[Event "Nathanya-12 Group B"]
[Site "Nathanya"]
[Date "1975.06.10"]
[Round "11"]
[White "Dunkelblum, Arthur"]
[Black "Balinas, Rosendo Carrean"]
[Result "1-0"]
[ECO "D73"]
[PlyCount "68"]
[EventDate "1975.06.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISR"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 c6 5. Bg2 d5 6. cxd5 cxd5 7. Ne5 0-0 8. 0-0 Be6 9. Nc3 Qb6 10. Na4 Qb5 11. b3 Nfd7 12. Nxd7 Nxd7 13. Ba3 Rfe8 14. Qd2 Qa6 15. Bb4 b6 16. Rfc1 Nf6 17. Nc3 Rac8 18. e3 Qb7 19. f3 h5 20. Ne2 Bh6 21. Nf4 Bxf4 22. exf4 Qd7 23. Bf1 Bh3 24. Ba6 Rxc1+ 25. Rxc1 Kg7 26. Qe2 Qd8 27. Qe5 Bd7 28. Rc7 Qb8 29. Rb7 Qd8 30. Rxa7 Rf8 31. a4 e6 32. Qc7 Qxc7 33. Rxc7 Ra8 34. Bd3 Rc8 1-0

[Event "Nathanya-12 Group B"]
[Site "Nathanya"]
[Date "1975.06.09"]
[Round "10"]
[White "Gunsberger, Alexander"]
[Black "Dunkelblum, Arthur"]
[Result "1/2-1/2"]
[ECO "B01"]
[PlyCount "30"]
[EventDate "1975.06.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISR"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Bc4 Nf6 5. d4 Bg4 6. f3 Bf5 7. Bf4 c6 8. Nge2 e6 9. Qd2 Nbd7 10. 0-0 Be7 11. a3 Qd8 12. Bb3 0-0 13. Ng3 Bg6 14. Rad1 Nd5 15. Nxd5 cxd5 1/2-1/2

[Event "Nathanya-12 Group B"]
[Site "Nathanya"]
[Date "1975.06.08"]
[Round "9"]
[White "Dunkelblum, Arthur"]
[Black "Eslon, Jaan"]
[Result "0-1"]
[ECO "A04"]
[PlyCount "58"]
[EventDate "1975.06.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISR"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 e5 4. e4 Nc6 5. 0-0 Nge7 6. c3 0-0 7. d4 d6 8. dxe5 dxe5 9. Be3 Be6 10. Na3 h6 11. Qe2 Qc8 12. Nd2 Kh7 13. Nb3 b6 14. Rfd1 a5 15. Qc2 a4 16. Nd2 Kh8 17. Bf1 f5 18. f3 f4 19. Bf2 h5 20. Bc4 Bxc4 21. Naxc4 g5 22. Qd3 Qe6 23. Nf1 g4 24. fxg4 Rad8 25. Qe2 f3 26. Qc2 Qxc4 27. gxh5 Nd4 28. Bxd4 exd4 29. Qd2 Qe2 0-1

[Event "Nathanya-12 Group B"]
[Site "Nathanya"]
[Date "1975.06.07"]
[Round "8"]
[White "Ein Dor, Uzi"]
[Black "Dunkelblum, Arthur"]
[Result "1/2-1/2"]
[ECO "B19"]
[PlyCount "34"]
[EventDate "1975.06.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISR"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 c6 3. e4 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Qc7 11. Bd2 e6 12. Rh4 Ngf6 13. 0-0-0 Bd6 14. c4 0-0 15. Ne4 Nxe4 16. Qxe4 Nf6 17. Qc2 c5 1/2-1/2

[Event "Nathanya-12 Group B"]
[Site "Nathanya"]
[Date "1975.06.06"]
[Round "7"]
[White "Dunkelblum, Arthur"]
[Black "Ghitescu, Theodor"]
[Result "1/2-1/2"]
[ECO "E66"]
[PlyCount "45"]
[EventDate "1975.06.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISR"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. d4 Nc6 7. d5 Na5 8. Nfd2 c5 9. Nc3 a6 10. Qc2 Rb8 11. b3 b5 12. cxb5 axb5 13. Bb2 b4 14. Nd1 Ba6 15. Re1 e5 16. e4 Ne8 17. Ne3 Nc7 18. Ndc4 Nb5 19. Nxa5 Qxa5 20. Nc4 Qc7 21. Bf1 f5 22. Bd3 f4 23. Qe2 1/2-1/2

[Event "Nathanya-12 Group B"]
[Site "Nathanya"]
[Date "1975.06.05"]
[Round "6"]
[White "Kaldor, Avraham"]
[Black "Dunkelblum, Arthur"]
[Result "1-0"]
[ECO "A12"]
[PlyCount "85"]
[EventDate "1975.06.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISR"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 d5 3. Nf3 g6 4. c4 c6 5. e3 Bg7 6. Be2 0-0 7. 0-0 Bg4 8. h3 Bxf3 9. Bxf3 Nbd7 10. Nc3 dxc4 11. bxc4 e5 12. Rb1 Re8 13. Qc2 Qe7 14. d3 Nf8 15. g3 Ne6 16. Bg2 Qc7 17. Ba3 Bf8 18. Qb3 Bxa3 19. Qxa3 Red8 20. Rfd1 Rd7 21. h4 Ne8 22. c5 Qd8 23. Na4 Rc8 24. Nb2 Qe7 25. Rdc1 b5 26. Qc3 Qf6 27. a4 Rb7 28. Ra1 N8c7 29. axb5 Nxb5 30. Qc2 Nec7 31. Nc4 Nd5 32. Qb2 Re8 33. Ra6 Nd6 34. Qa1 Nxc4 35. Bxd5 Nd2 36. Bxc6 Nb3 37. Bxb7 Qe7 38. Qa3 Nxc1 39. Bd5 Qd8 40. Bxf7+ Kxf7 41. Rxa7+ Re7 42. Rxe7+ Qxe7 43. Qxc1 1-0

[Event "Nathanya-12 Group B"]
[Site "Nathanya"]
[Date "1975.06.03"]
[Round "5"]
[White "Dunkelblum, Arthur"]
[Black "Rooze, Jan"]
[Result "1/2-1/2"]
[ECO "A33"]
[PlyCount "56"]
[EventDate "1975.06.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISR"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. g3 cxd4 5. Nxd4 Nc6 6. Nc2 Be7 7. Nc3 0-0 8. Bg2 d6 9. 0-0 a6 10. b3 Bd7 11. Bb2 Qc7 12. Rc1 Rac8 13. Qd2 Rfd8 14. Rfd1 Qb8 15. e4 b5 16. Ne3 Be8 17. Qe2 Na5 18. cxb5 axb5 19. Nb1 Nc6 20. a3 Qb6 21. h3 Na5 22. Nd2 Bc6 23. b4 Nb7 24. Ng4 Nxg4 25. Qxg4 Bf8 26. Nf1 Rc7 27. Ne3 Rdc8 28. Qe2 Nd8 1/2-1/2

[Event "Nathanya-12 Group B"]
[Site "Nathanya"]
[Date "1975.06.02"]
[Round "4"]
[White "Porat, Yosef"]
[Black "Dunkelblum, Arthur"]
[Result "1/2-1/2"]
[ECO "D45"]
[PlyCount "34"]
[EventDate "1975.06.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISR"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. b3 0-0 8. Bb2 Qe7 9. Be2 dxc4 10. bxc4 e5 11. 0-0 Re8 12. Rad1 a6 13. Ne4 Nxe4 14. Qxe4 Nf6 15. Qh4 e4 16. Ne5 Bxe5 17. dxe5 Ng4 1/2-1/2

[Event "Nathanya-12 Group B"]
[Site "Nathanya"]
[Date "1975.06.01"]
[Round "3"]
[White "Domnitz, Zadok"]
[Black "Dunkelblum, Arthur"]
[Result "1/2-1/2"]
[ECO "B19"]
[PlyCount "49"]
[EventDate "1975.06.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISR"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. h4 h6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Qc7 11. Bd2 e6 12. 0-0-0 Ngf6 13. Qe2 0-0-0 14. Ne5 Nxe5 15. dxe5 Nd7 16. f4 Be7 17. Kb1 Nc5 18. Be3 Rxd1+ 19. Rxd1 Rd8 20. Rxd8+ Qxd8 21. Bxc5 Bxc5 22. Ne4 Be7 23. a3 Kd7 24. g3 Ke8 25. g4 1/2-1/2

[Event "Nathanya-12 Group B"]
[Site "Nathanya"]
[Date "1975.05.31"]
[Round "2"]
[White "Dunkelblum, Arthur"]
[Black "Gluzman, Carol"]
[Result "1/2-1/2"]
[ECO "A32"]
[PlyCount "54"]
[EventDate "1975.06.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISR"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Bb4 6. Bd2 Nc6 7. Nc2 Be7 8. e4 d5 9. cxd5 exd5 10. exd5 Nxd5 11. Nxd5 Qxd5 12. Bc3 Qg5 13. g3 Bg4 14. Qd2 Qxd2+ 15. Bxd2 Bf3 16. Rg1 Bf6 17. Be2 Bxe2 18. Kxe2 0-0 19. Be3 b6 20. Rab1 Rac8 21. Rgc1 h6 22. Ne1 Nb4 23. a3 Nd5 24. Rxc8 Rxc8 25. Bd2 b5 26. Nd3 Nb6 27. Be3 Na4 1/2-1/2

[Event "Nathanya-12 Group B"]
[Site "Nathanya"]
[Date "1975.05.30"]
[Round "1"]
[White "Kushnir, Alla"]
[Black "Dunkelblum, Arthur"]
[Result "1/2-1/2"]
[ECO "D13"]
[PlyCount "38"]
[EventDate "1975.06.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISR"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nc6 5. Nf3 Nf6 6. Bf4 e6 7. e3 Be7 8. Bd3 Nh5 9. Bg3 f5 10. Ne5 Nf6 11. 0-0 Nxe5 12. Bxe5 0-0 13. Rc1 Bd7 14. Qb3 Bc6 15. Na4 Nd7 16. Bb5 Nxe5 17. dxe5 Qc7 18. f4 Rac8 19. Rf2 Qa5 1/2-1/2

[Event "BEL-ch"]
[Site "Hasselt"]
[Date "1972.08.18"]
[Round "9"]
[White "Dunkelblum, Arthur"]
[Black "Vandezande, Albert"]
[Result "0-1"]
[ECO "A31"]
[BlackElo "2250"]
[PlyCount "46"]
[EventDate "1972.08.10"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c4 cxd4 4. Nxd4 g6 5. g3 Nc6 6. Nc3 Qb6 7. Nc2 Ng4 8. e3 d6 9. Nd5 Qd8 10. Bg2 Bg7 11. 0-0 h5 12. Nd4 Bd7 13. b3 h4 14. f3 Nxh2 15. Kxh2 hxg3+ 16. Kg1 e6 17. Nf4 e5 18. Nb5 exf4 19. Nxd6+ Kf8 20. Ba3 Kg8 21. Bc5 Qh4 22. Re1 Qh2+ 23. Kf1 Bh3 0-1

[Event "BEL-ch"]
[Site "Hasselt"]
[Date "1972.08.11"]
[Round "2"]
[White "Vermandel, Alex"]
[Black "Dunkelblum, Arthur"]
[Result "1/2-1/2"]
[ECO "D15"]
[BlackElo "2250"]
[PlyCount "73"]
[EventDate "1972.08.10"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Nc3 c6 5. e4 b5 6. e5 Nd5 7. Ng5 e6 8. Qh5 Qd7 9. Nxh7 Kd8 10. Nxf8 Rxf8 11. Be2 f5 12. exf6 gxf6 13. Bf3 Bb7 14. a4 a6 15. Ne4 Kc8 16. Nc5 Qe8 17. Qh3 Nd7 18. Ne4 Qe7 19. 0-0 Kb8 20. Nc3 N7b6 21. Re1 f5 22. axb5 cxb5 23. Qg3+ Kc8 24. Nxd5 Bxd5 25. Bxd5 Nxd5 26. Qe5 Re8 27. Bd2 Qc7 28. Rac1 Qxe5 29. Rxe5 Kd7 30. Ba5 Rg8 31. Rce1 Rg6 32. g3 b4 33. Rc1 Rc8 34. Re2 Rg4 35. Rcc2 c3 36. bxc3 Nxc3 37. Kg2 1/2-1/2

[Event "Birmingham"]
[Site "Birmingham"]
[Date "1972.04.09"]
[Round "14"]
[White "Carleton, John Joseph"]
[Black "Dunkelblum, Arthur"]
[Result "1-0"]
[ECO "B15"]
[PlyCount "69"]
[EventDate "1972.03.31"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "ENG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Bc4 e6 5. f3 Bb4 6. fxe4 b5 7. Be2 Qh4+ 8. g3 Qxe4 9. Nf3 Nf6 10. 0-0 Bxc3 11. bxc3 0-0 12. Ne5 Qd5 13. Ba3 Re8 14. Bf3 Qd8 15. Nxc6 Nxc6 16. Bxc6 Bd7 17. Bxa8 Qxa8 18. Qe2 Ne4 19. Rae1 f5 20. c4 bxc4 21. Qxc4 Nd2 22. Qc7 Bb5 23. d5 Bxf1 24. Bb2 e5 25. Bxe5 Nf3+ 26. Kxf1 Nxe5 27. Rxe5 Rxe5 28. Qxe5 Qc8 29. Qe2 g5 30. c4 Qc5 31. Kg2 h6 32. Qe6+ Kg7 33. Qd7+ Kg8 34. d6 Qxc4 35. Qd8+ 1-0

[Event "Birmingham"]
[Site "Birmingham"]
[Date "1972.04.07"]
[Round "13"]
[White "Dunkelblum, Arthur"]
[Black "Clarke, Peter Hugh"]
[Result "1/2-1/2"]
[ECO "D79"]
[PlyCount "24"]
[EventDate "1972.03.31"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "ENG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 g6 4. 0-0 Bg7 5. d4 0-0 6. c4 c6 7. cxd5 cxd5 8. Ne5 e6 9. Nc3 Nfd7 10. Nxd7 Bxd7 11. e3 Nc6 12. b3 Qa5 1/2-1/2

[Event "Birmingham"]
[Site "Birmingham"]
[Date "1972.04.06"]
[Round "12"]
[White "Corden, Martyn J"]
[Black "Dunkelblum, Arthur"]
[Result "1/2-1/2"]
[ECO "B17"]
[PlyCount "68"]
[EventDate "1972.03.31"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "ENG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Ne2 h6 8. Nf3 Bd6 9. 0-0 Qc7 10. Re1 0-0 11. Ng3 c5 12. Bf1 b6 13. Bd2 Bb7 14. c4 Bxf3 15. Qxf3 Bxg3 16. hxg3 cxd4 17. Rad1 e5 18. g4 e4 19. Qh3 Rfe8 20. g5 hxg5 21. Bxg5 Qc5 22. Qh4 Nh7 23. Bf4 Re6 24. f3 g5 25. Qg3 Ndf6 26. Bc1 Rd8 27. fxe4 Nxe4 28. Qf3 d3+ 29. Be3 Qxc4 30. Rc1 Qd5 31. Bxd3 Nef6 32. Qxd5 Nxd5 33. Bxh7+ Kxh7 34. Bxg5 Rde8 1/2-1/2

[Event "Birmingham"]
[Site "Birmingham"]
[Date "1972.04.05"]
[Round "11"]
[White "Dunkelblum, Arthur"]
[Black "Basman, Michael J"]
[Result "1-0"]
[ECO "E18"]
[PlyCount "117"]
[EventDate "1972.03.31"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "ENG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. c4 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 d6 8. Qc2 Na6 9. e4 Ne8 10. b3 c6 11. Ba3 Rc8 12. Qe2 Nac7 13. Rfe1 b5 14. Rac1 bxc4 15. bxc4 Ba6 16. Nd2 Na8 17. Qd1 Nec7 18. Bf1 Nb6 19. Rb1 Re8 20. Qc2 e5 21. d5 cxd5 22. cxd5 Bxf1 23. Kxf1 Bg5 24. Rb3 Bxd2 25. Qxd2 Nc4 26. Qd3 Na8 27. Nb1 Nab6 28. Re2 Re7 29. Rc2 Rec7 30. Rbc3 h6 31. Kg2 Kh7 32. Bc1 Qd7 33. Be3 Nxe3+ 34. Qxe3 Nc4 35. Qc1 Qa4 36. Kg1 Rc5 37. Qe1 g6 38. h4 Kg7 39. Kh2 Qb4 40. Qc1 f5 41. Rb3 Qa5 42. Rb7+ R8c7 43. Rxc7+ Qxc7 44. f3 fxe4 45. fxe4 Qc8 46. Rc3 Qg4 47. Qe1 g5 48. Rb3 Kg6 49. Nc3 Nb6 50. Ra3 Qf3 51. Qd1 Qf2+ 52. Kh3 h5 53. hxg5 Nc4 54. Ra6 Qf8 55. Kh4 Qh8 56. Qf3 Rc7 57. Qf2 Kg7 58. Qf6+ Kh7 59. g6+ 1-0

[Event "Birmingham"]
[Site "Birmingham"]
[Date "1972.04.04"]
[Round "10"]
[White "Griffiths, Peter Charles"]
[Black "Dunkelblum, Arthur"]
[Result "1-0"]
[ECO "D48"]
[PlyCount "89"]
[EventDate "1972.03.31"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "ENG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 c5 8. 0-0 a6 9. Qe2 b5 10. Bb3 Bb7 11. Rd1 Qb6 12. Bc2 cxd4 13. exd4 Be7 14. Bg5 Qd6 15. Ne5 Nb6 16. Nxb5 axb5 17. Qxb5+ Kf8 18. Bxf6 gxf6 19. Qxb6 Qd5 20. Nf3 Rg8 21. Rd3 Rb8 22. Qb3 Qh5 23. g3 Bd6 24. Qb6 Ke7 25. Qa7 Kf8 26. Rb3 Bxf3 27. Rxb8+ Bxb8 28. Qxb8+ Kg7 29. Qf4 Rd8 30. Be4 Be2 31. Bg2 e5 32. dxe5 fxe5 33. Qe3 Rd3 34. Qc5 Rd2 35. b4 Bd3 36. h4 Qe2 37. a4 Rd1+ 38. Rxd1 Qxd1+ 39. Kh2 Qxa4 40. Qxe5+ f6 41. Qe7+ Kg6 42. Be4+ Bxe4 43. Qxe4+ Kg7 44. Qe7+ Kg6 45. Qc5 1-0

[Event "Birmingham"]
[Site "Birmingham"]
[Date "1972.04.03"]
[Round "9"]
[White "Dunkelblum, Arthur"]
[Black "Miles, Anthony John"]
[Result "0-1"]
[ECO "B37"]
[PlyCount "94"]
[EventDate "1972.03.31"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "ENG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 g6 2. Nf3 Bg7 3. d4 c5 4. Nc3 cxd4 5. Nxd4 Nc6 6. Nc2 Bxc3+ 7. bxc3 Qa5 8. Bd2 Nf6 9. f3 d6 10. e4 0-0 11. Ne3 Bd7 12. Be2 Rac8 13. 0-0 Ne5 14. Qb3 b6 15. Kh1 Qc5 16. Rfd1 Kg7 17. Rab1 h5 18. Qc2 h4 19. Bc1 Be6 20. Rb5 Qc7 21. Rd4 Rh8 22. f4 a6 23. Rb1 Nc6 24. Rd1 Na5 25. Rb4 Qc5 26. Nf1 Nxc4 27. Bxc4 Bxc4 28. Be3 Qh5 29. Bd4 h3 30. Ne3 hxg2+ 31. Qxg2 Be2 32. Nf5+ Kf8 33. Ng3 Qxh2+ 34. Qxh2 Rxh2+ 35. Kxh2 Bxd1 36. Bxf6 exf6 37. Rxb6 Ke7 38. Rxa6 Rxc3 39. Ra7+ Ke6 40. f5+ Ke5 41. Rxf7 Rc2+ 42. Kg1 g5 43. Re7+ Kf4 44. Nf1 Bf3 45. Re6 g4 46. Rxf6 g3 47. Nxg3 Kxg3 0-1

[Event "Birmingham"]
[Site "Birmingham"]
[Date "1972.04.02"]
[Round "8"]
[White "Borngaesser, Rene"]
[Black "Dunkelblum, Arthur"]
[Result "1-0"]
[ECO "D78"]
[PlyCount "103"]
[EventDate "1972.03.31"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "ENG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. c4 c6 7. b3 Ne4 8. Bb2 e6 9. Qc2 Nd6 10. Nbd2 Nd7 11. Rac1 f5 12. Ne1 Nf6 13. Ndf3 Nf7 14. Nd3 Ne4 15. Nfe5 Nxe5 16. Nxe5 Ng5 17. b4 Nf7 18. cxd5 cxd5 19. Qc7 Nd6 20. Qxd8 Rxd8 21. Rc5 Bxe5 22. dxe5 Nc4 23. Bd4 Rd7 24. e3 Rb8 25. g4 b6 26. Rc6 Kf7 27. gxf5 gxf5 28. Bxd5 Rxd5 29. Rxc4 Bd7 30. f3 Bb5 31. Rc7+ Rd7 32. Rfc1 Rb7 33. Rc8 Re7 34. Kf2 Re8 35. R8c3 Ree7 36. Kg3 Rb8 37. Kf4 Be2 38. a4 b5 39. a5 Bc4 40. Rg1 a6 41. Bc5 Rd7 42. Bd6 Rg8 43. Rxg8 Kxg8 44. e4 fxe4 45. Kxe4 Rf7 46. Kd4 Rb7 47. f4 Kf7 48. Rg3 Ra7 49. Kc5 Rb7 50. h4 h5 51. Rg5 Be2 52. f5 1-0

[Event "Birmingham"]
[Site "Birmingham"]
[Date "1972.04.01"]
[Round "7"]
[White "Dunkelblum, Arthur"]
[Black "Carleton, John Joseph"]
[Result "0-1"]
[ECO "E22"]
[PlyCount "82"]
[EventDate "1972.03.31"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "ENG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Bb4 5. e3 0-0 6. Qb3 Nc6 7. a3 dxc4 8. Bxc4 Bd6 9. Bb5 e5 10. Bxc6 exd4 11. Ne4 bxc6 12. Nxd6 cxd6 13. Nxd4 c5 14. Ne2 Ba6 15. f3 Re8 16. Kf2 Rb8 17. Qc2 Qb6 18. Nc3 Bc4 19. Rb1 Bb3 20. Qd3 d5 21. Re1 d4 22. Ne4 Nd7 23. exd4 cxd4 24. Bf4 Bc2 25. Qd2 Bxb1 26. Rxb1 Rbd8 27. b4 Ne5 28. Rc1 Qa6 29. Bxe5 Rxe5 30. Qf4 Qxa3 31. Rc7 Qe3+ 32. Qxe3 dxe3+ 33. Kxe3 f5 34. Kf4 Rb5 35. Ng5 Rxb4+ 36. Kxf5 Rf8+ 37. Ke6 Rb6+ 38. Kd7 h6 39. Ne4 Rf7+ 40. Kc8 Rxc7+ 41. Kxc7 Rb2 0-1

[Event "Birmingham"]
[Site "Birmingham"]
[Date "1972.03.31"]
[Round "6"]
[White "Clarke, Peter Hugh"]
[Black "Dunkelblum, Arthur"]
[Result "1-0"]
[ECO "D78"]
[PlyCount "85"]
[EventDate "1972.03.31"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "ENG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nbd2 g6 5. g3 Bg7 6. Bg2 0-0 7. 0-0 Ne4 8. cxd5 Nxd2 9. Bxd2 cxd5 10. Ne5 f6 11. Nd3 Nc6 12. e3 e6 13. Rc1 Qd6 14. Qa4 Rf7 15. Rc2 Bd7 16. Nc5 Be8 17. Qb3 Nd8 18. Rfc1 Bc6 19. Bb4 Bf8 20. Nxb7 Qxb4 21. Qxb4 Bxb4 22. Nxd8 Rxd8 23. Rxc6 Bd6 24. Ra6 Rfd7 25. a3 Kf7 26. Rcc6 Ke7 27. Bf1 Rb8 28. b4 Rbb7 29. Bd3 f5 30. Kf1 Rbc7 31. Bb5 Rxc6 32. Bxc6 Rc7 33. h4 h6 34. f4 g5 35. hxg5 hxg5 36. Ke2 g4 37. Kd3 Kf7 38. Bxd5 exd5 39. Rxd6 Rc1 40. Rxd5 Kg6 41. e4 Rg1 42. Rxf5 Rxg3+ 43. Kc4 1-0

[Event "Birmingham"]
[Site "Birmingham"]
[Date "1972.03.30"]
[Round "5"]
[White "Dunkelblum, Arthur"]
[Black "Corden, Martyn J"]
[Result "1-0"]
[ECO "A97"]
[PlyCount "37"]
[EventDate "1972.03.31"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "ENG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 f5 2. g3 Nf6 3. Bg2 d6 4. d4 e6 5. c4 Be7 6. Nc3 0-0 7. 0-0 Qe8 8. Re1 Qg6 9. e4 fxe4 10. Nxe4 Nxe4 11. Rxe4 Nc6 12. Nh4 Qf7 13. Nf3 e5 14. d5 Bf5 15. Re2 Nb4 16. Ne1 e4 17. Qb3 Qh5 18. f3 Nc2 19. Nxc2 1-0

[Event "Birmingham"]
[Site "Birmingham"]
[Date "1972.03.29"]
[Round "4"]
[White "Basman, Michael J"]
[Black "Dunkelblum, Arthur"]
[Result "1-0"]
[ECO "B12"]
[PlyCount "69"]
[EventDate "1972.03.31"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "ENG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. g4 Bd7 5. Bg2 e6 6. Nf3 c5 7. 0-0 Nc6 8. c4 dxc4 9. Nc3 Nxd4 10. Nxd4 cxd4 11. Qxd4 Qc8 12. Ne4 Bc6 13. Qxc4 Bd5 14. Qxc8+ Rxc8 15. Be3 b6 16. a4 Bb4 17. a5 bxa5 18. Nd6+ Bxd6 19. exd6 Bxg2 20. Kxg2 Kd7 21. g5 Rc6 22. b4 Rxd6 23. Rxa5 a6 24. Bf4 Rd5 25. Rxa6 e5 26. Be3 Ne7 27. Ra7+ Ke6 28. Rfa1 Nf5 29. Bc5 Nh4+ 30. Kh3 Ng6 31. Kg4 e4 32. R1a6+ Ke5 33. Rxf7 e3 34. Rf5+ Ke4 35. f3+ 1-0

[Event "Birmingham"]
[Site "Birmingham"]
[Date "1972.03.27"]
[Round "3"]
[White "Dunkelblum, Arthur"]
[Black "Griffiths, Peter Charles"]
[Result "0-1"]
[ECO "E62"]
[PlyCount "86"]
[EventDate "1972.03.31"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "ENG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. d4 Nc6 7. Nc3 e5 8. h3 e4 9. Ng5 h6 10. Ngxe4 Nxe4 11. Nxe4 Nxd4 12. Nc3 Re8 13. e3 Nc6 14. Bd2 Bf5 15. Re1 Ne5 16. g4 Be6 17. b3 Qh4 18. f4 Nd3 19. Rf1 f5 20. Qe2 Nc5 21. Be1 Qd8 22. Rd1 a5 23. Nb5 Qe7 24. Nd4 Bd7 25. Bf2 Ne4 26. Be1 c5 27. Nc2 Bc6 28. gxf5 gxf5 29. Kh2 Kh7 30. Qh5 Qe6 31. Rg1 Nf6 32. Qe2 d5 33. cxd5 Nxd5 34. Qd3 Red8 35. Bh4 Nxf4 36. Bxd8 Nxd3 37. Rxd3 Be4 38. Bxe4 fxe4 39. Rd2 Be5+ 40. Kg2 Qg8+ 41. Kh1 Qe6 42. Rg4 Qf5 43. Ne1 Qf1+ 0-1

[Event "Birmingham"]
[Site "Birmingham"]
[Date "1972.03.26"]
[Round "2"]
[White "Miles, Anthony John"]
[Black "Dunkelblum, Arthur"]
[Result "1/2-1/2"]
[ECO "B22"]
[PlyCount "62"]
[EventDate "1972.03.31"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "ENG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Qxd4 e6 6. Bc4 Nb6 7. Bb3 Nc6 8. Qe4 d6 9. exd6 Bxd6 10. Nf3 Nd7 11. Qe2 0-0 12. 0-0 Nde5 13. Nbd2 Qc7 14. Nxe5 Bxe5 15. Nf3 Bf4 16. Re1 Bxc1 17. Raxc1 Qe7 18. Ne5 Nxe5 19. Qxe5 b6 20. Rcd1 Bb7 21. Rd4 Rac8 22. Red1 Rc5 23. Qe3 Bc6 24. Bc2 g6 25. f3 Qf6 26. Be4 Re5 27. Qd3 Bxe4 28. fxe4 Ra5 29. a3 Qe5 30. Rf1 Rc5 31. Rd8 Rc7 1/2-1/2

[Event "Birmingham"]
[Site "Birmingham"]
[Date "1972.03.25"]
[Round "1"]
[White "Dunkelblum, Arthur"]
[Black "Borngaesser, Rene"]
[Result "1/2-1/2"]
[ECO "A89"]
[PlyCount "41"]
[EventDate "1972.03.31"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "ENG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. Nc3 d6 7. d4 Nc6 8. d5 Ne5 9. Nxe5 dxe5 10. e4 e6 11. dxe6 c6 12. Qxd8 Rxd8 13. exf5 gxf5 14. Re1 e4 15. e7 Re8 16. f3 exf3 17. Bxf3 Kf7 18. Bg5 Be6 19. b3 Rxe7 20. Rad1 Rae8 21. Kf2 1/2-1/2

[Event "Caorle zt"]
[Site "Caorle"]
[Date "1972.??.??"]
[Round "9"]
[White "Drira, Ahmed"]
[Black "Dunkelblum, Arthur"]
[Result "1/2-1/2"]
[ECO "B13"]
[PlyCount "46"]
[EventDate "1972.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ITA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Qb3 Na5 8. Qc2 a6 9. a4 e6 10. Nd2 Bd6 11. Bxd6 Qxd6 12. Ngf3 Nc6 13. 0-0 Rc8 14. Qb1 Bh5 15. Re1 Nd7 16. g3 Bg6 17. Ng5 Ne7 18. Ndf3 Bxd3 19. Qxd3 h6 20. Nh3 0-0 21. Ne5 Nxe5 22. dxe5 Qb6 23. Qd2 Rfd8 1/2-1/2

[Event "Caorle zt"]
[Site "Caorle"]
[Date "1972.??.??"]
[Round "3"]
[White "Dunkelblum, Arthur"]
[Black "Bellon Lopez, Juan Manuel"]
[Result "1/2-1/2"]
[ECO "A31"]
[PlyCount "47"]
[EventDate "1972.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ITA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 e5 5. Nb5 d5 6. cxd5 Qa5+ 7. N5c3 b5 8. Nd2 b4 9. Nb3 Qd8 10. Nb1 Qxd5 11. Qxd5 Nxd5 12. e4 Nc7 13. Be3 Nc6 14. a4 Bd7 15. Bb5 a6 16. Bc4 Ne6 17. 0-0 Bd6 18. N1d2 Ke7 19. Rfc1 Rhc8 20. Bd5 Rab8 21. Nc4 Ncd4 22. Bxd4 Nxd4 23. Nxd4 exd4 24. b3 1/2-1/2

[Event "Caorle zt"]
[Site "Caorle"]
[Date "1972.??.??"]
[Round "10"]
[White "Dunkelblum, Arthur"]
[Black "Bohosjan, Sarkis"]
[Result "1/2-1/2"]
[ECO "A39"]
[PlyCount "53"]
[EventDate "1972.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ITA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 g6 4. g3 Bg7 5. Bg2 0-0 6. Nc3 Nc6 7. 0-0 cxd4 8. Nxd4 Qb6 9. Nc2 d6 10. Rb1 Qc5 11. b3 Qh5 12. f3 Bh3 13. Bb2 Bxg2 14. Kxg2 Qa5 15. Qd2 Rac8 16. Rfd1 a6 17. a3 b5 18. Ne3 bxc4 19. Nxc4 Qc7 20. e4 Na5 21. Nxa5 Qxa5 22. b4 Qb6 23. Rbc1 Rc6 24. Nd5 Nxd5 25. Qxd5 Rfc8 26. Rxc6 Rxc6 27. Rc1 1/2-1/2

[Event "Caorle zt"]
[Site "Caorle"]
[Date "1972.??.??"]
[Round "16"]
[White "Dunkelblum, Arthur"]
[Black "Eising, Johannes"]
[Result "0-1"]
[ECO "A89"]
[PlyCount "86"]
[EventDate "1972.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ITA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 g6 2. g3 Bg7 3. Bg2 f5 4. Nf3 Nf6 5. 0-0 0-0 6. c4 d6 7. Nc3 Nc6 8. d5 Ne5 9. Nxe5 dxe5 10. e4 e6 11. dxe6 c6 12. Qxd8 Rxd8 13. exf5 gxf5 14. Re1 Bxe6 15. Rxe5 Kf7 16. Re1 Bxc4 17. Bf4 Nh5 18. Be5 Rd2 19. Bf3 Bxe5 20. Rxe5 Ng7 21. b3 Be6 22. Ne2 Kf6 23. Re3 Bf7 24. Nf4 Rad8 25. Kf1 Rc2 26. Re2 Rc3 27. Kg2 Rd6 28. Rae1 Ne6 29. Nxe6 Rxe6 30. Rxe6+ Bxe6 31. Re3 Rc2 32. Re2 Rc1 33. h3 a5 34. g4 h6 35. Kg3 b5 36. Rd2 c5 37. gxf5 Bxf5 38. Rd6+ Kg7 39. Bg4 Bb1 40. Ra6 c4 41. bxc4 bxc4 42. Rxa5 c3 43. Rc5 c2 0-1

[Event "Caorle zt"]
[Site "Caorle"]
[Date "1972.??.??"]
[Round "12"]
[White "Dunkelblum, Arthur"]
[Black "Forintos, Gyozo Victor"]
[Result "1-0"]
[ECO "A46"]
[PlyCount "134"]
[EventDate "1972.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ITA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 e6 4. dxc5 Bxc5 5. e3 Na6 6. a3 b6 7. Be2 Bb7 8. 0-0 Qe7 9. b4 Bd6 10. Bb2 0-0 11. Nbd2 Bc7 12. Nb3 Rac8 13. Nbd4 Bb8 14. Rc1 Ne4 15. Nb5 f5 16. Be5 d6 17. Bb2 Kh8 18. Ne1 Qg5 19. f4 Qe7 20. Nc3 Nf6 21. Qd2 Nc7 22. Bd3 Nce8 23. Qe2 Ne4 24. Nf3 N8f6 25. Nb1 Rfd8 26. Rc2 Bc6 27. Nd4 Be8 28. Qe1 Bg6 29. Nd2 Qd7 30. Nxe4 fxe4 31. Be2 e5 32. Nb3 Bf7 33. Nd2 Bg6 34. Qh4 Nd5 35. Bg4 Qe8 36. Bxc8 Nxe3 37. f5 Bf7 38. Nxe4 Rxc8 39. Ng5 Bg8 40. Rfc1 Nxc2 41. Rxc2 a5 42. Qe4 Qc6 43. Qh4 Rf8 44. Qh3 axb4 45. axb4 Qa4 46. Rc1 Qxb4 47. Ba3 Qd2 48. Ne4 Qd4+ 49. Nf2 Bxc4 50. Rd1 Qf4 51. Bxd6 Bxd6 52. Rxd6 Be2 53. Qc3 Qxf5 54. Qe1 Bc4 55. Rxb6 e4 56. Qe3 h6 57. h3 Bb5 58. Rb7 Bc6 59. Rb3 Ra8 60. Rc3 Bb7 61. Rc5 Qg6 62. Rc3 Ra1+ 63. Kh2 Bc6 64. Qg3 Qf6 65. Qe3 Ra2 66. Ng4 Qe6 67. Qc5 Ra6 1-0

[Event "Caorle zt"]
[Site "Caorle"]
[Date "1972.??.??"]
[Round "8"]
[White "Dunkelblum, Arthur"]
[Black "Keene, Raymond"]
[Result "0-1"]
[ECO "A49"]
[PlyCount "120"]
[EventDate "1972.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ITA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. d4 Nf6 4. Bg2 d6 5. b3 0-0 6. Bb2 Nc6 7. d5 Na5 8. 0-0 c5 9. dxc6 bxc6 10. c4 Rb8 11. Nbd2 c5 12. Ne1 Qc7 13. Nd3 Bb7 14. Bxb7 Qxb7 15. Qc2 Nc6 16. e3 a5 17. Rab1 Nb4 18. Nxb4 axb4 19. a4 bxa3 20. Bxa3 Ra8 21. Bb2 Ra2 22. Qc1 h5 23. h3 Rb8 24. Bc3 Qd7 25. Kg2 Qf5 26. Rb2 Ra3 27. Qc2 Qxc2 28. Rxc2 Nd7 29. Bxg7 Kxg7 30. f4 Rba8 31. Kf3 Nb8 32. Rb1 Ra2 33. Rbb2 Rxb2 34. Rxb2 Nc6 35. g4 hxg4+ 36. hxg4 Nb4 37. Ne4 Ra1 38. Nf2 Rf1 39. Kg2 Re1 40. Kf3 Kf8 41. f5 Kg7 42. fxg6 Kxg6 43. Nh3 Rh1 44. Kg3 Ra1 45. Nf4+ Kf6 46. Kf3 Nc6 47. Nd3 Rg1 48. Kf4 e6 49. Ra2 Rd1 50. Ra6 Rxd3 51. Rxc6 Rxb3 52. Rxd6 Rc3 53. g5+ Kg6 54. Rc6 Rxc4+ 55. e4 Rc1 56. Rc7 c4 57. Ke3 c3 58. Ke2 c2 59. Kd2 Rd1+ 60. Kxc2 Rd4 0-1

[Event "Caorle zt"]
[Site "Caorle"]
[Date "1972.??.??"]
[Round "14"]
[White "Dunkelblum, Arthur"]
[Black "Ljubojevic, Ljubomir"]
[Result "1/2-1/2"]
[ECO "E65"]
[PlyCount "53"]
[EventDate "1972.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ITA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 g6 2. g3 Bg7 3. Bg2 d6 4. Nf3 c5 5. 0-0 cxd4 6. Nxd4 Nf6 7. c4 0-0 8. Nc3 Qa5 9. e3 Nbd7 10. Bd2 Qd8 11. Rc1 Ne5 12. Qe2 Bg4 13. f3 Bd7 14. b3 a6 15. Rc2 Rb8 16. h3 Nc6 17. Nxc6 Bxc6 18. e4 b5 19. Rfc1 e6 20. cxb5 axb5 21. Nd1 Ba8 22. Bb4 Nh5 23. Be1 b4 24. Kh2 Re8 25. Nb2 f5 26. Nd3 fxe4 27. fxe4 1/2-1/2

[Event "Caorle zt"]
[Site "Caorle"]
[Date "1972.??.??"]
[Round "1"]
[White "Dunkelblum, Arthur"]
[Black "Pomar Salamanca, Arturo"]
[Result "1/2-1/2"]
[ECO "E22"]
[PlyCount "83"]
[EventDate "1972.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ITA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qb3 c5 5. dxc5 Na6 6. a3 Bxc5 7. Nf3 0-0 8. Bg5 h6 9. Bh4 Be7 10. Qc2 d5 11. e3 Qa5 12. Nd2 Nb4 13. Qd1 Nc6 14. Nb3 Qb6 15. cxd5 Rd8 16. Qc2 exd5 17. Bd3 Be6 18. Na4 Qc7 19. Bg3 Bd6 20. 0-0 Bxg3 21. hxg3 Rac8 22. Nc3 d4 23. Nxd4 Nxd4 24. exd4 Rxd4 25. Rfd1 Qb6 26. Bf5 Bb3 27. Qb1 Bxd1 28. Bxc8 Bh5 29. Qc1 Bg6 30. Bh3 Qb3 31. Nd1 Ne4 32. Bg4 Kh7 33. Bf3 Nd2 34. Ne3 Qb6 35. Qc3 Rd3 36. Qb4 Nxf3+ 37. gxf3 Qf6 38. Qxb7 Rd2 39. Ng4 Qxb2 40. Qxb2 Rxb2 41. Re1 a5 42. Ne5 1/2-1/2

[Event "Caorle zt"]
[Site "Caorle"]
[Date "1972.??.??"]
[Round "6"]
[White "Dunkelblum, Arthur"]
[Black "Pritchett, Craig William"]
[Result "1/2-1/2"]
[ECO "A97"]
[PlyCount "37"]
[EventDate "1972.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ITA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 f5 2. g3 Nf6 3. Bg2 d6 4. d4 e6 5. 0-0 Be7 6. c4 0-0 7. Nc3 Qe8 8. Re1 Ne4 9. Qc2 Qg6 10. e3 Nxc3 11. Qxc3 Bf6 12. Qc2 Nc6 13. d5 Nb4 14. Qb3 Na6 15. dxe6 Nc5 16. Qc2 Bxe6 17. Nd4 Bd7 18. b3 Ne4 19. Bb2 1/2-1/2

[Event "Caorle zt"]
[Site "Caorle"]
[Date "1972.??.??"]
[Round "5"]
[White "Dunkelblum, Arthur"]
[Black "Williams, Arthur Howard"]
[Result "0-1"]
[ECO "E62"]
[PlyCount "90"]
[EventDate "1972.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ITA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 g6 2. g3 Bg7 3. Bg2 Nf6 4. c4 0-0 5. Nc3 d6 6. Nf3 Nc6 7. d5 Na5 8. Nd2 c5 9. Qc2 e5 10. dxe6 Bxe6 11. Qd3 Ng4 12. f4 Bd4 13. Nd1 Re8 14. h3 Bf5 15. Be4 Nf6 16. Kf1 Rxe4 17. Nxe4 Qe7 18. Ndc3 Bxc3 19. Qxc3 Qxe4 20. Qf3 Qxc4 21. Qc3 Qd5 22. Rh2 Nc4 23. g4 Qd1+ 24. Qe1 Qxe1+ 25. Kxe1 Be4 26. f5 Nd5 27. Kf2 g5 28. Bxg5 f6 29. Bh6 Nc7 30. Rc1 Ne5 31. Bf4 b6 32. Rd1 Nf7 33. Be3 Nb5 34. Bf4 Nd4 35. Be3 Rd8 36. Bf4 Re8 37. Rd2 Ne5 38. b3 h5 39. Kg3 d5 40. Rf2 Kf7 41. e3 h4+ 42. Kxh4 Ndf3+ 43. Kg3 Nxd2 44. Rxd2 Nd3 45. h4 Nxf4 0-1

[Event "Caorle zt"]
[Site "Caorle"]
[Date "1972.??.??"]
[Round "15"]
[White "Friedgood, David"]
[Black "Dunkelblum, Arthur"]
[Result "1/2-1/2"]
[ECO "A11"]
[PlyCount "42"]
[EventDate "1972.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ITA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c6 3. g3 g6 4. b3 Bg7 5. Bb2 0-0 6. Bg2 d5 7. 0-0 Re8 8. d3 Nbd7 9. Nbd2 b6 10. Qc2 Bb7 11. Rac1 Rc8 12. Qb1 e5 13. e3 c5 14. cxd5 Nxd5 15. Nc4 Qe7 16. e4 Nb4 17. Ne3 f6 18. a3 Nc6 19. Nd5 Qe6 20. b4 Bh6 21. Rc2 Ne7 1/2-1/2

[Event "Caorle zt"]
[Site "Caorle"]
[Date "1972.??.??"]
[Round "13"]
[White "Ivkov, Borislav"]
[Black "Dunkelblum, Arthur"]
[Result "1-0"]
[ECO "A34"]
[PlyCount "47"]
[EventDate "1972.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ITA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. d3 e5 7. Nf3 f6 8. Nd2 Qd7 9. 0-0 Be7 10. Nc4 Nc6 11. Qa4 Nd8 12. Qxd7+ Kxd7 13. Be3 Nc6 14. Rac1 Na6 15. Nd5 Nd4 16. Bxd4 exd4 17. Rfe1 Rb8 18. e3 dxe3 19. Rxe3 Bd8 20. Rce1 Nb4 21. Bh3+ Kc6 22. Re6+ Bxe6 23. Rxe6+ Kd7 24. Rxf6+ 1-0

[Event "Caorle zt"]
[Site "Caorle"]
[Date "1972.??.??"]
[Round "11"]
[White "Jansa, Vlastimil"]
[Black "Dunkelblum, Arthur"]
[Result "1-0"]
[ECO "B10"]
[PlyCount "61"]
[EventDate "1972.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ITA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d3 d5 3. Nd2 g6 4. g3 Bg7 5. Bg2 e5 6. Ngf3 Ne7 7. 0-0 0-0 8. b4 a5 9. bxa5 Qxa5 10. Bb2 Qc7 11. a4 b6 12. Re1 d4 13. c3 dxc3 14. Bxc3 c5 15. Nc4 Nd7 16. Qb3 Ba6 17. Bh3 Bxc4 18. Qxc4 Nc6 19. Reb1 Ncb8 20. Rb5 Bf6 21. Qb3 Qd6 22. Nd2 Bd8 23. Nc4 Qc7 24. a5 bxa5 25. Rb7 Qc8 26. Nd6 Qc6 27. Nc4 Qc8 28. Qb5 f5 29. exf5 gxf5 30. Re1 Nc6 31. Nxe5 1-0

[Event "Caorle zt"]
[Site "Caorle"]
[Date "1972.??.??"]
[Round "7"]
[White "Ree, Hans"]
[Black "Dunkelblum, Arthur"]
[Result "1-0"]
[ECO "D93"]
[PlyCount "109"]
[EventDate "1972.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ITA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 g6 5. Bf4 Bg7 6. e3 0-0 7. Rc1 Nh5 8. Be5 Bxe5 9. Nxe5 e6 10. Be2 Ng7 11. 0-0 Nd7 12. Nf3 Qe7 13. Qb3 Nf5 14. Rfd1 Re8 15. e4 dxe4 16. Nxe4 Nd6 17. Ng3 Rd8 18. Qe3 Qf6 19. Bd3 Nf8 20. h4 Bd7 21. h5 Qh8 22. Qf4 Be8 23. c5 Nf5 24. Ne4 gxh5 25. Qg5+ Qg7 26. Nf6+ Kh8 27. Bxf5 Qxg5 28. Nxg5 exf5 29. Nxe8 Rxe8 30. Nxf7+ Kg7 31. Nd6 Re2 32. Re1 Rxb2 33. Re7+ Kg6 34. Rc3 h4 35. Rh3 Kg5 36. Rf7 Ng6 37. Rxf5+ Kh6 38. Rhf3 Kg7 39. Rf7+ Kg8 40. Rxb7 Rxb7 41. Nxb7 Ne7 42. Rf6 Rb8 43. Na5 Rb1+ 44. Kh2 Rd1 45. Nxc6 Kg7 46. Rd6 Nxc6 47. Rxc6 Rxd4 48. Rc7+ Kg6 49. Rxa7 Rc4 50. Ra5 Rc2 51. f3 Kg7 52. Kh3 Rc4 53. a3 Kg8 54. Ra8+ Kg7 55. Ra5 1-0

[Event "Caorle zt"]
[Site "Caorle"]
[Date "1972.??.??"]
[Round "17"]
[White "Silva, Fernando"]
[Black "Dunkelblum, Arthur"]
[Result "1/2-1/2"]
[ECO "B13"]
[PlyCount "22"]
[EventDate "1972.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ITA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 g6 7. Nd2 Bg7 8. Ngf3 0-0 9. 0-0 Bf5 10. Bxf5 gxf5 11. Ne5 e6 1/2-1/2

[Event "Caorle zt"]
[Site "Caorle"]
[Date "1972.??.??"]
[Round "2"]
[White "Tatai, Stefano"]
[Black "Dunkelblum, Arthur"]
[Result "1-0"]
[ECO "A04"]
[PlyCount "133"]
[EventDate "1972.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ITA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d3 c5 3. Nd2 Nc6 4. Ngf3 g6 5. g3 Bg7 6. Bg2 Nge7 7. 0-0 0-0 8. Re1 d6 9. a4 Qc7 10. Nc4 e5 11. c3 h6 12. Nh4 g5 13. Nf3 Be6 14. h4 f6 15. Ne3 Rad8 16. hxg5 hxg5 17. c4 Nb4 18. Ra3 Qc8 19. Bd2 a5 20. Bxb4 axb4 21. Ra1 Nc6 22. Nh2 Nd4 23. b3 Qd7 24. Rb1 Qf7 25. g4 Qg6 26. Nf5 Rf7 27. Re3 Bf8 28. Nf1 Rh7 29. N1g3 Kf7 30. Bf3 Ke8 31. Kg2 Kd7 32. Re1 Kc7 33. Qd2 Rdd7 34. Qa2 Qe8 35. Rh1 Rdf7 36. Nxd4 exd4 37. Nh5 Be7 38. Ng3 Bd7 39. Ra1 Kb8 40. Qe2 Bd8 41. Rh5 Qg8 42. Rah1 Rxh5 43. Rxh5 Rh7 44. Nf5 Bc7 45. Qd1 Be8 46. Rxh7 Qxh7 47. Kf1 Bd7 48. Bg2 Qh2 49. Qf3 Qf4 50. Qxf4 gxf4 51. Bf3 Bxf5 52. exf5 Bd8 53. Kg2 Kc7 54. Bd5 Be7 55. Kf3 Bf8 56. g5 fxg5 57. f6 b6 58. Kg4 Kd8 59. Kxg5 Ke8 60. f3 Kd7 61. Kxf4 Bh6+ 62. Kf5 Ke8 63. Kg6 Bf8 64. f4 Kd8 65. f5 Ke8 66. f7+ Kd8 67. f6 1-0

[Event "Caorle zt"]
[Site "Caorle"]
[Date "1972.??.??"]
[Round "4"]
[White "Wirthensohn, Heinz"]
[Black "Dunkelblum, Arthur"]
[Result "1/2-1/2"]
[ECO "A11"]
[PlyCount "32"]
[EventDate "1972.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ITA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 c6 3. Nc3 d5 4. e3 e6 5. b3 Nbd7 6. Bb2 Bd6 7. Be2 0-0 8. Qc2 e5 9. cxd5 Nxd5 10. Rc1 Qe7 11. 0-0 N7f6 12. d3 Nxc3 13. Qxc3 Nd5 14. Qc2 Bg4 15. h3 Be6 16. Rfd1 Rfd8 1/2-1/2

[Event "EU-chT 05th Group4"]
[Site "Ostend"]
[Date "1971.11.21"]
[Round "2"]
[White "Dunkelblum, Arthur"]
[Black "Pribyl, Josef"]
[Result "0-1"]
[ECO "A38"]
[WhiteElo "2250"]
[BlackElo "2435"]
[PlyCount "70"]
[EventDate "1971.11.20"]
[EventType "team-tourn"]
[EventRounds "2"]
[EventCountry "BEL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Belgium"]
[BlackTeam "Czechoslovakia"]
[WhiteTeamCountry "BEL"]
[BlackTeamCountry "CZE"]

1. Nf3 Nf6 2. g3 c5 3. c4 Nc6 4. d4 cxd4 5. Nxd4 g6 6. Bg2 Bg7 7. Nc3 0-0 8. Nc2 d6 9. 0-0 Be6 10. b3 Qd7 11. Re1 Bh3 12. Bh1 Ng4 13. Bb2 Qf5 14. f3 Qxc2 15. Qxc2 Bd4+ 16. e3 Nxe3 17. Rxe3 Bxe3+ 18. Qf2 Bxf2+ 19. Kxf2 Be6 20. f4 Rfd8 21. Rd1 Rac8 22. Ke3 f5 23. Nd5 Kf7 24. Kd2 Bxd5 25. Bxd5+ e6 26. Bf3 Rc7 27. Rc1 Ne7 28. Ke2 Ng8 29. Bd4 b5 30. c5 Nf6 31. b4 e5 32. Be3 e4 33. Bg2 Nd5 34. Bd2 dxc5 35. bxc5 Rdc8 0-1

[Event "BEL-ch"]
[Site "Bredene"]
[Date "1971.08.28"]
[Round "10"]
[White "Dunkelblum, Arthur"]
[Black "Everaert, Eric"]
[Result "1/2-1/2"]
[ECO "E60"]
[PlyCount "64"]
[EventDate "1971.08.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. d4 Nf6 4. Bg2 d6 5. b3 0-0 6. Bb2 c5 7. c4 cxd4 8. Nxd4 a6 9. Nc3 Qc7 10. 0-0 Nc6 11. Qd2 Bd7 12. Rac1 Nxd4 13. Qxd4 Bc6 14. e4 Rac8 15. Qd3 Qa5 16. a3 Nd7 17. b4 Qb6 18. Qe2 Nf6 19. Nd5 Bxd5 20. exd5 Rfe8 21. Bf3 Nd7 22. Bxg7 Kxg7 23. Qb2+ Ne5 24. Be2 Kg8 25. Kg2 Nd7 26. Rfd1 Qa7 27. Bf1 Nf6 28. Qd2 b6 29. Qd4 Qb7 30. Kg1 Rc7 31. Rc3 Rec8 32. Bh3 Rd8 1/2-1/2

[Event "BEL-ch"]
[Site "Bredene"]
[Date "1971.08.27"]
[Round "9"]
[White "Willaert, Robert"]
[Black "Dunkelblum, Arthur"]
[Result "1/2-1/2"]
[ECO "D52"]
[PlyCount "38"]
[EventDate "1971.08.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Nbd7 6. e3 Qa5 7. cxd5 exd5 8. Bd3 Be7 9. 0-0 0-0 10. a3 Qd8 11. b4 h6 12. Bh4 Ne4 13. Bxe7 Qxe7 14. Qc2 Re8 15. b5 Nxc3 16. Qxc3 cxb5 17. Bxb5 a6 18. Be2 Nf6 19. Rfc1 Bf5 1/2-1/2

[Event "BEL-ch"]
[Site "Bredene"]
[Date "1971.08.26"]
[Round "8"]
[White "Van Seters, Frits"]
[Black "Dunkelblum, Arthur"]
[Result "1/2-1/2"]
[ECO "D90"]
[PlyCount "58"]
[EventDate "1971.08.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 g6 5. cxd5 cxd5 6. Bf4 Bg7 7. e3 0-0 8. h3 e6 9. Be2 Ne8 10. 0-0 Nc6 11. Rc1 Bd7 12. a3 Qe7 13. Bh2 Nd6 14. Nd2 Na5 15. Bxd6 Qxd6 16. b4 Nc6 17. Nb3 Rfc8 18. Qd2 Nd8 19. Rfd1 Bc6 20. Rb1 b6 21. b5 Bd7 22. a4 Rc7 23. Na2 Bf8 24. Rdc1 Rac8 25. a5 Qa3 26. Rxc7 Rxc7 27. a6 f5 28. Rc1 Rxc1+ 29. Nbxc1 Bd6 1/2-1/2

[Event "BEL-ch"]
[Site "Bredene"]
[Date "1971.08.25"]
[Round "7"]
[White "Dunkelblum, Arthur"]
[Black "Boey, Josef Martin"]
[Result "1/2-1/2"]
[ECO "A04"]
[PlyCount "71"]
[EventDate "1971.08.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 e5 4. e4 Nc6 5. 0-0 d6 6. c3 Bg4 7. h3 Bd7 8. d4 Qc8 9. Kh2 Nf6 10. Qc2 0-0 11. Be3 Nh5 12. dxe5 dxe5 13. Bc5 Rd8 14. Nbd2 b6 15. Ba3 Na5 16. Bb4 Qa6 17. Rfe1 Bb5 18. Bf1 Nc6 19. Ba3 Bd3 20. Re3 Bxf1 21. Nxf1 Bh6 22. Re2 Rd3 23. Ne1 Rd7 24. Ne3 Bxe3 25. Rxe3 Rad8 26. Re2 Ng7 27. Nf3 Ne6 28. Rae1 Kg7 29. Kg2 h6 30. Rd2 Rxd2 31. Nxd2 h5 32. Nf3 Qc4 33. Qe2 Qxe2 34. Rxe2 f6 35. Rd2 Rxd2 36. Nxd2 1/2-1/2

[Event "BEL-ch"]
[Site "Bredene"]
[Date "1971.08.24"]
[Round "6"]
[White "Verstraeten, Roland"]
[Black "Dunkelblum, Arthur"]
[Result "1/2-1/2"]
[ECO "D52"]
[PlyCount "32"]
[EventDate "1971.08.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Nbd7 6. e3 Qa5 7. cxd5 exd5 8. Bd3 Bd6 9. 0-0 0-0 10. a3 Qc7 11. Rc1 a6 12. Bb1 Re8 13. Qc2 Qb8 14. Ne2 Ne4 15. Bf4 Nf8 16. Bxd6 Qxd6 1/2-1/2

[Event "BEL-ch"]
[Site "Bredene"]
[Date "1971.08.23"]
[Round "5"]
[White "Dunkelblum, Arthur"]
[Black "Van Leeuwen, Etienne"]
[Result "1/2-1/2"]
[ECO "E65"]
[PlyCount "138"]
[EventDate "1971.08.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 d6 5. d4 0-0 6. 0-0 c5 7. Nc3 Na6 8. b3 Rb8 9. Bb2 Bg4 10. Qd2 Qd7 11. Rfd1 Rfd8 12. dxc5 Nxc5 13. Nd4 Ne6 14. Nc2 Nc5 15. f3 Bh3 16. e4 Bxg2 17. Kxg2 h6 18. Ne3 Nh7 19. h4 Qe8 20. Ncd5 e6 21. Nc7 Qe7 22. Bxg7 Kxg7 23. Nb5 b6 24. b4 Nd7 25. Qxd6 Qf6 26. Ng4 Qb2+ 27. Qd2 Qxd2+ 28. Rxd2 a6 29. Nd4 Rbc8 30. Rad1 Nhf8 31. Ne3 Ne5 32. Ndf5+ exf5 33. Rxd8 Rxd8 34. Rxd8 fxe4 35. fxe4 Nc6 36. Rd6 Nxb4 37. Rxb6 Nxa2 38. Rxa6 Nb4 39. Rb6 Nd3 40. Nd5 Nc5 41. Kf3 Nfe6 42. Ke3 g5 43. Ne7 gxh4 44. gxh4 Nd7 45. Rd6 Ne5 46. Nf5+ Kf6 47. Rd4 Ng4+ 48. Kd3 Nxd4 49. Kxd4 Ke6 50. Ng7+ Kd7 51. e5 Kc6 52. Ke4 Kc5 53. Nf5 Kxc4 54. Nd6+ Kc5 55. Nxf7 h5 56. e6 Nf6+ 57. Kf5 Ne8 58. Kg6 Kd5 59. Ng5 Ke5 60. Kf7 Nd6+ 61. Kf8 Nf5 62. Kf7 Kf4 63. Kf6 Ne3 64. Kg6 Nd5 65. Kxh5 Kf5 66. Kh6 Kf6 67. Kh7 Ne7 68. Kh6 Nf5+ 69. Kh5 Ng7+ 1/2-1/2

[Event "BEL-ch"]
[Site "Bredene"]
[Date "1971.08.22"]
[Round "4"]
[White "Van Osmael, Alex"]
[Black "Dunkelblum, Arthur"]
[Result "0-1"]
[ECO "A11"]
[PlyCount "120"]
[EventDate "1971.08.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. b3 Nf6 4. g3 g6 5. Bb2 Bg7 6. Bg2 0-0 7. 0-0 Nbd7 8. Qc2 Re8 9. d3 e5 10. cxd5 Nxd5 11. Nbd2 Nf8 12. Rfd1 Nb4 13. Qc1 a5 14. a3 Nd5 15. Qc2 Nb6 16. Nc4 Qc7 17. Rac1 Nxc4 18. bxc4 Ne6 19. e3 Nc5 20. d4 Bf5 21. Qe2 exd4 22. Nxd4 Bxd4 23. Bxd4 Nb3 24. Qb2 Nxc1 25. Rxc1 f6 26. Bxf6 Qf7 27. c5 Re6 28. Bd4 Re7 29. f3 Rae8 30. Bf1 Be6 31. Be2 a4 32. Qb4 Bb3 33. Rb1 Kf8 34. Kf2 Rd8 35. Rc1 Qf5 36. Kg2 Rf7 37. e4 Qg5 38. f4 Qe7 39. Be5 Kg8 40. Bc4 Bxc4 41. Rxc4 Qe6 42. Bd6 b5 43. Rc2 Re8 44. Kf3 Ra7 45. Rb2 h5 46. Ke3 Qd5 47. Qd4 Qxd4+ 48. Kxd4 Kf7 49. h3 Rb7 50. Rb4 Rh8 51. Ke3 Ke6 52. Kf3 Rd7 53. Rd4 Rb7 54. Be5 Rg8 55. Rd6+ Ke7 56. Bf6+ Kf7 57. Bc3 Rc7 58. g4 hxg4+ 59. hxg4 Ke8 60. f5 gxf5 0-1

[Event "BEL-ch"]
[Site "Bredene"]
[Date "1971.08.21"]
[Round "3"]
[White "Dunkelblum, Arthur"]
[Black "Meulders, Richard"]
[Result "1/2-1/2"]
[ECO "E65"]
[PlyCount "38"]
[EventDate "1971.08.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. d4 d6 4. Bg2 Nd7 5. 0-0 Ngf6 6. c4 0-0 7. Nc3 c5 8. b3 Rb8 9. Bb2 a6 10. a4 b6 11. Qc2 Bb7 12. d5 Ne8 13. e4 e5 14. dxe6 fxe6 15. Rad1 Qe7 16. Rfe1 Rd8 17. Nb1 Nb8 18. Bxg7 Qxg7 19. Nc3 Nc6 1/2-1/2

[Event "BEL-ch"]
[Site "Bredene"]
[Date "1971.08.20"]
[Round "2"]
[White "Lemaire, Robert"]
[Black "Dunkelblum, Arthur"]
[Result "0-1"]
[ECO "D43"]
[PlyCount "62"]
[EventDate "1971.08.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 e6 5. Bg5 h6 6. Bf4 dxc4 7. e3 b5 8. Ne5 Bb4 9. Be2 Bb7 10. 0-0 Nbd7 11. Bf3 Nxe5 12. Bxe5 Bxc3 13. bxc3 0-0 14. a4 a6 15. Qd2 Qe7 16. Rfb1 Rfc8 17. Qb2 Nd7 18. Bg3 Nb6 19. Be2 Ra7 20. a5 Nd7 21. f3 f5 22. e4 c5 23. dxc5 Nxc5 24. Bxc4 Nxe4 25. Bxe6+ Qxe6 26. fxe4 Bxe4 27. Re1 Rd7 28. Bf2 Qc4 29. Rac1 Rc6 30. Bd4 b4 31. Re3 Rxd4 0-1

[Event "BEL-ch"]
[Site "Bredene"]
[Date "1971.08.19"]
[Round "1"]
[White "Coppens, Claude"]
[Black "Dunkelblum, Arthur"]
[Result "1/2-1/2"]
[ECO "D12"]
[PlyCount "50"]
[EventDate "1971.08.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 c6 2. c4 d5 3. Nf3 Nf6 4. e3 Bf5 5. cxd5 cxd5 6. Qb3 Qb6 7. Qxb6 axb6 8. Bb5+ Bd7 9. Nc3 e6 10. Ke2 Bb4 11. Bd2 Bxc3 12. Bxd7+ Nfxd7 13. Bxc3 Nc6 14. Ne1 0-0 15. Nd3 Ra4 16. b3 Raa8 17. Rhc1 Rfc8 18. Rc2 Kf8 19. Rac1 Ke8 20. Be1 Na7 21. Rxc8+ Rxc8 22. Rxc8+ Nxc8 23. Bb4 Nb8 24. Kd2 Nc6 25. Ba3 Kd7 1/2-1/2

[Event "BEL-ch"]
[Site "Ghent"]
[Date "1970.08.23"]
[Round "11"]
[White "De Bruycker, Bernard"]
[Black "Dunkelblum, Arthur"]
[Result "1/2-1/2"]
[ECO "D45"]
[PlyCount "109"]
[EventDate "1970.08.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nc3 a6 6. cxd5 exd5 7. Be2 Bf5 8. 0-0 Bd6 9. Bd2 0-0 10. Qb3 Qc7 11. Rac1 Nbd7 12. h3 Rfe8 13. Rfd1 h6 14. Be1 Re6 15. Nd2 Rae8 16. Bf3 Qb8 17. Nf1 Nf8 18. Ne2 N8h7 19. Neg3 Bg6 20. h4 Nf8 21. Bb4 Bc7 22. Rc3 Be4 23. Bxe4 dxe4 24. Bxf8 Rxf8 25. Qc2 Rfe8 26. Rc4 Nd5 27. a3 Qd8 28. h5 Qg5 29. Rc1 Bxg3 30. Nxg3 Nxe3 31. fxe3 Qxg3 32. Qf2 Qxf2+ 33. Kxf2 g6 34. Rc5 Rd8 35. Kg3 Kg7 36. a4 gxh5 37. a5 Rg6+ 38. Kf2 Rg5 39. b4 Rdd5 40. Rh1 Kg6 41. Rh4 Rg4 42. Rxd5 cxd5 43. Rh1 f5 44. Rc1 f4 45. exf4 Rxf4+ 46. Ke3 Rf7 47. Rc8 Kf5 48. Rd8 Ke6 49. Rh8 Rg7 50. Rxh6+ Kd7 51. Rxh5 Kc6 52. b5+ axb5 53. Rh6+ Kc7 54. Kf2 Rf7+ 55. Ke2 1/2-1/2

[Event "BEL-ch"]
[Site "Ghent"]
[Date "1970.08.22"]
[Round "10"]
[White "Dunkelblum, Arthur"]
[Black "Verstraeten, Roland"]
[Result "1/2-1/2"]
[ECO "A37"]
[PlyCount "44"]
[EventDate "1970.08.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 g6 3. g3 Bg7 4. Bg2 Nc6 5. Nc3 e6 6. e3 Nge7 7. d4 d6 8. 0-0 0-0 9. b3 a6 10. Bb2 Qc7 11. Qd2 Rb8 12. Rac1 Qa5 13. a3 Nf5 14. dxc5 dxc5 15. Na4 Qxd2 16. Nxd2 Bxb2 17. Nxb2 Nce7 18. Ne4 b5 19. Rfd1 Bb7 20. Rd7 Bc6 21. Rc7 Rfc8 22. Rxc8+ Rxc8 1/2-1/2

[Event "BEL-ch"]
[Site "Ghent"]
[Date "1970.08.21"]
[Round "9"]
[White "Dunkelblum, Arthur"]
[Black "Van Osmael, Alex"]
[Result "1/2-1/2"]
[ECO "E98"]
[PlyCount "110"]
[EventDate "1970.08.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Nd3 f5 11. exf5 gxf5 12. f4 Ng6 13. Be3 Bh6 14. g3 Nf6 15. Qc2 Kh8 16. Rae1 Rf7 17. Bd1 e4 18. Nf2 Bf8 19. Qd2 c5 20. dxc6 bxc6 21. Bd4 Bg7 22. Ba4 Bb7 23. Rd1 d5 24. cxd5 cxd5 25. Bb3 Rd7 26. Qe3 Qg8 27. Kh1 a6 28. Rd2 Ne7 29. Rfd1 Bc6 30. Na4 Bxa4 31. Bxa4 Rc7 32. Bb3 Rd7 33. Ba4 Rc7 34. Bxf6 Bxf6 35. Qb6 e3 36. Qxf6+ Qg7 37. Qb6 Rc4 38. Bb3 exd2 39. Bxc4 dxc4 40. Rxd2 Ng8 41. Qd4 Nf6 42. Qxc4 Qb7+ 43. Kg1 Re8 44. Kf1 Ng4 45. Qc3+ Kg8 46. Qb3+ Qxb3 47. axb3 Ne3+ 48. Kg1 Ng4 49. Nxg4 fxg4 50. Kf2 Rb8 51. Rd3 Kf7 52. Re3 Kg6 53. Re6+ Kf5 54. Rxa6 Rxb3 55. Ra5+ Kf6 1/2-1/2

[Event "BEL-ch"]
[Site "Ghent"]
[Date "1970.08.20"]
[Round "8"]
[White "Van Seters, Frits"]
[Black "Dunkelblum, Arthur"]
[Result "1/2-1/2"]
[ECO "B17"]
[PlyCount "40"]
[EventDate "1970.08.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Nxf6+ Nxf6 7. Nf3 e6 8. 0-0 Bd6 9. Re1 0-0 10. Bg5 Qc7 11. Qe2 Nd5 12. Rad1 Nf4 13. Bxf4 Bxf4 14. g3 Bh6 15. Qe5 Qe7 16. Qh5 Qf6 17. Ne5 Qg5 18. Qxg5 Bxg5 19. Bf1 Rd8 20. Bg2 Bd7 1/2-1/2

[Event "BEL-ch"]
[Site "Ghent"]
[Date "1970.08.19"]
[Round "7"]
[White "Dunkelblum, Arthur"]
[Black "Coppens, Claude"]
[Result "1-0"]
[ECO "E18"]
[PlyCount "59"]
[EventDate "1970.08.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. d4 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Ne4 8. Bd2 f5 9. Ne1 Nxc3 10. Bxc3 Bxg2 11. Nxg2 Bf6 12. Qc2 d6 13. Nf4 Qd7 14. d5 exd5 15. cxd5 Bxc3 16. Qxc3 c5 17. dxc6 Nxc6 18. Rfd1 Rac8 19. Qb3+ Kh8 20. Qd5 Rf6 21. Rac1 Ne7 22. Qd4 Rxc1 23. Rxc1 Rf8 24. Nh5 Rg8 25. Rd1 Qe6 26. Qxd6 Qxe2 27. Nf4 Qe4 28. Ne6 Nc8 29. Qd7 Qe5 30. Ng5 1-0

[Event "BEL-ch"]
[Site "Ghent"]
[Date "1970.08.18"]
[Round "6"]
[White "Dunkelblum, Arthur"]
[Black "Lemaire, Robert"]
[Result "1/2-1/2"]
[ECO "A42"]
[PlyCount "50"]
[EventDate "1970.08.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 g6 3. c4 Bg7 4. Nc3 Nd7 5. e4 e5 6. Be2 Ne7 7. 0-0 0-0 8. Bg5 h6 9. Be3 a6 10. Qd2 Kh7 11. dxe5 Nxe5 12. Nxe5 dxe5 13. Qxd8 Rxd8 14. Nd5 Nxd5 15. cxd5 Bd7 16. Rac1 Rac8 17. Bc4 f5 18. f3 Bf8 19. Rc2 Bd6 20. Rfc1 f4 21. Bf2 c5 22. g4 Kg7 23. Be2 Kf7 24. h4 Rh8 25. h5 Ke7 1/2-1/2

[Event "BEL-ch"]
[Site "Ghent"]
[Date "1970.08.17"]
[Round "5"]
[White "Willaert, Robert"]
[Black "Dunkelblum, Arthur"]
[Result "1/2-1/2"]
[ECO "D43"]
[PlyCount "44"]
[EventDate "1970.08.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 h6 6. Bxf6 Qxf6 7. Qb3 Nd7 8. e3 Qd8 9. Be2 Be7 10. 0-0 0-0 11. Rfd1 Bf6 12. e4 dxe4 13. Nxe4 Qe7 14. Bf1 b6 15. Re1 Rb8 16. Qa4 c5 17. d5 Bxb2 18. Rab1 Bd4 19. Qxa7 Rb7 20. Qa3 e5 21. Nxd4 exd4 22. Qg3 Qd8 1/2-1/2

[Event "BEL-ch"]
[Site "Ghent"]
[Date "1970.08.16"]
[Round "4"]
[White "Dunkelblum, Arthur"]
[Black "Van Schoor, Karl"]
[Result "1/2-1/2"]
[ECO "A49"]
[PlyCount "33"]
[EventDate "1970.08.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. b3 Bg7 4. Bb2 0-0 5. g3 d6 6. Bg2 Nbd7 7. 0-0 e5 8. dxe5 Ng4 9. h3 Ngxe5 10. Nxe5 dxe5 11. Qd2 c6 12. Nc3 Nf6 13. Qxd8 Rxd8 14. Rad1 Bf5 15. e4 Be6 16. Rxd8+ Rxd8 17. Rd1 1/2-1/2

[Event "BEL-ch"]
[Site "Ghent"]
[Date "1970.08.15"]
[Round "3"]
[White "Monaville, Guy"]
[Black "Dunkelblum, Arthur"]
[Result "1/2-1/2"]
[ECO "B29"]
[PlyCount "49"]
[EventDate "1970.08.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. Nc3 d5 4. exd5 Nxd5 5. Bb5+ Nc6 6. Ne5 Nxc3 7. dxc3 Qxd1+ 8. Kxd1 Bd7 9. Bxc6 Bxc6 10. Nxc6 bxc6 11. Be3 0-0-0+ 12. Ke2 e5 13. Rhd1 Be7 14. Rxd8+ Rxd8 15. Rd1 Rxd1 16. Kxd1 f5 17. f3 a6 18. b3 Kd7 19. Ke2 Ke6 20. Kd3 Kd6 21. Kc4 Ke6 22. Bf2 h5 23. Bg1 g5 24. Bf2 g4 25. Be1 1/2-1/2

[Event "BEL-ch"]
[Site "Ghent"]
[Date "1970.08.14"]
[Round "2"]
[White "Dunkelblum, Arthur"]
[Black "Limbos, Paul"]
[Result "1/2-1/2"]
[ECO "E18"]
[PlyCount "33"]
[EventDate "1970.08.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. Nc3 0-0 7. 0-0 Ne4 8. Bd2 Qc8 9. Nxe4 Bxe4 10. Ne1 Bxg2 11. Nxg2 Bf6 12. Bc3 Qa6 13. Ne3 d6 14. Qd3 Nd7 15. Rfd1 Rfd8 16. b3 Rac8 17. Qc2 1/2-1/2

[Event "BEL-ch"]
[Site "Ghent"]
[Date "1970.08.13"]
[Round "1"]
[White "Demoulin, Paul"]
[Black "Dunkelblum, Arthur"]
[Result "0-1"]
[ECO "B29"]
[PlyCount "90"]
[EventDate "1970.08.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. Nc3 d5 4. exd5 Nxd5 5. Bc4 Nb6 6. Bb5+ Bd7 7. Qe2 a6 8. Bxd7+ Qxd7 9. d3 Nc6 10. Ne5 Nxe5 11. Qxe5 e6 12. 0-0 f6 13. Qh5+ g6 14. Qf3 Be7 15. Bh6 Kf7 16. Rfe1 Rhe8 17. Ne4 f5 18. Ng5+ Bxg5 19. Bxg5 e5 20. Qh3 h5 21. Bd2 Qd6 22. Re2 c4 23. dxc4 Nxc4 24. Bc3 b5 25. b3 b4 26. Be1 Nb6 27. c4 bxc3 28. Bxc3 Rac8 29. Bb2 e4 30. Qh4 Nd5 31. Rd2 Qf4 32. Qxf4 Nxf4 33. Rd7+ Re7 34. Rxe7+ Kxe7 35. g3 Nd3 36. Bd4 Rc1+ 37. Rxc1 Nxc1 38. Bb2 Nxa2 39. f3 Ke6 40. fxe4 fxe4 41. Kf2 Nb4 42. Ke3 Kd5 43. Bf6 Nc2+ 44. Kf4 Nd4 45. Ke3 Nxb3 0-1

[Event "Olympiad-18 Final B"]
[Site "Lugano"]
[Date "1968.11.06"]
[Round "13"]
[White "Paiva, Jose Pinto"]
[Black "Dunkelblum, Arthur"]
[Result "1-0"]
[ECO "B12"]
[PlyCount "57"]
[EventDate "1968.10.26"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Brazil"]
[BlackTeam "Belgium"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BEL"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. c4 e6 5. Nc3 Nd7 6. Nge2 dxc4 7. Ng3 Nb6 8. Nxf5 exf5 9. Be2 Qd7 10. 0-0 Ne7 11. Re1 Rd8 12. Qc2 Qe6 13. b3 cxb3 14. axb3 Nec8 15. Bd3 g6 16. d5 Nxd5 17. Nxd5 Rxd5 18. Bc4 Bb4 19. Bxd5 Qxd5 20. Rd1 Qc5 21. Qe2 0-0 22. Bh6 Re8 23. Rd7 b5 24. Rad1 Ba5 25. b4 Qxb4 26. e6 f6 27. Rg7+ Kh8 28. Rdd7 Ne7 29. Qd1 1-0

[Event "Olympiad-18 Final B"]
[Site "Lugano"]
[Date "1968.11.03"]
[Round "10"]
[White "Dunkelblum, Arthur"]
[Black "Kagan, Shimon"]
[Result "1/2-1/2"]
[ECO "E91"]
[PlyCount "97"]
[EventDate "1968.10.26"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Belgium"]
[BlackTeam "Israel"]
[WhiteTeamCountry "BEL"]
[BlackTeamCountry "ISR"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 Bg4 7. Be3 Nfd7 8. h3 Bxf3 9. Bxf3 e5 10. Qd2 Nc6 11. Ne2 exd4 12. Nxd4 Nde5 13. Be2 Qh4 14. Nxc6 Nxc6 15. Bd3 Ne5 16. 0-0 Nxd3 17. Qxd3 Rae8 18. f3 b6 19. Qd2 Qf6 20. Rab1 Qe6 21. Bd4 Qxc4 22. Bxg7 Kxg7 23. Rfc1 Qxa2 24. Ra1 Qb3 25. Rxc7 a5 26. Rc6 Kg8 27. Rxd6 Rc8 28. Qd4 Rc5 29. e5 Rb5 30. Rd8 Qe6 31. Re1 Rxd8 32. Qxd8+ Kg7 33. Qd4 Rb4 34. Qc3 Rc4 35. Qe3 b5 36. Rd1 Qf5 37. Re1 a4 38. b3 Rc2 39. bxa4 bxa4 40. e6 Qxe6 41. Qxe6 fxe6 42. Rxe6 a3 43. Ra6 a2 44. Kh2 g5 45. Kg3 Kf7 46. h4 h6 47. hxg5 hxg5 48. f4 gxf4+ 49. Kxf4 1/2-1/2

[Event "Olympiad-18 Final B"]
[Site "Lugano"]
[Date "1968.11.02"]
[Round "9"]
[White "Dunkelblum, Arthur"]
[Black "Kinzel, Anton"]
[Result "1/2-1/2"]
[ECO "C42"]
[PlyCount "42"]
[EventDate "1968.10.26"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Belgium"]
[BlackTeam "Austria"]
[WhiteTeamCountry "BEL"]
[BlackTeamCountry "AUT"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. d3 Nf6 7. Qxe7+ Bxe7 8. Be2 Nc6 9. h3 0-0 10. 0-0 Re8 11. Be3 Nd5 12. Bc1 Bf6 13. Re1 Nd4 14. Nxd4 Bxd4 15. c3 Bf6 16. d4 Bf5 17. Bd2 c6 18. Na3 Nb6 19. Bf1 d5 20. Re2 Rxe2 21. Bxe2 Na4 1/2-1/2

[Event "Olympiad-18 Final B"]
[Site "Lugano"]
[Date "1968.11.01"]
[Round "8"]
[White "Venalainen, Unto E"]
[Black "Dunkelblum, Arthur"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "61"]
[EventDate "1968.10.26"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Finland"]
[BlackTeam "Belgium"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "BEL"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Bd3 Bd7 6. dxc5 Bxc5 7. Qe2 Qc7 8. Nf3 Nc6 9. b4 Bf8 10. 0-0 a6 11. Bf4 f5 12. Nbd2 Nge7 13. h4 Nc8 14. Rfe1 Nd8 15. c4 dxc4 16. Nxc4 Bxb4 17. Nd6+ Kf8 18. Rec1 Bc6 19. Rc4 Nxd6 20. Rxb4 N6f7 21. Nd4 Qe7 22. Rab1 Rc8 23. Bd2 Kg8 24. Bc4 Be4 25. Re1 g6 26. f3 Bc6 27. Qf2 Kg7 28. Qg3 Rg8 29. Bxe6 Qc7 30. Bxc8 Qxc8 31. e6 1-0

[Event "Olympiad-18 Final B"]
[Site "Lugano"]
[Date "1968.10.27"]
[Round "3"]
[White "Dunkelblum, Arthur"]
[Black "Skold, Kristian"]
[Result "1/2-1/2"]
[ECO "A90"]
[PlyCount "55"]
[EventDate "1968.10.26"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Belgium"]
[BlackTeam "Sweden"]
[WhiteTeamCountry "BEL"]
[BlackTeamCountry "SWE"]

1. c4 f5 2. Nc3 Nf6 3. g3 e6 4. Bg2 d5 5. d4 Bb4 6. Qb3 Nc6 7. Nf3 Ne4 8. cxd5 Qxd5 9. Qxd5 exd5 10. Bd2 Bxc3 11. Bxc3 0-0 12. Rc1 f4 13. Nd2 Nxc3 14. Rxc3 Be6 15. Nb3 Rad8 16. gxf4 Rxf4 17. e3 Rf6 18. 0-0 Bc8 19. a3 Rg6 20. Kh1 Rdd6 21. Nc5 Ne7 22. Nd3 c6 23. Ne5 Rh6 24. f4 Bf5 25. Rb3 b6 26. Rc3 Be4 27. Rfc1 Rhe6 28. b4 1/2-1/2

[Event "Olympiad-18 Preliminaries D"]
[Site "Lugano"]
[Date "1968.10.24"]
[Round "7"]
[White "Dunkelblum, Arthur"]
[Black "Kostjoerin, Anatole"]
[Result "1/2-1/2"]
[ECO "E22"]
[PlyCount "27"]
[EventDate "1968.10.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Belgium"]
[BlackTeam "Monaco"]
[WhiteTeamCountry "BEL"]
[BlackTeamCountry "MNC"]

1. c4 Nf6 2. d4 e6 3. Nc3 Bb4 4. Qb3 c5 5. dxc5 Bxc5 6. Nf3 Qb6 7. Qxb6 Bxb6 8. Bg5 Nc6 9. e3 Ba5 10. Bxf6 gxf6 11. Kd2 Rg8 12. Rd1 Ke7 13. Kc2 Bxc3 14. Kxc3 1/2-1/2

[Event "Olympiad-18 Preliminaries D"]
[Site "Lugano"]
[Date "1968.10.23"]
[Round "6"]
[White "McCurdy, Gerald"]
[Black "Dunkelblum, Arthur"]
[Result "0-1"]
[ECO "C71"]
[PlyCount "86"]
[EventDate "1968.10.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Ireland"]
[BlackTeam "Belgium"]
[WhiteTeamCountry "IRL"]
[BlackTeamCountry "BEL"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. d4 b5 6. Bb3 Nxd4 7. Nxd4 exd4 8. Qxd4 c5 9. Qd5 Be6 10. Qc6+ Bd7 11. Qd5 c4 12. Bxc4 bxc4 13. Qxc4 Nf6 14. Nc3 Be7 15. Bf4 0-0 16. 0-0-0 Qb6 17. Qd4 Rab8 18. Qxb6 Rxb6 19. Rhe1 Rc8 20. Re2 Be6 21. f3 Nd7 22. Red2 Ne5 23. Nd5 Bxd5 24. Rxd5 Rbc6 25. c3 f6 26. Bxe5 fxe5 27. Kc2 Kf7 28. R5d3 Ke6 29. b3 h5 30. c4 g5 31. Rd5 Bd8 32. h4 gxh4 33. f4 Bf6 34. f5+ Ke7 35. R1d2 Rg8 36. Kc3 Rg3+ 37. R5d3 Bg5 38. Re2 a5 39. Rxg3 hxg3 40. a3 Bc1 41. Ra2 Be3 42. b4 h4 43. Kb3 h3 0-1

[Event "Olympiad-18 Preliminaries D"]
[Site "Lugano"]
[Date "1968.10.21"]
[Round "4"]
[White "Batres, Manuel"]
[Black "Dunkelblum, Arthur"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "62"]
[EventDate "1968.10.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica"]
[BlackTeam "Belgium"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "BEL"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. Bb5 Qb6 6. Nc3 cxd4 7. Nxd4 Bd7 8. Bxc6 bxc6 9. 0-0 c5 10. Nxd5 exd5 11. Ne2 Ne7 12. b3 Be6 13. f4 g6 14. Ng3 h5 15. h4 Nf5 16. Nxf5 gxf5 17. Kh2 Be7 18. Qe1 Rg8 19. Be3 d4 20. Bf2 Qc6 21. Rg1 Qe4 22. Qd2 Rg4 23. g3 Kf8 24. Rae1 Qd5 25. Re2 Kg7 26. Qa5 Qf3 27. Qe1 Kh7 28. c3 Rag8 29. cxd4 Bd5 30. Re3 Rxh4+ 31. gxh4 Rg2+ 0-1

[Event "Olympiad-18 Preliminaries D"]
[Site "Lugano"]
[Date "1968.10.20"]
[Round "3"]
[White "Dunkelblum, Arthur"]
[Black "Csom, Istvan"]
[Result "0-1"]
[ECO "A30"]
[PlyCount "38"]
[EventDate "1968.10.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Belgium"]
[BlackTeam "Hungary"]
[WhiteTeamCountry "BEL"]
[BlackTeamCountry "HUN"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. 0-0 g6 5. c4 c5 6. b3 Bg7 7. Bb2 d6 8. d4 cxd4 9. Nxd4 Bxg2 10. Kxg2 Qc8 11. f3 h5 12. h4 d5 13. cxd5 Nxd5 14. Qd3 0-0 15. e4 Nb4 16. Qd2 Rd8 17. Qxb4 Bxd4 18. Rc1 Bxb2 19. Rxc8 Rxc8 0-1

[Event "Hoogovens-B"]
[Site "Wijk aan Zee"]
[Date "1968.01.28"]
[Round "15"]
[White "Dunkelblum, Arthur"]
[Black "Hartoch, Robert G"]
[Result "1/2-1/2"]
[ECO "A25"]
[PlyCount "45"]
[EventDate "1968.01.10"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 g6 2. Nf3 Bg7 3. d4 d6 4. Nc3 Nc6 5. e3 e5 6. dxe5 Nxe5 7. Nd4 Ne7 8. Be2 0-0 9. 0-0 a6 10. Nd5 c6 11. Nxe7+ Qxe7 12. Bd2 c5 13. Nc2 Be6 14. Na3 Rfd8 15. e4 Nc6 16. Qc1 Nd4 17. Re1 Rab8 18. Bd3 b5 19. Rb1 Rdc8 20. b3 Be5 21. f4 Bg7 22. Be3 f5 23. exf5 1/2-1/2

[Event "Hoogovens-B"]
[Site "Wijk aan Zee"]
[Date "1968.01.27"]
[Round "14"]
[White "Ciocaltea, Victor"]
[Black "Dunkelblum, Arthur"]
[Result "1-0"]
[ECO "C90"]
[PlyCount "65"]
[EventDate "1968.01.10"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. a3 h6 10. d4 Bg4 11. Ba2 exd4 12. cxd4 d5 13. e5 Ne4 14. h3 Be6 15. Nbd2 Nxd2 16. Bxd2 Qd7 17. Rc1 Bd8 18. Bb1 Ne7 19. Nh4 Nf5 20. Nxf5 Bxf5 21. Bxf5 Qxf5 22. Rc6 Qd7 23. Qc2 Re8 24. Rc1 Re6 25. f4 Ra7 26. Rc5 g6 27. g4 f5 28. gxf5 gxf5 29. Qxf5 Qg7+ 30. Kh1 Rg6 31. Rxd5 Be7 32. Rd7 Rg2 33. Rxe7 1-0

[Event "Hoogovens-B"]
[Site "Wijk aan Zee"]
[Date "1968.01.25"]
[Round "13"]
[White "Dunkelblum, Arthur"]
[Black "Crabbendam, Henrico"]
[Result "1/2-1/2"]
[ECO "E69"]
[PlyCount "33"]
[EventDate "1968.01.10"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 Nbd7 7. Nc3 e5 8. e4 c6 9. h3 Qa5 10. Be3 Re8 11. Qc2 exd4 12. Nxd4 a6 13. Rad1 Rb8 14. Nde2 Ne5 15. b3 Bf8 16. Ba7 Ra8 17. Bd4 1/2-1/2

[Event "Hoogovens-B"]
[Site "Wijk aan Zee"]
[Date "1968.01.24"]
[Round "12"]
[White "Zuckerman, Bernard"]
[Black "Dunkelblum, Arthur"]
[Result "1/2-1/2"]
[ECO "C93"]
[PlyCount "136"]
[EventDate "1968.01.10"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 h6 10. d4 Re8 11. Nbd2 Bd7 12. Nf1 Bf8 13. Ng3 Na5 14. Bc2 g6 15. b3 c5 16. d5 Bg7 17. Be3 Kh7 18. Qd2 Nb7 19. Nh2 a5 20. a4 b4 21. c4 Qc8 22. Re2 Re7 23. Rf1 Be8 24. f4 exf4 25. Bxf4 Qc7 26. Kh1 Ng8 27. Nf3 Bc3 28. Qd1 f6 29. Ref2 Rd8 30. Ne2 Bb2 31. Qb1 Be5 32. Nxe5 fxe5 33. Bd2 Rf7 34. Rxf7+ Bxf7 35. Qe1 Qe7 36. Ng1 Rf8 37. Nf3 Nd8 38. Bd1 Be8 39. Kg1 Bd7 40. Qe3 Rf4 41. Be1 Nf7 42. Bg3 Rf6 43. Be2 Kg7 44. Bh4 g5 45. Be1 Qf8 46. Nh2 Rxf1+ 47. Nxf1 Nh8 48. Ng3 Ne7 49. h4 Nf7 50. Nh5+ Kg6 51. Qf2 Ng8 52. hxg5 hxg5 53. Ng3 Ngh6 54. Bh5+ Kg7 55. Bd2 Qe7 56. Bxf7 Nxf7 57. Nf5+ Bxf5 58. Qxf5 Qf6 59. Qd7 Qg6 60. Qg4 Qf6 61. Be3 Kh6 62. Qe6 Kg7 63. Qg4 Kh6 64. Qh3+ Kg7 65. g4 Qh6 66. Qf3 Qf6 67. Qf5 Qg6 68. Kg2 Qf6 1/2-1/2

[Event "Hoogovens-B"]
[Site "Wijk aan Zee"]
[Date "1968.01.23"]
[Round "11"]
[White "Dunkelblum, Arthur"]
[Black "Marovic, Drazen"]
[Result "0-1"]
[ECO "E62"]
[PlyCount "52"]
[EventDate "1968.01.10"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. d4 Nc6 7. Nc3 Bf5 8. d5 Na5 9. Nd2 c6 10. e4 Bg4 11. f3 Bd7 12. Rb1 cxd5 13. cxd5 Rc8 14. Re1 b5 15. Qe2 Qb6+ 16. Qf2 Qxf2+ 17. Kxf2 Rc7 18. Bf1 a6 19. Bd3 e6 20. dxe6 Bxe6 21. Ne2 Nd7 22. b3 Ne5 23. Ke3 Bh6+ 24. Nf4 Rc3 25. Kd4 b4 26. Bb2 Rxd3+ 0-1

[Event "Hoogovens-B"]
[Site "Wijk aan Zee"]
[Date "1968.01.21"]
[Round "10"]
[White "Van Scheltinga, Theo D"]
[Black "Dunkelblum, Arthur"]
[Result "1-0"]
[ECO "D46"]
[PlyCount "129"]
[EventDate "1968.01.10"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 Bb4 7. 0-0 0-0 8. Bd2 Ba5 9. Qc2 h6 10. Rad1 Bc7 11. a3 Re8 12. Rfe1 a6 13. e4 dxe4 14. Nxe4 Nxe4 15. Rxe4 Bd6 16. Qc1 f5 17. Ree1 Nf6 18. Bf4 Qc7 19. Be5 Bxe5 20. Nxe5 Bd7 21. c5 Rad8 22. Nc4 Rf8 23. Bb1 Ne8 24. Ba2 Nf6 25. Nd6 Ne8 26. Nc4 Nf6 27. h3 Nd5 28. Nd6 b6 29. Bxd5 cxd5 30. b4 Ra8 31. Qe3 b5 32. Qe5 Kh8 33. Rd3 Rf6 34. Rg3 Qd8 35. Nb7 Qb8 36. Na5 Qxe5 37. dxe5 Rf7 38. c6 Be8 39. Rc3 Rc7 40. Rc5 Kg8 41. Rec1 Kf8 42. f4 Ke7 43. Kf2 Rb8 44. Nb3 Bh5 45. Rg1 Rbc8 46. Nd4 Be8 47. Rgc1 Rb8 48. g4 g6 49. Ke3 Rb6 50. gxf5 gxf5 51. Rg1 Bf7 52. Rc2 Rb8 53. Rcg2 Rh8 54. Rg7 Rcc8 55. R1g6 Kf8 56. Rxf7+ Kxf7 57. Rf6+ Ke7 58. Rxe6+ Kd8 59. Nxf5 Kc7 60. Ne7 Rcd8 61. Kd4 Rhf8 62. Nxd5+ Kc8 63. Kc5 Rxd5+ 64. Kxd5 Rxf4 65. Rxh6 1-0

[Event "Hoogovens-B"]
[Site "Wijk aan Zee"]
[Date "1968.01.20"]
[Round "9"]
[White "Dunkelblum, Arthur"]
[Black "Vyslouzil, Antonin"]
[Result "1/2-1/2"]
[ECO "A88"]
[PlyCount "35"]
[EventDate "1968.01.10"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 f5 2. Nf3 Nf6 3. g3 d6 4. d4 g6 5. Bg2 Bg7 6. Nc3 0-0 7. d5 c6 8. 0-0 e5 9. dxe6 Bxe6 10. Qd3 Na6 11. Ng5 Nc5 12. Nxe6 Nxe6 13. Rd1 Ne8 14. b3 Qf6 15. Bb2 f4 16. Rd2 Nc5 17. Qf3 fxg3 18. Qxg3 1/2-1/2

[Event "Hoogovens-B"]
[Site "Wijk aan Zee"]
[Date "1968.01.19"]
[Round "8"]
[White "Ostojic, Predrag"]
[Black "Dunkelblum, Arthur"]
[Result "1/2-1/2"]
[ECO "C91"]
[PlyCount "134"]
[EventDate "1968.01.10"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. d4 Bg4 10. Be3 exd4 11. cxd4 d5 12. e5 Ne4 13. Nc3 Nxc3 14. bxc3 Na5 15. Bc2 Bh5 16. Qb1 Bg6 17. Bxg6 fxg6 18. Nd2 c6 19. Qd3 Qc8 20. a4 Nc4 21. Reb1 Qf5 22. Qe2 Rfb8 23. g4 Qe6 24. Nxc4 bxc4 25. f4 Rb3 26. Rc1 Rab8 27. Ra2 Ra3 28. Rxa3 Bxa3 29. Rc2 Qc8 30. Qf3 Qb7 31. Rf2 Qb1+ 32. Kg2 Qd3 33. Bd2 Qxf3+ 34. Kxf3 Kf7 35. Rf1 Rb2 36. Ke2 c5 37. Ra1 Rb3 38. dxc5 Bxc5 39. f5 gxf5 40. gxf5 d4 41. e6+ Kf6 42. cxd4 Bxd4 43. Rc1 c3 44. Be1 Kxf5 45. e7 Rb8 46. Bxc3 Bxc3 47. Rxc3 Kf6 48. Rb3 Rc8 49. Rb7 Re8 50. Rb6+ Kxe7 51. Rxa6 Kf7+ 52. Kd3 Re1 53. Rc6 Ra1 54. Rc4 g5 55. h4 gxh4 56. Rxh4 h5 57. Kc3 Kg6 58. Kb2 Re1 59. a5 Kg5 60. Ra4 h4 61. a6 Re8 62. a7 Ra8 63. Ra5+ Kg4 64. Ra4+ Kg3 65. Ra6 h3 66. Rg6+ Kf2 67. Rf6+ Kg2 1/2-1/2

[Event "Hoogovens-B"]
[Site "Wijk aan Zee"]
[Date "1968.01.17"]
[Round "7"]
[White "Dunkelblum, Arthur"]
[Black "Tatai, Stefano"]
[Result "0-1"]
[ECO "E91"]
[PlyCount "62"]
[EventDate "1968.01.10"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Bg4 7. 0-0 Nc6 8. Be3 Nd7 9. d5 Bxf3 10. Bxf3 Na5 11. Be2 b6 12. Rc1 e5 13. b4 Nb7 14. Na4 a5 15. a3 f5 16. f3 fxe4 17. fxe4 Rxf1+ 18. Bxf1 Qh4 19. Bd3 Bh6 20. Bxh6 Qxh6 21. Nc3 Qe3+ 22. Kh1 Nf6 23. h3 Nh5 24. Ne2 axb4 25. axb4 Ra3 26. Rc3 Rxc3 27. Nxc3 Nf4 28. Qa4 Qxd3 29. Qe8+ Kg7 30. Qe7+ Kh6 31. Qf8+ Kh5 0-1

[Event "Hoogovens-B"]
[Site "Wijk aan Zee"]
[Date "1968.01.16"]
[Round "6"]
[White "Nikolic, Stanimir"]
[Black "Dunkelblum, Arthur"]
[Result "1-0"]
[ECO "D42"]
[PlyCount "91"]
[EventDate "1968.01.10"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. cxd5 Nxd5 7. Nf3 e6 8. Bd3 Be7 9. 0-0 0-0 10. Re1 Nf6 11. Bf4 b6 12. Rc1 Bb7 13. Bb1 Rc8 14. a3 Qd7 15. Qd3 Rfd8 16. Rcd1 g6 17. Ba2 Nh5 18. Bh6 Bf8 19. Bg5 Be7 20. Bxe7 Nxe7 21. Ne5 Qd6 22. Nb5 Qb8 23. Qh3 Bd5 24. Bb1 Kg7 25. Nc3 Qd6 26. Qh4 Ng8 27. Nxd5 exd5 28. Re3 Rc7 29. Rf3 Rdc8 30. g4 Nhf6 31. Kg2 h6 32. g5 hxg5 33. Qxg5 Ne4 34. Qf4 f5 35. Bxe4 fxe4 36. Rg3 Rf8 37. Qh4 Rf6 38. Rg1 Kf8 39. Kh1 Rg7 40. Rc3 Qe6 41. Rgc1 Re7 42. Rc8+ Re8 43. R8c6 Qf5 44. Rxf6+ Nxf6 45. Qh6+ Kg8 46. Rc7 1-0

[Event "Hoogovens-B"]
[Site "Wijk aan Zee"]
[Date "1968.01.15"]
[Round "5"]
[White "Ujtelky, Maximilian"]
[Black "Dunkelblum, Arthur"]
[Result "1-0"]
[ECO "D78"]
[PlyCount "153"]
[EventDate "1968.01.10"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 c6 2. g3 Nf6 3. Bg2 d5 4. Nf3 g6 5. b3 Bg7 6. Bb2 0-0 7. 0-0 Nbd7 8. d4 e6 9. Nc3 b6 10. e3 Bb7 11. Qe2 Ne4 12. Nxe4 dxe4 13. Nd2 f5 14. f3 exf3 15. Nxf3 c5 16. Rad1 Qe7 17. Ne1 Bxg2 18. Nxg2 Nf6 19. Nf4 g5 20. Nd3 Ne4 21. Nf2 Nxf2 22. Rxf2 e5 23. dxc5 Qxc5 24. Rd5 Qe7 25. Qd1 Rf7 26. Rfd2 g4 27. Rd8+ Rf8 28. Rxa8 Rxa8 29. Rd7 Qc5 30. Qd5+ Qxd5 31. Rxd5 Re8 32. Rd7 Bh6 33. Kf2 f4 34. gxf4 exf4 35. exf4 Bxf4 36. Rg7+ Kf8 37. Rxg4 Bxh2 38. Ba3+ Kf7 39. Rh4 Bb8 40. Rxh7+ Kg6 41. Rb7 Rc8 42. Kf3 Kf5 43. Bb2 Rg8 44. Bg7 Rc8 45. Bd4 Ke6 46. Bc3 Rf8+ 47. Ke4 Rc8 48. Kd3 Rd8+ 49. Kc2 Rc8 50. a4 Kf5 51. Bd2 Ke4 52. Bc3 Re8 53. Rh7 Rc8 54. Re7+ Kf5 55. Rd7 Ke6 56. Rd5 Bd6 57. Rg5 Rc7 58. a5 bxa5 59. Rxa5 Bc5 60. Kd3 Rd7+ 61. Ke4 Rc7 62. Ra6+ Kd7 63. Rh6 Be7 64. Bd4 Rb7 65. c5 Bxc5 66. Bxc5 Rxb3 67. Kd5 Rd3+ 68. Bd4 Rd1 69. Rh7+ Ke8 70. Ke6 Kd8 71. Be5 Kc8 72. Rc7+ Kd8 73. Rxa7 Ke8 74. Ra2 Rd3 75. Bf4 Rd4 76. Bd6 Re4+ 77. Be5 1-0

[Event "Hoogovens-B"]
[Site "Wijk aan Zee"]
[Date "1968.01.13"]
[Round "4"]
[White "Dunkelblum, Arthur"]
[Black "Flesch, Janos"]
[Result "1/2-1/2"]
[ECO "E69"]
[PlyCount "41"]
[EventDate "1968.01.10"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. d4 Nbd7 7. Nc3 e5 8. e4 c6 9. h3 Re8 10. Be3 a6 11. dxe5 dxe5 12. Qc2 Bf8 13. Rfd1 Qc7 14. Rd2 b6 15. Ne1 Nc5 16. Na4 Nxa4 17. Qxa4 Be6 18. Qc2 Nd7 19. g4 f6 20. Nd3 g5 21. c5 1/2-1/2

[Event "Hoogovens-B"]
[Site "Wijk aan Zee"]
[Date "1968.01.12"]
[Round "3"]
[White "Medina Garcia, Antonio Angel"]
[Black "Dunkelblum, Arthur"]
[Result "1-0"]
[ECO "C90"]
[PlyCount "130"]
[EventDate "1968.01.10"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. d3 Na5 10. Bc2 c5 11. Nbd2 Nc6 12. Nf1 Re8 13. a4 Bd7 14. h3 h6 15. Ne3 Bf8 16. Nh2 Ne7 17. Nhg4 Nxg4 18. hxg4 Be6 19. Qf3 Qd7 20. Nf5 Ng6 21. g3 f6 22. Be3 d5 23. axb5 d4 24. cxd4 cxd4 25. Bd2 axb5 26. Rec1 Qf7 27. Qd1 b4 28. Ba4 Rec8 29. Rxc8 Rxc8 30. Rc1 Rxc1 31. Qxc1 Qa7 32. Qc6 Bf7 33. Kg2 Ne7 34. Qb5 Nxf5 35. gxf5 Qc5 36. Qb8 Kh7 37. Be8 Bd6 38. Qa8 Bxe8 39. Qxe8 Bf8 40. Qg6+ Kh8 41. Qf7 Qe7 42. Qc4 Kh7 43. Kf1 Qc5 44. Qb3 Qb5 45. Ke2 Qe8 46. g4 h5 47. f3 g5 48. Bxb4 Bxb4 49. Qxb4 h4 50. Qb7+ Kg8 51. Qd5+ Kg7 52. Qb7+ Kg8 53. Qa6 Qe7 54. Qc8+ Kg7 55. Kf1 Qa7 56. Kg2 Qa1 57. Qb7+ Kh6 58. Qb4 h3+ 59. Kh2 Qf1 60. Qf8+ Kh7 61. Qf7+ Kh8 62. Qxf6+ Kh7 63. Qg6+ Kh8 64. Qh6+ Kg8 65. Qxg5+ Kf8 1-0

[Event "Hoogovens-B"]
[Site "Wijk aan Zee"]
[Date "1968.01.11"]
[Round "2"]
[White "Dunkelblum, Arthur"]
[Black "Doda, Zbigniew"]
[Result "0-1"]
[ECO "D32"]
[PlyCount "50"]
[EventDate "1968.01.10"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. dxc5 e6 4. Nf3 Bxc5 5. Nc3 0-0 6. e3 Nc6 7. Be2 d5 8. cxd5 exd5 9. 0-0 a6 10. b3 Qd6 11. Bb2 Rd8 12. Rc1 Ba7 13. Qc2 Qe7 14. Rcd1 h6 15. Rfe1 Bg4 16. Nh4 d4 17. exd4 Nxd4 18. Rxd4 Bxd4 19. Kf1 Qc7 20. g3 Bh3+ 21. Kg1 Rac8 22. Rc1 Bxf2+ 23. Kh1 Be3 24. Rd1 Rxd1+ 25. Qxd1 Rd8 0-1

[Event "Hoogovens-B"]
[Site "Wijk aan Zee"]
[Date "1968.01.10"]
[Round "1"]
[White "Jongsma, Alexander"]
[Black "Dunkelblum, Arthur"]
[Result "1/2-1/2"]
[ECO "D78"]
[PlyCount "56"]
[EventDate "1968.01.10"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. b3 Nf6 4. g3 g6 5. Bg2 Bg7 6. Bb2 0-0 7. 0-0 Nbd7 8. Qc2 e6 9. Nc3 b6 10. d4 Bb7 11. Rad1 Qc7 12. Rfe1 Rac8 13. e4 Nxe4 14. Nxe4 dxe4 15. Ng5 Nf6 16. Nxe4 Nxe4 17. Qxe4 Ba8 18. Qc2 Rfd8 19. Rd3 Rd7 20. Red1 Rcd8 21. h4 Bb7 22. Bh3 c5 23. d5 Bxb2 24. Qxb2 Rd6 25. Qe5 exd5 26. cxd5 Bc8 27. Bxc8 Qxc8 28. h5 Qf5 1/2-1/2

[Event "BEL-ch"]
[Site "Ostend"]
[Date "1967.09.10"]
[Round "11"]
[White "Beyen, Roland"]
[Black "Dunkelblum, Arthur"]
[Result "1/2-1/2"]
[ECO "D13"]
[PlyCount "36"]
[EventDate "1967.08.31"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 e6 7. e3 Bd6 8. Bxd6 Qxd6 9. Rc1 0-0 10. Bb5 Bd7 11. 0-0 Rac8 12. Bxc6 Bxc6 13. Ne5 a6 14. a3 Rc7 15. Nxc6 Rxc6 16. Na4 Nd7 17. Qd2 Rfc8 18. h3 b5 1/2-1/2

[Event "BEL-ch"]
[Site "Ostend"]
[Date "1967.09.09"]
[Round "10"]
[White "Dunkelblum, Arthur"]
[Black "Vandamme, Francois"]
[Result "1/2-1/2"]
[ECO "D37"]
[PlyCount "58"]
[EventDate "1967.08.31"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 e6 3. e3 d5 4. d4 Be7 5. Nc3 Nbd7 6. a3 0-0 7. Qc2 c5 8. b3 b6 9. Bb2 Ba6 10. Bd3 Rc8 11. Qe2 dxc4 12. bxc4 cxd4 13. exd4 Re8 14. Ne4 Nxe4 15. Qxe4 Nf6 16. Qe2 Bd6 17. 0-0 Bb7 18. Rad1 Qe7 19. Ne5 Ba8 20. Ra1 g6 21. f4 Qc7 22. Rac1 Qe7 23. Rc3 Rcd8 24. Rb3 Qf8 25. Bb1 Qe7 26. Rg3 Qb7 27. Rf2 Ne4 28. Bxe4 Qxe4 29. Qxe4 Bxe4 1/2-1/2

[Event "BEL-ch"]
[Site "Ostend"]
[Date "1967.09.08"]
[Round "9"]
[White "Rooze, Jan"]
[Black "Dunkelblum, Arthur"]
[Result "1/2-1/2"]
[ECO "C98"]
[PlyCount "45"]
[EventDate "1967.08.31"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Nc6 13. dxc5 dxc5 14. Nh2 Be6 15. Ndf1 Rad8 16. Qf3 c4 17. Ne3 Nb8 18. g4 Nbd7 19. g5 Ne8 20. Nf5 Nc5 21. Rd1 Rxd1+ 22. Qxd1 Nd6 23. Qe2 1/2-1/2

[Event "BEL-ch"]
[Site "Ostend"]
[Date "1967.09.07"]
[Round "8"]
[White "Dunkelblum, Arthur"]
[Black "De Bruycker, Bernard"]
[Result "1/2-1/2"]
[ECO "E66"]
[PlyCount "147"]
[EventDate "1967.08.31"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nc3 d6 6. Nf3 c5 7. 0-0 Nc6 8. d5 Na5 9. Nd2 Ng4 10. Qc2 f5 11. e3 g5 12. h3 Ne5 13. Ne2 Qe8 14. f4 Qh5 15. Rf2 gxf4 16. exf4 Nd7 17. Rb1 Rf6 18. Nf1 e5 19. dxe6 Nb6 20. b3 Rxe6 21. Bb2 Bxb2 22. Rxb2 Nc6 23. Qc3 Rh6 24. Rd2 Bd7 25. Ne3 Re8 26. Nf1 Qf7 27. Nh2 Qg7 28. Qxg7+ Kxg7 29. Rf1 Rhe6 30. Bf3 Re3 31. Kf2 d5 32. cxd5 Nb4 33. Nc1 c4 34. Rfd1 c3 35. Re2 Rxe2+ 36. Bxe2 N6xd5 37. Nf3 Nf6 38. Ne5 Ne4+ 39. Kg2 Be6 40. Bf3 Nd5 41. Re1 Nb4 42. Rd1 Nd5 43. Re1 Nb4 44. Rd1 Bd5 45. Bxe4 Bxe4+ 46. Kf2 Nd5 47. Nc4 Re6 48. Rd4 b5 49. Ne3 Nxe3 50. Kxe3 Bb1+ 51. Kf2 Ra6 52. a4 bxa4 53. Rxa4 Rxa4 54. bxa4 Be4 55. Ke3 Bg2 56. Kd3 Bxh3 57. Kxc3 Kg6 58. Nd3 Bf1 59. Ne5+ Kh5 60. a5 a6 61. Kd4 Bg2 62. Kc5 Bf1 63. Kd6 Bg2 64. Ke6 Be4 65. Kf6 h6 66. Ke6 Bb1 67. Kd5 Be4+ 68. Kd4 Bg2 69. Ke3 Bd5 70. Kf2 Be4 71. Kg1 Bb1 72. Kh2 Be4 73. Kh3 Bb1 74. Kg2 1/2-1/2

[Event "BEL-ch"]
[Site "Ostend"]
[Date "1967.09.06"]
[Round "7"]
[White "Van Seters, Frits"]
[Black "Dunkelblum, Arthur"]
[Result "1/2-1/2"]
[ECO "C16"]
[PlyCount "61"]
[EventDate "1967.08.31"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7 5. a3 Bf8 6. Nf3 b6 7. Bd3 Ba6 8. Bxa6 Nxa6 9. Qe2 Qc8 10. 0-0 Ne7 11. Rd1 Ng6 12. h4 h6 13. h5 Ne7 14. Nh4 c6 15. Rd3 Nc7 16. Rf3 Nf5 17. Nxf5 exf5 18. Qd3 Ne6 19. Ne2 g6 20. hxg6 fxg6 21. g4 Rg8 22. gxf5 gxf5+ 23. Rg3 Rxg3+ 24. Nxg3 f4 25. Qg6+ Kd7 26. Bxf4 Nxd4 27. e6+ Nxe6 28. Qf7+ Be7 29. Re1 Qg8 30. Qxg8 Rxg8 31. Bxh6 1/2-1/2

[Event "BEL-ch"]
[Site "Ostend"]
[Date "1967.09.05"]
[Round "6"]
[White "Dunkelblum, Arthur"]
[Black "Borodin, Vladimir2222"]
[Result "1/2-1/2"]
[ECO "E22"]
[PlyCount "16"]
[EventDate "1967.08.31"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 e6 3. Nc3 Bb4 4. Qb3 Nc6 5. Nf3 d5 6. Bg5 0-0 7. e3 dxc4 8. Bxc4 Qe7 1/2-1/2

[Event "BEL-ch"]
[Site "Ostend"]
[Date "1967.09.04"]
[Round "5"]
[White "Vandezande, Albert"]
[Black "Dunkelblum, Arthur"]
[Result "1/2-1/2"]
[ECO "D78"]
[PlyCount "40"]
[EventDate "1967.08.31"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 d5 5. d4 0-0 6. c4 c6 7. Qb3 Qb6 8. Nc3 dxc4 9. Qxc4 Be6 10. Qa4 Rd8 11. Qa3 Bf8 12. Na4 Qa6 13. Qb4 Nd5 14. Qa3 Nb6 15. Nc5 Qxa3 16. bxa3 Bc8 17. Rb1 N8d7 18. Nd3 Nf6 19. Nc5 Nfd7 20. Nd3 Nf6 1/2-1/2

[Event "BEL-ch"]
[Site "Ostend"]
[Date "1967.09.03"]
[Round "4"]
[White "Dunkelblum, Arthur"]
[Black "Soultanbeieff, Victor Ivanovich"]
[Result "1/2-1/2"]
[ECO "A05"]
[PlyCount "31"]
[EventDate "1967.08.31"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b5 3. Bg2 Bb7 4. 0-0 e6 5. a4 b4 6. c4 c5 7. d3 Be7 8. e4 d6 9. Ne1 Nc6 10. f4 Qc7 11. Be3 Rd8 12. Nd2 Nd7 13. Nb3 Bf6 14. Rf2 Ba8 15. Nf3 0-0 16. Qc2 1/2-1/2

[Event "BEL-ch"]
[Site "Ostend"]
[Date "1967.09.02"]
[Round "3"]
[White "Dunkelblum, Arthur"]
[Black "Schumacher, Helmut"]
[Result "1-0"]
[ECO "D37"]
[PlyCount "101"]
[EventDate "1967.08.31"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. e3 e6 4. Nf3 Be7 5. d4 0-0 6. Qc2 c5 7. dxc5 Bxc5 8. a3 Bd6 9. cxd5 exd5 10. Nb5 Nc6 11. Nxd6 Qxd6 12. Be2 Ne4 13. 0-0 Bg4 14. Rd1 Rfe8 15. b4 Qe6 16. Bb2 Qf5 17. b5 Na5 18. Rf1 Bxf3 19. Bxf3 Rac8 20. Qd3 Nc4 21. Bd4 Re6 22. Rac1 Rg6 23. Bxe4 dxe4 24. Qe2 Qxb5 25. Rc3 Qf5 26. Rxc4 Rxc4 27. Qxc4 Qh3 28. g3 Rh6 29. Rc1 Qxh2+ 30. Kf1 Qh1+ 31. Ke2 Qf3+ 32. Kd2 Qxf2+ 33. Qe2 Qf5 34. Rc5 Qd7 35. Qb5 Qe6 36. Qc4 Rh2+ 37. Kc3 Qxc4+ 38. Rxc4 h5 39. Bxa7 Rh3 40. Bb8 h4 41. Rxe4 hxg3 42. Rg4 g2 43. Kd2 Rh6 44. Rxg2 Ra6 45. Be5 Rxa3 46. Rxg7+ Kf8 47. Bd6+ Kxg7 48. Bxa3 Kf6 49. Kd3 Ke5 50. Bb2+ Kd5 51. e4+ 1-0

[Event "BEL-ch"]
[Site "Ostend"]
[Date "1967.09.01"]
[Round "2"]
[White "Limbos, Paul"]
[Black "Dunkelblum, Arthur"]
[Result "1/2-1/2"]
[ECO "C12"]
[PlyCount "46"]
[EventDate "1967.08.31"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. Nge2 dxe4 6. a3 Be7 7. Bxf6 Bxf6 8. Nxe4 Nd7 9. g3 0-0 10. Bg2 Rb8 11. 0-0 Be7 12. Nf4 Nf6 13. c3 b6 14. Qa4 a5 15. Rad1 Nd5 16. Ne2 Bd7 17. Qc2 c6 18. c4 Nf6 19. Nf4 Qc7 20. Rfe1 Rfd8 21. Qc3 Nxe4 22. Bxe4 Bg5 23. Ng2 Bf6 1/2-1/2

