[Event "Prague zt"] [Site "Prague"] [Round "1"] [White "Bujan, Hodja"] [Black "Olafsson, Fridrik"] [Result "0-1"] [EventType "tourn"] [EventRounds "19"] [EventCountry "CSR"] [ECO "B24"] [Opening "Sicilian: Closed, 3.g3 g6"] 1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nge2 e6 6.O-O Nge7 7.d3 O-O 8.Be3 Nd4 9.Qd2 Rb8 10.Bf4 d6 11.Rab1 b5 12.Nxd4 cxd4 13.Ne2 e5 14.Bh6 Be6 15.Bxg7 Kxg7 16.f4 f6 17.c3 Qa5 18.Qe1 dxc3 19.bxc3 Nc6 20.d4 Bc4 21.Rf2 Qb6 22.d5 Na5 23.Nc1 Nb7 24.a4 a6 25.Bf1 Bxf1 26.Kxf1 Nc5 27.axb5 axb5 28.Rfb2 Qa6 29.Qe2 exf4 30.Nd3 f3 31.Qxf3 b4 32.Ke2 Nxe4 33.Qxe4 Rfe8 34.Rxb4 Rxe4+ 35.Rxe4 Rxb1 {#R} 0-1

[Event "Prague zt"] [Site "Prague"] [Round "2"] [White "Olafsson, Fridrik"] [Black "Uhlmann, Wolfgang"] [Result "1/2-1/2"] [EventType "tourn"] [EventRounds "19"] [EventCountry "CSR"] [ECO "E61"] [Opening "King's Indian: 4.g3 O-O"] 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 d6 6. Nf3 Nc6 7. h3 e5 8. O-O Nd7 9. Bg5 f6 10. Be3 Ne7 11. dxe5 dxe5 12. Qc2 c6 13. Rad1 Qc7 14. Ne4 Rd8 15. b3 b6 16. Bc1 Nf8 17. Rxd8 Qxd8 18. Rd1 Qc7 19. Ba3 Be6 20. Bd6 Qb7 21. g4 h6 22. Ba3 Qc7 23. Qd2 c5 24. Nc3 Re8 25. Nh4 Kh7 26. Qc2 Nc8 27. Be4 Bf7 28. Qd3 Qe7 29. Bc6 e4 30. Qxe4 f5 31. Qxe7 Rxe7 32. Bb2 fxg4 33. hxg4 Ne6 34. e3 Ng5 35. Ba1 Be6 36. f3 Rf7 37. Kg2 Ne7 38. Bd7 Bxd7 39. Rxd7 Nc6 40. Rxf7 Nxf7 41. f4 Nb4 42. Kf3 Nd8 43. Ke2 Nxa2 44. Nxa2 Bxa1 45. Kd3 Nc6 46. Nc3 Bxc3 47. Kxc3 Kg7 48. Nf3 g5 49. fxg5 hxg5 50. Nxg5 Ne5 51. Ne6+ Kf6 52. Nc7 Nxg4 53. Nb5 a6 54. Nc7 Nxe3 55. Kd3 Nf5 56. Nd5+ Ke5 57. Nxb6 Kd6 58. Kc3 Ne7 59. Kb2 Nc6 60. Na4 Nd4 61. Kc3 Ne2+ 62. Kd3 Nc1+ {#d} 1/2-1/2

[Event "Prague zt"] [Site "Prague"] [Round "3"] [White "Koskinen, Heikki"] [Black "Olafsson, Fridrik"] [Result "0-1"] [EventType "tourn"] [EventRounds "19"] [EventCountry "CSR"] [ECO "C70"] [Opening "Spanish: 4.Ba4"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4 Bd6 13. Re1 Qh4 14. g3 Qh3 15. Be3 Bg4 16. Qd3 Kh8 17. Bxd5 cxd5 18. Qf1 Qh5 19. Nd2 f5 20. f4 Rae8 21. Nb3 g5 22. Bd2 Re4 23. Nc5 gxf4 24. Qf2 fxg3 25. hxg3 Bf3 26. Qh2 Qxh2+ 27. Kxh2 Rh4+ {#R} 0-1

[Event "Prague zt"] [Site "Prague"] [Round "4"] [White "Olafsson, Fridrik"] [Black "Ciocaltea, Victor"] [Result "1-0"] [EventType "tourn"] [EventRounds "19"] [EventCountry "CSR"] [ECO "E60"] [Opening "King's Indian: 3.g3"] 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nbd7 7. O-O e5 8. e4 exd4 9. Nxd4 Nc5 10. h3 Re8 11. Re1 a5 12. Qc2 c6 13. Be3 a4 14. Rad1 Nfd7 15. f4 Qa5 16. Bf2 Nb6 17. Bf1 Qb4 18. a3 Qa5 19. Nb1 Bd7 20. Nf3 f5 21. e5 dxe5 22. Nxe5 Bxe5 23. fxe5 Ne4 24. Bd4 c5 25. Bc3 Qa6 26. Rxe4 fxe4 27. Nd2 Bf5 28. g4 Rad8 29. gxf5 gxf5 30. Nxe4 fxe4 31. e6 Rd4 32. Rxd4 cxd4 33. Qg2+ Kf8 34. Bb4+ {#r} 1-0

[Event "Prague zt"] [Site "Prague"] [Round "5"] [White "Pedersen, Eigil"] [Black "Olafsson, Fridrik"] [Result "1/2-1/2"] [EventType "tourn"] [EventRounds "19"] [EventCountry "CSR"] [ECO "E00"] [Opening "Queen's Pawn: Neo-Indian"] 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 O-O 6. Qc2 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Nf3 Nxc3 10. Qxc3 dxc4 11. Bxc4 b6 12. O-O Bb7 13. Be2 Rc8 14. Rac1 c5 15. Qa3 Nd7 16. Rfd1 Kf8 17. Kf1 cxd4 18. Qxe7+ Kxe7 19. Nxd4 a6 20. f4 Rxc1 21. Rxc1 Rc8 22. Rxc8 Bxc8 23. Bf3 Kd6 24. Ke2 Nb8 {#d} 1/2-1/2

[Event "Prague zt"] [Site "Prague"] [Round "6"] [White "Olafsson, Fridrik"] [Black "Barcza, Gedeon"] [Result "1-0"] [BlackElo "2440"] [EventType "tourn"] [EventRounds "19"] [EventCountry "CSR"] [ECO "E47"] [Opening "Nimzo-Indian: 4.e3 O-O 5.Bd3"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O Nbd7 8. cxd5 exd5 9. a3 Bxc3 10. bxc3 c4 11. Bc2 Re8 12. Nd2 Qa5 13. Bb2 b5 14. Re1 Bb7 15. f3 Nb6 16. Rc1 Na4 17. Ba1 Re7 18. Nf1 Rae8 19. g4 g6 20. Qd2 Kg7 21. Ng3 h6 22. Re2 Qc7 23. Rce1 Qd6 24. Rg2 Nh7 25. h4 Qf6 26. Qf2 Kf8 27. Rh2 Re6 28. h5 Ng5 29. f4 Ne4 30. Nxe4 dxe4 31. hxg6 fxg6 32. Rxh6 R6e7 33. g5 Qg7 34. Qh2 Rf7 35. f5 gxf5 36. g6 Re6 37. Rh8+ {#r} 1-0

[Event "Prague zt"] [Site "Prague"] [Round "7"] [White "Kluger, Gyula"] [Black "Olafsson, Fridrik"] [Result "1-0"] [EventType "tourn"] [EventRounds "19"] [EventCountry "CSR"] [ECO "A48"] [Opening "Neo-King's Indian: London System"] 1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. Nc3 d5 5. Qd2 Ne4 6. Qe3 c5 7. Nxe4 dxe4 8. Qxe4 Nc6 9. d5 Nb4 10. Qc4 Qxd5 11. Qxd5 Nxd5 12. Be5 f6 13. O-O-O fxe5 14. Rxd5 e4 15. Ng5 e3 16. Rxc5 b6 17. Rc4 exf2 18. e3 h6 19. Nf3 Be6 20. Rc6 Bf5 21. Bd3 Bxd3 22. cxd3 g5 23. Rf1 g4 24. Nd2 Rd8 25. Kc2 Kd7 26. Rg6 Be5 27. Rxf2 Bxh2 28. Rxg4 Rc8+ 29. Kb1 h5 30. Rd4+ Ke6 31. Ne4 Rhg8 32. a4 Be5 33. Rb4 h4 34. a5 bxa5 35. Rb5 Rb8 36. Rxa5 Rgf8 37. Ra6+ Kd5 38. Rc2 Rf1+ 39. Ka2 Rb5 40. Rxa7 Ke6 41. d4 Bd6 42. Re2 Bb4 43. Rc2 Re1 44. Nc5+ Kf7 45. Rf2+ Kg6 46. Rxe7 Bxc5 47. Re6+ Kg7 48. dxc5 Rxc5 49. Re4 Ra5+ 50. Kb3 Rh1 51. Rff4 Rb5+ 52. Rb4 Rh5 53. Rf3 Rg5 54. Rh3 Rg1 55. Rhxh4 R5xg2 56. Rb7+ Kf6 57. Rf4+ Ke5 58. Rff7 Rb1 59. Ka2 Re1 60. Rfe7+ Kd5 61. Rbd7+ Kc5 62. Rd3 Kc6 63. Re6+ Kb7 64. Rd7+ Kc8 65. Ra7 Kb8 66. Rh7 Rg8 67. Ree7 Rd8 68. e4 Kc8 69. e5 Rd5 70. Re8+ Rd8 71. Re6 Rd7 72. Rc6+ Kb7 73. Rxd7+ Kxc6 74. Re7 Kc5 75. Re8 Re3 76. e6 Kd5 77. b3 Kc5 78. Ka3 Re1 79. b4+ Kc6 80. Kb3 Re2 81. Kc4 Re4+ 82. Kd3 Re1 83. Kd4 Kd6 84. Kc4 Re5 85. b5 Re4+ 86. Kb3 Kc5 87. e7 Kd6 88. b6 Re5 89. Kb4 Re1 90. Kb5 Kd7 91. Ra8 Rb1+ 92. Ka6 {#r} 1-0

[Event "Prague zt"] [Site "Prague"] [Round "8"] [White "Olafsson, Fridrik"] [Black "Basjuni, Sad Zaglul"] [Result "1-0"] [EventType "tourn"] [EventRounds "19"] [EventCountry "CSR"] [ECO "A43"] [Opening "Old Benoni"] 1. d4 c5 2. e4 cxd4 3. Nf3 e5 4. c3 dxc3 5. Nxc3 Nc6 6. Bc4 Bb4 7. Ng5 Nh6 8. O-O O-O 9. f4 Kh8 10. f5 f6 11. Nf3 Nf7 12. Nh4 Ne7 13. Qh5 Kg8 14. Nd5 b5 15. Nxe7+ Bxe7 16. Bd5 Bb7 17. Bb3 Bxe4 18. Ng6 Bc5+ 19. Kh1 hxg6 20. fxg6 Bxg6 21. Qxg6 d5 22. Rf3 Qa5 23. Be3 Bxe3 24. Rxe3 Rad8 25. Rg3 Ng5 26. Rd3 Ne6 27. Rxd5 Rxd5 28. Bxd5 Qb6 29. Rd1 Rc8 30. h4 Kf8 31. Bb3 Rd8 32. Rf1 Rd4 33. Qh5 Ke7 34. Rc1 g5 35. Qh7+ Kd6 36. g3 Nc5 37. Qf7 Qb7+ 38. Qxb7 Nxb7 39. h5 Nc5 40. h6 Nxb3 41. h7 Nxc1 42. h8=Q Rd1+ 43. Kg2 Ke7 44. Qh7+ Ke6 45. Qc2 Re1 46. Qc6+ Kf5 47. Qc3 Rg1+ 48. Kf2 Ne2 {#r} 1-0

[Event "Prague zt"] [Site "Prague"] [Round "9"] [White "Minev, Nikolay N"] [Black "Olafsson, Fridrik"] [Result "1/2-1/2"] [EventType "tourn"] [EventRounds "19"] [EventCountry "CSR"] [ECO "C44"] [Opening "Ponziani Opening"] 1. e4 e5 2. Nf3 Nc6 3. c3 d6 4. d4 Be7 5. Bb5 Bd7 6. O-O Nf6 7. Re1 O-O 8. h3 Re8 9. Ba4 h6 10. a3 Bf8 11. Nbd2 g6 12. dxe5 Nxe5 13. Nxe5 dxe5 14. Nf1 Bxa4 15. Qxa4 Qd7 16. Qxd7 Nxd7 17. Ne3 Rad8 18. f3 c6 19. b4 Nf6 20. Rd1 Nh5 21. Bb2 {#d} 1/2-1/2

[Event "Prague zt"] [Site "Prague"] [Round "10"] [White "Olafsson, Fridrik"] [Black "Filip, Miroslav"] [Result "1-0"] [BlackElo "2300"] [EventType "tourn"] [EventRounds "19"] [EventCountry "CSR"] [ECO "C70"] [Opening "Spanish: 4.Ba4"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 d6 7. c3 Na5 8. Bc2 c5 9. d4 Qc7 10. Nbd2 g6 11. a4 Bb7 12. axb5 axb5 13. dxe5 dxe5 14. Qe2 Bc6 15. Nb3 Nd7 16. Bg5 Bg7 17. Nxa5 Rxa5 18. Qd2 O-O 19. Rxa5 Qxa5 20. h4 Re8 21. h5 Qa8 22. Re1 Bf8 23. Nh2 f6 24. Bh6 Be7 25. hxg6 hxg6 26. Ng4 Nb6 27. Qe3 Qc8 28. Qg3 Qe6 29. f4 exf4 30. Bxf4 Nd7 31. e5 f5 32. Nh6+ Kf8 33. Nxf5 gxf5 34. Bxf5 Qg8 35. Bh6+ Kf7 36. e6+ Kf6 37. Bg4 Nf8 38. Qh4+ Kg6 39. Qh5+ {#r} 1-0

[Event "Prague zt"] [Site "Prague"] [Round "11"] [White "Sliwa, Bogdan"] [Black "Olafsson, Fridrik"] [Result "1-0"] [EventType "tourn"] [EventRounds "19"] [EventCountry "CSR"] [ECO "E70"] [Opening "King's Indian: 4.e4 d6"] 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Bd3 e5 7. Nge2 Nh5 8. Be3 Nc6 9. d5 Nd4 10. Qd2 c5 11. dxc6 bxc6 12. Bg5 f6 13. Bh4 Qe8 14. Nxd4 exd4 15. Ne2 f5 16. Bf2 c5 17. exf5 gxf5 18. Qg5 Rb8 19. b3 Kh8 20. O-O Be5 21. Bg3 Rb7 22. Nf4 Nxg3 23. hxg3 Rg7 24. Qh4 Rfg8 25. Nh5 Bxg3 26. Nxg3 Rxg3 27. Qf6+ R8g7 28. Rf2 R3g6 29. Qh4 Qe3 30. Bf1 Rh6 31. Qd8+ Rg8 32. Qa5 Qf4 33. Re2 d3 34. Qc3+ Qd4+ 35. Qxd4+ cxd4 36. Rd2 d5 37. c5 a5 38. Rxd3 Rc6 39. Rc1 Ba6 40. Rxd4 Bxf1 41. Kxf1 Rd8 42. a3 Kg7 43. b4 Rb8 44. Ke2 Rg6 {#r} 1-0

[Event "Prague zt"] [Site "Prague"] [Round "12"] [White "Olafsson, Fridrik"] [Black "Palmason, Gudmundur"] [Result "1-0"] [EventType "tourn"] [EventRounds "19"] [EventCountry "CSR"] [ECO "B23"] [Opening "Sicilian: Closed"] 1. e4 c5 2. Nc3 d6 3. Nf3 Nf6 4. d4 cxd4 5. Nxd4 a6 6. f4 e5 7. Nf3 Qc7 8. Bd3 Be7 9. O-O O-O 10. Qe2 Nbd7 11. Nh4 Nc5 12. fxe5 dxe5 13. Nf5 Bxf5 14. Rxf5 Ne6 15. Rf1 Rad8 16. Kh1 Qc6 17. Qf3 b5 18. a3 Nd4 19. Qg3 Qe6 20. Be3 Rd6 21. Rae1 Bd8 22. Nd1 Ba5 23. b4 Bd8 24. Bc1 Rc6 25. Ne3 Nh5 26. Qf2 Nf4 27. Nd5 Nxd3 28. cxd3 Rc2 29. Qg3 Ne2 30. Qf3 Nxc1 31. Rxc1 Rxc1 32. Rxc1 Bb6 33. Rc6 Rc8 34. Rxc8+ {#r} 1-0

[Event "Prague zt"] [Site "Prague"] [Round "13"] [White "Lundin, Erik"] [Black "Olafsson, Fridrik"] [Result "1-0"] [EventType "tourn"] [EventRounds "19"] [EventCountry "CSR"] [ECO "E15"] [Opening "Queen's Indian: 4.g3"] 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Nbd2 c5 6. Bg2 Nc6 7. dxc5 Bxc5 8. O-O O-O 9. a3 Bb7 10. b4 Be7 11. Bb2 Rc8 12. e4 a5 13. e5 Ne8 14. b5 Nb8 15. Qe2 Qc7 16. Rac1 d6 17. Rfd1 Nd7 18. exd6 Nxd6 19. Nd4 Bxg2 20. Kxg2 Bf6 21. N2f3 e5 22. Nc6 e4 23. Nh4 Rfe8 24. Bxf6 Nxf6 25. Qe3 Re6 26. c5 bxc5 27. Rxc5 Rce8 28. a4 Qb6 29. h3 Nd7 30. Rcd5 Nc4 31. Qc3 Nde5 32. Nf5 Rf6 33. Nfe7+ Kf8 34. Qd4 Nxc6 35. Nxc6 Qxd4 36. R5xd4 Nb6 37. Nxa5 g6 38. Nc6 e3 39. f3 e2 40. Re1 Re3 41. f4 Ra3 42. a5 Na4 43. Ne5 Kg7 44. b6 Nc5 45. Rxe2 Rxa5 46. Rd5 Nb7 47. Rd7 Rxb6 48. Nc4 Nc5 49. Nxb6 Nxd7 50. Nxd7 Rd5 51. Re7 Rd2+ 52. Kf3 Rd3+ 53. Kg4 h5+ 54. Kh4 Kh6 55. Ne5 Rd4 56. Nxf7+ {#r} 1-0

[Event "Prague zt"] [Site "Prague"] [Round "14"] [White "Olafsson, Fridrik"] [Black "Sajtar, Jaroslav"] [Result "1/2-1/2"] [EventType "tourn"] [EventRounds "19"] [EventCountry "CSR"] [ECO "E60"] [Opening "King's Indian: 3.g3"] 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. Nd2 Bg7 6. Ngf3 O-O 7. O-O Ne4 8. Qb3 Qb6 9. cxd5 Qxb3 10. axb3 cxd5 11. Nxe4 dxe4 12. Ne5 f6 13. Nc4 f5 14. Nb6 axb6 15. Rxa8 Be6 16. e3 Bxb3 17. Bd2 Nc6 18. Rxf8+ Bxf8 19. Rc1 e6 20. f3 Bd5 21. fxe4 fxe4 22. Bf1 Bh6 23. Rc2 e5 24. dxe5 Nxe5 25. h3 Bc6 26. Kf2 Kf7 27. Bc3 Nd3+ 28. Bxd3 exd3 29. Rc1 Bf8 30. Ke1 Bd6 31. Kd2 Bxg3 32. Kxd3 Ke6 33. e4 g5 34. Ra1 Bf4 35. Ra8 Bb5+ 36. Kd4 Bf1 37. Re8+ Kf7 38. Rh8 Kg6 39. Rg8+ Kh5 40. Rg7 h6 41. e5 Bxh3 42. Rxb7 g4 43. Rg7 g3 44. Be1 g2 45. Bf2 Bg4 46. e6 Bxe6 47. Rxg2 b5 48. Ke4 Bg5 49. Be1 Kg6 50. Ke5 Bh3 51. Rg3 Bf1 52. Bd2 Be2 53. Rg2 Bf3 54. Rg3 Be2 55. Be3 Bf1 56. Bf4 Be2 57. Bxg5 hxg5 58. Rh3 Bc4 59. Rh8 Bb3 60. Rc8 Bc4 61. Rd8 Bb3 62. Rd3 Bg8 63. Rd6+ Kh5 64. Kf5 Bh7+ 65. Kf6 g4 66. Rd1 Be4 67. Ke5 Bf3 68. Rd8 Kh4 69. Kf4 Kh3 70. Rg8 Kg2 71. Rxg4+ Bxg4 72. Kxg4 Kf2 {#d} 1/2-1/2

[Event "Prague zt"] [Site "Prague"] [Round "15"] [White "Pachman, Ludek"] [Black "Olafsson, Fridrik"] [Result "1-0"] [EventType "tourn"] [EventRounds "19"] [EventCountry "CSR"] [ECO "E70"] [Opening "King's Indian: 4.e4 d6"] 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. d5 Nh5 8. Qd2 f5 9. exf5 gxf5 10. O-O-O Na6 11. Bd3 Bd7 12. Nge2 Qe8 13. Rdg1 Nc5 14. Bc2 a6 15. g4 fxg4 16. fxg4 Nf4 17. Ne4 Nxe4 18. Bxe4 c6 19. Kb1 b5 20. Qc2 h6 21. Re1 Nxe2 22. Qxe2 cxd5 23. cxd5 Qc8 24. Qd2 Bxg4 25. Bxh6 Ra7 26. Rhg1 Bf5 27. Bxg7 Bxe4+ 28. Rxe4 Rxg7 29. Rxg7+ Kxg7 30. Qg5+ Kf7 31. Rh4 Rh8 32. Rg4 Qf8 33. Rg1 Ke8 34. Rc1 Qh6 35. Rc8+ Kd7 36. Qf5+ {#r} 1-0

[Event "Prague zt"] [Site "Prague"] [Round "16"] [White "Olafsson, Fridrik"] [Black "Solin, Ilmari"] [Result "1-0"] [EventType "tourn"] [EventRounds "19"] [EventCountry "CSR"] [ECO "B33"] [Opening "Sicilian: Open, 2...Nc6"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e5 7. Ndb5 a6 8. Bxf6 gxf6 9. Na3 Be6 10. Nc4 Nd4 11. Bd3 f5 12. exf5 Nxf5 13. Bxf5 Bxc4 14. Bd3 Be6 15. Be4 Rb8 16. O-O h5 17. Bd5 Qb6 18. Ne4 Be7 19. c4 Bg4 20. Qa4+ Bd7 21. Bxf7+ Kd8 22. Qc2 Bf5 23. Rad1 Bxe4 24. Qxe4 Rc8 25. Be6 {#r} 1-0

[Event "Prague zt"] [Site "Prague"] [Round "17"] [White "Szabo, Laszlo"] [Black "Olafsson, Fridrik"] [Result "1-0"] [WhiteElo "2505"] [EventType "tourn"] [EventRounds "19"] [EventCountry "CSR"] [ECO "A16"] [Opening "English: Anglo-Indian, 2.Nc3 g6 3.e4"] 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Be2 O-O 6. Bg5 h6 7. Be3 e5 8. d5 Nbd7 9. g4 Nc5 10. f3 a5 11. Qd2 Kh7 12. h4 Ne8 13. Nh3 Rh8 14. O-O-O Bd7 15. Rdf1 Qe7 16. Bd1 a4 17. Bc2 Kg8 18. Nf2 b6 19. Nd3 a3 20. b4 Nxd3+ 21. Qxd3 Bf6 22. Bf2 Qd8 23. Kb1 Kg7 24. Rh2 Be7 25. Rfh1 Nf6 26. Be3 h5 27. g5 Ne8 28. Rg1 Kg8 29. Rf2 Bf8 30. f4 exf4 31. Rxf4 Rh7 32. Rgf1 Qe7 33. Bd4 Bg4 34. Nd1 Bxd1 35. Qxd1 Qd7 36. Qf3 Ra7 37. e5 dxe5 38. Bxe5 Qe7 39. Bc3 Rg7 40. Bxg6 fxg6 41. Rxf8+ Kh7 42. Re1 {#r} 1-0

[Event "Prague zt"] [Site "Prague"] [Round "18"] [White "Balanel, Ion"] [Black "Olafsson, Fridrik"] [Result "0-1"] [EventType "tourn"] [EventRounds "19"] [EventCountry "CSR"] [ECO "E41"] [Opening "Nimzo-Indian: 4.e3 c5"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. a3 Bxc3+ 6. bxc3 b6 7. Bd3 Bb7 8. f3 Nc6 9. e4 cxd4 10. cxd4 Nxd4 11. Bb2 Nc6 12. Nh3 Qc7 13. f4 Na5 14. Qe2 Nb3 15. Rd1 Nc5 16. e5 Nfe4 17. O-O h6 18. Bb1 O-O-O 19. Nf2 Nxf2 20. Rxf2 Rdf8 21. f5 h5 22. h3 Bc6 23. Bd4 Nb3 24. Bc3 Rfg8 25. Bc2 Nc5 26. Bd4 g5 27. fxg6 fxg6 28. Qe3 g5 29. Bxc5 bxc5 30. Qxc5 g4 31. h4 g3 32. Rf6 Rg4 33. Rb1 Rd8 34. Rf8 Rg8 35. Rf7 Ba8 36. Qb4 Qxe5 37. Re1 Qd4+ 38. Kf1 Qb6 39. Re5 Qxb4 40. axb4 Rgf8 41. Rc5+ Kb8 42. Rb5+ Kc7 43. Rxf8 Rxf8+ 44. Ke1 Rf2 45. Bd3 Rxg2 46. Rxh5 Rg1+ 47. Ke2 g2 48. Rg5 Rf1 {#R} 0-1

[Event "Prague zt"] [Site "Prague"] [Round "19"] [White "Olafsson, Fridrik"] [Black "Stahlberg, Gideon"] [Result "1/2-1/2"] [EventType "tourn"] [EventRounds "19"] [EventCountry "CSR"] [ECO "D17"] [Opening "Slav: Czech Defence"] 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O Nbd7 9. Qb3 a5 10. Na2 Be7 11. Qxb7 Rb8 12. Qa6 Ra8 13. Qb7 Rb8 {#d} 1/2-1/2