[Event "Class Championship"] [Site "Memphis, TN"] [Date "2002.08.10"] [Round "1"] [White "Marella, Diva"] [Black "Mah, Evan"] [Result "1-0"] [ECO "B45"] [WhiteElo "1681"] [BlackElo "1532"] [Annotator "Fritz 9 (30s)"] [PlyCount "69"] [EventDate "2002.??.??"] {B45: Sicilian Four Knights} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Bb4 {last book move} 7. Nxc6 bxc6 8. Bg5 {Black has a cramped position} (8. Qd3 d5 9. e5 Ne4 $11) 8... Qa5 9. Bxf6 gxf6 {Black has the pair of bishops} 10. Qd3 (10. Qd4 $5 Be7 11. O-O $11) 10... Ba6 $17 {Black threatens to win material: Ba6xd3} 11. Qf3 {White threatens to win material: Qf3xf6} Ke7 (11... Bxe2 $142 $5 12. Qxf6 Bxc3+ 13. bxc3 Rg8 14. Kxe2 Qa4 $15) 12. Bxa6 Qxa6 13. Qd3 (13. a3 Bd6 $11) 13... Bxc3+ (13... Qxd3 14. cxd3 Rab8 15. O-O $15) 14. bxc3 Qa3 (14... Qxd3 $5 {is worthy of consideration} 15. cxd3 Rab8 $11) 15. O-O $14 Rab8 16. Rfd1 (16. Kh1 d5 $16) 16... d5 (16... d6 17. f4 $14) 17. exd5 (17. Qe3 Rhd8 $14) 17... cxd5 $14 18. g3 (18. Re1 $142 $5 $14 { is worth looking at}) 18... Rbc8 {Attacks the isolani on c3. Black threatens to win material: Rc8xc3} 19. Rab1 Rc7 (19... Qxc3 20. Rb7+ Kf8 21. Qxc3 Rxc3 22. Rd4 $11) 20. c4 (20. Rb3 Qxa2 21. Rdb1 a5 $11) 20... Qxd3 $15 21. cxd3 dxc4 22. dxc4 {A double rook endgame occured.} Rhc8 23. Rd4 e5 {Black threatens to win material: e5xd4} 24. Rh4 {White threatens to win material: Rh4xh7} Ke6 25. Rb4 f5 (25... Rc6 26. h3 $11) 26. Rh6+ (26. Ra4 $5 $14) 26... f6 $11 27. Ra4 Rb8 28. h4 (28. c5 Rf8 $14) 28... Rbb7 29. Kg2 Rg7 30. c5 Rgf7 (30... f4 $5 $11 {should be investigated more closely}) 31. Ra6+ $14 Ke7 (31... Kd5 32. Rhxf6 Rxf6 33. Rxf6 Kxc5 34. Rxf5 $16) 32. Kf3 $16 Rc7 33. Ke3 Rd7 34. a4 Rc7 35. Kd3 1-0