[Event "WCCC 1989"] [Site "Edmonton, Canada"] [Date "1989.05.31"] [Round "5"] [White "Hitech"] [Black "Deep Thought"] [Result "0-1"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "D02"] [Opening "Queen's Pawn Game: London System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Nf3 Nf6 3. Bf4 { D02 Queen's Pawn Game: London System } e6 4. e3 Nc6 5. Nbd2 Be7 6. h3 O-O 7. Be2 Nh5 8. Bh2 g6 9. O-O f5 10. Be5?! { (1.02 → 0.23) Inaccuracy. a3 was best. } (10. a3) 10... Nxe5 11. Nxe5 Nf6 12. c4 c5 13. Ndf3 Bd6 14. a3 Qc7?! { (0.02 → 0.58) Inaccuracy. b6 was best. } (14... b6 15. b4 Bb7 16. bxc5 bxc5 17. dxc5 Bxc5 18. Nd3 Ne4 19. Rb1 Qe7 20. Nxc5 Nxc5 21. Qd4) 15. Rc1 a5 16. Qb3 b6 17. Qa4 Bb7 18. Rc2 Kh8 19. cxd5 Bxd5 20. Rd1 Rad8 21. Bb5 Ne4 22. Nd7 Rg8 23. Nfe5 Rg7 24. Rd3 Be7 25. Rd1 h5 26. Rdc1 Bg5 27. Re1 Bh4 28. Rf1 Be7 29. Rfc1 g5 30. f3?! { (0.00 → -0.60) Inaccuracy. dxc5 was best. } (30. dxc5 bxc5 31. f3 Nf6 32. Rxc5 Bxc5 33. Rxc5 Qd6 34. Qxa5 Rdxd7 35. Rc8+ Kh7 36. Nxd7 Nxd7) 30... Nf6 31. Kf1? { (-0.37 → -1.80) Mistake. dxc5 was best. } (31. dxc5 Nxd7) 31... g4 32. hxg4 hxg4 33. f4 Be4 34. Rd2 Nd5 35. Re2? { (-1.49 → -3.20) Mistake. Kg1 was best. } (35. Kg1 Nxe3 36. Re2 Nd5 37. g3 Rh7 38. Rxe4 fxe4 39. dxc5 Bxc5+ 40. Nxc5 bxc5 41. Qxe4 Qb6) 35... Rh7 36. Ree1 Nxe3+?! { (-3.44 → -2.66) Inaccuracy. Rh2 was best. } (36... Rh2 37. dxc5 Bxc5 38. Nxc5 bxc5 39. Rc2 Rh1+ 40. Ke2 Rxe1+ 41. Kxe1 Nxe3 42. Re2 Nxg2+ 43. Rxg2) 37. Kg1 Nd5 38. Ng6+ Kg7 39. Nxe7?? { (-2.77 → Mate in 8) Checkmate is now unavoidable. Rxe4 was best. } (39. Rxe4 fxe4) 39... Qxf4 40. Nxf5+ exf5 41. Rxe4 Qxc1+ 42. Bf1 fxe4 43. Qb3 Rh1+ 44. Kxh1 Qxf1+ 45. Kh2 Rh8+ 46. Qh3 g3+ 47. Kxg3 Qf4# { Black wins by checkmate. } 0-1