[Event "Junior Qualification Tournament - semifinal-1"] [Site "Moscow URS"] [Date "1967.??.??"] [Round "4"] [White "Anatoly Karpov"] [Black "Mark Izrailovich Dvoretsky"] [Result "1-0"] [GameId "vrrjGsxq"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "E81"] [Opening "King's Indian Defense: Sämisch Variation, Bobotsov-Korchnoi-Petrosian Variation"] [Termination "Unknown"] [Annotator "adjva4.dpdns.org"] 1. d4 { [%eval 0.15] } 1... Nf6 { [%eval 0.15] } 2. c4 { [%eval 0.17] } 2... g6 { [%eval 0.28] } 3. Nc3 { [%eval 0.18] } 3... Bg7 { [%eval 0.46] } 4. e4 { [%eval 0.4] } 4... d6 { [%eval 0.55] } 5. f3 { [%eval 0.29] } 5... O-O { [%eval 0.37] } 6. Nge2 { [%eval 0.22] } { E81 King's Indian Defense: Sämisch Variation, Bobotsov-Korchnoi-Petrosian Variation } 6... e5 { [%eval 0.53] } 7. Be3 { [%eval 0.2] } 7... exd4 { [%eval 0.31] } 8. Nxd4 { [%eval 0.61] } 8... c6 { [%eval 0.51] } 9. Be2 { [%eval 0.3] } 9... d5 { [%eval 0.74] } 10. exd5 { [%eval 0.21] } 10... cxd5 { [%eval 0.31] } 11. O-O { [%eval 0.31] } 11... Nc6 { [%eval 0.28] } 12. c5 { [%eval 0.23] } 12... Qc7 { [%eval 0.51] } 13. Bf2 { [%eval 0.47] } 13... Qe5 { [%eval 0.71] } 14. Ncb5?! { (0.71 → 0.15) Inaccuracy. Bb5 was best. } { [%eval 0.15] } (14. Bb5 Bd7 15. Bxc6 bxc6 16. Re1 Qc7 17. b4 Rfe8 18. Qd2 h6 19. Rxe8+ Rxe8) 14... Bd7 { [%eval 0.28] } 15. Re1 { [%eval 0.26] } 15... Qg5 { [%eval 0.23] } 16. Bf1 { [%eval 0.26] } 16... Rfe8 { [%eval 0.64] } 17. g3?! { (0.64 → 0.02) Inaccuracy. Ne2 was best. } { [%eval 0.02] } (17. Ne2 Re7 18. h4 Qh6 19. Nd6 b6 20. cxb6 axb6 21. Qb3 Re6 22. Nb5 Na5) 17... Rxe1 { [%eval -0.03] } 18. Qxe1 { [%eval -0.1] } 18... Re8?! { (-0.10 → 0.51) Inaccuracy. Ne8 was best. } { [%eval 0.51] } (18... Ne8 19. Rd1 a6 20. Nxc6 bxc6 21. Nd4 Nc7 22. a4 Ne6 23. b4 Qh5 24. Qe2) 19. Qc3 { [%eval 0.37] } 19... Nxd4 { [%eval 0.58] } 20. Nxd4 { [%eval 0.64] } 20... Qh5 { [%eval 1.07] } 21. Re1 { [%eval 0.77] } 21... Rxe1?! { (0.77 → 1.52) Inaccuracy. h6 was best. } { [%eval 1.52] } (21... h6 22. Rxe8+ Nxe8 23. Qa3 a6 24. Qb3 Bxd4 25. Bxd4 Bc6 26. Qe3 Ng7 27. Qf4) 22. Qxe1 { [%eval 1.41] } 22... g5? { (1.41 → 2.87) Mistake. Bf8 was best. } { [%eval 2.87] } (22... Bf8 23. Qa5 Qg5 24. Qxa7 Qc1 25. Nb3 Qd1 26. Qxb7 Qxf3 27. Nd4 Qh5 28. c6) 23. Qa5 { [%eval 2.38] } 23... Qg6 { [%eval 2.6] } 24. g4 { [%eval 2.45] } 24... h5 { [%eval 2.85] } 25. Qxa7 { [%eval 2.78] } 25... hxg4 { [%eval 2.88] } 26. Qxb7 { [%eval 2.93] } 26... gxf3 { [%eval 3.38] } 27. c6 { [%eval 3.19] } 27... Qe4 { [%eval 3.7] } 28. h3 { [%eval 3.34] } 28... Bxh3 { [%eval 3.51] } 29. Bxh3 { [%eval 3.7] } 29... Ne8 { [%eval 3.59] } 30. Nf5?? { (3.59 → 0.37) Blunder. Nxf3 was best. } { [%eval 0.37] } (30. Nxf3 Qxf3 31. Qc8 Bf8 32. Qxe8 Qxh3 33. c7 Qg4+ 34. Kh2 Qf4+ 35. Bg3 Qd2+) 30... Qb1+ { [%eval 0.56] } 31. Kh2 { [%eval 0.73] } 31... Be5+?? { (0.73 → 3.01) Blunder. Qc2 was best. } { [%eval 3.01] } (31... Qc2 32. Qa7 d4 33. Kg1 Qb1+ 34. Bf1 Qxf5 35. Qd7 Qe4 36. c7 Nxc7 37. Qxc7) 32. Ng3 { [%eval 2.79] } 32... g4? { (2.79 → 5.06) Mistake. Bxg3+ was best. } { [%eval 5.06] } (32... Bxg3+ 33. Bxg3 g4 34. Qb8 Qc2+ 35. Kg1 Qc1+ 36. Bf1 Qxc6 37. Bf2 f5 38. Bd4) 33. Qc8 { [%eval 4.96] } 33... Qxb2 { [%eval 4.54] } 34. Qxg4+?! { (4.54 → 3.46) Inaccuracy. Qxe8+ was best. } { [%eval 3.46] } (34. Qxe8+ Kg7 35. Qxe5+ Qxe5 36. Bd4 Qxd4 37. Nf5+ Kf6 38. Nxd4 gxh3 39. Kg3 Ke7) 34... Kf8 { [%eval 3.44] } 35. Qxf3 { [%eval 3.41] } 35... Bd4 { [%eval 3.24] } 36. Kg1 { [%eval 2.88] } 36... Qc1+ { [%eval 2.85] } 37. Bf1 { [%eval 2.73] } 37... Bxf2+ { [%eval 2.84] } 38. Qxf2 { [%eval 2.68] } 38... Qxc6 { [%eval 2.72] } 39. Qd4 { [%eval 2.8] } 39... Ng7 { [%eval 3.03] } 40. Bg2 { [%eval 2.59] } 40... Qg6 { [%eval 2.98] } 41. Nf1 { [%eval 2.71] } 41... Nf5 { [%eval 2.88] } 42. Qxd5 { [%eval 2.82] } 42... Qb6+ { [%eval 2.61] } 43. Kh2 { [%eval 2.6] } 43... Qh6+ { [%eval 2.65] } 44. Bh3 { [%eval 2.91] } 44... Qf4+ { [%eval 2.76] } 45. Kg1 { [%eval 2.67] } 45... Nd4 { [%eval 2.6] } 46. Qa8+ { [%eval 2.61] } { White wins. } 1-0