BECOME A CHESSGAMES PREMIUM MEMBER! The links below are restricted to premium members. By becoming a member, you will support our efforts to promote chess learning worldwide, and enjoy many powerful features such as the Opening Explorer and the Ending Explorer. [learn more]

Juan Borges Mateos with the black pieces [X]

move	games	white wins - draws - black wins %
1. e4	23	43.5% 21.7% 34.8%
1. d4	16	18.8% 56.2% 25%
1. Nf3	4	100%
1. c4	2	50% 50%