[Event "Reserve"] [Site "Memphis,TN"] [Date "2009.02.06"] [Round "5"] [White "Parvathareddy, Rohith"] [Black "Sytnytsky, Alex"] [Result "1-0"] [ECO "B21"] [WhiteElo "1524"] [BlackElo "1454"] [Annotator "Fritz 9 (30s)"] [PlyCount "65"] [EventDate "2009.??.??"] {B21: Sicilian: 2 f4 and Morra Gambit} 1. e4 c5 2. f4 {last book move} a6 3. Nf3 b5 (3... d5 4. exd5 Nf6 5. Ne5 $14) 4. a4 $16 Qa5 5. Nc3 (5. Na3 $5 $16) 5... b4 {Black gains space} 6. Ne2 Bb7 {Black threatens to win material: Bb7xe4 } 7. Ng3 Nc6 8. Bc4 e6 {Consolidates d5+f5} 9. d3 O-O-O {Seems a bit risky} 10. Ng5 {White threatens to win material: Ng5xf7} (10. e5 d5 11. exd6 Bxd6 $14) 10... Nh6 11. Bd2 (11. O-O d5 12. Ba2 c4 $11) 11... Be7 12. Nf3 (12. O-O d5 13. Ba2 c4 $14) 12... d5 $15 13. exd5 (13. Ba2 c4 $15 (13... Qxa4 $2 {fails because of} 14. Bxd5 Qb5 15. Bc4 $18)) 13... exd5 $17 14. Ba2 Qb6 {Black has an active position} (14... Bf6 15. O-O Bxb2 $17) 15. Be3 $2 (15. O-O $142 $5 $11 {would allow White to play on}) 15... Bf6 {Black plans d4} 16. Ne5 (16. a5 Qb5 17. O-O Bxb2 $17) 16... Bxe5 (16... Nxe5 $142 $5 17. fxe5 Bxe5 $19) 17. fxe5 $17 Nxe5 18. Qd2 d4 (18... Nhg4 $5 19. O-O f6 $17) 19. Bxh6 Qxh6 20. O-O-O Qc6 {Black prepares the advance c4} (20... Qxd2+ 21. Rxd2 Bd5 22. Bxd5 Rxd5 23. Rf1 $19) 21. Bb3 (21. Qg5 Rhe8 22. Rhe1 f6 (22... Qxa4 $6 23. Bb3 Qa1+ 24. Kd2 Qxb2 25. Rxe5 Qc3+ 26. Kc1 Qa1+ 27. Kd2 Qc3+ 28. Ke2 $15) 23. Qxg7 c4 24. Bxc4 b3 $17) 21... c4 (21... f6 $5 22. Rhg1 $19) 22. dxc4 $17 Nxc4 $4 {gives the opponent new chances} (22... Qc5 $142 $17) 23. Qxb4 $14 Ne3 (23... Ne5 $5 24. Nf5 Kb8 $14 (24... Qxg2 $143 25. Qc5+ Nc6 26. Nd6+ Rxd6 27. Qxd6 Qg5+ 28. Rd2 $18)) 24. Rxd4 $16 Rxd4 25. Qxd4 Re8 26. Re1 Nxg2 27. Rxe8+ Qxe8 28. Qc5+ (28. Nf5 Qe1+ 29. Qd1 Bc6 $16) 28... Kb8 $14 {Black has a mate threat} 29. Kb1 f6 ( 29... g6 $5 $14 {is noteworthy}) 30. Qd6+ $16 Ka8 (30... Ka7 31. Qd4+ Ka8 32. Nf5 $18) 31. Bd5 $18 Qe5 $4 {Black crumbles in face of a dire situation} (31... Qe1+ $142 32. Ka2 Qa5 $18) 32. Qxa6+ Kb8 33. Qxb7# 1-0