[Event "Icelandic chess congress"] [Site "Reykjavik"] [Date "1965.??.??"] [Round "?"] [White "Thorbergsson, Bragi"] [Black "Sigurjonsson, Gudmundur"] [Result "0-1"] [ECO "D47"] [PlyCount "74"] [EventDate "1965.??.??"] [EventType "tourn"] [EventRounds "11"] [EventCountry "ISL"] [SourceTitle "TS; 6.-8. tbl. 1965; bls"] 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nc3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bb3 b4 9. Na4 Ba6 10. Qc2 Qa5 11. Nd2 Rc8 12. Nc4 Bxc4 13. Qxc4 Bd6 14. Qe2 O-O 15. Bd2 e5 16. dxe5 Nxe5 17. O-O Qb5 18. Bd1 Ne4 19. Be1 f5 20. f3 Nf6 21. Bg3 Kh8 22. Qc2 Nd5 23. Bf2 Rf6 24. Be2 Qa5 25. Rfd1 Qc7 26. Rac1 Nf7 27. h3 Ng5 28. Ba6 Rd8 29. Kh1 Bg3 30. Bg1 Qf7 31. e4 fxe4 32. fxe4 Rh6 33. Bf1 Nxh3 34. gxh3 Qf3+ 35. Bg2 Rxh3+ 36. Bh2 Rxh2+ 37. Kg1 Qe3+ 0-1 [Event "Icelandic chess congress "] [Site "Reykjavik"] [Date "1965.??.??"] [Round "?"] [White "Thorsteinsson, Bjorn"] [Black "Sigurjonsson, Gudmundur"] [Result "1/2-1/2"] [ECO "B19"] [Annotator "Tactical Analysis 3.0 (11s)"] [PlyCount "121"] [EventDate "1965.??.??"] [EventType "tourn"] [EventRounds "11"] [EventCountry "ISL"] {[%evp 23,121,-48,0,0,33,2,0,18,22,9,62,61,72,33,27,29,97,58,80,65,89,50,202, 76,116,74,160,124,256,69,108,119,133,57,179,160,169,38,38,0,26,0,0,0,0,0,307, 268,306,88,339,142,230,225,292,165,210,179,180,175,256,21,29,18,9,22,14,34,207, 194,198,28,130,140,154,0,0,0,0,0,0,-1,-1,-1,-1,0,0,-1,-1,-1,-1,-8,0,-1,0,0,0,0, 0,-1]} 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. Bd3 Bxd3 9. Qxd3 Qc7 10. Bd2 Ngf6 11. O-O-O e6 12. c4 Bd6 (12... Be7 $15) 13. Ne4 $11 {B19: Classical Caro-Kann: 4...Bf5 main line.} Bf4 14. Kb1 Bxd2 15. Rxd2 Nxe4 16. Qxe4 O-O-O (16... O-O $11) 17. Rhd1 {[#]} Kb8 $146 ({Predecessor: } 17... Nf6 18. Qe2 Qf4 19. Rd3 Rd7 20. Ne5 Rc7 21. g3 Qe4 22. Qd2 Qf5 23. Ka1 Rd8 {1/2-1/2 (37) Gligoric,S-Pomar Salamanca,A Tel Aviv 1964}) 18. Qe3 Rhe8 19. g3 c5 (19... f6 $11) 20. b3 cxd4 $1 21. Qxd4 f6 22. h5 Re7 $2 (22... a6 $1 $14) 23. Qc3 (23. b4 $18) 23... Rc8 24. Nd4 (24. Qe3 $142) 24... Nc5 (24... Qc5 $142 ) 25. Qe3 $16 a6 (25... b6 $16) 26. Ka1 $2 ({White must play} 26. b4 $1 $18) 26... Qa5 27. Nc2 Qc7 28. b4 (28. Rd6 $16) 28... Nd7 ({Black should play} 28... Na4 $1 $14) 29. c5 $18 Ne5 {[%CAl Bd7e5,Be5c6,Bc6d4][%mdl 32] Threatens to win with ...Nc4.} 30. Na3 (30. Qb3 $18) 30... Nc6 $14 31. Rb1 Rd7 32. Nc4 Rxd2 33. Qxd2 e5 34. Nd6 $36 {[%mdl 2048] White is pushing.} Nd4 $2 {[%mdl 8192]} (34... Rd8 $11 {and Black has nothing to worry.}) 35. Nxc8 $18 Qxc8 {[%mdl 4096] Endgame KQR-KQN} 36. Rc1 $2 (36. Qd3 $18) 36... Qd7 $2 {[%mdl 8192]} (36... Qf5 $16 {was called for.}) 37. Kb2 (37. Qd3 $18 {is more deadly.} Qa4 38. Rb1) 37... Qg4 (37... Qh3 $16) 38. Rh1 Qe4 39. Rd1 (39. Rh4 $142 Qf3 40. Rh2) 39... Qf3 40. Re1 Qxh5 41. f4 Ka7 {[#]} (41... Nc6 $142 42. Re3 Kc8) 42. a4 $2 ({ White has to play} 42. Re3 $1 $18) 42... Qf3 $1 $11 {[%CAl Rf3b3] ...Qb3+ is the strong threat.} 43. Re3 Qd5 44. Qc3 Qg2+ 45. Kb1 Qh1+ $2 (45... Kb8 $1 $14) 46. Re1 $18 Qd5 {[#]} 47. Kb2 $2 (47. fxe5 $1 $18 Ne2 48. Qe3 (48. Rxe2 Qd1+ { [%mdl 64] Double Attack} 49. Qc1 Qxe2 $11)) 47... Qg2+ (47... Kb8 $11) 48. Kb1 $16 Qd5 49. Ka1 $2 ({Better is} 49. fxe5 $16 Ne2 50. Qe3 (50. Rxe2 Qd1+ { [%mdl 64] Double Attack} 51. Qc1 Qxe2 $11)) 49... Qg2 {The position is equal.} 50. Rd1 Qc6 51. b5 axb5 52. Qa5+ (52. axb5 {with more complications.} Qxb5 53. fxe5 fxe5 54. Re1 Qa6+ 55. Kb1) 52... Qa6 53. Qxa6+ Kxa6 54. fxe5 fxe5 55. axb5+ Kxb5 $11 {KR-KN} 56. Rb1+ Kxc5 {Hoping for ...b5.} 57. Rxb7 Kd5 58. Kb2 Ne6 59. Kc3 Ke4 60. Re7 Kf5 61. Kd3 {Accuracy: White = 49%, Black = 45%.} 1/2-1/2 [Event "Icelandic chess congress"] [Site "Reykjavik"] [Date "1965.??.??"] [Round "?"] [White "Sigurjonsson, Gudmundur"] [Black "Angantysson, Haukur"] [Result "1-0"] [ECO "B35"] [Annotator "Tactical Analysis 3.0 (11s)"] [PlyCount "85"] [EventDate "1965.??.??"] [EventType "tourn"] [EventRounds "11"] [EventCountry "ISL"] [SourceTitle "TS; 4.-5. tbl. 1965; bls"] {[%evp 18,85,69,81,64,62,60,61,76,68,127,115,170,-116,160,147,147,132,166,134, 220,230,234,74,94,38,190,204,294,230,313,277,378,396,386,356,421,358,555,527, 554,546,523,512,533,540,536,513,642,569,615,586,721,710,671,686,849,842,866, 859,849,812,830,755,1201,1150,1197,1192,1175,1147]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 O-O 8. Bb3 Ng4 9. Qxg4 Nxd4 10. Qd1 $1 Nc6 {B35: Sicilian: Accelerated Dragon with 5 Nc3: main line.} 11. Qd2 { [#]} d6 $146 ({Predecessor:} 11... Qa5 12. h4 h5 13. Bh6 d6 14. Bxg7 Kxg7 15. O-O-O Bd7 16. f3 Rac8 17. Kb1 f6 18. Qe3 Ne5 19. Nd5 Rfe8 20. f4 Ng4 21. Qg3 Qc5 22. Rd2 a5 {1/2-1/2 (22) Tringov,G-Soos,B Sofia 1960}) 12. Bh6 Be6 { White is slightly better.} 13. h4 Bxb3 (13... Qb6 $1 $14) 14. axb3 $16 f6 ( 14... Bxh6 $16 15. Qxh6 f6) 15. h5 $2 (15. Bxg7 $1 $18 Kxg7 16. h5) 15... g5 $2 {[%mdl 8192] [#]} (15... Bxh6 $17 {and life is bright.} 16. Qxh6 g5) 16. Bxg7 $1 Kxg7 17. Nd5 e6 18. Ne3 Qe7 {[#]} (18... a5 $16) 19. O-O-O $1 $18 Rfd8 20. f4 $2 (20. Kb1 $18 {is more deadly.}) 20... gxf4 $16 21. Ng4 (21. Nc4 $16) 21... Ne5 $2 ({Black should try} 21... f5 $14 22. exf5 Qg5 23. f6+ (23. Qc3+ e5 $17) 23... Kh8) 22. Qxf4 $18 Nxg4 (22... a5 $142 23. h6+ Kf7) 23. Qxg4+ Kh8 24. Qf4 Rd7 25. Rhf1 Rf8 26. h6 a5 27. g4 b5 {[#]} (27... Rdd8 {was worth a try.} 28. Rd3 b5) 28. e5 $1 {[%mdl 512] White is clearly winning.} dxe5 29. Rxd7 Qxd7 {[#]} 30. Qxe5 $1 {[%mdl 4672] Endgame Pin. KQR-KQR} Qf7 (30... fxe5 31. Rxf8#) 31. Qxb5 Qg6 32. Qc5 Rd8 33. Qxa5 Qxh6+ 34. Kb1 Rc8 35. Qa6 Re8 36. Qc6 Qg6 37. b4 {[%CAl Bb3b4,Bb4b5,Bb5b6][%mdl 32]} Kg7 38. b5 Qf7 39. b6 Rd8 40. Re1 Qe8 41. Rxe6 Qf7 42. Rd6 Re8 43. Qd5 {Accuracy: White = 76%, Black = 25%.} 1-0 [Event "Haustmót TR"] [Site "Reykjavik"] [Date "1965.??.??"] [Round "?"] [White "Viglundsson, Bjorgvin"] [Black "Sigurjonsson, Gudmundur"] [Result "0-1"] [ECO "C86"] [PlyCount "52"] [EventDate "1965.??.??"] [EventCountry "ISL"] [SourceTitle "TS; 6.-8. tbl. 1965 bls."] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Qe2 b5 7. Bb3 O-O 8. a4 Bb7 9. axb5 axb5 10. Rxa8 Qxa8 11. d3 d6 12. c3 Na5 13. Bc2 c5 14. Nbd2 Re8 15. Re1 Bd8 16. Nb3 Nc6 17. d4 c4 18. Nbd2 exd4 19. Nxd4 Nxd4 20. cxd4 Bb6 21. Qe3 Qa7 22. Qg3 Bxd4 23. Nf3 Bxe4 24. Nxd4 Qxd4 25. Bh6 Bg6 26. Rxe8+ Nxe8 0-1 [Event "Icelandic chess congress"] [Site "Reykjavik"] [Date "1965.??.??"] [Round "?"] [White "Sigurjonsson, Gudmundur"] [Black "Halfdanarson, Jon"] [Result "1-0"] [ECO "C99"] [Annotator "Tactical Analysis 3.0 (11s)"] [PlyCount "87"] [EventDate "1965.??.??"] [EventType "tourn"] [EventRounds "11"] [EventCountry "ISL"] [SourceTitle "TS; 6.-8. tbl. 1965; bls"] {[%evp 31,87,0,0,-13,62,31,133,110,118,105,125,101,107,86,106,100,120,83,124, 129,170,38,158,-17,190,9,355,334,339,262,265,160,218,200,371,310,378,372,367, 317,288,30,97,0,18,76,732,720,691,717,713,713,591,698,678,663,29995,29996]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. h3 d6 9. c3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Nc6 14. d5 Nb4 15. Bb1 a5 16. a3 Na6 17. b4 {C99: Closed Ruy Lopez: Chigorin Defence: 11 d4 Qc7 12 Nbd2 cxd4.} Nd7 {[#]} (17... Bd7 $11) 18. Qb3 $146 ({Predecessor:} 18. Bd3 axb4 19. axb4 Nb6 20. Ba3 Bd7 21. Qe2 Na4 22. Rec1 Qb7 23. Nb3 Bd8 24. Na5 Bxa5 25. bxa5 {1-0 (37) Lipnitsky,I-Zamikhovsky,A Kiev 1956}) 18... a4 ({Better is} 18... Nb6 $14) 19. Qb2 {White is clearly better.} Nb6 20. Bd3 Bd7 21. Nf1 $1 Qb7 22. g4 Rfc8 23. Qe2 Nc7 24. Ng3 g6 (24... Qa6 $142) 25. Kh2 Bf8 (25... Bf6 $16) 26. Bd2 (26. Nf5 $18) 26... Bg7 (26... Nc4 $1 $14) 27. Rac1 $2 (27. Nf5 $1 $16) 27... Rf8 $2 (27... Nc4 $1 $11) 28. Nh4 $2 (28. Be3 $18) 28... Nc8 $2 { [%mdl 8192]} (28... Nc4 $1 $11) 29. Rg1 Ne7 30. Rg2 Kh8 31. Be3 Ne8 (31... Rac8 $16 32. f4 Na6 33. fxe5 Rxc1 34. Bxc1 (34. exd6 Rc3 $15) 34... dxe5) 32. Qd2 $18 f5 $2 (32... Rc8 {was necessary.} 33. Rgg1 Rxc1 34. Rxc1 f6) 33. gxf5 gxf5 {Hoping for ...f4.} 34. f4 fxe4 35. Bxe4 Nf6 {[#]} 36. Rd1 $2 (36. Bf3 $1 $18) 36... exf4 {[#]} (36... Nxe4 $11 37. Nxe4 Qxd5 38. Qxd5 Nxd5 39. Rxd5 Bc6) 37. Bxf4 (37. Bd4 $1 $16 {Threatens to win with Ne2.} fxg3+ 38. Rxg3) 37... Nxe4 38. Nxe4 {Strongly threatening Rxg7!} Rxf4 $4 {[%mdl 8192]} (38... Qxd5 $16 39. Qxd5 Nxd5 40. Bxd6 Rfe8 41. Rxd5 Rxe4) 39. Rxg7 Rxh4 40. Qb2 {[%CAl Rg7g6]} Rxh3+ 41. Kg2 {[%csl Ge4,Gg2][%CAl Rg7g3]} Rb3 42. Qf6 {[%csl Gf6][%CAl Rg7g6]} Bh3+ 43. Kh2 {[%csl Gf6][%CAl Rg7g6]} Nxd5 {[#]} 44. Rg8+ $1 {[%mdl 576] Decoy. Accuracy: White = 43%, Black = 28%.} 1-0 [Event "Haustmót TR"] [Site "Reykjavik"] [Date "1965.??.??"] [Round "?"] [White "Sigurjonsson, Gudmundur"] [Black "Viglundsson, Bjorgvin"] [Result "1/2-1/2"] [ECO "C42"] [PlyCount "47"] [EventDate "1965.??.??"] [EventCountry "ISL"] [SourceTitle "TS; 6.-8. tbl. 1965; bls"] 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bg4 7. O-O Be7 8. Re1 Nc6 9. c4 Nf6 10. cxd5 Nxd5 11. Nc3 O-O 12. Be4 Be6 13. Ne5 Nxe5 14. dxe5 Nxc3 15. bxc3 Qxd1 16. Rxd1 Rad8 17. Be3 b6 18. f4 g6 19. a4 Rxd1+ 20. Rxd1 Rd8 21. Rxd8+ Bxd8 22. Bc6 f6 23. Bd4 Kf7 24. Kf2 1/2-1/2 [Event "Júnímótið"] [Site "Reykjavik"] [Date "1965.??.??"] [Round "?"] [White "Thorsteinsson, Bjorn"] [Black "Sigurjonsson, Gudmundur"] [Result "0-1"] [ECO "B05"] [Annotator "Tactical Analysis 3.0 (11s)"] [PlyCount "52"] [EventDate "1965.??.??"] [EventCountry "ISL"] [SourceTitle "TS; 4.-5. tbl. 1965; bls"] {[%evp 23,51,3,44,-19,-12,-12,0,-65,-63,-80,-55,-59,-50,-60,-51,-113,0,0,0,0,0, 0,175,-1460,-1459,-1337,-1263,-29994,-29995,-29999]} 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. h3 Bh5 6. Be2 e6 7. O-O Be7 8. c4 Nb6 9. exd6 cxd6 {[#]} 10. b3 $146 ({Predecessor:} 10. Nc3 O-O 11. b3 N8d7 12. Re1 Rc8 13. Bf4 a6 14. Rc1 Bg6 15. Bf1 Re8 16. Nd2 Nf6 17. Qf3 Qd7 18. Be3 Bd8 19. Nde4 Nxe4 20. Nxe4 { 1/2-1/2 (41) Mazzoni,G-Keogh,E Tel Aviv 1964}) 10... O-O 11. Bb2 Nc6 12. Nbd2 { [%CAl Bb1d2,Bd2e4,Be4c3][%mdl 32]} d5 (12... Bg6 $11) 13. a3 {B05: Alekhine's Defence: 4 Nf3 Bg4.} (13. c5 $14 Nd7 14. Bc3) 13... dxc4 $11 14. bxc4 Bf6 15. c5 (15. a4 $11) 15... Nd5 $1 $15 16. g3 Qc7 17. Ne4 Rad8 18. Qa4 Be7 19. Rad1 ( 19. Rfe1 $15) 19... f5 (19... Bg6 $17 20. Nc3 Nxc3 21. Bxc3 Bf5) 20. Nc3 $11 Ne3 21. fxe3 Qxg3+ {[%mdl 64] [#] Double Attack} 22. Kh1 {Black must now prevent Ng1.} Rf6 $2 (22... f4 $1 $11 23. exf4 Rxf4) 23. Ng1 $4 {[%mdl 8192]} ( 23. Nh2 $18 Qxh3 24. Bxh5) 23... Rg6 $19 {[%csl Gg6][%CAl Rg3g2]} 24. Bg4 Bxg4 25. Rd2 Bxh3 26. Rff2 Qxg1# {Accuracy: White = 28%, Black = 69%.} 0-1 [Event "Haustmót TR"] [Site "Reykjavik"] [Date "1965.??.??"] [Round "?"] [White "Sigurjonsson, Gudmundur"] [Black "Gunnarsson, Gunnar K"] [Result "1-0"] [ECO "A41"] [Annotator "Tactical Analysis 4.0 (11s)"] [PlyCount "87"] [EventDate "1965.??.??"] [EventCountry "ISL"] [SourceTitle "TS; 6.-8. tbl. 1965; bls"] {[%evp 14,87,62,41,60,58,38,51,53,62,60,0,0,-98,-84,-95,-8,-23,31,15,44,16,28, -10,77,58,170,149,139,37,143,152,129,144,431,443,409,125,358,316,319,322,441, 387,530,245,145,211,142,145,220,197,197,197,203,154,162,-538,399,362,805,797, 1092,1043,1101,1040,2098,2023,2409,2372,1897,1519,14691,14630,3616,3088]} 1. e4 d6 2. d4 g6 3. c4 Bg7 4. Nf3 Bg4 5. Be2 Nc6 6. d5 Bxf3 7. Bxf3 Nd4 {[#]} 8. Nc3 $146 ({Predecessor:} 8. O-O c5 9. dxc6 bxc6 10. Bg4 e5 11. Nc3 Ne7 12. f4 O-O 13. f5 f6 14. Be3 c5 15. h4 {0-1 (36) Benes,V-Fabian,J Zvolen 1963}) 8... c5 { A41: 1 d4 d6: Tartakower System and Modern Defence.} 9. O-O Nf6 10. Be3 Nd7 { White is slightly better.} 11. Bg4 O-O 12. Bxd7 (12. Rb1 $14) 12... Qxd7 $11 13. Ne2 (13. a4 $11) 13... Nxe2+ $1 $17 14. Qxe2 a6 (14... b5 $1 $17) 15. Rab1 $11 Qa4 ({Black should try} 15... b5 $11) 16. b3 $36 {[%mdl 2048] Black is under pressure.} Qa5 17. Bg5 Rfe8 18. f4 h6 (18... e6 $11 {keeps the balance.}) 19. Bh4 $16 b5 (19... e6 $14) 20. e5 $18 Rab8 21. f5 (21. Rbe1 $1 $16) 21... g5 (21... Qc3 $14) 22. Be1 $16 Qc7 23. e6 fxe6 $2 {[%mdl 8192]} (23... Rf8 $16) 24. Qxe6+ $18 Kh8 25. Rf3 $2 (25. Bc3 $18 {and the rest is easy.} Bxc3 26. Qxh6+ {[%mdl 64] Double Attack} Kg8 27. Qxg5+ Bg7 28. Rbe1) 25... Rf8 $2 (25... Qc8 $16 {was called for.}) 26. Bc3 {Threatening mate with Qxh6+.} Bf6 27. Re1 Rbe8 28. Rfe3 {Bxf6+ is the strong threat.} Kg7 29. Qxe7+ (29. h4 $142 { Black must now prevent hxg5.} Qc8 30. Qxc8 {[%mdl 64] Overworked Piece} Rxc8 31. Rxe7+ Kg8 32. Bxf6 Rxf6 33. R1e6 Rxf5 34. h5) 29... Rxe7 (29... Qxe7 $18 30. Rxe7+ Rxe7 31. Rxe7+ Rf7 32. Bxf6+ Kxf6 33. Rxf7+ Kxf7) 30. Rxe7+ $16 Qxe7 31. Rxe7+ Rf7 32. Bxf6+ Kxf6 {[#]} 33. Rxf7+ Kxf7 34. cxb5 axb5 $18 {[%mdl 4096] Endgame [#] KP-KP} 35. a3 $4 {[%mdl 8192]} (35. b4 $1 $18 {was the only winning move.}) 35... Kf6 $4 {[%mdl 8192]} (35... h5 $19 {and life is good for Black. Threatens to win with ...Kf6.} 36. h3 h4) 36. g4 Ke5 $2 ({Not} 36... c4 $2 37. bxc4 bxc4 38. Kf2 $18) (36... b4 37. axb4 cxb4) 37. Kf2 {White is clearly winning.} Kxd5 38. Ke3 Ke5 39. a4 bxa4 40. bxa4 d5 41. a5 {[%CAl Ba4a5, Ba5a6][%mdl 32]} d4+ 42. Kd2 Ke4 43. a6 {White threatens f6 and mate.} c4 44. Kc2 {Weighted Error Value: White=0.52/Black=0.92} 1-0 [Event "Haustmót TR"] [Site "Reykjavik"] [Date "1965.??.??"] [Round "?"] [White "Kristinsson, Jon"] [Black "Sigurjonsson, Gudmundur"] [Result "1-0"] [ECO "C68"] [PlyCount "95"] [EventDate "1965.??.??"] [EventCountry "ISL"] [SourceTitle "TS; 6.-8. tbl. 1965; bls"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d3 f6 6. Be3 Bd6 7. Nbd2 Ne7 8. Nh4 Be6 9. Qh5+ g6 10. Qf3 Qd7 11. Qxf6 O-O-O 12. Nhf3 Rdf8 13. Qg5 h6 14. Qg3 c5 15. Nb3 Bxb3 16. axb3 Qe6 17. Nd2 g5 18. h3 Kb8 19. Qg4 Qf7 20. Qd7 Rd8 21. Qa4 Nc6 22. Qc4 Qe7 23. Nf1 b5 24. Qc3 c4 25. Qd2 Bb4 26. c3 Rxd3 27. Qc2 Ba5 28. bxc4 bxc4 29. Nd2 Qe6 30. Qa4 Rhd8 31. Nxc4 R8d4 32. Qb3+ Bb6 33. Bxd4 Nxd4 34. Qa4 Nc2+ 35. Qxc2 Qxc4 36. O-O Qxe4 37. Rad1 Re3 38. Qxe4 Rxe4 39. Rde1 Rf4 40. Rxe5 Rf6 41. g3 Kb7 42. Kg2 Kc6 43. f4 gxf4 44. Rxf4 Rd6 45. Rfe4 Rd2+ 46. Re2 Rxe2+ 47. Rxe2 Kd6 48. Kf3 1-0 [Event "Júnímótið "] [Site "Reykjavik"] [Date "1965.??.??"] [Round "?"] [White "Halfdanarson, Jon"] [Black "Sigurjonsson, Gudmundur"] [Result "0-1"] [ECO "C18"] [Annotator "Tactical Analysis 3.0 (11s)"] [PlyCount "62"] [EventDate "1965.??.??"] [EventCountry "ISL"] [SourceTitle "TS; 4.-5. tbl. 1965; bls"] {[%evp 20,62,165,113,144,14,112,36,106,115,129,135,271,270,391,-69,-46,-95,-86, -96,-7,-41,-24,0,-28,-397,-398,-430,-389,-424,-431,-458,-412,-494,-478,-518, -415,-428,-436,-555,-500,-525,-424,-502,-471]} 1. e4 {Bulletin} e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Qg4 f5 8. Qg3 Ne7 9. Qxg7 Rg8 10. Qxh7 cxd4 11. Kd1 ({White should try} 11. Ne2 $18) 11... Bd7 {[#] C18: French: 3 Nc3 Bb4: Main line: 7 h4 and 7 Qg4.} 12. Ne2 $146 ({Of course not} 12. cxd4 $6 Qc3 $11) ({White should play} 12. Qh5+ $16 Kd8 13. Rb1) ({Predecessor:} 12. Qh5+ Kd8 13. Ne2 Ba4 14. Nf4 Qxe5 15. Qf7 Bd7 16. Bd3 Qd6 17. Re1 e5 18. a4 Be8 19. Qe6 Qxe6 20. Nxe6+ {1-0 (31) Ivkov,B-Portisch,L Bled 1961 MCL [Bulletin]}) 12... Ba4 {[#]} (12... dxc3 $11 13. Qh5+ Kd8) 13. Qh4 ({Better is} 13. Nf4 $1 $16) 13... Nbc6 (13... Rg4 $1 $14 14. Qh5+ Kd7) 14. Nxd4 $16 Rg4 15. Nxe6 Qxe5 {[#]} (15... Bxc2+ $16 {was worth a try.} 16. Kxc2 Nd4+ 17. Kd2 Nxe6) 16. Qh5+ $1 $18 Rg6 (16... Kd7 $142) 17. Bd3 $2 (17. Nf4 $18 Qxc3 {[%mdl 64] Double Attack} 18. Ra2) 17... Qxe6 $15 18. Re1 Qf7 {White must now prevent ...d4.} 19. Bxf5 Rf6 (19... Rg7 $17 20. Bg4 Qxh5 21. Bxh5+ Kd7) 20. Qh8+ $11 Qf8 21. Qh5+ $1 Kd8 22. g4 $2 {[%mdl 8192]} (22. Bd3 $1 $11) 22... Nxf5 $19 23. gxf5 Kd7 24. Qg4 b5 25. Re3 Kc7 26. Rf3 Kb7 27. Bg5 Rf7 28. f6 Ne5 {[%mdl 64] Double Attack. Black is clearly winning.} 29. Qe6 Nxf3 30. Qxd5+ Kb6 {...Rd8 is the strong threat.} 31. Be3+ Ka5 {Accuracy: White = 44%, Black = 45%.} 0-1 [Event "Icelandic chess congress"] [Site "Reykjavik"] [Date "1965.??.??"] [Round "?"] [White "Theodorsson, Hjalmar"] [Black "Sigurjonsson, Gudmundur"] [Result "0-1"] [ECO "D00"] [Annotator "adalt"] [PlyCount "68"] [EventDate "1965.??.??"] [EventType "tourn"] [EventRounds "11"] [EventCountry "ISL"] [SourceTitle "TS; 3. tbl. 1965 bls. 3"] {[%evp 0,68,19,31,14,14,14,-8,6,-4,17,17,16,-5,40,-5,10,6,56,36,37,7,22,22,20, 34,99,80,60,52,62,0,75,0,0,0,0,-23,-19,-19,-15,-15,0,-31,29,30,13,-234,-219, -219,-222,-276,-276,-366,-314,-314,-332,-463,-464,-502,-526,-517,-507,-529, -500,-539,-484,-504,-512,-518,-519]} 1. d4 Nf6 2. e3 d5 3. Bd3 Bg4 4. f3 Bh5 5. Ne2 e6 6. c3 Bd6 7. Nd2 Nbd7 8. e4 dxe4 9. Nxe4 Nxe4 10. Bxe4 Qh4+ 11. g3 Qh3 12. Kf2 e5 13. Bxb7 Rd8 14. Bg5 f6 15. Be3 O-O 16. Ng1 Qe6 17. dxe5 Qxe5 18. Qd5+ Bf7 19. Qxe5 Nxe5 20. Be4 f5 21. Bc2 Rb8 22. b3 Bd5 23. h4 Ng4+ 24. fxg4 fxg4+ 25. Ke2 Bxh1 26. Bxa7 Rbe8+ 27. Kd2 c5 28. Ne2 Rf2 29. Bd3 Bf3 30. Re1 Bxg3 31. Bxc5 Rh2 32. Rg1 Bxh4 33. Be3 Bxe2 34. Bxe2 Rxe3 0-1 [Event "Júnímótið"] [Site "Reykjavik"] [Date "1965.??.??"] [Round "?"] [White "Thorsteinsson, Bjorn"] [Black "Sigurjonsson, Gudmundur"] [Result "0-1"] [ECO "B05"] [PlyCount "52"] [EventDate "1965.??.??"] [EventCountry "ISL"] [SourceTitle "TS; 4.-5. tbl. 1965; bls"] 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. h3 Bh5 6. Be2 e6 7. O-O Be7 8. c4 Nb6 9. exd6 cxd6 10. b3 O-O 11. Bb2 Nc6 12. Nbd2 d5 13. a3 dxc4 14. bxc4 Bf6 15. c5 Nd5 16. g3 Qc7 17. Ne4 Rad8 18. Qa4 Be7 19. Rad1 f5 20. Nc3 Ne3 21. fxe3 Qxg3+ 22. Kh1 Rf6 23. Ng1 Rg6 24. Bg4 Bxg4 25. Rd2 Bxh3 26. Rff2 Qxg1# 0-1 [Event "Júnímótið "] [Site "Reykjavik"] [Date "1965.??.??"] [Round "?"] [White "Sigurjonsson, Gudmundur"] [Black "Olafsson, Fridrik"] [Result "0-1"] [ECO "B88"] [Annotator "Tactical Analysis 3.0 (11s)"] [PlyCount "44"] [EventDate "1965.??.??"] [EventCountry "ISL"] [SourceTitle "TS; 4.-5. tbl. 1965; bls"] {[%evp 20,44,-28,-24,-37,-109,-99,-288,-254,-378,-339,-412,-375,-395,-383,-495, -458,-540,-494,-552,-486,-641,-632,-751,-713,-925,-828]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 e6 7. O-O Be7 8. Bb3 Nxd4 9. Qxd4 O-O 10. f4 b6 11. Kh1 Ba6 {B88: Sicilian: Sozin Attack.} 12. Rf3 {[#]} (12. Rd1 $1 $15) 12... d5 $1 $17 {[%mdl 512]} 13. exd5 $2 (13. e5 $17 {is the only way for White.} Ne4 14. Be3) 13... Bc5 $19 {Black has a decisive advantage.} 14. Qa4 { [#]} (14. Qd1 {was worth a try.} exd5 15. f5) 14... Bb7 $1 {[#]} 15. f5 $146 ({ Predecessor:} 15. Be3 exd5 16. Bd4 Re8 17. Rd1 Ng4 18. h3 Qh4 19. Rdf1 Bxd4 20. Qxd4 Rad8 21. Nxd5 Bxd5 22. Bxd5 {1-0 (43) Fischer,R-Geller,E Curacao 1962}) 15... exd5 16. Bg5 d4 17. Rd3 Qd6 {Strongly threatening ...Ng4.Black is clearly winning.} 18. Bxf6 Qxf6 ({Not} 18... gxf6 19. Ne2 $15) 19. Ne2 Rae8 { [%CAl Ba8e8,Be8e4,Be4g4][%mdl 32]} 20. Nxd4 Re4 {[%CAl Rc5d4]} 21. c3 Rg4 22. Rg1 Qg5 {Accuracy: White = 7%, Black = 100%.} 0-1 [Event "Icelandic chess congress 1966"] [Site "Reykjavik"] [Date "1966.??.??"] [Round "?"] [White "Sigurjonsson, Gudmundur"] [Black "Gunnarsson, Gunnar K"] [Result "0-1"] [ECO "D76"] [PlyCount "66"] [EventDate "1966.??.??"] [EventType "tourn"] [EventRounds "11"] [EventCountry "ISL"] [SourceTitle "TS; 4.-8. tbl. 1966; bls"] 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Bg7 6. Bg2 Nb6 7. Nf3 Nc6 8. e3 O-O 9. O-O e5 10. d5 Ne7 11. e4 f5 12. Qb3 Kh8 13. Bg5 h6 14. Bxe7 Qxe7 15. Rac1 Bd7 16. exf5 gxf5 17. Rfe1 c5 18. dxc6 Bxc6 19. Nh4 Kh7 20. Bxc6 bxc6 21. Nd1 Rf6 22. Qf3 Qe6 23. Ne3 Raf8 24. Qh5 Nd5 25. Nxd5 cxd5 26. Nf3 Rg6 27. h4 Qb6 28. Kg2 e4 29. Nd2 f4 30. g4 f3+ 31. Kg3 Qe6 32. Nf1 Rf5 33. g5 Be5+ 0-1 [Event "Icelandic chess congress "] [Site "Reykjavik"] [Date "1966.??.??"] [Round "?"] [White "Sigurjonsson, Gudmundur"] [Black "Sigurjonsson, Johann Oern"] [Result "1-0"] [ECO "B18"] [PlyCount "37"] [EventDate "1966.??.??"] [EventType "tourn"] [EventRounds "11"] [EventCountry "ISL"] [SourceTitle "TS; 4.-8. tbl. 1966; bls"] 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Bc4 e6 8. O-O Ngf6 9. Ng5 Nd5 10. Bd3 Qc7 11. c4 Nf4 12. Bxg6 hxg6 13. Qg4 Nh5 14. Nxe6 fxe6 15. Qxe6+ Kd8 16. Nxh5 Nf6 17. Bf4 Bd6 18. Bxd6 Qxd6 19. Qxd6+ 1-0 [Event "Haustmót TR"] [Site "Reykjavik"] [Date "1967.??.??"] [Round "?"] [White "Thorsteinsson, Bjorn"] [Black "Sigurjonsson, Gudmundur"] [Result "0-1"] [ECO "E84"] [Annotator "Tactical Analysis 3.0 (11s)"] [PlyCount "50"] [EventDate "1967.??.??"] [EventCountry "ISL"] [SourceTitle "TS; 9.-12. tbl. 1967; bl"] {[%evp 16,50,66,16,104,81,151,26,51,0,19,-162,-157,-112,0,-293,-266,-286,-280, -308,-275,-306,-275,-362,-286,-362,-200,-458,-436,-487,-431,-713,-701,-672, -618,-855,-794]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Be3 d6 6. f3 Nc6 7. Nge2 Rb8 8. Qd2 a6 9. O-O-O (9. Nc1 $14) 9... Re8 {[#] E84: King's Indian: Sämisch Panno: 7 Nge2 a6 8 Qd2 Rb8.} (9... b5 $11 {keeps the balance.}) 10. Bh6 $146 ({Predecessor:} 10. Nf4 Nxd4 11. Bxd4 e5 12. Be3 exf4 13. Bxf4 Be6 14. Bg5 Qd7 15. Nd5 Bxd5 16. exd5 Qa4 17. Kb1 b5 18. Qc2 Nd7 19. b3 bxc4 20. Bxc4 Ne5 21. Rhe1 Nxc4 22. Rxe8+ Qxe8 {0-1 (22) Brander,I-Westerinen,H Helsinki 1966}) 10... b5 ({Better is} 10... Bxh6 11. Qxh6 e5) 11. Bxg7 ({White must play} 11. h4 $1 $16) 11... Kxg7 $11 {White has an edge.} 12. h4 h5 (12... bxc4 $6 13. h5 $1 $16 {[%mdl 512]}) 13. g4 $2 (13. Nd5 $11 {and White stays safe.}) 13... hxg4 $19 (13... bxc4 14. Ng3 $11) 14. h5 {[#]} gxf3 (14... Rh8 $1 $17 15. cxb5 axb5 16. h6+ Kh7) 15. Ng3 $2 {[%mdl 8192] [#]} (15. cxb5 $1 $11 axb5 16. Ng3) 15... e5 $1 16. hxg6 ({But not} 16. cxb5 Nxd4 17. bxa6 (17. hxg6 $2 fxg6 18. bxa6 Be6 $17) 17... Rh8 $17) 16... fxg6 ({Less strong is} 16... Rh8 17. cxb5 Nxd4 18. Bd3 $15) 17. Qh6+ Kf7 18. cxb5 Nxd4 {[%CAl Ra6b5]} 19. Nd5 axb5 {aiming for ... c6.} 20. Rxd4 exd4 21. Bd3 $2 (21. Rh4 Nxd5 22. exd5 Re1+ 23. Kd2) 21... Rg8 { Black is clearly winning.} 22. Rf1 c6 23. Nxf6 (23. Nb4 $142 Bg4 24. Bc2) 23... Qxf6 ({Don't blunder} 23... Kxf6 $2 24. Rxf3+ Ke6 25. Bf1 $18) 24. e5 dxe5 25. Be4 Qf4+ {Accuracy: White = 38%, Black = 75%.} 0-1 [Event "Haustmót TR"] [Site "Reykjavik"] [Date "1967.??.??"] [Round "?"] [White "Sigurjonsson, Johann Oern"] [Black "Sigurjonsson, Gudmundur"] [Result "0-1"] [ECO "B06"] [Annotator "Tactical Analysis 3.0 (11s)"] [PlyCount "88"] [EventDate "1967.??.??"] [EventCountry "ISL"] [SourceTitle "TS; 9.-12. tbl. 1967; bl"] {[%evp 9,88,74,105,19,36,25,31,38,57,49,53,5,3,-37,29,-101,-47,-114,-108,-202, -215,-338,-317,-332,-317,-296,-229,-227,-218,-213,-174,-191,-102,-134,-70,-173, -87,-166,-88,-98,-92,-109,-70,-103,-86,-118,-118,-100,-99,-114,-64,-55,-83, -409,-146,-254,-40,-45,-57,-509,-432,-699,-644,-683,-682,-1330,-1343,-1425, -1345,-1159,-1273,-1170,-1148,-1064,-938,-29987,-29988,-29988,-29989,-29990, -29991]} 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be2 Nc6 5. Be3 e5 {[#]} 6. d5 $146 { B06: Modern Defence.} (6. dxe5 $16 Nxe5 7. Bd4) ({Predecessor:} 6. dxe5 Nxe5 7. f4 Nc6 8. Nf3 Nf6 9. Nd4 O-O 10. O-O Re8 11. Bf3 Bg4 12. Nxc6 Bxf3 13. Qxf3 bxc6 14. Rad1 Qb8 15. Bd4 Nd7 16. Bxg7 Kxg7 17. e5 Qxb2 18. Qxc6 {0-1 (40) Minsker,R-Kagan,S Israel 1965}) 6... Nce7 7. Qd2 f5 $1 {[%CAl Rf5f4]} 8. f3 { White is slightly better.} Nf6 9. Nh3 Bd7 10. Bh6 (10. Ng5 $14 {might be stronger.}) 10... O-O 11. Nf2 a6 (11... Bxh6 $15 12. Qxh6 c6) 12. O-O (12. Bg5 $11 {keeps the balance.}) 12... f4 (12... Bxh6 $17 13. Qxh6 fxe4) 13. Bxg7 (13. Bg5 $15) 13... Kxg7 $17 14. g4 (14. Ncd1 $17) 14... g5 $1 $19 15. Nd3 (15. Kg2 {was necessary.}) 15... h5 16. h3 Rh8 17. Kg2 Rh6 ({Less strong is} 17... hxg4 18. hxg4 Ng6 19. Rh1 $17) 18. Rh1 Qh8 19. Rag1 Kf7 20. Nf2 Qg7 (20... Ng6 $19 21. Kf1 Qb8) 21. Ncd1 Rah8 (21... Ng6 $17 22. Qa5 Rc8) 22. Qe1 (22. Qb4 $1 $15) 22... Ng6 (22... Qg8 $19 23. c4 Qb8) 23. c4 (23. Qb4 $17) 23... hxg4 ({Better is} 23... Qg8 $19 24. c5 Qb8) 24. hxg4 $17 Nh4+ $1 25. Kf1 Qf8 $36 {[%mdl 2048] White is under pressure.} 26. Qa5 Qb8 27. b4 Ke7 28. Nc3 Qa7 {Hoping for ... Nxf3!} 29. c5 b6 30. Qa3 bxc5 31. b5 $2 {[%mdl 8192] [#]} (31. bxc5 $17 { was the crucial defense.} Qxc5 32. Qxc5 dxc5 33. Nd3) 31... a5 $2 (31... c4 $1 $19 {[%mdl 512] ...Qe3 is the strong threat.} 32. bxa6 (32. Bxc4 Nxf3) 32... Kf7) 32. Qb3 {[#]} (32. Qa4 $17 {keeps fighting.}) 32... Be8 $2 ({Black should try} 32... a4 $1 $19 {[%mdl 512]} 33. Nxa4 (33. Qxa4 Qxa4) 33... Ra8) 33. a4 $1 $15 Nd7 34. Qa3 $2 {[%mdl 8192] [#]} (34. Ncd1 $15) 34... c4 $1 $19 {[%mdl 512] } 35. Ncd1 (35. Nb1 $142 Qd4 36. Rh3) (35. Bxc4 Nxf3) 35... Qd4 36. Qc3 Nc5 37. Qxa5 Nb3 38. Qxc7+ {[#]} Bd7 $1 {( -> ...Nd2+)} 39. Rxh4 Rxh4 40. b6 Rc8 41. Qa7 Nc1 42. Rh1 Rxh1+ {Black mates.} 43. Nxh1 Nxe2 44. Kxe2 c3 {Accuracy: White = 37%, Black = 66%.} 0-1 [Event "WchT Students 14th Group5"] [Site "Harrachov"] [Date "1967.07.18"] [Round "3.2"] [White "Sigurjonsson, Gudmundur"] [Black "Gilden, Lawrence C"] [Result "0-1"] [ECO "B97"] [Annotator "adalt"] [PlyCount "80"] [EventDate "1967.07.16"] [EventType "team-tourn"] [EventRounds "3"] [EventCountry "CZE"] [SourceTitle "MCD"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "1"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] [WhiteTeam "Iceland"] [BlackTeam "US of America"] [WhiteTeamCountry "ISL"] [BlackTeamCountry "USA"] {[%evp 0,80,19,38,40,41,66,66,57,33,33,26,58,76,88,26,25,2,34,34,46,-22,12,12, 3,9,21,-44,-36,-48,-24,-43,-20,-26,-4,-4,-4,-10,-17,-14,0,-26,42,37,46,36,82, 99,89,81,100,86,114,35,90,129,130,131,155,102,128,119,119,121,129,120,120,108, 131,105,109,98,108,-67,-69,-69,-69,-69,5,-241,-211,-210,-208]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Nb3 Be7 9. Qf3 Nbd7 10. Bd3 Qc7 11. a4 h6 12. Bh4 g5 13. fxg5 Ne5 14. Qg3 Nh5 15. Qe3 Ng6 16. Bf2 Nhf4 17. O-O hxg5 18. Qb6 Qb8 19. Nd2 Ne5 20. Bg3 Neg6 21. Nc4 Bd7 22. Ne2 Nxe2+ 23. Bxe2 Bc6 24. Qf2 O-O 25. Rad1 e5 26. Bd3 Nf4 27. Bxf4 gxf4 28. Nb6 Ra7 29. Qe2 Bf6 30. Qh5 Qd8 31. a5 Bg7 32. Rf3 Qf6 33. Rh3 Rd8 34. Qh7+ Kf8 35. Bc4 Ke7 36. Rd5 Rh8 37. Qxh8 Bxh8 38. Nc8+ Kd8 39. Rxd6+ Kxc8 40. Rxf6 Bxf6 0-1 [Event "World U20-ch09 Final B"] [Site "Jerusalem"] [Date "1967.08.23"] [Round "5"] [White "Jensen, Vagn"] [Black "Sigurjonsson, Gudmundur"] [Result "0-1"] [ECO "B06"] [Annotator "adalt"] [PlyCount "70"] [EventDate "1967.08.17"] [EventType "tourn"] [EventRounds "9"] [EventCountry "ISR"] [SourceTitle "EXT 2003"] [Source "ChessBase"] [SourceDate "2002.11.25"] [SourceVersion "1"] [SourceVersionDate "2002.11.25"] [SourceQuality "1"] {[%evp 0,70,19,31,80,74,79,77,77,65,49,40,87,65,108,111,103,108,93,106,106,83, 152,51,75,64,97,6,6,6,2,-1,-5,-5,-1,-19,0,0,0,-5,50,-51,-52,-104,-111,-128, -143,-138,-91,-178,-123,-119,-141,-136,-129,-103,-106,-195,-209,-215,-164,-162, -139,-135,-162,-158,-148,-143,-131,-229,-224,-355,-332]} 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nc6 5. Be3 Nh6 6. Nf3 Bg4 7. d5 Nb8 8. Be2 c5 9. Qd2 Nd7 10. O-O Qa5 11. Qe1 Bxf3 12. Bxf3 a6 13. Qh4 Bxc3 14. bxc3 Qxc3 15. Rae1 Ng8 16. e5 O-O-O 17. Bf2 f6 18. exd6 exd6 19. Re6 Kc7 20. Be1 Qxc2 21. Ba5+ b6 22. Re2 Qc4 23. Qe1 Nh6 24. Re4 Qxa2 25. Bc3 Rhf8 26. Rf2 Qxd5 27. Ra4 Qd3 28. Be2 Qe3 29. Bd2 Qe6 30. Rxa6 Ra8 31. Qa1 Rxa6 32. Qxa6 Rb8 33. Bb5 Qd5 34. Bxd7 Kxd7 35. Qa1 Ng4 0-1 [Event "World U20-ch09 Final B"] [Site "Jerusalem"] [Date "1967.08.24"] [Round "6"] [White "Sigurjonsson, Gudmundur"] [Black "Woodhams, Michael V"] [Result "1-0"] [ECO "E89"] [Annotator "adalt"] [PlyCount "109"] [EventDate "1967.08.17"] [EventType "tourn"] [EventRounds "9"] [EventCountry "ISR"] [SourceTitle "EXT 2003"] [Source "ChessBase"] [SourceDate "2002.11.25"] [SourceVersion "1"] [SourceVersionDate "2002.11.25"] [SourceQuality "1"] {[%evp 0,109,19,31,14,-14,43,38,37,37,37,10,10,-1,24,20,22,36,40,40,48,38,54, 47,81,27,24,23,23,23,88,88,74,74,85,66,57,87,77,70,69,67,65,71,71,45,63,29,38, 34,82,2,19,56,62,-32,0,-30,20,-11,31,2,-16,-11,-15,-15,-18,-18,-18,-51,43,43, 38,39,39,56,38,26,38,97,67,114,81,102,138,149,150,158,158,170,170,173,217,211, 226,225,235,226,246,288,261,203,214,214,214,219,282,301,1133,1226,1307,1380]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. Nge2 c6 8. d5 cxd5 9. cxd5 a6 10. g4 h5 11. h3 Nh7 12. gxh5 Qh4+ 13. Bf2 Qxh5 14. Ng3 Qh4 15. Nf5 Qd8 16. Nxg7 Kxg7 17. h4 Nf6 18. Qd2 Nbd7 19. O-O-O b5 20. Kb1 Rh8 21. Rc1 Qa5 22. Bd3 Nh5 23. Qe3 Nc5 24. Ne2 b4 25. Bc2 Qb5 26. Rhg1 a5 27. Qd2 Ba6 28. Bxc5 dxc5 29. Rce1 c4 30. f4 b3 31. Bd1 c3 32. Qxc3 Qd3+ 33. Ka1 Qxc3 34. bxc3 b2+ 35. Kxb2 Rab8+ 36. Kc2 Bxe2 37. Rxe2 Nxf4 38. Rh2 a4 39. c4 Rhc8 40. Kc3 Rb1 41. Rgh1 Rc1+ 42. Bc2 Ne2+ 43. Kd2 Rxh1 44. Rxh1 Nd4 45. Bd3 Rb8 46. Rb1 Rxb1 47. Bxb1 Nf3+ 48. Ke3 Nxh4 49. c5 Kf8 50. a3 Ng2+ 51. Kf3 Nf4 52. Bc2 f5 53. Bxa4 Nd3 54. c6 fxe4+ 55. Ke3 1-0 [Event "World U20-ch09 Final B"] [Site "Jerusalem"] [Date "1967.08.28"] [Round "9"] [White "Pils, Walter"] [Black "Sigurjonsson, Gudmundur"] [Result "0-1"] [ECO "E97"] [Annotator "adalt"] [PlyCount "54"] [EventDate "1967.08.17"] [EventType "tourn"] [EventRounds "9"] [EventCountry "ISR"] [SourceTitle "EXT 2003"] [Source "ChessBase"] [SourceDate "2002.11.25"] [SourceVersion "1"] [SourceVersionDate "2002.11.25"] [SourceQuality "1"] {[%evp 0,54,19,31,14,-14,43,37,32,37,53,36,36,47,45,35,72,63,68,51,45,34,48,32, 36,42,43,28,92,121,132,130,126,128,126,125,145,118,109,109,110,71,92,43,59,55, -205,-212,-129,-125,-190,-912,-29992,-29995,-29994,-29995,-29996]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Nf3 d6 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. c5 Ne8 10. cxd6 cxd6 11. b3 h6 12. Nd2 f5 13. f3 f4 14. Nc4 g5 15. a4 Rf6 16. Ba3 h5 17. Rc1 Rg6 18. Rc2 g4 19. Qd3 Bd7 20. Rfc1 Nc8 21. Bb4 Qh4 22. Nb5 g3 23. h3 Bxh3 24. gxh3 g2 25. Rd2 Qxh3 26. Qb1 Qh1+ 27. Kf2 Qh2 0-1 [Event "Icelandic chess congress "] [Site "Reykjavik"] [Date "1968.??.??"] [Round "?"] [White "Sigurjonsson, Gudmundur"] [Black "Solmundarson, Magnus"] [Result "1-0"] [ECO "B12"] [PlyCount "53"] [EventDate "1968.??.??"] [EventType "tourn"] [EventRounds "11"] [EventCountry "ISL"] [SourceTitle "TS; 4. tbl. 1968; bls. 3"] 1. e4 c6 2. d4 d5 3. f3 dxe4 4. fxe4 e5 5. Nf3 exd4 6. Bc4 Be7 7. O-O Be6 8. Bxe6 fxe6 9. Nxd4 Qd7 10. Qh5+ Kd8 11. Rd1 Kc8 12. Nxe6 Qxe6 13. Qe8+ Kc7 14. Bf4+ Kb6 15. Be3+ Kc7 16. Nc3 b6 17. Rd8 Qg4 18. Rad1 Bxd8 19. Rxd8 Kb7 20. Qf7+ Ka6 21. Qc7 Qe6 22. Qxg7 Nf6 23. Qxh8 Ng4 24. Bf4 Qf7 25. Qf8 Qc4 26. h3 Nd7 27. Qa3+ 1-0 [Event "Icelandic chess congress"] [Site "Reykjavik"] [Date "1968.??.??"] [Round "?"] [White "Sigurjonsson, Gudmundur"] [Black "Thorvaldsson, Jonas"] [Result "1-0"] [ECO "B88"] [PlyCount "37"] [EventDate "1968.??.??"] [EventType "tourn"] [EventRounds "11"] [EventCountry "ISL"] [SourceTitle "TS; 4. tbl. 1968; bls. 4"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 e6 7. Be3 Be7 8. O-O a6 9. Bb3 Bd7 10. f4 Qc7 11. f5 e5 12. Ne6 fxe6 13. fxe6 O-O 14. exd7+ Kh8 15. Be6 Nb8 16. Rxf6 Bxf6 17. Nd5 Qc4 18. Qg4 Bd8 19. Ne7 1-0 [Event "Reykjavik Int-03 Fiske Memorial"] [Site "Reykjavik"] [Date "1968.06.??"] [Round "?"] [White "Szabo, Laszlo"] [Black "Sigurjonsson, Gudmundur"] [Result "0-1"] [ECO "D46"] [Annotator "adalt"] [PlyCount "80"] [EventDate "1968.06.02"] [EventType "tourn"] [EventRounds "15"] [EventCountry "ISL"] [SourceTitle "MCD"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "1"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] {[%evp 0,80,19,31,19,-16,26,22,38,27,50,53,43,42,53,55,52,22,25,14,5,-28,-1, -10,5,-32,33,25,43,-26,31,31,31,40,55,22,18,-8,15,-7,20,-36,-37,-41,-7,11,20, -8,76,76,128,110,81,-121,-133,-120,-119,-119,-119,-121,-121,-135,-119,-102, -105,-107,-110,-140,-140,-168,-178,-189,-187,-181,-114,-473,-601,-904,-303, -628,-914,-871,-829]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Be2 Bb7 9. a3 a6 10. b4 Bd6 11. O-O O-O 12. Bd2 Qe7 13. Qc2 e5 14. Rae1 Rac8 15. Ng5 h6 16. Nge4 Bb8 17. Ng3 Rfe8 18. Nf5 Qe6 19. dxe5 Nxe5 20. Nd4 Qd7 21. Nb3 c5 22. Nxc5 Rxc5 23. bxc5 Nf3+ 24. Bxf3 Bxf3 25. Ne2 Ne4 26. Ng3 Nxd2 27. gxf3 Nxf3+ 28. Kg2 Qc6 29. e4 Nxe1+ 30. Rxe1 Bxg3 31. hxg3 Re5 32. Rd1 Rxc5 33. Rd8+ Kh7 34. Qe2 f5 35. Rd4 Rc4 36. Rxc4 Qxc4 37. Qxc4 bxc4 38. Kf3 g5 39. exf5 h5 40. Ke4 c3 0-1 [Event "WchT Students 15th final A"] [Site "Ybbs"] [Date "1968.07.23"] [Round "5.1"] [White "Sigurjonsson, Gudmundur"] [Black "Segal, Alexandru Sorin"] [Result "1-0"] [ECO "A52"] [Annotator "adalt"] [PlyCount "51"] [EventDate "1968.07.19"] [EventType "team-tourn"] [EventRounds "9"] [EventCountry "AUT"] [SourceTitle "EXT 2003"] [Source "ChessBase"] [SourceDate "2002.11.25"] [SourceVersion "1"] [SourceVersionDate "2002.11.25"] [SourceQuality "1"] [WhiteTeam "Iceland"] [BlackTeam "Romania"] [WhiteTeamCountry "ISL"] [BlackTeamCountry "ROU"] {[%evp 0,51,28,32,29,-16,16,17,19,19,-5,18,38,-3,9,-7,26,26,24,23,16,32,41,63, 55,41,39,27,45,45,47,19,21,0,0,85,85,-52,-32,501,605,739,762,762,799,814,1349, 29984,29991,29992,29993,29994,29995,29992]} 1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. Be2 Ngxe5 7. O-O d6 8. Nc3 a6 9. b3 O-O 10. Bb2 Nxf3+ 11. Bxf3 Ne5 12. Ne4 Ba7 13. Qd5 Re8 14. Rfd1 Qe7 15. c5 Nxf3+ 16. gxf3 dxc5 17. Kh1 Be6 18. Qh5 f6 19. Nxf6+ gxf6 20. Rg1+ Kh8 21. Qh6 Rf8 22. Rg6 Bf5 23. Rxf6 Kg8 24. Rg1+ Bg6 25. Rgxg6+ hxg6 26. Qxg6+ 1-0 [Event "WchT Students 15th final A"] [Site "Ybbs"] [Date "1968.07.26"] [Round "8.1"] [White "Martz, William E"] [Black "Sigurjonsson, Gudmundur"] [Result "0-1"] [ECO "D14"] [Annotator "adalt"] [PlyCount "98"] [EventDate "1968.07.19"] [EventType "team-tourn"] [EventRounds "9"] [EventCountry "AUT"] [SourceTitle "EXT 2003"] [Source "ChessBase"] [SourceDate "2002.11.25"] [SourceVersion "1"] [SourceVersionDate "2002.11.25"] [SourceQuality "1"] [WhiteTeam "US of America"] [BlackTeam "Iceland"] [WhiteTeamCountry "USA"] [BlackTeamCountry "ISL"] {[%evp 0,98,14,14,13,-7,34,18,36,11,32,15,20,19,15,16,20,6,17,-14,24,5,5,-20, -19,-18,17,17,36,43,32,11,5,-9,-5,-61,-59,-59,-79,-83,-91,-82,-109,-124,-78, -127,-125,-204,-204,-245,-119,-125,-130,-141,-119,-147,-149,-161,-119,-120,-72, -100,-108,-126,-111,-142,-121,-148,-137,-132,-167,-152,-178,-183,-196,-196, -144,-146,-166,-184,-205,-222,-224,-280,-340,-410,-424,-431,-435,-604,-633, -835,-823,-863,-1016,-1152,-1043,-1152,-1313,-1456,-1934]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 Bf5 7. e3 e6 8. Qb3 Bb4 9. Bb5 O-O 10. Bxc6 Bxc3+ 11. bxc3 bxc6 12. O-O Qb6 13. Rfc1 c5 14. c4 Rfc8 15. Be5 Be4 16. Nd2 Nd7 17. f3 Bg6 18. cxd5 Nxe5 19. dxe5 exd5 20. f4 Rab8 21. Qc3 Qb2 22. Kf1 c4 23. Ke1 Bd3 24. a4 Rc6 25. Ra3 Rcb6 26. a5 Rb3 27. Qxb2 Rxb2 28. a6 Kf8 29. Ra5 R8b5 30. Rxb5 Rxb5 31. g4 Rb6 32. Kd1 Rxa6 33. e4 Rh6 34. exd5 Rxh2 35. Nxc4 Rh1+ 36. Kd2 Rxc1 37. Kxd3 Rg1 38. g5 h5 39. gxh6 gxh6 40. d6 h5 41. f5 Ke8 42. e6 fxe6 43. fxe6 Rg6 44. e7 h4 45. Ke4 h3 46. Kf5 Rh6 47. Kg5 h2 48. Kxh6 h1=Q+ 49. Kg7 Qd5 0-1 [Event "Reykjavik International-04"] [Site "Reykjavik"] [Date "1970.01.14"] [Round "1"] [White "Thorsteinsson, Bjorn"] [Black "Sigurjonsson, Gudmundur"] [Result "1/2-1/2"] [ECO "A43"] [PlyCount "89"] [EventDate "1970.01.14"] [EventType "tourn"] [EventRounds "15"] [EventCountry "ISL"] [SourceTitle "EXT 1998"] [Source "ChessBase"] [SourceDate "1997.11.17"] [SourceVersion "1"] [SourceVersionDate "1997.11.17"] [SourceQuality "1"] 1. e4 g6 2. d4 Bg7 3. f4 c5 4. d5 d6 5. Nc3 Nf6 6. Bb5+ Nfd7 7. Be2 O-O 8. Nf3 Nf6 9. O-O e6 10. dxe6 fxe6 11. e5 dxe5 12. Qxd8 Rxd8 13. fxe5 Nd5 14. Ne4 Nc6 15. Bg5 Rf8 16. c4 Nf4 17. Bxf4 Rxf4 18. Nxc5 Nxe5 19. Ng5 Rxf1+ 20. Rxf1 Nc6 21. Ncxe6 Bxe6 22. Nxe6 Re8 23. Bg4 Bxb2 24. Rb1 Ne5 25. Rxb2 Nxg4 26. Re2 h6 27. h3 Kf7 28. Rb2 Kxe6 29. hxg4 Rb8 30. Kf2 b6 31. Ke3 Rc8 32. Kd4 Kf6 33. Rb5 Re8 34. a4 Re2 35. g5+ hxg5 36. a5 Rxg2 37. axb6 axb6 38. Rxb6+ Kf5 39. Rb5+ Kf4 40. Rb6 Kf5 41. Rb5+ Kg4 42. c5 Kh4 43. Rb6 Kh5 44. Kd3 Rg1 45. Kd2 1/2-1/2 [Event "Reykjavik International-04"] [Site "Reykjavik"] [Date "1970.01.15"] [Round "2"] [White "Ghitescu, Theodor"] [Black "Sigurjonsson, Gudmundur"] [Result "1/2-1/2"] [ECO "E82"] [PlyCount "58"] [EventDate "1970.01.14"] [EventType "tourn"] [EventRounds "15"] [EventCountry "ISL"] [SourceTitle "EXT 1998"] [Source "ChessBase"] [SourceDate "1997.11.17"] [SourceVersion "1"] [SourceVersionDate "1997.11.17"] [SourceQuality "1"] 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 b6 7. Bd3 Bb7 8. Nge2 c5 9. d5 e6 10. O-O exd5 11. exd5 Nbd7 12. Bg5 h6 13. Bh4 Ne5 14. f4 Nxd3 15. Qxd3 Bc8 16. Ng3 Qd7 17. Bxf6 Bxf6 18. f5 Kg7 19. Kh1 Bb7 20. Nge4 Be5 21. Rf3 Rae8 22. Raf1 Bc8 23. Qd2 gxf5 24. Ng3 Qe7 25. Nxf5+ Bxf5 26. Rxf5 Qh4 27. g4 Qe7 28. g5 f6 29. gxh6+ Kh8 1/2-1/2 [Event "Reykjavik International-04"] [Site "Reykjavik"] [Date "1970.01.16"] [Round "3"] [White "Sigurjonsson, Gudmundur"] [Black "Kristinsson, Jon"] [Result "1-0"] [ECO "C82"] [PlyCount "109"] [EventDate "1970.01.14"] [EventType "tourn"] [EventRounds "15"] [EventCountry "ISL"] [SourceTitle "EXT 1998"] [Source "ChessBase"] [SourceDate "1997.11.17"] [SourceVersion "1"] [SourceVersionDate "1997.11.17"] [SourceQuality "1"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Bc5 10. Qd3 O-O 11. Be3 f6 12. exf6 Qxf6 13. Nbd2 Ne5 14. Nxe5 Qxe5 15. Bd4 Bxd4 16. cxd4 Qd6 17. Rae1 Kh8 18. f3 Nf6 19. Bc2 Rae8 20. Nb3 g6 21. Qd2 Kg7 22. Rf2 Re7 23. Rfe2 Rfe8 24. Nc5 Nd7 25. Nxd7 Bxd7 26. Rxe7+ Rxe7 27. Rxe7+ Qxe7 28. b4 Bf5 29. Bb3 c6 30. g3 h5 31. h4 Qf6 32. Qe3 Kf7 33. Kf2 Bd7 34. Bc2 Bf5 35. Bb3 Bd7 36. Qe5 Qf5 37. Qxf5+ Bxf5 38. Ke3 Kf6 39. Kf4 Bd3 40. Bd1 Bb1 41. a3 Bd3 42. g4 Bb1 43. Be2 Bc2 44. Bf1 hxg4 45. fxg4 g5+ 46. hxg5+ Kg6 47. Be2 Be4 48. Bd1 Bd3 49. Ke5 Kxg5 50. Kd6 Kf4 51. Kxc6 Bc4 52. Kc5 Ba2 53. g5 Kxg5 54. Bf3 Kf6 55. Bxd5 1-0 [Event "Reykjavik International-04"] [Site "Reykjavik"] [Date "1970.01.18"] [Round "4"] [White "Amos, Bruce M"] [Black "Sigurjonsson, Gudmundur"] [Result "1/2-1/2"] [ECO "C19"] [PlyCount "82"] [EventDate "1970.01.14"] [EventType "tourn"] [EventRounds "15"] [EventCountry "ISL"] [SourceTitle "EXT 1998"] [Source "ChessBase"] [SourceDate "1997.11.17"] [SourceVersion "1"] [SourceVersionDate "1997.11.17"] [SourceQuality "1"] 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Nf3 Bd7 8. a4 Nc6 9. Qd2 Nge7 10. Ba3 b6 11. Bd3 h6 12. O-O Na5 13. dxc5 bxc5 14. Qf4 f5 15. Qh4 Kf7 16. g4 Nc4 17. Rfe1 Nxa3 18. Rxa3 fxg4 19. Qxg4 Bc6 20. Nh4 Qd7 21. Ng6 Nxg6 22. Bxg6+ Kg8 23. Re3 Qe7 24. Rf3 Be8 25. Bxe8 Rxe8 26. Rb3 Kh7 27. Rg3 Rhf8 28. Qg6+ Kh8 29. a5 Rb8 30. Rf3 Rxb3 31. Rxf8+ Qxf8 32. cxb3 Qe7 33. b4 d4 34. bxc5 dxc3 35. c6 Qc5 36. Qe8+ Kh7 37. Qxe6 c2 38. Qf5+ Kg8 39. Qe6+ Kh8 40. Qc8+ Kh7 41. Qf5+ Kg8 1/2-1/2 [Event "Reykjavik International-04"] [Site "Reykjavik"] [Date "1970.01.19"] [Round "5"] [White "Sigurjonsson, Gudmundur"] [Black "Olafsson, Fridrik"] [Result "1-0"] [ECO "B05"] [PlyCount "113"] [EventDate "1970.01.14"] [EventType "tourn"] [EventRounds "15"] [EventCountry "ISL"] [SourceTitle "EXT 1998"] [Source "ChessBase"] [SourceDate "1997.11.17"] [SourceVersion "1"] [SourceVersionDate "1997.11.17"] [SourceQuality "1"] 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nf3 Be7 7. Be2 O-O 8. O-O Bf6 9. Nc3 Nc6 10. b3 Bg4 11. Be3 d5 12. c5 Nc8 13. h3 Be6 14. Qd2 h6 15. Nh2 N8e7 16. Ng4 Nf5 17. Nxf6+ Qxf6 18. Rad1 Rad8 19. Kh2 Rfe8 20. Bb5 Nh4 21. Bxc6 bxc6 22. Bf4 Qf5 23. Bxc7 Nxg2 24. Kxg2 Qxh3+ 25. Kg1 Rc8 26. Bg3 Bg4 27. Qd3 h5 28. Rde1 h4 29. Re3 Bf5 30. Qe2 Rxe3 31. Qxe3 hxg3 32. fxg3 Qh5 33. Qe5 g6 34. Rf4 Qh6 35. Qe7 Qh3 36. Qe3 Qh6 37. Qe7 Qg7 38. g4 Bd3 39. Rf6 g5 40. Kg2 Rf8 41. Rxc6 Qxd4 42. Qxg5+ Bg6 43. Nxd5 Qe4+ 44. Kf2 Qd4+ 45. Ne3 Qd2+ 46. Kg3 Re8 47. Rxg6+ fxg6 48. Qxg6+ Kf8 49. Qf6+ Kg8 50. Qg5+ Kf8 51. Qf4+ Kg8 52. Nf5 Qe1+ 53. Qf2 Qe5+ 54. Kh4 Kh7 55. Nd6 Qe1 56. Qxe1 Rxe1 57. c6 1-0 [Event "Reykjavik International-04"] [Site "Reykjavik"] [Date "1970.01.20"] [Round "6"] [White "Sigurjonsson, Bjorn"] [Black "Sigurjonsson, Gudmundur"] [Result "0-1"] [ECO "E70"] [PlyCount "84"] [EventDate "1970.01.14"] [EventType "tourn"] [EventRounds "15"] [EventCountry "ISL"] [SourceTitle "EXT 1998"] [Source "ChessBase"] [SourceDate "1997.11.17"] [SourceVersion "1"] [SourceVersionDate "1997.11.17"] [SourceQuality "1"] 1. e4 g6 2. d4 d6 3. c4 Nf6 4. Nc3 Bg7 5. Nge2 Nbd7 6. Ng3 e5 7. d5 a5 8. Be2 Nc5 9. Bg5 Qe7 10. O-O h6 11. Be3 O-O 12. Rc1 Kh7 13. a3 Na6 14. h3 Bd7 15. Re1 Ng8 16. Bg4 f5 17. exf5 gxf5 18. Qc2 e4 19. Bxf5+ Bxf5 20. Ncxe4 Qf7 21. c5 Qg6 22. c6 bxc6 23. dxc6 Be6 24. h4 Nf6 25. Bd4 Nxe4 26. Qxe4 Bxd4 27. Nf5 Qxf5 28. Qxd4 Nc5 29. Rc3 Rg8 30. b4 axb4 31. axb4 Rg4 32. Qe3 Re4 33. Qd2 Rxb4 34. Rf3 Qg4 35. Qc2+ Re4 36. Rfe3 Bd5 37. Qc1 Qxh4 38. Rxe4 Bxe4 39. Qe3 Kg6 40. f3 Bxc6 41. Qc3 Qg5 42. Rd1 Qf6 0-1 [Event "Reykjavik International-04"] [Site "Reykjavik"] [Date "1970.01.22"] [Round "7"] [White "Sigurjonsson, Gudmundur"] [Black "Matulovic, Milan"] [Result "1/2-1/2"] [ECO "A79"] [PlyCount "129"] [EventDate "1970.01.14"] [EventType "tourn"] [EventRounds "15"] [EventCountry "ISL"] [SourceTitle "EXT 1998"] [Source "ChessBase"] [SourceDate "1997.11.17"] [SourceVersion "1"] [SourceVersionDate "1997.11.17"] [SourceQuality "1"] 1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 d6 5. e4 Bg7 6. Nf3 O-O 7. Be2 e6 8. O-O exd5 9. cxd5 Re8 10. Nd2 Na6 11. f3 Nc7 12. a4 b6 13. a5 Rb8 14. axb6 axb6 15. Nb5 Nh5 16. Nb3 Nxb5 17. Bxb5 Bd7 18. Bxd7 Qxd7 19. g4 Nf6 20. Bf4 h5 21. g5 Nh7 22. Qd2 Ra8 23. Kg2 Qb5 24. Qc2 c4 25. Nd2 Rxa1 26. Rxa1 Bxb2 27. Ra4 Be5 28. Bxe5 dxe5 29. Qxc4 Qd7 30. Qc6 Qxc6 31. dxc6 Rc8 32. Rc4 Nxg5 33. Nf1 Ne6 34. Ne3 b5 35. Rc1 Kf8 36. Kf1 Ke7 37. Rb1 Rxc6 38. Rxb5 Kf6 39. h4 Nf4 40. Nd5+ Nxd5 41. Rxd5 Rc2 42. Kg1 Ke6 43. Ra5 Rd2 44. Ra6+ Rd6 45. Ra5 f5 46. Kf2 Kf6 47. Rb5 Re6 48. Ra5 fxe4 49. fxe4 g5 50. Kg3 Kg6 51. Ra8 gxh4+ 52. Kxh4 Rf6 53. Rg8+ Kf7 54. Rh8 Rf4+ 55. Kg5 Rxe4 56. Kf5 Rh4 57. Kxe5 Kg7 58. Ra8 Rg4 59. Kf5 Rg6 60. Kf4 h4 61. Kf3 Kh6 62. Rh8+ Kg5 63. Kg2 Kg4 64. Kh2 Rg7 65. Ra8 1/2-1/2 [Event "Reykjavik International-04"] [Site "Reykjavik"] [Date "1970.01.23"] [Round "8"] [White "Torfason, Jon"] [Black "Sigurjonsson, Gudmundur"] [Result "0-1"] [ECO "C08"] [PlyCount "40"] [EventDate "1970.01.14"] [EventType "tourn"] [EventRounds "15"] [EventCountry "ISL"] [SourceTitle "EXT 1998"] [Source "ChessBase"] [SourceDate "1997.11.17"] [SourceVersion "1"] [SourceVersionDate "1997.11.17"] [SourceQuality "1"] 1. e4 e6 2. d4 d5 3. Nd2 c5 4. dxc5 Bxc5 5. Nb3 Bb6 6. exd5 exd5 7. Nf3 Nf6 8. Bb5+ Nc6 9. Qe2+ Ne4 10. Be3 O-O 11. O-O-O Re8 12. Rhe1 Bg4 13. h3 Bh5 14. c4 Nb4 15. Bxe8 Qxe8 16. Na1 Nxa2+ 17. Kc2 Qa4+ 18. b3 Qa3 19. Bd4 Nb4+ 20. Kb1 Bxd4 0-1 [Event "Reykjavik International-04"] [Site "Reykjavik"] [Date "1970.01.24"] [Round "9"] [White "Sigurjonsson, Gudmundur"] [Black "Hecht, Hans Joachim"] [Result "1-0"] [ECO "C05"] [PlyCount "95"] [EventDate "1970.01.14"] [EventType "tourn"] [EventRounds "15"] [EventCountry "ISL"] [SourceTitle "EXT 1998"] [Source "ChessBase"] [SourceDate "1997.11.17"] [SourceVersion "1"] [SourceVersionDate "1997.11.17"] [SourceQuality "1"] 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 cxd4 8. cxd4 Nb6 9. Bd3 Bd7 10. a3 a5 11. Nh3 a4 12. O-O h6 13. Qe1 Qc7 14. Bd2 Nc4 15. Bc3 b5 16. f5 O-O-O 17. Nf4 Be7 18. fxe6 Bxe6 19. Nh4 Qd7 20. Nxe6 Bxh4 21. Qxh4 fxe6 22. Rf3 Rdf8 23. Raf1 Rxf3 24. Rxf3 Re8 25. Bg6 Re7 26. Qf2 Kb7 27. Rf8 Qc7 28. Rg8 Rd7 29. Qf8 Rd8 30. Qxg7 Rd7 31. Qf8 Rd8 32. Be8 Ka6 33. Qc5 Rc8 34. Bf7 Rxg8 35. Bxg8 Qd7 36. Bb4 Kb7 37. Qf8 Nxd4 38. Bc5 Nc6 39. Qxh6 N6xe5 40. Qxe6 Qxe6 41. Bxe6 Kc6 42. Bd4 Nd3 43. h4 Ndxb2 44. h5 b4 45. h6 bxa3 46. h7 a2 47. h8=Q a1=Q+ 48. Kh2 1-0 [Event "Reykjavik International-04"] [Site "Reykjavik"] [Date "1970.01.27"] [Round "10"] [White "Kristjansson, Bragi"] [Black "Sigurjonsson, Gudmundur"] [Result "0-1"] [ECO "C02"] [PlyCount "76"] [EventDate "1970.01.14"] [EventType "tourn"] [EventRounds "15"] [EventCountry "ISL"] [SourceTitle "EXT 1998"] [Source "ChessBase"] [SourceDate "1997.11.17"] [SourceVersion "1"] [SourceVersionDate "1997.11.17"] [SourceQuality "1"] 1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. Bd3 Nge7 6. O-O cxd4 7. Bf4 Ng6 8. Bg3 Be7 9. Nbd2 f5 10. Re1 O-O 11. h3 Bd7 12. Nb3 f4 13. Bh2 Qb6 14. a3 a5 15. Bxg6 hxg6 16. Qd3 Rac8 17. Rad1 g5 18. Nbxd4 Nxd4 19. Nxd4 Rc7 20. Rb1 Bc5 21. c3 Bxd4 22. cxd4 Rc4 23. Red1 Rfc8 24. h4 Ba4 25. b3 Rc3 26. Qg6 Rxb3 27. hxg5 Qc6 28. Rxb3 Bxb3 29. Re1 Bc2 30. Qh5 Qc3 31. Rf1 g6 32. Qg4 Rc6 33. Qxf4 Qxa3 34. Qf6 Qf8 35. Bf4 b5 36. Ra1 a4 37. Bd2 Qxf6 38. gxf6 Rc4 0-1 [Event "Reykjavik International-04"] [Site "Reykjavik"] [Date "1970.01.28"] [Round "11"] [White "Sigurjonsson, Gudmundur"] [Black "Padevsky, Nikola Bochev"] [Result "1/2-1/2"] [ECO "C93"] [PlyCount "40"] [EventDate "1970.01.14"] [EventType "tourn"] [EventRounds "15"] [EventCountry "ISL"] [SourceTitle "EXT 1998"] [Source "ChessBase"] [SourceDate "1997.11.17"] [SourceVersion "1"] [SourceVersionDate "1997.11.17"] [SourceQuality "1"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 h6 10. d4 Re8 11. Nbd2 Bf8 12. Nf1 Bb7 13. Ng3 g6 14. Nh4 d5 15. exd5 Nxd5 16. Qg4 Na5 17. Rxe5 Nxb3 18. axb3 Nf6 19. Rxe8 Qxe8 20. Qe2 Qd7 1/2-1/2 [Event "Reykjavik International-04"] [Site "Reykjavik"] [Date "1970.01.29"] [Round "12"] [White "Kristjansson, Olafur"] [Black "Sigurjonsson, Gudmundur"] [Result "0-1"] [ECO "D11"] [PlyCount "64"] [EventDate "1970.01.14"] [EventType "tourn"] [EventRounds "15"] [EventCountry "ISL"] [SourceTitle "EXT 1998"] [Source "ChessBase"] [SourceDate "1997.11.17"] [SourceVersion "1"] [SourceVersionDate "1997.11.17"] [SourceQuality "1"] 1. d4 Nf6 2. g3 d5 3. Bg2 c6 4. Nf3 Bf5 5. O-O e6 6. Nbd2 Be7 7. b3 a5 8. c4 h6 9. Bb2 O-O 10. Ne5 Nbd7 11. Re1 a4 12. Nxd7 Qxd7 13. e4 dxe4 14. Nxe4 Nxe4 15. Bxe4 Bb4 16. Re3 a3 17. Bc1 Bxe4 18. Rxe4 Bc3 19. Rb1 f5 20. Rh4 Rfd8 21. Be3 e5 22. d5 cxd5 23. Bb6 d4 24. Bxd8 Rxd8 25. g4 f4 26. Qd3 Qe7 27. Rh5 e4 28. Qc2 e3 29. g5 e2 30. gxh6 e1=Q+ 31. Rxe1 Qxe1+ 32. Kg2 d3 0-1 [Event "Reykjavik International-04"] [Site "Reykjavik"] [Date "1970.01.31"] [Round "13"] [White "Sigurjonsson, Gudmundur"] [Black "Benedictsson, Benony"] [Result "1-0"] [ECO "C70"] [PlyCount "71"] [EventDate "1970.01.14"] [EventType "tourn"] [EventRounds "15"] [EventCountry "ISL"] [SourceTitle "EXT 1998"] [Source "ChessBase"] [SourceDate "1997.11.17"] [SourceVersion "1"] [SourceVersionDate "1997.11.17"] [SourceQuality "1"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Be7 5. O-O b5 6. Bb3 d6 7. c3 Bf6 8. a4 Bg4 9. h3 Bxf3 10. Qxf3 Na5 11. Bc2 c5 12. axb5 axb5 13. Qe2 Rb8 14. Na3 g5 15. Nxb5 Nc6 16. Qd3 Be7 17. Ra6 Rc8 18. Ba4 Kf8 19. Nxd6 Bxd6 20. Bxc6 Ke7 21. Qf3 f6 22. d3 h5 23. Be3 Nh6 24. Qxh5 Nf7 25. Qg6 Rg8 26. Qf5 Kf8 27. Bd5 Be7 28. Rfa1 Kg7 29. Qe6 Rf8 30. Ra7 Rc7 31. b4 cxb4 32. cxb4 Bxb4 33. Rxc7 Qxc7 34. Ra7 Qd6 35. Rxf7+ Rxf7 36. Qxf7+ 1-0 [Event "Reykjavik International-04"] [Site "Reykjavik"] [Date "1970.02.01"] [Round "14"] [White "Thorbergsson, Freysteinn"] [Black "Sigurjonsson, Gudmundur"] [Result "0-1"] [ECO "E80"] [PlyCount "55"] [EventDate "1970.01.14"] [EventType "tourn"] [EventRounds "15"] [EventCountry "ISL"] [SourceTitle "EXT 1998"] [Source "ChessBase"] [SourceDate "1997.11.17"] [SourceVersion "1"] [SourceVersionDate "1997.11.17"] [SourceQuality "1"] 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 c6 6. Be3 a6 7. Qd2 b5 8. Bh6 O-O 9. h4 e5 10. Bxg7 Kxg7 11. O-O-O Qa5 12. h5 b4 13. hxg6 fxg6 14. Nb1 Ra7 15. c5 exd4 16. Qxd4 Qxc5+ 17. Qxc5 dxc5 18. Bc4 Nbd7 19. Rd2 Ne5 20. Rc2 Nxc4 21. Rxc4 Nd7 22. Kc2 a5 23. e5 Nxe5 24. Rch4 Bf5+ 25. Kd1 g5 26. Rh5 Bxb1 27. Rxg5+ Ng6 28. Rxc5 0-1 [Event "Reykjavik International-04"] [Site "Reykjavik"] [Date "1970.02.03"] [Round "15"] [White "Sigurjonsson, Gudmundur"] [Black "Vizantiadis, Lazaros"] [Result "1/2-1/2"] [ECO "B45"] [PlyCount "19"] [EventDate "1970.01.14"] [EventType "tourn"] [EventRounds "15"] [EventCountry "ISL"] [SourceTitle "EXT 1998"] [Source "ChessBase"] [SourceDate "1997.11.17"] [SourceVersion "1"] [SourceVersionDate "1997.11.17"] [SourceQuality "1"] 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 Bb4 7. a3 Bxc3+ 8. Nxc3 d5 9. exd5 exd5 10. Bd3 1/2-1/2 [Event "ISL-ch58"] [Site "Reykjavik"] [Date "1972.03.22"] [Round "1"] [White "Thorsteinsson, Bjorn"] [Black "Sigurjonsson, Gudmundur"] [Result "0-1"] [ECO "B09"] [PlyCount "144"] [EventDate "1972.03.22"] [EventType "tourn"] [EventRounds "11"] [EventCountry "ISL"] [SourceTitle "EXT 1999"] [Source "ChessBase"] [SourceDate "1998.11.16"] [SourceVersion "1"] [SourceVersionDate "1998.11.16"] [SourceQuality "1"] 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nf6 5. Nf3 O-O 6. Bd3 Nc6 7. f5 Nb4 8. fxg6 hxg6 9. O-O c5 10. d5 e6 11. dxe6 Bxe6 12. Ng5 Qe7 13. a3 Nc6 14. Qe1 Nh7 15. Qh4 Nxg5 16. Bxg5 Bd4+ 17. Kh1 f6 18. Bd2 Bxc3 19. Bxc3 Ne5 20. Qh6 Qg7 21. Qxg7+ Kxg7 22. Be2 Kf7 23. Rad1 Ke7 24. Kg1 Rh8 25. Rd2 Rh4 26. Bf3 Rah8 27. g3 Rh3 28. Bxe5 dxe5 29. Rfd1 g5 30. Re1 g4 31. Bd1 b5 32. Re3 c4 33. c3 a5 34. Re1 Rb8 35. Be2 Rhh8 36. Red1 Rb6 37. Ra1 Rhb8 38. Rc1 b4 39. cxb4 axb4 40. axb4 Rxb4 41. Rdc2 Rc8 42. Rd1 Rc7 43. Rdc1 Rc6 44. h3 gxh3 45. Kh2 Rd6 46. g4 Rd4 47. Bf3 Rb3 48. Rf1 Rdd3 49. Rcf2 Rb8 50. Kxh3 Rdb3 51. Kg3 Rxb2 52. Rc1 Rxf2 53. Kxf2 Kd6 54. Ra1 Kc5 55. Ra6 Rb6 56. Ra1 Kd4 57. Rd1+ Kc3 58. Rc1+ Kb4 59. Rb1+ Kc5 60. Rc1 Rb3 61. Ke2 Rb2+ 62. Ke3 Kb4 63. Be2 c3 64. Ra1 c2 65. Rc1 Kc3 66. Bd3 Bxg4 67. Rf1 Rb6 68. Bxc2 Kxc2 69. Rxf6 Rb3+ 70. Kf2 Kd3 71. Rg6 Rb2+ 72. Kg3 Be2 0-1 [Event "ISL-ch58"] [Site "Reykjavik"] [Date "1972.03.23"] [Round "2"] [White "Sigurjonsson, Gudmundur"] [Black "Solmundarson, Magnus"] [Result "1-0"] [ECO "B15"] [PlyCount "78"] [EventDate "1972.03.22"] [EventType "tourn"] [EventRounds "11"] [EventCountry "ISL"] [SourceTitle "EXT 1999"] [Source "ChessBase"] [SourceDate "1998.11.16"] [SourceVersion "1"] [SourceVersionDate "1998.11.16"] [SourceQuality "1"] 1. e4 c6 2. d4 d5 3. Nd2 g6 4. h3 Bg7 5. Ngf3 Nf6 6. Bd3 dxe4 7. Nxe4 Nxe4 8. Bxe4 O-O 9. O-O Nd7 10. Re1 Qc7 11. c4 e5 12. d5 cxd5 13. cxd5 Qd6 14. Be3 Nf6 15. Nd2 Rd8 16. Bg5 h6 17. Nc4 Qa6 18. Bxf6 Qxf6 19. Bf3 Qf4 20. Re4 Qg5 21. h4 Qe7 22. d6 Qf8 23. Re3 Be6 24. Bd5 Bxd5 25. Qxd5 Rd7 26. h5 g5 27. Rd1 Rad8 28. Red3 Kh7 29. Rf3 f6 30. Qe4+ Kg8 31. a4 Qe8 32. Qg4 Rc8 33. b3 Rc5 34. Rfd3 Qf7 35. Ne3 Rc6 36. Nf5 Kh8 37. Ne7 f5 38. Nxf5 Qf6 39. Nxh6 Kh7 1-0 [Event "ISL-ch58"] [Site "Reykjavik"] [Date "1972.03.24"] [Round "3"] [White "Georgsson, Harvey"] [Black "Sigurjonsson, Gudmundur"] [Result "0-1"] [ECO "B06"] [PlyCount "86"] [EventDate "1972.03.22"] [EventType "tourn"] [EventRounds "11"] [EventCountry "ISL"] [SourceTitle "EXT 1999"] [Source "ChessBase"] [SourceDate "1998.11.16"] [SourceVersion "1"] [SourceVersionDate "1998.11.16"] [SourceQuality "1"] 1. e4 g6 2. d4 Bg7 3. c3 d6 4. f4 Nf6 5. e5 dxe5 6. fxe5 Nd5 7. Bc4 O-O 8. Nf3 c5 9. O-O cxd4 10. cxd4 Nc6 11. Nc3 Nb6 12. Be2 Bg4 13. Ng5 Bxe2 14. Nxe2 Qd5 15. Nf3 Rad8 16. Qe1 Qb5 17. Nc3 Qb4 18. a3 Qc4 19. Be3 f6 20. Qg3 Nd5 21. Nxd5 Qxd5 22. Qh3 Qd7 23. e6 Qd5 24. Rae1 Qb3 25. Re2 Rd5 26. Rfe1 Rfd8 27. Bf2 Rh5 28. Qg3 Rd6 29. Qf4 Bh6 30. Qe4 Qd5 31. Bg3 Rd8 32. Bf2 Qxe4 33. Rxe4 Rb5 34. R1e2 Bc1 35. h4 f5 36. Re5 Nxe5 37. Nxe5 Rxb2 38. Rxb2 Bxb2 39. Nd7 Bxa3 40. d5 a5 41. Bg3 a4 42. Bc7 Rc8 43. d6 Bxd6 0-1 [Event "ISL-ch58"] [Site "Reykjavik"] [Date "1972.03.25"] [Round "4"] [White "Sigurjonsson, Gudmundur"] [Black "Jonsson, Halldor"] [Result "1/2-1/2"] [ECO "B02"] [PlyCount "153"] [EventDate "1972.03.22"] [EventType "tourn"] [EventRounds "11"] [EventCountry "ISL"] [SourceTitle "EXT 1999"] [Source "ChessBase"] [SourceDate "1998.11.16"] [SourceVersion "1"] [SourceVersionDate "1998.11.16"] [SourceQuality "1"] 1. e4 c5 2. f4 Nf6 3. d3 d5 4. e5 Ng8 5. Be2 Nc6 6. Nf3 Bg4 7. O-O e6 8. c4 d4 9. Na3 Nh6 10. Ng5 Bxe2 11. Qxe2 Be7 12. Ne4 a6 13. Bd2 Qd7 14. Rf3 Nf5 15. Rh3 b6 16. Rb1 h5 17. Rxh5 O-O-O 18. Rxh8 Rxh8 19. b4 Nxb4 20. Bxb4 cxb4 21. Nc2 Qa4 22. Rb2 Rd8 23. h3 Ne3 24. Kh2 Nxc4 25. dxc4 d3 26. Qf2 dxc2 27. Rxc2 Qc6 28. Nd6+ Bxd6 29. exd6 Qc5 30. Qf3 Kb8 31. Qg3 g6 32. Rd2 Rd7 33. Qd3 a5 34. g4 Kb7 35. h4 a4 36. Qe4+ Qc6 37. Qxc6+ Kxc6 38. h5 gxh5 39. gxh5 b3 40. axb3 axb3 41. h6 f6 42. Rd3 b2 43. Rb3 Rh7 44. Kg3 Rxh6 45. Rxb2 Rh7 46. Kf3 Rd7 47. Ke4 Rxd6 48. Rb5 Rd1 49. Ke3 Re1+ 50. Kf3 Rf1+ 51. Ke3 Re1+ 52. Kf3 e5 53. fxe5 Rxe5 54. Rb1 Re6 55. Rb5 Re1 56. Kf4 Re5 57. Rb1 Rc5 58. Rb4 Kc7 59. Ke4 Rc6 60. Kd5 Kd7 61. Rb1 Rd6+ 62. Ke4 Ke6 63. Rb5 Rc6 64. Kd4 f5 65. Ke3 Kf6 66. Kf3 Kg5 67. Kg3 Rxc4 68. Rxb6 Rc3+ 69. Kf2 Kg4 70. Rg6+ Kf4 71. Ra6 Rc2+ 72. Kf1 Kg4 73. Ra4+ f4 74. Ra3 Rh2 75. Kg1 Rb2 76. Kf1 Rb1+ 77. Kf2 1/2-1/2 [Event "ISL-ch58"] [Site "Reykjavik"] [Date "1972.03.26"] [Round "5"] [White "Torfason, Jon"] [Black "Sigurjonsson, Gudmundur"] [Result "1/2-1/2"] [ECO "B03"] [PlyCount "58"] [EventDate "1972.03.22"] [EventType "tourn"] [EventRounds "11"] [EventCountry "ISL"] [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. c4 Nb6 5. exd6 cxd6 6. Nc3 g6 7. Be3 Bg7 8. Be2 O-O 9. Qd2 Nc6 10. Rd1 d5 11. c5 Nc4 12. Bxc4 dxc4 13. Nge2 Bf5 14. O-O Bd3 15. b3 Nxd4 16. Nxd4 Bxd4 17. Bxd4 Qxd4 18. bxc4 Rfd8 19. Nd5 e6 20. Qxd3 Qxd3 21. Rxd3 exd5 22. cxd5 Rac8 23. Rc1 Rc7 24. Kf1 Rdc8 25. Ke2 Rxc5 26. Rxc5 Rxc5 27. d6 Rc8 28. Ke3 Kf8 29. Rd2 Rc3+ 1/2-1/2 [Event "ISL-ch58"] [Site "Reykjavik"] [Date "1972.03.28"] [Round "6"] [White "Magnusson, Olafur"] [Black "Sigurjonsson, Gudmundur"] [Result "0-1"] [ECO "D94"] [PlyCount "80"] [EventDate "1972.03.22"] [EventType "tourn"] [EventRounds "11"] [EventCountry "ISL"] [SourceTitle "EXT 1999"] [Source "ChessBase"] [SourceDate "1998.11.16"] [SourceVersion "1"] [SourceVersionDate "1998.11.16"] [SourceQuality "1"] 1. d4 Nf6 2. c4 c5 3. e3 g6 4. Nf3 Bg7 5. Nc3 O-O 6. Be2 cxd4 7. Nxd4 d5 8. O-O dxc4 9. Bxc4 Qc7 10. Be2 a6 11. Bd2 e5 12. Nb3 Nc6 13. Rc1 Rd8 14. Qc2 Qe7 15. Na4 Bf5 16. Qc5 Qe8 17. Rfd1 Nd5 18. Qc4 Rac8 19. Qh4 Bf6 20. Qg3 Qe7 21. Bg4 Bxg4 22. Qxg4 h5 23. Qe2 e4 24. Bc3 Nxc3 25. Nxc3 Nb4 26. Rxd8+ Rxd8 27. f3 Nd3 28. Rd1 exf3 29. gxf3 Nxb2 30. Rxd8+ Qxd8 31. Qxb2 Qd3 32. Qd2 Qxd2 33. Nxd2 Bxc3 34. Ne4 Bb4 35. Kf2 Be7 36. Ke2 f5 37. Nc3 g5 38. h3 Kf7 39. Kd3 Ke6 40. e4 Ke5 0-1 [Event "ISL-ch58"] [Site "Reykjavik"] [Date "1972.03.29"] [Round "7"] [White "Sigurjonsson, Gudmundur"] [Black "Palsson, Jon Adolf"] [Result "1-0"] [ECO "C05"] [PlyCount "81"] [EventDate "1972.03.22"] [EventType "tourn"] [EventRounds "11"] [EventCountry "ISL"] [SourceTitle "EXT 1999"] [Source "ChessBase"] [SourceDate "1998.11.16"] [SourceVersion "1"] [SourceVersionDate "1998.11.16"] [SourceQuality "1"] 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 Qb6 8. g3 cxd4 9. cxd4 Bb4+ 10. Kf2 f6 11. Kg2 O-O 12. Bd3 Be7 13. Ne2 Re8 14. b3 Nf8 15. a3 Bd7 16. Bd2 a5 17. Nc3 Na7 18. Na4 Qd8 19. Qe2 b6 20. Rhc1 Qb8 21. h3 f5 22. g4 g6 23. gxf5 exf5 24. h4 Ne6 25. h5 Kf7 26. Nc3 Bc6 27. Rh1 Rg8 28. hxg6+ hxg6 29. Rh7+ Rg7 30. Rh6 Qb7 31. Kf2 Rag8 32. a4 Qd7 33. Ke3 Bb7 34. Qh2 Nc6 35. Nb5 Kf8 36. Rg1 Ncd8 37. Nh4 Kf7 38. Nxg6 Rxg6 39. Qh5 Nf8 40. Bxf5 Qc6 41. Rc1 1-0 [Event "ISL-ch58"] [Site "Reykjavik"] [Date "1972.03.30"] [Round "8"] [White "Thorvaldsson, Jonas"] [Black "Sigurjonsson, Gudmundur"] [Result "1/2-1/2"] [ECO "D76"] [PlyCount "34"] [EventDate "1972.03.22"] [EventType "tourn"] [EventRounds "11"] [EventCountry "ISL"] [SourceTitle "EXT 1999"] [Source "ChessBase"] [SourceDate "1998.11.16"] [SourceVersion "1"] [SourceVersionDate "1998.11.16"] [SourceQuality "1"] 1. Nf3 g6 2. g3 Bg7 3. Bg2 Nf6 4. O-O O-O 5. c4 d5 6. cxd5 Nxd5 7. d4 Nb6 8. Nc3 Nc6 9. d5 Na5 10. Bf4 c6 11. dxc6 Nxc6 12. Qc1 Bg4 13. Rd1 Qc8 14. Bh6 Bxf3 15. Bxf3 Nd4 16. Bxg7 Nxf3+ 17. exf3 Kxg7 1/2-1/2 [Event "ISL-ch58"] [Site "Reykjavik"] [Date "1972.03.31"] [Round "9"] [White "Sigurjonsson, Gudmundur"] [Black "Olafsson, Olafur"] [Result "1-0"] [ECO "B21"] [PlyCount "41"] [EventDate "1972.03.22"] [EventType "tourn"] [EventRounds "11"] [EventCountry "ISL"] [SourceTitle "EXT 1999"] [Source "ChessBase"] [SourceDate "1998.11.16"] [SourceVersion "1"] [SourceVersionDate "1998.11.16"] [SourceQuality "1"] 1. e4 c5 2. f4 e6 3. Nf3 d5 4. Nc3 dxe4 5. Nxe4 Nf6 6. Nf2 Bd6 7. g3 b6 8. Bg2 Bb7 9. O-O O-O 10. b3 Nbd7 11. Bb2 b5 12. d3 Qb6 13. Re1 Rac8 14. c4 Nb8 15. Ng5 Bxg2 16. Bxf6 Qb7 17. Qh5 h6 18. Ng4 Nd7 19. Qxh6 Nxf6 20. Nxf6+ gxf6 21. Qh7# 1-0 [Event "San Feliu de Guixols"] [Site "?"] [Date "1974.??.??"] [Round "?"] [White "Sigurjonsson, Gudmundur"] [Black "Medina, A."] [Result "1-0"] [ECO "C72"] [Annotator "Tactical Analysis 4.0 (11s)"] [PlyCount "73"] [EventDate "1974.??.??"] [EventCountry "ESP"] {[%evp 11,73,40,88,54,124,103,109,133,125,120,120,114,137,125,155,152,160,157, 139,167,202,183,198,197,205,119,205,45,205,184,162,166,275,282,290,265,317,204, 316,201,346,352,466,175,433,278,768,763,766,704,759,805,766,709,821,843,863, 835,865,817,1036,934,1163,1161]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Bd7 6. d4 Nge7 (6... Nxd4 $14 {is superior.} 7. Bxd7+ Qxd7) 7. c4 {C72: Ruy Lopez: Deferred Steinitz: 5 0-0.} g6 ({Black should try} 7... Nxd4 $14 8. Bxd7+ Qxd7) 8. d5 $16 Nb8 9. Nc3 {White is better.} Bg7 {[#]} 10. b4 $146 ({ Predecessor:} 10. Ne1 O-O 11. Nd3 c5 12. b4 b6 13. Rb1 f5 14. bxc5 bxc5 15. f3 Qc7 16. Qb3 Bxa4 17. Qxa4 {0-1 (60) Watzka,H-Biyiasas,P Skopje 1972}) 10... Bxa4 11. Qxa4+ Nd7 12. Be3 O-O 13. c5 h6 14. Nd2 f5 {[#] And now ...f4 would win.} 15. f3 $1 b6 {[%CAl Rb6c5]} 16. Qb3 Kh7 {[%CAl Rb6c5]} 17. cxd6 cxd6 18. Nc4 (18. b5 $18) 18... Qb8 (18... b5 $16) 19. Rfc1 $2 ({White should play} 19. b5 $18) 19... Bf6 $2 (19... b5 $14 20. Na5 Nf6) 20. Rc2 $18 Bg5 {[#] White must now prevent ...b5.} 21. Bf2 $1 Rc8 (21... b5 {was necessary.}) 22. h4 Bf6 23. Rac1 f4 24. Nd1 {[%CAl Bc3d1,Bd1b2,Bb2d3][%mdl 32]} Kg7 (24... Rg8 $142 25. b5 a5) 25. Ndb2 Ra7 (25... b5 $142) 26. Nd3 Rac7 27. a4 (27. b5) 27... Ng8 $2 ( 27... b5) 28. h5 g5 (28... b5) 29. Nxd6 {Strongly threatening Rxc7.White is clearly winning.} Rxc2 30. Nf5+ Kh7 31. Rxc2 Rxc2 32. Qxc2 Ne7 33. Nxe7 Bxe7 34. Qc6 Qd6 35. Nb2 Nb8 36. Qb7 Qxb4 37. Nc4 {[%mdl 64] Double Attack. Weighted Error Value: White=0.40/Black=0.62} 1-0 [Event "San Feliu de Guixols"] [Site "San Feliu de Guixols"] [Date "1974.??.??"] [Round "?"] [White "Sigurjonsson, Gudmundur"] [Black "Andersson, Ulf"] [Result "1/2-1/2"] [ECO "B85"] [Annotator "adalt"] [PlyCount "92"] [EventDate "1974.??.??"] [EventType "tourn"] [EventRounds "11"] [EventCountry "ESP"] [SourceTitle "EXT 2010"] [Source "ChessBase"] [SourceDate "2010.11.25"] [SourceVersion "1"] [SourceVersionDate "2010.11.25"] [SourceQuality "1"] {[%evp 0,92,19,31,72,53,43,52,35,54,40,47,84,57,52,40,59,35,51,48,74,59,40,27, 49,48,61,61,49,49,42,42,42,19,32,1,10,16,0,-81,11,-12,-22,-66,-59,-50,-54,0,-4, -73,-93,-25,-13,0,0,-62,0,-49,19,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Be7 7. O-O a6 8. a4 Nc6 9. Be3 Qc7 10. f4 O-O 11. Kh1 Re8 12. Qe1 Nxd4 13. Bxd4 e5 14. fxe5 dxe5 15. Qg3 Bd8 16. Be3 Kh8 17. Rf2 Be6 18. Raf1 Rc8 19. Bg5 Ng8 20. Be3 Nf6 21. h3 Qa5 22. Bd3 Bb6 23. Bxb6 Qxb6 24. Rxf6 gxf6 25. Qh4 Rg8 26. Qxf6+ Rg7 27. Nd5 Qxb2 28. Kh2 Qa3 29. Rf3 Qf8 30. Rg3 Re8 31. Nc7 Rc8 32. Nd5 Re8 33. Ne7 a5 34. Bb5 Rxe7 35. Rxg7 Qxg7 36. Qxe7 Qh6 37. Qxb7 Qf4+ 38. Kg1 Qe3+ 39. Kh1 Qc1+ 40. Kh2 Qf4+ 41. Kg1 Qe3+ 42. Kh2 Kg7 43. Bc6 Qf4+ 44. Kg1 Qc1+ 45. Kh2 Qf4+ 46. Kg1 Qc1+ 1/2-1/2 [Event "Christmas Congress 1974/75-50 Premier"] [Site "Hastings"] [Date "1974.12.28"] [Round "1"] [White "Sigurjonsson, Gudmundur"] [Black "Botterill, George Steven"] [Result "1-0"] [ECO "B08"] [PlyCount "37"] [EventDate "1974.12.28"] [EventType "tourn"] [EventRounds "15"] [EventCountry "ENG"] [EventCategory "9"] [SourceTitle "EXT 1999"] [Source "ChessBase"] [SourceDate "1998.11.16"] [SourceVersion "1"] [SourceVersionDate "1998.11.16"] [SourceQuality "1"] 1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Nf3 Nf6 5. h3 O-O 6. Be3 Na6 7. Be2 c5 8. dxc5 Qa5 9. cxd6 Nxe4 10. dxe7 Re8 11. O-O Nxc3 12. bxc3 Bxc3 13. Rb1 Rxe7 14. Bb6 Qa4 15. Bb5 Qe4 16. Qd8+ Kg7 17. Rfe1 Qf4 18. Rxe7 Bg4 19. Bd4+ 1-0 [Event "Christmas Congress 1974/75-50 Premier"] [Site "Hastings"] [Date "1974.12.29"] [Round "2"] [White "Benko, Pal C"] [Black "Sigurjonsson, Gudmundur"] [Result "1/2-1/2"] [ECO "E92"] [PlyCount "39"] [EventDate "1974.12.28"] [EventType "tourn"] [EventRounds "15"] [EventCountry "ENG"] [EventCategory "9"] [SourceTitle "EXT 1999"] [Source "ChessBase"] [SourceDate "1998.11.16"] [SourceVersion "1"] [SourceVersionDate "1998.11.16"] [SourceQuality "1"] 1. c4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. d4 d6 5. e4 O-O 6. Be2 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 Re8 10. O-O-O h6 11. Bh4 Na6 12. Ne1 c6 13. Nc2 Nc5 14. f3 a5 15. Rd2 Nfd7 16. Rhd1 Bf6 17. Bxf6 Nxf6 18. b3 Be6 19. Kb2 Kf8 20. Bf1 1/2-1/2 [Event "Christmas Congress 1974/75-50 Premier"] [Site "Hastings"] [Date "1974.12.30"] [Round "3"] [White "Sigurjonsson, Gudmundur"] [Black "Mestel, A Jonathan"] [Result "1-0"] [ECO "B72"] [PlyCount "81"] [EventDate "1974.12.28"] [EventType "tourn"] [EventRounds "15"] [EventCountry "ENG"] [EventCategory "9"] [SourceTitle "EXT 1999"] [Source "ChessBase"] [SourceDate "1998.11.16"] [SourceVersion "1"] [SourceVersionDate "1998.11.16"] [SourceQuality "1"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. h3 Nc6 8. Bc4 O-O 9. Bb3 Bd7 10. O-O Qc7 11. f4 Na5 12. Qd3 a6 13. Nf3 Rad8 14. Bd4 Rfe8 15. f5 Nxb3 16. axb3 d5 17. fxg6 hxg6 18. e5 Bf5 19. Qe3 Ne4 20. Bb6 Qb8 21. Bxd8 Rxd8 22. Rad1 e6 23. Nxe4 dxe4 24. Ng5 Bxe5 25. Nxe4 Bxb2 26. Ng5 Bf6 27. c4 Qc7 28. Nf3 Rxd1 29. Rxd1 Kg7 30. Kf2 Be7 31. Qe5+ Qxe5 32. Nxe5 Bf6 33. Nf3 Bc2 34. Rd7 Bxb3 35. Nd2 Ba2 36. Rxb7 Bc3 37. Ne4 Bd4+ 38. Ke1 Bxc4 39. Rb4 Bd5 40. Rxd4 f5 41. Ng5 1-0 [Event "Christmas Congress 1974/75-50 Premier"] [Site "Hastings"] [Date "1974.12.31"] [Round "4"] [White "Sigurjonsson, Gudmundur"] [Black "Hort, Vlastimil"] [Result "1/2-1/2"] [ECO "B03"] [PlyCount "80"] [EventDate "1974.12.28"] [EventType "tourn"] [EventRounds "15"] [EventCountry "ENG"] [EventCategory "9"] [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. c4 Nb6 5. exd6 cxd6 6. Bd3 e5 7. Ne2 Nc6 8. d5 Nb4 9. Nbc3 f5 10. Bb1 a5 11. O-O Be7 12. f4 O-O 13. b3 Bf6 14. fxe5 Bxe5 15. Bf4 a4 16. Bxe5 dxe5 17. Nxa4 Nxa4 18. bxa4 Qd6 19. a3 Na6 20. Kh1 Nc5 21. Nc3 Bd7 22. Bc2 e4 23. Qd4 Rf6 24. Rae1 Rh6 25. h3 Rg6 26. Re3 h5 27. Ne2 h4 28. Rf4 Rh6 29. Rf1 b6 30. Nc3 Rg6 31. Ne2 Ra7 32. Rf2 Rf6 33. Nc3 Be8 34. Rf1 Kh8 35. Kg1 Ra8 36. Re2 Bd7 37. Re3 Kg8 38. Kh1 Raf8 39. a5 bxa5 40. Ree1 Rg6 1/2-1/2 [Event "San Feliu de Guixols"] [Site "San Feliu de Guixols"] [Date "1975.??.??"] [Round "?"] [White "Sigurjonsson, Gudmundur"] [Black "Benko, Pal C"] [Result "1-0"] [ECO "B84"] [PlyCount "37"] [EventDate "1975.??.??"] [EventType "tourn"] [EventRounds "11"] [EventCountry "ESP"] [SourceTitle "EXT 2010"] [Source "ChessBase"] [SourceDate "2010.11.25"] [SourceVersion "1"] [SourceVersionDate "2010.11.25"] [SourceQuality "1"] 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 a6 7. f4 Qc7 8. O-O Be7 9. Be3 b5 10. e5 dxe5 11. fxe5 Qxe5 12. Bf4 Qc5 13. Bf3 Nd5 14. Nxd5 exd5 15. b4 Qc4 16. Re1 Kf8 17. c3 Bd7 18. Qd2 Qc8 19. Bxd5 1-0 [Event "Christmas Congress 1974/75-50 Premier"] [Site "Hastings"] [Date "1975.01.02"] [Round "5"] [White "Csom, Istvan"] [Black "Sigurjonsson, Gudmundur"] [Result "1/2-1/2"] [ECO "E66"] [PlyCount "129"] [EventDate "1974.12.28"] [EventType "tourn"] [EventRounds "15"] [EventCountry "ENG"] [EventCategory "9"] [SourceTitle "EXT 1999"] [Source "ChessBase"] [SourceDate "1998.11.16"] [SourceVersion "1"] [SourceVersionDate "1998.11.16"] [SourceQuality "1"] 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d6 6. c4 c5 7. Nc3 Nc6 8. d5 Na5 9. Nd2 e5 10. b3 a6 11. Bb2 Ne8 12. f4 f5 13. Qc2 Rb8 14. Nd1 Qc7 15. Bc3 b5 16. Nf2 b4 17. Bb2 Nb7 18. e4 exf4 19. gxf4 fxe4 20. Nfxe4 Bf5 21. Rae1 a5 22. Qc1 Bxb2 23. Qxb2 Qg7 24. Qxg7+ Nxg7 25. a4 bxa3 26. Ra1 Nh5 27. Ng3 Bd3 28. Rfe1 Nxf4 29. Re7 Rf7 30. Re3 Rbf8 31. Bf3 g5 32. Rxa3 Bg6 33. Bg4 Kg7 34. Ra1 h5 35. Be6 Re7 36. Nge4 Kh6 37. h4 gxh4 38. Nf2 Bc2 39. Nh3 Rg7+ 40. Kh1 Rg3 41. Rae1 Nd3 42. Rxg3 hxg3 43. Re3 Nf2+ 44. Kg2 h4 45. Nf3 Be4 46. Nxf2 gxf2 47. Kxf2 Rxf3+ 48. Rxf3 Bxf3 49. Kxf3 Kg5 50. Bd7 Nd8 51. Be8 Nb7 52. Bc6 Nd8 53. Be8 Kf5 54. Kg2 Kg4 55. Kh2 Kf4 56. Kh3 Kg5 57. Kg2 Kf4 58. Kh3 Kg5 59. Kg2 Kg4 60. Bd7+ Kf4 61. Kh3 Kg5 62. Be8 a4 63. bxa4 Nb7 64. Bb5 Na5 65. Ba6 1/2-1/2 [Event "Christmas Congress 1974/75-50 Premier"] [Site "Hastings"] [Date "1975.01.03"] [Round "6"] [White "Sigurjonsson, Gudmundur"] [Black "Basman, Michael J"] [Result "1-0"] [ECO "B00"] [PlyCount "66"] [EventDate "1974.12.28"] [EventType "tourn"] [EventRounds "15"] [EventCountry "ENG"] [EventCategory "9"] [SourceTitle "EXT 1999"] [Source "ChessBase"] [SourceDate "1998.11.16"] [SourceVersion "1"] [SourceVersionDate "1998.11.16"] [SourceQuality "1"] 1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. Nf3 Bb4 5. Bd3 Ne7 6. O-O Bxc3 7. bxc3 d6 8. Re1 Nd7 9. a4 a5 10. Qe2 e5 11. dxe5 dxe5 12. Rd1 O-O 13. Bb5 c6 14. Nxe5 Nxe5 15. Rxd8 Rfxd8 16. Bd3 b5 17. Be3 bxa4 18. Rxa4 N7g6 19. f4 Nd7 20. Qf1 c5 21. Qa1 Nf6 22. Bxc5 Bc6 23. Rxa5 Nxe4 24. Be3 Rab8 25. c4 Re8 26. f5 Nh4 27. Bf4 Rbd8 28. Re5 Nf6 29. Bg5 Ra8 30. Qd4 Nxg2 31. Bxf6 gxf6 32. Rxe8+ Rxe8 33. Qxf6 Ba8 1-0 [Event "Christmas Congress 1974/75-50 Premier"] [Site "Hastings"] [Date "1975.01.04"] [Round "7"] [White "Hartston, William R"] [Black "Sigurjonsson, Gudmundur"] [Result "1-0"] [ECO "B92"] [PlyCount "209"] [EventDate "1974.12.28"] [EventType "tourn"] [EventRounds "15"] [EventCountry "ENG"] [EventCategory "9"] [SourceTitle "EXT 1999"] [Source "ChessBase"] [SourceDate "1998.11.16"] [SourceVersion "1"] [SourceVersionDate "1998.11.16"] [SourceQuality "1"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 Nbd7 7. Be3 b5 8. a4 b4 9. Nc6 Qc7 10. Nxb4 e6 11. Nd3 Bb7 12. f3 Be7 13. O-O O-O 14. Kh1 Rfc8 15. a5 d5 16. exd5 Nxd5 17. Nxd5 Bxd5 18. Nf4 Qxc2 19. Rc1 Qxb2 20. Nxd5 exd5 21. Rxc8+ Rxc8 22. Bxa6 Ra8 23. Qxd5 Rxa6 24. Qxd7 Rg6 25. Rg1 Bf8 26. Qd2 Qb5 27. Bb6 h6 28. Qa2 Re6 29. a6 Re2 30. Qa1 Qxb6 31. a7 Re8 32. a8=Q Rxa8 33. Qxa8 Qb4 34. Qe8 Qc5 35. Re1 Qb4 36. g3 Qa3 37. Kg2 Qb2+ 38. Re2 Qa3 39. g4 Qc5 40. Qe5 Qc4 41. Qe4 Qb3 42. Rc2 Qb1 43. Qe2 Qb6 44. Rc8 Qd6 45. Qa2 Qd7 46. Ra8 Qd6 47. Ra7 Qf6 48. Ra8 Qd6 49. h4 Qe7 50. Ra7 Qf6 51. Ra8 Qe7 52. Qd2 Qc5 53. Rd8 Qe7 54. h5 Qc5 55. Qd5 Qe3 56. Qd2 Qc5 57. Rd7 Qe5 58. Qa2 Qf6 59. Ra7 g5 60. hxg6 Qxg6 61. Qd5 Qf6 62. Ra2 Qf4 63. Qd2 Qf6 64. Ra8 Qc6 65. Qa2 Qd6 66. Ra5 Qe7 67. Rf5 Bg7 68. Qa8+ Bf8 69. Qe4 Qd8 70. Qd5 Qe7 71. Kh3 Bg7 72. Qa8+ Bf8 73. Qe4 Qc7 74. Qd5 Bg7 75. g5 hxg5 76. Rxg5 Qc1 77. Qa8+ Kh7 78. Qe4+ Kg8 79. Rg2 Qh6+ 80. Qh4 Qxh4+ 81. Kxh4 Kh7 82. Kg5 Bc3 83. Kf5 Bg7 84. Ke4 Kg8 85. Kd5 Kf8 86. Kd6 Bd4 87. Kd7 Be5 88. Rg1 Bd4 89. Rg5 Bb2 90. Rb5 Bc3 91. Kd6 Bf6 92. Rb6 Kg7 93. Kd5 Kg6 94. Ke4 Kg7 95. Kf5 Bc3 96. Rc6 Bb2 97. f4 Ba3 98. Rc2 Bd6 99. Rd2 Be7 100. Rg2+ Kf8 101. Ke5 Bb4 102. Rg3 Ba5 103. Kf5 Bc7 104. Rd3 Kg7 105. Kg5 1-0 [Event "Christmas Congress 1974/75-50 Premier"] [Site "Hastings"] [Date "1975.01.05"] [Round "8"] [White "Sigurjonsson, Gudmundur"] [Black "Andersson, Ulf"] [Result "1/2-1/2"] [ECO "B84"] [PlyCount "97"] [EventDate "1974.12.28"] [EventType "tourn"] [EventRounds "15"] [EventCountry "ENG"] [EventCategory "9"] [SourceTitle "EXT 1999"] [Source "ChessBase"] [SourceDate "1998.11.16"] [SourceVersion "1"] [SourceVersionDate "1998.11.16"] [SourceQuality "1"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Be7 7. O-O a6 8. f4 Qc7 9. Be3 b5 10. e5 dxe5 11. fxe5 Qxe5 12. Bf4 Qc5 13. Bf3 Qa7 14. Kh1 O-O 15. Bxa8 Qxa8 16. Bxb8 Bb7 17. Be5 Bxg2+ 18. Kg1 Bxf1 19. Qxf1 Ng4 20. Qe2 h5 21. h3 Nxe5 22. Qxe5 Rd8 23. Nde2 Qf3 24. Rd1 Rxd1+ 25. Nxd1 Qxh3 26. Nf2 Qh4 27. c3 g6 28. b3 Bf6 29. Qe3 Kg7 30. Qe4 Qg5+ 31. Kf1 Qd2 32. a4 Bxc3 33. axb5 axb5 34. Nxc3 Qxc3 35. b4 e5 36. Nd3 f6 37. Qb7+ Kh6 38. Qxb5 e4 39. Nc5 Qf3+ 40. Ke1 e3 41. Qf1 Qg3+ 42. Ke2 Qg4+ 43. Kxe3 Qxb4 44. Qf4+ Qxf4+ 45. Kxf4 Kg7 46. Ne4 Kf7 47. Nc5 Ke7 48. Ne4 h4 49. Nc5 1/2-1/2 [Event "Christmas Congress 1974/75-50 Premier"] [Site "Hastings"] [Date "1975.01.07"] [Round "9"] [White "Vaganian, Rafael A"] [Black "Sigurjonsson, Gudmundur"] [Result "1/2-1/2"] [ECO "D76"] [PlyCount "84"] [EventDate "1974.12.28"] [EventType "tourn"] [EventRounds "15"] [EventCountry "ENG"] [EventCategory "9"] [SourceTitle "EXT 1999"] [Source "ChessBase"] [SourceDate "1998.11.16"] [SourceVersion "1"] [SourceVersionDate "1998.11.16"] [SourceQuality "1"] 1. d4 g6 2. Nf3 Bg7 3. c4 Nf6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Nc6 8. e3 e5 9. Nc3 O-O 10. d5 Na5 11. e4 Bg4 12. b3 c6 13. Ba3 Re8 14. Bb4 Nxd5 15. exd5 e4 16. Rc1 cxd5 17. Nxd5 Nc6 18. Rxc6 bxc6 19. Ne7+ Rxe7 20. Qxd8+ Rxd8 21. Bxe7 Re8 22. Ng5 Rxe7 23. Nxe4 Bd4 24. Rc1 c5 25. Kf1 Bf5 26. f3 Re6 27. Nxc5 Rc6 28. b4 a5 29. f4 Rc8 30. Rd1 Bxc5 31. bxc5 Rxc5 32. Bd5 Rc2 33. Bb3 Rxh2 34. Rd4 Kg7 35. Ra4 Bd3+ 36. Ke1 Re2+ 37. Kd1 Rg2 38. Rxa5 Rxg3 39. Ra7 Rf3 40. Rxf7+ Kh6 41. Be6 Bf5 42. Bxf5 gxf5 1/2-1/2 [Event "Christmas Congress 1974/75-50 Premier"] [Site "Hastings"] [Date "1975.01.08"] [Round "10"] [White "Sigurjonsson, Gudmundur"] [Black "Beliavsky, Alexander G"] [Result "1/2-1/2"] [ECO "B31"] [PlyCount "45"] [EventDate "1974.12.28"] [EventType "tourn"] [EventRounds "15"] [EventCountry "ENG"] [EventCategory "9"] [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 g6 4. O-O Bg7 5. Re1 Nf6 6. Nc3 O-O 7. e5 Ne8 8. Bxc6 bxc6 9. d4 cxd4 10. Qxd4 d6 11. Qh4 dxe5 12. Nxe5 Qc7 13. Nd3 Bf6 14. Bg5 Bf5 15. Ne4 Bxe4 16. Rxe4 Bxg5 17. Qxg5 f6 18. Qc5 e5 19. Rc4 Rc8 20. Nb4 Nd6 21. Rc3 Nb5 22. Rc4 Nd6 23. Rc3 1/2-1/2 [Event "Christmas Congress 1974/75-50 Premier"] [Site "Hastings"] [Date "1975.01.09"] [Round "11"] [White "Stean, Michael F"] [Black "Sigurjonsson, Gudmundur"] [Result "1/2-1/2"] [ECO "B09"] [PlyCount "97"] [EventDate "1974.12.28"] [EventType "tourn"] [EventRounds "15"] [EventCountry "ENG"] [EventCategory "9"] [SourceTitle "EXT 1999"] [Source "ChessBase"] [SourceDate "1998.11.16"] [SourceVersion "1"] [SourceVersionDate "1998.11.16"] [SourceQuality "1"] 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nf6 5. Nf3 c5 6. dxc5 Qa5 7. Bd3 Qxc5 8. Qe2 O-O 9. Be3 Qc7 10. O-O Nbd7 11. Kh1 e6 12. Qe1 a6 13. Qh4 b5 14. e5 Ne8 15. Ng5 h6 16. Bxg6 fxg6 17. Nxe6 Qc6 18. Rad1 Bb7 19. Nd5 Qxc2 20. Nxf8 Nxf8 21. Qe7 Bxd5 22. Rxd5 Qe2 23. Rfd1 Qxe3 24. exd6 Qxf4 25. d7 Nf6 26. R5d4 Qf5 27. d8=Q Rxd8 28. Rxd8 Ng4 29. Re1 Qf4 30. Qd6 Qxd6 31. Rxd6 Bxb2 32. h3 Ne5 33. Rxa6 Bc3 34. Rxe5 Bxe5 35. Ra5 Kf7 36. Rxb5 Bd4 37. a4 Ke7 38. a5 Ne6 39. a6 Kd6 40. Rb7 Kc6 41. Rh7 Bg7 42. Kh2 Kb6 43. h4 Kxa6 44. h5 Kb6 45. hxg6 Kc6 46. Kg3 Kd6 47. Kg4 Ke5 48. g3 Kf6 49. Kh5 1/2-1/2 [Event "Christmas Congress 1974/75-50 Premier"] [Site "Hastings"] [Date "1975.01.10"] [Round "12"] [White "Sigurjonsson, Gudmundur"] [Black "Miles, Anthony John"] [Result "1-0"] [ECO "B72"] [PlyCount "83"] [EventDate "1974.12.28"] [EventType "tourn"] [EventRounds "15"] [EventCountry "ENG"] [EventCategory "9"] [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 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 O-O 8. Bb3 d6 9. h3 Bd7 10. O-O Nxd4 11. Bxd4 Bc6 12. Qd3 b5 13. Rfe1 Qd7 14. Nd5 Nxd5 15. exd5 Bb7 16. Bxg7 Kxg7 17. Re3 f6 18. Rae1 Rf7 19. Qe2 Kf8 20. Re6 Rc8 21. a3 Rc5 22. Qd2 Qc7 23. h4 Qb6 24. h5 g5 25. h6 Qd8 26. f4 gxf4 27. R1e4 Qb6 28. Kf1 Ba6 29. Qd4 b4+ 30. Ke1 Qb5 31. Rxe7 Qf1+ 32. Kd2 Qxg2+ 33. Kc1 Bb5 34. Kb1 bxa3 35. Rxf7+ Kxf7 36. Re6 Qh1+ 37. Ka2 Qxh6 38. Rxd6 Rc7 39. Rd8 Ke7 40. Rb8 Rd7 41. d6+ Rxd6 42. Qe4+ 1-0 [Event "Christmas Congress 1974/75-50 Premier"] [Site "Hastings"] [Date "1975.01.11"] [Round "13"] [White "Diesen, Mark C"] [Black "Sigurjonsson, Gudmundur"] [Result "0-1"] [ECO "B44"] [PlyCount "140"] [EventDate "1974.12.28"] [EventType "tourn"] [EventRounds "15"] [EventCountry "ENG"] [EventCategory "9"] [SourceTitle "EXT 1999"] [Source "ChessBase"] [SourceDate "1998.11.16"] [SourceVersion "1"] [SourceVersionDate "1998.11.16"] [SourceQuality "1"] 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N5c3 Be7 8. Be2 O-O 9. O-O b6 10. Bf4 Bb7 11. Nd2 Rc8 12. Re1 Rc7 13. Bf1 Rd7 14. Qa4 Qa8 15. Nf3 Rfd8 16. Rad1 h6 17. b4 Bf8 18. a3 Ne7 19. Qc2 Ng6 20. Bg3 Nh5 21. Nd4 Nxg3 22. hxg3 Be7 23. f4 Bf6 24. Nde2 a6 25. Qd3 Rc7 26. Nd4 Rdc8 27. Qe3 h5 28. Na4 Qa7 29. Nb3 Rc6 30. Na5 Bd8 31. Nxc6 Bxc6 32. Nc3 Qb8 33. Kh1 b5 34. c5 dxc5 35. bxc5 h4 36. e5 hxg3 37. Ne4 Bxe4 38. Qxe4 Rxc5 39. Rc1 Bb6 40. Qf3 Rxc1 41. Rxc1 Bf2 42. Qc6 Kh7 43. Qd7 Nxf4 44. Rc7 Bb6 45. Bd3+ Nxd3 46. Qxd3+ Kh6 47. Qd2+ g5 48. Rxf7 Qxe5 49. Qd3 Qa1+ 50. Qf1 Qxf1+ 51. Rxf1 Bd4 52. Rf3 Kg6 53. Rxg3 e5 54. Rb3 Kf5 55. g3 Ke4 56. a4 bxa4 57. Ra3 Bc5 58. Rxa4+ Kf3 59. Ra5 Bd4 60. Rxa6 Kxg3 61. Ra3+ Kf2 62. Ra2+ Kf3 63. Rg2 Be3 64. Rg3+ Kf4 65. Rh3 g4 66. Rh7 Kf3 67. Rb7 g3 68. Rb2 e4 69. Rg2 Bf2 70. Rxg3+ Bxg3 0-1 [Event "Christmas Congress 1974/75-50 Premier"] [Site "Hastings"] [Date "1975.01.12"] [Round "14"] [White "Sigurjonsson, Gudmundur"] [Black "Planinc, Albin"] [Result "1/2-1/2"] [ECO "C84"] [PlyCount "61"] [EventDate "1974.12.28"] [EventType "tourn"] [EventRounds "15"] [EventCountry "ENG"] [EventCategory "9"] [SourceTitle "EXT 1999"] [Source "ChessBase"] [SourceDate "1998.11.16"] [SourceVersion "1"] [SourceVersionDate "1998.11.16"] [SourceQuality "1"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. d3 Be7 8. Nc3 O-O 9. Nd5 Na5 10. Nxe7+ Qxe7 11. Bd2 Nxb3 12. axb3 Ne8 13. Re1 f5 14. exf5 Rxf5 15. Nd4 Rf7 16. Qg4 Qf8 17. Rxe5 Rxf2 18. Rf5 Nf6 19. Rxf2 Nxg4 20. Rxf8+ Rxf8 21. Re1 c5 22. h3 cxd4 23. hxg4 Bd5 24. Bb4 Rc8 25. Re2 Be6 26. g5 Bg4 27. Re4 Be6 28. Rf4 g6 29. Rf2 Bg4 30. Rf4 Be6 31. Rf2 1/2-1/2 [Event "Christmas Congress 1974/75-50 Premier"] [Site "Hastings"] [Date "1975.01.14"] [Round "15"] [White "Garcia Gonzales, Guillermo"] [Black "Sigurjonsson, Gudmundur"] [Result "0-1"] [ECO "E74"] [PlyCount "72"] [EventDate "1974.12.28"] [EventType "tourn"] [EventRounds "15"] [EventCountry "ENG"] [EventCategory "9"] [SourceTitle "EXT 1999"] [Source "ChessBase"] [SourceDate "1998.11.16"] [SourceVersion "1"] [SourceVersionDate "1998.11.16"] [SourceQuality "1"] 1. c4 g6 2. Nc3 Bg7 3. d4 Nf6 4. e4 d6 5. Be2 O-O 6. Bg5 c5 7. d5 h6 8. Be3 e6 9. Qd2 exd5 10. exd5 Kh7 11. h3 Re8 12. Bd3 b5 13. cxb5 Nbd7 14. Nge2 Ne5 15. Rd1 a6 16. bxa6 Nxd3+ 17. Qxd3 Nd7 18. b3 Bxa6 19. Qd2 Qa5 20. Na4 Qb5 21. Nac3 Qb4 22. Na4 Qh4 23. O-O Bb5 24. Nac3 Bxc3 25. Nxc3 Bxf1 26. Rxf1 Nf6 27. f3 Ra6 28. Rd1 Rb6 29. Bf4 Rb4 30. Bxd6 Rd4 31. Qc2 Re1+ 32. Rxe1 Qxe1+ 33. Kh2 Rd2 34. Qb1 Qf2 35. Qg1 Qxf3 36. Nb1 Rxa2 0-1 [Event "Geneve"] [Site "Geneve"] [Date "1977.??.??"] [Round "11"] [White "Timman, Jan H"] [Black "Sigurjonsson, Gudmundur"] [Result "0-1"] [ECO "B09"] [WhiteElo "2590"] [BlackElo "2520"] [Annotator "adalt"] [PlyCount "60"] [EventDate "1977.04.??"] [EventType "tourn"] [EventRounds "13"] [EventCountry "SUI"] [EventCategory "12"] [SourceTitle "EXT 1998"] [Source "ChessBase"] [SourceDate "1997.11.17"] [SourceVersion "1"] [SourceVersionDate "1997.11.17"] [SourceQuality "1"] {[%evp 0,60,19,31,80,74,79,77,77,65,49,51,112,27,65,50,68,68,110,118,127,76, 170,7,8,44,44,44,50,50,52,51,53,66,85,85,123,0,10,-15,47,35,33,-10,101,-54,40, -48,-89,-89,-62,-161,-115,-249,-229,-229,-229,-229,-285,-308,-254,-258,-259]} 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nf6 5. Nf3 c5 6. Bb5+ Bd7 7. e5 Ng4 8. h3 cxd4 9. Qxd4 Bxb5 10. Nxb5 Nc6 11. Qe4 Qa5+ 12. Nc3 Nh6 13. g4 O-O-O 14. O-O dxe5 15. fxe5 Rhe8 16. Re1 Ng8 17. a3 f5 18. exf6 Nxf6 19. Qe6+ Nd7 20. Nd5 Rf8 21. Bf4 Qc5+ 22. Kg2 g5 23. Be3 Qxc2+ 24. Nd2 Kb8 25. Nxe7 Nxe7 26. Rac1 Nc5 27. Qxe7 Rxd2+ 28. Bxd2 Qxd2+ 29. Qe2 Qxe2+ 30. Rxe2 Nd3 0-1