lichess.org

FEN
[Event "WCCC 1983"] [Site "https://lichess.org/JE5iXDiY"] [Date "1983.10.22"] [Round "1"] [White "Cray Blitz"] [Black "BCP"] [Result "1-0"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "B29"] [Opening "Sicilian Defense: Nimzowitsch Variation, Main Line"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 { [%eval 0.2] } 1... c5 { [%eval 0.21] } 2. Nf3 { [%eval 0.23] } 2... Nf6 { [%eval 0.58] } 3. e5 { [%eval 0.59] } 3... Nd5 { [%eval 0.47] } 4. Nc3 { [%eval 0.41] } 4... e6 { [%eval 0.58] } 5. Nxd5 { [%eval 0.52] } 5... exd5 { [%eval 0.64] } 6. d4 { [%eval 0.62] } 6... Nc6 { [%eval 0.66] } { B29 Sicilian Defense: Nimzowitsch Variation, Main Line } 7. dxc5 { [%eval 0.51] } 7... Bxc5 { [%eval 0.71] } 8. Qxd5 { [%eval 0.52] } 8... Qb6 { [%eval 0.58] } 9. Qd2?! { (0.58 → 0.08) Inaccuracy. Best move was Bc4. } { [%eval 0.08] } (9. Bc4) 9... O-O { [%eval 0.12] } 10. Bc4 { [%eval -0.1] } 10... Re8?! { (-0.10 → 0.68) Inaccuracy. Best move was d6. } { [%eval 0.68] } (10... d6 11. O-O Nxe5 12. Nxe5 dxe5 13. Qe2 Re8 14. a4 Qg6 15. Be3 Bxe3 16. fxe3 Be6 17. Bxe6) 11. O-O { [%eval 0.56] } 11... Nxe5 { [%eval 0.62] } 12. Nxe5 { [%eval 0.61] } 12... Rxe5 { [%eval 0.58] } 13. Qf4 { [%eval 0.54] } 13... Qf6 { [%eval 0.55] } 14. Qxf6 { [%eval 0.49] } 14... gxf6 { [%eval 0.5] } 15. Kh1?! { (0.50 → 0.00) Inaccuracy. Best move was Bd3. } { [%eval 0.0] } (15. Bd3 Re8 16. g3 d6 17. Bf4 Bh3 18. Rfd1 Rac8 19. a4 d5 20. a5 Kg7 21. Re1 Re6) 15... d5 { [%eval 0.0] } 16. f4 { [%eval 0.02] } 16... Rh5?! { (0.02 → 0.56) Inaccuracy. Best move was Re7. } { [%eval 0.56] } (16... Re7 17. Bxd5 Bf5 18. Bf3 Rd8 19. b3 Bxc2 20. Bb2 Bd4 21. Rac1 Bxb2 22. Rxc2 Ba3 23. g3) 17. Be2 { [%eval 0.51] } 17... Rh4 { [%eval 0.67] } 18. Bf3 { [%eval 0.31] } 18... d4?! { (0.31 → 1.22) Inaccuracy. Best move was Bf5. } { [%eval 1.22] } (18... Bf5) 19. g3 { [%eval 1.33] } 19... Rh3? { (1.33 → 2.91) Mistake. Best move was Bh3. } { [%eval 2.91] } (19... Bh3 20. Re1 Rg4 21. a3 Rd8 22. Bxb7 Rg6 23. b4 Bf8 24. Bb2 f5 25. Rad1 Bg7 26. Bf3) 20. f5 { [%eval 2.87] } 20... Kg7 { [%eval 2.9] } 21. Kg2 { [%eval 2.65] } 21... Rh6 { [%eval 2.7] } 22. Bxh6+ { [%eval 2.88] } 22... Kxh6 { [%eval 2.58] } 23. Bd5 { [%eval 2.43] } 23... Kg7 { [%eval 2.46] } 24. Rad1 { [%eval 2.45] } 24... a5 { [%eval 2.54] } 25. Kh1 { [%eval 2.07] } 25... Ra6 { [%eval 2.41] } 26. Be4 { [%eval 2.35] } 26... b5 { [%eval 2.55] } 27. Rfe1?! { (2.55 → 1.99) Inaccuracy. Best move was c3. } { [%eval 1.99] } (27. c3 dxc3 28. Rd8 cxb2 29. Rxc8 Bd4 30. Kg2 Be5 31. Kf3 a4 32. Rc6 Ra8 33. Rd1 b4) 27... Bd7? { (1.99 → 3.06) Mistake. Best move was Ra7. } { [%eval 3.06] } (27... Ra7 28. Rf1 Re7 29. Rf4 Bd7 30. Kg2 b4 31. Rg4+ Kf8 32. Rh4 Bb5 33. b3 Kg7 34. Rg4+) 28. Rd2? { (3.06 → 1.89) Mistake. Best move was c3. } { [%eval 1.89] } (28. c3 a4 29. cxd4 Bd6 30. Rc1 b4 31. Kg2 Ra5 32. Rf1 Bb5 33. Rf2 Bd7 34. Kh3 Ra7) 28... Bc6?! { (1.89 → 2.79) Inaccuracy. Best move was Ra7. } { [%eval 2.79] } (28... Ra7 29. Red1 b4 30. Kg2 Bb5 31. Kf3 Re7 32. Re1 h5 33. Rdd1 a4 34. b3 a3 35. h3) 29. Bxc6?! { (2.79 → 2.02) Inaccuracy. Best move was Rd3. } { [%eval 2.02] } (29. Rd3 Bxe4+ 30. Rxe4 Rd6 31. Kg2 Rd5 32. g4 h5 33. Kf3 hxg4+ 34. Kxg4 Re5 35. Kf4 Rd5) 29... Rxc6? { (2.02 → 3.38) Mistake. Best move was Bb4. } { [%eval 3.38] } (29... Bb4 30. Rxd4 Bxe1 31. Bxb5 Rb6 32. a4 Bf2 33. Rd5 Rb8 34. Kg2 Bb6 35. c3 Rc8 36. Rd6) 30. Re8 { [%eval 3.3] } 30... Bb6 { [%eval 3.71] } 31. Rb8 { [%eval 3.56] } 31... b4 { [%eval 3.62] } 32. Rb7 { [%eval 3.65] } 32... Kf8 { [%eval 3.79] } 33. Re2 { [%eval 3.45] } 33... Bc7 { [%eval 3.54] } 34. g4 { [%eval 3.18] } 34... Rc5 { [%eval 3.42] } 35. Ra7?! { (3.42 → 2.69) Inaccuracy. Best move was Kg2. } { [%eval 2.69] } (35. Kg2) 35... Bb6? { (2.69 → 3.83) Mistake. Best move was Be5. } { [%eval 3.83] } (35... Be5 36. Rd2) 36. Ra6 { [%eval 3.66] } 36... Rc6?! { (3.66 → 4.39) Inaccuracy. Best move was Bc7. } { [%eval 4.39] } (36... Bc7 37. Rxf6 Kg7 38. Ra6 Rd5 39. Kg2 h5 40. gxh5 Rxf5 41. h6+ Kh7 42. Rf2 Rxf2+ 43. Kxf2) 37. Rd2 { [%eval 4.12] } 37... Rd6 { [%eval 4.4] } 38. Rd3 { [%eval 4.16] } 38... Kg7 { [%eval 4.52] } 39. c3 { [%eval 4.36] } 39... Kg8 { [%eval 4.78] } 40. a4 { [%eval 4.51] } 40... Kg7? { (4.51 → 7.11) Mistake. Best move was bxa3. } { [%eval 7.11] } (40... bxa3 41. bxa3 Kf8 42. Kg2 a4 43. Rxa4 Rc6 44. cxd4 Rc2+ 45. Kf3 Rxh2 46. Ra6 Bc7 47. Rc6) 41. cxb4 { [%eval 6.96] } 41... axb4? { (6.96 → 8.38) Mistake. Best move was Rc6. } { [%eval 8.38] } (41... Rc6 42. bxa5 Rc1+ 43. Kg2 Bc7 44. Ra7 Rc2+ 45. Kf3 h5 46. gxh5 Rc5 47. b4 Rxf5+ 48. Ke4) 42. a5 { [%eval 8.0] } 42... Bc5? { (8.00 → 16.46) Mistake. Best move was Rd8. } { [%eval 16.46] } (42... Rd8 43. Rxb6 Rd5 44. a6 Ra5 45. Kg2 Kf8 46. Kf3 Ke7 47. Ke4 Re5+ 48. Kf4 Ra5 49. h4) 43. Rxd6 { [%eval 12.28] } 43... Bxd6 { [%eval 18.31] } 44. Rxd4 { [%eval 16.41] } 44... Bc5 { [%eval 17.92] } 45. Rd5 { [%eval 16.52] } 45... Be3 { [%eval 17.0] } 46. Rd3 { [%eval 16.21] } 46... Bc5 { [%eval 16.69] } 47. Rd7 { [%eval 14.26] } 47... Be3 { [%eval 16.8] } 48. a6 { [%eval 11.81] } 48... h5 { [%eval 16.87] } 49. gxh5 { [%eval 14.49] } 49... Kf8 { [%eval 63.17] } 50. Rd3 { [%eval 46.66] } 50... Bc5 { [%eval 120.54] } 51. Rg3 { [%eval 46.93] } 51... Ke8?! { (46.93 → Mate in 11) Checkmate is now unavoidable. Best move was Bf2. } { [%eval #11] } (51... Bf2 52. Rg2) 52. h6 { [%eval #52] } 52... Bd6 { [%eval #8] } 53. a7 { [%eval #7] } 53... Ke7 { [%eval #6] } 54. Rd3 { [%eval #6] } 54... Bc7 { [%eval #4] } 55. a8=Q { [%eval #3] } 55... Bd6 { [%eval #3] } 56. h7 { [%eval #2] } 56... b3 { [%eval #2] } 57. Qb7+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was h8=Q. } { [%eval #2] } (57. h8=Q Bc7 58. Qae8#) 57... Ke8 { [%eval #2] } 58. h8=Q+ { [%eval #1] } 58... Bf8 { [%eval #1] } 59. Qe4# { White wins by checkmate. } 1-0
Reconnecting