1. b4 e5
2. Bb2 d6
3. e4 Nf6
4. d3 Be7
5. c4?!
( 5. Nf3 O-O 6. Nbd2 Na6 7. a3 Be6 8. Be2 Qd7 9. O-O )
( 5. c4 O-O 6. Nf3 Nc6 7. b5 Nb4 8. Nc3 Be6 )
5... O-O
6. Be2?! INACCURACY - Perhaps better was 6. Nf3
( 6. Nf3 a5 7. b5 Be6 8. Nc3 Nbd7 9. d4 exd4 10. Nxd4 )
( 6. Be2 Be6 7. Qb3 Nc6 8. Nd2 a5 9. bxa5 Nxa5 )
6... Nc6
7. Qd2 Nd4
8. Nf3?! INACCURACY - With that last move you went from roughly equal to having a worse position.
Your best continuation was 8. Bxd4
( 8. Bxd4 exd4 9. Nf3 c5 10. Na3 Qb6 11. Nb5 Bd7 12. O-O Bxb5 13. cxb5 Qxb5 )
( 8. Nf3 Nxe2 9. Qxe2 Be6 10. O-O a5 11. b5 Qd7 12. Nc3 )
8... Nxe2
9. Qxe2 a5
10. a3 Nh5
11. g3 Bh3
12. Nd4?! INACCURACY - Perhaps better was 12. Nc3
( 12. Nc3 Nf6 13. Kd2 Qd7 14. Kc2 Bg2 15. Rhg1 axb4 16. Rxg2 bxc3 17. Bxc3 )
( 12. Nd4 Nf6 13. Nf5 Bxf5 14. exf5 Qd7 15. Qf3 axb4 16. axb4 )
12... exd4? MISTAKE - Your opponent made a mistake! Better was 12... Qd7
( 12... Qd7 13. Nf5 Bxf5 14. exf5 Nf6 15. f4 axb4 16. fxe5 dxe5 17. Qxe5 )
( 12... exd4 13. Qxh5 Bg2 14. Rg1 g6 15. Qe2 Bh3 16. Bxd4 axb4 17. axb4 Rxa1 18. Bxa1 )
13. Qxh5 Qd7
14. Qd1? MISTAKE - That was a mistake. Much better was 14. Bxd4
( 14. Bxd4 Bg4 15. Qb5 Qxb5 16. cxb5 axb4 17. axb4 Rxa1 18. Bxa1 Ra8 19. Bd4 Ra2 )
( 14. Qd1 f5 15. f4 Bg4 16. Qc2 fxe4 17. Bxd4 axb4 18. dxe4 ) 14... axb4 15. Bxd4 c5 16. Be3?!
( 16. Bb2 f5 17. axb4 Rxa1 18. Bxa1 cxb4 19. f3 fxe4 20. dxe4 Be6 21. Nd2 )
( 16. Be3 f5 17. f4 b5 18. Qb3 fxe4 19. dxe4 Qe6 20. Nd2 bxc4 21. Qxc4 Rxa3 22. Rxa3 bxa3 )
16... Bf6
17. Ra2 b5
18. Nd2 Rxa3
19. Qb1 Rfa8
20. Rxa3 Rxa3
21. Nb3?
( 21. Ke2 Qa7 22. cxb5 Ra1 23. b6 Bg4+ 24. f3 Qxb6 25. Qxa1 Bxa1 26. Rxa1 )
( 21. Nb3 bxc4 22. dxc4 Qa4 23. Nc1 Bc3+ 24. Ke2 Bg4+ 25. f3 Ra1 26. Qd3 )
21... bxc4
22. dxc4 Qa4? MISTAKE - Your opponent made a mistake! Better was 22... Qe6
( 22... Qe6 23. e5 Bxe5 24. Rg1 Qxc4 25. Nd2 Qd5 26. g4 Ra2 )
( 22... Qa4 23. Nc1 Bg2 24. e5 Bxh1 25. exf6 Bf3 26. Nd3 Ra2 27. fxg7 Kxg7 )