DA,SK,S3(west ruff with H2),Dj,D9(East discard c3),HJ,HQ(ruff East's S8), CQ,H6(ruff C2),HA. &DK\HK,You win the BLACK. This Line need Spade 4-4 and Club wasn't worse than 5-2.
4♥ will down 1,you lost 1h for heart spilt 1-5,lost 2 club,and lost 1 diamond.you just win 9 trick. so bid should: 2/1 system. 1♠ - 1nt - 2♠ - 2♥ - 2nt - 3♦ - 3♥ - - -