WORLDBASE
14 games / 14 parties
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2025.06.01
Groninger Combinatie Open
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| 69202 | Wierenga, Jael (1916) | De Boer, Robert (1883) | 1-0 | |
| 1. d4 d5 2. Nc3 g6 3. Bf4 Bg7 4. e3 Nf6 5. h4 a6 6. h5 Nxh5 7. Rxh5 gxh5 8. Qxh5 Be6 9. Nf3 Nc6 10. Ng5 Qd7 11. Nxe6 Qxe6 12. Nxd5 Rc8 13. O-O-O Qd7 14. Bd3 e6 15. Qg5 f5 16. Nf6+ Bxf6 17. Qxf6 Rg8 18. Bc4 Nd8 19. Qh4 Qe7 20. Qh2 c6 21. f3 b5 22. Bb3 Nb7 23. c3 Na5 24. Bc2 Nc4 25. e4 b4 26. Bd3 Nb6 27. c4 Qg7 28. exf5 Qxd4 29. Qh5+ Kf8 30. Bh6+ Ke7 31. fxe6 Qf6 32. Bd2 Rxg2 33. Qc5+ 1-0 | ||||
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2025.05.31
Groninger Combinatie Open
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| 69172 | Ten Dam, Bram (2113) | De Boer, Robert (1883) | 1-0 | |
| 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Be2 Qc7 7. O-O f6 8. Bf4 Nge7 9. Bd3 Ng6 10. Bg3 f5 11. h4 Qb6 12. Qc2 Rc8 13. h5 Nge7 14. dxc5 Qxc5 15. Qe2 Qb6 16. Na3 a6 17. Rad1 Nd8 18. c4 Bc6 19. cxd5 Nxd5 20. Nc4 Qa7 21. Bxf5 exf5 22. Nd6+ Bxd6 23. exd6+ Kf8 24. Rxd5 b5 25. Rxf5+ Kg8 26. Re1 h6 27. Ne5 1-0 | ||||
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2025.05.31
Groninger Combinatie Open
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| 69182 | De Boer, Robert (1883) | Maatman, Nick (2405) | 0-1 | |
| 1. e4 c5 2. c3 d5 3. exd5 Nf6 4. d4 Nxd5 5. Nf3 e6 6. Bd3 Nc6 7. O-O Be7 8. Re1 O-O 9. Ne5 cxd4 10. Nxc6 bxc6 11. cxd4 Qb6 12. Nc3 Bf6 13. Ne2 Ba6 14. Bxa6 Qxa6 15. Bd2 Rfd8 16. Qc1 h6 17. Qc5 Ne7 18. Bb4 Nf5 19. Rad1 Qxa2 20. Ba5 Rdc8 21. b4 Qd5 22. Qc3 Rab8 23. Qc5 Rb7 24. Rd3 Rd7 25. Red1 Be7 26. Qc2 Qb5 27. Qd2 Rb8 28. Rb1 Rdb7 29. Rdb3 Nd6 30. Qa2 Nc4 31. Nc3 Qf5 32. b5 cxb5 33. d5 Nxa5 34. Qxa5 b4 35. Qa6 bxc3 0-1 | ||||
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2025.05.30
Groninger Combinatie Open
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| 69160 | De Boer, Robert (1883) | Knol, G (2063) | 1-0 | |
| 1. e4 c6 2. d4 d5 3. exd5 Qxd5 4. Nf3 Nf6 5. Be2 g6 6. c3 Bg7 7. Qb3 Qxb3 8. axb3 O-O 9. Bf4 Bf5 10. Nbd2 Nbd7 11. Ne5 Nxe5 12. Bxe5 a6 13. Nc4 Nd7 14. Bxg7 Kxg7 15. b4 Rac8 16. O-O Rc7 17. Rfe1 Be6 18. Bd3 Bxc4 19. Bxc4 Nb6 20. Bb3 e6 21. h4 h5 22. g3 Rd8 23. Kg2 Rcd7 24. Re5 Rd6 25. Rae1 Nd7 26. Ra5 Nf6 27. f3 Kf8 28. Rae5 Ke7 29. Kf2 Kd7 30. Ke3 Kc7 31. Kf4 Kb6 32. Bc4 Nd5+ 33. Bxd5 cxd5 34. g4 Rh8 35. gxh5 gxh5 36. Rg5 Kb5 37. Ke5 Rd7 38. Kf6 Kc4 39. Kg7 Rdd8 40. Ree5 Kb3 41. Rxh5 Rhg8+ 42. Kxf7 Kxb2 43. Re3 Rh8 44. Rhe5 Rxh4 45. Kxe6 Rf4 46. Ke7 Rff8 47. f4 Rde8+ 48. Kd7 Rc8 49. f5 Rxc3 50. Rxc3 Kxc3 51. Rxd5 Kxb4 52. Ke7 Rh8 53. f6 Kc4 54. Rd8 Rh4 55. f7 Re4+ 56. Kf6 Rf4+ 57. Ke6 b5 58. d5 1-0 | ||||
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2024.05.09
Groninger Combinatie Open
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| 547482 | Pel, B (2251) | De Boer, Robert (1963) | 1-0 | |
| 1. Nc3 d5 2. e4 e6 3. g3 Nf6 4. Bg2 d4 5. Nce2 e5 6. d3 Be7 7. h3 c5 8. f4 Nc6 9. Nf3 Qc7 10. O-O Bd6 11. c3 Bd7 12. Bd2 dxc3 13. bxc3 Nh5 14. fxe5 Nxe5 15. g4 Nf6 16. Nxe5 Bxe5 17. d4 cxd4 18. cxd4 Qb6 19. Be3 O-O-O 20. Qc1+ 1-0 | ||||
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2023.08.06
Krefeld Summer Open 2023
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| 864328 | De Boer, Robert (1972) | Lueersen, Lukas (1710) | 1-0 | |
| 1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 Nc6 5. Bc4 Nb6 6. Bb3 c4 7. Bc2 Qc7 8. Qe2 g5 9. Nxg5 Qxe5 10. d4 cxd3 11. Bxd3 Qxe2+ 12. Bxe2 Bg7 13. Na3 d5 14. Nb5 O-O 15. Be3 Bf5 16. g4 Bg6 17. h4 h6 18. h5 Bh7 19. Nxh7 Kxh7 20. O-O-O e6 21. f4 Nc4 22. Bxc4 dxc4 23. Rd7 b6 24. Rhd1 f5 25. Nc7 Rad8 26. Nxe6 Rg8 27. Nxd8 1-0 | ||||
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2023.08.06
Krefeld Summer Open 2023
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| 864366 | De Boer, Robert (1972) | Heinzel, Thomas (1735) | 1-0 | |
| 1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 e6 5. Bc4 Nc6 6. O-O d6 7. d4 dxe5 8. dxe5 Be7 9. Qe2 a6 10. a4 Na5 11. Ba2 Bd7 12. Nbd2 b5 13. Ne4 O-O 14. Bg5 Bxg5 15. Nfxg5 Qc7 16. Qh5 h6 17. f4 Nc6 18. Bxd5 exd5 19. Nf6+ Kh8 20. Nxf7+ Rxf7 21. Qxf7 gxf6 22. Qxf6+ Kh7 23. Qf7+ Kh8 24. e6 1-0 | ||||
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2023.08.05
Krefeld Summer Open 2023
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| 864226 | Holzwarth, Felix (1583) | De Boer, Robert (1972) | 1/2-1/2 | |
| 1. d4 Nf6 2. Nc3 d5 3. Bf4 e6 4. Nb5 Na6 5. e3 Be7 6. Nf3 O-O 7. h4 c5 8. h5 Bd7 9. c3 Qb6 10. a4 c4 11. h6 g6 12. b3 Bxb5 13. axb5 Qxb5 14. bxc4 Qb2 15. Rc1 dxc4 16. Bxc4 Rac8 17. Rc2 Qa3 18. Ne5 Nd5 19. Bxd5 exd5 20. O-O Rxc3 21. Rxc3 Qxc3 22. Qf3 Nb4 23. Nd7 Rd8 24. Bd6 Rxd7 25. Bxe7 f5 26. Bxb4 Qxb4 27. Rc1 Qd6 28. Rc8+ Rd8 29. Qf4 Qe7 30. Qe5 Kf7 31. Rc7 Rd7 32. Qg7+ Ke6 33. Qe5+ Kf7 34. Qg7+ Ke6 35. Qe5+ 1/2-1/2 | ||||
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2023.08.05
Krefeld Summer Open 2023
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| 864273 | Nickel, Jonas (1797) | De Boer, Robert (1972) | 1/2-1/2 | |
| 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Qg4 Qc7 8. Qxg7 Rg8 9. Qxh7 cxd4 10. Qd3 dxc3 11. Ne2 Nbc6 12. f4 d4 13. Nxd4 Nxd4 14. Qxd4 Bd7 15. Rg1 Nf5 16. Qf2 Qc6 17. Bd3 Qd5 18. g4 Nd4 19. Kf1 Bc6 20. Be3 Nf3 21. Rg3 O-O-O 22. Ke2 Nd2 23. Bxd2 cxd2 24. h4 Qa5 25. Qe3 Qc3 26. Qg1 f6 27. exf6 Qxf6 28. Rf1 Qxh4 29. Kxd2 e5 30. fxe5 Qe7 31. Qxa7 Qxe5 32. Re3 Qg5 33. Ke1 Qh4+ 34. Rf2 Rge8 35. Bf5+ Kc7 36. Rxe8 Rxe8+ 37. Kd2 Qg5+ 38. Kc3 Qc1 39. Qa5+ Kb8 40. Rd2 Qa1+ 41. Kb3 Qb1+ 42. Kc3 Qa1+ 43. Kc4 Qa2+ 44. Kc3 1/2-1/2 | ||||
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2023.08.04
Krefeld Summer Open 2023
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| 864121 | De Boer, Robert (1972) | Ehlen, Jan (1626) | 0-1 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 O-O 6. Nbd2 d6 7. Bb3 a5 8. a4 Be6 9. O-O Bxb3 10. Nxb3 h6 11. h3 Bb6 12. Re1 Re8 13. Nbd2 Qd7 14. Nc4 Ba7 15. Ne3 Ne7 16. Nh4 c6 17. Qf3 Kh7 18. Nef5 Nxf5 19. Nxf5 d5 20. Qg3 Rg8 21. Qxe5 Rae8 22. Qd6 Qxf5 0-1 | ||||
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2023.08.04
Krefeld Summer Open 2023
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| 864182 | De Boer, Robert (1972) | Hertling, Juergen (1718) | 1-0 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 O-O 6. Nbd2 d6 7. Bb3 Bg4 8. h3 Be6 9. Bc2 h6 10. Nf1 Bb6 11. g4 g5 12. Ng3 d5 13. Qe2 dxe4 14. dxe4 Qd6 15. Nf5 Bxf5 16. gxf5 Nh7 17. h4 f6 18. hxg5 fxg5 19. Bd2 Qf6 20. O-O-O Nd8 21. Bb3+ Kg7 22. Nh2 Nf7 23. Ng4 Qe7 24. Rh2 Nf6 25. Nxh6 Nxh6 26. Bxg5 Rh8 27. Rg1 Rag8 28. Bxh6+ Kh7 29. Bg7+ 1-0 | ||||
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2023.08.03
Krefeld Summer Open 2023
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| 864047 | De Boer, Robert (1972) | Beiden, Manuel (1512) | 1-0 | |
| 1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 d6 5. Bc4 Nb6 6. Bb3 c4 7. Bc2 dxe5 8. Qe2 Qd5 9. Qxe5 Qxe5+ 10. Nxe5 f6 11. Nf3 Be6 12. Nd4 Bf7 13. O-O e5 14. Re1 Be7 15. Nf5 Bg6 16. Nxg7+ Kf7 17. Nf5 Ke6 18. g4 h5 19. Ng7+ Kf7 20. Bxg6+ Kxg6 21. Nxh5 Nc6 22. b3 Bc5 23. bxc4 Nxc4 24. d3 Nd6 25. Kg2 f5 26. h3 fxg4 27. hxg4 Nb4 28. d4 Raf8 29. Rxe5 Rxf2+ 30. Kxf2 Nd3+ 31. Kg2 Nxe5 32. dxe5 Ne4 33. Nd2 Nxc3 34. Nf3 Rf8 35. Nf4+ 1-0 | ||||
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2023.08.03
Krefeld Summer Open 2023
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| 864078 | Hepting, Frank (1635) | De Boer, Robert (1972) | 0-1 | |
| 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Qg4 Qc7 8. Qxg7 Rg8 9. Qxh7 cxd4 10. Qd3 dxc3 11. f4 Nbc6 12. Ne2 d4 13. Nxd4 Nxd4 14. Qxd4 Bd7 15. a4 Nf5 16. Qf2 Bc6 17. h4 Ng3 18. Rh3 Nxf1 19. Qxf1 Rxg2 20. Ra3 Qb6 0-1 | ||||
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2023.08.02
Krefeld Summer Open 2023
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| 863982 | Hielscher, Fabian | De Boer, Robert (1972) | 1-0 | |
| 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Be3 O-O 9. Ne2 Nc6 10. O-O Qc7 11. Bf4 e5 12. Bg3 cxd4 13. cxd4 Nxd4 14. Qxd4 exd4 15. Bxc7 Bg4 16. Nf4 Rfc8 17. Nd5 Rxc7 18. Nxc7 Rc8 19. Bxf7+ Kxf7 20. f3 Bd7 21. Rac1 d3 22. Rfd1 Ba4 23. Rxd3 Be5 24. Rdc3 Bd4+ 25. Kf1 Bxc3 26. Rxc3 Bc6 27. Nd5 Rd8 28. Nb4 Bb5+ 29. Ke1 Rd7 30. Nd5 Bc6 31. Nb4 Ba4 32. Ke2 Ke6 33. Nd5 Bc6 34. Nf4+ Kf6 35. Ke3 Rd1 36. Nd3 Rg1 37. Rc2 g5 38. Nb4 Re1+ 39. Kf2 Rb1 40. Nxc6 bxc6 41. Rxc6+ Ke5 42. Rc5+ Kf6 43. Rf5+ Kg6 44. Ra5 h5 45. Ra6+ 1-0 | ||||