[Event "Mid America Class op"]
[Site "Chicago"]
[Date "1995.??.??"]
[Round "2"]
[White "Cohen, Harry S"]
[Black "Mengelis, Alnis"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "37"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. Nf3 Nf6 5. Na3 a6 6. Nc4 Bg4 7. Ne3 Bxf3 8. Nxd5 Bxd1 9. Nc7+ Kd7 10. Nxa8 Kc6 11. Kxd1 e5 12. g3 Nbd7 13. Bg2+ e4 14. d3 Ne5 15. dxe4 Be7 16. f4 Rxa8 17. fxe5 Ng4 18. Kc2 Nxe5 19. Bf4 1-0

[Event "US Open-95"]
[Site "Chicago"]
[Date "1994.??.??"]
[Round "?"]
[White "Clark, Paul"]
[Black "Mengelis, Alnis"]
[Result "1-0"]
[ECO "B21"]
[PlyCount "45"]
[EventDate "1994.08.07"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. c3 e5 3. d4 cxd4 4. cxd4 exd4 5. Qxd4 Nc6 6. Qa4 Nf6 7. Nf3 Bb4+ 8. Bd2 Qe7 9. Bd3 0-0 10. 0-0 a6 11. a3 Bc5 12. Nc3 Ne5 13. Nxe5 Qxe5 14. Be2 d5 15. exd5 Nxd5 16. Rae1 Nxc3 17. Bxc3 Qg5 18. Bf3 b5 19. Qa5 Rb8 20. Re5 Bb6 21. Rxg5 Bxa5 22. Rxg7+ Kh8 23. Rxf7+ 1-0

[Event "US Open-95"]
[Site "Chicago"]
[Date "1994.??.??"]
[Round "8"]
[White "Wachtel, Howard"]
[Black "Mengelis, Alnis"]
[Result "1-0"]
[ECO "E11"]
[PlyCount "43"]
[EventDate "1994.08.07"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 0-0 5. a3 Bxd2+ 6. Bxd2 d5 7. Qc2 Nbd7 8. cxd5 exd5 9. Bg5 c6 10. e3 h6 11. Bh4 Re8 12. Bd3 Qc7 13. b4 a6 14. 0-0 Ne4 15. a4 Ndf6 16. b5 Bd7 17. bxa6 bxa6 18. Rfc1 Qd6 19. Ne5 Rec8 20. Nxd7 Qxd7 21. Bxf6 Nxf6 22. Bf5 1-0

[Event "US Open-95"]
[Site "Chicago"]
[Date "1994.??.??"]
[Round "5"]
[White "Wiewel, Jeff K"]
[Black "Mengelis, Alnis"]
[Result "1-0"]
[ECO "E30"]
[PlyCount "25"]
[EventDate "1994.08.07"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 c5 5. d5 Qa5 6. Bxf6 gxf6 7. Qd2 d6 8. e4 e5 9. Bd3 Bg4 10. Rc1 Nd7 11. f3 Bh5 12. h4 Bg6 13. h5 1-0

[Event "Illinois op"]
[Site "Illinois"]
[Date "1993.??.??"]
[Round "?"]
[White "Kreckler, Warren"]
[Black "Mengelis, Alnis"]
[Result "1-0"]
[ECO "A47"]
[PlyCount "57"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 d6 4. e3 b6 5. Bd3 Bb7 6. Nbd2 d5 7. 0-0 Bd6 8. Ne5 Nbd7 9. a4 Qe7 10. a5 a6 11. axb6 cxb6 12. Qe2 a5 13. c3 0-0 14. Qf3 Rfb8 15. Qh3 Nf8 16. Bg5 Ng6 17. f4 h6 18. Bxf6 gxf6 19. Nxg6 fxg6 20. Qxh6 Qg7 21. Qxg6 Bc6 22. Qxg7+ Kxg7 23. Rf3 b5 24. Rg3+ Kf7 25. h4 f5 26. Nf3 Rh8 27. Rh3 b4 28. cxb4 Bxb4 29. Ne5+ 1-0

[Event "Illinois op"]
[Site "Illinois"]
[Date "1993.??.??"]
[Round "?"]
[White "Mengelis, Alnis"]
[Black "Cooper, Thomas L"]
[Result "0-1"]
[ECO "A48"]
[PlyCount "52"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Bd3 0-0 5. 0-0 d6 6. e4 Nc6 7. c3 e5 8. Re1 Bg4 9. d5 Nb8 10. h3 Bd7 11. Bg5 h6 12. Bh4 g5 13. Bg3 Nh5 14. Nxe5 Nxg3 15. Nxd7 Nxd7 16. fxg3 c6 17. Qe2 Nc5 18. Kh1 cxd5 19. Nd2 Qb6 20. Rab1 Rae8 21. Qf3 Nxd3 22. Qxd3 dxe4 23. Rxe4 d5 24. Rxe8 Rxe8 25. Qxd5 Rd8 26. Qb3 Rxd2 0-1

[Event "Illinois op2"]
[Site "Illinois"]
[Date "1993.??.??"]
[Round "5"]
[White "Mengelis, Alnis"]
[Black "Witkowski, Stefan"]
[Result "1/2-1/2"]
[ECO "A48"]
[BlackElo "2290"]
[PlyCount "66"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. e3 Nf6 4. Bd3 d6 5. Nbd2 0-0 6. 0-0 Nbd7 7. e4 e5 8. c3 Nh5 9. Re1 Nf4 10. Bc2 f5 11. Nf1 fxe4 12. Bxe4 Nf6 13. dxe5 Nxe4 14. Rxe4 dxe5 15. Qxd8 Rxd8 16. Bxf4 exf4 17. Rxf4 Bf5 18. Ne3 Bd3 19. h3 c5 20. Ng4 Be2 21. Re1 Rd1 22. Rxd1 Bxd1 23. Nf6+ Bxf6 24. Rxf6 Bxf3 25. Rxf3 Rd8 26. b3 Rd2 27. a4 Ra2 28. c4 Ra1+ 29. Kh2 Rd1 30. g4 Kg7 31. h4 h6 32. Kg2 Rd4 33. Kg3 Rd1 1/2-1/2

[Event "National op"]
[Site "Chicago"]
[Date "1988.??.??"]
[Round "?"]
[White "Mengelis, Alnis"]
[Black "Finegold, Benjamin"]
[Result "0-1"]
[ECO "A47"]
[BlackElo "2380"]
[PlyCount "72"]
[EventDate "1988.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. e3 b6 4. Bd3 Bb7 5. Nbd2 g6 6. 0-0 Bg7 7. c3 d5 8. Qa4+ Nbd7 9. Ne5 0-0 10. Nxd7 Nxd7 11. e4 cxd4 12. cxd4 dxe4 13. Nxe4 Nf6 14. Nxf6+ Bxf6 15. Be3 Qd5 16. f3 Rfd8 17. Be4 Qe6 18. Bxb7 Qxe3+ 19. Kh1 Rxd4 20. Qxd4 Qxd4 21. Bxa8 Qxb2 22. Bd5 Qb5 23. Rad1 a5 24. Be4 Qa4 25. Bd5 e6 26. Bb3 Qb5 27. Rb1 Qf5 28. Bc4 Bd4 29. a4 h5 30. Rbd1 Be5 31. Bb5 h4 32. f4 Bxf4 33. Rf3 g5 34. Rdf1 e5 35. g3 hxg3 36. hxg3 Qh3+ 0-1

[Event "US Open-80"]
[Site "Chicago"]
[Date "1979.08.09"]
[Round "11"]
[White "Marfia, Jim"]
[Black "Mengelis, Alnis"]
[Result "1-0"]
[ECO "B57"]
[WhiteElo "2100"]
[PlyCount "97"]
[EventDate "1979.07.29"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 g6 7. Nxc6 bxc6 8. e5 Ng4 9. Bf4 Bh6 10. Bg3 Qb6 11. Qf3 0-0 12. exd6 exd6 13. 0-0 d5 14. Nxd5 cxd5 15. Bxd5 Rb8 16. h3 Nf6 17. Bxb8 Nxd5 18. Bxa7 Qxa7 19. Qxd5 Be6 20. Qe4 Bf5 21. Qh4 Bg7 22. c3 Rb8 23. Rfd1 Rxb2 24. Rd8+ Bf8 25. a4 Rb8 26. Rad1 Rxd8 27. Rxd8 Qc7 28. Qd4 Qe7 29. a5 h6 30. a6 Kh7 31. a7 Bg7 32. a8Q Bxd4 33. cxd4 Qe1+ 34. Kh2 Qxf2 35. Rh8+ Kg7 36. Qf8+ Kf6 37. Qd6+ Kg5 38. Qg3+ Qxg3+ 39. Kxg3 h5 40. h4+ Kf6 41. Kf4 Ke6 42. d5+ Ke7 43. Rxh5 Bd3 44. Rh8 Bc4 45. Ke5 f6+ 46. Kd4 Bf1 47. g4 Bh3 48. h5 Bxg4 49. hxg6 1-0

[Event "US Open-74"]
[Site "Chicago"]
[Date "1973.??.??"]
[Round "11"]
[White "Mengelis, Alnis"]
[Black "Likens, Terry"]
[Result "1-0"]
[ECO "A48"]
[PlyCount "63"]
[EventDate "1973.08.12"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 g6 3. e3 Nf6 4. Bd3 Bg7 5. Nbd2 0-0 6. 0-0 Nc6 7. c3 e5 8. e4 exd4 9. Nxd4 d5 10. Nxc6 bxc6 11. exd5 cxd5 12. Nf3 c5 13. Bg5 Qb6 14. Qc2 c4 15. Be2 Rb8 16. Bc1 Re8 17. Nd4 Ne4 18. Qa4 Nd6 19. Be3 Qxb2 20. Qc6 Bxd4 21. Bxd4 Re6 22. Qc7 Ba6 23. Bg4 Rc8 24. Qd7 Bb5 25. Qxa7 Nf5 26. Rab1 Qd2 27. Bxf5 gxf5 28. Rxb5 Rg6 29. Rb8 Rf8 30. Rxf8+ Kxf8 31. Qb8+ Ke7 32. Qc7+ 1-0

[Event "US Open-74"]
[Site "Chicago"]
[Date "1973.??.??"]
[Round "3"]
[White "Wozney, Thomas"]
[Black "Mengelis, Alnis"]
[Result "1-0"]
[ECO "B30"]
[PlyCount "45"]
[EventDate "1973.08.12"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 bxc6 5. d3 d5 6. Nbd2 Bg4 7. 0-0 e6 8. c3 Bd6 9. Qa4 Qd7 10. e5 Bxf3 11. Nxf3 Bc7 12. Be3 Bb6 13. b4 d4 14. bxc5 dxe3 15. cxb6 exf2+ 16. Rxf2 Ne7 17. Ng5 0-0 18. Qe4 Ng6 19. Raf1 Rad8 20. d4 Qb7 21. h4 h6 22. Nxf7 Rd7 23. Qxg6 1-0

[Event "Chicago op"]
[Site "Chicago"]
[Date "1972.11.??"]
[Round "?"]
[White "Keres, Paul"]
[Black "Mengelis, Alnis"]
[Result "0-1"]
[ECO "B32"]
[PlyCount "102"]
[EventDate "1972.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qf6 8. Qc7 Qg6 9. Nc3 Nge7 10. h4 Nd4 11. h5 Qc6 12. Qxc6 dxc6 13. Bd3 b5 14. Be3 Be6 15. a4 b4 16. Ne2 c5 17. b3 Nec6 18. 0-0-0 Ke7 19. Kb2 Rhc8 20. Ng3 Na5 21. Bxd4 cxd4 22. Rde1 Nb7 23. Rh4 Rc3 24. Ne2 Rc7 25. f4 f6 26. Rhh1 Nc5 27. h6 g6 28. g3 Bxb3 29. fxe5 fxe5 30. a5 Nxd3+ 31. cxd3 Bc2 32. Nc1 Rac8 33. Rh2 Ba4 34. Rhe2 Rc2+ 35. Kb1 Rxe2 36. Rxe2 Rc3 37. Kb2 Bb5 38. Rd2 Kf6 39. Rf2+ Kg5 40. Rf7 Kxh6 41. Re7 Bxd3 42. Rxe5 Bb5 43. g4 d3 44. Rd5 Bc4 45. Rd6 Rc2+ 46. Kb1 Rg2 47. e5 Kg5 48. e6 d2 49. e7 dxc1Q+ 50. Kxc1 Re2 51. Rd4 Bb5 0-1

[Event "Milwaukee North Central op"]
[Site "Milwaukee"]
[Date "1971.??.??"]
[Round "6"]
[White "Anderson, John"]
[Black "Mengelis, Alnis"]
[Result "1/2-1/2"]
[ECO "B32"]
[PlyCount "79"]
[EventDate "1971.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qf6 8. Qd3 Qg6 9. c4 Nb4 10. Qe2 Ne7 11. Nc3 0-0 12. Be3 b5 13. a3 Nbc6 14. Qf3 Nd4 15. Bxd4 exd4 16. Nd5 Nxd5 17. cxd5 d6 18. Bd3 Bg4 19. Qg3 f5 20. f3 fxe4 21. Bxe4 Rae8 22. 0-0 Bf5 23. Qxg6 hxg6 24. Rfe1 Bxe4 25. Rxe4 Rxe4 26. fxe4 Re8 27. Re1 d3 28. Kf2 d2 29. Rd1 Rxe4 30. Rxd2 Re5 31. h4 Kf7 32. Kf3 Kf6 33. Kf4 g5+ 34. hxg5+ Rxg5 35. Ke4 Re5+ 36. Kd4 Rf5 37. Re2 Rf4+ 38. Kc3 Kf7 39. Re6 Rf6 40. Re3 1/2-1/2

[Event "Milwaukee North Central op"]
[Site "Milwaukee"]
[Date "1971.??.??"]
[Round "2"]
[White "Karklins, Andrew"]
[Black "Mengelis, Alnis"]
[Result "1-0"]
[ECO "B32"]
[PlyCount "51"]
[EventDate "1971.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. N5c3 Nf6 7. g3 Bb4 8. Bg2 b5 9. 0-0 0-0 10. Nd5 Nxd5 11. exd5 Ne7 12. Nd2 f5 13. d6 Nc6 14. Bd5+ Kh8 15. Nf3 Bxd6 16. Ng5 Qe7 17. Nxh7 g6 18. Nxf8 Qxf8 19. h4 Be7 20. Bg5 Bxg5 21. hxg5 Qe7 22. Qd2 Ra7 23. Rad1 Nb4 24. f4 Nxd5 25. Qxd5 e4 26. Qd4+ 1-0

[Event "Milwaukee North Central op"]
[Site "Milwaukee"]
[Date "1971.??.??"]
[Round "3"]
[White "Mengelis, Alnis"]
[Black "Andersen, Craig"]
[Result "1-0"]
[ECO "D05"]
[PlyCount "99"]
[EventDate "1971.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 e6 3. Nf3 b6 4. Nbd2 Bb7 5. Bd3 d5 6. 0-0 Bd6 7. e4 Nxe4 8. Re1 f5 9. Ne5 Nd7 10. Qh5+ g6 11. Qe2 Nxe5 12. dxe5 Be7 13. Nxe4 fxe4 14. Bb5+ c6 15. Ba6 Qc7 16. Bf4 0-0-0 17. Bxb7+ Kxb7 18. a4 g5 19. Bg3 h5 20. h3 Rdg8 21. c3 g4 22. hxg4 hxg4 23. b4 Bd8 24. a5 b5 25. a6+ Kb8 26. Qe3 Qh7 27. Kf1 Qh1+ 28. Ke2 Qxg2 29. Qc5 Qf3+ 30. Kd2 Qd3+ 31. Kc1 Qc4 32. Qd6+ Bc7 33. Qc5 Qxc5 34. bxc5 Rg5 35. Kd2 Bxe5 36. Ke3 Bxg3 37. fxg3 Rf5 38. Rf1 Rhf8 39. Rxf5 Rxf5 40. Kd4 e5+ 41. Ke3 Rf3+ 42. Ke2 Rxg3 43. Rh1 Rh3 44. Rf1 Rf3 45. Rh1 Rf7 46. Rh8+ Kc7 47. Ra8 Rd7 48. Rxa7+ Kd8 49. Rxd7+ Kxd7 50. a7 1-0

[Event "Milwaukee North Central op"]
[Site "Milwaukee"]
[Date "1971.??.??"]
[Round "5"]
[White "Mengelis, Alnis"]
[Black "Sokolowski, Mark"]
[Result "1/2-1/2"]
[ECO "A48"]
[PlyCount "133"]
[EventDate "1971.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Bd3 0-0 5. Nbd2 d6 6. 0-0 Nc6 7. c3 e5 8. Re1 Re8 9. e4 Qe7 10. Bc4 Bd7 11. Ng5 Rf8 12. Nf1 h6 13. Nf3 Rae8 14. Nh4 Kh7 15. Nf3 Qd8 16. d5 Nb8 17. Bd3 Bc8 18. Qa4 a6 19. Be3 Nh5 20. Ng3 Nf4 21. Bxf4 exf4 22. Ne2 Nd7 23. Nxf4 Ne5 24. Nxe5 Bxe5 25. Ne2 Qg5 26. Qc2 h5 27. Nd4 Bh3 28. g3 Qf6 29. Rad1 Bxd4 30. cxd4 Qf3 31. Bf1 Bxf1 32. Rxf1 Rxe4 33. Qxc7 h4 34. Qc3 Qh5 35. f3 Re2 36. Rd2 Rfe8 37. Rxe2 Rxe2 38. Rf2 Rxf2 39. Kxf2 hxg3+ 40. Kxg3 Qxd5 41. Qc7 Kg7 42. b3 Qg5+ 43. Kf2 Qd2+ 44. Kg3 Qg5+ 45. Kf2 Qd2+ 46. Kg3 Qe1+ 47. Kf4 Qh4+ 48. Ke3 Qxh2 49. Qxb7 Qxa2 50. Qd5 a5 51. Qxd6 Qxb3+ 52. Kf4 Qe6 53. Qa3 Qd5 54. Qa1 Kf8 55. Qa3+ Ke8 56. Qa4+ Ke7 57. Qa1 Qb5 58. Qa3+ Kd7 59. Ke3 a4 60. Kd2 Qb3 61. Qxb3 axb3 62. Kc3 Kd6 63. Kxb3 Kd5 64. Kc3 g5 65. Kd3 f5 66. Kc3 Kc6 67. Kd3 1/2-1/2

[Event "Chicago op"]
[Site "Chicago"]
[Date "1970.??.??"]
[Round "?"]
[White "Mengelis, Alnis"]
[Black "Sandrin, Albert"]
[Result "1-0"]
[ECO "A48"]
[PlyCount "93"]
[EventDate "1970.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. e3 d5 4. c3 Nbd7 5. Bd3 g6 6. Nbd2 Bg7 7. 0-0 Qc7 8. e4 cxd4 9. Nxd4 0-0 10. exd5 Nxd5 11. N2f3 Nc5 12. Bc2 e5 13. Nb3 Rd8 14. Qe2 Na4 15. Re1 Bg4 16. h3 Bxf3 17. Qxf3 f5 18. Nd2 e4 19. Qe2 Nf4 20. Qc4+ Qxc4 21. Nxc4 Nd3 22. Bxa4 Nxe1 23. Bg5 Nd3 24. Bxd8 Rxd8 25. Bb3 Kf8 26. a4 Ke7 27. Kf1 Rc8 28. g3 Bh6 29. f4 g5 30. Ne3 Rc5 31. fxg5 Bxg5 32. Nd5+ Kd6 33. c4 Nc1 34. Ra3 Bd2 35. a5 b5 36. axb6 axb6 37. Nxb6 Bb4 38. Ra4 Nxb3 39. Rxb4 Nd2+ 40. Ke2 Nb1 41. Ra4 Kc6 42. Nd5 Kd6 43. Nf4 Rc8 44. Ra1 Rg8 45. Rxb1 Rxg3 46. b4 Rf3 47. c5+ 1-0

[Event "Greater Chicago op"]
[Site "Chicago"]
[Date "1970.??.??"]
[Round "7"]
[White "Mengelis, Alnis"]
[Black "Sillars, R."]
[Result "0-1"]
[ECO "D04"]
[PlyCount "94"]
[EventDate "1970.??.??"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 d5 4. Bd3 b6 5. Nbd2 Bb7 6. 0-0 Nbd7 7. Re1 Ne4 8. Ne5 Nxe5 9. dxe5 Bg7 10. f4 0-0 11. Qf3 Nc5 12. Qe2 Nxd3 13. cxd3 Ba6 14. Nf3 Qd7 15. a4 c5 16. b3 Qf5 17. Rd1 Rfd8 18. Bb2 f6 19. Nh4 Qe6 20. Nf3 d4 21. exd4 Qxb3 22. d5 Qxd5 23. Ne1 Qe6 24. Qe4 f5 25. Qe3 Qb3 26. Rd2 e6 27. Ra3 Qd5 28. Nf3 Bf8 29. Rc3 Qc6 30. d4 Qxa4 31. d5 Qb5 32. h4 Rxd5 33. Ng5 Rxd2 34. Qxd2 Qc6 35. h5 Bb7 36. Rg3 Qe8 37. hxg6 h6 38. Nh7 Qe7 39. Nf6+ Kh8 40. Qe2 Bg7 41. Qh5 Bc6 42. Rh3 Qf8 43. Qg5 Rd8 44. Qh4 Rd2 45. Nh7 Rxg2+ 46. Kf1 Qc8 47. Ng5 Qa6+ 0-1

[Event "Chicago op"]
[Site "Chicago"]
[Date "1970.??.??"]
[Round "?"]
[White "Verber, Richard William"]
[Black "Mengelis, Alnis"]
[Result "1-0"]
[ECO "B32"]
[PlyCount "41"]
[EventDate "1970.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qf6 8. Qa3 Qg6 9. Be3 Qxe4 10. Nc3 Qb4 11. Qxb4 Nxb4 12. 0-0-0 Ne7 13. Bc5 Nbc6 14. Bc4 b5 15. Bb3 Bb7 16. Ne4 0-0 17. Rxd7 Rab8 18. Nd6 Bc8 19. Nxc8 Nxc8 20. Bxf8 Kxf8 21. Rxf7+ 1-0

[Event "Illinois op"]
[Site "Illinois"]
[Date "1965.??.??"]
[Round "?"]
[White "Graff, H."]
[Black "Mengelis, Alnis"]
[Result "0-1"]
[ECO "B32"]
[PlyCount "89"]
[EventDate "1965.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qf6 8. Qd2 Qg6 9. f3 Nge7 10. c4 Nd4 11. Nc3 0-0 12. h4 Qg3+ 13. Kd1 Nxf3 14. Qe3 d5 15. gxf3 d4 16. Ne2 Qg6 17. Qg5 Qe6 18. Rg1 g6 19. Ng3 f6 20. Qd2 f5 21. exf5 Nxf5 22. Nxf5 Qxf5 23. Be2 Be6 24. Rg5 Qf6 25. Ke1 Rad8 26. b3 d3 27. Bd1 h6 28. Rg2 Qxh4+ 29. Qf2 Qf6 30. Qg1 Bf5 31. Bb2 Qh4+ 32. Kd2 e4 33. Rxg6+ Kf7 34. Rf6+ Ke8 35. Rxf8+ Kxf8 36. Qc5+ Kg8 37. Qxf5 Qf2+ 38. Kc1 d2+ 39. Kb1 Qg1 40. Qg4+ Qxg4 41. fxg4 e3 42. Kc2 Kf7 43. Be2 Kg6 44. Rf1 Kg5 45. Bf6+ 0-1

[Event "Illinois op"]
[Site "Illinois"]
[Date "1965.??.??"]
[Round "?"]
[White "Mengelis, Alnis"]
[Black "Martinovsky, Eugene Simeon"]
[Result "0-1"]
[ECO "A47"]
[PlyCount "74"]
[EventDate "1965.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Bd3 c5 5. c3 b6 6. Nbd2 0-0 7. 0-0 Bb7 8. e4 cxd4 9. Nxd4 e5 10. N4f3 d5 11. exd5 Nxd5 12. Nc4 Qc7 13. Re1 Nd7 14. Bg5 f6 15. Bh4 Rad8 16. Bg3 Nc5 17. Qc2 Nxd3 18. Qxd3 Nf4 19. Qf1 Nd3 20. Ne3 Nxe1 21. Rxe1 Bxf3 22. gxf3 Bh6 23. Qh3 Bg5 24. Qe6+ Qf7 25. Qg4 h5 26. Qe4 f5 27. Qxe5 Rfe8 28. Qb5 h4 29. Be5 a6 30. Qxb6 Rxe5 31. f4 Re6 32. Qa5 Bf6 33. Kg2 Rd2 34. Qb4 h3+ 35. Kxh3 Rxf2 36. Qb8+ Re8 37. Nxf5 Qh7+ 0-1

[Event "Illinois op"]
[Site "Illinois"]
[Date "1963.??.??"]
[Round "?"]
[White "Mengelis, Alnis"]
[Black "Golla, Ramon"]
[Result "0-1"]
[ECO "D04"]
[PlyCount "46"]
[EventDate "1963.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 g6 4. Bd3 Bg7 5. Nbd2 0-0 6. 0-0 b6 7. e4 dxe4 8. Nxe4 Bb7 9. Nxf6+ Bxf6 10. c3 Nd7 11. Bf4 c5 12. Ne5 cxd4 13. cxd4 Rc8 14. Re1 Bg7 15. Qe2 Nf6 16. Be3 Qd5 17. f3 e6 18. Red1 Rc7 19. Bc4 Qd6 20. Bf4 Nh5 21. Bc1 Bxe5 22. dxe5 Qc5+ 23. Be3 Qxc4 0-1

[Event "Illinois op"]
[Site "Illinois"]
[Date "1963.??.??"]
[Round "?"]
[White "Mengelis, Alnis"]
[Black "Tautvaisas, Povilas"]
[Result "0-1"]
[ECO "D05"]
[PlyCount "94"]
[EventDate "1963.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nf6 3. Nf3 c5 4. c3 Nbd7 5. Bd3 Qc7 6. Nbd2 e6 7. 0-0 Bd6 8. e4 dxe4 9. Nxe4 Nxe4 10. Bxe4 Nf6 11. dxc5 Bxc5 12. Qd3 0-0 13. Bg5 Nxe4 14. Qxe4 f6 15. Bf4 Qf7 16. Qc4 Be7 17. Rad1 e5 18. Qxf7+ Kxf7 19. Be3 Be6 20. b3 a5 21. Rd2 Rfc8 22. c4 Bb4 23. Rdd1 a4 24. Nd2 Bf5 25. Nb1 axb3 26. axb3 Ra1 27. h3 Ke6 28. Rc1 Rd8 29. Nc3 Rxc1 30. Rxc1 Ba3 31. Rf1 Rd3 32. Nb5 Bf8 33. Nc7+ Kd7 34. Nb5 Rxb3 35. Rd1+ Rd3 36. Ra1 Bb4 37. Ra7 Be4 38. Ra4 Bd2 39. Bxd2 Rxd2 40. Nc3 Bc6 41. Rb4 Rd3 42. Na4 Kd6 43. c5+ Ke6 44. Rh4 Rd4 45. Rxd4 exd4 46. Nb6 d3 47. Kf1 Bxg2+ 0-1

[Event "Illinois op"]
[Site "Illinois"]
[Date "1963.??.??"]
[Round "?"]
[White "Skuris, P."]
[Black "Mengelis, Alnis"]
[Result "1/2-1/2"]
[ECO "B46"]
[PlyCount "100"]
[EventDate "1963.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 a6 6. Nxc6 bxc6 7. Bd3 Qc7 8. 0-0 d5 9. exd5 cxd5 10. Qe2 Bb7 11. Re1 Bd6 12. Qh5 Nf6 13. Rxe6+ Be7 14. Rxf6 Bxf6 15. Nxd5 Qd6 16. Nxf6+ Qxf6 17. Bg5 Qe5 18. Qh4 Bc6 19. Bd2 g5 20. Qh6 Qd5 21. Re1+ Kd7 22. Qh3+ Kc7 23. Qg3+ Kc8 24. c4 Qd7 25. Ba5 Ra7 26. Bb6 Rb7 27. c5 Bb5 28. Bc2 Re8 29. Rxe8+ Qxe8 30. h3 f6 31. a4 Bxa4 32. Bxa4 Qxa4 33. Qd6 Rd7 34. Qe6 Qd1+ 35. Kh2 Qd5 36. Qxf6 Rf7 37. Qh8+ Kb7 38. Qe8 Rxf2 39. Qe7+ Kc6 40. Qe8+ Kb7 41. Qe7+ Kc6 42. Qc7+ Kb5 43. Qg3 Rxb2 44. Ba7 Rb3 45. Qb8+ Kc4 46. Qe8 Qb7 47. Qe2+ Kd5 48. Qd1+ Kc4 49. Qe2+ Kd5 50. Qd1+ Kc4 1/2-1/2

