3 17. Qc2 Ng6 18. Nf5 Bxf5 19. exf5 Ne7 20. a4 a5 21. b4 Nd5 22. b5 Be3 23. bxc6 Qa7 24. Be4 Nc7 25. Bxe3 Qxe3 26. Rab1 d5 27. Rb7 dxe4 28. fxe4 Rc8 29. Qb1 Qe2 30. Rg1 Qa6 31. Rb6 Qc4 32. Rb8 Ke7 33. Qb7 Qa6 34. Rxc8 Rxc8 35. Rb1 Qxb7 36. cxb7 Rb8 37. Rb6 Ne8 0-1

[Event "Columbus Cardinal op"]
[Site "Columbus"]
[Date "1988.01.16"]
[Round "2"]
[White "Fitzpatrick, John"]
[Black "Barker, Marvin"]
[Result "1/2-1/2"]
[ECO "B10"]
[PlyCount "55"]
[EventDate "1988.01.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. g3 e5 2. Bg2 d5 3. d3 c6 4. Nf3 Bd6 5. 0-0 Nf6 6. b3 0-0 7. Nbd2 Re8 8. e4 Bg4 9. h3 Bxf3 10. Qxf3 Nbd7 11. Re1 Bb4 12. Re2 Bc3 13. Rb1 Nf8 14. Nf1 Ne6 15. Be3 dxe4 16. dxe4 Bd4 17. Bd2 Qe7 18. c3 Bb6 19. Ne3 g6 20. h4 Rad8 21. Nc4 Bc7 22. Be3 b5 23. Nb2 a6 24. Rd1 Rxd1+ 25. Nxd1 Nh5 26. Rd2 Rd8 27. Qe2 Rxd2 28. Qxd2 1/2-1/2

[Event "Columbus Cardinal op"]
[Site "Columbus"]
[Date "1988.01.15"]
[Round "1"]
[White "Barker, Marvin"]
[Black "Readey, John"]
[Result "0-1"]
[ECO "C00"]
[BlackElo "2295"]
[PlyCount "54"]
[EventDate "1988.01.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 c5 3. f4 Nc6 4. Nf3 Nge7 5. c3 d5 6. d3 b6 7. Be3 Ba6 8. Qf2 g6 9. Nbd2 Bg7 10. Nb3 Qc7 11. g3 h6 12. Qc2 0-0-0 13. Be2 d4 14. Bf2 f5 15. e5 g5 16. 0-0-0 dxc3 17. bxc3 Nd5 18. a3 gxf4 19. c4 Ne3 20. Bxe3 fxe3 21. d4 cxd4 22. Nbxd4 Nxd4 23. Nxd4 Qxe5 24. c5 b5 25. Bxb5 Rxd4 26. Bxa6+ Kc7 27. Qb3 Rb8 0-1

[Event "Ohio Chess Congress"]
[Site "Dublin"]
[Date "1987.??.??"]
[Round "2"]
[White "Prigodich, Peter"]
[Black "Barker, Marvin"]
[Result "1-0"]
[ECO "B00"]
[PlyCount "37"]
[EventDate "1987.09.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 a6 3. Nf3 b5 4. Bd3 Bb7 5. 0-0 Nf6 6. Bg5 h6 7. Bxf6 gxf6 8. Nc3 Rg8 9. Re1 c5 10. d5 c4 11. Bf1 f5 12. exf5 Qf6 13. fxe6 dxe6 14. Ne4 Qf4 15. g3 Be7 16. Bg2 Qg4 17. h3 Qg6 18. dxe6 fxe6 19. Nd6+ 1-0

