WORLDBASE
7 games / 7 parties
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2024.12.30
Krefeld Christmas Open
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| 240005 | Kuhn, Thomas | Osten, Stefan (1799) | 1/2-1/2 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. Nc3 d6 8. Nd5 Na5 9. Ne3 c6 10. Bd2 Bd7 11. O-O O-O 12. Qe1 Nb7 13. c3 Nc5 14. Bc2 Nh5 15. d4 exd4 16. cxd4 Nb7 17. Kh1 g6 18. g3 c5 19. Nd5 Bh3 20. Rg1 Bg4 21. Qe3 Bxf3+ 22. Qxf3 cxd4 23. b4 Bg5 24. Be1 Rc8 25. Bb3 Rc1 26. Rxc1 Bxc1 27. Bc3 dxc3 28. Rxc1 Qg5 29. Rxc3 Qd2 30. Rc7 Nd8 31. Ne7+ Kg7 32. Rc8 Nf6 33. Nc6 Qc1+ 34. Qd1 Qb2 35. Rxd8 Qxf2 1/2-1/2 | ||||
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2024.12.30
Krefeld Christmas Open
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| 240044 | Osten, Stefan (1799) | Rousselet, Bruno (1828) | 0-1 | |
| 1. Nf3 Nf6 2. g3 d5 3. Bg2 Nc6 4. O-O e5 5. d3 Be7 6. Nbd2 O-O 7. e4 Re8 8. c3 dxe4 9. dxe4 Qd3 10. Re1 a5 11. a4 h6 12. Qe2 Qxe2 13. Rxe2 b6 14. Re1 Be6 15. Bf1 Bc5 16. Bb5 Bd7 17. Nc4 Ng4 18. Re2 Rad8 19. h3 Nf6 20. Kg2 Na7 21. Bxd7 Nxd7 22. Be3 f6 23. Rd1 Bxe3 24. Nxe3 Nc5 25. Ra1 Rd7 26. Nc4 Nc6 27. Rd2 Rxd2 28. Ncxd2 Rd8 29. Kf1 Kf7 30. Ke2 Rd7 31. b3 Ke6 32. Rc1 g6 33. Nh4 Kf7 34. Nhf3 Nd8 35. Rc2 Nde6 36. Rc1 g5 37. h4 g4 38. Nh2 Rxd2+ 39. Kxd2 Nxb3+ 40. Kc2 Nxc1 41. Kxc1 h5 42. Nf1 Nc5 43. Nd2 Nxa4 44. Kc2 Nc5 45. c4 Ke6 46. Kc3 f5 47. exf5+ Kxf5 48. Kc2 Ne4 0-1 | ||||
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2024.12.29
Krefeld Christmas Open
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| 239910 | Osten, Stefan (1799) | Walczewski, Christopher (1911) | 0-1 | |
| 1. Nf3 d5 2. e3 c5 3. d4 e6 4. Be2 Nc6 5. O-O Nf6 6. c4 dxc4 7. dxc5 Bxc5 8. Qxd8+ Kxd8 9. Rd1+ Ke7 10. Bxc4 a6 11. Be2 e5 12. a3 e4 13. Nd4 Nxd4 14. exd4 Ba7 15. h3 Rd8 16. Be3 Be6 17. Nc3 Rac8 18. d5 Bxe3 19. dxe6 Bd4 20. exf7 Kxf7 21. Rab1 b5 22. g3 Ke7 23. Na2 a5 24. Bxb5 Rc2 25. Rf1 Bxb2 26. a4 Rdd2 27. Rbd1 e3 28. Rxd2 exd2 29. Rd1 Bc1 30. Nxc1 dxc1=Q 0-1 | ||||
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2024.12.29
Krefeld Christmas Open
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| 239961 | Osten, Stefan (1799) | Zaika, Viktor | 1/2-1/2 | |
| 1. Nf3 Nf6 2. g3 b5 3. Bg2 Bb7 4. O-O e6 5. d3 d5 6. Nbd2 c5 7. c3 a5 8. d4 c4 9. Ne5 Nbd7 10. Ndf3 Bd6 11. b3 Qc7 12. bxc4 bxc4 13. Qa4 O-O 14. Ba3 Nb6 15. Bxd6 Qxd6 16. Qc2 Ne4 17. Nd2 Nxd2 18. Qxd2 f6 19. Ng4 Rfb8 20. Rfb1 Nc8 21. Rb2 Ne7 22. Ne3 Ba6 23. Rab1 Rxb2 24. Qxb2 Ra7 25. Qb8+ Qxb8 26. Rxb8+ Bc8 27. Nc2 1/2-1/2 | ||||
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2024.12.28
Krefeld Christmas Open
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| 239841 | Osten, Stefan (1799) | Ruetter, Robert (1586) | 1-0 | |
| 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. d3 c5 6. Nbd2 Nbd7 7. e4 dxe4 8. dxe4 e5 9. a4 a5 10. Nc4 O-O 11. Nfxe5 Nxe5 12. Nxe5 Qd4 13. Qxd4 cxd4 14. Rd1 Bc5 15. Nd3 Ba7 16. Bf4 Bg4 17. Re1 Rfe8 18. h3 Bh5 19. e5 Nd7 20. Bxb7 Rab8 21. Bc6 Rbd8 22. Bg5 f6 23. Bd2 Re7 24. Bxa5 Bb6 25. Bb4 Rxe5 26. Nxe5 Nxe5 27. Bg2 Bf3 28. a5 Ba7 29. Rxe5 Bxg2 30. Re7 Bxh3 31. Rxa7 Bf5 32. Rc1 h6 33. Rc7 Be4 34. Bc5 Ra8 35. b4 Rb8 36. Rd7 Bc6 37. Rxd4 Re8 38. Rcd1 Kh7 39. a6 Bf3 40. Ra1 Ra8 41. Rd7 Bc6 42. Rf7 Bd5 43. Rf8 Rxf8 44. Bxf8 Ba8 45. b5 Kg8 46. b6 Kxf8 47. b7 Bxb7 48. axb7 Kf7 49. b8=Q Kg6 50. Qe8+ Kg5 51. Ra5+ f5 52. f4+ Kg4 53. Qg6+ Kf3 54. Ra3+ Ke4 55. Qe6+ Kd4 56. Rd3+ 1-0 | ||||
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2024.12.28
Krefeld Christmas Open
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| 239879 | Johnson, Matthew | Osten, Stefan (1799) | 1/2-1/2 | |
| 1. e4 e5 2. Nc3 Nf6 3. f4 d6 4. Nf3 Bg4 5. h3 Bxf3 6. Qxf3 Nbd7 7. Bc4 Be7 8. d3 c6 9. a4 a5 10. Be3 Nf8 11. fxe5 dxe5 12. O-O Ng6 13. Ne2 O-O 14. Ng3 Nh4 15. Qf2 Ng6 16. Nf5 Nd7 17. Kh1 Rb8 18. Nxe7+ Qxe7 1/2-1/2 | ||||
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2024.12.27
Krefeld Christmas Open
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| 239762 | Preuschoff, M (2195) | Osten, Stefan (1799) | 1-0 | |
| 1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. g3 g6 5. d4 cxd4 6. Nxd4 Nxd4 7. Qxd4 Bg7 8. c5 O-O 9. Bg2 Nh5 10. Qb4 a5 11. Qa3 Bxc3+ 12. Qxc3 d5 13. cxd6 Qxd6 14. O-O Re8 15. Be3 Qf6 16. Bd4 e5 17. Bc5 Ra6 18. Rad1 b5 19. Rd3 Bg4 20. Re3 b4 21. Qc4 Qe6 22. Bd5 Qf6 23. Qxg4 Raa8 1-0 | ||||