CANBASE Event Hoogovens-B (1970)

[Event "Hoogovens-B"] [Site "Wijk aan Zee"] [Date "1970.01.13"] [Round "1"] [White "Day, Lawrence"] [Black "Maeder, Karl Heinz"] [Result "1-0"] [ECO "B25"] [EventDate "1970.01.13"] [PlyCount "53"] [WhiteFideId "-1"] [BlackFideId "-1"] [GameId "1114897624068096"] [EventType "tourn"] [EventRounds "15"] [EventCountry "NED"] [SourceTitle "MCD"] [Source "ChessBase"] [SourceVersion "1"] [SourceQuality "1"] 1. e4 c5 2. Nc3 d6 3. g3 Nc6 4. Bg2 g6 5. d3 Bg7 6. Nh3 e6 7. O-O Nge7 8. Be3 O-O 9. Qd2 Nd4 10. Bh6 e5 11. Bxg7 Kxg7 12. f4 Bxh3 13. Bxh3 f6 14. Rf2 b5 15. Raf1 Qa5 16. fxe5 fxe5 17. Qg5 Ng8 18. Qg4 Rxf2 19. Qd7+ Kh8 20. Rxf2 Rd8 21. Qb7 Qb6 22. Qf7 Ra8 23. Nd5 Qd8 24. c3 Nc6 25. Bd7 Nb8 26. Bxb5 a6 27. Qb7 1-0

[Event "Hoogovens-B"] [Site "Wijk aan Zee"] [Date "1970.01.14"] [Round "2"] [White "Clarke, Peter"] [Black "Day, Lawrence"] [Result "1/2-1/2"] [ECO "D16"] [EventDate "1970.01.13"] [PlyCount "29"] [WhiteFideId "-1"] [BlackFideId "-1"] [GameId "1114897624096768"] [EventType "tourn"] [EventRounds "15"] [EventCountry "NED"] [SourceTitle "MCD"] [Source "ChessBase"] [SourceVersion "1"] [SourceQuality "1"] 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bg4 6. Ne5 Nbd7 7. Nxg4 Nxg4 8. e3 Ngf6 9. Bxc4 e6 10. O-O Bb4 11. Bd2 O-O 12. Ne4 Bxd2 13. Nxf6+ Nxf6 14. Qxd2 c5 15. Rfd1 1/2-1/2

[Event "Hoogovens-B"] [Site "Wijk aan Zee"] [Date "1970.01.15"] [Round "3"] [White "Day, Lawrence"] [Black "Sokolov, Vladimir"] [Result "1/2-1/2"] [ECO "B20"] [EventDate "1970.01.13"] [PlyCount "55"] [WhiteFideId "-1"] [BlackFideId "-1"] [GameId "1114897624129536"] [EventType "tourn"] [EventRounds "15"] [EventCountry "NED"] [SourceTitle "MCD"] [Source "ChessBase"] [SourceVersion "1"] [SourceQuality "1"] 1. e4 c5 2. a3 g6 3. c3 Bg7 4. Bc4 Nc6 5. Nf3 e6 6. Qe2 Nge7 7. d3 d5 8. Ba2 b6 9. O-O O-O 10. Rd1 Ba6 11. Qc2 dxe4 12. dxe4 Qc7 13. Be3 Rad8 14. Rxd8 Rxd8 15. Nbd2 Bd3 16. Qc1 Na5 17. Ne1 Ba6 18. Qc2 h6 19. Rc1 c4 20. Ndf3 Bb7 21. Nd2 Kh7 22. f3 Nc8 23. Nf1 Qd7 24. Qf2 Ne7 25. Rc2 Nec6 26. Rd2 Qc7 27. Rxd8 Qxd8 28. Qd2 1/2-1/2

[Event "Hoogovens-B"] [Site "Wijk aan Zee"] [Date "1970.01.16"] [Round "4"] [White "Medina Garcia, Antonio Angel"] [Black "Day, Lawrence"] [Result "1-0"] [ECO "B13"] [EventDate "1970.01.13"] [PlyCount "101"] [WhiteFideId "-1"] [BlackFideId "-1"] [GameId "1114897624178688"] [EventType "tourn"] [EventRounds "15"] [EventCountry "NED"] [SourceTitle "MCD"] [Source "ChessBase"] [SourceVersion "1"] [SourceQuality "1"] 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Qb3 Qc8 8. Nd2 e6 9. Ngf3 Be7 10. O-O O-O 11. Rae1 Bh5 12. Bg5 Nd7 13. Qc2 Bg6 14. Bxg6 hxg6 15. Bxe7 Nxe7 16. Ng5 Nf5 17. Qd3 Qd8 18. f4 Re8 19. Re2 Nf8 20. Rfe1 Qd6 21. g3 Rac8 22. Ndf3 f6 23. Nh3 Qd7 24. g4 Nd6 25. Nf2 Kf7 26. Qd1 b6 27. Nd2 Qb5 28. Nf1 Qd7 29. Ng3 Qc7 30. Nd3 Qb7 31. h4 Qc7 32. Rh2 Re7 33. Qf3 Qb7 34. h5 gxh5 35. Rxh5 Ke8 36. Rh8 Nf7 37. Rh2 Kd7 38. Rhe2 Rce8 39. c4 Ng6 40. c5 Nh4 41. Qf2 Qa6 42. Re3 Nh6 43. Rc1 Qa4 44. b3 Qa3 45. Qc2 Rc8 46. Qe2 Ng6 47. Re1 bxc5 48. b4 Nxf4 49. Nxf4 Qxb4 50. Nxd5 Qxd4 51. Rd1 1-0

[Event "Hoogovens-B"] [Site "Wijk aan Zee"] [Date "1970.01.18"] [Round "5"] [White "Day, Lawrence"] [Black "Antunac, Goran"] [Result "1-0"] [ECO "B25"] [EventDate "1970.01.13"] [PlyCount "117"] [WhiteFideId "-1"] [BlackFideId "-1"] [GameId "1114897624195072"] [EventType "tourn"] [EventRounds "15"] [EventCountry "NED"] [SourceTitle "MCD"] [Source "ChessBase"] [SourceVersion "1"] [SourceQuality "1"] 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Nh3 e5 7. O-O Nge7 8. f4 exf4 9. Bxf4 O-O 10. Qd2 Nd4 11. Rae1 Rb8 12. e5 dxe5 13. Bxe5 Bxe5 14. Rxe5 Qd6 15. Ree1 f6 16. Ne4 Qb6 17. c3 Bxh3 18. Bxh3 Ndf5 19. Qf2 Rf7 20. g4 Nd6 21. Nxf6+ Kg7 22. Rxe7 Rxe7 23. Nd5 Rf7 24. Nxb6 Rxf2 25. Kxf2 axb6 26. Re1 Rf8+ 27. Kg3 g5 28. Bg2 Rf7 29. Re5 Kf6 30. Rd5 Rd7 31. d4 cxd4 32. Rxd4 Ke6 33. Bd5+ Ke5 34. Bf3 h6 35. a4 Rc7 36. Rb4 Rc4 37. Rxb6 Rxa4 38. Bxb7 h5 39. gxh5 Nf5+ 40. Kg2 Rg4+ 41. Kh1 Rh4 42. Rb5+ Kf6 43. h6 Nd6 44. Rb6 Ke5 45. Ba6 Kd5 46. Rb4 Rxh6 47. Rg4 Rg6 48. Bd3 Rg8 49. h4 Rh8 50. Rxg5+ Ke6 51. Rg4 Nf7 52. Be2 Ne5 53. Rd4 Rb8 54. Rd2 Kf5 55. Kg2 Ke4 56. Kf2 Rf8+ 57. Ke1 Ra8 58. Kd1 Ra5 59. Kc2 1-0

[Event "Hoogovens-B"] [Site "Wijk aan Zee"] [Date "1970.01.19"] [Round "6"] [White "Van Scheltinga, Theo D"] [Black "Day, Lawrence"] [Result "1/2-1/2"] [ECO "A32"] [EventDate "1970.01.13"] [PlyCount "107"] [WhiteFideId "-1"] [BlackFideId "-1"] [GameId "1114897624252416"] [EventType "tourn"] [EventRounds "15"] [EventCountry "NED"] [SourceTitle "MCD"] [Source "ChessBase"] [SourceVersion "1"] [SourceQuality "1"] 1. d4 Nf6 2. c4 c5 3. Nf3 e6 4. Nc3 cxd4 5. Nxd4 a6 6. Bg5 Nc6 7. e3 Qa5 8. Bxf6 gxf6 9. Rc1 f5 10. Be2 h5 11. O-O h4 12. f4 Nxd4 13. Qxd4 Rg8 14. Bf3 Rb8 15. Kh1 Qc5 16. Qd3 Bg7 17. a3 Bxc3 18. Qxc3 b6 19. b4 Qc7 20. c5 Bb7 21. Qe5 Qxe5 22. fxe5 Bxf3 23. gxf3 bxc5 24. Rxc5 Ke7 25. Rc7 Rbc8 26. Rfc1 Rxc7 27. Rxc7 h3 28. Rc2 f6 29. exf6+ Kxf6 30. a4 Ke5 31. b5 axb5 32. axb5 f4 33. exf4+ Kxf4 34. b6 Kxf3 35. b7 Rb8 36. Rb2 Ke4 37. Kg1 Kd5 38. Kf2 Kc6 39. Kg3 Rxb7 40. Rc2+ Kd5 41. Kxh3 Ke4 42. Kg4 Rb1 43. Rg2 Rb8 44. Re2+ Kd3 45. Re5 Kd4 46. Re1 Rg8+ 47. Kf4 Rf8+ 48. Kg4 Kd5 49. Rd1+ Kc6 50. h4 d5 51. h5 e5 52. h6 d4 53. h7 Kd5 54. Rh1 1/2-1/2

[Event "Hoogovens-B"] [Site "Wijk aan Zee"] [Date "1970.01.20"] [Round "7"] [White "Day, Lawrence"] [Black "Honfi, Karoly"] [Result "0-1"] [ECO "B05"] [EventDate "1970.01.13"] [PlyCount "150"] [WhiteFideId "-1"] [BlackFideId "-1"] [GameId "1114897624260608"] [EventType "tourn"] [EventRounds "15"] [EventCountry "NED"] [SourceTitle "MCD"] [Source "ChessBase"] [SourceVersion "1"] [SourceQuality "1"] 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 e6 6. c4 Nb6 7. exd6 cxd6 8. O-O Be7 9. h3 Bh5 10. Nc3 O-O 11. Be3 d5 12. c5 Bxf3 13. Bxf3 Nc4 14. Bc1 Nc6 15. b3 N4a5 16. Be3 b6 17. cxb6 axb6 18. Nb5 Na7 19. Be2 Nxb5 20. Bxb5 Ba3 21. Bc1 Qd6 22. Bxa3 Qxa3 23. Qd2 Rfc8 24. Rfc1 h6 25. Rc3 Rxc3 26. Qxc3 Nb7 27. Qc7 Nd6 28. Bd3 Qb2 29. Rd1 Ne4 30. Bxe4 dxe4 31. Qxb6 Rxa2 32. Qb8+ Kh7 33. Qf4 f5 34. Qe3 Ra3 35. d5 Rxb3 36. Qe1 exd5 37. Rxd5 Rb5 38. Rxb5 Qxb5 39. Qe3 Qe5 40. g3 g5 41. Qa7+ Kg6 42. Qb6+ Qf6 43. Qb7 Qe6 44. Qc7 h5 45. Kg2 h4 46. gxh4 gxh4 47. Qf4 Qf6 48. Kh2 Qe7 49. Kh1 Qg5 50. Qd6+ Qf6 51. Qf4 Kf7 52. Qc7+ Qe7 53. Qf4 Ke6 54. Kg2 Qf6 55. Kh1 Kd5 56. Qd2+ Kc4 57. Qe2+ Kb4 58. Qd2+ Qc3 59. Qd6+ Kb3 60. Qd1+ Kb2 61. Kg2 f4 62. Qg4 f3+ 63. Kh2 Qe5+ 64. Kh1 Qe7 65. Qf4 Kc2 66. Qg4 Kd1 67. Qg1+ Ke2 68. Qc1 Qb4 69. Qe3+ Kf1 70. Qa7 Qe1 71. Qa2 Qc1 72. Kh2 Ke1 73. Qf7 Qd2 74. Kh1 Qxf2 75. Qg6 Qg2+ 0-1

[Event "Hoogovens-B"] [Site "Wijk aan Zee"] [Date "1970.01.22"] [Round "8"] [White "Andersson, Ulf"] [Black "Day, Lawrence"] [Result "1-0"] [ECO "B11"] [EventDate "1970.01.13"] [PlyCount "55"] [WhiteFideId "-1"] [BlackFideId "-1"] [GameId "1114897624289280"] [EventType "tourn"] [EventRounds "15"] [EventCountry "NED"] [SourceTitle "MCD"] [Source "ChessBase"] [SourceVersion "1"] [SourceQuality "1"] 1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Bc4 Rg8 7. d4 Bg4 8. Qd3 Qa5+ 9. Bd2 Qh5 10. Qb3 b5 11. a4 Bd7 12. Be2 Qf5 13. Be3 e5 14. axb5 cxb5 15. Bxb5 Bxb5 16. Qxb5+ Nd7 17. Qc6 Rd8 18. h4 a5 19. g4 Qe6 20. d5 Qd6 21. c3 Qb8 22. Rxa5 Qxb2 23. O-O h5 24. g5 Qe2 25. d6 Bh6 26. Ra8 Qb2 27. Rxd8+ Kxd8 28. Qc7+ 1-0

[Event "Hoogovens-B"] [Site "Wijk aan Zee"] [Date "1970.01.23"] [Round "9"] [White "Day, Lawrence"] [Black "Drimer, Dolfi"] [Result "1/2-1/2"] [ECO "B24"] [EventDate "1970.01.13"] [PlyCount "40"] [WhiteFideId "-1"] [BlackFideId "-1"] [GameId "1114897624322048"] [EventType "tourn"] [EventRounds "15"] [EventCountry "NED"] [SourceTitle "MCD"] [Source "ChessBase"] [SourceVersion "1"] [SourceQuality "1"] 1. e4 g6 2. Nc3 Bg7 3. g3 c5 4. Bg2 Nc6 5. d3 Rb8 6. Nh3 b5 7. O-O d6 8. f4 b4 9. Nd5 Nd4 10. g4 h5 11. gxh5 Nf6 12. h6 Bxh6 13. Nxf6+ exf6 14. c3 bxc3 15. bxc3 Nb5 16. Bd2 Bd7 17. Rb1 Nc7 18. Qf3 Rxb1 19. Rxb1 Kf8 20. Nf2 f5 1/2-1/2

[Event "Hoogovens-B"] [Site "Wijk aan Zee"] [Date "1970.01.24"] [Round "10"] [White "Day, Lawrence"] [Black "Piket, Joop J"] [Result "1-0"] [ECO "E88"] [EventDate "1970.01.13"] [PlyCount "165"] [WhiteFideId "-1"] [BlackFideId "-1"] [GameId "1114897624358912"] [EventType "tourn"] [EventRounds "15"] [EventCountry "NED"] [SourceTitle "MCD"] [Source "ChessBase"] [SourceVersion "1"] [SourceQuality "1"] 1. e4 c6 2. d4 g6 3. c4 Bg7 4. Nc3 d6 5. Be3 Nf6 6. f3 O-O 7. Qd2 e5 8. d5 cxd5 9. cxd5 Ne8 10. Bd3 a6 11. Nge2 Nd7 12. O-O f5 13. exf5 gxf5 14. f4 e4 15. Bc2 Ndf6 16. h3 Kh8 17. Kh2 Rg8 18. g3 Qe7 19. b4 Bd7 20. a4 Qf7 21. Rac1 Qh5 22. Kg2 Qh6 23. Bb3 Nh5 24. Nd1 Bf6 25. Kh2 Rg7 26. Rg1 Bd8 27. Bd4 Nef6 28. Rg2 Rg8 29. Ne3 Ng7 30. Kg1 Be8 31. g4 Qh4 32. g5 Nfh5 33. Nxf5 Qxh3 34. Nxg7 Nxg7 35. Rc3 Qd7 36. Rh2 Bg6 37. Rch3 e3 38. Qxe3 Re8 39. Qf3 Qf5 40. Kf2 Rc8 41. a5 Kg8 42. Rh1 Rf8 43. Bxg7 Kxg7 44. Nd4 Qf7 45. Ne6+ Kg8 46. Nxf8 Qxf8 47. Ra1 Qg7 48. Rd1 Bxg5 49. Qg4 Qb2+ 50. Kg1 Rc3 51. fxg5 Qxb3 52. Rf1 Bf7 53. Rxc3 Qxc3 54. Qf4 Qc7 55. Rc1 Qd7 56. Qc4 Qe7 57. Kf2 Kg7 58. Qd4+ Kg6 59. Re1 Qd8 60. Qe4+ Kg7 61. Re3 Qc7 62. Qf5 Qc4 63. Qf6+ Kg8 64. Qd8+ Kg7 65. Qf6+ Kg8 66. Qxd6 Qh4+ 67. Qg3 Qxb4 68. Qb8+ Kg7 69. Qe5+ Kg8 70. d6 Qh4+ 71. Rg3 Qh2+ 72. Ke3 Qh1 73. Rf3 Qe1+ 74. Kf4 Qh4+ 75. Kf5 Qc4 76. g6 hxg6+ 77. Kg5 Qc1+ 78. Rf4 Qh1 79. Rh4 Qg2+ 80. Kf6 Qf2+ 81. Qf4 Qb2+ 82. Qd4 Qb5 83. Rh8+ 1-0

[Event "Hoogovens-B"] [Site "Wijk aan Zee"] [Date "1970.01.26"] [Round "11"] [White "Forintos, Gyozo"] [Black "Day, Lawrence"] [Result "1-0"] [ECO "A56"] [EventDate "1970.01.13"] [PlyCount "67"] [WhiteFideId "-1"] [BlackFideId "-1"] [GameId "1114897624391680"] [EventType "tourn"] [EventRounds "15"] [EventCountry "NED"] [SourceTitle "MCD"] [Source "ChessBase"] [SourceVersion "1"] [SourceQuality "1"] 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Bd3 Na6 7. a3 Bg7 8. Nge2 Nc7 9. h3 Bd7 10. Rb1 O-O 11. Bg5 h6 12. Be3 Qe7 13. Qd2 Kh7 14. b4 b6 15. O-O Rfb8 16. Bc2 Qf8 17. f4 h5 18. fxe5 dxe5 19. bxc5 bxc5 20. Rxb8 Rxb8 21. Nc1 Na6 22. Nd3 Qd6 23. Qf2 Rc8 24. Qh4 Kg8 25. Bg5 Nh7 26. Be7 Qb6 27. Qf2 Be8 28. d6 Nb8 29. Ba4 f5 30. Nd5 Qa5 31. exf5 e4 32. f6 Nxf6 33. Nxf6+ Kh8 34. Ne5 1-0

[Event "Hoogovens-B"] [Site "Wijk aan Zee"] [Date "1970.01.27"] [Round "12"] [White "Day, Lawrence"] [Black "Hartoch, Robert G"] [Result "0-1"] [ECO "E91"] [EventDate "1970.01.13"] [PlyCount "132"] [WhiteFideId "-1"] [BlackFideId "-1"] [GameId "1114897624424448"] [EventType "tourn"] [EventRounds "15"] [EventCountry "NED"] [SourceTitle "MCD"] [Source "ChessBase"] [SourceVersion "1"] [SourceQuality "1"] 1. e4 g6 2. d4 Bg7 3. c4 c5 4. d5 d6 5. Nc3 Nf6 6. Be2 O-O 7. Nf3 e6 8. O-O exd5 9. exd5 Re8 10. h3 Ne4 11. Nxe4 Rxe4 12. Bd3 Re8 13. Bg5 Bf6 14. Qd2 Bxg5 15. Nxg5 f6 16. Nf3 Nd7 17. Nh2 Ne5 18. Be2 f5 19. f4 Nf7 20. Bd3 Qf6 21. Nf3 Bd7 22. Rfe1 b6 23. Kf2 h6 24. Qc3 Qxc3 25. bxc3 Rxe1 26. Rxe1 Re8 27. Rb1 Nd8 28. g4 fxg4 29. hxg4 Kg7 30. g5 Nf7 31. Rg1 Rg8 32. gxh6+ Kxh6 33. f5 g5 34. f6 Bh3 35. Kg3 g4 36. Kf4 Kh5 37. Nd2 Ng5 38. Nf1 Rf8 39. Ng3+ Kh6 40. Nf5+ Kh5 41. Nxd6 Rxf6+ 42. Nf5 Nf7 43. d6 Nxd6 44. Ke5 Ne8 45. Ng7+ Kg5 46. Nxe8 Rf2 47. Nd6 Rxa2 48. Ne4+ Kh4 49. Rg3 a5 50. Rg1 Rb2 51. Kf4 Bg2 52. Nd6 Kh3 53. Rb1 Rxb1 54. Bxb1 a4 55. Nf5 Bf3 56. Bc2 a3 57. Bb1 Bd1 58. Ba2 Bc2 59. Ng3 Bg6 60. Ne2 Bf7 61. Ke5 Kg2 62. Bb3 Kf2 63. Nf4 Ke3 64. Nd5+ Kd2 65. Kf4 Kc1 66. Ne3 Kb2 0-1

[Event "Hoogovens-B"] [Site "Wijk aan Zee"] [Date "1970.01.28"] [Round "13"] [White "Van Geet, Dick Daniel"] [Black "Day, Lawrence"] [Result "0-1"] [ECO "A40"] [EventDate "1970.01.13"] [PlyCount "80"] [WhiteFideId "-1"] [BlackFideId "-1"] [GameId "1114897624477696"] [EventType "tourn"] [EventRounds "15"] [EventCountry "NED"] [SourceTitle "MCD"] [Source "ChessBase"] [SourceVersion "1"] [SourceQuality "1"] 1. Nf3 g6 2. d4 Bg7 3. g3 d6 4. b3 Nc6 5. Bb2 Nh6 6. Bg2 O-O 7. O-O Bd7 8. Qd2 f6 9. d5 Ne5 10. Nd4 Qc8 11. f4 Nef7 12. Nc3 c5 13. Ne6 Bxe6 14. dxe6 Qxe6 15. Bxb7 Rab8 16. Bd5 Qd7 17. e4 e6 18. Bc4 f5 19. Rae1 fxe4 20. Nxe4 Bxb2 21. Nxc5 Qc6 22. Nxe6 Rfe8 23. f5 gxf5 24. c3 d5 25. Bxd5 Qxc3 26. Qf4 Kh8 27. Kh1 Qb4 28. Qf2 Bc3 29. Rc1 Rbc8 30. Qxa7 Rxe6 31. a3 Qe7 32. Qa4 Re4 33. Bxe4 Qxe4+ 34. Qxe4 fxe4 35. Rfe1 Ng4 36. Kg2 Nd6 37. Re2 Nf6 38. Rec2 Nd5 39. Kf2 Nf5 40. Rd1 Bd4+ 0-1

[Event "Hoogovens-B"] [Site "Wijk aan Zee"] [Date "1970.01.29"] [Round "14"] [White "Day, Lawrence"] [Black "Smederevac, Petar"] [Result "1/2-1/2"] [ECO "A92"] [EventDate "1970.01.13"] [PlyCount "92"] [WhiteFideId "-1"] [BlackFideId "-1"] [GameId "1114897624489984"] [EventType "tourn"] [EventRounds "15"] [EventCountry "NED"] [SourceTitle "MCD"] [Source "ChessBase"] [SourceVersion "1"] [SourceQuality "1"] 1. Nf3 e6 2. g3 f5 3. Bg2 Nf6 4. O-O Be7 5. d4 O-O 6. c4 d5 7. Qc2 c6 8. Nbd2 Bd7 9. Ne5 Be8 10. Ndf3 Ne4 11. Ne1 Nd7 12. Nxd7 Qxd7 13. Nd3 Bd6 14. Bf4 Rc8 15. Bxd6 Nxd6 16. c5 Nf7 17. Qc3 Qc7 18. f3 Bd7 19. Rae1 Rce8 20. e4 b6 21. exf5 exf5 22. f4 bxc5 23. dxc5 Bc8 24. Nb4 Nh6 25. h3 a5 26. Nc2 Kh8 27. Rxe8 Rxe8 28. Re1 Rxe1+ 29. Qxe1 Ng8 30. Qe8 Bd7 31. Qf8 Qb7 32. b3 a4 33. b4 a3 34. Qd8 g6 35. Kh2 h5 36. Qa5 h4 37. Qxa3 Nf6 38. Qe3 hxg3+ 39. Qxg3 Kg7 40. Qe3 Kf7 41. a3 Qb8 42. Qe5 Qh8 43. Kh1 Qh4 44. b5 Qf2 45. bxc6 Ne4 46. cxd7 Ng3+ 1/2-1/2

[Event "Hoogovens-B"] [Site "Wijk aan Zee"] [Date "1970.01.31"] [Round "15"] [White "Doda, Zbigniew"] [Black "Day, Lawrence"] [Result "1/2-1/2"] [ECO "D78"] [EventDate "1970.01.13"] [PlyCount "18"] [WhiteFideId "-1"] [BlackFideId "-1"] [GameId "1114897624514560"] [EventType "tourn"] [EventRounds "15"] [EventCountry "NED"] [SourceTitle "MCD"] [Source "ChessBase"] [SourceVersion "1"] [SourceQuality "1"] 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nbd2 g6 5. g3 Bg7 6. Bg2 O-O 7. O-O Bf5 8. b3 Ne4 9. Bb2 Nd7 1/2-1/2