[Event "Zurich ct"] [Site "Zurich"] [Date "1953.??.??"] [Round "9"] [White "Stahlberg, Gideon"] [Black "Taimanov, Mark E"] [Result "0-1"] [Annotator "Carvalho,Carlos"] [Variant "Standard"] [ECO "E15"] [Opening "Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation, Nimzowitsch Attack"] [Source "https://lichess.org/study/p0pcUFpm/X7IGo9R8"] [Orientation "white"] { [%evp 0,57,29,27,29,4,4,4,21,4,26,16,2,38,46,44,48,53,75,51,23,27,45,-1,0,-29, -40,-47,-16,-72,-65,-78,-63,-88,-91,-99,-68,-105,-93,-143,-140,-183,-190,-175, -185,-177,-179,-184,-184,-294,-292,-292,-360,-317,-413,-440,-440,-440,-138, -169] } 1. d4 { [%eval 0.0] } 1... Nf6 { [%eval 0.23] } 2. c4 { [%eval 0.34] } 2... e6 { [%eval 0.23] } 3. Nf3 { [%eval 0.0] } 3... b6 { [%eval 0.29] } 4. g3 { [%eval 0.18] } 4... Ba6 { [%eval 0.19] } 5. Qa4 { [%eval 0.24] } 5... Be7 { [%eval 0.23] } 6. Bg2 { [%eval 0.16] } 6... O-O { [%eval 0.44] } 7. Nc3 { [%eval 0.37] } 7... c6 { [%eval 0.57] } 8. Ne5 { [%eval 0.17] } 8... Qe8 { [%eval 0.23] } 9. O-O { [%eval 0.37] } 9... d5 { [%eval 0.2] } 10. Re1 { [%eval -0.17] } 10... b5 { [%eval -0.01] } 11. cxb5 { [%eval -0.21] } 11... cxb5 { [%eval 0.07] } 12. Qd1 { [%eval -0.1] } 12... b4 { [%eval -0.11] } 13. Nb1 { [%eval -0.2] } 13... Nc6 { [%eval -0.17] } 14. Nxc6?! { [%eval -0.82] } { Inaccuracy. a3 was best. } (14. a3 bxa3 15. Nxa3 Nxe5 16. dxe5 Nd7 17. Bf4 Rb8 18. Nc2 Qc8 19. b4 Rd8 20. Qd2 Qb7) 14... Qxc6 { [%eval -0.59] } 15. Nd2 { [%eval -0.88] } 15... Qb6 { [%eval -1.03] } 16. e3 { [%eval -1.35] } 16... Rac8 { [%eval -1.41] } 17. Bf1 { [%eval -1.68] } 17... Rc6?! { [%eval -0.9] } { Inaccuracy. Bxf1 was best. } (17... Bxf1 18. Rxf1 Rc7 19. Nb3 Rfc8 20. Bd2 Qb5 21. Rc1 Rc4 22. Qe2 a5 23. Rxc4 dxc4 24. Rc1) 18. Bxa6 { [%eval -1.19] } 18... Qxa6 { [%eval -1.11] } 19. Nf3? { [%eval -2.33] } { Mistake. e4 was best. } (19. e4 dxe4 20. Nxe4 Nxe4 21. Rxe4 Rd8 22. Bf4 h6 23. Be5 Bf8 24. Rg4 Qb5 25. Qf3 Rdc8) 19... Rfc8 { [%eval -2.3] } 20. Qb3? { [%eval -4.08] } { Mistake. Ne5 was best. } (20. Ne5 Rc2) 20... Ne4 { [%eval -3.94] } 21. Nd2?! { [%eval -5.38] } { Inaccuracy. Qd1 was best. } (21. Qd1 Rc2) 21... Rc2 { [%eval -5.24] } 22. Nxe4 { [%eval -5.04] } 22... dxe4 { [%eval -5.8] } 23. a3 { [%eval -6.17] } 23... h5 { [%eval -6.15] } 24. d5 { [%eval -6.33] } 24... R8c4 { [%eval -6.52] } 25. Rd1 { [%eval -7.37] } 25... exd5 { [%eval -7.05] } 26. Bd2 { [%eval -7.56] } 26... Qf6 { [%eval -7.75] } 27. Rab1 { [%eval -7.69] } 27... h4 { [%eval -7.59] } 28. Qa4 { [%eval -7.35] } 28... Qf5 { [%eval -6.25] } 29. Qxa7 { [%eval -7.81] } 29... Bf8?! { [%eval -5.3] } { Inaccuracy. Bg5 was best. } (29... Bg5 30. Qb8+ Kh7 31. gxh4 Bxh4 32. Qf4 Qh3 33. Kh1 Rc6 34. Rg1 Rxd2 35. Qxf7 Qf3+ 36. Qxf3) 30. Qb8 { [%eval -5.11] } 30... g5 { [%eval -5.01] } 31. gxh4 { [%eval -6.0] } 31... gxh4 { [%eval -6.7] } 32. Qf4 { [%eval -4.28] } 32... Qxf4 { [%eval -4.42] } 33. exf4 { [%eval -4.5] } 33... d4? { [%eval -2.25] } { Mistake. bxa3 was best. } (33... bxa3 34. bxa3 Bc5 35. Kf1 d4 36. Rb8+ Kg7 37. Re8 f5 38. h3 Kf6 39. Rc8 Ke6 40. Rc6+) 34. b3? { [%eval -3.75] } { Mistake. axb4 was best. } (34. axb4) 34... Rc6 { [%eval -3.4] } 35. axb4 { [%eval -3.74] } 35... f5? { [%eval -2.07] } { Mistake. Rg6+ was best. } (35... Rg6+) 36. h3?! { [%eval -3.06] } { Inaccuracy. b5 was best. } (36. b5 R6c5) 36... Ra6 { [%eval -3.7] } 37. Rbc1 { [%eval -4.19] } 37... Rxc1 { [%eval -4.34] } 38. Rxc1 { [%eval -4.39] } 38... Ra2 { [%eval -3.87] } 39. Be1 { [%eval -4.84] } 39... Rb2 { [%eval -4.76] } 40. Kg2 { [%eval -5.21] } 40... Rxb3 { [%eval -4.24] } 41. Rc8 { [%eval -4.33] } 41... Rb1 { [%eval -4.16] } 42. Bd2 { [%eval -4.44] } 42... e3 { [%eval -5.0] } { 0-1 Black wins. } 0-1