[Event "Zurich ct"] [Site "Zurich"] [Date "1953.??.??"] [Round "10"] [White "Najdorf, Miguel"] [Black "Stahlberg, Gideon"] [Result "1-0"] [Annotator "carev"] [Variant "Standard"] [ECO "D67"] [Opening "Queen's Gambit Declined: Orthodox Defense, Alekhine Variation"] [Source "https://lichess.org/study/UNIdfZnf/f6MWrLB4"] [Orientation "white"] { [%evp 0,109,25,14,14,5,5,-4,-1,-16,7,17,20,28,33,-14,48,33,34,34,69,81,79,47, 93,73,75,51,35,46,44,3,17,17,39,24,22,23,23,24,59,17,57,57,42,24,15,40,38,-1, 10,15,13,8,8,9,6,0,18,25,14,10,-2,12,11,0,40,9,63,49,42,33,50,50,62,50,50,38, 34,-7,45,43,53,49,51,57,93,102,107,86,81,81,120,92,85,54,127,104,104,104,200, 262,274,274,298,291,282,282,298,325,323,329] } 1. d4 { [%eval 0.0] } 1... Nf6 { [%eval 0.23] } 2. c4 { [%eval 0.34] } 2... e6 { [%eval 0.23] } 3. Nc3 { [%eval 0.05] } 3... d5 { [%eval 0.41] } 4. Bg5 { [%eval -0.09] } 4... Be7 { [%eval 0.29] } 5. e3 { [%eval 0.14] } 5... Nbd7 { [%eval 0.22] } 6. Nf3 { [%eval 0.13] } 6... O-O { [%eval 0.24] } 7. Rc1 { [%eval 0.16] } 7... c6 { [%eval 0.16] } 8. Bd3 { [%eval 0.32] } 8... dxc4 { [%eval 0.31] } 9. Bxc4 { [%eval 0.24] } 9... Nd5 { [%eval 0.63] } 10. Bxe7 { [%eval 0.57] } 10... Qxe7 { [%eval 0.58] } 11. Ne4 { [%eval 0.46] } 11... e5 { [%eval 0.51] } 12. O-O { [%eval 0.29] } 12... exd4 { [%eval 0.53] } 13. Qxd4 { [%eval 0.33] } 13... N7b6 { [%eval 0.49] } 14. Bb3 { [%eval 0.4] } 14... Bg4 { [%eval 0.37] } 15. Ng3 { [%eval 0.21] } 15... Bxf3 { [%eval 0.24] } 16. gxf3 { [%eval 0.0] } 16... Qf6 { [%eval 0.12] } 17. Qxf6 { [%eval 0.16] } 17... Nxf6 { [%eval 0.08] } 18. Nf5 { [%eval 0.05] } 18... Rad8 { [%eval 0.29] } 19. Rfd1 { [%eval 0.03] } 19... Nc8 { [%eval 0.38] } 20. Kf1 { [%eval 0.29] } 20... Rfe8 { [%eval 0.44] } 21. Ke2 { [%eval 0.36] } 21... Kf8 { [%eval 0.25] } 22. Rxd8 { [%eval 0.33] } 22... Rxd8 { [%eval 0.18] } 23. Rg1 { [%eval 0.0] } 23... Ne8 { [%eval 0.21] } 24. Rg4 { [%eval 0.0] } 24... Ne7 { [%eval 0.31] } 25. Nxe7 { [%eval -0.1] } 25... Kxe7 { [%eval 0.0] } 26. Re4+ { [%eval 0.06] } 26... Kf8 { [%eval 0.0] } 27. Ra4 { [%eval 0.0] } 27... a6 { [%eval 0.0] } 28. Rf4 { [%eval -0.03] } 28... f6 { [%eval 0.12] } 29. Rh4 { [%eval 0.0] } 29... h6 { [%eval 0.0] } 30. Rh5 { [%eval -0.14] } 30... Nc7 { [%eval 0.0] } 31. f4 { [%eval -0.03] } 31... Ke7 { [%eval 0.05] } 32. Rc5 { [%eval 0.02] } 32... Rd6 { [%eval 0.5] } 33. Rc1 { [%eval 0.06] } 33... b6 { [%eval 0.36] } 34. f5 { [%eval 0.5] } 34... c5 { [%eval 0.28] } 35. f4 { [%eval 0.36] } 35... Rc6 { [%eval 0.4] } 36. a4 { [%eval 0.53] } 36... b5 { [%eval 0.46] } 37. Bc2 { [%eval 0.5] } 37... Ne8 { [%eval 0.75] } 38. Be4 { [%eval 0.27] } 38... Rc7 { [%eval 0.36] } 39. Bd5 { [%eval 0.11] } 39... c4 { [%eval 0.41] } 40. e4 { [%eval 0.28] } 40... Nd6 { [%eval 0.33] } 41. axb5 { [%eval 0.15] } 41... axb5 { [%eval 0.42] } 42. Ke3 { [%eval 0.36] } 42... Ra7? { [%eval 1.62] } { Mistake. b4 was best. } (42... b4 43. h4 c3 44. bxc3 Rxc3+ 45. Rxc3 bxc3 46. Bb3 Nc8 47. Kd4 Kd6 48. e5+ Kc6 49. Bc2) 43. Rg1?! { [%eval 1.0] } { Inaccuracy. Kd4 was best. } (43. Kd4 Rc7 44. Kc3 Rd7 45. Re1 Kf8 46. Kb4 Nxf5 47. Kxb5 Nh4 48. Ra1 Ng6 49. Rf1 Rc7) 43... Kf8 { [%eval 0.83] } 44. Kd4 { [%eval 1.06] } 44... Rc7 { [%eval 1.0] } 45. Rc1 { [%eval 1.18] } 45... Nb7? { [%eval 2.57] } { Mistake. Nc8 was best. } (45... Nc8 46. Be6) 46. Ra1 { [%eval 2.72] } 46... Nc5 { [%eval 2.25] } 47. Ra8+ { [%eval 2.85] } 47... Ke7 { [%eval 3.09] } 48. e5 { [%eval 3.3] } 48... Nb3+ { [%eval 3.08] } 49. Kc3 { [%eval 2.8] } 49... Nc1?? { [%eval 5.75] } { Blunder. Rc5 was best. } (49... Rc5 50. Ra7+) 50. Rg8 { [%eval 5.69] } 50... Ne2+ { [%eval 7.38] } 51. Kd2 { [%eval 7.22] } 51... Nxf4 { [%eval 7.96] } 52. Rxg7+ { [%eval 8.06] } 52... Kd8 { [%eval 8.04] } 53. exf6 { [%eval 8.41] } 53... Rd7 { [%eval 5.74] } 54. Rxd7+ { [%eval 8.54] } 54... Kxd7 { [%eval 8.74] } 55. Bc6+ { [%eval 9.01] } { 1-0 White wins. } 1-0