[Event "Ch World (match) (cand.) (1/4)"] [Site "Brussels (Belgium)"] [Date "1991.??.??"] [Round "?"] [White "Vassily Ivanchuk"] [Black "Artur Yusupov"] [Result "0-1"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "E67"] [Termination "Normal"] [Annotator "lichess.org"] 1. c4 { [%eval 0.05] } 1... e5 { [%eval 0.33] } 2. g3 { [%eval 0.25] } 2... d6 { [%eval 0.38] } 3. Bg2 { [%eval 0.66] } 3... g6 { [%eval 0.64] } 4. d4 { [%eval 0.5] } 4... Nd7 { [%eval 0.47] } 5. Nc3 { [%eval 0.52] } 5... Bg7 { [%eval 0.95] } 6. Nf3 { [%eval 0.25] } 6... Ngf6 { [%eval 0.41] } 7. O-O { [%eval 0.64] } 7... O-O { [%eval 0.71] } { E67 King's Indian Defense: Fianchetto Variation, Classical Fianchetto } 8. Qc2?! { (0.71 → 0.00) Inaccuracy. e4 was best. } { [%eval 0.0] } (8. e4 exd4 9. Nxd4 Nc5 10. f3 Nfd7 11. Be3 a5 12. Qc2 c6) 8... Re8 { [%eval 0.51] } 9. Rd1 { [%eval 0.4] } 9... c6 { [%eval 0.62] } 10. b3 { [%eval 0.4] } 10... Qe7 { [%eval 0.53] } 11. Ba3?! { (0.53 → -0.07) Inaccuracy. dxe5 was best. } { [%eval -0.07] } (11. dxe5 dxe5) 11... e4 { [%eval 0.36] } 12. Ng5 { [%eval 0.49] } 12... e3 { [%eval 0.5] } 13. f4?! { (0.50 → -0.47) Inaccuracy. f3 was best. } { [%eval -0.47] } (13. f3 Rd8) 13... Nf8 { [%eval -0.33] } 14. b4 { [%eval -0.79] } 14... Bf5 { [%eval -0.61] } 15. Qb3 { [%eval -0.75] } 15... h6 { [%eval -0.4] } 16. Nf3 { [%eval -0.44] } 16... Ng4 { [%eval -0.47] } 17. b5 { [%eval -0.87] } 17... g5 { [%eval -0.54] } 18. bxc6 { [%eval -0.18] } 18... bxc6 { [%eval -0.21] } 19. Ne5 { [%eval -0.36] } 19... gxf4 { [%eval 0.0] } 20. Nxc6 { [%eval -0.02] } 20... Qg5 { [%eval 0.0] } 21. Bxd6 { [%eval -0.16] } 21... Ng6 { [%eval -0.18] } 22. Nd5?! { (-0.18 → -0.99) Inaccuracy. h4 was best. } { [%eval -0.99] } (22. h4) 22... Qh5 { [%eval -0.64] } 23. h4 { [%eval -0.62] } 23... Nxh4?? { (-0.62 → 3.41) Blunder. Nf2 was best. } { [%eval 3.41] } (23... Nf2) 24. gxh4?? { (3.41 → 0.72) Blunder. Nce7+ was best. } { [%eval 0.72] } (24. Nce7+ Kh8) 24... Qxh4?? { (0.72 → 8.94) Blunder. Be4 was best. } { [%eval 8.94] } (24... Be4) 25. Nde7+?? { (8.94 → 3.28) Blunder. Nce7+ was best. } { [%eval 3.28] } (25. Nce7+) 25... Kh8 { [%eval 5.1] } 26. Nxf5 { [%eval 2.77] } 26... Qh2+ { [%eval 2.66] } 27. Kf1 { [%eval 2.97] } 27... Re6 { [%eval 5.33] } 28. Qb7?? { (5.33 → -4.70) Blunder. c5 was best. } { [%eval -4.7] } (28. c5 Rg6) 28... Rg6 { [%eval -4.66] } 29. Qxa8+ { [%eval -4.74] } 29... Kh7 { [%eval -2.3] } 30. Qg8+ { [%eval -2.98] } 30... Kxg8 { [%eval -2.74] } 31. Nce7+?? { (-2.74 → -8.88) Blunder. Nfe7+ was best. } { [%eval -8.88] } (31. Nfe7+ Kh7) 31... Kh7 { [%eval -7.21] } 32. Nxg6 { [%eval -8.84] } 32... fxg6 { [%eval -8.81] } 33. Nxg7 { [%eval -8.7] } 33... Nf2 { [%eval -8.82] } 34. Bxf4 { [%eval -8.76] } 34... Qxf4 { [%eval -8.37] } 35. Ne6 { [%eval -8.67] } 35... Qh2 { [%eval -7.66] } 36. Rdb1 { [%eval -8.48] } 36... Nh3 { [%eval -8.28] } 37. Rb7+ { [%eval -8.87] } 37... Kh8 { [%eval -8.58] } 38. Rb8+ { [%eval -15.26] } 38... Qxb8 { [%eval -15.06] } 39. Bxh3?! { (-15.06 → Mate in 2) Checkmate is now unavoidable. Ke1 was best. } { [%eval #-2] } (39. Ke1 Qg3+ 40. Kd1 Qxg2 41. Kc2 Qxe2+ 42. Kb3 Qd3+ 43. Kb4 e2 44. Kc5 Qc3 45. Rb1 e1=Q) 39... Qg3 { [%eval #-1] } { White resigns. } 0-1