[Event "Reserve 2009"] [Site "Memphis"] [Date "2009.01.09"] [Round "1"] [White "Adusumilli, Nagasa"] [Black "Parvathareddy, Rohith"] [Result "0-1"] [ECO "B13"] [WhiteElo "1310"] [BlackElo "1524"] [Annotator "Fritz 9 (30s)"] [PlyCount "68"] [EventDate "2009.??.??"] {B13: Caro-Kann: Exchange Variation and Panov-Botvinnik Attack} 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nf6 {last book move} 5. Bg5 Ne4 6. Bf4 Nc6 7. h3 { Black has a cramped position. Black's piece can't move: f8} (7. c3 $142 $5 $14 {and White can hope to survive}) 7... Qb6 $15 8. b3 $4 (8. Bc1 e5 9. Bd3 Nxd4 10. Nxd4 Bc5 $17) 8... Bf5 (8... e5 $142 {and Black has triumphed} 9. Bd2 Nxd4 $19 (9... exd4 $6 10. Bd3 $17) (9... Nxd2 $143 10. Nbxd2 e4 11. c3 $19)) 9. c3 $15 {Prevents intrusion on b4} e6 10. Bd3 Be7 11. O-O O-O 12. Re1 Rac8 13. Bxe4 Bxe4 {Black has the pair of bishops} 14. Nbd2 {White threatens to win material: Nd2xe4} Bg6 15. a4 Qd8 16. Re3 Bd6 17. Bxd6 Qxd6 18. Nh4 Ne7 19. Nxg6 Nxg6 ({ Instead of} 19... fxg6 20. Qe2 Nf5 21. Rd3 $16) 20. g3 {Controls f4+h4} Rc7 21. Rc1 f5 {Black has a new backward pawn: e6} (21... Rfc8 $5 $15) 22. Qe1 Rf6 23. Re2 (23. f4 $5 $11 {must be considered}) 23... f4 $15 24. g4 f3 {Black threatens to win material: f3xe2} 25. Re3 {White threatens to win material: Re3xf3} Nh4 26. Qd1 Rcf7 27. Nf1 $4 (27. c4 $142 $15 {was necessary}) 27... Ng2 $19 28. Re5 Nf4 29. Qxf3 (29. Ng3 Qa3 30. Qc2 $19) 29... Ng6 30. Qg3 (30. Qe3 { the only chance to get some counterplay} Qa3 31. Rd1 Qxb3 32. Rd2 Nxe5 33. dxe5 $19) 30... Rf3 31. Qh2 Nxe5 (31... Rxf2 $142 {makes it even easier for Black} 32. Qxf2 Rxf2 33. Kxf2 Nxe5 34. dxe5 $19) 32. dxe5 (32. Qxe5 {praying for a miracle} Qxe5 33. dxe5 Rxf2 34. c4 dxc4 35. b4 $19) 32... Qb6 (32... Qa3 { keeps an even firmer grip} 33. Rd1 Qxb3 34. Rd2 $19) 33. Rc2 (33. a5 {does not improve anything} Qxa5 34. Rc2 Rxc3 $19) 33... Qxb3 34. Re2 Qxc3 (34... Qxc3 35. Qg2 Rxh3 $19) (34... Qxa4 $5 {might be the shorter path} 35. g5 $19) 0-1