[Event "Chicago op"]
[Site "Chicago"]
[Date "1992.??.??"]
[Round "3"]
[White "Bonin, Jay R"]
[Black "Wachtel, Robert"]
[Result "1/2-1/2"]
[ECO "E15"]
[WhiteElo "2400"]
[BlackElo "2350"]
[PlyCount "106"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 b5 6. cxb5 Bxb5 7. Bg2 c5 8. 0-0 Bc6 9. Ba3 Na6 10. Nbd2 Be7 11. Rc1 cxd4 12. Bxe7 Qxe7 13. Nc4 0-0 14. Qxd4 Bxf3 15. Bxf3 d5 16. Ne5 Rfc8 17. Nc6 Qd7 18. Qa4 Qb7 19. e3 Rc7 20. Be2 Nb8 21. Na5 Qb6 22. Qa3 Nc6 23. Nxc6 Rxc6 24. Rxc6 Qxc6 25. Rc1 Qb6 26. Qc5 g6 27. Qxb6 axb6 28. a4 Ne4 29. Rc6 Rb8 30. b4 Kf8 31. f3 Nf6 32. Kf2 Ke8 33. Rc7 Kf8 34. Ke1 Ne8 35. Rc6 Ke7 36. Bb5 Rb7 37. Kd2 Nc7 38. Bd3 Kd7 39. Rc1 Ra7 40. Ra1 Kd6 41. h4 h6 42. g4 e5 43. Kc3 Ne6 44. Kb3 Rc7 45. a5 bxa5 46. Rxa5 d4 47. Bc4 dxe3 48. Rd5+ Kc6 49. b5+ Kb7 50. Rxe5 Nd4+ 51. Kb4 Nc2+ 52. Kb3 Nd4+ 53. Kb4 Nc2+ 1/2-1/2

[Event "Chicago op"]
[Site "Chicago"]
[Date "1992.??.??"]
[Round "2"]
[White "Inumerable, Florentino"]
[Black "Wachtel, Robert"]
[Result "0-1"]
[ECO "E15"]
[BlackElo "2350"]
[PlyCount "55"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 d5 6. Bg2 dxc4 7. Ne5 Bb4+ 8. Kf1 Bd6 9. Nxc4 Nd5 10. e4 Ne7 11. Kg1 c6 12. Nxd6+ Qxd6 13. Ba3 Qd7 14. Nc3 0-0 15. d5 Re8 16. dxc6 Nexc6 17. Qxd7 Nxd7 18. e5 Rac8 19. Ne4 Nd4 20. h3 Nc2 21. Rd1 Nxe5 22. Bd6 Ng6 23. Kh2 Red8 24. Rd2 h6 25. Rc1 f5 26. Rcxc2 Rxc2 27. Rxc2 fxe4 28. Ba3 0-1

[Event "Chicago op"]
[Site "Chicago"]
[Date "1992.??.??"]
[Round "5"]
[White "Karklins, Andrew"]
[Black "Wachtel, Robert"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "2320"]
[BlackElo "2350"]
[PlyCount "101"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bc4 Nc6 5. c3 e6 6. 0-0 Nf6 7. Re1 Be7 8. Bb3 0-0 9. d4 e5 10. dxc5 dxc5 11. Nbd2 b5 12. Nf1 c4 13. Bc2 Bc5 14. h3 Qb6 15. Qe2 h6 16. g4 Nh7 17. Ne3 Rfe8 18. Nd5 Qb7 19. b4 Bd6 20. a4 a6 21. Be3 Be6 22. Red1 Rad8 23. Rd2 Bb8 24. Rad1 Ba7 25. Nh4 Rd7 26. Nf5 Red8 27. h4 f6 28. Bc5 Nf8 29. Bxa7 Qxa7 30. axb5 axb5 31. Nxh6+ gxh6 32. Nxf6+ Kh8 33. Nxd7 Rxd7 34. Rxd7 Bxd7 35. Rd6 Qa1+ 36. Qd1 Qxc3 37. Rxh6+ Kg7 38. Qd6 Be6 39. Rxe6 Nxe6 40. Qxe6 Nxb4 41. Qd7+ Kf8 42. Qd8+ Kg7 43. Qe7+ Kg8 44. Qg5+ Kf7 45. Qf5+ Ke7 46. Qg5+ Kf7 47. Qf5+ Ke7 48. Qh7+ Kd6 49. Qh6+ Kd7 50. Qg7+ Kd6 51. Qf6+ 1/2-1/2

[Event "Chicago op"]
[Site "Chicago"]
[Date "1992.??.??"]
[Round "6"]
[White "Wachtel, Robert"]
[Black "Martinovsky, Eugene Simeon"]
[Result "0-1"]
[ECO "D99"]
[WhiteElo "2350"]
[BlackElo "2335"]
[PlyCount "78"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 0-0 7. e4 Nfd7 8. Be3 Nc6 9. Rd1 Nb6 10. Qb3 Bg4 11. d5 Ne5 12. Be2 Nxf3+ 13. gxf3 Bh5 14. Rg1 Qd7 15. a4 a5 16. Nb5 Nc8 17. Rc1 c6 18. dxc6 bxc6 19. Nc3 Nd6 20. Rd1 Rab8 21. Qa3 Qe6 22. Bd4 Bxd4 23. Rxd4 Qe5 24. Rd1 Qxh2 25. Rg3 Rb4 26. Na2 Nc4 27. Bxc4 Rxc4 28. Nc3 Rb4 29. Na2 Rxe4+ 30. fxe4 Qh1+ 31. Kd2 Qxd1+ 32. Kc3 Qe1+ 33. Kd4 Qxf2+ 34. Re3 Qd2+ 35. Kc5 Rd8 36. Qc3 Qd6+ 37. Kc4 Bg4 38. Kb3 Be6+ 39. Kc2 Qd1# 0-1

[Event "Chicago op"]
[Site "Chicago"]
[Date "1992.??.??"]
[Round "4"]
[White "Wachtel, Robert"]
[Black "Remlinger, Larry"]
[Result "0-1"]
[ECO "E92"]
[WhiteElo "2350"]
[BlackElo "2340"]
[PlyCount "56"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. e4 0-0 6. Be2 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 c6 10. Nxe5 Re8 11. 0-0-0 Na6 12. Rd6 Nh5 13. Nd3 Bf8 14. Rd4 Ng7 15. Nf4 Bc5 16. Rd3 Bxf2 17. Rhd1 Bb6 18. Bf3 Nc5 19. R3d2 Nge6 20. Bh6 Nxf4 21. Bxf4 Ne6 22. Bh6 Bc7 23. g3 Be5 24. Ne2 b6 25. Nf4 Nc5 26. Kc2 a5 27. Nd3 Nxd3 28. Rxd3 Be6 0-1

[Event "Chicago op"]
[Site "Chicago"]
[Date "1992.??.??"]
[Round "1"]
[White "Wachtel, Robert"]
[Black "Soltis, Andrew E"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "2350"]
[BlackElo "2420"]
[PlyCount "59"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 Na6 7. 0-0 e5 8. d5 Nc5 9. Qc2 a5 10. Be3 Ng4 11. Bg5 f6 12. Bd2 f5 13. Bg5 Nf6 14. Nd2 Bd7 15. b3 h6 16. Bxf6 Qxf6 17. a3 Na6 18. Rab1 c5 19. dxc6 bxc6 20. b4 axb4 21. axb4 Rfb8 22. b5 Nc5 23. Bf3 f4 24. Rfd1 Ne6 25. bxc6 Bxc6 26. Nb3 Ng5 27. Qd3 Ra3 28. Nd2 Rba8 29. Rb6 Rc8 30. Rdb1 0-1

[Event "US Open-78"]
[Site "Columbus"]
[Date "1977.08.??"]
[Round "?"]
[White "Christiansen, Larry Mark"]
[Black "Wachtel, Robert"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2460"]
[PlyCount "67"]
[EventDate "1977.08.07"]
[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 d6 2. d4 Nf6 3. Nc3 g6 4. Be2 Bg7 5. Nf3 0-0 6. 0-0 Nbd7 7. e5 Ne8 8. Bf4 c5 9. dxc5 Nxc5 10. Qc1 dxe5 11. Rd1 Qa5 12. Nxe5 Bxe5 13. Bxe5 Nd3 14. Bxd3 Qxe5 15. Re1 Qc5 16. Ne4 Qd4 17. Ng5 e6 18. Nf3 Qg7 19. c4 Nf6 20. b4 a5 21. b5 b6 22. Ne5 Bb7 23. Qe3 Rab8 24. Rad1 Rfc8 25. Bf1 Qf8 26. Rd4 Qc5 27. Red1 Kg7 28. Qf4 Ba8 29. Nxf7 Kxf7 30. Rd7+ Kg8 31. Qxf6 Qf8 32. Qxe6+ Kh8 33. Rf7 Qh6 34. Rdd7 1-0

[Event "US Open-78"]
[Site "Columbus"]
[Date "1977.08.??"]
[Round "?"]
[White "Dietz"]
[Black "Wachtel, Robert"]
[Result "0-1"]
[ECO "B08"]
[PlyCount "22"]
[EventDate "1977.08.07"]
[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 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bg5 Bg4 6. Be2 c6 7. Qd2 Qa5 8. 0-0-0 Nbd7 9. h3 Bxf3 10. Bxf6 Bxf6 11. Bxf3 Bg5 0-1

[Event "US Open-78"]
[Site "Columbus"]
[Date "1977.08.??"]
[Round "?"]
[White "Shamkovich, Leonid Alexandrovic"]
[Black "Wachtel, Robert"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2485"]
[PlyCount "37"]
[EventDate "1977.08.07"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 b5 10. Bxf6 gxf6 11. Nd5 f5 12. c3 fxe4 13. Bxb5 axb5 14. Nxb5 Qg5 15. Ndc7+ Kd8 16. Qd5 Bb7 17. Qxf7 Qe7 18. Qf5 Qd7 19. Qf6+ 1-0

[Event "Toronto Ontario op"]
[Site "Toronto"]
[Date "1977.05.23"]
[Round "6"]
[White "Wachtel, Robert"]
[Black "Day, Lawrence A"]
[Result "0-1"]
[ECO "E69"]
[WhiteElo "2180"]
[BlackElo "2386"]
[PlyCount "48"]
[EventDate "1977.05.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d6 3. Bg2 g6 4. 0-0 Bg7 5. c4 0-0 6. Nc3 e5 7. d4 Nbd7 8. e4 c6 9. h3 Qb6 10. d5 c5 11. Rb1 a6 12. Be3 Qc7 13. Nd2 Kh8 14. f4 Nh5 15. Kh2 Bh6 16. Qe2 exf4 17. gxf4 f5 18. exf5 Rxf5 19. Be4 Nxf4 20. Qg4 Ne5 21. Qh4 Rh5 22. Qf6+ Kg8 23. Rxf4 Bg7 24. Kg1 Bxf6 0-1

[Event "Toronto Ontario op"]
[Site "Toronto"]
[Date "1977.05.21"]
[Round "2"]
[White "Wachtel, Robert"]
[Black "Stoll, Drew Lamb"]
[Result "1/2-1/2"]
[ECO "C72"]
[WhiteElo "2180"]
[BlackElo "1977"]
[PlyCount "48"]
[EventDate "1977.05.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Nf6 6. Nc3 Bd7 7. d4 Be7 8. 0-0 Nxd4 9. Nxd4 exd4 10. Qxd4 0-0 11. Bc2 Re8 12. h3 h6 13. Be3 Bc6 14. Rae1 Nd7 15. Nd5 Bxd5 16. exd5 Bf6 17. Qd3 Nf8 18. Bd4 Bxd4 19. Qxd4 Qd7 20. f4 Rxe1 21. Rxe1 Re8 22. Rxe8 Qxe8 23. Kf2 Qe7 24. g3 a5 1/2-1/2

[Event "Vancouver op"]
[Site "Vancouver"]
[Date "1975.05.25"]
[Round "10"]
[White "Williams, Leo"]
[Black "Wachtel, Robert"]
[Result "1/2-1/2"]
[ECO "B08"]
[PlyCount "35"]
[EventDate "1975.05.17"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. h3 0-0 6. Be3 c6 7. a4 Nbd7 8. Qd2 e5 9. dxe5 dxe5 10. Bc4 Qe7 11. Rd1 Nc5 12. Ng5 Ne6 13. Qd6 Qxd6 14. Rxd6 Ne8 15. Rd2 N8c7 16. Nf3 Rd8 17. Rxd8+ Nxd8 18. Ke2 1/2-1/2

[Event "Vancouver op"]
[Site "Vancouver"]
[Date "1975.05.23"]
[Round "8"]
[White "Wachtel, Robert"]
[Black "Suttles, Duncan"]
[Result "0-1"]
[ECO "A41"]
[PlyCount "80"]
[EventDate "1975.05.17"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 g6 2. d4 d6 3. c4 e5 4. Nf3 Nc6 5. d5 Nce7 6. Nc3 f5 7. Be2 Nf6 8. Qc2 Bg7 9. Bd2 0-0 10. Rc1 Kh8 11. 0-0 c6 12. dxc6 bxc6 13. c5 d5 14. exd5 Nfxd5 15. Nxd5 cxd5 16. Qa4 a5 17. Bb5 d4 18. Bg5 h6 19. Bxe7 Qxe7 20. Rfe1 Qc7 21. Qc4 Rd8 22. Rcd1 g5 23. h3 Bf6 24. c6 Kg7 25. Qc5 Qd6 26. Qxd6 Rxd6 27. a4 Rd5 28. Nd2 Rc5 29. Rc1 Rxc1 30. Rxc1 e4 31. Nc4 d3 32. c7 Ra7 33. Nb6 d2 34. Rd1 Rxc7 35. Rxd2 Be6 36. g3 f4 37. Kh2 e3 38. fxe3 fxe3 39. Re2 Bd4 40. Na8 Rc8 0-1

[Event "Vancouver op"]
[Site "Vancouver"]
[Date "1975.05.19"]
[Round "3"]
[White "Wachtel, Robert"]
[Black "Forintos, Gyozo Victor"]
[Result "0-1"]
[ECO "B06"]
[PlyCount "98"]
[EventDate "1975.05.17"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Bg5 Nc6 5. Nge2 Nf6 6. d5 Nb8 7. Qd2 h6 8. Be3 c5 9. h3 Na6 10. Ng3 Nd7 11. Be2 h5 12. 0-0 h4 13. Nh1 Rb8 14. f4 Nc7 15. a4 a6 16. a5 b5 17. axb6 Rxb6 18. Ra2 Rb4 19. Nf2 Nb6 20. b3 0-0 21. f5 gxf5 22. Bh6 e5 23. Bxg7 Kxg7 24. Nd3 Rxe4 25. Nxe4 fxe4 26. Nf2 f5 27. c4 Nd7 28. Bd1 Ne8 29. Bc2 Qe7 30. Raa1 Rh8 31. Nd1 Rh5 32. Nc3 Nf8 33. Rae1 Ng6 34. Kh1 Rg5 35. Qf2 Nf6 36. Rg1 Nh5 37. Kh2 Ng3 38. Ra1 Nf4 39. Rae1 Qf6 40. Nd1 Nd3 41. Bxd3 exd3 42. Qd2 e4 43. Nb2 Rg6 44. Nxd3 exd3 45. Qxd3 Ne4 46. Rgf1 Qg5 47. Qf3 Nd2 48. Qc3+ Kh7 49. Rg1 Ne4 0-1

[Event "Quebec op"]
[Site "Montreal"]
[Date "1973.10.08"]
[Round "5"]
[White "Wachtel, Robert"]
[Black "Weinstein, Norman"]
[Result "0-1"]
[ECO "A39"]
[WhiteElo "2187"]
[BlackElo "2390"]
[PlyCount "78"]
[EventDate "1973.10.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 0-0 5. Bg2 c5 6. Nf3 Nc6 7. 0-0 cxd4 8. Nxd4 Nxd4 9. Qxd4 d6 10. Qh4 Be6 11. Bg5 Qa5 12. Rac1 a6 13. b3 Rab8 14. c5 dxc5 15. Bf4 Rbd8 16. Bxb7 Nh5 17. Ne4 Nxf4 18. Qxf4 Bh3 19. Rfe1 Qb6 20. Ng5 Bh6 21. Bg2 Rd4 22. Qe3 Be6 23. h4 Rfd8 24. Qc3 c4 25. Nxe6 Qxe6 26. e3 Rd2 27. Qxc4 Qf5 28. Rf1 Rxa2 29. Ra1 Rdd2 30. Rxa2 Rxa2 31. e4 Qa5 32. Qc8+ Kg7 33. Qc4 Qd2 34. e5 Be3 35. Qe4 Bxf2+ 36. Kh2 e6 37. Qf3 a5 38. Qf6+ Kg8 39. Qf3 Rb2 0-1

[Event "Quebec op"]
[Site "Montreal"]
[Date "1973.10.07"]
[Round "4"]
[White "Wachtel, Robert"]
[Black "Piasetski, Leon David"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2187"]
[BlackElo "2308"]
[PlyCount "47"]
[EventDate "1973.10.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bc4 Nf6 5. Qe2 0-0 6. 0-0 Nc6 7. e5 Nd7 8. e6 Nb6 9. Bb3 d5 10. exf7+ Rxf7 11. c3 Bg4 12. Nbd2 e5 13. h3 Bxf3 14. Nxf3 exd4 15. Qd3 dxc3 16. bxc3 Qf6 17. Be3 Qf5 18. Rad1 Ne7 19. Bxb6 axb6 20. c4 c6 21. Qe3 dxc4 22. Bxc4 Nd5 23. Qb3 Rd7 24. Qxb6 1/2-1/2

[Event "US Open-73"]
[Site "Atlantic City"]
[Date "1972.??.??"]
[Round "6"]
[White "Binet Tapaszto, Laszlo"]
[Black "Wachtel, Robert"]
[Result "0-1"]
[ECO "C13"]
[PlyCount "68"]
[EventDate "1972.08.13"]
[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 Nf6 2. Bg5 e6 3. Nc3 Be7 4. Nf3 d5 5. Bxf6 Bxf6 6. e4 dxe4 7. Nxe4 Be7 8. Bd3 Nd7 9. Qe2 c6 10. 0-0-0 Qc7 11. Kb1 b6 12. Rhe1 h6 13. Ng3 Bb7 14. Nh5 Kf8 15. Bg6 fxg6 16. Qxe6 Qd6 17. Qh3 Bc8 18. Nh4 Bxh4 19. Qxh4 gxh5 20. d5 cxd5 21. f4 Nf6 22. Re5 Be6 23. Rde1 Re8 24. h3 Kf7 25. Qg3 Qd7 26. a3 Bf5 27. Qb3 Rxe5 28. fxe5 Ne4 29. Ka2 Re8 30. g4 hxg4 31. hxg4 Bg6 32. Qe3 Kg8 33. Qd4 Qe6 34. Qa4 Re7 0-1

[Event "US Open-73"]
[Site "Atlantic City"]
[Date "1972.??.??"]
[Round "12"]
[White "Kramer, George Mortimer"]
[Black "Wachtel, Robert"]
[Result "1/2-1/2"]
[ECO "B76"]
[PlyCount "101"]
[EventDate "1972.08.13"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. f3 0-0 9. Qd2 d5 10. exd5 Nxd5 11. Nxc6 bxc6 12. Nxd5 cxd5 13. c3 e6 14. 0-0 Qd6 15. Rad1 Rd8 16. f4 Ba6 17. Rf2 Bxe2 18. Qxe2 Qc6 19. Bd4 Bxd4 20. Rxd4 Rac8 21. g4 f6 22. Qd3 f5 23. gxf5 gxf5 24. Rg2+ Kh8 25. Qe3 Qd6 26. Kh1 Rg8 27. Rdd2 h6 28. Qd4+ Kh7 29. c4 Rg4 30. h3 Rxg2 31. Rxg2 Qd7 32. Qf6 Rg8 33. Rxg8 Kxg8 34. Qg6+ Kh8 35. Qxh6+ Kg8 36. Qg6+ Kh8 37. Qf6+ Kg8 38. Qd4 Qa4 39. Qe5 Qxc4 40. Qxe6+ Kg7 41. Qe7+ Kg8 42. Qg5+ Kh8 43. Qf6+ Kg8 44. Qe6+ Kg7 45. Qe5+ Kg8 46. Qb8+ Kg7 47. Qxa7+ Kg8 48. Qg1+ Kf7 49. Qa7+ Kg6 50. b3 Qxf4 51. Qg1+ 1/2-1/2

[Event "Toronto"]
[Site "Toronto"]
[Date "1972.??.??"]
[Round "?"]
[White "Kuprejanov, George"]
[Black "Wachtel, Robert"]
[Result "1-0"]
[ECO "D01"]
[PlyCount "57"]
[EventDate "1972.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Bf5 4. f3 c5 5. dxc5 d4 6. e4 dxc3 7. Qxd8+ Kxd8 8. exf5 cxb2 9. Rb1 e6 10. fxe6 fxe6 11. Rxb2 Kc8 12. Bc4 Nd5 13. Ne2 Bxc5 14. Ng3 Re8 15. Ne4 Bf8 16. Kf2 h6 17. Bd2 Nd7 18. Bb5 Rd8 19. Rhb1 Nc5 20. Ke1 Nxe4 21. fxe4 Nc7 22. Be2 b6 23. Rb3 Bd6 24. h3 Kd7 25. Rf3 Ke7 26. Bc3 e5 27. Rd1 Rf8 28. Rxf8 Rxf8 29. Rxd6 1-0

[Event "US Open-73"]
[Site "Atlantic City"]
[Date "1972.??.??"]
[Round "8"]
[White "Mengarini, Ariel"]
[Black "Wachtel, Robert"]
[Result "1-0"]
[ECO "A46"]
[PlyCount "115"]
[EventDate "1972.08.13"]
[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 Nf6 2. c4 e6 3. Nf3 c5 4. dxc5 Bxc5 5. a3 0-0 6. Nc3 d5 7. b4 Be7 8. cxd5 Nxd5 9. Nxd5 exd5 10. Bb2 Nc6 11. e3 Bf6 12. Qd2 Bg4 13. Be2 Qe7 14. 0-0 Rfd8 15. Rfe1 Rac8 16. Rac1 h6 17. Bxf6 Qxf6 18. b5 Ne7 19. Qd4 Qxd4 20. Nxd4 Bd7 21. Bd3 b6 22. Kf1 Kf8 23. Ke2 Rxc1 24. Rxc1 Rc8 25. Ra1 Rc7 26. Kd2 g6 27. a4 Nc8 28. a5 Ke7 29. f3 Kd6 30. g4 bxa5 31. Rxa5 Nb6 32. Ra6 Kc5 33. Kc3 Be8 34. Nb3+ Kd6+ 35. Kd2 Bd7 36. h4 Bc8 37. Ra1 Nc4+ 38. Bxc4 dxc4 39. Nd4 Kc5 40. h5 g5 41. Kc3 Re7 42. Kd2 Rc7 43. Ra4 Bd7 44. Ra6 Bxb5 45. Rxh6 Ba4 46. Kc3 Re7 47. Nf5 Rd7 48. Rh8 Rd3+ 49. Kb2 c3+ 50. Ka2 c2 51. Rc8+ Kb4 52. Nd4 Rxe3 53. Rxc2 Rd3 54. Rb2+ Kc5 55. Nb3+ Kd6 56. Ka3 Be8 57. h6 Rxf3 58. Rh2 1-0

[Event "Toronto"]
[Site "Toronto"]
[Date "1972.??.??"]
[Round "?"]
[White "Wachtel, Robert"]
[Black "Day, Lawrence A"]
[Result "1-0"]
[ECO "B42"]
[PlyCount "89"]
[EventDate "1972.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 g6 6. Be3 Bg7 7. Nc3 Ne7 8. f4 Nbc6 9. Nce2 f5 10. exf5 gxf5 11. Qd2 b5 12. 0-0 0-0 13. c3 Na5 14. b4 Nc4 15. Bxc4 bxc4 16. Nf3 Bb7 17. Bd4 Bd5 18. a4 Rb8 19. a5 d6 20. Bxg7 Kxg7 21. Rae1 Rf6 22. Ng3 Qe8 23. Nd4 Qf7 24. Rf2 h5 25. Nf1 Be4 26. Nf3 Bd3 27. Ng5 Qg8 28. Qe3 Kh6 29. Qd4 Nd5 30. Ne3 Rg6 31. Nxd5 e5 32. fxe5 Rxg5 33. exd6 Be4 34. Nf4 Rf8 35. Rd1 Rg4 36. d7 Rxf4 37. Qd6+ Kh7 38. Qxf4 Qg7 39. g3 Rd8 40. Kf1 Qxc3 41. Rfd2 Qg7 42. Qh4 Qg4 43. Qe7+ Qg7 44. Qxd8 c3 45. Qh4 1-0

[Event "US Open-73"]
[Site "Atlantic City"]
[Date "1972.??.??"]
[Round "5"]
[White "Wachtel, Robert"]
[Black "Kaufman, Larry C"]
[Result "1/2-1/2"]
[ECO "B03"]
[PlyCount "32"]
[EventDate "1972.08.13"]
[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 Nf6 2. e5 Nd5 3. d4 d6 4. f4 dxe5 5. fxe5 Bf5 6. Nf3 e6 7. Bd3 Bxd3 8. Qxd3 c5 9. 0-0 Be7 10. Qe4 0-0 11. c4 Nb6 12. dxc5 Bxc5+ 13. Kh1 Be7 14. Nc3 N8d7 15. Qg4 Kh8 16. b3 Nc5 1/2-1/2

[Event "Toronto"]
[Site "Toronto"]
[Date "1972.??.??"]
[Round "?"]
[White "Wachtel, Robert"]
[Black "MacPhail, John"]
[Result "0-1"]
[ECO "C27"]
[PlyCount "102"]
[EventDate "1972.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Nxe4 4. Qh5 Nd6 5. Bb3 Nc6 6. Nb5 g6 7. Qf3 f5 8. Qd5 Qe7 9. Nxc7+ Kd8 10. Nxa8 b6 11. d3 Bb7 12. h4 h6 13. Qf3 Nd4 14. Qh3 e4 15. Kd1 Bxa8 16. Qg3 exd3 17. Qxd3 Bg7 18. f3 Re8 19. Bd2 Bc6 20. Qf1 Bb5 21. Qf2 Nc4 22. Bxc4 Bxc4 23. c3 Nc6 24. f4 Qf7 25. Rh3 Bxa2 26. Re3 Qb3+ 27. Ke1 Rxe3+ 28. Qxe3 Qxb2 29. Rd1 Bb3 30. Rc1 Bd5 31. Nf3 Bf6 32. g3 Be4 33. Nd4 Na5 34. Rd1 Nc4 35. Qe2 b5 36. Qf2 Nxd2 37. Qxd2 Qxd2+ 38. Rxd2 Bxd4 39. Rxd4 Kc7 40. Kf2 h5 41. Ke3 a5 42. Rd2 Kc6 43. Kd4 d6 44. Ra2 Kb6 45. Ra1 Ka6 46. Ra2 Bc6 47. Rd2 a4 48. Ke3 Kb6 49. Rxd6 Kc5 50. Rxg6 a3 51. Rg7 Kb6 0-1

[Event "US Open-66"]
[Site "San Juan"]
[Date "1965.07.??"]
[Round "?"]
[White "Radojcic, Miroslav"]
[Black "Wachtel, Robert"]
[Result "1-0"]
[ECO "C64"]
[PlyCount "45"]
[EventDate "1965.07.26"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 Nge7 5. 0-0 Bb6 6. d4 exd4 7. cxd4 d5 8. exd5 Nxd5 9. Re1+ Be6 10. Bg5 Qd6 11. Nbd2 Qb4 12. Bxc6+ bxc6 13. Qc1 0-0 14. Qxc6 h6 15. Rxe6 fxe6 16. Qxe6+ Kh8 17. Qxd5 hxg5 18. Ne4 Qxb2 19. Rf1 Rfd8 20. Qf5 Bxd4 21. Nfxg5 Kg8 22. Qe6+ Kh8 23. Nf7+ 1-0

[Event "US Open-66"]
[Site "San Juan"]
[Date "1965.07.??"]
[Round "?"]
[White "Wachtel, Robert"]
[Black "Grimshaw, David"]
[Result "1-0"]
[ECO "C28"]
[PlyCount "41"]
[EventDate "1965.07.26"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Nc6 4. f4 Nxe4 5. Nf3 Nd6 6. Bd5 e4 7. Ne5 Be7 8. d3 exd3 9. 0-0 Nb4 10. f5 Bf6 11. Bf4 Nxd5 12. Nxd5 0-0 13. Ng4 Bd4+ 14. Kh1 f6 15. Qxd3 Be5 16. Bxe5 fxe5 17. f6 g6 18. Ne7+ Kf7 19. Qd5+ Ke8 20. Qxe5 Nf7 21. Qe2 1-0

