[Event "Manila Interzonal"] [Site "Manila"] [Date "1976.06.24"] [Round "9"] [White "Kavalek, Lubomir"] [Black "Ljubojevic, Ljubomir"] [Result "1-0"] [GameId "DKb880z7"] [WhiteElo "2540"] [BlackElo "2620"] [Variant "Standard"] [TimeControl "-"] [ECO "A71"] [Opening "Benoni Defense: Classical Variation, Averbakh-Grivas Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 { [%eval 0.06] } 1... Nf6 { [%eval 0.12] } 2. c4 { [%eval 0.21] } 2... e6 { [%eval 0.17] } 3. Nc3 { [%eval 0.16] } 3... c5 { [%eval 0.5] } 4. d5 { [%eval 0.46] } 4... exd5 { [%eval 0.49] } 5. cxd5 { [%eval 0.53] } 5... g6 { [%eval 0.62] } 6. e4 { [%eval 0.59] } 6... d6 { [%eval 0.72] } 7. Nf3 { [%eval 0.56] } 7... Bg7 { [%eval 0.56] } 8. Bg5 { [%eval 0.37] } { A71 Benoni Defense: Classical Variation, Averbakh-Grivas Attack } 8... O-O { [%eval 0.61] } 9. Nd2 { [%eval 0.61] } 9... Re8 { [%eval 0.62] } 10. Be2 { [%eval 0.63] } 10... a6 { [%eval 0.69] } 11. a4 { [%eval 0.7] } 11... Nbd7 { [%eval 0.74] } 12. O-O { [%eval 0.65] } 12... Rb8 { [%eval 0.93] } 13. Bh4 { [%eval 0.76] } 13... Qc7 { [%eval 0.95] } 14. h3 { [%eval 0.94] } 14... c4 { [%eval 0.83] } 15. Bxc4 { [%eval 0.89] } 15... Nc5 { [%eval 0.99] } 16. Re1 { [%eval 1.2] } 16... Bd7 { [%eval 1.25] } 17. Qf3 { [%eval 1.21] } 17... Nh5 { [%eval 1.19] } 18. Bf1 { [%eval 1.05] } 18... Bh6?! { (1.05 → 1.69) Inaccuracy. b5 was best. } { [%eval 1.69] } (18... b5 19. axb5 axb5 20. g4 Bh6 21. Rad1 b4 22. Ne2 g5 23. Bxg5 Bxg5 24. gxh5 Bxd2 25. Rxd2) 19. Qd1?! { (1.69 → 0.67) Inaccuracy. Nc4 was best. } { [%eval 0.67] } (19. Nc4) 19... b5 { [%eval 0.68] } 20. axb5 { [%eval 0.68] } 20... axb5 { [%eval 0.88] } 21. Nb3 { [%eval 0.68] } 21... Na4 { [%eval 0.99] } 22. Nxb5 { [%eval 0.85] } 22... Bxb5 { [%eval 0.83] } 23. Bxb5 { [%eval 0.77] } 23... Nxb2 { [%eval 0.86] } 24. Qe2 { [%eval 0.82] } 24... Nf4 { [%eval 0.78] } 25. Qf1 { [%eval 0.79] } 25... g5? { (0.79 → 2.28) Mistake. Nbd3 was best. } { [%eval 2.28] } (25... Nbd3 26. Bxd3 Rxb3 27. Bb5 Rb8 28. Ba6 R3b4 29. Rac1 Qd7 30. Bf6 Nh5 31. Bc3 Bxc1 32. Bxb4) 26. Bg3 { [%eval 1.73] } 26... Re5? { (1.73 → 3.29) Mistake. Nbd3 was best. } { [%eval 3.29] } (26... Nbd3 27. Bxf4 Nxe1 28. Bd2 Rxe4 29. Rxe1 Qc2 30. Rxe4 Qxe4 31. Qc4 Qxc4 32. Bxc4 f5 33. Nd4) 27. Nd4?! { (3.29 → 2.31) Inaccuracy. Na5 was best. } { [%eval 2.31] } (27. Na5) 27... Qc5 { [%eval 2.31] } 28. Nc6 { [%eval 2.2] } 28... Rxb5?? { (2.20 → 5.35) Blunder. Qxb5 was best. } { [%eval 5.35] } (28... Qxb5 29. Qxb5 Rxb5 30. Nxe5 dxe5 31. Ra8+ Kg7 32. d6 Rb7 33. Bxf4 exf4 34. Rb1 Kg6 35. d7) 29. Rec1 { [%eval 4.96] } 29... Rxe4 { [%eval 6.07] } 30. Rxc5 { [%eval 5.7] } 30... Rxc5 { [%eval 5.68] } 31. Bxf4 { [%eval 5.52] } 31... Rxf4?! { (5.52 → 8.34) Inaccuracy. gxf4 was best. } { [%eval 8.34] } (31... gxf4 32. Qb1 Re8 33. Qxb2 Bg7 34. Qa3 Bxa1 35. Qxa1 f3 36. gxf3 h6 37. Kh2 Rxd5 38. Ne7+) 32. Qe2 { [%eval 7.38] } 32... Nc4 { [%eval 11.33] } 33. g3 { [%eval 10.63] } 33... Rf6?! { (10.63 → Mate in 18) Checkmate is now unavoidable. Ne5 was best. } { [%eval #18] } (33... Ne5 34. Ne7+) 34. Qe8+?! { (Mate in 18 → 58.29) Lost forced checkmate sequence. Ra8+ was best. } { [%eval 58.29] } (34. Ra8+ Kg7 35. Qe8 Kg6 36. Qe4+ Kg7 37. Ne7 Re6 38. dxe6 Ra5 39. Qd4+ Re5 40. Rg8+ Kf6) 34... Kg7 { [%eval 53.57] } 35. Ra8 { [%eval 30.52] } 35... Kg6 { [%eval 29.56] } 36. Qe4+ { [%eval 20.76] } 36... Kg7 { [%eval 19.28] } 37. Ne7 { [%eval 16.37] } 37... Rg6?! { (16.37 → Mate in 4) Checkmate is now unavoidable. Re6 was best. } { [%eval #4] } (37... Re6) 38. Qf5 { [%eval #3] } { Black resigns. } 1-0