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Amsterdam IBM-B (1963) Amsterdam, the Netherlands, 28 August - 7 September 1963 Age 1 2 3 4 5 6 7 8 9 0 ————————————————————————————————————————— 1 Lehmann 41 • ½ 1 1 ½ 1 1 ½ 1 1 7½ =2 Bertok 34 ½ • ½ 1 ½ ½ 1 ½ ½ 0 5 =2 Hartoch 16 0 ½ • ½ ½ 0 1 1 ½ 1 5 =2 Zuidema 21 0 0 ½ • ½ 1 1 ½ 1 ½ 5 =5 Kieninger 61 ½ ½ ½ ½ • ½ 1 ½ ½ 0 4½ =5 Ree 18 0 ½ 1 0 ½ • 0 ½ 1 1 4½ =7 Crabbendam -- 0 0 0 0 0 1 • 1 ½ 1 3½ =7 Dunkelblum 57 ½ ½ 0 ½ ½ ½ 0 • ½ ½ 3½ =7 Rellstab 58 0 ½ ½ 0 ½ 0 ½ ½ • 1 3½ 10 Kool 25 0 1 0 ½ 1 0 0 ½ 0 • 3 ————————————————————————————————————————— Nine rounds in 11 days, starting on Wednesday 28 August. Rest days 1 & 6 September. Lehmann vs Zuidema 1-0 (Round 7) is missing (= 44 games). Lehmann won with 7½/9. Photo (Lehmann): https://upload.wikimedia.org/wikipe... Sources Dutchbase (https://maxeuwe.nl/files-dutchbase/...) Magyar Sakkélet, 10/1963, p. 149 (https://adt.arcanum.com/en/view/Sak...) Belgian Chess History, 3rd IBM tournament (https://www.belgianchesshistory.be/...) Dutch newspapers (available at https://www.delpher.nl/nl/kranten) Next: Amsterdam IBM-B (1964). See also Amsterdam IBM (1963)  page 2 of 2; games 26-44 of 44  Game   Result Moves Year Event/Locale Opening 26. H Ree vs A Dunkelblum   ½-½ 27 1963 Amsterdam IBM-B B18 Caro-Kann, Classical 27. C Zuidema vs G Kool   ½-½ 56 1963 Amsterdam IBM-B C67 Ruy Lopez 28. G Kieninger vs H Lehmann   ½-½ 50 1963 Amsterdam IBM-B B06 Robatsch 29. M Bertok vs H Crabbendam   1-0 44 1963 Amsterdam IBM-B E01 Catalan, Closed 30. L Rellstab vs R Hartoch   ½-½ 63 1963 Amsterdam IBM-B C78 Ruy Lopez 31. H Crabbendam vs H Ree   1-0 32 1963 Amsterdam IBM-B C64 Ruy Lopez, Classical 32. A Dunkelblum vs L Rellstab   ½-½ 24 1963 Amsterdam IBM-B E17 Queen's Indian 33. R Hartoch vs G Kieninger   ½-½ 19 1963 Amsterdam IBM-B C02 French, Advance 34. G Kool vs M Bertok   1-0 38 1963 Amsterdam IBM-B E85 King's Indian, Samisch, Orthodox Variation 35. H Ree vs G Kool 1-0 39 1963 Amsterdam IBM-B C65 Ruy Lopez, Berlin Defense 36. M Bertok vs H Lehmann   ½-½ 23 1963 Amsterdam IBM-B D78 Neo-Grunfeld, 6.O-O c6 37. A Dunkelblum vs H Crabbendam   0-1 49 1963 Amsterdam IBM-B A15 English 38. L Rellstab vs G Kieninger   ½-½ 22 1963 Amsterdam IBM-B D50 Queen's Gambit Declined 39. C Zuidema vs R Hartoch   ½-½ 48 1963 Amsterdam IBM-B C78 Ruy Lopez 40. H Lehmann vs H Ree 1-0 36 1963 Amsterdam IBM-B B14 Caro-Kann, Panov-Botvinnik Attack 41. H Crabbendam vs L Rellstab   ½-½ 40 1963 Amsterdam IBM-B C95 Ruy Lopez, Closed, Breyer 42. R Hartoch vs M Bertok   ½-½ 56 1963 Amsterdam IBM-B B77 Sicilian, Dragon, Yugoslav Attack 43. G Kieninger vs C Zuidema   ½-½ 43 1963 Amsterdam IBM-B C28 Vienna Game 44. G Kool vs A Dunkelblum   ½-½ 25 1963 Amsterdam IBM-B A34 English, Symmetrical  page 2 of 2; games 26-44 of 44    REFINE SEARCH:   White wins (1-0) | Black wins (0-1) | Draws (1/2-1/2)     There is no kibitzing for this page, yet.   NOTE: Create an account today to post replies and access other powerful features which are available only to registered users. Becoming a member is free, anonymous, and takes less than 1 minute! If you already have a username, then simply login login under your username now to join the discussion. Please observe our posting guidelines: No obscene, racist, sexist, or profane language. No spamming, advertising, duplicate, or gibberish posts. No vitriolic or systematic personal attacks against other members. Nothing in violation of United States law. No cyberstalking or malicious posting of negative or private information (doxing/doxxing) of members. No trolling. The use of "sock puppet" accounts to circumvent disciplinary action taken by moderators, create a false impression of consensus or support, or stage conversations, is prohibited. Do not degrade Chessgames or any of it's staff/volunteers. Please try to maintain a semblance of civility at all times. See something that violates our rules? Blow the whistle and inform a moderator. NOTE: Please keep all discussion on-topic. This forum is for this specific tournament only. To discuss chess or this site in general, visit the Kibitzer's Café. Messages posted by Chessgames members do not necessarily represent the views of Chessgames.com, its employees, or sponsors. All moderator actions taken are ultimately at the sole discretion of the administration. Spot an error? Please suggest your correction and help us eliminate database mistakes! Home | About | Login | Logout | F.A.Q. | Profile | Preferences | Premium Membership | Kibitzer's Café | Biographer's Bistro | New Kibitzing | Chessforums | Tournament Index | Player Directory | Notable Games | World Chess Championships | Opening Explorer | Guess the Move | Game Collections | ChessBookie Game | Chessgames Challenge | Store | Privacy Notice | Contact Us Copyright 2001-2025, Chessgames Services LLC