[Event "48th Mid-South Open"] [Site "Memphis"] [Date "2008.11.29"] [Round "4"] [White "Dasari, Teja"] [Black "Chowdhury, Rafi"] [Result "0-1"] [ECO "B07"] [WhiteElo "1576"] [BlackElo "1633"] [Annotator "Fritz 11 (57s)"] [PlyCount "40"] [EventDate "2008.??.??"] {B06: Modern Defence} 1. e4 d6 2. g3 Nf6 3. d3 g6 4. Bg2 Bg7 5. Nc3 O-O { last book move} 6. Nge2 Bg4 7. O-O {White castles and improves king safety} Qd7 8. e5 {Discovered attack: e4, g2-b7} dxe5 9. Bxb7 Bh3 $2 (9... Nc6 10. f3 Bh3 11. Bxa8 Bxf1 12. Bxc6 Bxe2 13. Bxd7 Bxd1 14. Nxd1 Nxd7 $11) 10. Re1 $4 { forfeits the advantage} (10. Bxa8 $142 {White missed this excellent chance} c6 11. Re1 $18) 10... Nc6 $11 11. Bxa8 Rxa8 12. Ne4 Nxe4 13. dxe4 Qe6 (13... Qg4 14. Nc3 Nd4 15. Kh1 $11) 14. Nc3 (14. Qd3 $5 $14) 14... Rd8 $11 {Black threatens to win material: Rd8xd1} 15. Bd2 (15. Nd5 $5 {should be examined more closely} Nd4 16. f3 $11 (16. Nxc7 $2 {doesn't work} Qf6 17. f4 Qb6 $19)) 15... Nd4 $15 16. Nd5 $4 (16. f3 $142 {the rescuing straw} Qf6 17. Kf2 Nxf3 18. Qxf3 Rxd2+ 19. Re2 Qb6+ 20. Qe3 Qxe3+ 21. Kxe3 $11) 16... Bg4 $19 17. Qc1 Nf3+ 18. Kf1 (18. Kh1 Rxd5 19. Bc3 (19. exd5 $4 Qxd5 20. c4 Qb7 $19 (20... Qxd2 $6 { is a bad alternative} 21. Qxd2 Nxd2 22. Rac1 $19)) 19... Nxe1 20. Qxe1 Bf3+ 21. Kg1 $19) 18... Nxe1 (18... Rxd5 $142 {and Black wins} 19. exd5 Qxd5 $19) 19. Kxe1 $2 (19. Qxe1 $142 c6 20. Ne3 $19) 19... Bf3 20. Nxc7 (20. Bg5 f6 21. Qe3 $19) 20... Qc4 (20... Qc4 21. Qd1 Qxe4+ (21... Qxc7 $6 {is easily refuted} 22. Qxf3 Qxc2 23. Bc1 $17) 22. Kf1 Bxd1 23. Rxd1 Qxc2 $19) 0-1