[Event "Zurich ct"] [Site "Zurich"] [Date "1953.??.??"] [Round "2"] [White "Keres, Paul"] [Black "Averbakh, Yuri L"] [Result "0-1"] [Annotator "carev"] [Variant "Standard"] [ECO "E58"] [Opening "Nimzo-Indian Defense: Normal Variation, Bernstein Defense, Exchange Line"] [Source "https://lichess.org/study/jm9tdFuD/QRdveAZE"] [Orientation "white"] { [%evp 0,82,36,34,19,4,1,1,30,24,36,25,33,30,29,19,13,32,19,25,10,-14,-15,-43, -6,-4,7,7,41,-4,-2,-1,14,-27,-35,-51,2,-1,42,29,33,18,3,-107,-107,-108,-109, -137,-128,-130,-103,-144,-128,-133,-133,-118,-91,-99,-114,-114,-74,-76,-94, -138,-133,-146,-152,-153,-195,-176,-224,-224,-243,-274,-277,-294,-272,-325, -453,-542,-560,-559,-575,-575,-602] } 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... Bb4 { [%eval 0.25] } 4. e3 { [%eval 0.0] } 4... O-O { [%eval 0.21] } 5. Bd3 { [%eval 0.0] } 5... d5 { [%eval 0.12] } 6. Nf3 { [%eval 0.04] } 6... c5 { [%eval 0.0] } 7. O-O { [%eval 0.0] } 7... Nc6 { [%eval 0.53] } 8. a3 { [%eval 0.0] } 8... Bxc3 { [%eval 0.24] } 9. bxc3 { [%eval 0.0] } 9... b6 { [%eval 0.33] } 10. Ne5 { [%eval 0.25] } 10... Bb7 { [%eval 0.3] } 11. f4?! { [%eval -0.67] } { Inaccuracy. Nxc6 was best. } (11. Nxc6 Bxc6 12. f3 cxd4 13. cxd4 Qd7 14. cxd5 Nxd5 15. Qc2 Bb5 16. Bxh7+ Kh8 17. Bd3 Rfc8) 11... Na5 { [%eval -0.42] } 12. cxd5 { [%eval -0.59] } 12... Qxd5?! { [%eval 0.23] } { Inaccuracy. exd5 was best. } (12... exd5 13. f5 Re8 14. Ra2 Nc4 15. Nxc4 dxc4 16. Bxc4 Qc7 17. Be2 c4 18. Bf3 Be4 19. g4) 13. Qe2 { [%eval 0.12] } 13... cxd4 { [%eval 0.0] } 14. exd4 { [%eval 0.1] } 14... Nb3 { [%eval 0.03] } 15. Rb1 { [%eval -0.2] } 15... Nxc1 { [%eval -0.18] } 16. Rbxc1 { [%eval -0.4] } 16... Rac8 { [%eval 0.0] } 17. Qb2 { [%eval 0.0] } 17... Qd6 { [%eval 0.0] } 18. f5 { [%eval -0.08] } 18... exf5 { [%eval -0.01] } 19. Bxf5 { [%eval -0.07] } 19... Rc7 { [%eval -0.01] } 20. c4 { [%eval 0.0] } 20... Rd8 { [%eval 0.0] } 21. Rf4?? { [%eval -2.45] } { Blunder. Rcd1 was best. } (21. Rcd1 Bc8 22. Bxc8 Rdxc8 23. Qb4 Ne4 24. Qe1 Nf6) 21... g5 { [%eval -2.23] } 22. Rf2 { [%eval -2.21] } 22... Qxd4 { [%eval -2.39] } 23. Qxd4 { [%eval -2.41] } 23... Rxd4 { [%eval -2.41] } 24. Rcf1 { [%eval -2.26] } 24... Rd6 { [%eval -2.63] } 25. h4 { [%eval -2.32] } 25... gxh4 { [%eval -2.43] } 26. Rf4 { [%eval -2.52] } 26... Rc5 { [%eval -2.46] } 27. Ng4 { [%eval -2.43] } 27... Nxg4 { [%eval -2.37] } 28. Rxg4+ { [%eval -2.58] } 28... Kf8 { [%eval -2.73] } 29. Bxh7 { [%eval -2.67] } 29... Ba6?? { [%eval -0.58] } { Blunder. Bc8 was best. } (29... Bc8) 30. Rff4? { [%eval -2.25] } { Mistake. Re1 was best. } (30. Re1 Re6 31. Rxe6 fxe6 32. Bd3 Rh5 33. Rf4+ Ke7 34. Rg4 Ra5 35. Rxh4 Kd6 36. a4 Bc8) 30... Rh6 { [%eval -2.04] } 31. Bd3? { [%eval -3.73] } { Mistake. Rg8+ was best. } (31. Rg8+ Ke7 32. Ra8 Rc7 33. Bd3 Bc8 34. Bf5 Bxf5 35. Rxf5 Rg6 36. Rh5 Rg3 37. Kf2 Rxa3) 31... h3 { [%eval -3.37] } 32. gxh3?! { [%eval -4.56] } { Inaccuracy. Rf2 was best. } (32. Rf2 Rd6 33. Be2 hxg2 34. Rgf4 Rc7 35. Rxg2 Bc8 36. Rgf2 Be6 37. Re4 Rcc6 38. Rf6 Ke7) 32... Rxh3 { [%eval -4.62] } 33. Rd4 { [%eval -4.55] } 33... Bc8 { [%eval -4.5] } 34. Rd8+ { [%eval -5.53] } 34... Ke7 { [%eval -5.7] } 35. Rgd4 { [%eval -5.75] } 35... Be6 { [%eval -5.59] } 36. Kg2 { [%eval -6.65] } 36... Rg5+ { [%eval -6.57] } 37. Kf2 { [%eval -6.56] } 37... Ra5 { [%eval -6.7] } 38. Rb8 { [%eval -7.87] } 38... Rxa3 { [%eval -8.3] } 39. Be2 { [%eval -8.83] } 39... Rh2+ { [%eval -9.03] } 40. Ke1 { [%eval -9.16] } 40... Ra1+ { [%eval -8.88] } 41. Rd1 { [%eval -9.87] } 41... Rxe2+ { [%eval -9.51] } { 0-1 Black wins. } 0-1