[Event "DSB-05.Kongress"] [Site "Frankfurt"] [Date "1887.??.??"] [Round "3"] [White "Mackenzie, George Henry"] [Black "Tarrasch, Siegbert"] [Result "1-0"] [WhiteElo ""] [BlackElo ""] [ECO "B34"] 1. e4 c5 2. Nc3 Nc6 3. Nf3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 d6 7. Bb5 Bd7 8. O-O Nf6 9. f4 Ng4 10. Nxc6 bxc6 11. Bd4 e5 12. fxe5 cxb5 13. e6 Ne5 14. exd7+ Qxd7 15. Bxe5 Bxe5 16. Qd5 O-O 17. Nxb5 Rab8 18. a4 a6 19. Nd4 Qa7 20. c3 Rxb2 21. Kh1 Qd7 22. h3 Rc8 23. Nf3 Rxc3 24. Ng5 Rc5 25. Rxf7 Rxd5 26. Rxd7 Rdd2 27. Rc1 Rdc2 28. Rg1 Bd4 29. Rd8+ Kg7 30. Ne6+ 1-0

[Event "DSB-04.Kongress"] [Site "Hamburg"] [Date "1885.??.??"] [Round "15"] [White "Mackenzie, George Henry"] [Black "Tarrasch, Siegbert"] [Result "1-0"] [WhiteElo ""] [BlackElo ""] [ECO "D30"] 1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. c4 Bd6 5. c5 Be7 6. b4 b6 7. Bb2 O-O 8. Nbd2 a5 9. a3 Nfd7 10. Qc2 c6 11. Bd3 axb4 12. axb4 Rxa1+ 13. Bxa1 bxc5 14. dxc5 f5 15. Nd4 Nf6 16. O-O Qc7 17. f4 Ng4 18. Re1 e5 19. fxe5 Qxe5 20. N4f3 Qc7 21. h3 Nh6 22. Be5 Qb7 23. Rb1 Na6 24. Qa4 Nf7 25. Bc3 Nd8 26. Ra1 Nc7 27. Qc2 Bf6 28. Ne5 Nb5 29. Bxb5 Qxb5 30. Ndf3 g5 31. g4 fxg4 32. hxg4 Qb7 33. Kg2 Qg7 34. Bd4 h5 35. Ng6 hxg4 36. Nfe5 Bxe5 37. Bxe5 Qf7 38. Ne7+ 1-0