Chess Game
Heiko Schaefer-Siebert vs Horst Osten
date unknown · Result 1–0 · Sicilian Defense: Open (B32).
Horst Osten0
Heiko Schaefer-Siebert1
Notation · 91 moves
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1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Be3 a6 6. c4 Nxd4 7. Qxd4 e5 8. Qd2 Nf6 9. f3 b6 10. Nc3 Bb7 11. Qf2 Nd7 12. Be2 Be7 13. O-O O-O 14. Rfd1 f5 15. exf5 Rxf5 16. Bd3 Bh4 17. Qe2 Rf7 18. Be4 Nc5 19. Bxc5 bxc5 20. Bxb7 Rxb7 21. Ne4 Be7 22. Rd5 Qb6 23. b3 Rd8 24. Rad1 Rbd7 25. Kf1 Qc7 26. Qb2 a5 27. Qa3 Kf7 28. Qa4 Ke6 29. R1d2 g5 30. g4 Bf6 31. Qa3 Be7 32. Qb2 Rf8 33. Nxc5+ dxc5 34. Rxd7 Rxf3+ 35. Kg2 Qc6 36. R7d5 Rf4 37. Qxe5+ Kf7 38. h3 Bf6 39. Qe2 Bd4 40. Qd3 Kg7 41. Re2 Rf7 42. Qe4 Qh6 43. Rf5 Bf6 44. Qc6 Qg6 45. Re6 h5 46. Rexf6 1–0
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About this game
This chess game between Heiko Schaefer-Siebert (1923) and Horst Osten (1266) was played and finished 1–0. The opening was the Sicilian Defense: Open (B32). Step through every move on the interactive board above, or open it on the CipherChess board to analyse the game with the engine. You can also explore more games by Heiko Schaefer-Siebert and Horst Osten from the CipherChess mega database.