[Event "Pawn Power Open 5"] [Site "Memphis"] [Date "2008.05.31"] [Round "4"] [White "Maneclang, Tony"] [Black "Cherukuri, Uday"] [Result "0-1"] [ECO "B45"] [WhiteElo "1555"] [BlackElo "1427"] [Annotator "Fritz 11 (57s)"] [PlyCount "52"] [EventDate "2008.??.??"] {B45: Sicilian Four Knights} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Nc3 e6 {last book move} 7. Be3 (7. Bd3 Bd6 $11) 7... d5 8. exd5 cxd5 9. Bb5+ Bd7 {Black has a cramped position} 10. O-O Bd6 11. Re1 O-O {Black castles and improves king safety} 12. Bg5 (12. Bd4 Bxb5 13. Nxb5 Bxh2+ 14. Kxh2 Qb8+ 15. Kg1 Qxb5 16. Bxf6 gxf6 17. Qg4+ Kh8 $14) 12... Be7 (12... Bxb5 13. Nxb5 Bc5 14. Nc3 $15) 13. Bd3 {Black has a cramped position} (13. Bxd7 Qxd7 (13... Nxd7 $143 14. Bxe7 Qxe7 15. Nxd5 $16) 14. Bf4 d4 $11) 13... h6 {Black threatens to win material: h6xg5} 14. Bf4 {Black has a cramped position} Qb6 {Black threatens to win material: Qb6xb2} (14... Bc6 15. a4 $11) 15. Rb1 Bb4 (15... Bc6 16. Be5 $15) 16. Bd2 (16. Be5 Ne8 $11) 16... Bc5 {Black pins: Bc5xf2} ( 16... Rfe8 $17) 17. Qe2 (17. Qf3 $142 $5 $11 {looks like a viable alternative}) 17... e5 $17 18. Bb5 Bg4 19. Qf1 Bb4 $4 {hands over the advantage to the opponent} (19... a6 $5 20. Ba4 e4 $17) 20. Na4 {White threatens to win material: Na4xb6} (20. Rxe5 $142 Qd4 21. Qe1 $14) 20... Qd4 $4 {forfeits the clear win} (20... Qd6 $142 {the rescuing straw} 21. Bxb4 Qxb4 $15) 21. Be3 $18 Qe4 22. Bd3 Be2 23. Qxe2 (23. Bxe4 Bxf1 24. Bxd5 Nxd5 25. Rxf1 Nxe3 26. fxe3 Bd2 $16) ({Inferior is} 23. Rxe2 Qg4 $18) 23... Qh4 24. c3 Bd6 25. Bc5 e4 ( 25... Bxc5 {does not win a prize} 26. Nxc5 Rfe8 27. f3 $18) 26. Bc2 (26. Bxd6 $142 {secures the win} exd3 27. Qd1 $18) 26... Qxh2+ (26... Qxh2+ 27. Kf1 Qh1#) 0-1