Chess Game
Ron Nep vs Leon Koster
Nederland tt, date unknown · Result ½–½ · Grünfeld Defense: Exchange Variation (D85).
Leon Koster½
Ron Nep½
Notation · 131 moves
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1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 c5 8. Rb1 O-O 9. Be2 cxd4 10. cxd4 Qa5+ 11. Bd2 Qxa2 12. O-O a5 13. Qc1 Qe6 14. Bc4 Qd6 15. Bf4 Qd8 16. Bc7 Qe8 17. d5 Bd7 18. Rxb7 Qc8 19. Qb1 Nc6 20. Qb6 Nd4 21. Rb1 Nxf3+ 22. gxf3 a4 23. Ba2 a3 24. Rb4 Ra4 25. Ra7 Rxa7 26. Qxa7 Bh3 27. Rc4 Bb2 28. Bf4 Qe8 29. Bh6 Qb8 30. Qxb8 Rxb8 31. f4 Bf6 32. e5 Rb2 33. exf6 Rxa2 34. f3 Rg2+ 35. Kh1 a2 36. Ra4 Rc2 37. Kg1 exf6 38. Ra8+ Rc8 39. Rxa2 Rc1+ 40. Kf2 Rc8 41. Ke3 Rd8 42. Rd2 Bd7 43. Kd4 Be6 44. Kc5 Rc8+ 45. Kd6 Rd8+ 46. Kc6 Rc8+ 47. Kb7 Rd8 48. d6 Kh8 49. Rd4 f5 50. Bg5 Rd7+ 51. Kc6 Kg7 52. Be7 f6 53. Ra4 h6 54. Ra8 g5 55. Rf8 Ra7 56. Rxf6 Bd7+ 57. Kb6 Ra2 58. Kc7 Ra7+ 59. Kb6 Ra2 60. fxg5 hxg5 61. Rf8 Be6 62. Kc7 Rc2+ 63. Kb6 Rxh2 64. Rf6 Bc8 65. Rf8 Be6 66. Rf6 ½–½
Engine Analysis
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About this game
This chess game between Ron Nep (2481) and Leon Koster (2320) was played at Nederland tt and finished ½–½. The opening was the Grünfeld Defense: Exchange Variation (D85). 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 Ron Nep and Leon Koster from the CipherChess mega database.