CANBASE Game / Partie #574
[Event "Paul Keres mem. (42nd)"]
[Site "Richmond CAN"]
[Date "2017.05.21"]
[Round "3.4"]
[White "Patterson, Roger"]
[Black "Kaufman, Raymond"]
[Result "1/2-1/2"]
[WhiteElo "2149"]
[BlackElo "2292"]
[PlyCount "48"]

1.c4 g6 2.Nc3 Nf6 3.d4 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 Bg4 7.O-O Nfd7 8.d5 Na6 9.Nd4 Bxe2 10.Ndxe2 Nac5 11.Rb1 a5 12.b3 e6 13.dxe6 fxe6 14.f4 Qe7 15.a3 Nb6 16.b4 axb4 17.axb4 Ncd7 18.Qb3 Kh8 19.Be3 Rf7 20.Rbd1 Raf8 21.Nb5 Rc8 22.Na7 Rcf8 23.Nb5 Rc8 24.Na7 Rcf8 1/2-1/2
[Event "Paul Keres mem. (42nd)"] [Site "Richmond CAN"] [Date "2017.05.21"] [Round "3.4"] [White "Patterson, Roger"] [Black "Kaufman, Raymond"] [Result "1/2-1/2"] [WhiteElo "2149"] [BlackElo "2292"] [ECO "E91"] [EventDate "2017.05.20"] [PlyCount "48"] [EventType "swiss"] [EventRounds "6"] [EventCountry "CAN"] [Source "Chess Mix"] [SourceDate "2014.08.01"] 1. c4 g6 2. Nc3 Nf6 3. d4 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 Bg4 7. O-O Nfd7 8. d5 Na6 9. Nd4 Bxe2 10. Ndxe2 Nac5 11. Rb1 a5 12. b3 e6 13. dxe6 fxe6 14. f4 Qe7 15. a3 Nb6 16. b4 axb4 17. axb4 Ncd7 18. Qb3 Kh8 19. Be3 Rf7 20. Rbd1 Raf8 21. Nb5 Rc8 22. Na7 Rcf8 23. Nb5 Rc8 24. Na7 Rcf8 1/2-1/2