Games played by Weng Lam Sze (Macao, Macao, China) as black in this fuseki

2
1
45
3
4bw
+1 
=  
-21
?  

1Sze Weng Lam - Takenouchi Kazuki
2Sze Weng Lam - Lei Sin Wang
3Sze Weng Lam - Chao Cheng Hei