[Event "City Championship"] [Site "Memphis"] [Date "2009.02.15"] [Round "6"] [White "Davison, Edgar"] [Black "Horobetz, Graham"] [Result "0-1"] [ECO "D05"] [WhiteElo "1851"] [BlackElo "1941"] [Annotator "Fritz 11 (57s)"] [PlyCount "72"] [EventDate "2009.??.??"] {D05: Colle System with ...e6} 1. d4 Nf6 2. Nf3 e6 3. e3 c5 4. c3 d5 5. Bd3 b6 6. Nbd2 Bb7 7. Ne5 Nbd7 8. f4 {last book move} Be7 9. O-O O-O 10. Qf3 Ne8 ( 10... Qc7 11. Qg3) 11. Qh3 {White has a mate threat} Ndf6 (11... f5 12. Ndf3) 12. f5 (12. b3 h6) 12... exf5 13. Rxf5 (13. Qxf5 { would keep White in the game} g6 14. Qh3) 13... Bc8 14. g4 (14. Qf3 Bxf5 15. Qxf5 g6) 14... Bxf5 15. Bxf5 g6 16. Bc2 Bd6 17. Qg2 Qc7 18. Nef3 (18. g5 Bxe5 19. dxe5) 18... Qe7 19. g5 Nh5 (19... Qxe3+ 20. Kh1) 20. Nf1 f6 21. Bd2 fxg5 22. Nxg5 Nef6 23. Re1 Rae8 24. e4 dxe4 25. Nxe4 (25. Bb3+ Kh8) 25... Nxe4 (25... Nf4 {seems even better} 26. Nxd6 Qxd6 27. Bxf4 Qxf4 28. Rxe8 Rxe8 29. dxc5 bxc5 30. Bd3) 26. Bxe4 (26. Rxe4 Qd7 27. Bh6 Nf4 28. Rxe8 Rxe8) 26... Qg7 27. Kh1 (27. Bd5+ Kh8 28. Rxe8 Rxe8 29. dxc5 Bxc5+ 30. Kh1 Qe5) 27... Nf6 (27... cxd4 {and Black can already relax} 28. cxd4 Nf4 29. Qg3) 28. Bd5+ (28. Bd3 Rxe1 29. Bxe1 cxd4 30. cxd4 Qd7) 28... Kh8 (28... Nxd5 {makes it even easier for Black} 29. Qxd5+ Qf7 30. Qxf7+ Kxf7 31. Rd1) 29. Re6 (29. Rxe8 Nxe8 30. Ng3) 29... Nxd5 30. Rxe8 Rxe8 31. Qxd5 Qe7 32. dxc5 (32. Kg1 {cannot undo what has already been done} Qf6 33. Bg5 Qf8) 32... Bxc5 33. Ng3 Rd8 34. Qg2 Rf8 35. c4 (35. Qd5 {does not improve anything} Be3 36. c4 Bxd2 37. Qxd2 Rd8) 35... Bd4 36. Ne4 (36. Qd5 {hoping against hope} Bxb2 37. Qe4 Qxe4+ 38. Nxe4) 36... Rf1+ $1 {Mate attack} (36... Rf1+ 37. Qxf1 Qxe4+ 38. Qg2 Qb1+ 39. Be1 Qxe1+ 40. Qf1 Qxf1#) 0-1