[Event "Zurich"] [Site "Zurich SUI"] [Date "1934.07.25"] [Round "12"] [White "Alexander Alekhine (?)"] [Black "Emanuel Lasker (?)"] [Result "*"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "D67"] [Opening "Queen's Gambit Declined: Orthodox Defense, Alekhine Variation"] [Termination "Unterminated"] [Annotator "lichess.org"] 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bg5 Nbd7 6. e3 O-O 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. Ne4 { D67 Queen's Gambit Declined: Orthodox Defense, Alekhine Variation } N5f6 12. Ng3 e5 13. O-O exd4 14. Nf5 Qd8 15. N3xd4 Ne5 16. Bb3 Bxf5 17. Nxf5 Qb6?! { (0.25 → 1.12) Inaccuracy. g6 was best. } (17... g6 18. Nd4 Rc8 19. Qc2 Qe7 20. Rfd1 Rfd8 21. Qc5 Qxc5 22. Rxc5 Nfd7 23. Rcc1 Nf6 24. g3 Kg7 25. Kg2 c5 26. Nb5 Nd3 27. Rc3) 18. Qd6 Ned7 19. Rfd1 Rad8 20. Qg3?! { (1.65 → 0.92) Inaccuracy. Qf4 was best. } (20. Qf4 Rde8 21. Rd6 Qb5 22. Rxd7 Nxd7 23. Nd6 Qe5 24. Bxf7+ Kh8 25. Nxe8 Qxf4 26. exf4 Rxf7 27. Nd6 Rxf4 28. Nxb7 Rd4 29. Kf1 Nf6) 20... g6 21. Qg5 Kh8?! { (1.07 → 1.79) Inaccuracy. Ne4 was best. } (21... Ne4 22. Qe7 gxf5 23. Rxd7 Rxd7 24. Qxd7 Qb5 25. g3 a5 26. Rc2 Ng5 27. Kg2 Qe5 28. Rc4 b5 29. Rh4 Qf6 30. Rh5 Qg6 31. Bd1) 22. Nd6 Kg7?! { (1.72 → 2.72) Inaccuracy. Nd5 was best. } (22... Nd5 23. Bxd5 f6 24. Qh6 cxd5 25. Rxd5 Kg8 26. Rcd1 Ne5 27. Qh3 Kh8 28. b3 Qc7 29. f4 Nc6 30. f5 g5 31. Qh5 Kg8 32. e4) 23. e4?! { (2.72 → 1.64) Inaccuracy. Rc4 was best. } (23. Rc4 Kg8 24. Rh4 a5 25. Rf4 Nd5 26. Bxd5 cxd5 27. Qxd5 Qxb2 28. Rxf7 Rxf7 29. Qxf7+ Kh8 30. Qe7 Rf8 31. Nf7+ Kg8 32. Nh6+ Kh8) 23... Ng8?! { (1.64 → 2.56) Inaccuracy. Rde8 was best. } (23... Rde8 24. Qf4 Re7 25. Rc3 Kg8 26. Rh3 Qb4 27. Qh6 Rxe4 28. Nxe4 Qxe4 29. Re3 Qb4 30. a3 Qb6 31. Qh4 Qb5 32. Qd4 Nc5 33. Qxf6) 24. Rd3?! { (2.56 → 1.72) Inaccuracy. Rc3 was best. } (24. Rc3 Ndf6 25. e5 Nd5 26. Rh3 Rxd6 27. exd6 Ngf6 28. Qh6+ Kg8 29. Qh4 h5 30. Bxd5 Nxd5 31. Rb3 Qa5 32. a3 Rd8 33. Rxb7 Rxd6) 24... f6?? { (1.72 → Mate in 5) Checkmate is now unavoidable. Ndf6 was best. } (24... Ndf6 25. Rc4 h6 26. Qe5 Kh7 27. Qf4 Ne8 28. e5 Nxd6 29. Rxd6 Qc7 30. Rc1 Rde8 31. Rcd1 Qe7 32. Rd7 Qxe5 33. Qxe5 Rxe5) 25. Nf5+ Kh8 26. Qxg6 *