[Event "Zurich ct"] [Site "Zurich"] [Date "1953.??.??"] [Round "5"] [White "Szabo, Laszlo"] [Black "Bronstein, David I"] [Result "1-0"] [Annotator "carev"] [Variant "Standard"] [ECO "A53"] [Opening "Old Indian Defense"] [Source "https://lichess.org/study/aIuFNHi4/piALkKmy"] [Orientation "white"] { [%evp 0,75,23,27,27,4,31,32,45,34,34,41,44,-8,27,27,20,7,12,6,5,-5,37,28,35, 33,-15,-15,0,0,0,9,54,30,33,-61,-38,-76,-85,-99,-39,-56,-30,-61,-34,-42,6,-9, 237,102,41,44,52,61,98,110,422,285,285,407,407,448,316,346,365,160,236,74,204, 6,19,241,264,477,29995,24,42,154] } 1. d4 { [%eval 0.0] } 1... Nf6 { [%eval 0.23] } 2. c4 { [%eval 0.34] } 2... d6 { [%eval 0.51] } 3. Nf3 { [%eval 0.7] } 3... Nbd7 { [%eval 0.83] } 4. g3 { [%eval 0.55] } 4... e5 { [%eval 0.6] } 5. Bg2 { [%eval 0.3] } 5... c6 { [%eval 0.25] } 6. dxe5 { [%eval 0.12] } 6... dxe5 { [%eval 0.13] } 7. O-O { [%eval 0.0] } 7... Bc5 { [%eval 0.28] } 8. Nc3 { [%eval 0.1] } 8... O-O { [%eval 0.33] } 9. Qc2 { [%eval -0.05] } 9... Qe7 { [%eval 0.17] } 10. Nh4 { [%eval 0.52] } 10... Re8 { [%eval 0.48] } 11. Na4 { [%eval 0.46] } 11... e4 { [%eval 0.49] } 12. Nf5?! { [%eval -0.47] } { Inaccuracy. b3 was best. } (12. b3 Nf8 13. Nxc5 Qxc5 14. Bb2 Ng6 15. Nxg6 hxg6 16. Rad1 Bf5 17. Qc3 Rad8 18. Rxd8 Rxd8) 12... Qe5 { [%eval -0.45] } 13. Bh3 { [%eval -0.69] } 13... Bf8 { [%eval -0.47] } 14. Bd2 { [%eval -0.63] } 14... Qc7 { [%eval -0.69] } 15. Bg2 { [%eval -0.84] } 15... g6?! { [%eval 0.2] } { Inaccuracy. Ne5 was best. } (15... Ne5 16. Ne3) 16. Ne3 { [%eval -0.23] } 16... Qe5 { [%eval -0.04] } 17. f4?! { [%eval -1.08] } { Inaccuracy. Bc3 was best. } (17. Bc3 Qh5 18. Bd4 Ne5 19. Nc3 Bh3 20. Nxe4 Nxe4 21. Qxe4 Bxg2 22. Kxg2 Nxc4 23. Qf3 Qxf3+) 17... Qh5 { [%eval -0.68] } 18. h3 { [%eval -0.85] } 18... Qxe2 { [%eval -1.18] } 19. Rad1 { [%eval -1.23] } 19... Qd3 { [%eval -0.79] } 20. Qc1 { [%eval -0.98] } 20... Qd6 { [%eval -0.67] } 21. g4?! { [%eval -1.47] } { Inaccuracy. b4 was best. } (21. b4) 21... Qc7? { [%eval -0.18] } { Mistake. b5 was best. } (21... b5 22. Be1 Qb8 23. Nc3 b4 24. Na4 Nb6 25. Nxb6 axb6 26. a3 bxa3 27. Bc3 Nd7 28. b4) 22. Bc3? { [%eval -1.49] } { Mistake. Be1 was best. } (22. Be1) 22... Bg7?? { [%eval 0.76] } { Blunder. b5 was best. } (22... b5) 23. g5?! { [%eval 0.0] } { Inaccuracy. b4 was best. } (23. b4 b5 24. cxb5 cxb5 25. Nc5 a5 26. Ba1 Nxc5 27. bxc5 b4 28. Be5 Qa7 29. Rfe1 Nd7) 23... b5?? { [%eval 3.0] } { Blunder. Nh5 was best. } (23... Nh5 24. Bxg7 Nxg7 25. Ng4 h5 26. gxh6 Nh5 27. f5 Nf8 28. fxg6 Nxg6 29. Qg5 Bxg4 30. hxg4) 24. gxf6 { [%eval 4.27] } 24... Bf8 { [%eval 3.84] } 25. cxb5 { [%eval 3.75] } 25... cxb5 { [%eval 4.33] } 26. Nd5 { [%eval 3.79] } 26... Qc6 { [%eval 4.2] } 27. f5 { [%eval 3.69] } 27... Bb7? { [%eval 6.87] } { Mistake. bxa4 was best. } (27... bxa4) 28. fxg6 { [%eval 6.95] } 28... hxg6 { [%eval 6.69] } 29. Ne7+ { [%eval 6.98] } 29... Bxe7 { [%eval 7.14] } 30. fxe7 { [%eval 6.98] } 30... b4 { [%eval 6.43] } 31. Bxb4 { [%eval 7.32] } 31... Qxa4 { [%eval 8.47] } 32. Bc3?! { [%eval 5.87] } { Inaccuracy. Qf4 was best. } (32. Qf4 Ne5 33. Bd6 Rxe7 34. Bxe7 Qa5 35. Bf6 Nf3+ 36. Bxf3 g5 37. Qxg5+ Qxg5+ 38. Bxg5 exf3) 32... Rxe7 { [%eval 6.71] } 33. Qh6?? { [%eval 3.18] } { Blunder. Qg5 was best. } (33. Qg5 Re6 34. Qh6 Ne5 35. Rd6 Rc8 36. Rxe6 Rxc3 37. bxc3 Nf3+ 38. Kh1 Qd7 39. Rf6 Bd5) 33... Ne5 { [%eval 3.19] } 34. Qg5?? { [%eval 0.0] } { Blunder. Rd6 was best. } (34. Rd6) 34... Qe8?? { [%eval 6.92] } { Blunder. Rae8 was best. } (34... Rae8 35. Rd8 Re6 36. Rf5 Rxd8 37. Qxd8+ Re8 38. Qg5 Qd1+ 39. Kh2 Nf3+ 40. Rxf3 exf3 41. Qf6) 35. Rf4?! { [%eval 5.07] } { Inaccuracy. Rf5 was best. } (35. Rf5) 35... Rc8?! { [%eval 9.09] } { Inaccuracy. f5 was best. } (35... f5 36. Rxf5) 36. Rh4 { [%eval 9.51] } 36... Rxc3? { [%eval #3] } { Checkmate is now unavoidable. Qc6 was best. } (36... Qc6 37. Qxe7 Qc5+ 38. Qxc5 Rxc5 39. Bxe4 Rxc3 40. bxc3 Ba6 41. Bg2 g5 42. Re4 f6 43. Re3) 37. Qh6?? { [%eval 0.0] } { Lost forced checkmate sequence. Qf6 was best. } (37. Qf6 Nf3+ 38. Bxf3 exf3 39. Rh8#) 37... f6?? { [%eval 3.82] } { Blunder. f5 was best. } (37... f5 38. bxc3 Kf7 39. Rd6 Re6 40. Qh7+ Kf6 41. Rxe6+ Qxe6 42. Qh8+ Kg5 43. Qh6+ Kf6) 38. bxc3?? { [%eval 1.53] } { Blunder. Rd6 was best. } (38. Rd6 Rc1+ 39. Kh2 Rg7 40. Qh8+ Kf7 41. Rxf6+ Kxf6 42. Qxe8 Kf5 43. Qf8+ Rf7 44. Qh6 Rcc7) 38... Rg7?? { [%eval 8.19] } { Blunder. Kf7 was best. } (38... Kf7) 39. Rd8 { [%eval 8.35] } 39... Qxd8 { [%eval 8.35] } 40. Qh8+ { [%eval 8.71] } 40... Kf7 { [%eval 8.58] } 41. Qxd8 { [%eval 8.52] } 41... g5 { [%eval 12.57] } 42. Rh6 { [%eval 12.17] } { 1-0 White wins. } 1-0