[Event "Lone Pine op"] [Site "Lone Pine"] [Date "1976.03.07"] [Round "1"] [White "Sherwin, James T"] [Black "Petrosian, Tigran V"] [Result "0-1"] [ECO "E14"] [BlackElo "2635"] [PlyCount "74"] [EventDate "1976.03.07"] [EventType "swiss"] [EventRounds "7"] [EventCountry "USA"] [SourceTitle "MCD"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "1"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 b6 5. e3 Bb7 6. Bd3 c5 7. O-O O-O 8. a3 Bxd2 9. Bxd2 d6 10. b4 Nbd7 11. Bc3 Qc7 12. Rc1 Rfe8 13. Nh4 Rad8 14. f4 Be4 15. Bxe4 Nxe4 16. Bb2 Qb7 17. Qf3 Nf8 18. Rc2 f6 19. Rd1 Rc8 20. f5 cxb4 21. axb4 d5 22. fxe6 Nxe6 23. Qf1 dxc4 24. d5 c3 25. dxe6 cxb2 26. Rxb2 Rxe6 27. Nf5 b5 28. Qf3 g6 29. Qg4 Kh8 30. Nd4 Re7 31. Nxb5 f5 32. Qe2 Qb6 33. Rb3 a6 34. Nd4 Nc3 35. Qc2 Rxe3 36. Rxc3 Rcxc3 37. Qf2 Red3 0-1 [Event "Lone Pine op"] [Site "Lone Pine"] [Date "1976.03.08"] [Round "2"] [White "Petrosian, Tigran V"] [Black "Peters, Jack"] [Result "1-0"] [ECO "D41"] [WhiteElo "2635"] [BlackElo "2370"] [PlyCount "99"] [EventDate "1976.03.07"] [EventType "swiss"] [EventRounds "7"] [EventCountry "USA"] [SourceTitle "MCD"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "1"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] 1. c4 Nf6 2. Nc3 c5 3. g3 Nc6 4. Bg2 e6 5. Nf3 Be7 6. d4 d5 7. cxd5 Nxd5 8. O-O O-O 9. Nxd5 exd5 10. dxc5 Bxc5 11. a3 a5 12. Ne1 d4 13. Nd3 Bb6 14. Bd2 Re8 15. Rc1 Bg4 16. Re1 Rc8 17. h3 Bf5 18. Qb3 Be4 19. Bxe4 Rxe4 20. Qb5 Na7 21. Rxc8 Nxc8 22. Bg5 Qd6 23. Rc1 Na7 24. Qf5 Re8 25. Bf4 Qd8 26. Rc2 Nc6 27. h4 h6 28. Qb5 Na7 29. Qf5 Nc6 30. Kf1 Re6 31. Qb5 Na7 32. Qb3 Nc6 33. h5 Ne7 34. Ke1 Nd5 35. Qb5 Nf6 36. Kd1 Nd5 37. Be5 Ne7 38. g4 Nc6 39. Bg3 Na7 40. Qb3 Nc6 41. Kc1 Re4 42. f3 Re3 43. Kb1 Ne7 44. Bh4 Qd6 45. Bxe7 Rxe7 46. Rc8+ Kh7 47. Rf8 Qc7 48. f4 Bc5 49. Qd5 Re5 50. Rxf7 1-0 [Event "Lone Pine op"] [Site "Lone Pine"] [Date "1976.03.09"] [Round "3"] [White "Weinstein, Norman"] [Black "Petrosian, Tigran V"] [Result "1/2-1/2"] [ECO "C07"] [WhiteElo "2430"] [BlackElo "2635"] [PlyCount "25"] [EventDate "1976.03.07"] [EventType "swiss"] [EventRounds "7"] [EventCountry "USA"] [SourceTitle "MCD"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "1"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd6 7. O-O Nf6 8. Nb3 Nc6 9. Nbxd4 Nxd4 10. Nxd4 a6 11. a4 Qc7 12. Qe2 Bd6 13. Nf3 1/2-1/2 [Event "Lone Pine op"] [Site "Lone Pine"] [Date "1976.03.10"] [Round "4"] [White "Petrosian, Tigran V"] [Black "Bisguier, Arthur Bernard"] [Result "1-0"] [ECO "A28"] [WhiteElo "2635"] [BlackElo "2440"] [PlyCount "101"] [EventDate "1976.03.07"] [EventType "swiss"] [EventRounds "7"] [EventCountry "USA"] [SourceTitle "MCD"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "1"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d3 Bb4 5. Bd2 O-O 6. g3 Nd4 7. Bg2 Nxf3+ 8. Bxf3 d6 9. Bg2 c6 10. O-O Be6 11. Qb3 a5 12. a3 Bxc3 13. Qxc3 Qd7 14. Bg5 Ne8 15. d4 f6 16. Be3 Bh3 17. dxe5 fxe5 18. c5 Nf6 19. cxd6 Bxg2 20. Kxg2 Qxd6 21. Bc5 Qd5+ 22. f3 Rfe8 23. e4 Qe6 24. Rad1 a4 25. Rd6 Qf7 26. Rfd1 h6 27. R6d3 Kh7 28. Bb4 Re6 29. Qc4 b5 30. Qc2 Rae8 31. Rd8 Qg6 32. Rxe8 Qxe8 33. Qd3 Qg6 34. Qe3 Qh5 35. Rd8 Qf7 36. Qb6 Re8 37. Rd6 Qc4 38. Rxc6 Qe2+ 39. Qf2 Qd1 40. Qc2 Qd4 41. Rd6 Qe3 42. Qd2 Qa7 43. Qd3 Rc8 44. Bc3 Qc5 45. Re6 Re8 46. Rxe8 Nxe8 47. Bb4 Qc6 48. Bc3 Qc5 49. Qd7 Nd6 50. Bb4 Qc2+ 51. Kh3 1-0 [Event "Lone Pine op"] [Site "Lone Pine"] [Date "1976.03.11"] [Round "5"] [White "Martz, William E"] [Black "Petrosian, Tigran V"] [Result "1/2-1/2"] [ECO "B38"] [WhiteElo "2410"] [BlackElo "2635"] [PlyCount "26"] [EventDate "1976.03.07"] [EventType "swiss"] [EventRounds "7"] [EventCountry "USA"] [SourceTitle "MCD"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "1"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] 1. c4 g6 2. e4 Bg7 3. d4 d6 4. Nc3 Nf6 5. Be2 O-O 6. f4 c5 7. Nf3 cxd4 8. Nxd4 Nc6 9. Be3 Bd7 10. O-O Nxd4 11. Bxd4 Bc6 12. Bf3 a5 13. c5 dxc5 1/2-1/2 [Event "Lone Pine op"] [Site "Lone Pine"] [Date "1976.03.12"] [Round "6"] [White "Petrosian, Tigran V"] [Black "Quinteros, Miguel Angel"] [Result "1-0"] [ECO "A77"] [WhiteElo "2635"] [BlackElo "2540"] [PlyCount "86"] [EventDate "1976.03.07"] [EventType "swiss"] [EventRounds "7"] [EventCountry "USA"] [SourceTitle "MCD"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "1"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] 1. d4 g6 2. c4 Bg7 3. Nc3 c5 4. d5 d6 5. e4 e6 6. Nf3 Nf6 7. Be2 O-O 8. O-O Re8 9. Nd2 exd5 10. cxd5 Nbd7 11. a4 a6 12. Ra3 Rb8 13. a5 Qc7 14. h3 b5 15. axb6 Rxb6 16. Qc2 Ne5 17. f4 Ned7 18. Kh1 Rb4 19. b3 Nb6 20. Bb2 Qe7 21. Raa1 Ng4 22. Bxg4 Bxg4 23. Na2 Be2 24. Bxg7 Bxf1 25. Nxb4 Bb5 26. Nc6 Bxc6 27. dxc6 Kxg7 28. Rxa6 Nc8 29. Qc3+ Kg8 30. Qd3 Qh4 31. Qf1 Ne7 32. c7 Rc8 33. Rxd6 Rxc7 34. Kh2 Rc8 35. g3 Qh5 36. g4 Qh6 37. e5 Rb8 38. Qf2 Rb4 39. Kg3 Kg7 40. Qe3 Kh8 41. Rd8+ Kg7 42. Ne4 Nc6 43. Rc8 g5 1-0 [Event "Lone Pine op"] [Site "Lone Pine"] [Date "1976.03.13"] [Round "7"] [White "Panno, Oscar"] [Black "Petrosian, Tigran V"] [Result "1/2-1/2"] [ECO "D18"] [WhiteElo "2520"] [BlackElo "2635"] [PlyCount "18"] [EventDate "1976.03.07"] [EventType "swiss"] [EventRounds "7"] [EventCountry "USA"] [SourceTitle "MCD"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "1"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] 1. Nf3 d5 2. c4 c6 3. d4 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O Nbd7 9. Qe2 Bg6 1/2-1/2