[Event "Mid-South Open"] [Site "Memphis, TN"] [Date "2007.12.01"] [Round "5"] [White "Diallo, Abdovlaye"] [Black "Sims, Carlos"] [Result "1-0"] [ECO "D94"] [WhiteElo "1599"] [BlackElo "1715"] [Annotator "Fritz 9 (30s)"] [PlyCount "71"] [EventDate "2007.??.??"] {D94: Grünfeld: 4 Nf3 Bg7 5 e3} 1. d4 g6 2. c4 Nf6 3. Nc3 d5 4. e3 Bg7 5. Bd3 O-O 6. Nf3 {last book move} Nc6 7. a3 {Consolidates b4} Re8 8. O-O e5 9. cxd5 Nxd5 10. Nxd5 Qxd5 11. e4 Qd6 12. d5 {White threatens to win material: d5xc6} Nd4 {Praise the knight!} 13. Nd2 (13. Nxd4 $5 exd4 14. Bd2 $11) 13... c6 $15 { Black threatens to win material: c6xd5} 14. Nc4 {White threatens to win material: Nc4xd6} Qd7 {Black's piece can't move: c8} 15. Ne3 cxd5 16. Nxd5 Qd8 17. f4 (17. Bc4 $142 $5 $11 {might be a viable alternative}) 17... Be6 $17 18. fxe5 Bxd5 19. exd5 Qxd5 20. Bb1 Qxe5 ({Not} 20... Bxe5 21. Ba2 Qd6 22. Bxf7+ Kh8 23. Bxe8 Bxh2+ 24. Kh1 Rxe8 25. Bg5 $16) 21. Ba2 Re7 22. Kh1 Nf5 23. Qb3 ( 23. Rb1 $5 $17) 23... h6 24. Rb1 Rae8 (24... Qe2 25. Qd1 $19) 25. Bf4 $17 Qe4 26. Rbd1 (26. Qd1 Bd4 27. Bc4 a6 $17) 26... Kh7 (26... Qe2 $5 $17) 27. Bb1 Qxf4 $4 {gives away a clear win} (27... Qe6 $142 28. Qxe6 Rxe6 $15) 28. Rxf4 $18 Nd4 29. Qb4 a5 (29... Nc6 {cannot change destiny} 30. Qa4 $18) 30. Qxa5 Nb3 (30... Rd7 {doesn't improve anything} 31. Re4 Red8 32. Re7 $18) 31. Qb4 (31. Qd5 $142 {and White has reached his goal} f5 32. Qxb3 h5 $18) 31... Nd4 32. Rdf1 f5 ( 32... Nc6 {hoping against hope} 33. Qb5 Ne5 $18) 33. Rxd4 Bxd4 34. Qxd4 Re1 35. Kg1 R1e5 36. g4 (36. g4 R8e7 37. gxf5 gxf5 38. Qf4 Kg8 39. Qxh6 R7e6 40. Ba2 Kf7 41. Bxe6+ Rxe6 42. Rxf5+ Ke7 43. Qf8+ Kd7 44. Rd5+ Kc7 45. Qd8+ Kc6 46. Qd7+ Kb6 47. Rb5+ Ka7 48. Qxb7#) 1-0