lichess.org

FEN
[Event "URS-ch sf"] [Site "https://lichess.org/tA781lYT"] [Date "1966.??.??"] [Round "?"] [White "Savon, Vladimir A"] [Black "Birbrager, Isaak"] [Result "1-0"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "E14"] [Opening "Queen's Indian Defense: Spassky System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 { [%eval 0.24] } 1... Nf6 { [%eval 0.25] } 2. c4 { [%eval 0.25] } 2... e6 { [%eval 0.21] } 3. Nf3 { [%eval 0.25] } 3... b6 { [%eval 0.25] } 4. e3 { [%eval 0.0] } { E14 Queen's Indian Defense: Spassky System } 4... Bb7 { [%eval 0.0] } 5. Nc3 { [%eval 0.02] } 5... Bb4 { [%eval 0.12] } 6. Qc2 { [%eval 0.04] } 6... O-O { [%eval 0.12] } 7. Bd3 { [%eval -0.09] } 7... c5 { [%eval 0.0] } 8. a3 { [%eval -0.15] } 8... Ba5 { [%eval -0.17] } 9. Bd2 { [%eval -0.09] } 9... Nc6?! { (-0.09 → 0.54) Inaccuracy. Best move was Bxf3. } { [%eval 0.54] } (9... Bxf3 10. gxf3 d5 11. dxc5 bxc5 12. f4 Nc6 13. Rg1 g6 14. O-O-O Qd6 15. Kb1 Rab8 16. Be2) 10. d5 { [%eval 0.46] } 10... exd5 { [%eval 0.52] } 11. cxd5 { [%eval 0.45] } 11... Ne7 { [%eval 0.54] } 12. e4 { [%eval 0.55] } 12... Re8 { [%eval 0.71] } 13. O-O { [%eval 0.72] } 13... Ng6 { [%eval 0.68] } 14. Rfe1 { [%eval 0.39] } 14... a6 { [%eval 0.48] } 15. d6?! { (0.48 → -0.20) Inaccuracy. Best move was b3. } { [%eval -0.2] } (15. b3 d6 16. Rab1 b5 17. h3 Qc7 18. a4 c4 19. bxc4 bxc4 20. Bf1 Rab8 21. Na2 c3) 15... Bxc3 { [%eval 0.22] } 16. Bxc3 { [%eval 0.23] } 16... c4 { [%eval 0.42] } 17. Bxc4 { [%eval 0.33] } 17... Nxe4 { [%eval 0.37] } 18. Qb3 { [%eval 0.65] } 18... Nxd6 { [%eval 0.7] } 19. Rxe8+ { [%eval 0.63] } 19... Qxe8 { [%eval 0.54] } 20. Qxb6 { [%eval 0.5] } 20... Nxc4 { [%eval 0.5] } 21. Qxb7 { [%eval 0.5] } 21... Qc8 { [%eval 0.48] } 22. Qe4 { [%eval 0.58] } 22... Qc6 { [%eval 0.61] } 23. Qxc6 { [%eval 0.39] } 23... dxc6 { [%eval 0.51] } 24. Rd1 { [%eval 0.23] } 24... Rb8 { [%eval 0.19] } 25. Nd4 { [%eval 0.16] } 25... c5?! { (0.16 → 0.88) Inaccuracy. Best move was Ne7. } { [%eval 0.88] } (25... Ne7 26. h4 c5 27. Nb3 Nxb2 28. Bxb2 f5 29. Nxc5 Rxb2 30. Rd7 Ng6 31. g3 Ra2 32. a4) 26. Nf5 { [%eval 0.8] } 26... Nf4?! { (0.80 → 1.50) Inaccuracy. Best move was h6. } { [%eval 1.5] } (26... h6 27. h4 Kh7 28. Rd7 Nf4 29. Rxf7 Kg6 30. Rc7 Ne2+ 31. Kh2 Nxc3 32. Ne7+ Kf6 33. bxc3) 27. Bxg7 { [%eval 1.6] } 27... h5 { [%eval 1.6] } 28. g3 { [%eval 1.41] } 28... Nxb2 { [%eval 1.51] } 29. Rd7 { [%eval 1.51] } 29... Ng6 { [%eval 1.68] } 30. Bf6 { [%eval 1.32] } 30... Rb6 { [%eval 1.29] } 31. Nd6 { [%eval 1.22] } 31... Nd3?! { (1.22 → 2.30) Inaccuracy. Best move was Nc4. } { [%eval 2.3] } (31... Nc4 32. Rd8+ Kh7 33. Nxc4 Rxf6 34. h4 Ne7 35. Rd7 Re6 36. Rc7 f6 37. Rxc5 Kg6 38. Ne3) 32. Rd8+ { [%eval 1.86] } 32... Kh7 { [%eval 1.66] } 33. f4 { [%eval 1.61] } 33... Ngxf4 { [%eval 1.46] } 34. gxf4 { [%eval 1.51] } 34... Nxf4 { [%eval 1.84] } 35. Bh4?! { (1.84 → 0.93) Inaccuracy. Best move was Kf2. } { [%eval 0.93] } (35. Kf2 Rb3 36. Nc4 Nd3+ 37. Ke2 Nf4+ 38. Kd1 Kg6 39. Be5 Kg5 40. Rf8 Rh3 41. Rxf7 Ng6) 35... Rb1+ { [%eval 0.89] } 36. Kf2 { [%eval 0.98] } 36... Rb2+ { [%eval 1.01] } 37. Kf3 { [%eval 1.05] } 37... Ng6? { (1.05 → 2.74) Mistake. Best move was Rxh2. } { [%eval 2.74] } (37... Rxh2 38. Bg3 Ne6 39. Ra8 Rb2 40. Rxa6 Rb3+ 41. Kf2 Rb2+ 42. Ke1 Kg6 43. Be5 Rb1+ 44. Kd2) 38. Bf6 { [%eval 2.56] } 38... Rxh2 { [%eval 2.74] } 39. Nxf7 { [%eval 2.57] } 39... Rh3+?? { (2.57 → 6.12) Blunder. Best move was Rh1. } { [%eval 6.12] } (39... Rh1 40. Ng5+ Kh6 41. Kg2 Rb1 42. Ne6 Rb7 43. Rd6 c4 44. Rxa6 h4 45. a4 Rd7 46. Bd4) 40. Ke4 { [%eval 5.27] } 40... Rxa3 { [%eval 6.41] } 41. Nd6 { [%eval 6.13] } 41... Nh4?! { (6.13 → 11.41) Inaccuracy. Best move was Ra4+. } { [%eval 11.41] } (41... Ra4+ 42. Kf5) 42. Rd7+ { [%eval 10.39] } 42... Kh6?! { (10.39 → Mate in 5) Checkmate is now unavoidable. Best move was Kg8. } { [%eval #5] } (42... Kg8 43. Kf4) 43. Bxh4 { [%eval #4] } 43... Ra4+ { [%eval #4] } 44. Ke5 { [%eval #3] } 44... Rxh4 { [%eval #2] } 45. Nf5+ { [%eval #1] } { Black resigns. } 1-0
Reconnecting