[Event "Saltsjobaden Interzonal"] [Site "Saltsjobaden"] [Date "1952.09.16"] [Round "2"] [White "Gligoric, Svetozar"] [Black "Petrosian, Tigran V"] [Result "1/2-1/2"] [ECO "C09"] [PlyCount "28"] [EventDate "1952.??.??"] [EventType "tourn"] [EventRounds "21"] [EventCountry "SWE"] [SourceTitle "IZT"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "1"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] 1. d4 e6 2. e4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Nc6 6. Ngf3 Bd6 7. O-O Nge7 8. dxc5 Bxc5 9. Nb3 Bd6 10. Be3 O-O 11. Qd2 Bg4 12. Be2 Bxf3 13. Bxf3 Ne5 14. Nd4 Nc4 1/2-1/2 [Event "Saltsjobaden Interzonal"] [Site "Saltsjobaden"] [Date "1952.09.18"] [Round "3"] [White "Petrosian, Tigran V"] [Black "Prins, Lodewijk"] [Result "1/2-1/2"] [ECO "D40"] [PlyCount "62"] [EventDate "1952.??.??"] [EventType "tourn"] [EventRounds "21"] [EventCountry "SWE"] [SourceTitle "IZT"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "1"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 c5 5. e3 Nc6 6. a3 dxc4 7. Bxc4 a6 8. O-O b5 9. Ba2 Bb7 10. Qe2 Qc7 11. d5 exd5 12. Nxd5 Nxd5 13. Bxd5 Be7 14. e4 O-O 15. Be3 Na5 16. Rad1 Rad8 17. Bxb7 Qxb7 18. Qc2 Nc4 19. Bc1 h6 20. h3 Rfe8 21. b3 Nb6 22. e5 Bf8 23. Rfe1 c4 24. Rxd8 Rxd8 25. e6 fxe6 26. Ne5 cxb3 27. Qxb3 Rd5 28. Ng6 Bd6 29. Qe3 Nc4 30. Qxe6+ Qf7 31. Qg4 Rf5 1/2-1/2 [Event "Saltsjobaden Interzonal"] [Site "Saltsjobaden"] [Date "1952.09.19"] [Round "4"] [White "Unzicker, Wolfgang"] [Black "Petrosian, Tigran V"] [Result "1/2-1/2"] [ECO "E11"] [PlyCount "37"] [EventDate "1952.??.??"] [EventType "tourn"] [EventRounds "21"] [EventCountry "SWE"] [SourceTitle "IZT"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "1"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Qe7 5. g3 Nc6 6. Bg2 Bxd2+ 7. Nbxd2 d6 8. O-O O-O 9. e4 e5 10. d5 Nb8 11. b4 Bg4 12. Qc2 Bxf3 13. Nxf3 a5 14. a3 Na6 15. Rab1 axb4 16. axb4 c5 17. dxc6 bxc6 18. b5 Nc5 19. Nd2 1/2-1/2 [Event "Saltsjobaden Interzonal"] [Site "Saltsjobaden"] [Date "1952.09.22"] [Round "5"] [White "Petrosian, Tigran V"] [Black "Golombek, Harry"] [Result "1-0"] [ECO "D03"] [PlyCount "80"] [EventDate "1952.??.??"] [EventType "tourn"] [EventRounds "21"] [EventCountry "SWE"] [SourceTitle "IZT"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "1"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] 1. Nf3 Nf6 2. d4 b6 3. Bg5 Bb7 4. e3 c5 5. Bd3 Nc6 6. c3 e6 7. Nbd2 Be7 8. O-O d5 9. Qe2 O-O 10. Rad1 Qc7 11. Bf4 Bd6 12. Bxd6 Qxd6 13. e4 dxe4 14. Nxe4 Nxe4 15. Bxe4 Qe7 16. dxc5 bxc5 17. Rd2 Rfd8 18. Rfd1 Rxd2 19. Rxd2 Rd8 20. Rxd8+ Qxd8 21. g3 g6 22. Qe3 Qd1+ 23. Kg2 Qd6 24. Nd2 Na5 25. Bxb7 Nxb7 26. Ne4 Qe7 27. h4 Kg7 28. c4 a5 29. Qc3+ f6 30. b3 e5 31. Qe3 Qc7 32. Qd3 Qc6 33. Qd5 Qxd5 34. cxd5 Kf7 35. Nd2 f5 36. Nc4 Kf6 37. f3 e4 38. fxe4 fxe4 39. g4 h5 40. Kg3 hxg4 1-0 [Event "Saltsjobaden Interzonal"] [Site "Saltsjobaden"] [Date "1952.09.23"] [Round "6"] [White "Pilnik, Herman"] [Black "Petrosian, Tigran V"] [Result "1/2-1/2"] [ECO "B34"] [PlyCount "90"] [EventDate "1952.??.??"] [EventType "tourn"] [EventRounds "21"] [EventCountry "SWE"] [SourceTitle "IZT"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "1"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Be2 O-O 8. O-O d5 9. Nxc6 bxc6 10. exd5 cxd5 11. Bd4 e6 12. a4 a5 13. Nb5 Ba6 14. c3 Ne4 15. Be3 Re8 16. Re1 Qb8 17. Bd3 Nd6 18. Qe2 e5 19. Qf1 e4 20. Be2 Nf5 21. Bc5 Rc8 22. Ba3 h5 23. Rad1 Bb7 24. g4 hxg4 25. Bxg4 Ra6 26. Qh3 Rf6 27. b3 Qf4 28. Bc1 Qe5 29. Nd4 Rc7 30. Bg5 Nxd4 31. Bxf6 Nf3+ 32. Qxf3 Bxf6 33. Qg3 Rxc3 34. Re3 Rc7 35. f4 Qe7 36. f5 g5 37. Re2 Qe5 38. Qg2 d4 39. h4 e3 40. Bf3 Bxf3 41. Qxf3 Qf4 42. Qa8+ Kh7 43. hxg5 Rc2 44. Qh1+ Kg8 45. Qa8+ Kh7 1/2-1/2 [Event "Saltsjobaden Interzonal"] [Site "Saltsjobaden"] [Date "1952.09.25"] [Round "7"] [White "Petrosian, Tigran V"] [Black "Averbakh, Yuri L"] [Result "1/2-1/2"] [ECO "E35"] [PlyCount "42"] [EventDate "1952.??.??"] [EventType "tourn"] [EventRounds "21"] [EventCountry "SWE"] [SourceTitle "IZT"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "1"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. cxd5 exd5 6. Bg5 h6 7. Bxf6 Qxf6 8. a3 Bxc3+ 9. Qxc3 O-O 10. e3 c6 11. Nf3 Re8 12. Bd3 Bf5 13. Bxf5 Qxf5 14. O-O Nd7 15. Rac1 Nf6 16. Qc2 Qxc2 17. Rxc2 Ne4 18. Nd2 Nd6 19. g3 a5 20. a4 Ra6 21. b3 f5 1/2-1/2 [Event "Saltsjobaden Interzonal"] [Site "Saltsjobaden"] [Date "1952.09.26"] [Round "8"] [White "Wade, Robert Graham"] [Black "Petrosian, Tigran V"] [Result "0-1"] [ECO "B91"] [PlyCount "114"] [EventDate "1952.??.??"] [EventType "tourn"] [EventRounds "21"] [EventCountry "SWE"] [SourceTitle "IZT"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "1"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e5 7. Nde2 Be7 8. Bg2 O-O 9. O-O Nbd7 10. b3 b5 11. Bb2 Bb7 12. a3 Nc5 13. f3 Qb6 14. Kh1 a5 15. Qd2 Rfd8 16. Qe3 b4 17. Nd1 Qc7 18. Nf2 d5 19. axb4 axb4 20. Rxa8 Bxa8 21. Nd3 Ncd7 22. exd5 Qxc2 23. Nec1 Nxd5 24. Qf2 Qxf2 25. Rxf2 f6 26. f4 exf4 27. Nxf4 Nxf4 28. Rxf4 Bxg2+ 29. Kxg2 Nc5 30. Rd4 Rxd4 31. Bxd4 Kf7 32. Bxc5 Bxc5 33. Nd3 Bd6 34. Kf3 Ke6 35. Ke4 f5+ 36. Kd4 g5 37. Kc4 f4 38. g4 f3 39. Kd4 Bxh2 40. Ke4 Bd6 41. Kxf3 Kd5 42. Ke3 h6 43. Ne1 Bc5+ 44. Kd3 Ke5 45. Kc4 Bd6 46. Nd3+ Ke4 47. Nxb4 Kf3 48. Nc2 Kxg4 49. Kd3 Kh3 50. Ke2 g4 51. Ne1 h5 52. Kf1 Kh2 53. Ng2 Be7 54. Ne1 h4 55. Ng2 Bg5 56. b4 h3 57. Ne1 g3 0-1 [Event "Saltsjobaden Interzonal"] [Site "Saltsjobaden"] [Date "1952.09.28"] [Round "9"] [White "Petrosian, Tigran V"] [Black "Pachman, Ludek"] [Result "1-0"] [ECO "D38"] [PlyCount "71"] [EventDate "1952.??.??"] [EventType "tourn"] [EventRounds "21"] [EventCountry "SWE"] [SourceTitle "IZT"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "1"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. cxd5 exd5 5. Nc3 Bb4 6. Bg5 h6 7. Bxf6 Qxf6 8. e3 O-O 9. Be2 c6 10. O-O Bg4 11. Ne5 Bxe2 12. Qxe2 Qe7 13. Rad1 Re8 14. Qg4 Bd6 15. e4 dxe4 16. Nxe4 f6 17. f4 Bc7 18. Ng3 fxe5 19. Nf5 Qf6 20. dxe5 h5 21. Qxh5 Qf7 22. Qg4 Re6 23. Rf3 Rg6 24. Qxg6 Qxg6 25. Ne7+ Kf7 26. Nxg6 Kxg6 27. g4 Na6 28. Rd7 Rd8 29. f5+ Kg5 30. Rxg7+ Kh4 31. e6 Bb6+ 32. Kf1 Rd1+ 33. Ke2 Rd5 34. f6 Re5+ 35. Kf1 Nc5 36. Rf5 1-0 [Event "Saltsjobaden Interzonal"] [Site "Saltsjobaden"] [Date "1952.09.30"] [Round "10"] [White "Matanovic, Aleksandar"] [Black "Petrosian, Tigran V"] [Result "1/2-1/2"] [ECO "B11"] [PlyCount "83"] [EventDate "1952.??.??"] [EventType "tourn"] [EventRounds "21"] [EventCountry "SWE"] [SourceTitle "IZT"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "1"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] 1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. g3 e6 7. Bg2 Na6 8. O-O Nb4 9. exd5 cxd5 10. Qd1 Rc8 11. d3 Be7 12. a3 Nc6 13. Ne2 O-O 14. c4 b6 15. Qa4 Qd7 16. b3 Rfd8 17. Be3 dxc4 18. dxc4 Na5 19. Qxd7 Rxd7 20. Rfb1 Rcd8 21. Bf3 Bc5 22. b4 Bxe3 23. bxa5 Bc5 24. axb6 axb6 25. a4 Rd3 26. Bb7 Rd2 27. Kf1 Rc2 28. Rc1 Rxc1+ 29. Rxc1 Ne8 30. Rc2 Rd1+ 31. Kg2 Nd6 32. Bc6 Kf8 33. Nc1 Bb4 34. Bf3 Rd2 35. Rxd2 Bxd2 36. Nb3 Bb4 37. Be2 Ke7 38. Kf3 Nb7 39. Ke4 Be1 40. Ke3 Kd6 41. g4 Bc3 42. f4 1/2-1/2 [Event "Saltsjobaden Interzonal"] [Site "Saltsjobaden"] [Date "1952.10.02"] [Round "11"] [White "Petrosian, Tigran V"] [Black "Sanchez, Luis Augusto"] [Result "1/2-1/2"] [ECO "D35"] [PlyCount "46"] [EventDate "1952.??.??"] [EventType "tourn"] [EventRounds "21"] [EventCountry "SWE"] [SourceTitle "IZT"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "1"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. a3 cxd4 8. cxd4 Be7 9. Nf3 O-O 10. Be2 b6 11. O-O Bb7 12. Qd3 Nc6 13. Rd1 Bf6 14. Bb2 Rc8 15. Bc3 Rc7 16. Qe3 Qa8 17. Bd3 Na5 18. Bb4 Rfc8 19. Ne5 Bxe5 20. dxe5 Nb3 21. Rab1 Nc5 22. f3 Nxd3 23. Rxd3 Bc6 1/2-1/2 [Event "Saltsjobaden Interzonal"] [Site "Saltsjobaden"] [Date "1952.10.03"] [Round "12"] [White "Stahlberg, Gideon"] [Black "Petrosian, Tigran V"] [Result "1/2-1/2"] [ECO "A49"] [PlyCount "23"] [EventDate "1952.??.??"] [EventType "tourn"] [EventRounds "21"] [EventCountry "SWE"] [SourceTitle "IZT"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "1"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. Nbd2 Nc6 7. c3 e5 8. dxe5 dxe5 9. Nb3 Qe7 10. Be3 Rd8 11. Qc1 Bf5 12. Rd1 1/2-1/2 [Event "Saltsjobaden Interzonal"] [Site "Saltsjobaden"] [Date "1952.10.05"] [Round "13"] [White "Petrosian, Tigran V"] [Black "Barcza, Gedeon"] [Result "1-0"] [ECO "C00"] [PlyCount "59"] [EventDate "1952.??.??"] [EventType "tourn"] [EventRounds "21"] [EventCountry "SWE"] [SourceTitle "IZT"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "1"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] 1. e4 c5 2. Nf3 Nc6 3. d3 e6 4. Nbd2 d5 5. g3 Nf6 6. Bg2 Be7 7. O-O O-O 8. Re1 b6 9. e5 Ne8 10. Nf1 Kh8 11. Bf4 f5 12. h4 Nc7 13. N1d2 Bb7 14. c3 b5 15. Nb3 a5 16. Bg5 Na6 17. d4 c4 18. Nc1 Nc7 19. Ne2 Kg8 20. Nf4 Qe8 21. Bxe7 Qxe7 22. Ng5 g6 23. a4 Ba6 24. Nfxe6 Nxe6 25. Bxd5 Rad8 26. Bxe6+ Kg7 27. axb5 Bxb5 28. d5 f4 29. Qg4 h6 30. Nh3 1-0 [Event "Saltsjobaden Interzonal"] [Site "Saltsjobaden"] [Date "1952.10.07"] [Round "14"] [White "Petrosian, Tigran V"] [Black "Geller, Efim P"] [Result "1/2-1/2"] [ECO "E72"] [PlyCount "40"] [EventDate "1952.??.??"] [EventType "tourn"] [EventRounds "21"] [EventCountry "SWE"] [SourceTitle "IZT"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "1"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. e4 d6 6. Ne2 e5 7. O-O Nbd7 8. d5 a5 9. Nbc3 Nc5 10. f3 Ne8 11. Be3 f5 12. Qd2 Nf6 13. Kh1 Bd7 14. Rad1 fxe4 15. Nxe4 Ncxe4 16. fxe4 Ng4 17. Bg5 Bf6 18. Bxf6 Rxf6 19. Rxf6 Qxf6 20. Rf1 Qg7 1/2-1/2 [Event "Saltsjobaden Interzonal"] [Site "Saltsjobaden"] [Date "1952.10.08"] [Round "15"] [White "Szabo, Laszlo"] [Black "Petrosian, Tigran V"] [Result "0-1"] [ECO "B93"] [PlyCount "94"] [EventDate "1952.??.??"] [EventType "tourn"] [EventRounds "21"] [EventCountry "SWE"] [SourceTitle "IZT"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "1"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 Qc7 7. Be2 e5 8. Nf3 Be6 9. f5 Bc4 10. Bg5 Nbd7 11. Nd2 Bxe2 12. Qxe2 Rc8 13. a3 Qb6 14. O-O-O Rxc3 15. bxc3 d5 16. Nb1 Nxe4 17. Rxd5 Nxg5 18. h4 Bc5 19. hxg5 Be3+ 20. Nd2 Bxg5 21. Qd3 Qc7 22. Kd1 Bxd2 23. Kxd2 f6 24. Kc1 Nb6 25. Rd6 O-O 26. Rd1 Qc5 27. Rd8 Qxa3+ 28. Kb1 h5 29. Rxf8+ Qxf8 30. Qe4 Qe7 31. Qb4 Qc7 32. Qd6 Qxd6 33. Rxd6 Nc4 34. Rd7 b5 35. Ra7 Ne3 36. Rxa6 Nxg2 37. Kc1 h4 38. Kd2 h3 39. Ra1 Nh4 40. c4 bxc4 41. Rh1 Nxf5 42. Kc3 Nd6 43. Rxh3 Kf7 44. Rh7 f5 45. Kb4 f4 46. Kc5 f3 47. Rh1 e4 0-1 [Event "Saltsjobaden Interzonal"] [Site "Saltsjobaden"] [Date "1952.10.10"] [Round "16"] [White "Petrosian, Tigran V"] [Black "Kotov, Alexander"] [Result "1/2-1/2"] [ECO "D13"] [PlyCount "29"] [EventDate "1952.??.??"] [EventType "tourn"] [EventRounds "21"] [EventCountry "SWE"] [SourceTitle "IZT"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "1"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 e6 7. e3 Bd6 8. Bxd6 Qxd6 9. Bd3 O-O 10. O-O e5 11. dxe5 Nxe5 12. Nxe5 Qxe5 13. Be2 Bf5 14. Qd4 Qxd4 15. exd4 1/2-1/2 [Event "Saltsjobaden Interzonal"] [Site "Saltsjobaden"] [Date "1952.10.12"] [Round "17"] [White "Taimanov, Mark E"] [Black "Petrosian, Tigran V"] [Result "1/2-1/2"] [ECO "B19"] [PlyCount "37"] [EventDate "1952.??.??"] [EventType "tourn"] [EventRounds "21"] [EventCountry "SWE"] [SourceTitle "IZT"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "1"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] 1. d4 d5 2. Nc3 c6 3. e4 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. h4 h6 8. Bd3 Bxd3 9. Qxd3 Qc7 10. Bd2 e6 11. O-O-O O-O-O 12. Rhe1 Ngf6 13. Kb1 Bd6 14. Ne4 Nxe4 15. Qxe4 Nf6 16. Qe2 c5 17. dxc5 Bxc5 18. Be3 Bxe3 19. Qxe3 1/2-1/2 [Event "Saltsjobaden Interzonal"] [Site "Saltsjobaden"] [Date "1952.10.14"] [Round "18"] [White "Petrosian, Tigran V"] [Black "Steiner, Herman"] [Result "1/2-1/2"] [ECO "A09"] [PlyCount "23"] [EventDate "1952.??.??"] [EventType "tourn"] [EventRounds "21"] [EventCountry "SWE"] [SourceTitle "IZT"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "1"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] 1. Nf3 d5 2. c4 d4 3. d3 c5 4. e4 Nc6 5. Na3 e5 6. Nc2 Bd6 7. Be2 Nge7 8. O-O Ng6 9. a3 O-O 10. Nfe1 a5 11. Bg4 a4 12. Rb1 1/2-1/2 [Event "Saltsjobaden Interzonal"] [Site "Saltsjobaden"] [Date "1952.10.16"] [Round "19"] [White "Eliskases, Erich Gottlieb"] [Black "Petrosian, Tigran V"] [Result "1/2-1/2"] [ECO "E95"] [PlyCount "48"] [EventDate "1952.??.??"] [EventType "tourn"] [EventRounds "21"] [EventCountry "SWE"] [SourceTitle "IZT"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "1"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nbd7 8. Re1 c6 9. Bf1 Re8 10. Rb1 Ng4 11. h3 exd4 12. Nxd4 Ngf6 13. Nb3 Qe7 14. Bf4 Ne5 15. Nd4 a6 16. Rc1 Rd8 17. Rc2 Bd7 18. Rd2 b5 19. cxb5 axb5 20. a3 Ne8 21. Be3 Rab8 22. Nc2 Qe6 23. Nd4 Qe7 24. Rc2 Nc7 1/2-1/2 [Event "Saltsjobaden Interzonal"] [Site "Saltsjobaden"] [Date "1952.10.18"] [Round "20"] [White "Petrosian, Tigran V"] [Black "Stoltz, Goesta"] [Result "1-0"] [ECO "D35"] [PlyCount "71"] [EventDate "1952.??.??"] [EventType "tourn"] [EventRounds "21"] [EventCountry "SWE"] [SourceTitle "IZT"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "1"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] 1. Nf3 Nf6 2. d4 d5 3. c4 e6 4. Nc3 Be7 5. cxd5 exd5 6. Qc2 Nbd7 7. Bf4 c6 8. e3 Nf8 9. Bd3 Ne6 10. Be5 g6 11. h3 Bd6 12. O-O-O O-O 13. Kb1 Ng7 14. g4 Nfe8 15. Rdg1 f6 16. Bxd6 Nxd6 17. Ne2 f5 18. g5 Ne4 19. Nf4 Ne6 20. h4 c5 21. dxc5 Qc7 22. Nxe6 Bxe6 23. h5 Bf7 24. hxg6 Bxg6 25. Nd4 Qe5 26. f4 Qe7 27. Bxe4 Qxe4 28. Qxe4 dxe4 29. Rc1 Be8 30. Rh6 Bg6 31. c6 Rac8 32. Rh2 bxc6 33. Rxc6 Rxc6 34. Nxc6 Rf7 35. Rd2 Rc7 36. Rd6 1-0 [Event "Saltsjobaden Interzonal"] [Site "Saltsjobaden"] [Date "1952.10.18"] [Round "20"] [White "Petrosian, Tigran V"] [Black "Vaitonis, Paul"] [Result "1-0"] [ECO "D36"] [PlyCount "63"] [EventDate "1952.??.??"] [EventType "tourn"] [EventRounds "21"] [EventCountry "SWE"] [SourceTitle "IZT"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "1"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. cxd5 exd5 6. Qc2 O-O 7. Bg5 Nbd7 8. e3 c6 9. Bd3 Re8 10. O-O Nf8 11. Rab1 Ne4 12. Bf4 f5 13. Ne5 Bf6 14. f3 Nd6 15. Rbe1 g6 16. h3 Be6 17. g4 Rc8 18. Qh2 Be7 19. Kh1 fxg4 20. hxg4 Nf7 21. Nxf7 Bxf7 22. Be5 Bf6 23. f4 Bxe5 24. dxe5 Qe7 25. Ne2 a6 26. Nd4 Ne6 27. Nf5 gxf5 28. gxf5 Nf8 29. Rg1+ Kh8 30. Qh6 Ng6 31. fxg6 Bxg6 32. Rxg6 1-0