[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 $15) 11. Qh3 {White has a mate threat} Ndf6 (11... f5 12. Ndf3 $11) 12. f5 (12. b3 h6 $14) 12... exf5 $11 13. Rxf5 (13. Qxf5 $142 { would keep White in the game} g6 14. Qh3 $11) 13... Bc8 $17 14. g4 (14. Qf3 Bxf5 15. Qxf5 g6 $17) 14... Bxf5 $19 15. Bxf5 g6 16. Bc2 Bd6 17. Qg2 Qc7 18. Nef3 (18. g5 $5 Bxe5 19. dxe5 $19) 18... Qe7 $19 19. g5 Nh5 (19... Qxe3+ $6 20. Kh1 $11) 20. Nf1 f6 21. Bd2 fxg5 22. Nxg5 Nef6 23. Re1 Rae8 24. e4 dxe4 25. Nxe4 (25. Bb3+ Kh8 $19) 25... Nxe4 (25... Nf4 {seems even better} 26. Nxd6 Qxd6 27. Bxf4 Qxf4 28. Rxe8 Rxe8 29. dxc5 bxc5 30. Bd3 $19) 26. Bxe4 (26. Rxe4 Qd7 27. Bh6 Nf4 28. Rxe8 Rxe8 $19) 26... Qg7 27. Kh1 (27. Bd5+ Kh8 28. Rxe8 Rxe8 29. dxc5 Bxc5+ 30. Kh1 Qe5 $19) 27... Nf6 (27... cxd4 {and Black can already relax} 28. cxd4 Nf4 29. Qg3 $19) 28. Bd5+ (28. Bd3 Rxe1 29. Bxe1 cxd4 30. cxd4 Qd7 $19) 28... Kh8 (28... Nxd5 {makes it even easier for Black} 29. Qxd5+ Qf7 30. Qxf7+ Kxf7 31. Rd1 $19) 29. Re6 $2 (29. Rxe8 Nxe8 30. Ng3 $19) 29... Nxd5 30. Rxe8 Rxe8 31. Qxd5 Qe7 32. dxc5 (32. Kg1 {cannot undo what has already been done} Qf6 33. Bg5 Qf8 $19) 32... Bxc5 33. Ng3 Rd8 34. Qg2 Rf8 35. c4 (35. Qd5 {does not improve anything} Be3 36. c4 Bxd2 37. Qxd2 Rd8 $19) 35... Bd4 36. Ne4 (36. Qd5 {hoping against hope} Bxb2 37. Qe4 Qxe4+ 38. Nxe4 $19) 36... Rf1+ $1 {Mate attack} (36... Rf1+ 37. Qxf1 Qxe4+ 38. Qg2 Qb1+ 39. Be1 Qxe1+ 40. Qf1 Qxf1#) 0-1