tpstar: Fritz 7 Deep Position Analysis [20MB]:
1) 12. Nxd3 0-0 13. 0-0 Qc7 14. g3 Bf5 0.00/13
2) 12. Nxd3 Be6 13. b3 Nb7 14. Bb2 Qc7 0.66/12
After 11. d4 Black's best option is 11 ... ed 12. Nxd3, although other choices are playable:
1) 11 ... 0-0
a) 12. 0-0 c5 13. Nc3 Qe7 14. Nb5 cd 0.25/12
b) 12. Na3 Be6 13. 0-0 c5 14. c3 a6 0.22/11
c) 12. Nc3 Qb6 13. Qd2 c5 14. Nb5 Be7 0.25/12
2) 11 ... Qc7
a) 12. f4 ef 13. Nxf3 Ng4 14. g3 0-0 0.00/12
b) 12. Bf4 0-0 13. Nc3 a6 14. Na4 Nb7 0.00/11
c) 12. Nc3 0-0 13. 0-0 a6 14. Be3 Rd8 0.25/12
3) 11 ... Qe7
a) 12. Nc3 Rb8 13. 0-0 0-0 14. f4 c5 0.50/12
b) 12. Bf4 Nd7 13. Bd2 Nxe5 14. dxe5 Bc7 0.34/13
c) 12. f4 ef 13. Nxf3 Ba6 14. Nc3 Nd5 0.62/12
Amazing how many lines are 0.00, meaning Black has full compensation for the Pawn.