[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1977.12.28"]
[Round "1"]
[White "Botterill, George Steven"]
[WhiteElo "2440"]
[Black "Kagan, Shimon"]
[BlackTitle "IM"]
[BlackElo "2350"]
[Result "1-0"]
[ECO "B06"]
[PlyCount "80"]
[EventDate "1977.12.28"]

1. d4 g6 2. e4 Bg7 3. Nc3 d6 4. Nf3 c6 5. Be2 b5 6. O-O Nd7 7. a3 Bb7 8. Re1 a6 9. Bf1 e5 10. d5 c5 11. a4 b4 12. Nb1 Ngf6 13. a5 O-O 14. c3 bxc3 15. Nxc3 Ne8 16. Nd2 f5 17. Nc4 Rb8 18. Ra3 fxe4 19. Nxe4 Ndf6 20. Bg5 Qc7 21. Nxf6+ Bxf6 22. Bxf6 Nxf6 23. Nb6 Nd7 24. Rb3 Nxb6 25. Rxb6 c4 26. Qd2 Qc5 27. Rc1 Rf4 28. g3 Rd4 29. Qb4 Qxb4 30. Rxb4 c3 31. Rb6 Rc8 32. Rxb7 c2 33. Be2 Rxd5 34. Bg4 Rd4 35. Bxc8 Rd1+ 36. Kg2 Rxc1 37. Rc7 d5 38. Bxa6 e4 39. Bb7 Kh8 40. a6 d4 1-0

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1977.12.28"]
[Round "1"]
[White "Hort, Vlastimil"]
[WhiteTitle "GM"]
[WhiteElo "2620"]
[Black "Fedorowicz, John"]
[BlackElo "2480"]
[Result "1-0"]
[ECO "A59"]
[PlyCount "91"]
[EventDate "1977.12.28"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 g6 7. Nf3 d6 8. e4 Bxf1 9. Kxf1 Bg7 10. g3 O-O 11. Kg2 Nbd7 12. Re1 Qa5 13. Re2 Rfb8 14. Rc2 Rb7 15. Qe2 Ne8 16. Bd2 Nc7 17. Re1 Qa6 18. Bc1 Qxe2 19. Rexe2 Na6 20. a3 Nc7 21. h3 Kf8 22. g4 Nb6 23. Ng5 h6 24. Nf3 Na4 25. Nxa4 Rxa4 26. Nd2 Nb5 27. Rc4 Ra8 28. Nf3 Nc7 29. Rec2 Kg8 30. b4 cxb4 31. axb4 Nb5 32. Rc8+ Rxc8 33. Rxc8+ Kh7 34. g5 h5 35. Bd2 Nc7 36. Kf1 Bb2 37. Ne1 Bd4 38. Ke2 Nb5 39. Nc2 Bb6 40. f4 Kg7 41. Kd3 Bg1 42. Bc1 Bh2 43. Kc4 Na7 44. Ra8 Bg1 45. Bb2+ f6 46. Bd4 1-0

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1977.12.28"]
[Round "1"]
[White "Mestel, Andrew Jonathan"]
[WhiteTitle "IM"]
[WhiteElo "2420"]
[Black "Sax, Gyula"]
[BlackTitle "GM"]
[BlackElo "2565"]
[Result "1/2-1/2"]
[ECO "B84"]
[PlyCount "32"]
[EventDate "1977.12.28"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 a6 7. O-O Be7 8. f4 O-O 9. Qe1 b5 10. Bf3 Ra7 11. Be3 Rd7 12. e5 dxe5 13. fxe5 Rxd4 14. exf6 Bxf6 15. Bxd4 Bxd4+ 16. Kh1 f5 1/2-1/2

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1977.12.28"]
[Round "1"]
[White "Nunn, John Denis Martin"]
[WhiteTitle "IM"]
[WhiteElo "2410"]
[Black "Dzhindzhikhashvili, Roman"]
[BlackTitle "GM"]
[BlackElo "2535"]
[Result "1/2-1/2"]
[ECO "A35"]
[PlyCount "53"]
[EventDate "1977.12.28"]

1. e4 c6 2. c4 d5 3. exd5 cxd5 4. cxd5 Nf6 5. Nc3 Nxd5 6. Nf3 Nc6 7. d4 g6 8. Qb3 Nxc3 9. Bc4 Nd5 10. Bxd5 e6 11. Bxc6+ bxc6 12. O-O Qd5 13. Qa4 Qb5 14. Qc2 Bg7 15. Bf4 O-O 16. Rac1 Ba6 17. Rfd1 Rfd8 18. Ne5 Rac8 19. Nxc6 Bf8 20. a4 Qb6 21. d5 Rxd5 22. Rxd5 exd5 23. Be3 Qb7 24. b4 Bxb4 25. Qb2 Rxc6 26. Rxc6 Qxc6 27. Qxb4 1/2-1/2

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1977.12.28"]
[Round "1"]
[White "Shamkovich, Leonid"]
[WhiteTitle "GM"]
[WhiteElo "2485"]
[Black "Speelman, Jonathan Simon"]
[BlackElo "2395"]
[Result "1/2-1/2"]
[ECO "B66"]
[PlyCount "61"]
[EventDate "1977.12.28"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Bd7 9. f3 b5 10. Kb1 h6 11. Be3 Ne5 12. a3 Rb8 13. g4 Qc7 14. h4 Qb7 15. Be2 Nc4 16. Bxc4 bxc4 17. Qc1 e5 18. Nf5 d5 19. Nxd5 Nxd5 20. Rxd5 Bxa3 21. Rxe5+ Kd8 22. Bd4 Bxb2 23. Bxb2 Qc7 24. Re7 c3 25. Rd1 Rxb2+ 26. Qxb2 cxb2 27. Rxf7 Kc8 28. Rdxd7 Qxd7 29. Rxd7 Kxd7 30. Kxb2 g6 31. Nd4 1/2-1/2

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1977.12.28"]
[Round "1"]
[White "Sveshnikov, Evgeny"]
[WhiteTitle "GM"]
[WhiteElo "2520"]
[Black "Webb, Simon"]
[BlackTitle "IM"]
[BlackElo "2430"]
[Result "0-1"]
[ECO "C18"]
[PlyCount "76"]
[EventDate "1977.12.28"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Qc7 8. Qxg7 Rg8 9. Qxh7 cxd4 10. Ne2 Nbc6 11. f4 Bd7 12. Qd3 dxc3 13. Ng3 O-O-O 14. Be2 Nf5 15. Nxf5 exf5 16. O-O d4 17. Bf3 Be6 18. Rb1 Ba2 19. Ra1 Be6 20. Re1 Qb6 21. h3 Qc5 22. Kh2 Qc4 23. Qxc4 Bxc4 24. g4 d3 25. cxd3 Nd4 26. Re3 Bd5 27. Bxd5 Rxd5 28. Rg3 fxg4 29. hxg4 Rh8+ 30. Kg2 Rb5 31. a4 Rb3 32. Ra3 Rb2+ 33. Kf1 Nb3 34. Bxb2 Nd2+ 35. Ke2 Rh2+ 36. Ke3 Nf1+ 37. Kf3 cxb2 38. Rb3 Nd2+ 0-1

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1977.12.28"]
[Round "1"]
[White "Tisdall, Jonathan"]
[WhiteElo "2375"]
[Black "Petrosian, Tigran"]
[BlackTitle "GM"]
[BlackElo "2645"]
[Result "0-1"]
[ECO "B82"]
[PlyCount "54"]
[EventDate "1977.12.28"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 a6 7. f4 b5 8. Qf3 Bb7 9. Bd3 Nbd7 10. O-O Rc8 11. a3 Be7 12. Rae1 O-O 13. Qh3 Kh8 14. Nf3 e5 15. Nh4 g6 16. fxe5 Nxe5 17. Bd4 Nfd7 18. Nf3 Bf6 19. Be3 Kg8 20. Nd4 Bg7 21. Rd1 Nb6 22. Nf3 Nbc4 23. Bxc4 Rxc4 24. Nd4 h5 25. Kh1 Ng4 26. Bg1 Re8 27. Qf3 f5 0-1

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1977.12.29"]
[Round "2"]
[White "Dzhindzhikhashvili, Roman"]
[WhiteTitle "GM"]
[WhiteElo "2535"]
[Black "Mestel, Andrew Jonathan"]
[BlackTitle "IM"]
[BlackElo "2420"]
[Result "1/2-1/2"]
[ECO "E61"]
[PlyCount "82"]
[EventDate "1977.12.28"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. Nf3 Nf6 5. Bf4 Nh5 6. Bg5 h6 7. Be3 f5 8. g3 O-O 9. Bg2 e5 10. dxe5 dxe5 11. Nh4 Qf6 12. Nd5 Qf7 13. Nxg6 Re8 14. Nh4 c6 15. Nc3 Be6 16. Qc2 Na6 17. O-O-O Nb4 18. Qb1 a5 19. Rd6 e4 20. g4 Bxc4 21. Nxf5 Nxa2+ 22. Nxa2 Bxa2 23. Qc2 Bb3 24. Qc5 b6 25. Qc3 Bxc3 26. Nxh6+ Kf8 27. Nxf7 Bb4 28. gxh5 Bxf7 29. Rf6 a4 30. Bh6+ Ke7 31. Rf4 a3 32. Rxe4+ Kd6 33. Bf4+ Kc5 34. bxa3 Bxa3+ 35. Kb1 Bxh5 36. Be3+ Kb5 37. Rxe8 Rxe8 38. Kc2 Bc5 39. Rb1+ Kc4 40. Bxc6 Bg6+ 41. Kb2 Bd4+ 1/2-1/2

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1977.12.29"]
[Round "2"]
[White "Fedorowicz, John"]
[WhiteElo "2480"]
[Black "Nunn, John Denis Martin"]
[BlackTitle "IM"]
[BlackElo "2410"]
[Result "0-1"]
[ECO "B97"]
[PlyCount "74"]
[EventDate "1977.12.28"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Qd2 Qxb2 9. Rb1 Qa3 10. f5 Nc6 11. fxe6 fxe6 12. Nxc6 bxc6 13. e5 dxe5 14. Bxf6 gxf6 15. Ne4 Be7 16. Be2 h5 17. Rb3 Qa4 18. c4 f5 19. Ng3 h4 20. Nh5 Ra7 21. Qc3 Qxa2 22. Qxe5 Qxb3 23. Qxh8+ Bf8 24. Nf6+ Ke7 25. Ng8+ Kd8 26. Qf6+ Be7 27. Nxe7 Qb4+ 28. Kf2 Qc5+ 29. Kf3 Rxe7 30. Qxh4 e5 31. g3 Kc7 32. Rd1 Rd7 33. Rxd7+ Bxd7 34. Qh8 Qd4 35. Qa8 f4 36. Kg2 Qe3 37. Bh5 e4 {Source: CHESS, February 1978, p143} 0-1

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1977.12.29"]
[Round "2"]
[White "Petrosian, Tigran"]
[WhiteTitle "GM"]
[WhiteElo "2645"]
[Black "Sveshnikov, Evgeny"]
[BlackTitle "GM"]
[BlackElo "2520"]
[Result "1/2-1/2"]
[ECO "A13"]
[PlyCount "71"]
[EventDate "1977.12.28"]

1. c4 e6 2. Nf3 d5 3. b3 Nf6 4. Bb2 Bd6 5. g3 b6 6. Bg2 Bb7 7. O-O O-O 8. Nc3 a6 9. Rc1 Nbd7 10. Qc2 Qe7 11. cxd5 exd5 12. e3 Rfe8 13. Rfe1 Ne5 14. Nxe5 Bxe5 15. Ne2 Bxb2 16. Qxb2 a5 17. a3 c5 18. d4 Ne4 19. Nf4 Qf6 20. Rc2 cxd4 21. Qxd4 Qxd4 22. exd4 Nf6 23. Rec1 g5 24. Nd3 Rac8 25. Rc7 Ba6 26. Ne5 Rxc7 27. Rxc7 Rc8 28. Rxc8+ Bxc8 29. Kf1 Be6 30. Ke2 Ne8 31. Nf3 f6 32. Nd2 Kf7 33. Nb1 Ke7 34. Nc3 Kd6 35. Kd2 Ng7 36. Nd1 1/2-1/2

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1977.12.29"]
[Round "2"]
[White "Sax, Gyula"]
[WhiteTitle "GM"]
[WhiteElo "2565"]
[Black "Shamkovich, Leonid"]
[BlackTitle "GM"]
[BlackElo "2485"]
[Result "1-0"]
[ECO "B05"]
[PlyCount "69"]
[EventDate "1977.12.28"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 c6 6. Ng5 Bxe2 7. Qxe2 dxe5 8. dxe5 e6 9. Qh5 g6 10. Qe2 Nd7 11. O-O Bg7 12. c4 Ne7 13. f4 Nf5 14. Rd1 Qb6+ 15. Kh1 Rd8 16. g4 Ne7 17. Be3 c5 18. Nc3 O-O 19. Rd6 Nc6 20. Nge4 Qc7 21. Qg2 Nd4 22. b3 f6 23. Bxd4 cxd4 24. Nb5 Qb8 25. Nxd4 fxe5 26. Nxe6 exf4 27. Nxg7 Kxg7 28. Qb2+ Kg8 29. Rad1 Nc5 30. Nf6+ Kf7 31. Nd7 Nxd7 32. Rxd7+ Rxd7 33. Rxd7+ Ke6 34. Qd4 h6 35. h4 1-0

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1977.12.29"]
[Round "2"]
[White "Speelman, Jonathan Simon"]
[WhiteElo "2395"]
[Black "Tisdall, Jonathan"]
[BlackElo "2375"]
[Result "1-0"]
[ECO "B47"]
[PlyCount "49"]
[EventDate "1977.12.28"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Qc7 6. g3 a6 7. Bg2 d6 8. O-O Bd7 9. Re1 Be7 10. Nxc6 bxc6 11. b3 Rd8 12. Bb2 Bf6 13. Qe2 Qa5 14. Na4 c5 15. e5 dxe5 16. Bc3 Qc7 17. Qxa6 Rb8 18. Ba5 Qc8 19. Qxc8+ Rxc8 20. Nb6 Rb8 21. Nxd7 Kxd7 22. Rad1+ Kc8 23. Rd6 Rb5 24. Rc6+ Kb8 25. Bc7+ 1-0

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1977.12.29"]
[Round "2"]
[White "Tarjan, James Edward"]
[WhiteTitle "GM"]
[WhiteElo "2495"]
[Black "Hort, Vlastimil"]
[BlackTitle "GM"]
[BlackElo "2620"]
[Result "1/2-1/2"]
[ECO "D58"]
[PlyCount "41"]
[EventDate "1977.12.28"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 O-O 6. Rc1 h6 7. Bh4 b6 8. e3 Nbd7 9. cxd5 exd5 10. Bb5 Bb7 11. O-O a6 12. Ba4 b5 13. Bb3 Nb6 14. Bc2 Re8 15. Bxf6 Bxf6 16. Ne2 Nc4 17. b3 Nd6 18. Nf4 Ne4 19. Nd3 a5 20. Bb1 Be7 21. Nc5 1/2-1/2

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1977.12.29"]
[Round "2"]
[White "Webb, Simon"]
[WhiteTitle "IM"]
[WhiteElo "2430"]
[Black "Botterill, George Steven"]
[BlackElo "2440"]
[Result "1-0"]
[ECO "E66"]
[PlyCount "79"]
[EventDate "1977.12.28"]

1. Nf3 g6 2. d4 Bg7 3. c4 Nf6 4. g3 O-O 5. Bg2 d6 6. Nc3 Nc6 7. d5 Na5 8. b3 c5 9. Bb2 Rb8 10. O-O a6 11. Nd2 b5 12. Qc2 e5 13. Rab1 Ng4 14. Ba1 b4 15. Nd1 f5 16. f3 Nf6 17. f4 exf4 18. gxf4 Rb7 19. Nf2 Rbf7 20. Nf3 Re7 21. Ng5 h6 22. Ne6 Bxe6 23. dxe6 Rxe6 24. e4 Qe8 25. e5 dxe5 26. fxe5 Nd7 27. Bd5 Kh7 28. Nd3 Re7 29. e6 Rxe6 30. Rbe1 Re3 31. Bxg7 Kxg7 32. Qf2 Re7 33. Kh1 Rf6 34. Nf4 Kh7 35. Rxe7+ Qxe7 36. Re1 Qd6 37. Nxg6 Rxg6 38. Qxf5 Nf6 39. Rg1 Nxd5 40. Qf7+ 1-0

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1977.12.30"]
[Round "3"]
[White "Botterill, George Steven"]
[WhiteElo "2440"]
[Black "Petrosian, Tigran"]
[BlackTitle "GM"]
[BlackElo "2645"]
[Result "0-1"]
[ECO "E46"]
[PlyCount "69"]
[EventDate "1977.12.28"]

1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. e3 O-O 5. Nge2 d5 6. a3 Be7 7. Nf4 a5 8. b3 c6 9. Be2 Nbd7 10. cxd5 Nxd5 11. Ncxd5 exd5 12. O-O Bd6 13. Nd3 Qh4 14. g3 Qe7 15. Bb2 Re8 16. Re1 Nf6 17. Bf1 Bf5 18. Bg2 Qc7 19. Rc1 Re7 20. f3 Rae8 21. Qd2 h5 22. Ne5 Qb6 23. Kh1 Qxb3 24. e4 Bh7 25. Bc3 dxe4 26. fxe4 Bxe5 27. dxe5 Ng4 28. Bxa5 Nxe5 29. Bb4 Rd7 30. Qg5 Bg6 31. Rc3 Qa2 32. Rce3 Nd3 33. Rxd3 Rxd3 34. e5 Qb3 35. Qc1 0-1

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1977.12.30"]
[Round "3"]
[White "Kagan, Shimon"]
[WhiteTitle "IM"]
[WhiteElo "2350"]
[Black "Webb, Simon"]
[BlackTitle "IM"]
[BlackElo "2430"]
[Result "1/2-1/2"]
[ECO "B40"]
[PlyCount "129"]
[EventDate "1977.12.28"]

1. e4 e6 2. d3 c5 3. Nf3 Nc6 4. g3 g6 5. d4 cxd4 6. Nxd4 d5 7. Bb5 Bd7 8. exd5 Nxd4 9. Qxd4 Bxb5 10. Nc3 Qf6 11. Nxb5 Qxd4 12. Nxd4 O-O-O 13. Be3 Rxd5 14. c4 Rd7 15. O-O-O a6 16. Nxe6 Bh6 17. Rxd7 Bxe3+ 18. fxe3 Kxd7 19. Nc5+ Kc6 20. Nd3 Nh6 21. Rf1 f5 22. h3 Re8 23. Kd2 Nf7 24. g4 Nd6 25. b3 Ne4+ 26. Kc2 fxg4 27. hxg4 h5 28. gxh5 gxh5 29. Rf5 Ng3 30. Rf6+ Kc7 31. Nf4 h4 32. Rh6 Nf5 33. Rh5 Nxe3+ 34. Kd3 Ng4 35. Rxh4 Ne5+ 36. Kc3 Kb8 37. Rh7 Nc6 38. Nd5 Rf8 39. c5 Rf5 40. Rd7 Rf3+ 41. Kd2 Rf2+ 42. Kc3 Rxa2 43. Rh7 Ra5 44. b4 Ra3+ 45. Kb2 Rd3 46. Nb6 Rd8 47. Kc3 Rg8 48. Rh4 Rg3+ 49. Kb2 Rg8 50. Kb3 Rg3+ 51. Ka4 Rd3 52. Rh8+ Rd8 53. Rh7 Rd4 54. Ka3 Rd3+ 55. Kb2 Rd8 56. Kc3 Rg8 57. Rh3 Ka7 58. Nc4 Rg4 59. Nd6 b5 60. cxb6+ Kxb6 61. Nc4+ Kc7 62. Rh7+ Kb8 63. Rh6 Rg3+ 64. Kb2 Kc7 65. Rh7+ 1/2-1/2

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1977.12.30"]
[Round "3"]
[White "Mestel, Andrew Jonathan"]
[WhiteTitle "IM"]
[WhiteElo "2420"]
[Black "Fedorowicz, John"]
[BlackElo "2480"]
[Result "1-0"]
[ECO "B33"]
[PlyCount "47"]
[EventDate "1977.12.28"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Ne7 9. c4 Nf5 10. Bd3 a6 11. Qa4 Ke7 12. Nc3 f6 13. O-O g6 14. Ne4 Kf7 15. f4 exf4 16. Bxf4 Be7 17. c5 dxc5 18. d6 Bf8 19. g4 b5 20. Bxb5 Rb8 21. Bc4+ Kg7 22. gxf5 Bxf5 23. Rae1 Rxb2 24. Qxa6 1-0

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1977.12.30"]
[Round "3"]
[White "Nunn, John Denis Martin"]
[WhiteTitle "IM"]
[WhiteElo "2410"]
[Black "Tarjan, James Edward"]
[BlackTitle "GM"]
[BlackElo "2495"]
[Result "0-1"]
[ECO "C81"]
[PlyCount "112"]
[EventDate "1977.12.28"]

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. Qe2 Be7 10. Rd1 Nc5 11. c4 d4 12. cxb5 Nxb3 13. axb3 axb5 14. Rxa8 Qxa8 15. Nxd4 Nxd4 16. Rxd4 O-O 17. Qxb5 Qa1 18. Qd3 Ra8 19. Qc2 Qa5 20. Qc3 Qxe5 21. Ra4 Rd8 22. Ra8 Qxc3 23. Rxd8+ Bxd8 24. bxc3 Bxb3 25. Nd2 Bd5 26. c4 Be6 27. Bb2 Be7 28. Bd4 Bb4 29. Be3 f6 30. Kf1 Kf7 31. Ke2 Bd6 32. g3 h5 33. h4 Kg6 34. Kd3 Kf5 35. c5 Be7 36. Nf3 Bd5 37. Nd4+ Kg4 38. Bf4 Bd8 39. Ke2 g5 40. hxg5 fxg5 41. Be5 Kh3 42. c6 Kg2 43. f4 h4 44. gxh4 gxh4 45. Nc2 h3 46. Ne3+ Kg1 47. f5 Bxc6 48. f6 h2 49. Bxh2+ Kxh2 50. f7 Be7 51. Ng4+ Kg3 52. Ne5 Be4 53. Nd7 Bf5 54. f8=Q Bxf8 55. Nxf8 Kf4 56. Kd2 Ke5 0-1

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1977.12.30"]
[Round "3"]
[White "Shamkovich, Leonid"]
[WhiteTitle "GM"]
[WhiteElo "2485"]
[Black "Dzhindzhikhashvili, Roman"]
[BlackTitle "GM"]
[BlackElo "2535"]
[Result "1/2-1/2"]
[ECO "B13"]
[PlyCount "51"]
[EventDate "1977.12.28"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c3 Nc6 5. Bd3 Nf6 6. Bf4 Bg4 7. Qb3 Qc8 8. Nd2 e6 9. Ngf3 Be7 10. O-O O-O 11. Rfe1 Bh5 12. Ne5 Nxe5 13. Bxe5 Bg6 14. Bxg6 hxg6 15. a4 Qc6 16. h3 Rfc8 17. Bh2 Bd6 18. Bxd6 Qxd6 19. Nf3 Nd7 20. Re2 Rab8 21. a5 Rc6 22. Ne1 b6 23. axb6 Rcxb6 24. Qa2 Rb5 25. Nd3 a5 26. Qa4 1/2-1/2

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1977.12.30"]
[Round "3"]
[White "Sveshnikov, Evgeny"]
[WhiteTitle "GM"]
[WhiteElo "2520"]
[Black "Speelman, Jonathan Simon"]
[BlackElo "2395"]
[Result "1/2-1/2"]
[ECO "B07"]
[PlyCount "89"]
[EventDate "1977.12.28"]

1. g3 g6 2. Bg2 Bg7 3. d4 d6 4. Nc3 Nd7 5. e4 e5 6. Nge2 Ngf6 7. O-O O-O 8. h3 Re8 9. Be3 a6 10. a4 exd4 11. Bxd4 Rb8 12. g4 b5 13. axb5 axb5 14. Ng3 b4 15. Nb1 c5 16. Be3 Ne5 17. Nd2 h6 18. g5 hxg5 19. Bxg5 Qc7 20. f4 Nh7 21. Bh4 Nc6 22. Rb1 Nd4 23. Nf3 Bb7 24. Nxd4 Bxd4+ 25. Kh1 Qd7 26. Qd2 Kg7 27. c3 Bf6 28. Bxf6+ Nxf6 29. Rbe1 Bc6 30. f5 bxc3 31. bxc3 Re5 32. Rf4 Rh8 33. Ref1 Nh5 34. Nxh5+ Rxh5 35. fxg6 fxg6 36. Kg1 Rhg5 37. Kh2 Qe7 38. Rf6 Rxg2+ 39. Kxg2 Bxe4+ 40. Kg1 Bd5 41. h4 Qd7 42. Kh2 Qe7 43. R1f2 Be6 44. R6f4 Bf5 45. Kg3 1/2-1/2

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1977.12.30"]
[Round "3"]
[White "Tisdall, Jonathan"]
[WhiteElo "2375"]
[Black "Sax, Gyula"]
[BlackTitle "GM"]
[BlackElo "2565"]
[Result "0-1"]
[ECO "D90"]
[PlyCount "58"]
[EventDate "1977.12.28"]

1. Nf3 g6 2. d4 Nf6 3. c4 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. Bd2 O-O 7. Rc1 Nb6 8. e3 Nc6 9. Be2 e5 10. dxe5 Nxe5 11. Nxe5 Bxe5 12. O-O Be6 13. b3 a5 14. Qc2 Qe7 15. Qe4 Bf5 16. Qxb7 Qd6 17. Rfd1 Bxh2+ 18. Kh1 Rfb8 19. Qf3 Be5 20. e4 Bd7 21. Bf4 Qf6 22. Bxe5 Qxe5 23. Nd5 Nxd5 24. Rxd5 Qb2 25. Rxc7 Be6 26. Rd6 Rc8 27. Rdc6 Rxc7 28. Rxc7 Rd8 29. Bc4 Qa1+ 0-1

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1977.12.31"]
[Round "4"]
[White "Dzhindzhikhashvili, Roman"]
[WhiteTitle "GM"]
[WhiteElo "2535"]
[Black "Tisdall, Jonathan"]
[BlackElo "2375"]
[Result "1-0"]
[ECO "D76"]
[PlyCount "57"]
[EventDate "1977.12.28"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 g6 4. c4 Bg7 5. O-O O-O 6. cxd5 Nxd5 7. Nc3 Nb6 8. d4 Nc6 9. Bf4 Bg4 10. d5 Bxf3 11. Bxf3 Ne5 12. Bg2 c6 13. e4 cxd5 14. exd5 Nec4 15. Qe2 Rc8 16. Rac1 Qd7 17. b3 Nd6 18. Be5 Bh6 19. Rcd1 Rfe8 20. Rfe1 Bg7 21. Bxg7 Kxg7 22. Qb2 Kg8 23. h4 Qf5 24. Ne4 Nd7 25. Qd4 Nxe4 26. Rxe4 Nc5 27. Re2 b6 28. Rde1 Nd3 29. g4 1-0

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1977.12.31"]
[Round "4"]
[White "Fedorowicz, John"]
[WhiteElo "2480"]
[Black "Shamkovich, Leonid"]
[BlackTitle "GM"]
[BlackElo "2485"]
[Result "1-0"]
[ECO "A37"]
[PlyCount "121"]
[EventDate "1977.12.28"]

1. c4 g6 2. g3 Bg7 3. Bg2 c5 4. Nc3 Nc6 5. Nf3 e6 6. h4 h6 7. b3 Nge7 8. Bb2 b6 9. Qb1 e5 10. Nd5 Rb8 11. h5 d6 12. hxg6 fxg6 13. Nh4 g5 14. Ng6 Bf5 15. Be4 Bxe4 16. Qxe4 Nxg6 17. Qxg6+ Kf8 18. f4 Ne7 19. Nxe7 Qxe7 20. fxe5 dxe5 21. O-O+ Kg8 22. Rf5 Qe8 23. Qxe8+ Rxe8 24. Raf1 Re7 25. e4 Kh7 26. Kf2 Kg6 27. Ke2 g4 28. a3 Rd8 29. d3 a5 30. Bc3 Ra8 31. Rh1 Rh8 32. Rhh5 a4 33. bxa4 Rhe8 34. Rh1 Ra8 35. Rb1 Re6 36. a5 bxa5 37. Rb5 Rc8 38. Rxa5 h5 39. Rb5 Ra6 40. a4 Re6 41. a5 Rcc6 42. Rb1 Rc8 43. Rff1 Bf6 44. Rb6 Rxb6 45. axb6 Rb8 46. Rb1 Rb7 47. Rb5 Bg7 48. Rxc5 Rxb6 49. Rb5 Ra6 50. c5 Bf6 51. Rb6 Ra2+ 52. Bb2 Kf7 53. Kf1 Ke7 54. Bc3 Rc2 55. Bb4 Bg5 56. c6+ Kd8 57. d4 exd4 58. Ba5 Ke8 59. Rb8+ Kf7 60. c7 Rc1+ 61. Ke2 1-0

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1977.12.31"]
[Round "4"]
[White "Hort, Vlastimil"]
[WhiteTitle "GM"]
[WhiteElo "2620"]
[Black "Nunn, John Denis Martin"]
[BlackTitle "IM"]
[BlackElo "2410"]
[Result "1/2-1/2"]
[ECO "C68"]
[PlyCount "65"]
[EventDate "1977.12.28"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Ne7 6. d4 exd4 7. Nxd4 g6 8. Nb3 Qxd1 9. Rxd1 Bg7 10. c3 Bd7 11. Nc5 O-O-O 12. Nxd7 Rxd7 13. Rxd7 Kxd7 14. Be3 Re8 15. Nd2 Nc8 16. Rd1 Nd6 17. f3 Kc8 18. Kf2 b6 19. Bd4 f6 20. g4 c5 21. Be3 c4 22. h4 b5 23. Bd4 Re7 24. Nf1 Nf7 25. Ne3 Ne5 26. Nd5 Rf7 27. Nf4 Bh6 28. Bxe5 fxe5 29. Ne6 Rd7 30. Ke2 Rxd1 31. Kxd1 Kd7 32. Ng5 Bxg5 33. hxg5 1/2-1/2

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1977.12.31"]
[Round "4"]
[White "Petrosian, Tigran"]
[WhiteTitle "GM"]
[WhiteElo "2645"]
[Black "Kagan, Shimon"]
[BlackTitle "IM"]
[BlackElo "2350"]
[Result "1/2-1/2"]
[ECO "A41"]
[PlyCount "114"]
[EventDate "1977.12.28"]

1. d4 g6 2. c4 Bg7 3. Nf3 d6 4. g3 c6 5. Bg2 Bg4 6. Nc3 Qb6 7. e3 Nf6 8. O-O O-O 9. h3 Bxf3 10. Bxf3 e5 11. d5 c5 12. e4 Nbd7 13. h4 a6 14. a4 Qd8 15. Bg5 h6 16. Bd2 Rb8 17. Kg2 h5 18. a5 Kh7 19. Bg5 Qc8 20. Rh1 Rh8 21. Qd2 b5 22. axb6 Rxb6 23. Bd1 Qb7 24. b3 Rb8 25. Ra3 Qc8 26. Re1 Ng8 27. Na4 Rb4 28. Nb2 Bh6 29. Nd3 R4b6 30. Rh1 f6 31. Be3 Bxe3 32. Qxe3 Nh6 33. f3 f5 34. Nf2 Nf6 35. Nh3 fxe4 36. Ng5+ Kh8 37. Nxe4 Nfg8 38. Qg5 Qf5 39. Bc2 Qxg5 40. Nxg5 Nf5 41. Kf2 Nge7 42. Ne6 R8b7 43. g4 hxg4 44. fxg4 Nd4 45. Nxd4 cxd4 46. Rha1 Ra7 47. Ra5 Kg7 48. Re1 Ng8 49. Kg3 Nf6 50. c5 dxc5 51. Rxe5 d3 52. Bd1 Rb4 53. d6 Ne4+ 54. Kg2 Nxd6 55. Raxc5 Ne4 56. Rc6 Rf7 57. h5 g5 1/2-1/2

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1977.12.31"]
[Round "4"]
[White "Sax, Gyula"]
[WhiteTitle "GM"]
[WhiteElo "2565"]
[Black "Sveshnikov, Evgeny"]
[BlackTitle "GM"]
[BlackElo "2520"]
[Result "1-0"]
[ECO "B30"]
[PlyCount "53"]
[EventDate "1977.12.28"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 4. Nc3 Nd4 5. e5 Nxb5 6. Nxb5 Nd5 7. O-O a6 8. c4 Nb6 9. Nc3 d5 10. d4 e6 11. Bg5 Qd7 12. cxd5 Nxd5 13. Nxd5 Qxd5 14. dxc5 Bxc5 15. Qc2 O-O 16. Rfd1 Qc6 17. Rac1 Ba7 18. Qd2 Qb5 19. Bf6 h6 20. Qf4 Qxb2 21. Qg4 Qxf2+ 22. Kh1 g6 23. Qb4 Bb6 24. Rd2 Qe3 25. Rc3 a5 26. Qxf8+ Kxf8 27. Rxe3 1-0

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1977.12.31"]
[Round "4"]
[White "Speelman, Jonathan Simon"]
[WhiteElo "2395"]
[Black "Botterill, George Steven"]
[BlackElo "2440"]
[Result "1/2-1/2"]
[ECO "B08"]
[PlyCount "33"]
[EventDate "1977.12.28"]

1. e4 d6 2. d4 g6 3. Nf3 Bg7 4. Be2 Nf6 5. Nc3 O-O 6. O-O Nbd7 7. e5 Ne8 8. Re1 c6 9. Bf4 dxe5 10. dxe5 Nc7 11. Qd2 Ne6 12. Rad1 Nxf4 13. Qxf4 Qc7 14. Bc4 e6 15. h4 h5 16. Qg3 b5 17. Bxe6 1/2-1/2

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1977.12.31"]
[Round "4"]
[White "Tarjan, James Edward"]
[WhiteTitle "GM"]
[WhiteElo "2495"]
[Black "Mestel, Andrew Jonathan"]
[BlackTitle "IM"]
[BlackElo "2420"]
[Result "1-0"]
[ECO "A42"]
[PlyCount "133"]
[EventDate "1977.12.28"]

1. d4 g6 2. e4 d6 3. c4 e5 4. Nc3 Bg7 5. dxe5 dxe5 6. Qxd8+ Kxd8 7. f4 Be6 8. Nf3 Nd7 9. Be2 h6 10. O-O Ne7 11. Nd5 Re8 12. Nxe5 Nxe5 13. fxe5 Bxe5 14. Bxh6 Bxb2 15. Rad1 Kc8 16. Bf4 Nxd5 17. cxd5 Bd7 18. Bd3 b5 19. Bg5 Rf8 20. Be7 Kb7 21. Rb1 Bd4+ 22. Kh1 Kb6 23. Bxf8 Rxf8 24. g3 a6 25. Kg2 c5 26. dxc6 Bxc6 27. h4 f6 28. g4 Rh8 29. Rh1 f5 30. gxf5 gxf5 31. Rbe1 Rg8+ 32. Kf3 Rf8 33. Kg2 fxe4 34. Bxe4 Rf2+ 35. Kg3 Rxa2 36. Rhf1 Bd7 37. h5 Be5+ 38. Kh4 Be8 39. Bf3 Bf6+ 40. Kg3 Bf7 41. Bd5 Ra3+ 42. Kh2 Bxd5 43. Rxf6+ Ka5 44. h6 Rc3 45. Ra1+ Kb4 46. Rf4+ Kb3 47. h7 Rc8 48. Rxa6 Rh8 49. Rh4 Kc3 50. Ra3+ Kb2 51. Ra7 Bc4 52. Kg1 Bd3 53. Kf2 Kc3 54. Rh3 Kc2 55. Rc7+ Bc4 56. Ke3 Kc3 57. Rb7 Be6 58. Rh5 Bc4 59. Rc7 Kb4 60. Rh4 Ka5 61. Kd4 Kb6 62. Re7 Ka5 63. Kc3 Bf1 64. Rh6 Rc8+ 65. Kb3 Bc4+ 66. Kb2 Rh8 67. Kc3 1-0

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.02"]
[Round "5"]
[White "Botterill, George Steven"]
[WhiteElo "2440"]
[Black "Sax, Gyula"]
[BlackTitle "GM"]
[BlackElo "2565"]
[Result "0-1"]
[ECO "B22"]
[PlyCount "64"]
[EventDate "1977.12.28"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 Qxd5 5. d4 Nf6 6. Be2 Be7 7. Be3 Ng4 8. Bf4 O-O 9. O-O Nc6 10. h3 Nf6 11. Be3 Rd8 12. dxc5 Qf5 13. Nd4 Qxc5 14. Qb3 Qa5 15. Nd2 e5 16. Nxc6 bxc6 17. Nc4 Qc7 18. Qa4 Nd5 19. Rad1 Be6 20. Bc1 a5 21. Rfe1 e4 22. Ne3 f5 23. Bc4 Kh8 24. Bxd5 cxd5 25. Nc2 f4 26. Nd4 Bf7 27. Qc2 Ra6 28. f3 Bh4 29. Re2 e3 30. Qf5 Rf6 31. Qg4 g5 32. Nb5 Qb6 0-1

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.02"]
[Round "5"]
[White "Kagan, Shimon"]
[WhiteTitle "IM"]
[WhiteElo "2350"]
[Black "Speelman, Jonathan Simon"]
[BlackElo "2395"]
[Result "1/2-1/2"]
[ECO "B56"]
[PlyCount "115"]
[EventDate "1977.12.28"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 Bg4 7. f3 Bd7 8. Be3 a6 9. Qd2 Rc8 10. g4 Nxd4 11. Bxd4 e5 12. Be3 Be6 13. g5 Nd7 14. h4 Be7 15. O-O-O h6 16. gxh6 gxh6 17. h5 Bg5 18. Bxg5 Qxg5 19. Qxg5 hxg5 20. Rxd6 Ke7 21. Rd2 Nf6 22. h6 Rh7 23. Rg2 g4 24. Be2 gxf3 25. Bxf3 Rch8 26. Rg5 Rxh6 27. Rxh6 Rxh6 28. Rxe5 Nd7 29. Rg5 Rg6 30. Rh5 Rg3 31. Be2 Rh3 32. Rg5 Kd6 33. Kd2 Ne5 34. b3 Rh2 35. Rg3 Kc5 36. Ke3 Kb4 37. Nb1 Rh1 38. a3+ Kc5 39. Nc3 Ra1 40. Rg5 Kd6 41. a4 Rh1 42. Kd2 Rh2 43. Kc1 Nc6 44. Bd1 Nd4 45. e5+ Kc6 46. Ne4 Bf5 47. Nd2 Rh1 48. Nc4 Bxc2 49. Ne3 Bxd1 50. Nxd1 Nxb3+ 51. Kb2 Nc5 52. Nc3 Rh2+ 53. Kc1 Rh3 54. Ne2 Nxa4 55. Rf5 Rh2 56. Nd4+ Kd5 57. e6+ Kxd4 58. exf7 1/2-1/2

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.02"]
[Round "5"]
[White "Mestel, Andrew Jonathan"]
[WhiteTitle "IM"]
[WhiteElo "2420"]
[Black "Hort, Vlastimil"]
[BlackTitle "GM"]
[BlackElo "2620"]
[Result "1/2-1/2"]
[ECO "C54"]
[PlyCount "38"]
[EventDate "1977.12.28"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 d5 9. exd5 Nxd5 10. Qb3 Nce7 11. O-O O-O 12. Rfe1 c6 13. a4 a5 14. Ne4 Qb6 15. Nc3 Qxb3 16. Bxb3 h6 17. Nxd5 Nxd5 18. Bxd5 cxd5 19. Re7 Ra6 1/2-1/2

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.02"]
[Round "5"]
[White "Shamkovich, Leonid"]
[WhiteTitle "GM"]
[WhiteElo "2485"]
[Black "Tarjan, James Edward"]
[BlackTitle "GM"]
[BlackElo "2495"]
[Result "1-0"]
[ECO "C83"]
[PlyCount "125"]
[EventDate "1977.12.28"]

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 Be7 10. Bc2 O-O 11. Qe2 Qd7 12. Nd4 f5 13. f3 Nc5 14. Be3 f4 15. Bf2 Bf7 16. Re1 Ne6 17. Nd2 Ncxd4 18. cxd4 Bg6 19. Rec1 Bxc2 20. Rxc2 a5 21. Rac1 Ra6 22. Qd3 a4 23. Nb1 Rb6 24. b3 g6 25. Nc3 axb3 26. axb3 Ra8 27. Ne2 Rba6 28. Qd2 g5 29. Qd3 Ra1 30. h4 Rxc1+ 31. Rxc1 gxh4 32. Qf5 Bg5 33. Qg4 Kh8 34. Bxh4 Rg8 35. Bxg5 Rxg5 36. Qh3 Qe8 37. Ra1 Qc6 38. Qh4 Rf5 39. Qe7 Rf8 40. Kf2 Kg8 41. Qb4 Qb6 42. Rc1 Ra8 43. Qd2 Rf8 44. Qd3 Rf7 45. b4 Rf8 46. Rh1 Rf7 47. Ra1 c6 48. Ra8+ Kg7 49. Re8 Nc7 50. Rd8 Na6 51. Rd6 Qb8 52. Qd2 Qf8 53. Ke1 Nb8 54. g3 Ra7 55. Nxf4 Qf5 56. Kf2 Nd7 57. g4 Qb1 58. Ne2 Nf8 59. Qh6+ Kg8 60. Rd8 Qxb4 61. Qxc6 Ra1 62. Qxd5+ Kg7 63. Qd6 1-0

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.02"]
[Round "5"]
[White "Sveshnikov, Evgeny"]
[WhiteTitle "GM"]
[WhiteElo "2520"]
[Black "Dzhindzhikhashvili, Roman"]
[BlackTitle "GM"]
[BlackElo "2535"]
[Result "1/2-1/2"]
[ECO "B14"]
[PlyCount "75"]
[EventDate "1977.12.28"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. cxd5 exd5 8. Bb5+ Bd7 9. Bxd7+ Nbxd7 10. O-O O-O 11. Bg5 Qa5 12. Ne5 Rfe8 13. Qb3 Nxe5 14. dxe5 Ne4 15. Be3 Bf8 16. Nxe4 dxe4 17. Bd4 Bc5 18. Bc3 Qb6 19. Qd5 Bb4 20. Qxe4 Bxc3 21. bxc3 Qc5 22. Rae1 Re7 23. Re3 f6 24. e6 Rae8 25. Rfe1 Rxe6 26. Qxe6+ Rxe6 27. Rxe6 Qxc3 28. h3 h5 29. Re7 b5 30. h4 a5 31. g3 b4 32. Rd1 a4 33. Rb7 Qb2 34. Rd8+ Kh7 35. Rdb8 Qb1+ 36. Kg2 Qe4+ 37. Kg1 Qe1+ 38. Kg2 1/2-1/2

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.02"]
[Round "5"]
[White "Tisdall, Jonathan"]
[WhiteElo "2375"]
[Black "Fedorowicz, John"]
[BlackElo "2480"]
[Result "1/2-1/2"]
[ECO "B52"]
[PlyCount "35"]
[EventDate "1977.12.28"]

1. Nf3 c5 2. e4 d6 3. Bb5+ Bd7 4. a4 Nc6 5. O-O Nf6 6. Re1 e5 7. c3 Be7 8. d4 cxd4 9. cxd4 a6 10. Bxc6 Bxc6 11. Nc3 O-O 12. Bg5 h6 13. Bh4 Nh5 14. Bxe7 Qxe7 15. dxe5 dxe5 16. Nd5 Bxd5 17. exd5 e4 18. d6 1/2-1/2

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.02"]
[Round "5"]
[White "Webb, Simon"]
[WhiteTitle "IM"]
[WhiteElo "2430"]
[Black "Petrosian, Tigran"]
[BlackTitle "GM"]
[BlackElo "2645"]
[Result "0-1"]
[ECO "A11"]
[PlyCount "52"]
[EventDate "1977.12.28"]

1. c4 Nf6 2. g3 c6 3. Bg2 d5 4. cxd5 cxd5 5. Nf3 Nc6 6. O-O e5 7. d4 e4 8. Ne5 Bd6 9. Bf4 O-O 10. Nc3 Re8 11. Nxc6 bxc6 12. Bxd6 Qxd6 13. Rc1 h5 14. Qd2 h4 15. Qg5 h3 16. Bh1 Qb4 17. Qd2 Rb8 18. b3 Ng4 19. Qf4 Rb7 20. Nxe4 dxe4 21. Bxe4 Bd7 22. Rc5 Rb5 23. Bxc6 Rxc5 24. Bxd7 Qb7 25. f3 Qxd7 26. dxc5 Ne3 0-1

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.03"]
[Round "6"]
[White "Dzhindzhikhashvili, Roman"]
[WhiteTitle "GM"]
[WhiteElo "2535"]
[Black "Botterill, George Steven"]
[BlackElo "2440"]
[Result "1-0"]
[ECO "E10"]
[PlyCount "51"]
[EventDate "1977.12.28"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 b5 5. Bg5 exd5 6. cxd5 d6 7. e4 a6 8. a4 bxa4 9. Nc3 Be7 10. Bc4 Bg4 11. Qxa4+ Nbd7 12. e5 Nh5 13. e6 Ra7 14. Be3 O-O 15. exd7 Bxf3 16. gxf3 f5 17. Bb5 Bf6 18. Bc6 Qe7 19. O-O-O Rb8 20. Rhe1 Be5 21. f4 Nxf4 22. Qxf4 Qf6 23. Qg5 Bxc3 24. Qxf6 Bxf6 25. Bxc5 Rxd7 26. Bxd7 1-0

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.03"]
[Round "6"]
[White "Fedorowicz, John"]
[WhiteElo "2480"]
[Black "Sveshnikov, Evgeny"]
[BlackTitle "GM"]
[BlackElo "2520"]
[Result "1/2-1/2"]
[ECO "D35"]
[PlyCount "78"]
[EventDate "1977.12.28"]

1. c4 e6 2. Nc3 d5 3. cxd5 exd5 4. d4 c6 5. Bf4 Nf6 6. e3 Bf5 7. Nf3 Qb6 8. Qb3 Qxb3 9. axb3 Nbd7 10. Be2 Be7 11. O-O h6 12. Rfc1 O-O 13. Nd2 Rfe8 14. h3 Bb4 15. g4 Bh7 16. h4 Nf8 17. Bg3 Ne6 18. Bd1 Bd3 19. f4 c5 20. g5 cxd4 21. gxf6 dxc3 22. bxc3 Bc5 23. Bf2 Nc7 24. Nf3 Bxe3 25. Bxe3 Rxe3 26. Kf2 Re4 27. fxg7 Kxg7 28. Nd2 Re7 29. Bf3 Ne6 30. Re1 Rd7 31. Re5 Nxf4 32. Kg3 Ng6 33. Rxd5 Rxd5 34. Bxd5 f5 35. Bxb7 f4+ 36. Kf2 Re8 37. Bf3 Nxh4 38. Rxa7+ Kf6 39. Ra4 Kg5 1/2-1/2

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.03"]
[Round "6"]
[White "Hort, Vlastimil"]
[WhiteTitle "GM"]
[WhiteElo "2620"]
[Black "Shamkovich, Leonid"]
[BlackTitle "GM"]
[BlackElo "2485"]
[Result "1/2-1/2"]
[ECO "A12"]
[PlyCount "114"]
[EventDate "1977.12.28"]

1. c4 Nf6 2. Nf3 c6 3. b3 d5 4. Bb2 Bg4 5. e3 e6 6. Be2 Nbd7 7. h3 Bxf3 8. Bxf3 Bd6 9. Nc3 O-O 10. O-O Rc8 11. Rc1 Ne8 12. d3 Nef6 13. Rc2 Ne5 14. Be2 Ng6 15. d4 Ne4 16. Bd3 f5 17. f4 Nh4 18. Qe1 g5 19. g3 Ng6 20. Rg2 Rc7 21. Be2 Nxc3 22. Bxc3 Rg7 23. b4 Ne7 24. c5 Bc7 25. a4 Kh8 26. b5 Rfg8 27. Kh1 Qf8 28. Rfg1 Rg6 29. Qf2 Qh6 30. h4 R6g7 31. Bd2 gxh4 32. gxh4 Rxg2 33. Rxg2 Rxg2 34. Kxg2 Qg7+ 35. Kh3 Ng8 36. Qg2 Qf7 37. Be1 Nf6 38. Bf3 h6 39. Qb2 Qd7 40. b6 axb6 41. cxb6 Bd6 42. a5 Kh7 43. Qg2 Qe8 44. Be2 Nd7 45. h5 Nf6 46. Bh4 Qf7 47. Bf3 Nxh5 48. a6 bxa6 49. Qc2 Qe8 50. Qa4 Kg6 51. Qxa6 Nf6 52. Qe2 h5 53. Bxf6 Kxf6 54. b7 Ke7 55. Qg2 Kd7 56. Qg7+ Qe7 57. Qh8 Qe8 1/2-1/2

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.03"]
[Round "6"]
[White "Nunn, John Denis Martin"]
[WhiteTitle "IM"]
[WhiteElo "2410"]
[Black "Mestel, Andrew Jonathan"]
[BlackTitle "IM"]
[BlackElo "2420"]
[Result "0-1"]
[ECO "B75"]
[PlyCount "62"]
[EventDate "1977.12.28"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 Bd7 9. O-O-O Rc8 10. Kb1 Ne5 11. Bh6 Bxh6 12. Qxh6 Rxc3 13. bxc3 Qb6+ 14. Ka1 Qc5 15. Qd2 O-O 16. Rb1 b6 17. Bb5 Rc8 18. Bxd7 Nfxd7 19. f4 Nc4 20. Qc1 a6 21. h4 e5 22. fxe5 dxe5 23. Ne2 Qf2 24. Qd1 Nc5 25. h5 Ne3 26. Qd2 Nxe4 27. Qd3 Nxc3 28. hxg6 hxg6 29. Rxb6 e4 30. Qxa6 Nxc2+ 31. Kb2 Qxb6+ 0-1

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.03"]
[Round "6"]
[White "Sax, Gyula"]
[WhiteTitle "GM"]
[WhiteElo "2565"]
[Black "Kagan, Shimon"]
[BlackTitle "IM"]
[BlackElo "2350"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "118"]
[EventDate "1977.12.28"]

1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 d6 7. Bc4 e6 8. O-O Be7 9. Qe2 O-O 10. Nc3 dxe5 11. dxe5 Nxc3 12. bxc3 b6 13. Qe4 Qc7 14. Bg5 Bb7 15. Bd3 g6 16. Qh4 Rfe8 17. Rae1 Bf8 18. Re3 Ne7 19. Nd4 Nf5 20. Bxf5 exf5 21. Nxf5 Rxe5 22. Qg3 Rc5 23. Bf4 Qd7 24. Nh6+ Bxh6 25. Bxh6 Rh5 26. Bf4 Rd5 27. Rfe1 h5 28. Be5 Rd1 29. Bd4 Rxe1+ 30. Rxe1 Qg4 31. Qxg4 hxg4 32. Re7 Bd5 33. a3 a5 34. Rd7 Re8 35. h3 Be6 36. Ra7 gxh3 37. Bxb6 hxg2 38. Kxg2 Bd5+ 39. Kg3 f5 40. Rxa5 Bf7 41. Be3 Rc8 42. Bd4 Re8 43. Kf4 Bc4 44. Ra7 Re6 45. Kg5 Kf8 46. Rc7 Bd3 47. f4 Ra6 48. Bf6 Be4 49. Kxg6 Ke8 50. Kg7 Re6 51. a4 Bc6 52. a5 Bd7 53. Rb7 Bc8 54. Rb5 Rc6 55. Rd5 Bd7 56. c4 Ra6 57. Bh4 Rc6 58. c5 Ra6 59. Rd6 Rxd6 1-0

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.03"]
[Round "6"]
[White "Speelman, Jonathan Simon"]
[WhiteElo "2395"]
[Black "Webb, Simon"]
[BlackTitle "IM"]
[BlackElo "2430"]
[Result "1/2-1/2"]
[ECO "D54"]
[PlyCount "61"]
[EventDate "1977.12.28"]

1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. Bg5 Be7 5. e3 O-O 6. Rc1 h6 7. Bh4 b6 8. Bxf6 Bxf6 9. cxd5 exd5 10. Be2 c6 11. Bf3 Bf5 12. Nge2 Re8 13. O-O Be7 14. Re1 Nd7 15. Ng3 Bg6 16. e4 dxe4 17. Bxe4 Bxe4 18. Ncxe4 Nf6 19. Rxc6 Nxe4 20. Rxe4 Qd5 21. Rc1 Bg5 22. Qf3 Qxa2 23. Rce1 Rxe4 24. Nxe4 Rd8 25. h4 Qa5 26. Rd1 Be7 27. d5 Qb4 28. b3 a5 29. Qd3 Bd6 30. g3 b5 31. Nxd6 1/2-1/2

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.03"]
[Round "6"]
[White "Tarjan, James Edward"]
[WhiteTitle "GM"]
[WhiteElo "2495"]
[Black "Tisdall, Jonathan"]
[BlackElo "2375"]
[Result "1/2-1/2"]
[ECO "D33"]
[PlyCount "39"]
[EventDate "1977.12.28"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 c4 7. Bg2 Bb4 8. O-O Nge7 9. Ne1 O-O 10. Nc2 Ba5 11. Bd2 a6 12. b3 b5 13. bxc4 bxc4 14. Na4 Bc7 15. Bc3 Rb8 16. Qd2 Qd6 17. Rab1 Rd8 18. Rxb8 Bxb8 19. Rb1 Ba7 20. Bb2 1/2-1/2

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.04"]
[Round "7"]
[White "Botterill, George Steven"]
[WhiteElo "2440"]
[Black "Fedorowicz, John"]
[BlackElo "2480"]
[Result "1-0"]
[ECO "A71"]
[PlyCount "81"]
[EventDate "1977.12.28"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Bg5 h6 9. Bh4 a6 10. Nd2 b5 11. a4 b4 12. Ncb1 Qe7 13. Bd3 g5 14. Bg3 Nxd5 15. Nc4 Nf4 16. Bxf4 gxf4 17. Nb6 Bb7 18. Nxa8 Bxa8 19. O-O Bxb2 20. Ra2 Bd4 21. Nd2 Rg8 22. Qf3 Qf6 23. Kh1 Kf8 24. Bc4 Bc6 25. a5 Bd7 26. Qe2 Qg5 27. Rg1 Bc3 28. Nf3 Qg6 29. Bxa6 b3 30. Ra3 d5 31. Bb7 b2 32. Nh4 Qf6 33. a6 Be5 34. Nf3 Qg7 35. Rb3 Nxa6 36. Bxa6 c4 37. Nxe5 cxb3 38. Nxd7+ Ke7 39. exd5+ Kxd7 40. Qb5+ Ke7 41. Qb4+ 1-0

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.04"]
[Round "7"]
[White "Kagan, Shimon"]
[WhiteTitle "IM"]
[WhiteElo "2350"]
[Black "Dzhindzhikhashvili, Roman"]
[BlackTitle "GM"]
[BlackElo "2535"]
[Result "0-1"]
[ECO "B56"]
[PlyCount "79"]
[EventDate "1977.12.28"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. h3 e5 7. Nde2 Be7 8. g4 Be6 9. Bg2 a6 10. Be3 b5 11. Qd2 Rc8 12. a4 bxa4 13. Rxa4 a5 14. Nd5 Nd7 15. Nec3 Nc5 16. Ra3 O-O 17. O-O Rb8 18. b3 h6 19. Rd1 Bxd5 20. Nxd5 Bg5 21. f4 exf4 22. Nxf4 Ne6 23. Kh1 Nxf4 24. Bxf4 Bxf4 25. Qxf4 Qe7 26. Ra4 Rfd8 27. Rd5 Rbc8 28. Qd2 Kh7 29. Rc4 f6 30. Qc3 Qd7 31. Qd2 Qe6 32. Qf4 Kh8 33. Qd2 Kh7 34. Qf4 Ne5 35. Rxc8 Rxc8 36. Qd2 Rc5 37. c4 a4 38. Rxc5 dxc5 39. bxa4 Qxc4 40. a5 0-1

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.04"]
[Round "7"]
[White "Petrosian, Tigran"]
[WhiteTitle "GM"]
[WhiteElo "2645"]
[Black "Speelman, Jonathan Simon"]
[BlackElo "2395"]
[Result "1/2-1/2"]
[ECO "E69"]
[PlyCount "51"]
[EventDate "1977.12.28"]

1. d4 g6 2. c4 Bg7 3. g3 d6 4. Nc3 Nd7 5. Nf3 e5 6. Bg2 c6 7. O-O Ngf6 8. e4 O-O 9. h3 Re8 10. Re1 a6 11. d5 cxd5 12. cxd5 b5 13. Bf1 Nb6 14. a3 Bd7 15. Kh2 Qc7 16. Bd3 Rec8 17. Qe2 Qb7 18. Nd2 Rc7 19. Nf1 Qc8 20. g4 Be8 21. Be3 Nfd7 22. Nd2 Nc5 23. Rec1 Rb8 24. b4 Nxd3 25. Qxd3 Na4 26. Ne2 1/2-1/2

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.04"]
[Round "7"]
[White "Shamkovich, Leonid"]
[WhiteTitle "GM"]
[WhiteElo "2485"]
[Black "Nunn, John Denis Martin"]
[BlackTitle "IM"]
[BlackElo "2410"]
[Result "0-1"]
[ECO "D32"]
[PlyCount "70"]
[EventDate "1977.12.28"]

1. Nf3 d5 2. c4 e6 3. d4 c5 4. cxd5 exd5 5. Nc3 Nf6 6. Bg5 cxd4 7. Nxd4 Be7 8. e3 O-O 9. Be2 Nc6 10. Rc1 h6 11. Bh4 Be6 12. O-O Rc8 13. Nxc6 bxc6 14. Bg3 c5 15. Ba6 Rc6 16. Bb5 Rb6 17. Qe2 c4 18. Rfd1 Qa8 19. Bc7 Rxb5 20. Nxb5 Qc6 21. Nd4 Qxc7 22. b3 Rc8 23. bxc4 dxc4 24. Nxe6 fxe6 25. Rd4 c3 26. Qa6 Kf7 27. g3 Nd5 28. e4 Nb4 29. Qa4 Qc5 30. Rd7 c2 31. Kg2 Rc7 32. Rxc7 Qxc7 33. Qb3 Qe5 34. Qf3+ Kg8 35. a3 Bg5 0-1

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.04"]
[Round "7"]
[White "Sveshnikov, Evgeny"]
[WhiteTitle "GM"]
[WhiteElo "2520"]
[Black "Tarjan, James Edward"]
[BlackTitle "GM"]
[BlackElo "2495"]
[Result "1/2-1/2"]
[ECO "C45"]
[PlyCount "80"]
[EventDate "1977.12.28"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. c4 Ba6 9. Qe4 Nf6 10. Qe2 Nd5 11. Nd2 f6 12. exf6 Nxf6 13. b3 c5 14. Bb2 Bb7 15. f3 Kf7 16. O-O-O Qxe2 17. Bxe2 Bd6 18. g3 Rae8 19. Rhe1 Re7 20. Bd3 Rhe8 21. Rxe7+ Bxe7 22. Re1 g6 23. Kd1 d6 24. Ke2 Ng4 25. Kf1 Nf6 26. Kf2 c6 27. f4 Bc8 28. Nf3 Ng4+ 29. Kg2 Nh6 30. h3 Bf5 31. Be2 Ng8 32. g4 Bd7 33. Bd3 Bf6 34. Rxe8 Kxe8 35. Bxf6 Nxf6 36. Kg3 Kf7 37. Ng5+ Kg7 38. f5 h6 39. Nf3 gxf5 40. gxf5 Nh5+ 1/2-1/2

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.04"]
[Round "7"]
[White "Tisdall, Jonathan"]
[WhiteElo "2375"]
[Black "Hort, Vlastimil"]
[BlackTitle "GM"]
[BlackElo "2620"]
[Result "0-1"]
[ECO "B82"]
[PlyCount "96"]
[EventDate "1977.12.28"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 Qb6 7. Nb3 e6 8. O-O a6 9. Be3 Qc7 10. f4 b5 11. Bd3 Be7 12. Qf3 O-O 13. a4 b4 14. Ne2 Bb7 15. a5 Rac8 16. g4 Nd7 17. Qh3 Rfe8 18. Ng3 g6 19. g5 Bf8 20. Qg4 Bg7 21. Ra2 Nc5 22. Qe2 Nxb3 23. cxb3 Bd4 24. Rc1 Qb8 25. Rc4 Bxe3+ 26. Qxe3 d5 27. Rc1 e5 28. f5 Nd4 29. Rf1 Qa7 30. Ra4 Qc5 31. Kg2 Nxb3 32. Qxc5 Nxc5 33. Rxb4 Rb8 34. Bb1 dxe4 35. fxg6 hxg6 36. Kg1 Bd5 37. Rb6 Rxb6 38. axb6 Rb8 39. Rf6 Be6 40. Nxe4 Nd7 41. Rf2 Rxb6 42. Nc3 Rb4 43. Be4 Nc5 44. Bf3 e4 45. Bg2 a5 46. Re2 Bc4 47. Re1 Bd3 48. Nd1 a4 0-1

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.04"]
[Round "7"]
[White "Webb, Simon"]
[WhiteTitle "IM"]
[WhiteElo "2430"]
[Black "Sax, Gyula"]
[BlackTitle "GM"]
[BlackElo "2565"]
[Result "0-1"]
[ECO "E66"]
[PlyCount "84"]
[EventDate "1977.12.28"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. Nc3 Nc6 7. O-O a6 8. d5 Na5 9. Nd2 c5 10. Qc2 Rb8 11. b3 b5 12. Bb2 e5 13. dxe6 fxe6 14. cxb5 axb5 15. Nce4 Nxe4 16. Bxg7 Nxd2 17. Bxf8 Nxf1 18. Bh6 Nxh2 19. Kxh2 Bb7 20. Qc3 Qc7 21. Rd1 Bxg2 22. Kxg2 Nb7 23. a4 b4 24. Qc4 Qc6+ 25. f3 Re8 26. Qh4 Qd7 27. Bf4 e5 28. Bh6 e4 29. fxe4 Qe7 30. Qxe7 Rxe7 31. Rf1 Re8 32. Rf6 c4 33. e5 cxb3 34. e6 Nc5 35. e7 Nd7 36. Rf4 Rxe7 37. Rxb4 Nc5 38. a5 Rxe2+ 39. Kf3 Ra2 40. Bf4 b2 41. Ke3 g5 42. Rb8+ Kf7 0-1

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.05"]
[Round "8"]
[White "Dzhindzhikhashvili, Roman"]
[WhiteTitle "GM"]
[WhiteElo "2535"]
[Black "Webb, Simon"]
[BlackTitle "IM"]
[BlackElo "2430"]
[Result "1-0"]
[ECO "A05"]
[PlyCount "141"]
[EventDate "1977.12.28"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 c5 6. c4 d5 7. cxd5 Nxd5 8. Bxg7 Kxg7 9. O-O b6 10. d4 Na6 11. e4 Nf6 12. Nc3 cxd4 13. Qxd4 Qxd4 14. Nxd4 e5 15. Ndb5 Nc5 16. Rfd1 Bd7 17. Nd6 Rfd8 18. Rd2 Be6 19. Rad1 Kf8 20. f4 Ng4 21. f5 Bc8 22. Bh3 gxf5 23. b4 Na6 24. Nxf5 Rxd2 25. Rxd2 Bxf5 26. exf5 Nf6 27. a3 Nc7 28. Bg2 Rc8 29. Bb7 Rb8 30. Bc6 b5 31. Re2 Rb6 32. Bf3 Ra6 33. Rxe5 Rxa3 34. Rc5 Na6 35. Rc8+ Ke7 36. Kg2 Nxb4 37. Nxb5 Ra2+ 38. Kh3 Nbd5 39. Rh8 Ne3 40. Rb8 Rf2 41. Rb7+ Kf8 42. Nd6 Kg8 43. Rxf7 Ne8 44. Re7 Nxd6 45. Rxe3 Nxf5 46. Ra3 Kf8 47. Bg2 Re2 48. Rxa7 Re6 49. Bf3 Ne3 50. Kh4 Nf1 51. Ra2 Ne3 52. Kg5 Rg6+ 53. Kf4 Nc4 54. Ra8+ Kg7 55. Ra7+ Kh8 56. Be4 Rh6 57. h4 Rh5 58. Kg4 Re5 59. Bxh7 Ne3+ 60. Kf4 Re7 61. Rxe7 Nd5+ 62. Ke5 Nxe7 63. Be4 Kg7 64. g4 Ng8 65. g5 Nh6 66. Kf4 Ng8 67. h5 Ne7 68. Ke5 Ng8 69. Bf5 Ne7 70. Be6 Kh8 71. Kd6 1-0

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.05"]
[Round "8"]
[White "Fedorowicz, John"]
[WhiteElo "2480"]
[Black "Kagan, Shimon"]
[BlackTitle "IM"]
[BlackElo "2350"]
[Result "1-0"]
[ECO "A21"]
[PlyCount "89"]
[EventDate "1977.12.28"]

1. c4 g6 2. Nc3 Bg7 3. g3 d6 4. Bg2 e5 5. Nf3 f5 6. d3 Nf6 7. O-O O-O 8. Rb1 a5 9. a3 Nh5 10. Nd2 Nc6 11. b4 axb4 12. axb4 Nd4 13. c5 f4 14. cxd6 cxd6 15. b5 Rf7 16. Bb2 Be6 17. Ra1 Rc8 18. e3 f3 19. Bh1 Rxc3 20. exd4 Rxd3 21. Ra3 Rxd2 22. Qxd2 e4 23. d5 Bd7 24. Rfa1 Qe7 25. Ra8+ Rf8 26. Bxg7 Rxa8 27. Rxa8+ Kxg7 28. Qd4+ Nf6 29. b6 Kf7 30. Ra3 Qe5 31. Qxe5 dxe5 32. Ra7 Ke7 33. Rxb7 Kd6 34. Rb8 Nxd5 35. b7 Kc7 36. Rd8 Kxb7 37. Rxd7+ Kc6 38. Rxh7 g5 39. Rh5 Kc5 40. Rxg5 Kd4 41. h4 Nc3 42. h5 Kd3 43. h6 e3 44. Rxe5 Ne2+ 45. Kf1 1-0

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.05"]
[Round "8"]
[White "Hort, Vlastimil"]
[WhiteTitle "GM"]
[WhiteElo "2620"]
[Black "Sveshnikov, Evgeny"]
[BlackTitle "GM"]
[BlackElo "2520"]
[Result "1/2-1/2"]
[ECO "D31"]
[PlyCount "33"]
[EventDate "1977.12.28"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. cxd5 exd5 5. Bf4 Bf5 6. e3 Nf6 7. Bd3 Bxd3 8. Qxd3 Bd6 9. Nge2 O-O 10. O-O Ne8 11. f3 Nd7 12. e4 dxe4 13. fxe4 Nc5 14. Qe3 Ne6 15. Rad1 Qb6 16. b3 Bxf4 17. Nxf4 1/2-1/2

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.05"]
[Round "8"]
[White "Mestel, Andrew Jonathan"]
[WhiteTitle "IM"]
[WhiteElo "2420"]
[Black "Shamkovich, Leonid"]
[BlackTitle "GM"]
[BlackElo "2485"]
[Result "1-0"]
[ECO "B41"]
[PlyCount "87"]
[EventDate "1977.12.28"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Bd3 Nc6 8. Bc2 Ne5 9. O-O Nxc4 10. Qe2 Ne5 11. Kh1 d6 12. f4 Ng6 13. f5 Ne5 14. Ba4+ b5 15. Bxb5+ axb5 16. Qxb5+ Qd7 17. Qxb4 Ba6 18. Ndb5 O-O 19. a4 d5 20. exd5 Nxd5 21. Nxd5 Qxd5 22. Nc7 Qc6 23. Nxa6 Qxa6 24. Bd2 Rab8 25. Qe4 Rxb2 26. Be3 f6 27. fxe6 Qxe6 28. a5 Ra2 29. Bd4 Qc4 30. Rxa2 Qxa2 31. Ra1 Qc4 32. Qe3 Nc6 33. Bb6 Nb4 34. Qc5 Qe4 35. a6 Nd3 36. Qe3 Qd5 37. a7 Ne5 38. Qc5 Qa8 39. Qd6 h6 40. h3 Ng6 41. Bf2 Ne5 42. Qc7 Nc6 43. Ra6 Rc8 44. Qxc8+ 1-0

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.05"]
[Round "8"]
[White "Nunn, John Denis Martin"]
[WhiteTitle "IM"]
[WhiteElo "2410"]
[Black "Tisdall, Jonathan"]
[BlackElo "2375"]
[Result "0-1"]
[ECO "B33"]
[PlyCount "114"]
[EventDate "1977.12.28"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 f5 11. c3 Bg7 12. Bd3 Be6 13. Qh5 O-O 14. exf5 Bxd5 15. f6 e4 16. fxg7 Re8 17. Be2 Re5 18. Qh6 b4 19. Nc2 bxc3 20. bxc3 Qa5 21. Qd2 Rc8 22. O-O Be6 23. Ne3 Rc5 24. Qxd6 Rxc3 25. Bg4 Rxe3 26. fxe3 Bxg4 27. Rac1 Qc7 28. Qf6 Be6 29. Rc5 Rb8 30. a4 Qb6 31. Rfc1 Qd8 32. Qf4 Ne7 33. Qxe4 Kxg7 34. h4 h6 35. Qf4 Ng6 36. Qg3 Rb4 37. h5 Rg4 38. Qc7 Qd2 39. R5c2 Qxe3+ 40. Rf2 Nh4 41. Qc3+ Qxc3 42. Rxc3 Rxa4 43. Rc5 Rg4 44. Ra5 Bc8 45. Kh2 Bb7 46. Kh3 Rxg2 47. Rf4 Rg5 48. Rxg5+ hxg5 49. h6+ Kxh6 50. Rxf7 Bg2+ 51. Kg3 Kg6 52. Rf8 Bd5 53. Rd8 Nf5+ 54. Kg4 a5 55. Rb8 Ne3+ 56. Kg3 a4 57. Kf2 Nc2 0-1

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.05"]
[Round "8"]
[White "Sax, Gyula"]
[WhiteTitle "GM"]
[WhiteElo "2565"]
[Black "Petrosian, Tigran"]
[BlackTitle "GM"]
[BlackElo "2645"]
[Result "1/2-1/2"]
[ECO "C02"]
[PlyCount "32"]
[EventDate "1977.12.28"]

1. e4 e6 2. d4 d5 3. e5 Ne7 4. Nf3 b6 5. c3 Qd7 6. a4 a5 7. b3 Ba6 8. Bxa6 Nxa6 9. O-O c5 10. Na3 Nc6 11. Nb5 Be7 12. Ng5 h6 13. Qh5 g6 14. Qh3 cxd4 15. cxd4 Nc7 16. Nxc7+ Qxc7 1/2-1/2

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.05"]
[Round "8"]
[White "Tarjan, James Edward"]
[WhiteTitle "GM"]
[WhiteElo "2495"]
[Black "Botterill, George Steven"]
[BlackElo "2440"]
[Result "1-0"]
[ECO "E25"]
[PlyCount "75"]
[EventDate "1977.12.28"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. cxd5 Nxd5 8. dxc5 Qa5 9. e4 Nc7 10. Be3 e5 11. Qb3 Nc6 12. Bc4 O-O 13. Ne2 Ne6 14. Kf2 Qc7 15. Bd5 Qe7 16. Rhd1 Bd7 17. Qxb7 Nxc5 18. Qb2 Rab8 19. Qa2 Na5 20. Rab1 Bb5 21. Kg1 Ba4 22. Rxb8 Rxb8 23. Rb1 Rxb1+ 24. Qxb1 Ncb3 25. Qb2 Qc7 26. c4 Nxc4 27. Qc2 Qa5 28. Kf2 Nbd2 29. Qc3 Qxc3 30. Nxc3 Bb3 31. Bc5 Nb6 32. Ke2 Nxd5 33. exd5 Nc4 34. d6 Na5 35. d7 Bc4+ 36. Ke3 Nc6 37. Be7 Bf1 38. g3 1-0

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.07"]
[Round "9"]
[White "Botterill, George Steven"]
[WhiteElo "2440"]
[Black "Hort, Vlastimil"]
[BlackTitle "GM"]
[BlackElo "2620"]
[Result "0-1"]
[ECO "D41"]
[PlyCount "78"]
[EventDate "1977.12.28"]

1. c4 Nf6 2. Nc3 c5 3. Nf3 d5 4. cxd5 Nxd5 5. e3 e6 6. d4 Nc6 7. Bc4 Nxc3 8. bxc3 Be7 9. O-O O-O 10. Qe2 a6 11. a4 Na5 12. Bd3 Bd7 13. Bb2 Rc8 14. Ne5 Be8 15. f4 f6 16. Nf3 Qc7 17. Nd2 f5 18. e4 Bg6 19. exf5 Bxf5 20. Ne4 cxd4 21. cxd4 Qd7 22. Kh1 Kh8 23. Rad1 Rfd8 24. Bb1 Qd5 25. Nc5 Bf6 26. Ba1 Bxb1 27. Rxb1 Re8 28. Rfd1 Re7 29. Ne4 Nc4 30. Nxf6 gxf6 31. Qd3 Rg7 32. Rg1 Rcg8 33. Qf3 Rxg2 34. Qxd5 Rxg1+ 35. Rxg1 Rxg1+ 36. Kxg1 exd5 37. Bc3 Kg7 38. Kf2 Kg6 39. Kf3 Kf5 0-1

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.07"]
[Round "9"]
[White "Kagan, Shimon"]
[WhiteTitle "IM"]
[WhiteElo "2350"]
[Black "Tarjan, James Edward"]
[BlackTitle "GM"]
[BlackElo "2495"]
[Result "0-1"]
[ECO "B81"]
[PlyCount "72"]
[EventDate "1977.12.28"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6 7. g4 b5 8. Bg2 Bb7 9. g5 Nfd7 10. Be3 Nb6 11. b3 N8d7 12. O-O Rc8 13. Bd2 g6 14. a3 Bg7 15. Nde2 O-O 16. Ra2 Rc7 17. a4 bxa4 18. Nxa4 Nxa4 19. Rxa4 Nc5 20. Rc4 d5 21. exd5 Bxd5 22. Bxd5 exd5 23. Rg4 Rd7 24. Bb4 Qb6 25. Nc3 Rfd8 26. Bxc5 Qxc5 27. Na4 Qd6 28. Qd3 Re7 29. Nc3 Qc6 30. Nd1 d4 31. Nb2 Rde8 32. Qd1 Qc3 33. Nd3 Re2 34. Qa1 Qxc2 35. Qxa6 Qxb3 36. Rg3 Qb8 0-1

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.07"]
[Round "9"]
[White "Petrosian, Tigran"]
[WhiteTitle "GM"]
[WhiteElo "2645"]
[Black "Dzhindzhikhashvili, Roman"]
[BlackTitle "GM"]
[BlackElo "2535"]
[Result "1/2-1/2"]
[ECO "E19"]
[PlyCount "52"]
[EventDate "1977.12.28"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 Bf6 10. Rd1 Be4 11. Be3 Nc6 12. Rac1 Ne7 13. Bg5 Bxf3 14. Bxf6 Bxg2 15. Bxe7 Qxe7 16. Kxg2 c6 17. Qf3 Rac8 18. Rc3 d6 19. e4 Rfd8 20. a3 Qd7 21. b4 h6 22. Re3 d5 23. exd5 cxd5 24. c5 bxc5 25. dxc5 a5 26. h4 Rb8 1/2-1/2

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.07"]
[Round "9"]
[White "Speelman, Jonathan Simon"]
[WhiteElo "2395"]
[Black "Sax, Gyula"]
[BlackTitle "GM"]
[BlackElo "2565"]
[Result "1/2-1/2"]
[ECO "A10"]
[PlyCount "27"]
[EventDate "1977.12.28"]

1. c4 g6 2. e4 e5 3. d4 Nf6 4. Nf3 Bb4+ 5. Bd2 Bxd2+ 6. Qxd2 Nxe4 7. Qe3 d5 8. dxe5 Nc6 9. Nc3 d4 10. Nxd4 Qxd4 11. Qxe4 Qxe4+ 12. Nxe4 Nxe5 13. f4 Ng4 14. Be2 1/2-1/2

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.07"]
[Round "9"]
[White "Sveshnikov, Evgeny"]
[WhiteTitle "GM"]
[WhiteElo "2520"]
[Black "Nunn, John Denis Martin"]
[BlackTitle "IM"]
[BlackElo "2410"]
[Result "1-0"]
[ECO "D32"]
[PlyCount "55"]
[EventDate "1977.12.28"]

1. Nf3 d5 2. c4 e6 3. d4 c5 4. cxd5 exd5 5. Nc3 Nc6 6. Bg5 Be7 7. Bxe7 Ngxe7 8. e3 c4 9. Be2 O-O 10. O-O b5 11. Ne5 Nxe5 12. dxe5 Rb8 13. a4 b4 14. Nb5 Nc6 15. f4 Qb6 16. Qxd5 Qxe3+ 17. Rf2 Na5 18. Nd6 Qb6 19. Qf3 Bd7 20. f5 Qd4 21. Qg3 f6 22. Rd1 Qxe5 23. Qxe5 fxe5 24. Nxc4 Bxa4 25. Ra1 Bb5 26. Rxa5 e4 27. Ne3 Bxe2 28. Rxe2 1-0

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.07"]
[Round "9"]
[White "Tisdall, Jonathan"]
[WhiteElo "2375"]
[Black "Mestel, Andrew Jonathan"]
[BlackTitle "IM"]
[BlackElo "2420"]
[Result "0-1"]
[ECO "E70"]
[PlyCount "74"]
[EventDate "1977.12.28"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Be2 c6 6. Nf3 d5 7. cxd5 cxd5 8. e5 Ne4 9. O-O Nc6 10. Re1 f6 11. exf6 Nxf6 12. Bg5 h6 13. Bh4 g5 14. Bg3 Nh5 15. Be5 Nxe5 16. Nxe5 Nf4 17. Bg4 Qb6 18. Bf3 Be6 19. Na4 Qb4 20. a3 Qd6 21. Nc5 Bf5 22. Nxb7 Qb6 23. Nc5 Qxb2 24. Na4 Qb5 25. Nc3 Qa5 26. Nxd5 Nxd5 27. Nc6 Qc7 28. Bxd5+ Kh8 29. Rxe7 Qd6 30. Qb3 Rac8 31. Rxa7 Rxc6 32. Bxc6 Qxd4 33. Rf1 Qxa7 34. a4 Qc5 35. Bb5 Be4 36. Qe6 Bd5 37. Qg6 Bf7 0-1

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.07"]
[Round "9"]
[White "Webb, Simon"]
[WhiteTitle "IM"]
[WhiteElo "2430"]
[Black "Fedorowicz, John"]
[BlackElo "2480"]
[Result "1/2-1/2"]
[ECO "E62"]
[PlyCount "113"]
[EventDate "1977.12.28"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. d4 c6 7. Nc3 Qa5 8. h3 Be6 9. d5 Bd7 10. Bd2 Rc8 11. Rc1 cxd5 12. Nxd5 Qd8 13. Bc3 Nxd5 14. Bxg7 Kxg7 15. Qxd5 Bc6 16. Qd4+ Kg8 17. b4 Nd7 18. Rfd1 Qb6 19. Qd2 a5 20. b5 Bxf3 21. exf3 Rc7 22. f4 Rac8 23. Re1 Nf6 24. g4 e6 25. f5 exf5 26. g5 Nd7 27. Red1 Rxc4 28. Rxc4 Rxc4 29. Qxd6 Qxd6 30. Rxd6 Nc5 31. Bd5 Rb4 32. b6 Rb1+ 33. Kg2 Re1 34. Rd8+ Kg7 35. Rc8 Ne6 36. Bxe6 Rxe6 37. Ra8 Rxb6 38. Rxa5 f6 39. h4 Rb4 40. Rc5 fxg5 41. Rc7+ Kh6 42. hxg5+ Kxg5 43. Rxh7 Kg4 44. f3+ Kg5 45. Kg3 b6 46. Rd7 Rb2 47. f4+ Kh6 48. Rb7 Rb4 49. Kf3 Rb1 50. Kg3 Rb2 51. Kf3 b5 52. Kg3 b4 53. Kf3 Rb1 54. Kg3 g5 55. fxg5+ Kxg5 56. Rb6 Rg1+ 57. Kf2 1/2-1/2

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.08"]
[Round "10"]
[White "Dzhindzhikhashvili, Roman"]
[WhiteTitle "GM"]
[WhiteElo "2535"]
[Black "Speelman, Jonathan Simon"]
[BlackElo "2395"]
[Result "1-0"]
[ECO "B06"]
[PlyCount "82"]
[EventDate "1977.12.28"]

1. d4 g6 2. e4 Bg7 3. Nf3 d6 4. Bc4 Nf6 5. Qe2 c6 6. Bb3 O-O 7. O-O a5 8. a4 Bg4 9. Nbd2 e6 10. e5 dxe5 11. dxe5 Nd5 12. h3 Bxf3 13. Nxf3 Qb6 14. h4 Nd7 15. h5 Rfe8 16. Re1 Qb4 17. Bd2 Qg4 18. hxg6 hxg6 19. c3 Nc5 20. Bc2 Nf4 21. Bxf4 Qxf4 22. g3 Qg4 23. Kg2 b5 24. axb5 cxb5 25. Qxb5 Bf8 26. Qe2 Reb8 27. Rab1 Be7 28. Red1 Rd8 29. Rd4 Rxd4 30. cxd4 Nd7 31. Qb5 Ra7 32. Ra1 Bb4 33. Rh1 Be7 34. Qb3 Rc7 35. Bb1 Bg5 36. Qa3 Ra7 37. Qc3 Kg7 38. Qc8 Nf8 39. Bd3 Nh7 40. Qc3 Be7 41. Nh2 Qh5 1-0

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.08"]
[Round "10"]
[White "Fedorowicz, John"]
[WhiteElo "2480"]
[Black "Petrosian, Tigran"]
[BlackTitle "GM"]
[BlackElo "2645"]
[Result "1/2-1/2"]
[ECO "B81"]
[PlyCount "75"]
[EventDate "1977.12.28"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g4 a6 7. g5 Nfd7 8. Be3 b5 9. a3 Bb7 10. Qg4 Nc6 11. O-O-O Nce5 12. Qh3 g6 13. f4 Nc6 14. Rg1 Qc8 15. f5 Nc5 16. fxe6 fxe6 17. Bxb5 axb5 18. Ndxb5 Nd8 19. Rgf1 Be7 20. Qh6 Nf7 21. Qg7 Rf8 22. Qxh7 Nxe4 23. Rxf7 Rxf7 24. Qg8+ Rf8 25. Qxg6+ Kd7 26. Nxe4 Bxe4 27. Qxe4 Qc6 28. Qxc6+ Kxc6 29. Nd4+ Kd7 30. h4 d5 31. h5 e5 32. Nb3 Rf3 33. Bd2 Rh3 34. h6 Rg8 35. Kb1 Ke6 36. Re1 Bxg5 37. Nd4+ Kd7 38. h7 1/2-1/2

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.08"]
[Round "10"]
[White "Hort, Vlastimil"]
[WhiteTitle "GM"]
[WhiteElo "2620"]
[Black "Kagan, Shimon"]
[BlackTitle "IM"]
[BlackElo "2350"]
[Result "1-0"]
[ECO "B06"]
[PlyCount "79"]
[EventDate "1977.12.28"]

1. d4 g6 2. e4 Bg7 3. Nf3 d6 4. Bc4 c6 5. Nc3 e6 6. O-O b5 7. Bd3 Ne7 8. Bf4 h6 9. h4 a6 10. Qd2 Qc7 11. e5 d5 12. Ne2 c5 13. dxc5 Qxc5 14. a4 b4 15. Ned4 Nbc6 16. Rfe1 Bd7 17. Nb3 Qa7 18. Be3 Qb8 19. Bc5 a5 20. Bb5 Qd8 21. Bxc6 Nxc6 22. c3 bxc3 23. Qxc3 Bf8 24. Rec1 Be7 25. Nbd4 Nb4 26. Bxe7 Qxe7 27. Qe3 Kf8 28. Rc7 Kg7 29. Qf4 Rhd8 30. Ra3 Kh7 31. Rac3 Qf8 32. Nh2 h5 33. Nhf3 Rac8 34. Qf6 Na6 35. Ng5+ Kg8 36. Rxc8 Rxc8 37. Rxc8 Bxc8 38. Nc6 Qe8 39. Ne7+ Kf8 40. Nh7# 1-0

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.08"]
[Round "10"]
[White "Mestel, Andrew Jonathan"]
[WhiteTitle "IM"]
[WhiteElo "2420"]
[Black "Sveshnikov, Evgeny"]
[BlackTitle "GM"]
[BlackElo "2520"]
[Result "1/2-1/2"]
[ECO "B45"]
[PlyCount "65"]
[EventDate "1977.12.28"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. g3 d5 7. Bg2 Bb4 8. exd5 Nxd5 9. O-O Bxc3 10. bxc3 Nxc3 11. Bxc6+ bxc6 12. Qf3 Qxd4 13. Qxc6+ Qd7 14. Qxc3 O-O 15. Bb2 f6 16. Rfd1 Qf7 17. Ba3 Re8 18. Qc6 Rb8 19. Rab1 Bb7 20. Qb5 a6 21. Qb6 Bf3 22. Qxb8 Bxd1 23. Bd6 Bxc2 24. Qxe8+ Qxe8 25. Rb8 Qxb8 26. Bxb8 Kf7 27. f4 Kg6 28. Kf2 Kf5 29. Bd6 g5 30. Ke3 h6 31. Bf8 h5 32. Be7 h4 33. Bd8 1/2-1/2

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.08"]
[Round "10"]
[White "Nunn, John Denis Martin"]
[WhiteTitle "IM"]
[WhiteElo "2410"]
[Black "Botterill, George Steven"]
[BlackElo "2440"]
[Result "0-1"]
[ECO "C09"]
[PlyCount "92"]
[EventDate "1977.12.28"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. exd5 exd5 6. Bb5 Bd6 7. dxc5 Bxc5 8. O-O Nge7 9. Nb3 Bd6 10. Bd2 O-O 11. Re1 Qc7 12. Bc3 a6 13. Bd3 f6 14. h3 Bd7 15. Nbd4 Ne5 16. a3 Qb6 17. Qd2 N7c6 18. Rad1 Rae8 19. b4 Nxd3 20. Rxe8 Rxe8 21. Qxd3 Ne5 22. Nxe5 fxe5 23. Nf3 Bc6 24. Ba1 Qc7 25. Nd2 Qf7 26. c4 e4 27. Qe2 Bf4 28. cxd5 Bb5 29. Nc4 Rc8 30. Rd4 Qg6 31. Qa2 h6 32. d6 Kh7 33. d7 Rd8 34. g3 Rxd7 35. Rxd7 Bxd7 36. Kh2 Bb8 37. Be5 Ba7 38. Qe2 Qf5 39. g4 Qxf2+ 40. Qxf2 Bxf2 41. Nd6 Bc6 42. Bf4 e3 43. Bg3 Kg6 44. Nc4 Kf6 45. Nb2 Bxg3+ 46. Kxg3 Ke5 0-1

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.08"]
[Round "10"]
[White "Shamkovich, Leonid"]
[WhiteTitle "GM"]
[WhiteElo "2485"]
[Black "Tisdall, Jonathan"]
[BlackElo "2375"]
[Result "1/2-1/2"]
[ECO "B33"]
[PlyCount "84"]
[EventDate "1977.12.28"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Ne7 9. c4 Nf5 10. Bd3 Be7 11. O-O a6 12. Nc3 O-O 13. f4 exf4 14. Bxf4 Nh4 15. Kh1 Ng6 16. Qh5 f5 17. Bg3 Ne5 18. Bxe5 dxe5 19. Rxf5 Bxf5 20. Bxf5 g6 21. Be6+ Kg7 22. Qxe5+ Bf6 23. Qe3 Bxc3 24. Qxc3+ Qf6 25. c5 Rae8 26. Qxf6+ Rxf6 27. Kg1 Rf4 28. Rc1 Kf6 29. Rc3 Rd4 30. Rb3 Rc4 31. Bd7 Re2 32. h3 Rxc5 33. Bg4 Rd2 34. Rb6+ Ke5 35. Rxb7 Rcc2 36. Bf3 Rxb2 37. Re7+ Kf6 38. Re6+ Kf7 39. a4 a5 40. Rd6 Rb1+ 41. Kh2 Rb3 42. Kg1 Rb1+ 1/2-1/2

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.08"]
[Round "10"]
[White "Tarjan, James Edward"]
[WhiteTitle "GM"]
[WhiteElo "2495"]
[Black "Webb, Simon"]
[BlackTitle "IM"]
[BlackElo "2430"]
[Result "1-0"]
[ECO "A59"]
[PlyCount "75"]
[EventDate "1977.12.28"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. Nf3 d6 8. e4 Bxf1 9. Kxf1 Bg7 10. g3 O-O 11. Kg2 Qa5 12. Re1 Nfd7 13. Re2 Na6 14. Bf4 Rfb8 15. Rc1 Ra7 16. Qd2 Nc7 17. e5 dxe5 18. Nxe5 Nxe5 19. Bxe5 Bxe5 20. Rxe5 Nb5 21. Qe3 Nxc3 22. bxc3 Rbb7 23. h4 Qxa2 24. h5 f6 25. hxg6 hxg6 26. Qh6 fxe5 27. Qxg6+ Kf8 28. Qf5+ Ke8 29. Qc8+ Kf7 30. Qe6+ Kg7 31. Qxe5+ Kf7 32. Qf5+ Kg8 33. Rh1 Rb6 34. Qh7+ Kf8 35. Qh8+ Kf7 36. Rh7+ Kg6 37. Qg7+ Kf5 38. Rh5+ 1-0

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.09"]
[Round "11"]
[White "Botterill, George Steven"]
[WhiteElo "2440"]
[Black "Mestel, Andrew Jonathan"]
[BlackTitle "IM"]
[BlackElo "2420"]
[Result "0-1"]
[ECO "D31"]
[PlyCount "102"]
[EventDate "1977.12.28"]

1. c4 e6 2. d4 d5 3. Nc3 c6 4. Nf3 dxc4 5. a4 Bb4 6. e4 b5 7. Be2 Nf6 8. Qc2 Bb7 9. O-O a6 10. e5 Nd5 11. Ne4 h6 12. Bd2 Be7 13. Ng3 Nd7 14. Nh5 Bf8 15. b3 cxb3 16. Qxb3 g6 17. Ng3 Be7 18. Ne4 Qb8 19. Rfc1 N5b6 20. Bb4 Bxb4 21. Qxb4 a5 22. Nd6+ Kf8 23. Qb1 b4 24. Nh4 Rg8 25. Bf3 Nd5 26. Bxd5 cxd5 27. Qd3 Ba6 28. Qf3 f5 29. Nhxf5 exf5 30. Qxd5 Rg7 31. e6 Nf6 32. Qe5 Ne8 33. e7+ Kg8 34. Qe6+ Kh7 35. Rc6 Bb7 36. Rb6 Nxd6 37. Rxd6 Qe8 38. Re1 Be4 39. Rd7 Ra6 40. Qxa6 Qxd7 41. f3 Rxe7 42. fxe4 Qxd4+ 43. Kh1 Qe5 44. Qb6 fxe4 45. Qe3 Qc3 46. Qxc3 bxc3 47. Kg1 Kg7 48. Kf2 Kf6 49. Ke3 Ke5 50. Rb1 c2 51. Rb5+ Kd6 0-1

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.09"]
[Round "11"]
[White "Kagan, Shimon"]
[WhiteTitle "IM"]
[WhiteElo "2350"]
[Black "Nunn, John Denis Martin"]
[BlackTitle "IM"]
[BlackElo "2410"]
[Result "0-1"]
[ECO "B95"]
[PlyCount "72"]
[EventDate "1977.12.28"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qf3 h6 8. Bh4 Nbd7 9. O-O-O Qc7 10. Bd3 Be7 11. Qe2 b5 12. f4 b4 13. Nb1 Bb7 14. Nd2 Nc5 15. Kb1 O-O 16. Bg3 a5 17. e5 dxe5 18. f5 Nxd3 19. cxd3 Qd7 20. Qxe5 Rfd8 21. N2f3 Bxf3 22. Nxf3 exf5 23. Rhe1 Nd5 24. Qd4 Qb7 25. Qf2 f4 26. Bh4 g5 27. g3 Nc3+ 28. bxc3 bxc3+ 29. Ka1 Qb2+ 30. Qxb2 cxb2+ 31. Kb1 Ba3 32. Nxg5 Rac8 33. Ne4 Rxd3 34. Nf6+ Kh8 35. Re8+ Rxe8 36. Rf1 Rc8 0-1

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.09"]
[Round "11"]
[White "Petrosian, Tigran"]
[WhiteTitle "GM"]
[WhiteElo "2645"]
[Black "Tarjan, James Edward"]
[BlackTitle "GM"]
[BlackElo "2495"]
[Result "1-0"]
[ECO "A16"]
[PlyCount "89"]
[EventDate "1977.12.28"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. Qa4+ Bd7 5. Qb3 dxc4 6. Qxc4 Bg7 7. g3 O-O 8. Bg2 Nc6 9. O-O Bg4 10. Qa4 Qd7 11. Ng5 Rab8 12. d3 Nd4 13. Qxd7 Bxd7 14. Bf4 Rfc8 15. Nf3 Nh5 16. Bg5 e5 17. Rfc1 Kf8 18. Nd2 Nf6 19. h3 Ne8 20. Nb3 c5 21. Nxd4 cxd4 22. Nd5 f6 23. Bd2 Kf7 24. e3 Bf8 25. exd4 exd4 26. Nf4 f5 27. Ne2 Bb5 28. Rxc8 Rxc8 29. Nxd4 Bxd3 30. Bxb7 Rd8 31. Nc6 Rd5 32. Nb4 Rb5 33. Bd5+ Kg7 34. Bc6 Rb6 35. Bc3+ Kh6 36. Nxd3 Rxc6 37. Re1 Nf6 38. Rc1 Ra6 39. Bd2+ g5 40. h4 Ne4 41. hxg5+ Kh5 42. Be3 Rxa2 43. Kg2 Kg6 44. Rc7 Bd6 45. Rc6 1-0

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.09"]
[Round "11"]
[White "Sax, Gyula"]
[WhiteTitle "GM"]
[WhiteElo "2565"]
[Black "Dzhindzhikhashvili, Roman"]
[BlackTitle "GM"]
[BlackElo "2535"]
[Result "1/2-1/2"]
[ECO "B53"]
[PlyCount "20"]
[EventDate "1977.12.28"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 a6 5. c4 Nc6 6. Qd2 g6 7. h3 Bg7 8. Nc3 Nf6 9. Bd3 O-O 10. O-O Nd7 1/2-1/2

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.09"]
[Round "11"]
[White "Speelman, Jonathan Simon"]
[WhiteElo "2395"]
[Black "Fedorowicz, John"]
[BlackElo "2480"]
[Result "1/2-1/2"]
[ECO "A33"]
[PlyCount "111"]
[EventDate "1977.12.28"]

1. c4 Nf6 2. Nf3 c5 3. d4 cxd4 4. Nxd4 e6 5. Nc3 b6 6. Ndb5 Bc5 7. Bf4 O-O 8. Bc7 Qe7 9. Bd6 Bxd6 10. Qxd6 Qxd6 11. Nxd6 Nc6 12. e3 Rd8 13. Be2 Kf8 14. O-O-O Ba6 15. Rd2 Ne7 16. Bf3 Rab8 17. Rhd1 Nc8 18. Ndb5 Bb7 19. Bxb7 Rxb7 20. b3 a6 21. Nd4 Na7 22. a4 Rc8 23. Kb2 Ke7 24. e4 d6 25. f3 Rc5 26. Nc2 Ne8 27. Nb4 Rh5 28. Nxa6 Rxh2 29. Nb4 h5 30. Nb5 Nxb5 31. cxb5 h4 32. Nc6+ Kf8 33. b4 h3 34. gxh3 Rxh3 35. Rd3 g6 36. Kc3 Nf6 37. Rb1 d5 38. a5 dxe4 39. a6 Rc7 40. a7 Rxa7 41. Rd8+ Kg7 42. Nxa7 Rxf3+ 43. Kc2 Nd5 44. Rxd5 exd5 45. Nc8 d4 46. Nxb6 Rf2+ 47. Kb3 d3 48. Nc4 Rh2 49. b6 Rh8 50. b7 Rb8 51. Nd6 f5 52. Ra1 $2 (52. Kc3 $1) 52... e3 53. Kc3 d2 54. Kc2 Rd8 $1 55. Kd1 f4 56. Ke2 {Source: Jon Speelman's Best Games by Jon Speelman (Batsford, 1997), p56} 1/2-1/2

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.09"]
[Round "11"]
[White "Sveshnikov, Evgeny"]
[WhiteTitle "GM"]
[WhiteElo "2520"]
[Black "Shamkovich, Leonid"]
[BlackTitle "GM"]
[BlackElo "2485"]
[Result "1-0"]
[ECO "B02"]
[PlyCount "87"]
[EventDate "1977.12.28"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. c5 Nd5 5. d4 d6 6. cxd6 exd6 7. Nf3 Be7 8. Nc3 c6 9. Be2 O-O 10. O-O Nxc3 11. bxc3 Bf5 12. Qb3 Qb6 13. Ba3 c5 14. Qd5 Be6 15. Qe4 d5 16. Qe3 Nd7 17. Rab1 Qc7 18. dxc5 Bf5 19. Rbd1 Bxc5 20. Bxc5 Nxc5 21. Rxd5 b6 22. Nd4 Be4 23. Nb5 Qc6 24. Rd6 Qb7 25. Rd4 Bxg2 26. Nd6 Qc6 27. Re1 a6 28. Nf5 Rfe8 29. Qg5 Qg6 30. Qxg6 hxg6 31. Nd6 Bh3 32. Nxe8 Rxe8 33. Bf1 Be6 34. c4 g5 35. Red1 g6 36. Rd6 Na4 37. a3 Kf8 38. Rb1 Rb8 39. Rb4 Nc5 40. Rbxb6 Rxb6 41. Rxb6 Ke7 42. Kg2 Bc8 43. Kf3 Kd7 44. Ke3 1-0

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.09"]
[Round "11"]
[White "Webb, Simon"]
[WhiteTitle "IM"]
[WhiteElo "2430"]
[Black "Hort, Vlastimil"]
[BlackTitle "GM"]
[BlackElo "2620"]
[Result "1/2-1/2"]
[ECO "A30"]
[PlyCount "66"]
[EventDate "1977.12.28"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. Nf3 b6 5. Bg2 Bb7 6. O-O cxd4 7. Qxd4 d6 8. Nc3 a6 9. Rd1 Be7 10. Ng5 Bxg2 11. Kxg2 Nc6 12. Qf4 Ra7 13. b3 O-O 14. Nge4 Rd7 15. Bb2 Re8 16. Rac1 d5 17. cxd5 exd5 18. Nd2 d4 19. Nce4 Nb4 20. a3 Na2 21. Rc2 Nc3 22. Nxc3 dxc3 23. Bxc3 Nd5 24. Qf3 Nxc3 25. Qxc3 a5 26. b4 Qa8+ 27. Kg1 Bf6 28. Qf3 Qxf3 29. exf3 Rd3 30. bxa5 bxa5 31. Rb1 Rxa3 32. Nc4 Rc3 33. Re2 Ra8 1/2-1/2

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.10"]
[Round "12"]
[White "Fedorowicz, John"]
[WhiteElo "2480"]
[Black "Sax, Gyula"]
[BlackTitle "GM"]
[BlackElo "2565"]
[Result "1/2-1/2"]
[ECO "E94"]
[PlyCount "112"]
[EventDate "1977.12.28"]

1. c4 g6 2. Nc3 Bg7 3. d4 Nf6 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nbd7 8. Be3 Ng4 9. Bg5 f6 10. Bc1 Nh6 11. Be3 c6 12. h3 Qe7 13. Rc1 f5 14. Bg5 Qe8 15. dxe5 dxe5 16. b4 Nf7 17. Bd2 Nf6 18. Be3 Nd7 19. c5 f4 20. Bd2 Nf6 21. Bc4 Kh8 22. Qb3 Nd8 23. Rcd1 g5 24. Bc1 g4 25. hxg4 Bxg4 26. Rd3 Qh5 27. Re1 Bxf3 28. Rxf3 Nf7 29. Rh3 Qg6 30. Rd3 Ng5 31. f3 Nh5 32. Kf2 Bf6 33. Ke2 Rad8 34. Kd2 Nf7 35. Re2 Ng3 36. Rf2 Bh4 37. Kc2 Nxe4 38. Nxe4 Bxf2 39. Bxf7 Rxd3 40. Bxg6 Rxb3 41. axb3 Rg8 42. Bf5 Rxg2 43. Kd3 Be3 44. Bxe3 fxe3 45. Kxe3 Rb2 46. Be6 Kg7 47. f4 exf4+ 48. Kxf4 Kf8 49. b5 cxb5 50. Nd6 Ke7 51. Bd5 a5 52. Nxb5 Rc2 53. Bxb7 Rxc5 54. Nd4 Kd6 55. Be4 Rh5 56. Nf5+ Kc5 1/2-1/2

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.10"]
[Round "12"]
[White "Hort, Vlastimil"]
[WhiteTitle "GM"]
[WhiteElo "2620"]
[Black "Petrosian, Tigran"]
[BlackTitle "GM"]
[BlackElo "2645"]
[Result "1/2-1/2"]
[ECO "C01"]
[PlyCount "23"]
[EventDate "1977.12.28"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. c3 c6 6. Ne2 Ne7 7. Bf4 O-O 8. O-O Bf5 9. Bxd6 Qxd6 10. Ng3 Bxd3 11. Qxd3 Nd7 12. Nd2 1/2-1/2

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.10"]
[Round "12"]
[White "Mestel, Andrew Jonathan"]
[WhiteTitle "IM"]
[WhiteElo "2420"]
[Black "Kagan, Shimon"]
[BlackTitle "IM"]
[BlackElo "2350"]
[Result "0-1"]
[ECO "A43"]
[PlyCount "104"]
[EventDate "1977.12.28"]

1. d4 c5 2. d5 e5 3. e4 d6 4. Nc3 Nf6 5. Nf3 g6 6. Be2 Bg7 7. O-O O-O 8. a4 Na6 9. Nd2 Nc7 10. Nc4 Nfe8 11. f4 f6 12. f5 b6 13. Qe1 Rb8 14. Qg3 gxf5 15. exf5 Bb7 16. Ne3 a6 17. Qh4 Rf7 18. Rf3 Bf8 19. Rh3 Rg7 20. Ng4 Qe7 21. Bh6 Rf7 22. Rd1 Bc8 23. Rf1 b5 24. Rff3 bxa4 25. Bc4 Rb4 26. b3 axb3 27. cxb3 Nb5 28. Na2 Rxc4 29. bxc4 Nd4 30. Rf1 Nxf5 31. Bxf8 Kxf8 32. Qh5 Nd4 33. Qh6+ Kg8 34. Qh5 Kh8 35. Nh6 Rg7 36. Ra3 Rg6 37. Rg3 Kg7 38. Rxg6+ hxg6 39. Qh4 Ne2+ 40. Kh1 Nf4 41. Ng4 Bxg4 42. Qxg4 f5 43. Qf3 Nf6 44. Nc3 N4h5 45. Ne2 Ng4 46. h3 e4 47. Qa3 Ne5 48. Qxa6 f4 49. Qa3 f3 50. gxf3 exf3 51. Re1 Qh4 52. Qc3 Qxh3+ 0-1

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.10"]
[Round "12"]
[White "Nunn, John Denis Martin"]
[WhiteTitle "IM"]
[WhiteElo "2410"]
[Black "Webb, Simon"]
[BlackTitle "IM"]
[BlackElo "2430"]
[Result "1-0"]
[ECO "C09"]
[PlyCount "87"]
[EventDate "1977.12.28"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. exd5 exd5 6. Bb5 Bd6 7. dxc5 Bxc5 8. O-O Nge7 9. Nb3 Bb6 10. Re1 O-O 11. Bg5 h6 12. Bh4 g5 13. Bg3 Nf5 14. Qd2 Be6 15. c3 Qf6 16. Bxc6 Nxg3 17. Bxd5 Rad8 18. hxg3 Bxd5 19. Qe2 Kg7 20. Nbd4 h5 21. Rad1 Bxf3 22. Qxf3 Qxf3 23. Nxf3 Kf6 24. Nd2 Bc7 25. Nc4 Rfe8 26. Ne3 g4 27. Kf1 Kg5 28. Rd5+ Kg6 29. c4 Be5 30. b3 Rxd5 31. Nxd5 f6 32. f4 gxf3 33. gxf3 Rd8 34. f4 Bb2 35. Re7 b5 36. Rxa7 Kf5 37. Ne3+ Ke4 38. Ke2 Kd4 39. cxb5 Kc5 40. a4 Kb4 41. b6 Kxb3 42. b7 Rb8 43. Nf5 Ba3 44. Nd4+ 1-0

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.10"]
[Round "12"]
[White "Shamkovich, Leonid"]
[WhiteTitle "GM"]
[WhiteElo "2485"]
[Black "Botterill, George Steven"]
[BlackElo "2440"]
[Result "1-0"]
[ECO "B06"]
[PlyCount "57"]
[EventDate "1977.12.28"]

1. d4 g6 2. e4 d6 3. Nf3 Bg7 4. Bc4 Nf6 5. Qe2 c6 6. Bb3 O-O 7. O-O Bg4 8. Nbd2 e5 9. dxe5 dxe5 10. Nc4 Qe7 11. h3 Bxf3 12. Qxf3 b5 13. Ne3 Nbd7 14. a4 Nc5 15. axb5 Nxb3 16. cxb3 cxb5 17. Ra6 Rfd8 18. Rd1 Rd4 19. Rxd4 exd4 20. e5 Rc8 21. exf6 Rxc1+ 22. Nf1 Qe1 23. Rxa7 Bf8 24. Qd5 Qe6 25. Qxd4 Qe2 26. Ra8 Rxf1+ 27. Kh2 Rxf2 28. Rxf8+ Kxf8 29. Qc5+ 1-0

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.10"]
[Round "12"]
[White "Tarjan, James Edward"]
[WhiteTitle "GM"]
[WhiteElo "2495"]
[Black "Speelman, Jonathan Simon"]
[BlackElo "2395"]
[Result "1/2-1/2"]
[ECO "E14"]
[PlyCount "109"]
[EventDate "1977.12.28"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Bd3 Be7 6. O-O O-O 7. b3 c5 8. Bb2 d6 9. Nc3 Nbd7 10. d5 exd5 11. cxd5 Re8 12. e4 Bf8 13. a4 Nb8 14. Re1 Nfd7 15. Ne2 Na6 16. Ng3 Nb4 17. Bb5 Bc8 18. Qd2 a6 19. Bf1 Ra7 20. Bc3 Ne5 21. Be2 Nxf3+ 22. Bxf3 g6 23. Nf1 Bg7 24. Ne3 Bxc3 25. Qxc3 Rae7 26. g3 Qc7 27. h4 h5 28. Bg2 Kh7 29. Rad1 b5 30. axb5 axb5 31. Qf6 Qd8 32. Ra1 Nd3 33. Rf1 Ne5 34. f4 Ng4 35. Nxg4 Bxg4 36. e5 Bf5 37. Ra6 Rd7 38. Qxd8 Rexd8 39. Rc1 c4 40. bxc4 bxc4 41. exd6 Bd3 42. Kf2 c3 43. Ra3 Rxd6 44. Rcxc3 Bb5 45. Rc7 Kg7 46. Rc5 Bd7 47. Ke3 Bf5 48. Kd4 Rb6 49. Bf1 Rb1 50. Bd3 Rd1 51. Kc4 Bh3 52. Kd4 Bf5 53. Rac3 Re8 54. R5c4 Rd8 55. Rc5 1/2-1/2

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.10"]
[Round "12"]
[White "Tisdall, Jonathan"]
[WhiteElo "2375"]
[Black "Sveshnikov, Evgeny"]
[BlackTitle "GM"]
[BlackElo "2520"]
[Result "0-1"]
[ECO "D35"]
[PlyCount "64"]
[EventDate "1977.12.28"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. cxd5 exd5 6. Bg5 Bf5 7. e3 Nbd7 8. Bd3 Bxd3 9. Qxd3 Bd6 10. O-O O-O 11. Rab1 a5 12. Qc2 Qe7 13. a3 Rfe8 14. Bh4 Qe6 15. Bg3 Bf8 16. b4 b5 17. Ne2 Nb6 18. Nf4 Qc8 19. Nd3 Nc4 20. Ra1 Ne4 21. Rfc1 Re7 22. a4 Rea7 23. axb5 cxb5 24. bxa5 Rxa5 25. Rxa5 Rxa5 26. Nfe5 Qa8 27. Nd7 Ra2 28. Qb3 Ra3 29. Qb1 Nc3 30. Qc2 b4 31. Rf1 Ra2 32. Qb3 Nd2 0-1

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.11"]
[Round "13"]
[White "Botterill, George Steven"]
[WhiteElo "2440"]
[Black "Tisdall, Jonathan"]
[BlackElo "2375"]
[Result "0-1"]
[ECO "D36"]
[PlyCount "74"]
[EventDate "1977.12.28"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 Nbd7 6. e3 O-O 7. cxd5 exd5 8. Qc2 c6 9. Bd3 Re8 10. O-O Nf8 11. Bxf6 Bxf6 12. b4 a6 13. Na4 g6 14. Nc5 Qd6 15. Rab1 Bg7 16. Rfc1 Re7 17. a4 Rc7 18. b5 cxb5 19. axb5 b6 20. Qa4 bxc5 21. b6 Rc6 22. dxc5 Rxc5 23. Rxc5 Qxc5 24. b7 Bxb7 25. Rxb7 Ne6 26. Qd7 Rf8 27. Bxa6 d4 28. exd4 Nxd4 29. Nxd4 Bxd4 30. Qb5 Bxf2+ 31. Kf1 Qe3 32. Qe2 Qd4 33. Qc4 Qf6 34. Rb3 Be3+ 35. Ke2 Qf2+ 36. Kd3 Rd8+ 37. Ke4 Qf4# 0-1

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.11"]
[Round "13"]
[White "Dzhindzhikhashvili, Roman"]
[WhiteTitle "GM"]
[WhiteElo "2535"]
[Black "Fedorowicz, John"]
[BlackElo "2480"]
[Result "1-0"]
[ECO "A11"]
[PlyCount "55"]
[EventDate "1977.12.28"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. c4 dxc4 5. Na3 g6 6. Nxc4 Bg7 7. O-O O-O 8. d3 Nbd7 9. Bd2 Nd5 10. Qc2 a5 11. a3 b5 12. Ne3 Nxe3 13. Bxe3 Bb7 14. Nd4 Rc8 15. Nb3 Ba8 16. Nc5 Nf6 17. Rad1 Ne8 18. Bd2 Qc7 19. Bc3 Nf6 20. b4 axb4 21. axb4 Bb7 22. Qb2 Nh5 23. Ra1 Ra8 24. Bf3 Nf6 25. Be5 Qc8 26. Rxa8 Bxa8 27. Ra1 Ne8 28. Ra7 1-0

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.11"]
[Round "13"]
[White "Kagan, Shimon"]
[WhiteTitle "IM"]
[WhiteElo "2350"]
[Black "Shamkovich, Leonid"]
[BlackTitle "GM"]
[BlackElo "2485"]
[Result "0-1"]
[ECO "B80"]
[PlyCount "82"]
[EventDate "1977.12.28"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e6 7. Bg2 Qc7 8. O-O Be7 9. Nce2 O-O 10. b3 e5 11. Nf5 Bxf5 12. exf5 d5 13. Bb2 Rd8 14. c4 d4 15. h3 h5 16. Kh1 Nc6 17. a3 Qc8 18. Qd3 e4 19. Bxe4 Ne5 20. Qb1 d3 21. Bxe5 Nxe4 22. Nf4 Qxf5 23. Qb2 f6 24. Bd4 Bd6 25. Kg2 Bxf4 26. gxf4 Qxf4 27. Be3 Qf5 28. Rad1 Ng5 29. Bxg5 Qxg5+ 30. Kh2 Qf4+ 31. Kg2 d2 32. Qc2 Rac8 33. Rg1 Rc5 34. Kf1 Rf5 35. Rg2 h4 36. b4 Rd4 37. c5 Qf3 38. Kg1 Re5 39. Kh2 Qf4+ 40. Kh1 Re1+ 41. Rg1 Qf3+ 0-1

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.11"]
[Round "13"]
[White "Petrosian, Tigran"]
[WhiteTitle "GM"]
[WhiteElo "2645"]
[Black "Nunn, John Denis Martin"]
[BlackTitle "IM"]
[BlackElo "2410"]
[Result "1-0"]
[ECO "A61"]
[PlyCount "69"]
[EventDate "1977.12.28"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Nd2 Bg7 8. Nc4 O-O 9. Bg5 h6 10. Bf4 b6 11. Bxd6 Re8 12. Bg3 Ne4 13. Nxe4 Rxe4 14. e3 b5 15. Nd2 Rb4 16. b3 Bxa1 17. Qxa1 Qxd5 18. a3 Rg4 19. Be2 Nc6 20. Bf3 Qe6 21. Bxg4 Qxg4 22. O-O Bb7 23. f3 Qe6 24. Ne4 Rd8 25. Nxc5 Qxe3+ 26. Bf2 Qe7 27. Re1 Qc7 28. h4 h5 29. Ne4 Ne7 30. Nf6+ Kf8 31. b4 Bc8 32. Nxh5 gxh5 33. Qh8+ Ng8 34. Bc5+ Rd6 35. Qe5 {Source: CHESS, February 1978, p148} 1-0

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.11"]
[Round "13"]
[White "Sax, Gyula"]
[WhiteTitle "GM"]
[WhiteElo "2565"]
[Black "Tarjan, James Edward"]
[BlackTitle "GM"]
[BlackElo "2495"]
[Result "1/2-1/2"]
[ECO "C80"]
[PlyCount "84"]
[EventDate "1977.12.28"]

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. Nbd2 Be7 10. Nxe4 dxe4 11. Bxe6 fxe6 12. Ng5 Qxd1 13. Rxd1 Bxg5 14. Bxg5 Rf8 15. Bh4 e3 16. fxe3 Rf5 17. a4 b4 18. Bg3 Rd8 19. Rd3 Rf7 20. Rad1 Rdd7 21. Bf4 Na5 22. h4 b3 23. Rc1 bxc2 24. Rxd7 Rxd7 25. Rxc2 Rd1+ 26. Kh2 Kd7 27. h5 Ra1 28. Rd2+ Ke8 29. Rd4 Rb1 30. Rb4 Nc6 31. Rc4 Kd7 32. Bg3 Rxb2 33. Rg4 g6 34. hxg6 hxg6 35. Rxg6 Rb4 36. Rg7+ Ne7 37. Bf4 Ke8 38. Bg5 Nd5 39. a5 Rg4 40. Kh3 Kf8 41. Kxg4 Kxg7 42. e4 Nb4 1/2-1/2

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.11"]
[Round "13"]
[White "Speelman, Jonathan Simon"]
[WhiteElo "2395"]
[Black "Hort, Vlastimil"]
[BlackTitle "GM"]
[BlackElo "2620"]
[Result "1/2-1/2"]
[ECO "B81"]
[PlyCount "48"]
[EventDate "1977.12.28"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. g4 h6 7. h4 a6 8. Rg1 Nfd7 9. g5 hxg5 10. Bxg5 Qc7 11. Qe2 Nb6 12. O-O-O Nc6 13. h5 Nxd4 14. Rxd4 Qc5 15. Rd2 Nd7 16. Bh3 Ne5 17. Be3 Qc4 18. Qd1 Qb4 19. a3 Qa5 20. Bf1 Nc6 21. Rg5 Qd8 22. Rg3 Qa5 23. Rg5 Qd8 24. Rg3 Qa5 1/2-1/2

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.11"]
[Round "13"]
[White "Webb, Simon"]
[WhiteTitle "IM"]
[WhiteElo "2430"]
[Black "Mestel, Andrew Jonathan"]
[BlackTitle "IM"]
[BlackElo "2420"]
[Result "1/2-1/2"]
[ECO "B08"]
[PlyCount "35"]
[EventDate "1977.12.28"]

1. d4 d6 2. e4 g6 3. Nf3 Bg7 4. Be2 Nf6 5. Nc3 O-O 6. O-O Bg4 7. Be3 Nc6 8. Qd2 e5 9. dxe5 dxe5 10. Rad1 Qc8 11. Qc1 Rd8 12. Rxd8+ Qxd8 13. Rd1 Qe8 14. h3 Bxf3 15. Bxf3 Rd8 16. Rxd8 Qxd8 17. Qd1 Qxd1+ 18. Bxd1 1/2-1/2

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.12"]
[Round "14"]
[White "Hort, Vlastimil"]
[WhiteTitle "GM"]
[WhiteElo "2620"]
[Black "Sax, Gyula"]
[BlackTitle "GM"]
[BlackElo "2565"]
[Result "1/2-1/2"]
[ECO "E60"]
[PlyCount "96"]
[EventDate "1977.12.28"]

1. d4 Nf6 2. c4 g6 3. d5 d6 4. Nc3 Bg7 5. e4 O-O 6. Bd3 c6 7. Nf3 Na6 8. O-O Nc5 9. Bc2 a5 10. Be3 Qc7 11. h3 Re8 12. Re1 e5 13. a3 Bd7 14. Rc1 cxd5 15. cxd5 b5 16. b4 axb4 17. axb4 Na6 18. Bd3 Qb7 19. Qb3 Nh5 20. Ra1 f5 21. Ra5 f4 22. Bd2 Nc7 23. Rea1 Bf6 24. R1a3 Reb8 25. Qa2 Rxa5 26. Rxa5 Bd8 27. Ra7 Qc8 28. Be2 h6 29. Qa1 Nf6 30. Qf1 g5 31. Ra1 Qb7 32. Nh2 Nce8 33. Qd1 Bb6 34. Be1 Bd4 35. Qd3 Nc7 36. Ng4 Kg7 37. Nxf6 Kxf6 38. Bg4 Be8 39. Bf5 Ra8 40. Rxa8 Qxa8 41. Ne2 Qa1 42. Kf1 h5 43. h4 g4 44. Qc2 Bb6 45. Qd2 Ke7 46. g3 Qa3 47. Ng1 f3 48. Qg5+ Kf8 1/2-1/2

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.12"]
[Round "14"]
[White "Mestel, Andrew Jonathan"]
[WhiteTitle "IM"]
[WhiteElo "2420"]
[Black "Petrosian, Tigran"]
[BlackTitle "GM"]
[BlackElo "2645"]
[Result "1/2-1/2"]
[ECO "C01"]
[PlyCount "35"]
[EventDate "1977.12.28"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. c3 c6 6. Nf3 Qc7 7. Bg5 Ne7 8. Bh4 Ng6 9. Qe2+ Kf8 10. Bg3 Bg4 11. Nbd2 Nd7 12. O-O-O Nf4 13. Qf1 Re8 14. Re1 Rxe1+ 15. Nxe1 g6 16. Bxf4 Bxf4 17. f3 Be6 18. g3 1/2-1/2

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.12"]
[Round "14"]
[White "Nunn, John Denis Martin"]
[WhiteTitle "IM"]
[WhiteElo "2410"]
[Black "Speelman, Jonathan Simon"]
[BlackElo "2395"]
[Result "1/2-1/2"]
[ECO "B57"]
[PlyCount "26"]
[EventDate "1977.12.28"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 Qb6 7. Nb3 e6 8. O-O Be7 9. a4 O-O 10. a5 Qc7 11. Be2 Rd8 12. f4 Bd7 13. Be3 Nb4 1/2-1/2

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.12"]
[Round "14"]
[White "Shamkovich, Leonid"]
[WhiteTitle "GM"]
[WhiteElo "2485"]
[Black "Webb, Simon"]
[BlackTitle "IM"]
[BlackElo "2430"]
[Result "1-0"]
[ECO "A16"]
[PlyCount "108"]
[EventDate "1977.12.28"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Nb6 6. d3 Bg7 7. Be3 O-O 8. Qd2 Nc6 9. Bxc6 bxc6 10. Bh6 c5 11. Bxg7 Kxg7 12. Nf3 Bb7 13. Qe3 c4 14. Rd1 Qc8 15. dxc4 Qh3 16. Rd4 h5 17. Rh4 Qe6 18. Qxe6 fxe6 19. O-O Rf5 20. Nd4 Re5 21. f4 Re3 22. Nc2 Rxc3 23. bxc3 Rd8 24. Nd4 Kf6 25. g4 hxg4 26. Rxg4 Nxc4 27. Kf2 Be4 28. Rh4 a5 29. Rg1 Rd5 30. Rg5 e5 31. Nf3 Bxf3 32. Kxf3 Rd2 33. Rh6 exf4 34. Rhxg6+ Kf7 35. Rc6 Nd6 36. Rxa5 Kf6 37. Rxc7 e5 38. h4 Rd1 39. Rc6 Kf5 40. Rcc5 Nf7 41. e4+ fxe3 42. Kxe3 Rh1 43. Ra4 Nd6 44. Kf3 Rf1+ 45. Kg2 Rc1 46. h5 Ne4 47. Rxe4 Kxe4 48. h6 Rc2+ 49. Kg3 Rxa2 50. h7 Ra8 51. Kg4 Rh8 52. Rc7 Kd5 53. Kf5 e4 54. Kg6 Re8 1-0

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.12"]
[Round "14"]
[White "Sveshnikov, Evgeny"]
[WhiteTitle "GM"]
[WhiteElo "2520"]
[Black "Botterill, George Steven"]
[BlackElo "2440"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "75"]
[EventDate "1977.12.28"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Be3 c6 5. g3 Nf6 6. h3 O-O 7. Bg2 e5 8. Nge2 Qe7 9. a4 a5 10. O-O Na6 11. Qd2 exd4 12. Bxd4 Nc5 13. f3 Be6 14. b3 Rad8 15. Rae1 b6 16. f4 d5 17. Bxf6 Qxf6 18. e5 Qe7 19. Nd4 Qd7 20. g4 f5 21. gxf5 gxf5 22. Qe3 Rf7 23. Nce2 Bf8 24. Kh2 Qc7 25. Bf3 Be7 26. Rg1+ Kh8 27. Rg2 Rff8 28. Reg1 Rg8 29. Ng3 Qd7 30. Ngxf5 Rxg2+ 31. Rxg2 Bxf5 32. e6 Qc7 33. Nxf5 Bf6 34. e7 Re8 35. Bh5 Rxe7 36. Bf7 h6 37. Qg3 Qxf4 38. Qxf4 1-0

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.12"]
[Round "14"]
[White "Tarjan, James Edward"]
[WhiteTitle "GM"]
[WhiteElo "2495"]
[Black "Dzhindzhikhashvili, Roman"]
[BlackTitle "GM"]
[BlackElo "2535"]
[Result "0-1"]
[ECO "E41"]
[PlyCount "94"]
[EventDate "1977.12.28"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 Nc6 6. Nf3 Bxc3+ 7. bxc3 d6 8. e4 e5 9. d5 Ne7 10. Nh4 h6 11. f4 Ng6 12. Nxg6 fxg6 13. O-O O-O 14. Qe1 Bd7 15. Qg3 Qe8 16. f5 g5 17. Qh3 Qh5 18. Qe3 a6 19. Bd2 b5 20. Rae1 bxc4 21. Be2 Qf7 22. Bxc4 Bb5 23. Qd3 Rfb8 24. h3 Qb7 25. Bc1 Bxc4 26. Qxc4 Qb5 27. Qe2 Qxe2 28. Rxe2 Rb1 29. Kf2 Rab8 30. Ke3 R8b5 31. Kd3 Ra1 32. Rc2 c4+ 33. Ke3 Rbb1 34. Re1 Nh5 35. Kd2 Nf4 36. Rg1 Nd3 37. g3 Kf7 38. Rf1 Ke7 39. Rg1 Kd7 40. Rf1 a5 41. Rg1 Nc5 42. Re1 Nb3+ 43. axb3 cxb3 44. Rb2 Ra2 45. c4 a4 46. Re3 Raxb2+ 47. Bxb2 Rxb2+ 0-1

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.12"]
[Round "14"]
[White "Tisdall, Jonathan"]
[WhiteElo "2375"]
[Black "Kagan, Shimon"]
[BlackTitle "IM"]
[BlackElo "2350"]
[Result "1-0"]
[ECO "B38"]
[PlyCount "163"]
[EventDate "1977.12.28"]

1. Nf3 c5 2. c4 g6 3. d4 cxd4 4. Nxd4 Bg7 5. e4 Nc6 6. Be3 d6 7. Nc3 Nf6 8. f3 O-O 9. Qd2 Nxd4 10. Bxd4 Be6 11. Be2 a6 12. O-O Qa5 13. Rfd1 Rfc8 14. b3 Nd7 15. Bxg7 Kxg7 16. a4 Rc6 17. Rab1 Rac8 18. f4 f5 19. exf5 Bxf5 20. Rb2 Nf6 21. Bf3 R6c7 22. h3 Bd7 23. Qe3 Bc6 24. Nd5 Bxd5 25. Bxd5 b5 26. Be6 Rb8 27. axb5 axb5 28. cxb5 Rxb5 29. Kh2 Qc3 30. Qxc3 Rxc3 31. b4 Re3 32. Bc4 Rb6 33. Rd4 e6 34. b5 d5 35. Be2 Ne4 36. Rd3 Rxd3 37. Bxd3 Nc5 38. Be2 Kf6 39. Rc2 Nb3 40. Rc6 Rxc6 41. bxc6 Ke7 42. c7 Kd7 43. Kg3 Kxc7 44. Kh4 Nc1 45. Bb5 h6 46. Kg4 d4 47. Kf3 Kd6 48. Ke4 Kc5 49. Bd7 d3 50. Bxe6 d2 51. Bg4 Kc4 52. Ke3 Kc3 53. Bd1 Nd3 54. g4 Nb4 55. f5 g5 56. Ke4 Nd3 57. Ke3 Nf4 58. Ba4 Nd3 59. Bd1 Nf4 60. Ba4 h5 61. gxh5 Nxh5 62. Ke4 Nf6+ 63. Ke5 Nd7+ 64. Kd6 Nf6 65. Ke5 Nd7+ 66. Kd6 Nb6 67. Bd1 Nc4+ 68. Ke6 Ne3 69. Bf3 Nc2 70. Kf6 Ne1 71. Be2 Nd3 72. Kxg5 Nf2 73. h4 Kd4 74. f6 Ke3 75. Bh5 Ne4+ 76. Kg6 Nc3 77. f7 Ne2 78. f8=Q d1=Q 79. Qe7+ Kf4 80. Qg5+ Ke4 81. Qf5+ Ke3 82. Qe5+ 1-0

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.14"]
[Round "15"]
[White "Dzhindzhikhashvili, Roman"]
[WhiteTitle "GM"]
[WhiteElo "2535"]
[Black "Hort, Vlastimil"]
[BlackTitle "GM"]
[BlackElo "2620"]
[Result "1/2-1/2"]
[ECO "D90"]
[PlyCount "27"]
[EventDate "1977.12.28"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. cxd5 Nxd5 6. Bd2 O-O 7. Rc1 Nb6 8. Bf4 c6 9. e3 Bg4 10. Be2 N8d7 11. O-O Bxf3 12. Bxf3 e5 13. Bg3 exd4 14. exd4 1/2-1/2

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.14"]
[Round "15"]
[White "Fedorowicz, John"]
[WhiteElo "2480"]
[Black "Tarjan, James Edward"]
[BlackTitle "GM"]
[BlackElo "2495"]
[Result "1/2-1/2"]
[ECO "A28"]
[PlyCount "58"]
[EventDate "1977.12.28"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 O-O 6. Nd5 Re8 7. Qf5 d6 8. Nxf6+ gxf6 9. Qh5 d5 10. a3 Bf8 11. d4 Be6 12. Bd3 h6 13. cxd5 Qxd5 14. e4 Qb3 15. Bb1 Nxd4 16. Nxd4 exd4 17. O-O d3 18. Bxh6 Rad8 19. Ba2 Qb6 20. Be3 Qd6 21. Bxe6 Qxe6 22. Rac1 Rd7 23. Rc4 Bg7 24. b3 Red8 25. Rd1 b6 26. h4 c5 27. Qf5 Qxf5 28. exf5 Bf8 29. Kf1 Rd5 1/2-1/2

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.14"]
[Round "15"]
[White "Kagan, Shimon"]
[WhiteTitle "IM"]
[WhiteElo "2350"]
[Black "Sveshnikov, Evgeny"]
[BlackTitle "GM"]
[BlackElo "2520"]
[Result "1-0"]
[ECO "A04"]
[PlyCount "149"]
[EventDate "1977.12.28"]

1. e4 c5 2. Nf3 Nc6 3. d3 g6 4. g3 Bg7 5. Bg2 d6 6. O-O e5 7. Nbd2 Nge7 8. a3 O-O 9. c3 a5 10. a4 h6 11. Ne1 Kh7 12. Nc4 Be6 13. Qe2 d5 14. exd5 Nxd5 15. Nc2 Qc7 16. N2a3 Rae8 17. Nb5 Qd8 18. Qc2 Re7 19. Be3 b6 20. Rad1 Rd7 21. Bc1 Kh8 22. Rfe1 Re8 23. Qb3 f6 24. Nba3 Bg4 25. Nxb6 Bxd1 26. Rxd1 Rb7 27. Qxd5 Rxb6 28. Nc4 Qxd5 29. Bxd5 Ra6 30. Bf7 Rd8 31. Bxg6 Ne7 32. Bh5 Nd5 33. Bf3 Nb6 34. Nxb6 Rxb6 35. Be4 c4 36. Kf1 cxd3 37. Rxd3 Rxd3 38. Bxd3 Bf8 39. Bb5 Kg7 40. Be3 Rb8 41. Ke2 Kf7 42. Kd3 Ke6 43. g4 h5 44. gxh5 f5 45. Bg5 e4+ 46. Kd4 Bg7+ 47. Kc5 Bf6 48. h4 Bxg5 49. hxg5 f4 50. g6 Kf6 51. Kd4 e3 52. fxe3 f3 53. Kd3 Rh8 54. Ke4 f2 55. Kf3 Rxh5 56. Kxf2 Rh2+ 57. Kf3 Rxb2 58. c4 Kxg6 59. Ke4 Kf6 60. Kd5 Ke7 61. c5 Kd8 62. Kd6 Rc2 63. Bc6 Rh2 64. Bd5 Rh6+ 65. Be6 Rh7 66. e4 Rd7+ 67. Kc6 Rd4 68. Bd5 Rxa4 69. Kd6 Rb4 70. e5 Rh4 71. c6 Rh6+ 72. Be6 Rxe6+ 73. Kxe6 Kc7 74. Kd5 a4 75. e6 1-0

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.14"]
[Round "15"]
[White "Petrosian, Tigran"]
[WhiteTitle "GM"]
[WhiteElo "2645"]
[Black "Shamkovich, Leonid"]
[BlackTitle "GM"]
[BlackElo "2485"]
[Result "1/2-1/2"]
[ECO "D14"]
[PlyCount "28"]
[EventDate "1977.12.28"]

1. c4 Nf6 2. Nc3 c6 3. d4 d5 4. cxd5 cxd5 5. Nf3 Nc6 6. Bf4 Bf5 7. e3 e6 8. Bd3 Bxd3 9. Qxd3 Bd6 10. Bxd6 Qxd6 11. O-O O-O 12. Rac1 Rac8 13. h3 Rfd8 14. Rfd1 h6 1/2-1/2

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.14"]
[Round "15"]
[White "Sax, Gyula"]
[WhiteTitle "GM"]
[WhiteElo "2565"]
[Black "Nunn, John Denis Martin"]
[BlackTitle "IM"]
[BlackElo "2410"]
[Result "0-1"]
[ECO "B97"]
[PlyCount "116"]
[EventDate "1977.12.28"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Nb3 Nbd7 9. Qf3 Qc7 10. a4 b6 11. Bd3 Bb7 12. O-O Be7 13. Qh3 h6 14. Bh4 O-O 15. Nd4 Qc5 16. Bf2 Qh5 17. Qg3 Qg4 18. Qe3 Nc5 19. h3 Qg6 20. Rae1 Rfe8 21. Nf3 d5 22. f5 exf5 23. exf5 Qh5 24. Qe5 Nfe4 25. Bd4 f6 26. Qc7 Bd8 27. Qf4 Rc8 28. Qg4 Qxg4 29. hxg4 Bc7 30. Ra1 Nxd3 31. cxd3 Nc5 32. Rad1 Bg3 33. Bf2 Bxf2+ 34. Kxf2 Bc6 35. a5 bxa5 36. Nd4 Bb5 37. Ndxb5 axb5 38. Nxd5 Nb3 39. Rfe1 Rc2+ 40. Kg3 Kf7 41. Nc3 b4 42. Rxe8 Kxe8 43. Na4 Kd7 44. Nb6+ Kc6 45. Nc4 Kc5 46. Kh4 Rxg2 47. Kh5 Kd4 48. Re1 Kxd3 49. Nb6 Nd4 50. Rd1+ Ke4 51. Nc4 Ne2 52. Nd6+ Ke3 53. Nc4+ Kf2 54. Rd2 Kf3 55. Rd3+ Ke4 56. Rd7 Nf4+ 57. Kh4 Kf3 58. Nd2+ Kf2 {Source: CHESS, February 1978, p148} 0-1

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.14"]
[Round "15"]
[White "Speelman, Jonathan Simon"]
[WhiteElo "2395"]
[Black "Mestel, Andrew Jonathan"]
[BlackTitle "IM"]
[BlackElo "2420"]
[Result "1/2-1/2"]
[ECO "D79"]
[PlyCount "21"]
[EventDate "1977.12.28"]

1. c4 c6 2. d4 d5 3. cxd5 cxd5 4. g3 Nf6 5. Bg2 Nc6 6. Nf3 g6 7. O-O Bg7 8. Nc3 O-O 9. b3 Ne4 10. Bb2 Nxc3 11. Bxc3 1/2-1/2

[Event "53rd Hastings it"]
[Site "Hastings ENG"]
[Date "1978.01.14"]
[Round "15"]
[White "Webb, Simon"]
[WhiteTitle "IM"]
[WhiteElo "2430"]
[Black "Tisdall, Jonathan"]
[BlackElo "2375"]
[Result "1-0"]
[ECO "E05"]
[PlyCount "78"]
[EventDate "1977.12.28"]

1. Nf3 Nf6 2. g3 e6 3. Bg2 d5 4. O-O Be7 5. d4 O-O 6. c4 dxc4 7. Ne5 Nc6 8. Nxc6 bxc6 9. Nc3 Rb8 10. Qc2 Nd5 11. Qa4 c5 12. dxc5 Nxc3 13. bxc3 Bxc5 14. Qxc4 Qd6 15. Bf4 e5 16. Rad1 Ba6 17. Qe4 Qe6 18. Be3 Bxe3 19. Qxe3 Qxa2 20. Qxa7 Qe6 21. Qe3 Rfd8 22. Ra1 Bc4 23. h4 Bd5 24. Ra5 Bxg2 25. Kxg2 Rb5 26. Rd1 Rbb8 27. Rxd8+ Rxd8 28. Rxe5 Qc6+ 29. Qe4 Qxe4+ 30. Rxe4 Kf8 31. g4 Rd6 32. Kf3 f6 33. Ke3 Kf7 34. Rd4 Re6+ 35. Kd3 c6 36. h5 Re7 37. Rd6 Rc7 38. Kd4 Re7 39. e3 Rc7 1-0
