[Event "Memphis Chess Classic"] [Site "Memphis"] [Date "2008.12.10"] [Round "2"] [White "Sims, Carlos"] [Black "Jackson, Nathaniel"] [Result "0-1"] [ECO "B75"] [WhiteElo "1773"] [BlackElo "2118"] [Annotator "Fritz 9 (30s)"] [PlyCount "50"] [EventDate "2008.??.??"] {B75: Sicilian Dragon: Yugoslav Attack, Miscellaneous} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Nc6 7. f3 Bg7 8. Qd2 Bd7 9. Bc4 Rc8 10. Bb3 Ne5 11. O-O-O {last book move} a6 12. g4 (12. Bh6 O-O $16) 12... Nc4 13. Bxc4 Rxc4 14. h4 h5 15. g5 {White wins space} Nh7 16. Qd3 b5 17. b3 {White threatens to win material: b3xc4} (17. Nde2 $5 $14 {must definitely be considered}) 17... Rc8 $11 18. f4 (18. Nd5 $5 {is worth consideration} O-O 19. Ne2 $11) 18... Qa5 19. Kb2 (19. Nd5 Bg4 20. Kb1 $15) 19... b4 20. Nb1 O-O 21. f5 $2 (21. c3 $142 $19) 21... gxf5 22. Qe2 (22. c3 fxe4 23. Qd2 bxc3+ 24. Nxc3 d5 $19) 22... Bb5 (22... f4 $142 {and Black can already relax} 23. Bf2 Bg4 $19) 23. Qxh5 (23. Qd2 Bc6 24. c3 Bxe4 25. Rhf1 $19) 23... Rxc2+ $3 {Demolition of pawn structure} 24. Kxc2 {A deflection} Qxa2+ 25. Kc1 Rc8+ (25... Rc8+ 26. Nc3 Rxc3+ 27. Nc2 Rxc2#) 0-1