[Event "Memphis Chess Classic"] [Site "Memphis"] [Date "2005.10.09"] [Round "4"] [White "Cheung, Jason"] [Black "Baudendistel, Jeff"] [Result "0-1"] [ECO "C47"] [WhiteElo "1102"] [BlackElo "1515"] [Annotator "Fritz 9 (30s)"] [PlyCount "78"] [EventDate "2005.??.??"] {C47: Scotch Four Knights and Four Knights with 4 g3} 1. e4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. d3 Bb4 5. Be2 {last book move} d5 6. exd5 Nxd5 7. Bd2 Nxc3 8. Bxc3 Bxc3+ 9. bxc3 O-O {Black castles and improves king safety} 10. O-O {White castles and improves king safety} Be6 11. a3 {Consolidates b4} f6 {Secures g5} 12. h3 {Covers g4} (12. Re1 Qd6 $11) 12... Ne7 $15 13. d4 e4 14. Nd2 f5 15. Bc4 Bxc4 16. Nxc4 Nd5 17. Qd2 Rf6 (17... Qe7 18. Rab1 f4 19. Rfe1 $17) 18. Rfe1 ( 18. Ne5 Re6 $11) 18... Nb6 (18... Rc6 19. Ne3 Qg5 20. Qc1 $17) 19. Ne3 Qd7 20. c4 h5 (20... c5 21. Rad1 Rd8 22. c3 $17) 21. c3 (21. c5 $142 {is the best option White has} Na4 22. Rad1 $14) 21... f4 $15 22. Nf1 Nxc4 23. Qa2 Qf7 ( 23... Qe6 $142 $17) 24. Rxe4 $11 Nd6 25. Qxf7+ Kxf7 26. Re2 (26. Re5 Rf5 27. Rxf5+ Nxf5 $11) 26... Nb5 $11 {Black threatens to win material: Nb5xc3} 27. Rc2 (27. Rae1 $142 $5 $11 {is worth looking at}) 27... Rc6 $17 28. Rb2 Nxc3 29. Kh2 (29. Nd2 Rb6 30. Rc2 Nd5 $17) 29... Rb6 30. Rc2 Nd5 31. Nd2 Re8 32. Nf3 Kf6 33. g3 (33. Ne5 Rb3 $19) 33... fxg3+ (33... Rb3 $5 34. Ne5 $19) 34. fxg3 $17 Rbe6 ( 34... Ne3 $5 35. Rf2 Ke6 $17) 35. Ne5 Ke7 36. Rf1 Rf8 $4 {throwing away the advantage} (36... Kd8 37. Rf7 R6e7 38. Rcf2 $17) 37. Re1 $4 {gives the opponent new chances} (37. Ng6+ $142 $1 {and White is on the road to success} Rxg6 38. Re2+ Re6 39. Rxe6+ Kxe6 40. Rxf8 $18) 37... Rff6 (37... Kd8 38. Rc5 Nf6 39. Kg2 $17) 38. Ree2 $2 (38. Rc5 c6 39. Ra5 Kd8 40. Rxa7 Kc8 $11) 38... c6 (38... Kd8 $142 $17) 39. Ng4 $4 {ruins a very nice position} (39. Rb2 $142 { is the best chance} Nb6 40. a4 $11) 39... hxg4 $19 (39... hxg4 40. Rxe6+ Rxe6 41. hxg4 Re4 $19) 0-1