[Event "Lasker - Tarrasch World Championship Match"] [Site "Duesseldorf GER"] [Date "1908.08.24"] [Round "4"] [White "Siegbert Tarrasch (?)"] [Black "Emanuel Lasker (?)"] [Result "0-1"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "C66"] [Opening "Ruy Lopez: Berlin Defense, Hedgehog Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O d6 5. d4 Bd7 6. Nc3 Be7 { C66 Ruy Lopez: Berlin Defense, Hedgehog Variation } 7. Re1 exd4 8. Nxd4 Nxd4 9. Qxd4 Bxb5 10. Nxb5 O-O 11. Bg5 h6 12. Bh4 Re8 13. Rad1 Nd7 14. Bxe7 Rxe7 15. Qc3 Re5 16. Nd4 Rc5 17. Qb3 Nb6 18. f4 Qf6 19. Qf3 Re8 20. c3 a5 21. b3 a4 22. b4 Rc4 23. g3 Rd8 24. Re3 c5 25. Nb5?! { (0.29 → -0.37) Inaccuracy. bxc5 was best. } (25. bxc5 Rxc5 26. Rb1 Nc4 27. Re2 Rb8 28. Qd3 Na3 29. Rb6 Qd8 30. Rb4 b5 31. Nf5 Nc4) 25... cxb4 26. Rxd6?? { (-0.36 → -3.47) Blunder. Red3 was best. } (26. Red3 d5 27. cxb4 Rxb4 28. e5 Qc6 29. Nd4 Qc5 30. Kh1 Rb2 31. e6 Rf8 32. R3d2 Rxd2) 26... Rxd6 27. e5 Rxf4 28. gxf4? { (-2.79 → -5.42) Mistake. Qe2 was best. } (28. Qe2 Rf2) 28... Qg6+ 29. Kh1? { (-4.85 → -10.10) Mistake. Kf2 was best. } (29. Kf2 Rd2+) 29... Qb1+ 30. Kg2 Rd2+ 31. Re2 Qxa2 32. Rxd2 Qxd2+ 33. Kg3 a3 34. e6 Qe1+ 35. Kg4 Qxe6+ 36. f5 Qc4+ 37. Nd4 a2 38. Qd1 Nd5 39. Qa4 Nxc3 40. Qe8+?! { (-56.85 → Mate in 20) Checkmate is now unavoidable. Qa8+ was best. } (40. Qa8+ Kh7 41. Qa7 Na4 42. Qxa4 Qxd4+ 43. Kf3 a1=Q 44. Qxa1 Qxa1 45. Ke4 Qh1+ 46. Kd4 Qxh2) 40... Kh7 41. Kh5?! { (-67.84 → Mate in 6) Checkmate is now unavoidable. Qe1 was best. } (41. Qe1 Qxd4+) 41... a1=Q { White resigns. } 0-1